CN113007643B - Adjustable multifunctional lamp bracket of LED lens - Google Patents
Adjustable multifunctional lamp bracket of LED lens Download PDFInfo
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- CN113007643B CN113007643B CN202110302152.7A CN202110302152A CN113007643B CN 113007643 B CN113007643 B CN 113007643B CN 202110302152 A CN202110302152 A CN 202110302152A CN 113007643 B CN113007643 B CN 113007643B
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- 238000009434 installation Methods 0.000 claims abstract description 51
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 35
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 5
- 201000009310 astigmatism Diseases 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 18
- 239000011324 bead Substances 0.000 description 10
- 238000005286 illumination Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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- 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
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- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21V7/00—Reflectors for light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of lamp brackets, and particularly relates to an LED lens adjustable multifunctional lamp bracket which comprises an installation shell, a first motor, a lamp module, an installation plate, a third motor, a reflecting slider, a reflecting plate, a first lamp shade, a second lamp shade and a light scattering lamp shade, wherein in the use process, if the motor fails and stops driving a radiating fan to work, the motor shell can reset under the action of a volute spiral spring, and the motor shell reversely resets and rotates to drive a conductive oscillating bar to rotate, so that two ends of the conductive oscillating bar are disconnected with two conductive sheets, namely the positive and negative electrodes of an LED lamp are disconnected, and the LED lamp is extinguished; but because of the less electric arc that can produce of distance between electrically conductive pendulum rod and two conducting strips, electric arc has electrically conductive function, and the heat that can drive centrifugal fan continuous work and produce electric arc is discharged from the breach on vortex groove and the installation cover because of motor shaft inertial rotation this moment, prevents that the electric arc that produces from influencing the outage of motor.
Description
Technical Field
The invention belongs to the technical field of lamp holders, and particularly relates to an LED lens adjustable multifunctional lamp holder.
Background
The lamp is divided into an array type lamp bead and a high-power single lamp bead, and the array type LED lamp has high heat dissipation requirement, so that the single lamp bead which can be manufactured in high power is generally used as a light source for cross-country high-brightness illumination of automobiles or outdoor high-power illumination.
For equipment with a single lamp bead as a light source, the cooling of the lamp bead is very important, if the cooling is not in place, the lamp bead can be burnt, the cooling problem of the lamp bead is better solved by the existing cooling technology, but the electric control of the cooling equipment and the lamp bead is not related to a transmission structure, when the cooling equipment breaks down, the situation that the lamp bead cannot be powered off exists, the lamp bead is burnt when the cooling equipment is small, and a fire disaster is caused when the cooling equipment is large.
The externally hung LED lamp on the automobile needs to work in multiple modes, such as illumination during walking or camping, and needs to show condensation or diffusion light; the general processing way configures different kinds of LED devices according to functions, which increases the use cost.
The invention designs an LED lens adjustable multifunctional lamp holder to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses an adjustable multifunctional lamp holder with an LED lens, which is realized by adopting the following technical scheme.
A multifunctional lamp holder with an adjustable LED lens comprises a mounting shell, a first motor, a lamp module, a mounting plate, a third motor, a reflecting slider, a reflecting plate, a first lampshade, a second lampshade and a light scattering lampshade, wherein a rotary support is fixedly mounted on the upper side of the mounting plate, and a mounting round hole is formed in one side of the mounting shell; the lower side of the mounting shell is fixedly provided with a mounting sleeve, and the mounting shell is arranged on the upper side of the mounting plate through the rotary matching of the mounting sleeve and the rotary support; the third motor is fixedly installed on the upper side of the installation plate, and the third motor controls the rotation of the installation sleeve through gear transmission.
Two first lampshades which are symmetrically distributed are installed on one side, provided with an installation round hole, of the installation shell, an astigmatism lampshade is installed on the other side of the installation shell, and two second lampshades are symmetrically installed on one side, close to the first lampshades, of two ends of the installation shell; one end of the light-reflecting sliding block is provided with two light-reflecting cambered surfaces which are symmetrically distributed, the light-reflecting sliding block is slidably arranged in the mounting shell, and a first spring is arranged between the light-reflecting sliding block and the mounting shell; the light reflecting cambered surface on the light reflecting slide block is matched with the two second lampshades and the light diffusing lampshade; two groups of reflecting plates are symmetrically arranged on one side of the mounting shell close to the first lampshade, and the two groups of reflecting plates are matched with the two reflecting cambered surfaces on the reflecting sliding block; the end, close to the first lampshade, of the light reflecting plate positioned on the same side is sequentially reduced along the length direction of the mounting shell and the distance between the first lampshade.
The upper side of the mounting shell is fixedly provided with a first motor, and the first motor controls the light-reflecting sliding block to slide through the transmission of the pull rope and the winding wheel.
The lamp module is installed on the installation shell through the installation round hole opened on the installation shell.
The lamp module comprises a mounting base plate, an LED lens, an LED lamp panel, heat dissipation baffles, a heat dissipation plate, a heat dissipation fan and a fourth motor, wherein the mounting base plate is mounted in a mounting circular hole; the installation cover is installed in one side of installation shell, and the fourth motor is installed in the installation cover, and radiator fan installs on the output shaft of fourth motor, and radiator fan and heat dissipation baffle cooperation.
As a further improvement of the present technology, the output shaft of the third motor is fixedly mounted with a first gear, the second gear is fixedly mounted on the mounting sleeve, and the first gear is meshed with the second gear.
