CN107701985B - Rotary disc lamp - Google Patents
Rotary disc lamp Download PDFInfo
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- CN107701985B CN107701985B CN201710884346.6A CN201710884346A CN107701985B CN 107701985 B CN107701985 B CN 107701985B CN 201710884346 A CN201710884346 A CN 201710884346A CN 107701985 B CN107701985 B CN 107701985B
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- heat dissipation
- heat transfer
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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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/10—Rotating shades
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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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
- F21V31/00—Gas-tight or water-tight arrangements
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A turntable lamp comprises a heat dissipation mounting base, a light-emitting lighting assembly and a protective shielding assembly, wherein the light-emitting lighting assembly is provided with a plurality of LED luminous bodies, and the LED luminous bodies are arranged on the heat dissipation mounting base at intervals; the protection shields the subassembly and includes step motor, the rotation support pole, shield dish and control module group, step motor sets up on heat dissipation mounting base, the first end and the step motor of rotation support pole are connected, rotation support pole's second end with shield the dish and be connected, the control module group is connected with the step motor electricity, the control module group is used for controlling step motor work, shield the edge of dish and seted up a plurality of light and jet out the hole, each light jet out the hole be used for with each LED luminous element alignment one by one, so, can protect each LED luminous element of hair illumination subassembly better, with increase of service life.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a turntable lamp.
Background
Modern lighting includes home lighting, commercial lighting, industrial lighting, roadway lighting, landscape lighting, specialty lighting, and the like. The home lighting is developed from the earliest incandescent bulb appearing in the birth of electricity, then developed to a fluorescent tube, then developed to the lighting of energy-saving lamps, halogen tungsten lamps, gas discharge lamps and LED special materials, and the like, and most of all lighting lamps are developed under the development of light sources, such as electric lamp holders, fluorescent lamp supports, various kinds of craft lamps and the like. As is well known, a lamp using a light emitting diode as a light emitting part, referred to as an LED lamp, refers to a lamp capable of transmitting light, distributing and changing the light distribution of an LED light source, and includes all parts, except the LED light source, necessary for fixing and protecting the LED light source, and line accessories necessary for connection to a power supply. The LED lamp is becoming the main product of a new generation of lighting market by the technical characteristics of high efficiency, energy conservation, safety, long service life, small size, clear light and the like, and the high-speed development of the environment-friendly and energy-saving industry is powerfully pulled. However, the conventional lamp still has the problem of short service life.
Disclosure of Invention
Based on this, it is necessary to provide a turntable lamp with a long service life.
A turntable lamp comprising:
a heat-dissipating mounting base for mounting a heat sink,
the light-emitting lighting assembly comprises a plurality of LED luminous bodies, and the LED luminous bodies are arranged on the heat dissipation mounting base at intervals;
the protection shields the subassembly, the protection shields the subassembly and includes step motor, rotation support pole, shields dish and control module group, step motor set up in on the heat dissipation mounting base, rotation support pole's first end with step motor connects, rotation support pole's second end with shield the dish and connect, the control module group with the step motor electricity is connected, the control module group is used for controlling step motor work, shield the edge of dish and seted up a plurality of light and jet out the hole, each the light jet out the hole be used for with each LED luminous element aligns one by one.
In one embodiment, the heat sink mounting base has a rectangular parallelepiped structure.
In one embodiment, the protective shielding assembly further comprises a wireless receiving module electrically connected to the control module, the wireless receiving module is configured to receive and respond to a wireless signal and send a control signal to the control module, and the control module is configured to receive and respond to the control signal and control the stepper motor to operate.
In one embodiment, the protective shield assembly further comprises a wireless transmitting module for transmitting a wireless signal to the wireless receiving module.
In one embodiment, the rotary support rod is perpendicular to the shielding plate.
In one embodiment, the shielding plate includes a mounting plate body and a shielding sleeve body, the mounting plate body is connected to the second end of the rotating support rod, the shielding sleeve body is sleeved outside the mounting plate body, and each light emitting hole is disposed at an edge of the shielding sleeve body.
In one embodiment, the distance between every two adjacent light ray emitting holes is equal.
