CN104676495B - Lamps and lanterns shock-damping structure and lamps and lanterns - Google Patents
Lamps and lanterns shock-damping structure and lamps and lanterns Download PDFInfo
- Publication number
- CN104676495B CN104676495B CN201310618026.8A CN201310618026A CN104676495B CN 104676495 B CN104676495 B CN 104676495B CN 201310618026 A CN201310618026 A CN 201310618026A CN 104676495 B CN104676495 B CN 104676495B
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- Prior art keywords
- vibration
- lamps
- lanterns
- base portion
- piston
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- 238000013016 damping Methods 0.000 title claims abstract description 33
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
A kind of lamps and lanterns vibration-proof structure and lamps and lanterns comprising: a magneto-electric vibration-measuring sensor provides a vibration measuring electric signal to detect vibration；An at least hydraulic damper, can be used to carry a lamp cap, and each hydraulic damper includes a hydraulic cylinder, can the piston that moves up and down of the relatively described hydraulic cylinder and the electronic control unit to adjust the piston motion；Wherein, the electronic control unit is electrically connected with the control unit of the magneto-electric vibration-measuring sensor, so as to control the piston motion by the vibration measuring electric signal to realize the vibration damping to the lamp cap being carried on the piston.Lamps and lanterns shock-damping structure of the invention can be automatically adjusted according to use environment, be had a wide range of application, and protection lamp cap effect is good.
Description
Technical field
The present invention relates to lighting device more particularly to a kind of shock-damping structures of lamps and lanterns.
Background technique
In existing technology, lamp cap is mostly no vibration-proof structure；Or spring is installed additional using directly bracket is fixed in lamp cap,
In this way when lamp cap is by biggish vibratory impulse power, it is easy to break spring, or even damage internal part；Or spring will be done
Must be coarseer, it in this way can be than cumbersome.The shock-damping structure is essentially all fixed damping device, will not be because of vibration
Environment changes and changes, and use environment is restricted.If necessary in following environment, such as gantry crane, gantry crane, on large automobile
In use, lamp cap is highly susceptible to great vibrations, the light source of such lamp cap is easy to be shattered.
Summary of the invention
The technical problem to be solved in the present invention is that overcome above-mentioned the shortcomings of the prior art, and propose a kind of lamps and lanterns
Shock-damping structure can automatically adjust according to use environment, have a wide range of application, and protection lamp cap effect is good.
In order to solve the above technical problems, the present invention proposes a kind of lamps and lanterns vibration-proof structure comprising:
One magneto-electric vibration-measuring sensor provides a vibration measuring electric signal to detect vibration；
An at least hydraulic damper, can be used to carry a lamp cap, and each hydraulic damper includes a hydraulic cylinder, can be opposite
The piston and the electronic control unit to adjust the piston motion that the hydraulic cylinder moves up and down；
Wherein, the electronic control unit is electrically connected with the control unit of the magneto-electric vibration-measuring sensor, so as to pass through
It states vibration measuring electric signal and controls the piston motion to realize the vibration damping to the lamp cap being carried on the piston.
Wherein, the piston includes positioned at the bar hydraulic cylinder an intracorporal base portion and stretched out upwards by the base portion
Portion；The hydraulic cylinder is divided into a upper liquid chamber and a lower liquid chamber by the base portion, and the base portion, which is equipped with, penetrates through the upper liquid chamber
With a hydraulic regulation channel of lower liquid chamber；The electronic control unit includes the electrically-controlled valve being installed on the hydraulic regulation channel.
Wherein, the electrically-controlled valve includes a valve body and the motor to control the valve body movement, and the motor is
It is controlled by the vibration measuring electric signal.
Wherein, the bar portion is equipped with a support plate, to support the lamp cap.
Wherein, the bar portion includes the threaded joints that the relatively described support plate is stretched out further up, to correspondence
A nut is coupled so that the lamp cap to be locked in the support plate.
Wherein, the number of the hydraulic damper is two.
Wherein, the magneto-electric vibration-measuring sensor includes the magnet that can be incuded external vibration and move up and down with spring
With the magnetic induction coil matched with the magnet, the vibration measuring electric signal is provided by the magnetic induction coil.
