CN103453456B - Pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture - Google Patents
Pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture Download PDFInfo
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- CN103453456B CN103453456B CN201210176935.6A CN201210176935A CN103453456B CN 103453456 B CN103453456 B CN 103453456B CN 201210176935 A CN201210176935 A CN 201210176935A CN 103453456 B CN103453456 B CN 103453456B
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- vibration isolation
- pull
- fixed
- travel
- ing rest
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Abstract
A kind of pull-type vibration isolation component, including fixed support, travel(l)ing rest, spiro connecting piece, two horizontal partiting polarization rubber pads and two longitudinal partiting polarization rubber pads.Fixed support includes bottom plate and two side, two side is connected in parallel to the both ends of bottom plate, the free end of two side is bent in opposite directions, the parallel both ends for being fixed on bottom plate of two horizontal partiting polarization rubber pads, travel(l)ing rest is in "Ji" type, its two bending part is contained in fixed support, and it is individually fixed in the one end of horizontal partiting polarization rubber pad away from bottom plate, each longitudinal partiting polarization rubber pad is fixedly connected between two bending parts of travel(l)ing rest and the free end of two side, the thickness of longitudinal partiting polarization rubber pad is less than the thickness of horizontal partiting polarization rubber pad, spiro connecting piece is fixed on the middle part of travel(l)ing rest.Pull-type vibration isolation component provides certain rigidity by fixed support and travel(l)ing rest, while using horizontal partiting polarization rubber pad and longitudinal partiting polarization rubber pad consumption excitation input energy.In addition, also providing one includes the vibration isolation array and lift-on/lift-off type light fixture of above-mentioned pull-type vibration isolation component.
Description
Technical field
The present invention relates to a kind of lighting device, more particularly to a kind of pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture.
Background technology
At present, will be by lasting, strong vibrational excitation in illumination field, professional lift-on/lift-off type light fixture.But at present
Also make lift-on/lift-off type light fixture and excitation vibration source completely isolated without supporting professional lift-on/lift-off type lamp vibration isolator, professional lift-on/lift-off type light fixture
Or other light beam formula optical devices are accurate at a distance in order to be obtained in middle high-intensity oscillation occasion and high acceleration shock occasion
Light projector angle, must just use the carbon steel bracket of the less different-thickness of rigidity, but relatively thin support be often difficult to bear with
On acceleration, the fracture failure of support is easily caused after the working strength beyond support, and metallic support can only part
The energy of vibration can not be consumed by avoiding the intrinsic frequency of lift-on/lift-off type lamp light source.
The big-and-middle-sized lift-on/lift-off type lamp vibration isolator also having at present is usually to improve rigidity using the method for installing flexible member additional
Vibration isolation (also has using air spring), and its mode is highly suitable for completely cutting off high frequency pumping input, but rubber shock absorber rigidity is excessive,
Vibrating isolation system intrinsic frequency is higher, and only radio-frequency component is worked, intermediate frequency and low frequency impact composition are not worked, amplified on the contrary
Excitation, it is impossible to applied to the low-frequency vibration place of small-sized lift-on/lift-off type light fixture, so (5 is public in order to improve light lifting formula light fixture
Jin is following) vibration isolation capability, not only to make the intrinsic Swing frequency of vibrating isolation system as far as possible low, more want response speed quickly and must have
Viscous kettle is damped to consume vibrational energy.
The content of the invention
It is an object of the invention to provide a kind of pull-type vibration isolation of pendent lamp of the low and can consumption excitation input energy of intrinsic frequency
Component, vibration isolation array and lift-on/lift-off type light fixture.
In order to solve the above-mentioned technical problem, the invention provides a kind of pull-type vibration isolation component, the pull-type vibration isolation component bag
Include fixed support, travel(l)ing rest, spiro connecting piece, two horizontal partiting polarization rubber pads and two longitudinal partiting polarization rubber pads, the fixed branch
Frame includes bottom plate and two side walls, and described two side walls are connected in parallel to the both ends of the bottom plate, the freedom of described two side walls
The opposite bending in end, and bending angle is right angle, the parallel both ends for being fixed on the bottom plate of described two horizontal partiting polarization rubber pads, and
It is arranged between described two side walls, the travel(l)ing rest is in "Ji" type, and two bending parts of the travel(l)ing rest house
In in the fixed support, and the described one end of horizontal partiting polarization rubber pad away from the bottom plate is individually fixed in, the activity branch
Frame coordinates with the fixed support gap, and each longitudinal partiting polarization rubber pad is fixedly connected on two bendings of the travel(l)ing rest
Between part and the free end of described two side walls, thickness of each longitudinal partiting polarization rubber pad along the side wall bearing of trend is small
In thickness of each horizontal partiting polarization rubber pad along the side wall bearing of trend, the spiro connecting piece is fixed on the travel(l)ing rest
Middle part.