In one embodiment, the light emitting hole has a circular hole structure.
In one embodiment, the shield disk has a cylindrical configuration.
In one embodiment, the second end of the rotary supporting rod is connected with the middle position of the shielding disc.
The turntable lamp is provided with the heat dissipation mounting base, the light-emitting lighting assembly and the protective shielding assembly, when each LED luminous body of the light-emitting lighting assembly does not need to perform lighting operation in the daytime, the control module controls the stepping motor to work, and further drives the rotary supporting rod and the shielding disc to rotate, so that the shielding disc shields and protects each LED luminous body, namely each LED luminous body and each light emitting hole are arranged in a staggered mode, and each LED luminous body of the light-emitting lighting assembly is prevented from being exposed to sunlight or being infected with dust, so that each LED luminous body of the light-emitting lighting assembly can be better protected, and the service life is prolonged; when each LED luminous body of the luminous lighting assembly needs to perform lighting operation at night, each LED luminous body is aligned with each light emitting hole one by one, at the moment, each light emitted by each LED luminous body can penetrate through the light emitting holes, and therefore light emitted by each LED luminous body can irradiate to the external environment to perform normal lighting operation.
Drawings
Fig. 1 is a schematic structural diagram of a turntable lamp according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a turntable light includes: the LED illuminating lamp comprises a heat dissipation mounting base, an illuminating component and a protective shielding component, wherein the illuminating component comprises a plurality of LED luminous bodies, and the LED luminous bodies are arranged on the heat dissipation mounting base at intervals; the protective shielding component comprises a stepping motor, a rotating support rod, a shielding disc and a control module, the stepping motor is arranged on the heat dissipation mounting base, the first end of the rotating support rod is connected with the stepping motor, the second end of the rotating support rod is connected with the shielding disc, the control module is electrically connected with the stepping motor and is used for controlling the stepping motor to work, a plurality of light emitting holes are formed in the edge of the shielding disc and are used for being aligned with the LED luminous bodies one by one, so that the rotary disc lamp is provided with the heat dissipation mounting base, the luminous lighting component and the protective shielding component, when the LED luminous bodies of the luminous lighting component do not need to perform lighting operation in the daytime, the control module is used for controlling the stepping motor to work and further driving the rotating support rod and the shielding disc to rotate, the shielding plate shields and protects the LED luminous bodies, namely, the LED luminous bodies and the light emitting holes are arranged in a staggered manner, so that the LED luminous bodies of the luminous lighting assembly are prevented from being exposed to sunlight or being infected with dust, and therefore, the LED luminous bodies of the hair-care lighting assembly can be better protected, and the service life is prolonged; when each LED luminous body of the luminous lighting assembly needs to perform lighting operation at night, each LED luminous body is aligned with each light emitting hole one by one, at the moment, each light emitted by each LED luminous body can penetrate through the light emitting holes, and therefore light emitted by each LED luminous body can irradiate to the external environment to perform normal lighting operation.
Referring now to fig. 1, the carousel lamp 10 includes: the light-emitting illumination device comprises a heat dissipation mounting base 100, a light-emitting illumination component 200 and a protective shielding component 300, wherein the light-emitting illumination component 200 is arranged on the heat dissipation mounting base 100, the heat dissipation mounting base 100 is used for supporting and bearing the light-emitting illumination component 200, and the light-emitting illumination component 200 is used for achieving an illumination effect. The protective shielding component 300 is disposed on the heat dissipation mounting base 100, the heat dissipation mounting base 100 is used for supporting and carrying the protective shielding component 300, and the protective shielding component 300 is used for shielding and protecting the light-emitting lighting component 200.
Referring to fig. 1, the light-emitting and illuminating assembly 200 includes a plurality of LED light emitters 210, each of the LED light emitters 210 is disposed on the heat dissipation mounting base 100 at intervals, and each of the LED light emitters 210 is used for illuminating.
