CN104566006B - The damping base of light fixture and the Projecting Lamp using the damping base - Google Patents
The damping base of light fixture and the Projecting Lamp using the damping base Download PDFInfo
- Publication number
- CN104566006B CN104566006B CN201310522698.9A CN201310522698A CN104566006B CN 104566006 B CN104566006 B CN 104566006B CN 201310522698 A CN201310522698 A CN 201310522698A CN 104566006 B CN104566006 B CN 104566006B
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- Prior art keywords
- brace rod
- movable brace
- mounting
- lead
- bulb
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- 238000013016 damping Methods 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 52
- 230000005489 elastic deformation Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001629 suppression Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/108—Arms
Abstract
A kind of damping base of light fixture, it includes：Stacker, including fixed plate and the lead perpendicular to fixed plate setting；Spring support, including elastic component, upper mounting plate and lower installation board, the both ends of elastic component are fixedly connected with upper mounting plate and lower installation board respectively, and upper mounting plate and lower installation board correspond to and offer through hole, and lead passes through the through hole of upper mounting plate；Movable brace rod, one end pass through lower installation board through hole, be slideably socketed with the free end of lead, the other end of movable brace rod is provided with bulb；Bulb mounting seat provided with ball recess, bulb are arranged on inside of spherical groove, and free to rotate in inside of spherical groove；Length can elastic telescopic multiple pull bars, the both ends of each pull bar are rotatably connected with the middle part of movable brace rod and bulb mounting seat respectively.Above-mentioned damping base has preferable effectiveness in vibration suppression, the light source life of raising light fixture, reduces the advantages of maintenance cost of light fixture.The present invention also provides a kind of Projecting Lamp using the damping base.
Description
【Technical field】
The present invention relates to a kind of vibration-proof structure of light fixture, a kind of damping base more particularly to light fixture and the vibration damping is used
The Projecting Lamp of base.
【Background technology】
The mounting seat of existing light fixture is typically without Anti-vibration Design, easily by the external world in strong occasion is vibrated
Vibration effect.In the presence of vibration, easily loosen the structural member of lamp interior, cause internal structure Joint failure.
Extraneous vibration also produces harmful effect to the light source inside lamp body simultaneously, light source waved, rocked during vibration, make light source with
Lamp socket, which disengages, causes light fixture to extinguish, and can crush light source cell-shell under serious situation, reduces the service life of light source.
【The content of the invention】
In view of above-mentioned condition, it is necessary to a kind of preferable effectiveness in vibration suppression, the light source life of raising light fixture are provided, reduce light fixture
The damping base of the light fixture of maintenance cost.
A kind of damping base of light fixture, it includes：
For the stacker for the part to be damped for connecting light fixture, the stacker includes fixed plate and perpendicular to the fixation
The lead that plate is set；
The spring support being set on the lead, the spring support include elastic component, upper mounting plate and lower installation board, institute
Upper mounting plate is stated to be oppositely arranged in parallel with the lower installation board, and it is spaced；The elastic component is located at the upper mounting plate
Between the lower installation board, and the both ends of the elastic component are fixed with the upper mounting plate and the lower installation board connect respectively
Connect；The upper mounting plate and the lower installation board, which correspond to, offers through hole, and the upper mounting plate and the lower installation
The coaxial setting of through hole of plate；The lead passes through the through hole of the upper mounting plate；
For the movable brace rod being flexibly connected with the lead, one end of the movable brace rod passes through the lower installation board
Through hole, be slideably socketed with the free end of the lead, and the movable brace rod is coaxial with the lead sets
Put, make the movable brace rod relative to the lead along the axially slidable of the lead；The movable brace rod it is another
End is provided with bulb；
Bulb mounting seat provided with ball recess, the bulb are arranged on the inside of spherical groove, and described spherical
It is free to rotate in groove, the movable brace rod is collectively formed a button-head hinge structure with the bulb mounting seat；And
Length can elastic telescopic multiple pull bars, the both ends of each pull bar respectively with the middle part of the movable brace rod and
The bulb mounting seat is rotatably connected, and the multiple pull bar is distributed in around the bulb, makes the movable brace rod
When being swung relative to the bulb mounting seat, the multiple pull bar occurs elastic deformation and changes length；
Wherein, when the bulb mounting seat is relative to the stacker up-down vibration, the movable brace rod is relative to institute
Lead slip is stated, the upper mounting plate and the lower installation board is compressed or stretch the elastic component；When the bulb is installed
When seat is swung relative to the stacker, the bulb of the movable brace rod turns in the inside of spherical groove of the bulb mounting seat
It is dynamic, compress the movable brace rod or pull the multiple pull bar.