As a further improvement of the technology, two third sliding chutes are symmetrically formed on the upper side of the mounting shell, and two fourth sliding chutes are symmetrically formed on the upper and lower inner end surfaces of the mounting shell; two first guide sliding blocks are symmetrically arranged at the upper end and the lower end of the light reflecting sliding block, the light reflecting sliding block is arranged in the mounting shell through the sliding fit of the two first guide sliding blocks and the two fourth sliding grooves, a winding wheel is fixedly arranged on an output shaft of the first motor, and two winding grooves are formed in the winding wheel; the two second mounting sliding blocks are symmetrically and fixedly mounted on the light reflecting sliding block and are in sliding fit with the two third sliding grooves; two first pull ropes with opposite directions are wound on the winding wheel, and the other ends of the two first pull ropes are fixedly installed on the two second installation sliding blocks respectively; two first guide wheels which play a role in guiding the two first pull ropes are installed on the upper side of the installation shell.
As a further improvement of the technology, two second sliding grooves are symmetrically formed in two inner end surfaces of the mounting shell, two second guide sliding blocks are symmetrically mounted at two ends of the sliding strip, and the sliding strip is slidably mounted in the mounting shell through the sliding fit of the two second guide sliding blocks and the two second sliding grooves; two reflectors which are arranged in the mounting shell and are adjacent to the middle two reflectors are respectively arranged on the slide bar in a sliding manner through a guide support, and the other reflectors are fixedly arranged on the slide bar; a third pull rope is respectively and fixedly arranged on the two light reflecting plates which are arranged on the sliding strip in a sliding way and provided with guide supports, and the other ends of the third pull ropes are respectively fixed with the mounting shell through a second fixing plate by a fixed pulley; the two fixed pulleys are arranged on the slide bar; when the slide bar slides towards one side of the first lampshade, two reflectors which are arranged on the slide bar in a sliding way and provided with guide supports slide towards one side of the first lampshade relative to the slide bar; and a second spring is arranged between the sliding strip and the mounting shell.
The upper side of the mounting shell is fixedly provided with a second motor, and the second motor controls the sliding strip to slide through the transmission of the pull rope and the winding wheel.
As a further improvement of the technology, the upper end surface of the mounting shell is provided with two first sliding chutes which are symmetrically distributed; a winding wheel is fixedly arranged on an output shaft of the second motor, and two winding grooves are formed in the winding wheel; the two first mounting sliding blocks are symmetrically and fixedly mounted on the sliding strip and are in sliding fit with the two first sliding grooves; two second pull ropes with opposite directions are wound on the winding wheel, and the other ends of the two second pull ropes are fixedly installed on the two first installation sliding blocks respectively; two second guide wheels which play a role in guiding the two second pull ropes are installed on the upper side of the installation shell.
Two first fixed plate fixed mounting are on the upside of installation shell, and the one end fixed mounting of two second springs is on two first fixed plates, and the other end fixed mounting of two second springs is on two first installation sliders.
As a further improvement of the technology, a sixth sliding chute is formed on the guide support, a third guide slider is mounted on two light reflecting plates which are slidably mounted on the sliding strip and provided with the guide support, and the two light reflecting plates provided with the guide support are slidably mounted on the corresponding guide support through the sliding fit of the third guide slider and the sixth sliding chute; and a third spring is arranged between the third guide sliding block and the sixth sliding groove.
The mounting shell is provided with a fifth sliding groove, the middle of the sliding strip is provided with a step avoiding the reflective sliding block, and the step is in sliding fit with the fifth sliding groove.
As a further improvement of the technology, the inner side of the rear end of the mounting cover is provided with a vortex-shaped groove, and notches which are distributed in a disordered way are formed on the vortex-shaped groove and the outer circular surface of the mounting cover; the fourth motor is rotatably arranged in the mounting cover through a rotating sleeve and is provided with two output shafts, the radiating fan is fixedly arranged on one output shaft, the centrifugal fan is fixedly arranged on the other output shaft, and the centrifugal fan is positioned in the middle blank area of the volute groove; a limiting plate is fixedly mounted on the outer circular surface of the fourth motor shell, a volute spiral spring is mounted between the limiting plate and the rotating sleeve, the inner end of the volute spiral spring is in extrusion fit with the limiting plate, and the outer end of the volute spiral spring is fixedly mounted on the rotating sleeve; the conductive swing rod is fixedly arranged on the shell of the motor through a shaft sleeve; and is positioned in the middle blank area in the vortex groove; two conducting strips are fixedly installed on the side wall of the vortex groove and are respectively connected with the anode and the cathode of the LED lamp panel.
Compared with the traditional lamp holder technology, the lamp holder has the following beneficial effects:
1. the first lampshade and the second lampshade can emit linear light after being irradiated, and the floodlight lampshade can emit divergent light after being irradiated. Through the slip of first motor control reflection of light slider, the light of the different states that form is reflected to different lamp covers by the reflection of light slider on the controllable lamp module shines the reflection of light slider, and then adapts to the light irradiation under the different demands.
According to the invention, the first lampshade and the second lampshade have different areas, and the light rays reflected to the first lampshade and the second lampshade through the light reflecting sliding block have different intensities, so that the area of the first lampshade is relatively large, the intensity of the reflected linear light rays is dispersed, the intensity in unit area is relatively small, the area of the second lampshade is relatively small, the intensity of the reflected linear light rays is concentrated, and the intensity in unit area is relatively strong; the device designed by the invention can adjust three different light rays, namely divergent light rays, linear light rays with lower intensity in unit area, and linear light rays with higher intensity in unit area.