Referring to fig. 1, the protective shielding assembly 300 includes a stepping motor, a rotating support rod 320, a shielding plate 330 and a control module, the stepping motor is disposed on the heat dissipation mounting base, a first end of the rotating support rod is connected to the stepping motor, a second end of the rotating support rod is connected to the shielding plate, the control module is electrically connected to the stepping motor, the control module is configured to control the stepping motor to work, a plurality of light emitting holes 331 are formed in an edge of the shielding plate 330, and the light emitting holes are aligned with the LED illuminants one by one, so that when the LED illuminants 210 of the lighting assembly 200 do not need to perform lighting operation in the daytime, the control module controls the stepping motor to work, and further drives the rotating support rod 320 and the shielding plate 330 to rotate, so that the shielding plate 330 shields and protects the LED illuminants 210, that is, each LED illuminant 210 and each light emitting hole 331 are disposed in a staggered manner, so as to prevent each LED illuminant 210 of the lighting assembly 200 from being exposed to sunlight or being contaminated by dust, and thus, each LED illuminant 210 of the lighting assembly 200 can be better protected, so as to prolong the service life thereof; when the LED luminaries 210 of the lighting assembly 200 need to perform lighting operation at night, the LED luminaries 210 are aligned with the light emitting holes 331 one by one, and at this time, the light emitted from each LED luminary 210 can pass through the light emitting holes 331, so that the light emitted from each LED luminary 210 can irradiate to the external environment to perform normal lighting operation.
In one embodiment, the heat sink mounting base has a rectangular parallelepiped structure; for another example, the protective shielding assembly further includes a wireless receiving module, the wireless receiving module is electrically connected to the control module, the wireless receiving module is configured to receive and respond to a wireless signal, and is configured to send a control signal to the control module, and the control module is configured to receive and respond to the control signal, and is configured to control the stepper motor to work; for another example, the protective shielding component further includes a wireless transmitting module, where the wireless transmitting module is configured to transmit a wireless signal to the wireless receiving module; for another example, the rotary supporting rod is perpendicular to the shielding disc; if the light ray emitting holes are formed in the edge of the shielding sleeve body, the shielding sleeve body is sleeved outside the mounting disc body, and the light ray emitting holes are formed in the edge of the shielding sleeve body; as another example, the distance between every two adjacent light emitting holes is equal; for another example, the light emitting hole has a circular hole structure; as another example, the shield disk has a cylindrical configuration; for another example, the second end of the rotary supporting rod is connected with the middle position of the shielding plate, so that the LED luminous bodies can be better protected.
By arranging the heat dissipation mounting base 100, the light-emitting lighting assembly 200 and the protective shielding assembly 300, when the LED luminaries 210 of the light-emitting lighting assembly 200 do not need to perform lighting operation in the daytime, the control module controls the stepping motor to work, so as to drive the rotary supporting rod 320 and the shielding plate 330 to rotate, so that the shielding plate 330 shields and protects the LED luminaries 210, that is, the LED luminaries 210 and the light emitting holes 331 are arranged in a staggered manner, so as to prevent the LED luminaries 210 of the light-emitting lighting assembly 200 from being exposed to sunlight or being contaminated by dust, and thus, the LED luminaries 210 of the light-emitting lighting assembly 200 can be better protected, and the service life can be prolonged; when the LED luminaries 210 of the lighting assembly 200 need to perform lighting operation at night, the LED luminaries 210 are aligned with the light emitting holes 331 one by one, and at this time, the light emitted from each LED luminary 210 can pass through the light emitting holes 331, so that the light emitted from each LED luminary 210 can irradiate to the external environment to perform normal lighting operation.