Wherein, the pull-type vibration isolation component also includes nut, and the bottom plate opens up first through hole, and the nut is contained in institute
State in fixed support, the nut is fixed on the bottom plate, and concentric with the first through hole.
Wherein, the horizontal partiting polarization rubber pad and longitudinal partiting polarization rubber pad use butyl rubber, silicon rubber and metal-rubber
In any one.
Wherein, the fixed support, travel(l)ing rest, spiro connecting piece and nut use austenitic stainless steel punching press cold working system
Into.
Wherein, the spiro connecting piece uses screw rod, and the spiro connecting piece includes bolt head and screw rod, and the bolt head is fixed on institute
Between stating two bending parts, the second through hole is offered in the middle part of the travel(l)ing rest, the screw rod of the spiro connecting piece is through described
Second through hole.
Wherein, the gap between the travel(l)ing rest and the fixed support is 1 millimeter.
Wherein, the horizontal partiting polarization rubber pad and the bending part of the bottom plate and the travel(l)ing rest are viscous using vulcanization
Knot, longitudinal partiting polarization rubber pad is with the bending part of the travel(l)ing rest and the free end of described two side walls using vulcanization
Bond.
A kind of vibration isolation array, it includes multiple above-mentioned pull-type vibration isolation components, and multiple pull-type vibration isolation components are in matrix
Arrangement.
A kind of lift-on/lift-off type light fixture, it includes light source, fixed plate, installing plate and multiple above-mentioned pull-type vibration isolation components, described
Fixed plate and installing plate are oppositely arranged, and the light source is fixed in the fixed plate, the multiple pull-type vibration isolation module arrangement in
Between the fixed plate and installing plate, the fixed support of the pull-type vibration isolation component is fixed on the installing plate, described pull-type
The travel(l)ing rest of vibration isolation component is fixed in the fixed plate.
Wherein, the installing plate opens up a plurality of chute being parallel to each other, and the fixed support of the pull-type vibration isolation component is fixed
In in the chute.
Pull-type vibration isolation component provided by the invention provides certain rigidity by fixed support and travel(l)ing rest, uses simultaneously
Horizontal partiting polarization rubber pad and longitudinal partiting polarization rubber pad consumption excitation input energy.
In addition, by the vibration isolation array, can be according to so as to convenient pull-type according to vibration and shock environment variables choice
The arrangement of vibration isolation component and quantity.
In addition, by the way that the fixed support of the pull-type vibration isolation component is fixed in the chute, so as to convenient.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the lift-on/lift-off type light fixture that embodiment of the present invention provides；
Fig. 2 is the decomposing schematic representation of lift-on/lift-off type light fixture shown in Fig. 1；
Fig. 3 is the schematic diagram of the pull-type vibration isolation component of lift-on/lift-off type light fixture shown in Fig. 1；
Fig. 4 is the decomposing schematic representation of pull-type vibration isolation component shown in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
Also referring to Fig. 1 to Fig. 3, a kind of lift-on/lift-off type light fixture 100 of embodiment of the present invention offer, the lift-on/lift-off type lamp
Tool 100 includes light source 10, fixed plate 20, installing plate 30 and pull-type vibration isolation component 40.The fixed plate 20 and installing plate 30 are relative
Set.The light source 10 is fixed in the fixed plate 20.The pull-type vibration isolation component 40 is arranged in the fixed plate 20 and peace
Between loading board 30, multiple pull-type vibration isolation components 40 are arranged in arrays.
In present embodiment, the light source 10 is fixed in the fixed plate 20 by a U-shaped support 50.The light source
10 are rotationally connected with the opening of the U-shaped support 50 by a rotating shaft 60.The U-shaped support 50 is rotated by a bolt 51 to be connected
It is connected in the fixed plate 20.Packing ring 52 is clamped between the U-shaped support 50 and the fixed plate 20.The packing ring 52 is by gathering
Tetrafluoroethene is made.