Wherein, the magneto-electric vibration-measuring sensor includes: a cylindric shell, on corresponding with the shell one
Lid, the inner walls are equipped with a magnetic induction coil, the signal wire of output signal are equipped at tap；One connecting rod passes through
The shell and upper cover, and be fixed on shell with a nut matched with it；A magnetic is socketed in the connecting rod
Iron, the upper and lower end faces of the magnet, which are socketed on the connecting rod respectively, a spring, and the spring is connected to described respectively
The bottom of upper cover and shell.
Wherein, the magnet includes a cylindric base portion, and two disks laterally extended by the base portion both ends,
A perforation is equipped in the base portion and the disk.
The present invention also proposes a kind of lamps and lanterns comprising above-mentioned lamps and lanterns shock-damping structure.
Compared with prior art, lamps and lanterns shock-damping structure of the invention and lamps and lanterns are subtracted by magneto-electric vibration-measuring sensor with hydraulic
The ingenious cooperation for shaking device, can automatically adjust according to use environment, have a wide range of application, and protection lamp cap effect is good.
Detailed description of the invention
Fig. 1 is the schematic diagram of lamps and lanterns of the invention and its shock-damping structure embodiment.
Fig. 2A to Fig. 2 E is the schematic diagram of magneto-electric vibration-measuring sensor in lamps and lanterns shock-damping structure embodiment of the present invention, wherein
Fig. 2A is perspective view, and Fig. 2 B is main view, and Fig. 2 C is top view, and Fig. 2 D is cross-sectional view, and Fig. 2 E is exploded view.
Fig. 3 A and Fig. 3 B are the schematic diagram of hydraulic damper in lamps and lanterns shock-damping structure of the present invention, wherein Fig. 3 A is main view,
Fig. 3 B is cross-sectional view.
Wherein, the reference numerals are as follows:
1 fixed plate；2 magneto-electric vibration-measuring sensors, 21 shells, 22 upper covers, 221 cable-through holes, 222 through-holes, 23 fixed feets,
231 mounting holes, 24 connecting rods, 25 nuts, 26 magnet, 261 base portions, 262 disks, 263 perforation, 27 springs, 28 induction coils, 29
Signal wire；3 hydraulic damper, 31 hydraulic cylinders, 311 upper liquid chambers, 312 lower liquid chambers, 32 hydraulic oil, 33 base portions, 331 cavitys, 332
Through-hole, 333 damping holes, 34 motors, 35 valve bodies, 36 bar portions, 361 fairleads, 362 threaded joints, 37 support plates, 38 signals
Line；4 brackets；5 lamp caps.
Specific embodiment
Principle and structure in order to further illustrate the present invention, below in conjunction with attached drawing, to the preferred embodiment of the present invention into
Row is described in detail.
Refering to attached drawing 1, a kind of lamps and lanterns with lamps and lanterns shock-damping structure of the invention are generally comprised: a magneto-electric vibration measuring
Sensor 2, two hydraulic damper 3, a bracket 4 and the lamp cap 5 being installed on bracket 4.Wherein, which senses
Device 2 and two hydraulic damper 3 can be installed in a supporting plane jointly, such as: in fixed plate 1.
Refering to attached drawing 2A to Fig. 2 E, the magneto-electric vibration-measuring sensor 2 is including that can incude external vibration and on spring 27
One magnet 26 of lower movement and the magnetic induction coil 28 matched with the magnet 26.The magnetic induction coil 28 is vibrating
A vibration measuring electric signal can be generated in the process.Further, lamps and lanterns shock-damping structure of the invention can be also equipped with and the magneto-electric vibration measuring
The control unit (not shown go out) that sensor 2 cooperates, which can be handled the vibration measuring electric signal, to provide
Control signal appropriate.Specifically, the magneto-electric vibration-measuring sensor 2 includes a cylindrical shell 21, and bottom is equipped with one
The upper surface of through-hole (not shown), the cylindrical shell 21 is equipped with a corresponding upper cover 22 and the shell 21
Lower edge is radially symmetrically arranged with a pair of of fixed feet 23.Wherein a through-hole 222, capping are equipped at the center of the upper cover 22
On be additionally provided with a cable-through hole 221.A pair of of fixed feet 23 at 21 lower edge of cylinder housing is equipped with a mounting hole
231, the magneto-electric vibration-measuring sensor 2 can be fixed on by the mounting hole 231 in the fixed plate 1.It is arranged in
The bottom through-hole of the shell 21 and the through-hole 222 at the upper cover center have a connecting rod 24, and are coupled with a nut 25.