The lead of the stacker of above-mentioned damping base is slidably socketed with movable brace rod, Stretch slipcoverses be located at lead and
On movable brace rod, when movable brace rod slides relative to lead, promote spring support upper junction plate and lower connecting plate compression or
Draw springs, so as to absorb the axial vibration parallel to movable brace rod；Also, movable brace rod uses ball with bulb mounting seat
Head hinge is rotatably connected, and is connected between the middle part of movable brace rod and bulb mounting seat using multiple pull bars, when movable brace rod phase
When being swung for bulb mounting seat, elastic deformation occurs for multiple pull bars, to absorb the vibration perpendicular to movable brace rod axial direction.Cause
This, above-mentioned damping base absorbs the vibration of different directions, and its effectiveness in vibration suppression is preferable.Also, above-mentioned damping base plays vibration isolation
Effect, the stability for the light source being connected with damping base is improved, so as to improve the service life of light source；Further, since adopt
With damping base, can avoid the part of light fixture damaged by larger vibration, such as light source, Transparent Parts, reduce
The maintenance cost of light fixture.
In one of the embodiments, the end face of movable brace rod one end relative with the bulb is provided with pilot hole,
The middle part that axially extends to the movable brace rod of the pilot hole from the end face of the movable brace rod along the movable brace rod, institute
The free end for stating lead is slidably inserted into the pilot hole.
In one of the embodiments, in addition to spacer pin, the outer peripheral edge of the movable brace rod are provided with the limit of thin-and-long
Position hole, the spacing hole is axially extending along the movable brace rod, and is connected with the pilot hole；One end of the spacer pin
It is fixedly connected with the free end of the lead, the other end is inserted in the spacing hole, and, with along the spacing hole slidably
Prevent the lead from deviating from out of described pilot hole；
Or in addition to limited post, the side wall of the lead be provided with along the axially extending spacing of the lead
Groove, the outer peripheral edge of the movable brace rod are provided with the fixing hole being connected with the pilot hole, and one end of the limited post is fixed
In the fixing hole, the other end inserts the stopper slot, and in the stopper slot slidably, with prevent the lead from
Deviate from the pilot hole.
In one of the embodiments, the stacker also includes boss, and the bottom surface of the boss is fixed on the fixation
Plate, the lead are vertically fixed on the top surface of the boss, and the upper mounting plate is laid in the top surface of the boss, and
And it is removably secured and is connected with the boss.
In one of the embodiments, in addition to upper junction plate, the upper junction plate are regularly set in the flexible staybolt
On bar, and the movable brace rod is removably solid with the lower installation board perpendicular to the upper junction plate, the upper junction plate
Fixed connection.
In one of the embodiments, in addition to circular lower connecting plate, the lower connecting plate are regularly set in described
On movable brace rod, and the movable brace rod is perpendicular to the lower connecting plate, the lower connecting plate and the upper junction plate interval
Set, and the upper junction plate is set close to the bulb；One end of the multiple pull bar with the lower connecting plate
Periphery is rotatably connected.