It should be noted that, the heat dissipation mounting base of the turntable lamp undertakes a main heat dissipation task, that is, the actual heat dissipation amount undertaken by the heat dissipation mounting base is the largest, in some special cases, for example, when the light emitting power of the LED light emitting body is increased, or the number of the LED light emitting bodies is increased, that is, in the process of executing a normal lighting function by the LED light emitting body, a problem of an increase in heat generation amount occurs, that is, the actual heat dissipation amount undertaken by the heat dissipation mounting base is increased, and at this time, the heat dissipation effect of the heat dissipation mounting base also needs to be increased; when the luminous power of the LED luminous body returns to the initial state or the number of the LED luminous bodies returns to the initial number, the heat dissipation effect of the heat dissipation mounting base can maintain the initial heat dissipation effect, for example, in the turntable lamp according to any embodiment of the present invention, the heat dissipation mounting base is further provided with a clamping heat dissipation module, the clamping heat dissipation module comprises a heat transfer clamping assembly, a heat transfer transition block, a sliding sleeve, a heat dissipation handheld portion, an auxiliary heat dissipation housing and a plurality of auxiliary heat dissipation nail bodies, the heat transfer clamping assembly comprises two heat transfer clamping sheet bodies, the first end of the heat transfer transition block is respectively fixed with the end portions of the two heat transfer clamping sheet bodies, the edge of the heat dissipation mounting base is clamped between the two heat transfer clamping sheet bodies, the sliding sleeve is sleeved on the two heat transfer clamping sheet bodies, and the distance between the two heat transfer clamping sheet bodies can be adjusted by moving the sliding sleeve, namely, the tightness, for better clamping the heat dissipation mounting base, the second end of the heat transfer transition block is fixed with the first end of the heat dissipation handheld portion, the heat dissipation handheld portion is used for being held or held by an operator, the second end of the heat dissipation handheld portion is fixed with the auxiliary heat dissipation housing, the auxiliary heat dissipation housing has a hollow structure, and each auxiliary heat dissipation nail body is arranged in the auxiliary heat dissipation housing at intervals, so that when the clamping heat dissipation module is clamped on the heat dissipation mounting base, the heat dissipation effect of the heat dissipation mounting base can be increased to meet the requirement that the heat productivity is increased when the luminous power of the LED luminous body is increased or the number of the LED luminous bodies is increased, namely when the LED luminous body performs a normal lighting function, the heat dissipation effect of the heat dissipation mounting base needs to maintain an initial heat dissipation effect, the clamping heat dissipation module is taken down.
It should be noted that the heat dissipation mounting base of the turntable lamp undertakes a main heat dissipation task, that is, the actual heat dissipation amount undertaken by the heat dissipation mounting base is the largest, and in order to pursue better heat dissipation performance, the heat dissipation mounting base is usually designed to be a solid structure, however, the heat dissipation mounting base with the solid structure is too heavy, which is not beneficial to transportation and taking and placing, and wastes materials. In order to achieve the advantages of light weight and good heat dissipation performance, for example, in the turntable lamp according to any embodiment of the present invention, the heat dissipation mounting base is further provided with an auxiliary heat dissipation module, the auxiliary heat dissipation module includes a plastic housing, a plastic mounting block, a metal heat dissipation pin, a metal heat dissipation abutting portion, a first metal heat transfer element, a second metal heat transfer element, and a metal heat sink, the plastic housing has a hollow structure, a heat dissipation and ventilation cavity is formed inside the plastic housing, one end of the plastic housing is provided with a heat dissipation and ventilation window, the heat dissipation and ventilation window is communicated with the heat dissipation and ventilation cavity, the plastic mounting block is disposed in the heat dissipation and ventilation cavity, the metal heat sink is disposed on the plastic mounting block, and the first ends of the metal heat dissipation pin and the metal heat dissipation abutting portion are disposed on the outer sidewall of the plastic housing respectively, the first metal heat transfer element penetrates through the plastic shell, the first end of the first metal heat transfer element is connected with the first end of the metal heat dissipation pin, the second metal heat transfer element penetrates through the plastic shell, the first end of the second metal heat transfer element is connected with the first end of the metal heat dissipation abutting part, the second end of the first metal heat transfer element and the second end of the second metal heat transfer element are respectively connected with the metal heat dissipation fins, the surface of the heat dissipation mounting base is provided with heat dissipation slots, the second ends of the metal heat dissipation pins are inserted into the heat dissipation slots, and the second ends of the metal heat dissipation abutting part are attached to the surface of the heat dissipation mounting base The metal heat dissipation abutting part, the first metal heat transfer element and the second metal heat transfer element can quickly transfer heat on the heat dissipation mounting base to the metal heat dissipation sheet, the metal heat dissipation sheet dissipates the heat to the outside air through the heat dissipation ventilation window, and the heat dissipation effect is good. For example, the metal of the metal heat dissipation pin, the metal heat dissipation support portion, the first metal heat transfer element, the second metal heat transfer element and the metal heat sink is aluminum alloy or other heat dissipation metals.