The top 21 of the fixed plate 20 is connected with the U-shaped support 50 by the bolt 51.The fixed plate 20
Bottom 22 offers multiple installation cavity 22a, and the installation cavity 22a is used to house the pull-type vibration isolation component 40.It is solid for convenience
The fixed pull-type vibration isolation component 40, is further opened with and the installation cavity 22a phases between the top 21 and the installation cavity 22a
To mounting groove 22b.Connected between the installation cavity 22a and the mounting groove 22b by a through hole 22c.In present embodiment,
The fixed plate 20 uses the high-quality low copper low-voltage cast aluminum through Wetted constructures, so that the surface strength of the fixed plate 20
Height, and can be corrosion-resistant, it is elegant in appearance and durable in use.
The pull-type vibration isolation component 40 includes 43, two fixed support 41, travel(l)ing rest 42, spiro connecting piece horizontal vibration isolation rubbers
44, two, pad longitudinal partiting polarization rubber pad 45 and nut 46.The pull-type vibration isolation component 40 is applied to the installation of lift-on/lift-off type.This implementation
In mode, the fixed support 41, travel(l)ing rest 42, spiro connecting piece 43 and nut 46 use austenitic stainless steel punching press cold working
It is made.The horizontal partiting polarization rubber pad 44 and longitudinal partiting polarization rubber pad 45 are using in butyl rubber, silicon rubber and metal-rubber
Meaning is a kind of.The horizontal partiting polarization rubber pad 44 and longitudinal partiting polarization rubber pad 45 are using low shore hardness elastomeric material as damping material
Material, the intrinsic frequency of itself is at a fairly low (3~5Hz), so as to avoid driving frequency (10Hz~2000Hz).The fixation
Support 41 is fixed on the installing plate 30.
The fixed support 41 includes bottom plate 410 and two side walls 411.Described two side walls 411 are connected in parallel to described
The both ends of bottom plate 410, the free end 411a of described two side walls 411 are bent in opposite directions, and bending angle is right angle.Present embodiment
In, the fixed support 41 is sheet metal part.The bottom plate 410 opens up first through hole 410a, and the nut 46 is contained in described
In fixed support 41, the nut 46 is fixed on the bottom plate 410, and concentric with the first through hole 410a.Certainly, at it
In his embodiment, the first through hole 410a and nut 46 can also be omitted, directly opens up screw on the bottom plate 410.
Described two horizontal partiting polarization rubber pads 44 are parallel to be fixed on the both ends of the bottom plate 410, and is arranged at described two
Between side wall 411.In present embodiment, described two horizontal partiting polarization rubber pads 44 are two rectangular rubber pads.The transverse direction every
The rubber blanket 44 that shakes is bonded in the both ends of the bottom plate 410 using vulcanization.The travel(l)ing rest 42 is in "Ji" type, the activity branch
Two bending parts 420 of frame 42 are contained in the fixed support 41, and are individually fixed in the horizontal partiting polarization rubber pad 44
One end away from the bottom plate 410, the lower surface of the bending part 420 of the travel(l)ing rest 42 is bonded in the horizontal stroke using vulcanization
To the one end of partiting polarization rubber pad 44 away from the bottom plate 410.The travel(l)ing rest 42 coordinates with the gap of fixed support 41.Protect
Demonstrate,prove when the travel(l)ing rest 42 vibrates and moved up and down in fixed support 41, exciting is mainly isolated by the horizontal partiting polarization rubber pad 44
Power.Gap between the travel(l)ing rest 42 and the fixed support 41 is 1 millimeter.Certainly, in other embodiments, it is described
Gap between travel(l)ing rest 42 and the fixed support 41 is smaller or greater.
Each longitudinal partiting polarization rubber pad 45 is fixedly connected on two bending parts 420 of the travel(l)ing rest 42 and described
Between the free end 411a of two side walls 411.In present embodiment, the upper surface of longitudinal partiting polarization rubber pad 45 is using vulcanization
It is bonded in the lower surface of the free end 411a, the lower surface of longitudinal partiting polarization rubber pad 45 is bonded in described curved using vulcanization
The upper surface of folding part point 420.Thickness of each longitudinal partiting polarization rubber pad 44 along the bearing of trend of side wall 411 is less than the horizontal stroke
Thickness to partiting polarization rubber pad 44 along the bearing of trend of side wall 411.The spiro connecting piece 43 is fixed on the travel(l)ing rest 42
Middle part 421.The middle part 421 of the travel(l)ing rest 42 offers the second through hole 421a (referring to Fig. 4).In present embodiment, institute
State spiro connecting piece 43 and use screw rod.The spiro connecting piece 43 includes bolt head 43a and screw rod 43b, the bolt head 43a are fixed on described
Between two bending parts 420, the screw rod 43b of the spiro connecting piece 43 runs through the second through hole 411c and through hole 22c,
Locked in the mounting groove 22b by nut 9.Longitudinal partiting polarization rubber pad 45 is eliminating the travel(l)ing rest 42 in transverse direction
Partiting polarization rubber pad 44 absorbs transverse movement during energy work, avoids shaking between the travel(l)ing rest 42 and the fixed support 41
Dynamic direct transmission.