In one of the embodiments, the periphery of the lower connecting plate is provided with the mounting lug of multiple arcs, the multiple
The vertical lower connecting plate of mounting lug is set, and curved edge is set outwardly, and the multiple mounting lug is along under described
The periphery of connecting plate is set at equal intervals, and one end of the pull bar is provided with installation slit, and the installation slit is through the pull bar
The opposite sides of end face, and from the end face of the pull bar along the axially extending of the pull bar；Each mounting lug is corresponding
Insert in the installation slit of a pull bar, and it is rotatable in the installation slit；Each mounting lug passes through
One upper rotating shaft and the end of the pull bar are rotatably connected, and the upper rotating shaft passes through the mounting lug and the installation slit
Opposing sidewalls.
In one of the embodiments, the bulb mounting seat includes mounting base and is fixed on the mounting base
Fixed ball cup, the fixed ball cup include left fixed seat and right fixed seat, and it is recessed that the left fixed seat is provided with left hemisphere shape
Groove, the right fixed seat are provided with right hemispherical groove, and the left fixed seat is combined with the right fixed seat, make described
Left hemisphere connected in star is spliced to form the ball recess with the right hemispherical groove.
In one of the embodiments, the surface that the mounting base is connected with the bulb mounting seat is provided with multiple peaces
Post is filled, the multiple mounting post is vertically fixed on the mounting base, and is set around the fixed ball cup interval
Put；The end face of the free end of each mounting post is provided with mounting groove, and it is convex that each pull bar other end is provided with flat rotation
Ear, the rotation lug are inserted in the mounting groove, and rotatable in the mounting groove；The rotation of each pull bar
Lug is rotatably connected by a lower rotary shaft with a corresponding mounting post, and the lower rotary shaft passes through the rotation lug
And the two lateral walls of the mounting groove.
Meanwhile the present invention also provides a kind of Projecting Lamp using above-mentioned damping base.
A kind of Projecting Lamp, it includes：
Above-mentioned damping base；
The U-bracket that bottom is fixedly connected with the stacker, two support arms of the U-bracket are along the movable brace rod
It is axially arranged；And
It can turn between two support arms of the U-bracket and with the free end of two support arms of the U-bracket
The lamp holder of dynamic connection.
【Brief description of the drawings】
Fig. 1 is the structural representation of the light fixture of embodiment of the present invention；
Fig. 2 is the stereogram of the damping base of the light fixture shown in Fig. 1；
Fig. 3 is the exploded view of the damping base of the light fixture shown in Fig. 2；
Fig. 4 is the stereogram of the movable brace rod of the damping base of the light fixture shown in Fig. 2；
Fig. 5 is the stereogram of the pull bar of the damping base of the light fixture shown in Fig. 2；
Fig. 6 is the side view of the damping base of the light fixture shown in Fig. 2；
Fig. 7 is the axial sectional view of the damping base of the light fixture shown in Fig. 2.
【Embodiment】
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, the light fixture 10 of embodiment of the present invention, including damping base 100, U-bracket 200 and lamp holder 300,
Lamp holder 300 is fixedly connected by U-bracket 200 with damping base 100.Above-mentioned light fixture 10 can be that Projecting Lamp, ceiling lamp etc. shine
Bright lamp has, and specifically in the illustrated embodiment, is illustrated by taking Projecting Lamp as an example.
Referring to Fig. 2, damping base 100 includes stacker 110, spring support 120, movable brace rod 130, bulb mounting seat
140 and multiple pull bars 150, spring support 120, movable brace rod 130 and multiple pull bars 150 are installed located at stacker 110 and bulb
Between seat 140, for carrying out vibration damping to stacker 110.
Also referring to Fig. 3, stacker 110 is used for the part to be damped for connecting light fixture 10, for example, lamp holder 300.Stacker
110 include fixed plate 111 and the lead 113 set perpendicular to fixed plate 111.