It should be noted that, in the heat dissipation mounting base of the turntable lamp, since the illumination light of the turntable lamp is concentrated after being emitted, an auxiliary illumination component needs to be matched, for example, the turntable lamp further includes an auxiliary illumination module, the auxiliary illumination module is connected to the heat dissipation mounting base, and the auxiliary illumination module is disposed around the edge of the heat dissipation mounting base, that is, the auxiliary illumination module is connected to the edge of the heat dissipation mounting base, so that the light emitted by the turntable lamp can be more uniform on the whole and the illumination effect is better by disposing the auxiliary illumination module, and in addition, a protection measure needs to be taken for the auxiliary illumination module, for example, a measure for dust and water proofing needs to be taken for the auxiliary illumination module, and a better heat dissipation effect needs to be taken for the turntable lamp, for example, in the turntable lamp according to any embodiment of the present invention, the turntable lamp also comprises a plurality of auxiliary lighting modules, and the auxiliary lighting modules are arranged at the edge of the heat dissipation mounting base at intervals; wherein, each auxiliary lighting module is used for making the light that the carousel lamp sent is more even on the whole for illuminating effect is better. In one auxiliary lighting module, the auxiliary lighting module comprises a transverse heat transfer rod, a heat dissipation cup, a heated lifting rod, a sealed upper cover, a heat transfer ring, a heated lifting installation core, an auxiliary LED light-emitting unit, a rotary core, a sealed lower cover and an elastic wire, wherein a first end of the transverse heat transfer rod is connected with the heat dissipation installation base, a second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, a first end of the heated lifting rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated lifting rod is connected with the second end of the transverse heat transfer rod in a manner of being adjacent to the second end of the transverse heat transfer rod, the second end of the heated lifting rod is connected with the sealed upper cover, an extension opening is formed in the first end of the heat dissipation cup, a movable hole is formed in the second end of the heat dissipation cup, the sealed upper cover is arranged on the extension opening and is used for shielding the extension opening, the sealing device comprises a sealing upper cover, a heat dissipation cup, a heat transfer ring, an auxiliary LED light-emitting unit, a sealing lower cover, a transverse heat transfer rod, a heat transfer ring, an auxiliary LED light-emitting unit, a rotary core, a sealing upper cover, an elastic wire, a transverse heat transfer rod, a heat transfer ring and an auxiliary LED light-emitting unit, wherein the sealing upper cover is used for driving the sealing upper cover to move in the direction far away from the extension port when the heat transfer rod is heated to be erected so as to open the extension port, the heat transfer ring is arranged on the inner side wall of the heat dissipation cup and is arranged close to the first end of the transverse heat transfer rod, the first end of the heat transfer ring is fixed with the heat transfer ring, the auxiliary LED light-emitting unit is arranged on the second end of the heat transfer ring, the heat transfer ring is used for driving the auxiliary LED light-emitting, the second end of the elastic wire is connected with the lower sealing cover, and when the upper sealing cover moves away from the extending opening, the lower sealing cover is driven to rotate relative to the rotating core through the elastic wire, and the movable hole is opened.
In order to achieve better dustproof and waterproof effects and have better heat dissipation effects, the light emitted by the turntable lamp can be more uniform on the whole, and the lighting effect is better, for example, the turntable lamp further comprises a plurality of auxiliary lighting modules, and each auxiliary lighting module is arranged at the edge of the heat dissipation mounting base at intervals, so that each auxiliary lighting module is used for enabling the light emitted by the turntable lamp to be more uniform on the whole, and the lighting effect is better, that is, when the normal lighting component cannot ensure that the turntable lamp has a better lighting effect, the auxiliary lighting modules need to be additionally arranged, so that the uniformity and the brightness of the whole lighting are improved.