When the light reflecting sliding block is matched with the light reflecting plate, namely when the first lampshade is used, when the slide bar slides towards one side of the first lampshade, the slide bar can drive the light reflecting plate arranged on the slide bar to slide, the light reflecting plate on the slide bar can be close to the first lampshade, and light rays reflected by the light reflecting sliding block are gathered towards the middle to be enhanced through the two light reflecting plates in the middle and the two light reflecting plates arranged on the slide bar in a sliding way; when the first lampshade is used, the area of the irradiated linear light can be adjusted by adjusting the sliding of the sliding strip, or the linear light is dispersed to the first lampshade or gathered to the middle of the first lampshade.
According to the LED lamp, the heat dissipation plate and the heat dissipation fan are designed to dissipate heat in the LED lens, so that the phenomenon that the temperature in the LED cover is too high and the LED lamp panel is burnt out is prevented.
When the LED lamp is used, if the motor fails and stops driving the cooling fan to work, the motor shell can reset under the action of the volute spiral spring, the motor shell reversely resets and rotates to drive the conductive oscillating bar to rotate, so that two ends of the conductive oscillating bar are disconnected with the two conductive sheets, namely the positive electrode and the negative electrode of the LED lamp are disconnected, and the LED lamp is turned off; but because of the less electric arc that can produce of distance between electrically conductive pendulum rod and two conducting strips, electric arc has electrically conductive function, and the heat that can drive centrifugal fan continuous work and produce electric arc is discharged from the breach on vortex groove and the installation cover because of motor shaft inertial rotation this moment, prevents that the electric arc that produces from influencing the outage of motor.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Fig. 3 is a schematic view of the arrangement of the first and second draw cords.
Fig. 4 is a schematic view of the structure of the mounting case.
Fig. 5 is a schematic view of the internal structure of the mounting case.
FIG. 6 is a schematic view of a reflective slider configuration.
Fig. 7 is a schematic view of reflector installation.
Fig. 8 is an external view of the lamp module.
Fig. 9 is a schematic view of a lamp module configuration.
FIG. 10 is a schematic view of a spiral groove structure.
FIG. 11 is a schematic view of a scroll spring installation.
FIG. 12 is a schematic view of light irradiation at different positions of a light-reflecting slider.
Number designation in the figure: 1. mounting a shell; 2. a first motor; 3. a second single machine; 4. a lamp module; 5. mounting a plate; 6. rotating and supporting; 7. a third motor; 8. a first gear; 9. installing a sleeve; 10. a second gear; 11. a light-reflecting slider; 12. a first spring; 13. a first pull cord; 14. a first guide wheel; 15. a second pull cord; 16. a winding wheel; 17. a first fixing plate; 18. a second spring; 19. a first mounting block; 20. a second guide wheel; 21. mounting a round hole; 22. a first lamp shade; 23. a first chute; 24. a second chute; 25. a second lamp shade; 26. a third chute; 27. a light diffusing lamp shade; 28. a fourth chute; 29. a fifth chute; 30. a reflector; 31. a slide bar; 32. a light-reflecting arc surface; 33. a second mounting block; 34. a first guide slider; 35. a second guide slider; 36. a third pull cord; 37. a second fixing plate; 38. a fixed pulley; 39. a guide support; 40. a third spring; 41. a third guide slider; 42. a sixth chute; 43. mounting a cover; 44. a heat dissipating partition; 45. a heat dissipation plate; 46. mounting a bottom plate; 47. an LED lens; 48. an LED lamp panel; 49. a heat radiation fan; 50. a fourth motor; 51. a volute spiral spring; 52. a rotating sleeve; 53. a conductive swing link; 54. a centrifugal fan; 55. a volute shaped slot; 56. a notch; 57. a limiting plate; 58. and (4) conducting strips.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the lamp module comprises a mounting shell 1, a first motor 2, a lamp module 4, a mounting plate 5, a third motor 7, a light reflecting slider 11, a light reflecting plate 30, a first lamp shade 22, a second lamp shade 25 and a light scattering lamp shade 27, wherein a rotary support 6 is fixedly mounted on the upper side of the mounting plate 5, and a mounting round hole 21 is formed in one side of the mounting shell 1; the lower side of the mounting shell 1 is fixedly provided with a mounting sleeve 9, and the mounting shell 1 is arranged on the upper side of the mounting plate 5 through the rotary matching of the mounting sleeve 9 and the rotary support 6; the third motor 7 is fixedly arranged on the upper side of the mounting plate 5, and the third motor 7 controls the rotation of the mounting sleeve 9 through gear transmission.
As shown in fig. 4, two first lamp shades 22 are symmetrically arranged on one side of the mounting shell 1, where the mounting circular hole 21 is formed, the light diffusion lamp shade 27 is arranged on the other side of the mounting shell 1, and two second lamp shades 25 are symmetrically arranged on one side of two ends of the mounting shell 1, which is close to the first lamp shade 22; as shown in fig. 2 and 5, one end of the light-reflecting slider 11 has two light-reflecting arc surfaces 32 which are symmetrically distributed, the light-reflecting slider 11 is slidably mounted in the mounting shell 1, and as shown in fig. 5 and 6, a first spring 12 is mounted between the light-reflecting slider 11 and the mounting shell 1; the reflecting cambered surface 32 on the reflecting slide block 11 is matched with the two second lampshades 25 and the light diffusion lampshade 27; as shown in fig. 5 and 7, two sets of reflective plates 30 are symmetrically installed on one side of the installation shell 1 close to the first lampshade 22, and the two sets of reflective plates 30 are matched with two reflective cambered surfaces 32 on the reflective slider 11; the distance between one end of the reflector 30 close to the first lampshade 22 on the same side and the first lampshade 22 decreases along the length direction of the installation shell 1.