It is wherein socketed with a magnet 26 in the connecting rod 24, is located at 26 two sides of magnet in the connecting rod 24 and is also respectively socketed with
One spring 27,27 one end of spring are connected to upper cover 22, and one end is connected to the magnet 26；An other spring one end abuts magnetic
Iron 26, one end are connected to the bottom of shell 21.The magnet 26 can follow in the case where vibration of the lamp cap 5 by environment
Spring 27 is vibrated up and down along connecting rod 24 together.Wherein an induction coil 28, the line of induction are also equipped in the shell 21
Circle 28 coiling trend it is not parallel with the magnetic field of the magnet 26, i.e., requirement magnet 26 when the vibrations are up and down, can be in the line of induction
Induced current is generated in circle 28, can be converted into the induced current of vibration measuring electric signal.At two taps of the induction coil 28
It is connected with the signal wire 29 of an output vibration measuring electric signal.Refering to attached drawing 2E, wherein the magnet 26 includes a cylindrical base
261, and two disks 262 are laterally extended by 261 both ends of cylindrical base, it is set between two disks, 262 center and base portion 261
There is a perforation 263, the magnet 26 can be socketed on to the connecting rod 24 by the perforation 263.
Refering to attached drawing 3A and Fig. 3 B, which can be used to carry a lamp cap 5, and each hydraulic damper 3 includes one
Hydraulic cylinder 31, can the piston and one to adjust piston motion electricity that move up and down of the hydraulic cylinder 31 relatively
Control unit.Further, the hydraulic damper 3 includes: a hydraulic cylinder 31, is loaded with hydraulic oil in the hydraulic cylinder 31
32, being socketed on 31 inner wall of hydraulic cylinder has a piston, and the piston includes a base portion 33, in 33 plate face of Yu Suoshu base portion
The bar portion 36 stretched out upwards at the heart.The hydraulic cylinder 31 is divided into 311 He of upper liquid chamber by the base portion 33 of the piston
Lower liquid chamber 312.It wherein is equipped with a cavity 331 in the base portion 33 of the piston, is horizontally connected with a through-hole with the cavity 331
332.A hydraulic regulation channel of a perforation upper liquid chamber 311 and lower liquid chamber 312 is additionally provided on the base portion 33 of the piston, it is described
Hydraulic regulation channel include the cavity 331, the through-hole 332 and longitudinal damping hole for running through the base portion 33
333.Further, the electronic control unit includes the electrically-controlled valve being installed in the hydraulic regulation channel.Described is automatically controlled
The motor 34 that valve includes a valve body 35 and acts to control the valve body 35, the motor 34 are controllable by the magnetoelectricity
The vibration measuring electric signal that formula vibration-measuring sensor 2 generates.The electronic control unit includes the electrically-controlled valve and is the electrically-controlled valve
The signal wire 38 of input control signal is provided.Wherein, the motor 34 is installed in the cavity 331, the motor 34
A valve body 35 is connected in shaft, which is installed in the through-hole 332, which can edge driven by the motor
332 transversal stretching of the through-hole movement, to control the size of the damping hole 333.36 axle center of bar portion of the piston
Place is equipped with a fairlead 361, and the fairlead 361 is connected to the cavity 331, draws two letters from the motor 34
Number line 38.The upper end outer wall of the bar portion 36 of the piston is equipped with a threaded joints 362, and the threaded joints 362 can
An external bracket.The pumping of the magnetic induction coil 28 of the other end of the signal wire 38 and the magneto-electric vibration-measuring sensor 2
The signal wire 29 of head is electrically connected.Wherein be additionally provided with a support plate 37 in the bar portion 36 of the piston, 37 top of support plate into
One step extends a threaded joints 362, can also a direct external lamp cap.