The installing plate 30 opens up a plurality of chute 31 being parallel to each other, and the fixed support 41 of the pull-type vibration isolation component 40 is solid
Due in the chute 31.The installing plate 30 is molded by aluminum-silicon-magnesium alloy extrusion.The chute 31 is extruded by mould.It is described
The section of chute 31 is M5-M8 bolt area of beds.In present embodiment, the chute 31 is T-slot, and the fixed support 41 is logical
Bolt 8 is crossed to lock onto in the chute 31.The screw rod 8a of the bolt 8 is bolted on the nut 46, the bolt of the bolt 8
Head 8b is sticked in the chute 31.By the locking of the bolt 8 diverse location in the chute 31, so as to suitable for not
With the various arrangement mode of the pull-type vibration isolation component 40 of quantity.After the bolt 8 is locked, bolt head 8b is firmly clamped on institute
The medial surface of chute 31 is stated, it is thus that the mounting plane 32 of the plane of the pull-type vibration isolation component 40 and the installing plate 30 is complete
Contact.Meanwhile the edge of chute 31 has bolt to install fixing hole 33, by installing installation spiral shell in fixing hole 33 in the bolt
Mother 7, then be brought into close contact the back side of installing plate 30 and installation bit plane with the nut 7 by bolt (not shown).
The lift-on/lift-off type light fixture 100 can according to vibration and shock environment variable (including be likely to occur vibration source frequency, every
Illuminator of shaking overall weight, impact acceleration peak value, peak swing, installation site size requirement etc.) regulation it is described it is pull-type every
Shake arrangement, quantity, rubber clone and the hardness range of component 40, amplitude peak plays vibration isolation effect and damping action, will illuminated
The intrinsic frequency of system frame isolates more than 2 times with driving frequency significantly.The intrinsic of whole lift-on/lift-off type light fixture can thus be made
Frequency avoids the interference of driving source so that illuminator reaches optimal vibration isolating effect.
Pull-type vibration isolation component provided by the invention provides certain rigidity by fixed support and travel(l)ing rest, uses simultaneously
Horizontal partiting polarization rubber pad and longitudinal partiting polarization rubber pad consumption excitation input energy.
In addition, by the vibration isolation array, can be according to so as to convenient pull-type according to vibration and shock environment variables choice
The arrangement of vibration isolation component and quantity.
In addition, by the way that the fixed support of the pull-type vibration isolation component is fixed in the chute, so as to convenient.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of pull-type vibration isolation component, the pull-type vibration isolation component includes fixed support, travel(l)ing rest, spiro connecting piece, two transverse directions
Partiting polarization rubber pad and two longitudinal partiting polarization rubber pads, the fixed support includes bottom plate and two side walls, described two side walls are put down
Row is connected to the both ends of the bottom plate, and the free end of described two side walls is bent in opposite directions, and bending angle is right angle, described two
Horizontal partiting polarization rubber pad is parallel to be fixed on the both ends of the bottom plate, and is arranged between described two side walls, the travel(l)ing rest
In "Ji" type, two bending parts of the travel(l)ing rest are contained in the fixed support, and are individually fixed in the horizontal stroke
To the one end of partiting polarization rubber pad away from the bottom plate, the travel(l)ing rest coordinates with the fixed support gap, each longitudinal direction
Partiting polarization rubber pad is fixedly connected between two bending parts of the travel(l)ing rest and the free end of described two side walls, each institute
Thickness of longitudinal partiting polarization rubber pad along the side wall bearing of trend is stated less than each horizontal partiting polarization rubber pad along the side wall to prolong
The thickness in direction is stretched, the spiro connecting piece is fixed on the middle part of the travel(l)ing rest.
2. pull-type vibration isolation component according to claim 1, it is characterised in that the pull-type vibration isolation component also includes nut,
The bottom plate opens up first through hole, and the nut is contained in the fixed support, and the nut is fixed on the bottom plate, and
It is concentric with the first through hole.