For example, in one of the auxiliary lighting modules, the auxiliary lighting module includes a transverse heat transfer rod, a heat dissipation cup, a heated raising rod, an upper sealing cover, a heat transfer ring, a heated raising installation core, an auxiliary LED light-emitting unit, a rotary core, a lower sealing cover, and an elastic wire, a first end of the transverse heat transfer rod is connected to the heat dissipation installation base, and a second end of the transverse heat transfer rod is connected to an outer sidewall of the heat dissipation cup, so that heat on the heat dissipation installation base can be quickly transferred to the heat dissipation cup through the transverse heat transfer rod to assist the heat dissipation installation base in performing a heat dissipation function, that is, the heat dissipation cup is used to share a heat dissipation load with the heat dissipation installation base. The first end of the heated raising rod is connected with the outer side wall of the heat dissipation cup, and the first end of the heated raising rod is connected with the second end of the transverse heat transfer rod in a manner that the first end of the heated raising rod is adjacent to the second end of the transverse heat transfer rod, so that when the LED luminous body emits light, the heat dissipation mounting base can transfer heat to the transverse heat transfer rod, further, the heat transferred to the heat dissipation cup by the transverse heat transfer rod can be quickly transferred to the transverse heat transfer rod, the second end of the heated raising rod is connected with the sealing upper cover, the first end of the heat dissipation cup is provided with an extension port, the second end of the heat dissipation cup is provided with a movable hole, the sealing upper cover is arranged on the extension port and used for shielding the extension port, and when the heated raising rod is heated and raised, the sealing upper cover is driven to move in a direction away from the extension port so as to open the extension port, that is, when the heat dissipation mounting base transmits heat from the LED illuminant to the transverse heat transmission rod, the heat dissipation cup and the heated raising rod in sequence, the heated raising rod is deformed by heating, so that the sealing upper cover originally covering the extension opening moves in a direction away from the extension opening, so that the extension opening is open, and the heat dissipation effect is good, of course, when the heated raising rod is heated, that is, the LED illuminant is not lit, the heat dissipation mounting base does not absorb heat from the LED illuminant, that is, when the turntable lamp is not powered on, the heated raising rod is not raised, and at this time, the sealing upper cover is in a state of shielding the extension opening, and at this time, a dustproof and waterproof effect can be achieved, for example, when the lamp is not turned on in daytime, a dustproof and waterproof effect can be achieved, when the lamp is turned on at night, a better heat dissipation effect can be achieved. The heat transfer ring is arranged on the inner side wall of the heat dissipation cup, the heat transfer ring is arranged close to the first end of the transverse heat transfer rod, the heat transfer ring can better absorb heat from the first end of the transverse heat transfer rod, the first end of the heated raised installation core is fixed with the heat transfer ring, and the auxiliary LED light-emitting unit is arranged at the second end of the heated raised installation core, so that when the LED luminous body emits light and the extension opening is open, the auxiliary LED light-emitting unit is driven to pass through the extension opening when the heated raised installation core is heated and raised, namely the auxiliary LED light-emitting unit extends out of the extension opening to the external environment and is exposed outside the heat dissipation cup, and thus the auxiliary LED light-emitting unit can achieve a normal lighting effect, when the lamp is not electrified, the sealing upper cover can be used for shielding the extension opening, the heated and raised installation core is not raised, and the installation core and the auxiliary LED light-emitting unit are accommodated in the heat dissipation cup, so that the auxiliary LED light-emitting unit is protected, and the waterproof and dustproof effects are achieved. The rotary core is arranged at the edge position of the movable hole, the sealed lower cover is connected with the rotary core in a rotating mode, the sealed lower cover is used for shielding the movable hole, the first end of the elastic wire is connected with the sealed upper cover, the second end of the elastic wire is connected with the sealed lower cover, the sealed upper cover is far away from the extending opening, and when moving in the direction of the extending opening, the sealed upper cover is used for driving the sealed lower cover to rotate relative to the rotary core through the elastic wire, at the moment, the sealed lower cover moves towards the direction close to the sealed upper cover, namely, the sealed lower cover moves towards the direction far away from the movable hole, and the movable hole is opened, so that when the lamp is powered on, the extending opening and the movable hole are respectively communicated with the outside, and therefore the convection heat dissipation effect can be enhanced. For example, a side surface of the sealing upper cover facing the heat dissipation cup is provided with a reflection layer, and the reflection layer reflects light emitted by the auxiliary LED light emitting unit, so that the light is better irradiated to the outside.