Refering to attached drawing 1, which is in U-shape plate, and the bottom of the U-bracket 4 is connect with two hydraulic damper 3
It is fixed.4 end of bracket is mountable a lamp cap 5.
Lamps and lanterns shock-damping structure working principle of the invention substantially has:
1, magneto-electric vibration-measuring sensor is by shell 21, upper cover 22, connecting rod 24, nut 25, magnet 26, spring 27 and magnetic
Induction coil 28 forms, and when sensing vibration, magnet 26 will teetertotter, and such magnet will move up and down, and make magnetic strength
Answering has electric current generation in coil 28.The variation of electric current is it can be concluded that the ambient conditions vibrated.
2, two hydraulic damper 3 are fixed in fixed plate 1, and it is same that magneto-electric vibration-measuring sensor 2 is assemblied in 5 side of lamp cap
In fixed plate 1.
3, after lamp cap is assemblied in use environment, first turned by magneto-electric vibration-measuring sensor 2 according to the frequency and amplitude of vibration
Electric signal feedback is changed into hydraulic damper 3.
4, motor 34 is installed in hydraulic damper 3, when electric signal is fed back to motor 34, so as to push valve body 35
333 size of damping hole on the base portion 33 of regulating piston.Damping property can thus be adjusted.
Compared with prior art, lamps and lanterns shock-damping structure of the invention, it is this to be combined with the damper structure with vibration measuring function,
The size of adjustable hydraulic buffer damping hole, it is possible to adapt to a variety of vibration environments, and frequency is ok with amplitude
Effectively adjust.To protect the light source of lamp cap and the service life of other components.Lamp cap can be made in the environment such as bank of judder
Bridge, gantry crane, in use, protection light source, reliable performance on large automobile.Lamps and lanterns shock-damping structure of the invention, can be generalized to
Automotive field, undercarriage etc. large size dampening apparatus in, have a wide range of application.
The above is only preferable possible embodiments of the invention, not limit the scope of the invention, all with the present invention
The variation of equivalent structure made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (7)
1. a kind of lamps and lanterns shock-damping structure characterized by comprising
One magneto-electric vibration-measuring sensor provides a vibration measuring electric signal to detect vibration；
An at least hydraulic damper, to carry a lamp cap, each hydraulic damper includes a hydraulic cylinder, relatively described hydraulic
The piston and the electronic control unit to adjust the piston motion that cylinder body moves up and down；The piston includes positioned at described
Bar portion hydraulic cylinder an intracorporal base portion and stretched out upwards by the base portion；A cavity is equipped in the base portion of the piston,
Motor is installed, the bar portion is equipped with a support plate, and to support the lamp cap, the bar portion includes opposite in the cavity
The threaded joints that the support plate is stretched out further up, to one nut of corresponding mating the lamp cap is locked in institute
It states in support plate, a fairlead is equipped at the bar portion axle center, the fairlead is connected to the cavity, from described
Motor draws two signal wires, and the hydraulic cylinder is divided into a upper liquid chamber and a lower liquid chamber by the base portion, and the base portion is set
There is the hydraulic regulation channel for penetrating through the upper liquid chamber and lower liquid chamber；The electronic control unit includes being installed in the hydraulic regulation to lead to
An electrically-controlled valve on road；
Wherein, the electronic control unit is electrically connected with the control unit of the magneto-electric vibration-measuring sensor, to pass through the vibration measuring
Electric signal controls the piston motion to realize the damping to the lamp cap being carried on the piston.
2. lamps and lanterns shock-damping structure as described in claim 1, which is characterized in that the electrically-controlled valve is including a valve body and to control
One motor of the valve body movement, the motor are controllable by the vibration measuring electric signal.
3. lamps and lanterns shock-damping structure as described in claim 1, which is characterized in that the number of the hydraulic damper is two.
4. lamps and lanterns shock-damping structure as described in claim 1, which is characterized in that the magneto-electric vibration-measuring sensor includes that can feel
Answer external vibration and the magnet to move up and down with spring and the magnetic induction coil matched with the magnet, the vibration measuring
Electric signal is provided by the magnetic induction coil.