The first lampshade 22 and the second lampshade 25 can emit straight rays after being irradiated, and the light diffusion lampshade 27 can emit divergent rays after being irradiated. Through the slip of first motor 2 control reflection of light slider 11, controllable lamp module 4 shines on reflection of light slider 11 and is reflected the light of forming different states on different lamp covers by reflection of light slider 11, and then adapts to the light irradiation under the different demands.
According to the invention, the first lampshade 22 and the second lampshade 25 have different areas, and the intensities of the light rays reflected to the first lampshade 22 and the second lampshade 25 through the light reflecting sliding block 11 are also different, the area of the first lampshade 22 is relatively large, the intensity of the reflected linear light rays is dispersed, the intensity in unit area is relatively small, the area of the second lampshade 25 is relatively small, the intensity of the reflected linear light rays is concentrated, and the intensity in unit area is relatively strong; the device designed by the invention can adjust three different light rays, namely divergent light rays, linear light rays with lower intensity in unit area, and linear light rays with higher intensity in unit area.
The first spring 12 plays a role of resetting the light reflecting slider 11. The first lamp shade 22 and the second lamp shade 25 are made of transparent light-transmitting materials, and the light diffusion lamp shade 27 has a diffusion effect on the incident light and can diffuse the light out of the surface of the light diffusion lamp shade 27.
In the invention, after the lamp module 4 irradiates a linear light source, two reflecting arc surfaces 32 on the reflecting slide block 11 are irradiated and reflect light; when the light reflecting slide block 11 is matched with the light diffusion lampshade 27, the light reflected by the two light reflecting cambered surfaces 32 is irradiated onto the light diffusion lampshade 27, and the light diffusion lampshade 27 has the light diffusion capacity to a light source, so that the light irradiated on the light diffusion lampshade 27 can be diffused to irradiate all directions under the action of the light diffusion lampshade 27, and the light reflecting slide block can be used for light illumination around an automobile such as illumination under the situation of camping. When the light reflecting slide block 11 is matched with the second lamp shades 25, the light rays reflected by the two light reflecting cambered surfaces 32 are incident on the two second lamp shades 25 on two sides, and the light rays can be irradiated out in a straight line with higher intensity under the action of the light diffusing lamp shade 27. When the light reflecting sliding block 11 is matched with the light reflecting plates 30 on the two sides in the mounting shell 1, the light reflected by the two light reflecting cambered surfaces 32 can be emitted onto the light reflecting plates 30 on the two sides, reflected by the two light reflecting plates 30 and emitted onto the two first lamp shades 22, and the light can be emitted out by the linear light with a larger area under the action of the first lamp shades 22.
In the invention, the distance between one end of the reflecting plate 30 close to the first lamp shade 22 on the same side and the first lamp shade 22 is reduced in sequence along the length direction of the mounting shell 1, so that the design reason is to ensure that most of light rays irradiated by the reflecting slide block 11 can be uniformly reflected to the two first lamp shades 22 by the uniformly distributed reflecting plate 30 and then emitted out through the first lamp shades 22.
As shown in fig. 3, a first motor 2 is fixedly mounted on the upper side of the mounting case 1, and the first motor 2 controls the light reflecting sliding block 11 to slide through the transmission of the pulling rope and the winding wheel 16.
As shown in fig. 2, the lamp module 4 is mounted on the mounting case 1 through a mounting circular hole 21 opened in the mounting case 1.
As shown in fig. 8 and 9, the lamp module 4 includes a mounting base plate 46, an LED lens 47, an LED lamp panel 48, a heat dissipation partition 44, a heat dissipation plate 45, a heat dissipation fan 49, and a fourth motor 50, where as shown in fig. 2, the mounting base plate 46 is installed in the mounting circular hole 21, as shown in fig. 9, the LED lamp panel 48 is installed on the mounting base plate 46, the LED lens 47 is installed on the mounting lamp panel and located in the mounting case 1, the heat dissipation plate 45 is installed on one side of the mounting base plate 46 opposite to the inside of the mounting case 1, and a plurality of heat dissipation partitions 44 are uniformly opened on one side of the heat dissipation plate 45; the mounting cover 43 is installed at one side of the mounting case 1, the fourth motor 50 is installed in the mounting cover 43, the heat radiating fan 49 is installed on an output shaft of the fourth motor 50, and the heat radiating fan 49 is engaged with the heat radiating partition 44.
In the invention, the LED lamp panel 48 is used and the lamp panel is provided with the lens, so that the light rays irradiated by the LED lens 47 basically keep a linear state, namely can irradiate the reflective slide block 11 and are reflected by the reflective slide block 11.
According to the LED lamp, the heat dissipation plate 45 and the heat dissipation fan 49 are designed to dissipate heat in the LED lens 47, so that the LED lamp panel 48 is prevented from being burnt out due to overhigh temperature in the LED cover. The fourth motor 50 drives the heat radiation fan 49 to operate.
As shown in fig. 2, the output shaft of the third motor 7 is fixedly mounted with a first gear 8, a second gear 10 is fixedly mounted on a mounting sleeve 9, and the first gear 8 is meshed with the second gear 10.