Spring support 120 is set on the lead 113 of stacker 110.Spring support 120 includes elastic component 121, upper mounting plate
123 and lower installation board 125, upper mounting plate 123 be oppositely arranged in parallel with lower installation board 125, it is and spaced.Elastic component 121
Between upper mounting plate 123 and lower installation board 125, and the both ends of elastic component 121 respectively with upper mounting plate 123 and lower installation
Plate 125 is fixedly connected.Upper mounting plate 123 and lower installation board 125, which correspond to, offers through hole (figure is not marked), and upper mounting plate
123 and the coaxial setting of through hole of lower installation board 125.The lead 113 of stacker 110 passes through the through hole of upper mounting plate 123.
Specifically in the illustrated embodiment, elastic component 121 is helical spring, the both ends of the helical spring respectively with it is upper
Installing plate 123 and lower installation board 125 are fixedly connected, and the axle center of helical spring corresponds to upper mounting plate 123 and lower installation board
125 through hole is set, and the lead 113 of stacker 110 is may pass through helical spring, to limit helical spring
Position, prevent from bending towards side when the helical spring from occurring elastic deformation and making upper mounting plate 123 relative with lower installation board 125
Dislocation.
In other embodiments, elastic component 121 is elastic rubber pipe, and is multiple, the both ends of multiple elastic rubber pipes
It is fixedly connected respectively with upper mounting plate 123 and lower installation board 125, and running through around upper mounting plate 123 and lower installation board 125
The periphery in hole is set.
Further, stacker 110 also includes boss 115, and the bottom surface of boss 115 is fixed on fixed plate 111, lead
121 are vertically fixed on the top surface of boss 115, and upper mounting plate 123 is laid in the top surface of boss 115, and can with boss 115
Releasably it is fixedly connected.Because upper mounting plate 123 is laid in the top surface of boss 115, be easy to determine spring support 120 whether with undertaking
The 113 coaxial setting of lead of seat 110, so as to play a part of installing pre-determined bit.
Also referring to Fig. 4, movable brace rod 130 is used to be flexibly connected with lead 113.Wear one end of movable brace rod 130
The through hole of the lower installation board 125 of stacker 110 is crossed, is slideably socketed with the free end of lead 113, and movable brace rod
130 with 113 coaxial setting of lead, make movable brace rod 130 relative to lead 113 along the axially slidable of lead 113.It is living
The other end of dynamic strut 130 is provided with bulb 131.
Specifically in the illustrated embodiment, the end face of the one end relative with bulb 131 of movable brace rod 130 is provided with pilot hole
133, the middle part that axially extends to movable brace rod 130 of the pilot hole 133 from the end face of movable brace rod 130 along movable brace rod 130, lead
It is slidably inserted into the free end of post 113 in pilot hole 133.Because the free end of lead 113 is slidably inserted into guiding
In hole 133 so that movable brace rod 130 slides axially along lead 113 and is not easy to swing.
In other embodiments, the end face of the free end of lead 113 is provided with pilot hole, and pilot hole is along lead 113
Axially extending, the one end relative with bulb 131 of movable brace rod 130 is slidably inserted into pilot hole.
Further, in order to prevent movable brace rod 130 and the accidental separation of lead 113, movable brace rod 130 and/or it is oriented to
Post 113 is provided with position limiting structure.For example, in the illustrated embodiment, damping base 100 also includes spacer pin 160, movable brace rod
130 outer peripheral edge be provided with thin-and-long spacing hole 135, spacing hole 135 is axially extending along movable brace rod 130, and with work
The pilot hole 133 of dynamic strut 130 connects.One end of spacer pin 160 is fixedly connected with the free end of lead 113, and the other end is inserted
Enter in spacing hole 135, and, to prevent lead 113 from deviating from out of pilot hole 133. along spacing hole 135 slidably.Spacer pin
160 can be screw, latch etc..
In other embodiments, damping base 100 also includes limited post, and the side wall of lead 113 is provided with along lead
113 axially extending stopper slot, the outer peripheral edge of movable brace rod 130 is provided with the fixing hole being connected with pilot hole 133, spacing
One end of post is fixed on fixing hole, other end insertion stopper slot, and in stopper slot slidably, with prevent lead 113 from
Deviate from pilot hole 133.