It is to be noted that, in the present invention, the heating means that when the heat generated by the LED light emitting body during operation is transferred to the heated lifting rod and the heated lifting installation core, the heated lifting rod and the heated lifting installation core are heated, and the heated lifting rod and the heated lifting installation core are both made of shape memory alloy, and are both made of shape memory alloy of the existing material, as long as the heated deformation can be realized, and of course, a person skilled in the art can flexibly select from the materials of the existing shape memory alloy according to the inventive concept. Among them, Shape Memory Alloy (SMA) is an alloy material which can completely eliminate its deformation at a lower temperature after heating and temperature rise and recover its original Shape before deformation, i.e. an alloy which returns to an initial state, i.e. an alloy having a "Memory" effect; of course, considering that the cost is high because the material of the heated lifting rod and the heated lifting installation core is the shape memory alloy, the design is extremely suitable for the field of high-grade lamps which are extremely sensitive to external impurities or have other requirements in the current use field, and of course, the design is also suitable for the field of common lamps, and after the cost of the shape memory alloy is reduced, the lamp based on the design of the application can be more widely applied and favored by consumers.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A turntable lamp, comprising:
a heat-dissipating mounting base for mounting a heat sink,
the light-emitting lighting assembly comprises a plurality of LED luminous bodies, and the LED luminous bodies are arranged on the heat dissipation mounting base at intervals;
the protective shielding assembly comprises a stepping motor, a rotating support rod, a shielding disc and a control module, wherein the stepping motor is arranged on the heat dissipation mounting base, the first end of the rotating support rod is connected with the stepping motor, the second end of the rotating support rod is connected with the shielding disc, the control module is electrically connected with the stepping motor, the control module is used for controlling the stepping motor to work, a plurality of light ray ejection holes are formed in the edge of the shielding disc, and the light ray ejection holes are aligned with the LED luminous bodies one by one;
the heat dissipation mounting base is further provided with a clamping heat dissipation module, the clamping heat dissipation module comprises a heat transfer clamping assembly, a heat transfer transition block, a sliding sleeve, a heat dissipation handheld part, an auxiliary heat dissipation shell and a plurality of auxiliary heat dissipation nail bodies, the heat transfer clamping assembly comprises two heat transfer clamping sheet bodies, the first end of the heat transfer transition block is respectively fixed with the end parts of the two heat transfer clamping sheet bodies, the edge of the heat dissipation mounting base is clamped between the two heat transfer clamping sheet bodies, the sliding sleeve is sleeved on the two heat transfer clamping sheet bodies, the second end of the heat transfer transition block is fixed with the first end of the heat dissipation handheld part, the second end of the heat dissipation handheld part is fixed with the auxiliary heat dissipation shell, the auxiliary heat dissipation shell is of a hollow structure, and the auxiliary heat dissipation nail bodies are arranged in the auxiliary heat dissipation shell at intervals;
the turntable lamp further comprises an auxiliary lighting module, the auxiliary lighting module comprises a transverse heat transfer rod, a heat dissipation cup, a heated lifting rod, a sealing upper cover, a heat transfer ring, a heated lifting installation core, an auxiliary LED light-emitting unit, a rotating core, a sealing lower cover and an elastic wire, a first end of the transverse heat transfer rod is connected with the heat dissipation installation base, a second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, a first end of the heated lifting rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated lifting rod is adjacent to a second end of the transverse heat transfer rod, the second end of the heated lifting rod is connected with the sealing upper cover, an extension opening is formed in the first end of the heat dissipation cup, a movable hole is formed in the second end of the heat dissipation cup, the sealing upper cover is arranged on the extension opening and is used for shielding the extension opening, the sealing device comprises a sealing upper cover, a heat dissipation cup, a heat transfer ring, an auxiliary LED light-emitting unit, a sealing lower cover, a transverse heat transfer rod, a heat transfer ring, an auxiliary LED light-emitting unit, a rotary core, a sealing upper cover, an elastic wire, a transverse heat transfer rod, a heat transfer ring and an auxiliary LED light-emitting unit, wherein the sealing upper cover is used for driving the sealing upper cover to move in the direction far away from the extension port when the heat transfer rod is heated to be erected so as to open the extension port, the heat transfer ring is arranged on the inner side wall of the heat dissipation cup and is arranged close to the first end of the transverse heat transfer rod, the first end of the heat transfer ring is fixed with the heat transfer ring, the auxiliary LED light-emitting unit is arranged on the second end of the heat transfer ring, the heat transfer ring is used for driving the auxiliary LED light-emitting, the second end of the elastic wire is connected with the lower sealing cover, when the upper sealing cover moves away from the extending opening, the lower sealing cover is driven to rotate relative to the rotating core through the elastic wire, the movable hole is opened, and a reflecting layer is arranged on one side face, facing the heat dissipation cup, of the upper sealing cover.