As shown in fig. 4, two third sliding grooves 26 are symmetrically formed on the upper side of the mounting housing 1, and two fourth sliding grooves 28 are symmetrically formed on the upper and lower inner end surfaces of the mounting housing 1; as shown in fig. 6, two first guiding sliders 34 are symmetrically installed at the upper end and the lower end of the light reflecting slider 11, as shown in fig. 2 and 5, the light reflecting slider 11 is installed in the installation shell 1 through the sliding fit of the two first guiding sliders 34 and the two fourth sliding grooves 28, as shown in fig. 3, a winding wheel 16 is fixedly installed on the output shaft of the first motor 2, and two winding grooves are formed on the winding wheel 16; the two second mounting sliding blocks 33 are symmetrically and fixedly mounted on the light reflecting sliding block 11, and the two second mounting sliding blocks 33 are in sliding fit with the two third sliding grooves 26; two first pull ropes 13 in opposite directions are wound on the winding wheel 16, and the other ends of the two first pull ropes 13 are respectively fixedly installed on the two second installation sliding blocks 33; two first guide wheels 14 for guiding the two first pull ropes 13 are mounted on the upper side of the mounting shell 1.
The two first guiding sliders 34 and the two fourth sliding chutes 28 are slidably engaged to guide the light reflecting slider 11.
As shown in fig. 4, two second sliding grooves 24 are symmetrically formed on two inner end surfaces of the mounting shell 1, as shown in fig. 7, two second guiding sliding blocks 35 are symmetrically mounted at two ends of the sliding bar 31, as shown in fig. 2 and 5, the sliding bar 31 is slidably mounted in the mounting shell 1 through sliding fit between the two second guiding sliding blocks 35 and the two second sliding grooves 24; as shown in fig. 7, two reflectors 30 adjacent to the middle two reflectors 30 among the reflectors 30 installed in the installation shell 1 are slidably installed on the slide bar 31 through a guide support 39, and the other reflectors 30 are fixedly installed on the slide bar 31; a third rope 36 is fixedly arranged on each of the two reflectors 30 which are slidably arranged on the slide bar 31 and provided with the guide supports 39, and the other ends of the third ropes 36 are fixed with the installation shell 1 through a second fixing plate 37 via a fixed pulley 38; two fixed pulleys 38 are mounted on the slide bar 31; when the slide bar 31 slides towards the first lampshade 22 side, the two reflecting plates 30 which are slidably arranged on the slide bar 31 and are provided with the guide supports 39 slide towards the first lampshade 22 side relative to the slide bar 31; a second spring 18 is mounted between the slide 31 and the mounting case 1.
In the invention, the sliding of the sliding strip 31 is guided by the sliding fit of the two second guide sliding blocks 35 and the two second sliding grooves 24. When the reflective slider 11 is matched with the reflective plate 30, i.e. when the first lampshade 22 is used, when the slide bar 31 slides towards one side of the first lampshade 22, the slide bar 31 can drive the reflective plate 30 mounted thereon to slide, the reflective plate 30 on the slide bar 31 can be close to the first lampshade 22, and the light rays reflected by the reflective slider 11 are gathered towards the middle to be enhanced through the two reflective plates 30 in the middle and the two reflective plates 30 slidably mounted on the slide bar 31; that is, when the first cover 22 is used, the sliding of the slide bar 31 may be adjusted to adjust the area of the linear light, or the linear light may be dispersed to the first cover 22 or gathered to the middle of the first cover 22.
The action of the second spring 18 acts to reset the slide 31.
In the invention, when the slide bar 31 slides towards the first lampshade 22 side, one end of the third pull rope 36 is fixed, and the fixed pulley 38 is installed on the slide bar 31, so that the slide bar 31 slides to enable the third pull rope 36 to pull the corresponding reflector 30 to slide relative to the slide bar 31. The two reflectors 30 slidably mounted on the slide bar 31 are faster than the two reflectors 30 in the middle in sliding under the action of the third rope 36 and the fixed pulley 38, so that the reflecting areas of the two reflectors 30 slidably mounted are increased while the reflecting areas of the two reflectors 30 in the middle are increased along with the movement of the slide bar 31 in the sliding process of the slide bar 31, and the phenomenon that light rays are too gathered due to the increase of the reflecting areas of the two reflectors 30 in the middle is avoided.
As shown in fig. 1, a second motor is fixedly mounted on the upper side of the mounting case 1, and the second motor slides through a transmission control slide bar 31 of the pull rope and the winding wheel 16.
As shown in fig. 4, two first sliding grooves 23 are symmetrically distributed on the upper end surface of the mounting shell 1; as shown in fig. 3, a winding wheel 16 is fixedly mounted on the output shaft of the second motor, and the winding wheel 16 has two winding grooves; the two first mounting sliding blocks 19 are symmetrically and fixedly mounted on the sliding strip 31, and the two first mounting sliding blocks 19 are in sliding fit with the two first sliding grooves 23; two second pull ropes 15 in opposite directions are wound on the winding wheel 16, and the other ends of the two second pull ropes 15 are respectively fixedly installed on the two first installation sliding blocks 19; two second guide wheels 20 for guiding the two second pull ropes 15 are mounted on the upper side of the mounting case 1.