Further, damping base 100 also includes upper junction plate 170, and upper junction plate 170 is regularly set in movable brace rod
On 130, and movable brace rod 130 is perpendicular to upper junction plate 170, upper junction plate 170 and the company of being removably secured of lower installation board 125
Connect.Because movable brace rod 130 is perpendicular to upper junction plate 170, it is removably secured by upper junction plate 170 and lower installation board 125
Connection, ensure lead 113 coaxial setting of the movable brace rod 130 with stacker 110, play installation pre-determined bit effect.
It should be noted that upper junction plate 170 can also omit, for example, when upper junction plate 170 omits, movable brace rod 130
Middle part be vertically provided with it is lower stop raised, this is lower to stop that projection can abut with the lower installation board 125 of spring support 120, to compress bullet
The elastic component 121 of property seat 120.In addition, upper junction plate 170 is not limited to be fixedly connected with stacker 110, for example, stacker 110
Boss 115 can directly abut upper mounting plate 123, or, lead 113 is provided with the upper resistance for being used for abutting upper mounting plate 123
Gear is raised.
Bulb mounting seat 140 is provided with ball recess 141.Bulb 131 is arranged in ball recess 141, and in spherical female
It is free to rotate in groove 141, movable brace rod 130 is collectively formed a hinge arrangement of bulb 131 with bulb mounting seat 140.
Specifically in the illustrated embodiment, bulb mounting seat 140 includes mounting base 143 and is fixed on mounting base 143
On fixation ball cup 145, fixed ball cup 145 includes left fixed seat 145a and right fixed seat 145b, on left fixed seat 145a
Provided with left hemisphere connected in star (figure is not marked), right fixed seat 145b is provided with right hemispherical groove (figure is not marked), left fixed seat 145a
Combined with right fixed seat 145b, left hemisphere connected in star is spliced to form ball recess 141 with right hemispherical groove.
Please refer to fig. 5, the length of multiple pull bars 150 can elastic telescopic.The both ends of each pull bar 150 respectively with activity
The middle part of strut 130 and bulb mounting seat 140 are rotatably connected, and multiple pull bars 150 are distributed in around bulb 131, are made
When movable brace rod 130 is swung relative to bulb mounting seat 140, multiple pull bars 150 occur elastic deformation and change length.
Also referring to Fig. 6 and Fig. 7, when bulb mounting seat 140 is relative to 110 up-down vibration of stacker, movable brace rod
130 slide relative to lead 113, make upper mounting plate 123 and lower installation board 125 compresses or draw springs 121；When bulb is pacified
Dress seat 140 is relative to stacker 110 when swinging, the ball recess 141 of the bulb 131 of movable brace rod 130 in bulb mounting seat 140
Interior rotation, compress movable brace rod 130 or pull multiple pull bars 150.
Specifically in the illustrated embodiment, pull bar 150 includes the two section section rubber bars 153 of metal bars 151 and one, rubber bar
153 between two section metal bars 151, and metal bar 151 is coaxial is fixedly connected with two sections.
Certainly, in the present invention, pull bar 150 can also be other structures, for example, in other embodiments, pull bar 150 is
Pneumatic telescopic rods.
Further, damping base 100 also includes circular lower connecting plate 180, and lower connecting plate 180 is regularly set in work
On dynamic strut 130, and movable brace rod 130 is set perpendicular to lower connecting plate 180, lower connecting plate 180 with the interval of upper junction plate 170
Put, and set compared with upper junction plate 170 close to bulb 131.Periphery of the one end of multiple pull bars 150 with lower connecting plate 180 can
Rotation connection.
Further, the periphery of lower connecting plate 180 is provided with the mounting lug 181 of multiple arcs, and multiple mounting lugs 181 are equal
Vertical lower connecting plate 180 is set, and curved edge is set outwardly, and multiple mounting lugs 181 are along periphery of lower connecting plate 180 etc.