2. The turntable lamp according to claim 1, wherein the heat dissipating mounting base has a rectangular parallelepiped configuration.
3. The turntable lamp according to claim 1, wherein the protective shield assembly further comprises a wireless receiving module electrically connected to the control module, the wireless receiving module being configured to receive and respond to a wireless signal and to send a control signal to the control module, the control module being configured to receive and respond to the control signal and to control the stepper motor to operate.
4. The turntable light of claim 1, wherein the protective shield assembly further comprises a wireless transmission module for transmitting a wireless signal to the wireless reception module.
5. A turntable lamp as claimed in claim 1, characterized in that the rotary support bar is perpendicular to the screening disc.
6. The turntable lamp as claimed in claim 1, wherein the shielding plate comprises a mounting plate body and a shielding sleeve body, the mounting plate body is connected to the second end of the rotating support rod, the shielding sleeve body is sleeved outside the mounting plate body, and each light emitting hole is disposed at an edge of the shielding sleeve body.
7. The turntable lamp as claimed in claim 6, wherein the distance between every two adjacent light ray exit holes is equal.
8. The turntable lamp according to claim 1, wherein the light ray exit hole has a circular hole-like structure.
9. The turntable lamp according to claim 1, wherein the shielding tray has a cylindrical structure.
10. The turntable light of claim 1, wherein the second end of the rotational support rod is connected to a middle portion of the shield disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884346.6A CN107701985B (en) | 2017-09-26 | 2017-09-26 | Rotary disc lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884346.6A CN107701985B (en) | 2017-09-26 | 2017-09-26 | Rotary disc lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701985A CN107701985A (en) | 2018-02-16 |
| CN107701985B true CN107701985B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884346.6A Active CN107701985B (en) | 2017-09-26 | 2017-09-26 | Rotary disc lamp |
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| CN202158537U (en) * | 2011-06-21 | 2012-03-07 | 浙江迈勒斯照明有限公司 | Radiator suitable for light-emitting diode (LED) bulb lamps |
| CN203301618U (en) * | 2013-06-06 | 2013-11-20 | 深圳Tcl新技术有限公司 | Clamping heat sink and television |
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| CN106641756A (en) * | 2016-12-14 | 2017-05-10 | 鸿利智汇集团股份有限公司 | Deep ultraviolet LED with rotatable lampshade and using method |
| CN206257563U (en) * | 2016-12-07 | 2017-06-16 | 上海莹通照明工程有限公司 | It is a kind of from heat-emitting underground lamp |
| CN106996521A (en) * | 2017-04-07 | 2017-08-01 | 四川圣典节能服务有限公司 | Desk-top LED lamp based on adjusting light intensity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202158537U (en) * | 2011-06-21 | 2012-03-07 | 浙江迈勒斯照明有限公司 | Radiator suitable for light-emitting diode (LED) bulb lamps |
| CN203301618U (en) * | 2013-06-06 | 2013-11-20 | 深圳Tcl新技术有限公司 | Clamping heat sink and television |
| CN104819389A (en) * | 2014-12-23 | 2015-08-05 | 深圳市科曼医疗设备有限公司 | Surgical lamp and light spot adjusting device thereof |
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|---|---|
| CN107701985A (en) | 2018-02-16 |
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