As shown in fig. 1 and 3, two first fixing plates 17 are fixedly mounted on the upper side of the mounting case 1, one ends of two second springs 18 are fixedly mounted on the two first fixing plates 17, and the other ends of the two second springs 18 are fixedly mounted on two first mounting sliders 19.
As shown in fig. 7, the guide support 39 is provided with a sixth sliding slot 42, the two reflectors 30 with the guide support 39, which are slidably mounted on the slide bar 31, are provided with third guide sliders 41, and the two reflectors 30 with the guide support 39 are slidably mounted on the corresponding guide supports 39 through the sliding fit between the third guide sliders 41 and the sixth sliding slot 42; a third spring 40 is installed between the third guide slider 41 and the sixth sliding groove 42. The third spring 40 acts as a return for the corresponding reflector 30.
When the slide bar 31 slides toward the side of the lamp cover 27, the slide bar 31 is restored by the second spring 18, and during the restoration of the slide bar 31, the two reflection plates 30 slidably mounted on the slide bar 31 are restored by the third spring 40.
As shown in fig. 4, the mounting housing 1 is provided with a fifth sliding groove 29, and as shown in fig. 7, the middle of the sliding strip 31 is provided with a step avoiding the reflective sliding block 11, and the step is in sliding fit with the fifth sliding groove 29.
As shown in fig. 9 and 10, the inner side of the rear end of the mounting cover 43 is provided with a vortex groove 55, and the vortex groove 55 and the outer circumferential surface of the mounting cover 43 are provided with notches 56 which are distributed in a disordered manner; the fourth motor 50 is rotatably mounted in the mounting cover 43 through a rotating sleeve 52, the fourth motor 50 has two output shafts, a heat dissipation fan 49 is fixedly mounted on one of the output shafts, a centrifugal fan 54 is fixedly mounted on the other output shaft, and the centrifugal fan 54 is located in a middle blank area of the volute groove 55; as shown in fig. 11, a stopper plate 57 is fixedly mounted on an outer circumferential surface of a housing of the fourth motor 50, a spiral spring 51 is mounted between the stopper plate 57 and the rotating sleeve 52, an inner end of the spiral spring 51 is in press fit with the stopper plate 57, and an outer end of the spiral spring 51 is fixedly mounted on the rotating sleeve 52; the conductive swing rod 53 is fixedly arranged on the shell of the motor through a shaft sleeve; and is located in the middle blank area in the spiral groove 55; two conducting strips 58 are fixedly mounted on the side wall of the volute groove 55, and the two conducting strips 58 are respectively connected with the anode and the cathode of the LED lamp panel 48.
The present invention designs the spiral groove 55 to improve the heat dissipation effect.
The specific working process is as follows: when the device designed by the invention is used, as shown in a in fig. 12, if divergent light is needed, the LED lamp panel 48 is controlled to work for illumination, at this time, the reflective slider 11 is matched with the light diffusion lampshade 27, the light reflected by the two reflective cambered surfaces 32 is incident on the light diffusion lampshade 27, and the light irradiated on the light diffusion lampshade 27 can be emitted in a divergent manner to all directions under the action of the light diffusion lampshade 27 because the light diffusion lampshade 27 has the light-dispersing capacity to a light source, so that the device can be used for illumination of light around an automobile, such as illumination under the situation of camping. As shown in b in fig. 12, if a linear light with higher intensity is required, the first motor 2 is controlled to operate, the first motor 2 drives the corresponding winding wheel 16 to rotate, the winding wheel 16 rotationally pulls two first pull ropes 13, the two first pull ropes 13 pull two second installation sliders 33 to slide along two third sliding grooves 26, the two second installation sliders 33 slide to drive the reflective slider 11 to slide, so that the reflective slider 11 is matched with two second lampshades 25, the light reflected by two reflective arc surfaces 32 is incident on the two second lampshades 25 on two sides, the light is irradiated out by the higher-intensity straight line under the action of the diffusive lampshade 27, and the higher-intensity linear light can be used for driving, and the front and back illumination can also rotate under the action of the third motor 7 for help seeking. As shown in c in fig. 12, if a linear light with a weaker intensity and an increased area is required, the first motor 2 is controlled to operate, so that the reflective slider 11 is matched with the reflective plates 30, at this time, the light reflected by the two reflective arc surfaces 32 is emitted onto the reflective plates 30 on the two sides, reflected by the two reflective plates 30 and emitted onto the two first lampshades 22, and the light is emitted out by the linear light with a larger area under the action of the first lampshades 22; as shown in d in fig. 12, if the intensity of the light is to be adjusted in this state, the second motor is controlled to operate, the second motor drives the corresponding winding wheel 16 to rotate, the winding wheel 16 rotates to pull two second pulling ropes 15, the two second pulling ropes 15 pull two first mounting sliders 19 to slide along the two first sliding grooves 23, the sliding bar 31 drives the reflector 30 mounted thereon to slide, the reflector 30 on the sliding bar 31 approaches the first lampshade 22, and the light reflected by the reflector 11 is gathered to the middle to be enhanced through the two reflectors 30 in the middle and the two reflectors 30 slidably mounted on the sliding bar 31; that is, when the first cover 22 is used in the present invention, the sliding of the slide bar 31 may be adjusted to adjust the area of the linear light, or the linear light may be dispersed to the first cover 22 or gathered to the middle of the first cover 22.