It is arranged at intervals, one end of pull bar 150 is provided with installation slit 151, and installation slit 151 runs through the opposite sides of the end face of pull bar 150,
And from the end face of pull bar 150 along the axially extending of pull bar 150.The peace of one pull bar 150 of each corresponding insertion of mounting lug 181
Fill in slit 151, and it is rotatable in installation slit 151.Each mounting lug 181 passes through a upper rotating shaft 183 and pull bar
150 end is rotatably connected, opposing sidewalls of the upper rotating shaft 183 through mounting lug 181 and installation slit.
Further, the surface that mounting base 143 is connected with bulb mounting seat 140 is provided with multiple mounting post 143a, more
Individual mounting post 143a is vertically fixed on mounting base 143, and is arranged at intervals around fixed ball cup 145.Each peace
The end face of dress post 143a free end is provided with mounting groove (figure is not marked), and each other end of pull bar 150 is provided with flat rotation lug
153, rotate lug 153 and insert in mounting groove, and it is rotatable in mounting groove；The rotation lug 153 of each pull bar 150 passes through one
Individual lower rotary shaft 155 is rotatably connected with a corresponding mounting post 143a, and lower rotary shaft 155, which passes through, rotates lug 153 and mounting groove
Two lateral walls.
Specifically, the free end of two section metal bars 151 of each pull bar 150 mounting post with mounting base 143 respectively
The mounting lug 181 of 143a and lower connecting plate 180 is rotatably connected.
The bottom of U-bracket 200 is fixedly connected with stacker 110, and two support arms of U-bracket 200 are along movable brace rod 130
It is axially arranged.Lamp holder 300 is located between two support arms of U-bracket 200, and with two support arms of U-bracket 200 from
It is rotatably connected by end.
When the vibration of vertical direction is delivered to damping base 100, by spring support 120 vertical direction elastic deformation
Cut down vibrational energy；When the vibration of horizontal direction is delivered to damping base 100, stretching and compression by pull bar 150
Cut down the vibration of horizontal direction；When complex vibration is delivered to damping base 100, pass through the common of spring support 120 and pull bar 150
Effect abatement vibration.
The lead 113 of the stacker 110 of above-mentioned damping base 100 is slidably socketed with movable brace rod 130, spring support
120 are set on lead 113 and movable brace rod 130, when movable brace rod 130 slides relative to lead 113, promote elasticity
Seat 120 upper junction plate 170 and lower connecting plate 180 compresses or draw springs 121, so as to absorb parallel to movable brace rod 130
Axial vibration；Also, movable brace rod 130 is rotatably connected with bulb mounting seat 140 using the hinge of bulb 131, flexible staybolt
Connected between the middle part of bar 130 and bulb mounting seat 140 using multiple pull bars 150, when movable brace rod 130 is installed relative to bulb
When seat 140 is swung, elastic deformation occurs for multiple pull bars 150, to absorb the vibration perpendicular to the axial direction of movable brace rod 130.Therefore, on
The vibration that damping base 100 absorbs different directions is stated, its effectiveness in vibration suppression is preferable.Also, above-mentioned damping base 100 plays vibration isolation
Effect, the stability for the light source being connected with damping base 100 is improved, so as to improve the service life of light source；Further, since
Using damping base 100, can avoid the part of light fixture 10 damaged by larger vibration, such as light source, Transparent Parts,
Reduce the maintenance cost of light fixture 10.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. damping base of light fixture, it is characterised in that including：For the stacker for the part to be damped for connecting light fixture, the stacker includes fixed plate and set perpendicular to the fixed plate The lead put；The spring support being set on the lead, the spring support include elastic component, upper mounting plate and lower installation board, it is described on Installing plate is oppositely arranged in parallel with the lower installation board, and spaced；The elastic component is located at the upper mounting plate and institute Between stating lower installation board, and the both ends of the elastic component are fixedly connected with the upper mounting plate and