3. pull-type vibration isolation component according to claim 1, it is characterised in that the horizontal partiting polarization rubber pad and longitudinal vibration isolation
Rubber blanket uses any one in butyl rubber, silicon rubber and metal-rubber.
4. pull-type vibration isolation component according to claim 2, it is characterised in that the fixed support, travel(l)ing rest, spiro connecting piece
And nut is made of austenitic stainless steel punching press cold working.
5. pull-type vibration isolation component according to claim 1, it is characterised in that the spiro connecting piece uses screw rod, described to be spirally connected
Part includes bolt head and screw rod, and the bolt head is fixed between described two bending parts, opened in the middle part of the travel(l)ing rest
Provided with the second through hole, the screw rod of the spiro connecting piece runs through second through hole.
6. pull-type vibration isolation component according to claim 1, it is characterised in that the travel(l)ing rest and the fixed support it
Between gap be 1 millimeter.
7. pull-type vibration isolation component according to claim 1, it is characterised in that the horizontal partiting polarization rubber pad and the bottom plate
And the bending part of the travel(l)ing rest is bonded using vulcanization, the bending of longitudinal partiting polarization rubber pad and the travel(l)ing rest
Part and the free end of described two side walls are bonded using vulcanization.
8. a kind of vibration isolation array, it is characterised in that the vibration isolation array includes multiple drawings as described in claim any one of 1-7
Formula vibration isolation component, multiple pull-type vibration isolation components are arranged in arrays.
A kind of 9. lift-on/lift-off type light fixture, it is characterised in that the lift-on/lift-off type light fixture include light source, fixed plate, installing plate and it is multiple such as
Pull-type vibration isolation component described in claim any one of 1-7, the fixed plate and installing plate are oppositely arranged, and the light source is fixed on
In the fixed plate, the multiple pull-type vibration isolation module arrangement is between the fixed plate and installing plate, the pull-type vibration isolation group
The fixed support of part is fixed on the installing plate, and the travel(l)ing rest of the pull-type vibration isolation component is fixed in the fixed plate.
10. lift-on/lift-off type light fixture according to claim 9, it is characterised in that the installing plate opens up a plurality of be parallel to each other
Chute, the fixed support of the pull-type vibration isolation component are fixed in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176935.6A CN103453456B (en) | 2012-06-01 | 2012-06-01 | Pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176935.6A CN103453456B (en) | 2012-06-01 | 2012-06-01 | Pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453456A CN103453456A (en) | 2013-12-18 |
| CN103453456B true CN103453456B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210176935.6A Expired - Fee Related CN103453456B (en) | 2012-06-01 | 2012-06-01 | Pull-type vibration isolation component, vibration isolation array and lift-on/lift-off type light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103453456B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388114B (en) * | 2022-08-18 | 2023-04-07 | 浙江慧昇流体设备有限公司 | High-rigidity damping composite base |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1867561B1 (en) * | 2006-06-09 | 2009-11-25 | Chaiseri Metal & Rubber Co., Ltd. | Track shoe assembly for tracked vehicle |
| CN101907272B (en) * | 2009-06-08 | 2011-11-23 | 海洋王照明科技股份有限公司 | Vibration damper |
| CN101769510B (en) * | 2009-10-19 | 2012-06-27 | 海洋王照明科技股份有限公司 | Lamp shock absorber |
| CN102052641B (en) * | 2009-11-09 | 2012-09-05 | 海洋王照明科技股份有限公司 | Vibration damper and lamp employing vibration damper |
| CN101725922A (en) * | 2009-12-17 | 2010-06-09 | 海洋王照明科技股份有限公司 | Vibration absorber with unidirectional vibration prevention and lamp using same |
| CN101749659B (en) * | 2010-01-26 | 2013-01-23 | 海洋王照明科技股份有限公司 | Shock absorber and lamp using same |
| FR2965407A1 (en) * | 2010-09-27 | 2012-03-30 | Saint Gobain | METHOD FOR THE ELECTRICAL CONNECTION (S) OF AN ENCAPSULATED ORGANIC ELECTROLUMINESCENT DIODE DEVICE AND AN OLED DEVICE |
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2012
- 2012-06-01 CN CN201210176935.6A patent/CN103453456B/en not_active Expired - Fee Related
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| CN103453456A (en) | 2013-12-18 |
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Granted publication date: 20180123 Termination date: 20210601 |