When the lamp is used, the third motor 7 is controlled to work, the third motor 7 can drive the first gear 8 to rotate, the first gear 8 rotates to drive the second gear 10 to rotate, the second gear 10 rotates to drive the installation sleeve 9 to rotate, the installation sleeve 9 rotates to drive the installation shell 1 which is installed on the upper side of the installation plate 5 through the rotary support 6 to rotate, and then the position of each lamp shade is controlled to rotate to the position of the adaptation.
In the use, control fourth motor 50 work, fourth motor 50 can drive radiator fan 49 and centrifugal fan 54 work, plays the radiating effect in to LED lens 47 through radiator plate 45, radiator plate 45 and radiator fan 49, prevents that the interior high temperature of LED cover from burning out LED lamp plate 48.
In the use process, if the motor fails and the driving of the cooling fan 49 is stopped, the motor shell is reset under the action of the volute spiral spring 51, the motor shell is reset reversely and rotates to drive the conductive oscillating bar 53 to rotate, so that the two ends of the conductive oscillating bar 53 are disconnected with the two conductive sheets 58, namely the positive electrode and the negative electrode of the LED lamp are disconnected, and the LED lamp is turned off; however, because the distance between the conductive swing rod 53 and the two conductive sheets 58 is small, an electric arc is generated, and the electric arc has a conductive function, at this time, the centrifugal fan 54 is driven to continue working due to the inertial rotation of the rotating shaft of the motor, so that the heat generated by the electric arc is discharged from the vortex-shaped groove 55 and the notch 56 on the mounting cover 43, and the generated electric arc is prevented from influencing the power failure of the motor.
Claims (7)
1. The utility model provides an adjustable multi-functional lighting fixture of LED lens which characterized in that: the lamp comprises an installation shell, a first motor, a lamp module, an installation plate, a third motor, a light reflecting slide block, a light reflecting plate, a first lamp shade, a second lamp shade and a light scattering lamp shade, wherein a rotary support is fixedly installed on the upper side of the installation plate, and an installation round hole is formed in one side of the installation shell; the lower side of the mounting shell is fixedly provided with a mounting sleeve, and the mounting shell is arranged on the upper side of the mounting plate through the rotary matching of the mounting sleeve and the rotary support; the third motor is fixedly arranged on the upper side of the mounting plate and controls the rotation of the mounting sleeve through gear transmission;
two first lampshades which are symmetrically distributed are installed on one side, provided with an installation round hole, of the installation shell, an astigmatism lampshade is installed on the other side of the installation shell, and two second lampshades are symmetrically installed on one side, close to the first lampshades, of two ends of the installation shell; one end of the light-reflecting sliding block is provided with two light-reflecting cambered surfaces which are symmetrically distributed, the light-reflecting sliding block is slidably arranged in the mounting shell, and a first spring is arranged between the light-reflecting sliding block and the mounting shell; the light reflecting cambered surface on the light reflecting slide block is matched with the two second lampshades and the light diffusing lampshade; two groups of reflecting plates are symmetrically arranged on one side of the mounting shell close to the first lampshade, and the two groups of reflecting plates are matched with the two reflecting cambered surfaces on the reflecting sliding block; the distance between one end of the reflector plate positioned at the same side and the first lampshade is reduced in sequence along the length direction of the mounting shell;
the upper side of the mounting shell is fixedly provided with a first motor, and the first motor controls the light-reflecting sliding block to slide through the transmission of the pull rope and the winding wheel;
the lamp module is arranged on the mounting shell through a mounting round hole formed on the mounting shell;
the lamp module comprises a mounting base plate, an LED lens, an LED lamp panel, heat dissipation baffles, a heat dissipation plate, a heat dissipation fan and a fourth motor, wherein the mounting base plate is mounted in a mounting circular hole; the mounting cover is mounted on one side of the mounting shell, the fourth motor is mounted in the mounting cover, the cooling fan is mounted on an output shaft of the fourth motor, and the cooling fan is matched with the cooling partition plate;
the first lampshade and the second lampshade can emit linear light after being irradiated, and the floodlight lampshade can emit divergent light after being irradiated; the first motor controls the light reflecting sliding block to slide, and the light module can be controlled to irradiate the light reflecting sliding block and be reflected to different lamp covers by the light reflecting sliding block to form light rays in different states, so that the light module is suitable for light ray irradiation under different requirements;
above-mentioned first lamp shade and second lamp shade are because of the lamp shade area is different, reflect the intensity of light on first lamp shade and the second lamp shade through reflecting slide block and also different, and first lamp shade area is great relatively, and the sharp light intensity that sends after being reflected is dispersed, and intensity is less relatively in the unit area, and the area of second lamp shade is less relatively, and the sharp light intensity that sends after being reflected is concentrated, and intensity is stronger relatively in the unit area.
2. The LED lens adjustable multifunctional lamp holder according to claim 1, wherein: the output shaft of the third motor is fixedly provided with a first gear, the second gear is fixedly arranged on the mounting sleeve, and the first gear is meshed with the second gear.
3. The LED lens adjustable multifunctional lamp holder according to claim 1, wherein: two third sliding grooves are symmetrically formed in the upper side of the mounting shell, and two fourth sliding grooves are symmetrically formed in the upper end face and the lower end face of the mounting shell; two first guide sliding blocks are symmetrically arranged at the upper end and the lower end of the light reflecting sliding block, the light reflecting sliding block is arranged in the mounting shell through the sliding fit of the two first guide sliding blocks and the two fourth sliding grooves, a winding wheel is fixedly arranged on an output shaft of the first motor, and two winding grooves are formed in the winding wheel; the two second mounting sliding blocks are symmetrically and fixedly mounted on the light reflecting sliding block and are in sliding fit with the two third sliding grooves; two first pull ropes with opposite directions are wound on the winding wheel, and the other ends of the two first pull ropes are fixedly installed on the two second installation sliding blocks respectively; two first guide wheels which play a role in guiding the two first pull ropes are installed on the upper side of the installation shell.