the lower installation board respectively； The upper mounting plate and the lower installation board are corresponding to offer through hole, and the upper mounting plate and the lower installation board The coaxial setting of through hole；The lead passes through the through hole of the upper mounting plate；For the movable brace rod being flexibly connected with the lead, one end passing through through the lower installation board of the movable brace rod Perforation, is slideably socketed with the free end of the lead, and movable brace rod setting coaxial with the lead, makes The movable brace rod is relative to the lead along the axially slidable of the lead；The other end of the movable brace rod is provided with Bulb；Bulb mounting seat provided with ball recess, the bulb are arranged on the inside of spherical groove, and in the ball recess It is interior free to rotate, the movable brace rod is collectively formed a button-head hinge structure with the bulb mounting seat；AndLength can elastic telescopic multiple pull bars, the both ends of each pull bar respectively with the middle part of the movable brace rod and described Bulb mounting seat is rotatably connected, and the multiple pull bar is distributed in around the bulb, makes the movable brace rod relative When the bulb mounting seat is swung, the multiple pull bar occurs elastic deformation and changes length；Wherein, when the bulb mounting seat is relative to the stacker up-down vibration, the movable brace rod is led relative to described Slided to post, the upper mounting plate and the lower installation board is compressed or stretch the elastic component；When the bulb mounting seat phase When being swung for the stacker, the bulb of the movable brace rod rotates in the inside of spherical groove of the bulb mounting seat, Compress the movable brace rod or pull the multiple pull bar.
- 2. the damping base of light fixture as claimed in claim 1, it is characterised in that the movable brace rod is relative with the bulb The end face of one end is provided with pilot hole, the pilot hole axially extending to from the end face of the movable brace rod along the movable brace rod The middle part of the movable brace rod, the free end of the lead are slidably inserted into the pilot hole.
- 3. the damping base of light fixture as claimed in claim 2, it is characterised in that also including spacer pin, the movable brace rod Outer peripheral edge be provided with thin-and-long spacing hole, the spacing hole is axially extending along the movable brace rod, and with the guiding Hole connects；One end of the spacer pin is fixedly connected with the free end of the lead, and the other end is inserted in the spacing hole, and And, to prevent the lead from deviating from out of described pilot hole. along the spacing hole slidably；Or in addition to limited post, the side wall of the lead be provided with the axially extending stopper slot along the lead, institute The outer peripheral edge for stating movable brace rod is provided with the fixing hole that is connected with the pilot hole, and one end of the limited post is fixed on described Fixing hole, the other end insert the stopper slot, and, to prevent the lead from being led from described. in the stopper slot slidably Deviate from into hole.
- 4. the damping base of light fixture as claimed in claim 1, it is characterised in that the stacker also includes boss, described convex The bottom surface of platform is fixed on the fixed plate, and the lead is vertically fixed on the top surface of the boss, the upper mounting plate The top surface of the boss is laid in, and is removably secured and is connected with the boss.
- 5. the damping base of light fixture as claimed in claim 1, it is characterised in that also including upper junction plate, the upper junction plate Regularly be set on the movable brace rod, and the movable brace rod is perpendicular to the upper junction plate, the upper junction plate with The lower installation board is removably secured connection.
- 6. the damping base of light fixture as claimed in claim 5, it is characterised in that also include circular lower connecting plate, under described Connecting plate is regularly set on the movable brace rod, and the movable brace rod is perpendicular to the lower connecting plate, the lower company Fishplate bar is arranged at intervals with the upper junction plate, and the upper junction plate is set close to the bulb；The multiple pull bar Periphery of the one end with the lower connecting plate is rotatably connected.