5. lamps and lanterns shock-damping structure as claimed in claim 4, which is characterized in that the magneto-electric vibration-measuring sensor further include:
One cylindric shell, a upper cover corresponding with the shell, the inner walls are equipped with a magnetic induction coil, take out
The signal wire of output signal is equipped at head；One connecting rod pass through the shell and upper cover, and with a nut matched with it
It is fixed on shell；A magnet is socketed in the connecting rod, the upper and lower end faces of the magnet are socketed on the connecting rod
Respectively there is a spring, the spring is connected to the bottom of the upper cover and shell respectively.
6. lamps and lanterns shock-damping structure as claimed in claim 5, which is characterized in that the magnet includes a cylindric base portion, with
And two disks laterally extended by the base portion both ends, a perforation is equipped in the base portion and the disk.
7. a kind of lamps and lanterns, which is characterized in that including lamps and lanterns shock-damping structure such as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618026.8A CN104676495B (en) | 2013-11-27 | 2013-11-27 | Lamps and lanterns shock-damping structure and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618026.8A CN104676495B (en) | 2013-11-27 | 2013-11-27 | Lamps and lanterns shock-damping structure and lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676495A CN104676495A (en) | 2015-06-03 |
| CN104676495B true CN104676495B (en) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310618026.8A Active CN104676495B (en) | 2013-11-27 | 2013-11-27 | Lamps and lanterns shock-damping structure and lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676495B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688463A (en) * | 2020-12-15 | 2021-04-20 | 桂林航天工业学院 | Motor with vibration damper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144516A (en) * | 2007-09-30 | 2008-03-19 | 北京航空航天大学 | Vibration isolator |
| CN101737734A (en) * | 2009-12-22 | 2010-06-16 | 海洋王照明科技股份有限公司 | Vibration damper and lamp using same |
| CN101761884A (en) * | 2010-02-04 | 2010-06-30 | 海洋王照明科技股份有限公司 | Vibration isolator and lamp with vibration isolator |
| CN201680903U (en) * | 2010-04-29 | 2010-12-22 | 三门峡上阳电器平衡机械有限公司 | High sensitivity sensor for dynamic balancing machine |
| CN102278408A (en) * | 2011-05-05 | 2011-12-14 | 江苏大学 | Coaxial integrated air spring absorber with linkage and controllable rigidity and damping |
| CN102486213A (en) * | 2010-12-03 | 2012-06-06 | 海洋王照明科技股份有限公司 | Vibration isolating device and illuminating device comprising same |
| RU2470201C1 (en) * | 2011-05-23 | 2012-12-20 | Закрытое акционерное общество Научная организация "Тверской институт вагоностроения" (ЗАО НО ТИВ") | System for damping vertical vibrations of railway passenger car body |
-
2013
- 2013-11-27 CN CN201310618026.8A patent/CN104676495B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144516A (en) * | 2007-09-30 | 2008-03-19 | 北京航空航天大学 | Vibration isolator |
| CN101737734A (en) * | 2009-12-22 | 2010-06-16 | 海洋王照明科技股份有限公司 | Vibration damper and lamp using same |
| CN101761884A (en) * | 2010-02-04 | 2010-06-30 | 海洋王照明科技股份有限公司 | Vibration isolator and lamp with vibration isolator |
| CN201680903U (en) * | 2010-04-29 | 2010-12-22 | 三门峡上阳电器平衡机械有限公司 | High sensitivity sensor for dynamic balancing machine |
| CN102486213A (en) * | 2010-12-03 | 2012-06-06 | 海洋王照明科技股份有限公司 | Vibration isolating device and illuminating device comprising same |
| CN102278408A (en) * | 2011-05-05 | 2011-12-14 | 江苏大学 | Coaxial integrated air spring absorber with linkage and controllable rigidity and damping |
| RU2470201C1 (en) * | 2011-05-23 | 2012-12-20 | Закрытое акционерное общество Научная организация "Тверской институт вагоностроения" (ЗАО НО ТИВ") | System for damping vertical vibrations of railway passenger car body |
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| Publication number | Publication date |
|---|---|
| CN104676495A (en) | 2015-06-03 |
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