4. The multifunctional lamp holder with adjustable LED lens of claim 1, wherein: two second sliding grooves are symmetrically formed in two inner end surfaces of the mounting shell, two second guide sliding blocks are symmetrically mounted at two ends of the sliding strip, and the sliding strip is slidably mounted in the mounting shell through the sliding fit of the two second guide sliding blocks and the two second sliding grooves; two reflectors which are arranged in the mounting shell and are adjacent to the middle two reflectors are respectively arranged on the slide bar in a sliding manner through a guide support, and the other reflectors are fixedly arranged on the slide bar; a third pull rope is respectively and fixedly arranged on the two light reflecting plates which are arranged on the sliding strip in a sliding way and provided with guide supports, and the other ends of the third pull ropes are respectively fixed with the mounting shell through a second fixing plate by a fixed pulley; the two fixed pulleys are arranged on the slide bar; when the slide bar slides towards one side of the first lampshade, two reflecting plates which are arranged on the slide bar in a sliding way and provided with guide supports slide towards one side of the first lampshade relative to the slide bar; a second spring is arranged between the slide bar and the mounting shell;
the upper side of the mounting shell is fixedly provided with a second motor, and the second motor controls the sliding strip to slide through the transmission of the pull rope and the winding wheel.
5. The LED lens adjustable multifunctional lamp holder according to claim 4, characterized in that: the upper end surface of the mounting shell is provided with two first sliding chutes which are symmetrically distributed; a winding wheel is fixedly arranged on an output shaft of the second motor, and two winding grooves are formed in the winding wheel; the two first mounting sliding blocks are symmetrically and fixedly mounted on the sliding strip and are in sliding fit with the two first sliding grooves; two second pull ropes with opposite directions are wound on the winding wheel, and the other ends of the two second pull ropes are fixedly installed on the two first installation sliding blocks respectively; two second guide wheels which play a role in guiding the two second pull ropes are arranged on the upper side of the mounting shell;
two first fixed plate fixed mounting are on the upside of installation shell, and the one end fixed mounting of two second springs is on two first fixed plates, and the other end fixed mounting of two second springs is on two first installation sliders.
6. The LED lens adjustable multifunctional lamp holder according to claim 4, characterized in that: the guide support is provided with a sixth sliding chute, the two light reflecting plates which are arranged on the sliding strip in a sliding mode and provided with the guide support are provided with third guide sliding blocks, and the two light reflecting plates with the guide support are arranged on the corresponding guide support in a sliding mode through the sliding fit of the third guide sliding blocks and the sixth sliding chute; a third spring is arranged between the third guide sliding block and the sixth sliding chute;
the mounting shell is provided with a fifth sliding groove, the middle of the sliding strip is provided with a step avoiding the reflective sliding block, and the step is in sliding fit with the fifth sliding groove.
7. The LED lens adjustable multifunctional lamp holder according to claim 1, wherein: the inner side of the rear end of the mounting cover is provided with a vortex-shaped groove, and notches which are distributed in a disordered way are formed on the vortex-shaped groove and the outer circular surface of the mounting cover; the fourth motor is rotatably arranged in the mounting cover through a rotating sleeve and is provided with two output shafts, the radiating fan is fixedly arranged on one output shaft, the centrifugal fan is fixedly arranged on the other output shaft, and the centrifugal fan is positioned in the middle blank area of the volute groove; a limiting plate is fixedly mounted on the outer circular surface of the fourth motor shell, a volute spiral spring is mounted between the limiting plate and the rotating sleeve, the inner end of the volute spiral spring is in extrusion fit with the limiting plate, and the outer end of the volute spiral spring is fixedly mounted on the rotating sleeve; the conductive swing rod is fixedly arranged on the shell of the motor through a shaft sleeve; and is positioned in the middle blank area in the vortex groove; two conducting strips are fixedly installed on the side wall of the vortex-shaped groove and are respectively connected with the anode and the cathode of the LED lamp panel.
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| CN202110302152.7A CN113007643B (en) | 2021-03-22 | 2021-03-22 | Adjustable multifunctional lamp bracket of LED lens |
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| CN202110302152.7A CN113007643B (en) | 2021-03-22 | 2021-03-22 | Adjustable multifunctional lamp bracket of LED lens |
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| CN113007643A CN113007643A (en) | 2021-06-22 |
| CN113007643B true CN113007643B (en) | 2022-06-24 |
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| CN113531408B (en) * | 2021-07-28 | 2023-02-17 | 深圳市稳尚亿投资发展有限公司 | Foldable and detachable type illumination LED lamp |
| CN114087560B (en) * | 2021-11-26 | 2024-05-28 | 深圳市洋明达科技有限公司 | Light diffusion structure of base of photo-curing 3D printer |
| CN117366536B (en) * | 2023-09-18 | 2024-07-12 | 江苏虎虎机电科技有限公司 | Power supply control device and method for semiconductor light source |
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Denomination of invention: An LED lens adjustable multifunctional lamp holder Granted publication date: 20220624 Pledgee: Gao'an Branch of Ganzhou Bank Co.,Ltd. Pledgor: JIANGXI YAZHONG ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980017403 |