- 7. the damping base of light fixture as claimed in claim 6, it is characterised in that the periphery of the lower connecting plate is provided with multiple arcs The mounting lug of shape, the vertical lower connecting plate of the multiple mounting lug is set, and curved edge is set outwardly, described Periphery of multiple mounting lugs along the lower connecting plate is set at equal intervals, and one end of the pull bar is provided with installation slit, the peace Opposite sides of the slit through the end face of the pull bar is filled, and from the end face of the pull bar along the axially extending of the pull bar； In the installation slit of one pull bar of each corresponding insertion of the mounting lug, and it is rotatable in the installation slit； Each mounting lug is rotatably connected by a upper rotating shaft and the end of the pull bar, and the upper rotating shaft passes through the peace Fill the opposing sidewalls of lug and the installation slit.
- 8. the damping base of light fixture as claimed in claim 7, it is characterised in that the bulb mounting seat include mounting base and The fixation ball cup being fixed on the mounting base, the fixed ball cup include left fixed seat and right fixed seat, the left side Fixed seat is provided with left hemisphere connected in star, and the right fixed seat is provided with right hemispherical groove, the left fixed seat and the right side Fixed seat is combined, and the left hemisphere connected in star is spliced to form the ball recess with the right hemispherical groove.
- 9. the damping base of light fixture as claimed in claim 8, it is characterised in that the mounting base and the bulb mounting seat The surface of connection is provided with multiple mounting posts, and the multiple mounting post is vertically fixed on the mounting base, and is enclosed It is arranged at intervals around the fixed ball cup；The end face of the free end of each mounting post is provided with mounting groove, each pull bar The other end is provided with flat rotation lug, and the rotation lug is inserted in the mounting groove, and rotatable in the mounting groove； The rotation lug of each pull bar is rotatably connected by a lower rotary shaft with a corresponding mounting post, described Two lateral walls of the lower rotary shaft through the rotation lug and the mounting groove.
- A kind of 10. Projecting Lamp, it is characterised in that including：Damping base as described in any one of claim 1~9；The U-bracket that bottom is fixedly connected with the stacker, the axle of two support arms of the U-bracket along the movable brace rod To setting；AndRotatably connect between two support arms of the U-bracket and with the free end of two support arms of the U-bracket The lamp holder connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522698.9A CN104566006B (en) | 2013-10-29 | 2013-10-29 | The damping base of light fixture and the Projecting Lamp using the damping base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522698.9A CN104566006B (en) | 2013-10-29 | 2013-10-29 | The damping base of light fixture and the Projecting Lamp using the damping base |
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| Publication Number | Publication Date |
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| CN104566006A CN104566006A (en) | 2015-04-29 |
| CN104566006B true CN104566006B (en) | 2018-02-06 |
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| CN201310522698.9A Active CN104566006B (en) | 2013-10-29 | 2013-10-29 | The damping base of light fixture and the Projecting Lamp using the damping base |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105201767B (en) * | 2015-11-03 | 2016-08-17 | 温州泓呈祥科技有限公司 | A kind of shock-absorbing generation device based on wobble ring |
| WO2018157357A1 (en) * | 2017-03-02 | 2018-09-07 | 深圳瀚飞科技开发有限公司 | Multi-functional smart lamp |
| CN108397719B (en) * | 2018-03-06 | 2019-12-24 | 上海应用技术大学 | Rotation type furred ceiling plant lamp with adjustable gradient |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001229704A (en) * | 2000-02-16 | 2001-08-24 | Seiwa Electric Mfg Co Ltd | Road illumination device |
| KR101062623B1 (en) * | 2008-08-27 | 2011-09-07 | 지에스건설 주식회사 | Ventilator |
| CN101737733B (en) * | 2009-12-21 | 2012-03-14 | 海洋王照明科技股份有限公司 | Vibration damper and lamp using same |
| CN103162205B (en) * | 2011-12-15 | 2016-07-13 | 海洋王照明科技股份有限公司 | Light fixture |
| 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 |
| CN103363464A (en) * | 2012-03-29 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Fixing device for lamp vibration tests |
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