CN108758368B - LED lamp with heat abstractor - Google Patents
LED lamp with heat abstractor Download PDFInfo
- Publication number
- CN108758368B CN108758368B CN201810955481.XA CN201810955481A CN108758368B CN 108758368 B CN108758368 B CN 108758368B CN 201810955481 A CN201810955481 A CN 201810955481A CN 108758368 B CN108758368 B CN 108758368B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- plate
- heat
- led lamp
- outer cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an LED lamp, in particular to an LED lamp with a heat dissipation device, which comprises a lamp cap, a heat dissipation outer cover, an LED lamp holder, an LED lamp source, a heat insulation wire barrel, a heat insulation ring, a light-transmitting lampshade and a radiator, wherein one end of the heat dissipation outer cover is fixedly connected to the lamp cap, and the other end of the heat dissipation outer cover is connected to the light-transmitting lampshade through threads; the heat insulation ring is fixedly connected to the upper end of the inner side surface of the heat dissipation outer cover; one end of the heat insulation wire guide cylinder is fixedly connected in the central through hole of the heat insulation ring, and the other end of the heat insulation wire guide cylinder is fixedly connected to the LED lamp holder; the invention utilizes metal heat absorption to dissipate heat, the auxiliary radiator which can be adjusted according to the external temperature is arranged in the auxiliary radiator and is matched with the radiator to use, the heat absorption area of the metal is increased, the heat dissipation effect is improved, and when the auxiliary radiator is matched with the radiator to use, the strip-shaped groove at the outer end of the radiator is separated from the sliding connecting plate, so that the hot gas at the inner side of the heat dissipation outer cover can be discharged through the strip-shaped groove.
Description
Technical Field
The present disclosure relates to LED lamps, and particularly to an LED lamp with a heat sink.
Background
LEDs, i.e. semiconductor electric light sources, light emitting diodes, also called semiconductor lamps, are an electric light source without filaments, which directly convert electrical energy into light energy. The LED lamp has the characteristics of energy conservation and long service life, avoids the trouble that the bulb needs to be replaced frequently, and is favored by more and more users. However, the heat dissipation problem of the LED lamp is also a key problem, and the light efficiency and the service life of the LED light source are seriously affected by the heat dissipation problem.
Disclosure of Invention
The invention aims to provide an LED lamp with a heat dissipation device, which utilizes metal heat absorption to dissipate heat, has good heat dissipation effect and high heat dissipation efficiency, is internally provided with an auxiliary heat sink which can be adjusted and used according to the external temperature, can be used in cooperation with the heat sink, increases the heat absorption area of metal and improves the heat dissipation effect, and when the auxiliary heat sink is used in cooperation with the heat sink, a strip-shaped groove at the outer end of the heat sink is separated from a sliding connecting plate, so that hot gas at the inner side of a heat dissipation outer cover can be discharged through the strip-shaped groove, and further the heat dissipation efficiency is improved.
The purpose of the invention is realized by the following technical scheme:
an LED lamp with a heat dissipation device comprises a lamp cap, a heat dissipation outer cover, an LED lamp holder, an LED lamp source, a heat insulation wire barrel, a heat insulation ring, a light-transmitting lampshade and a heat radiator, wherein one end of the heat dissipation outer cover is fixedly connected to the lamp cap, and the other end of the heat dissipation outer cover is connected to the light-transmitting lampshade through threads; the heat insulation ring is fixedly connected to the upper end of the inner side surface of the heat dissipation outer cover; one end of the heat insulation wire guide cylinder is fixedly connected in the central through hole of the heat insulation ring, and the other end of the heat insulation wire guide cylinder is fixedly connected to the LED lamp holder; the LED lamp holder is provided with a plurality of LED lamp sources in a surrounding manner, the LED lamp sources are connected with the lamp holder through wires, and the wires penetrate into the inner side of the heat-insulation wire barrel; six upper radiating grooves are arranged at the upper end of the radiating outer cover in a surrounding manner, six lower radiating grooves are arranged at the lower end of the radiating outer cover in a surrounding manner, and the six upper radiating grooves and the six lower radiating grooves are arranged in an up-down opposite manner; six radiators are arranged; the upper end and the lower end of the radiator are respectively and fixedly connected with the inner sides of the upper radiating groove and the lower radiating groove.
The radiator comprises a lower radiating plate, a heat transmission plate with a hollow inner part and an upper radiating plate; the lower heat dissipation plate is fixedly connected to the inner side of the lower heat dissipation groove, and the outer end of the lower heat dissipation plate penetrates through the heat dissipation outer cover; the bottom surface and the inner side surface of the lower heat dissipation plate are both provided with hollow grooves; the top surface of the lower heat dissipation plate is fixedly connected and communicated with the heat transmission plate, and the upper end of the heat transmission plate is connected and communicated with the upper heat dissipation plate; the upper heat dissipation plate is fixedly connected to the inner side of the upper heat dissipation groove, and the outer end of the upper heat dissipation plate penetrates out of the heat dissipation outer cover.
And a plurality of strip-shaped heat dissipation grooves are formed in the inner side surface of the lower heat dissipation plate.
The outer side surface of the lower heat dissipation plate is provided with a plurality of strip-shaped heat dissipation fins, and the strip-shaped heat dissipation fins are arranged on the inner side of the heat dissipation outer cover.
The LED lamp with the heat dissipation device further comprises a connecting plate assembly; the outer end of the lower heat dissipation plate is provided with a strip-shaped groove, and the strip-shaped groove is arranged on the outer side of the heat dissipation outer cover; the joint plate assembly comprises a sliding joint plate, a sliding rod, a compression spring and a limiting ring; the sliding connecting plate is connected to the inner side of the strip-shaped groove in a clearance fit manner, the sliding connecting plate is connected to the inner side of the lower heat dissipation plate in a sliding fit manner, and the top surface and the bottom surface of the sliding connecting plate are respectively attached to the top surface and the bottom surface of the inner side of the lower heat dissipation plate; the sliding connecting plate is connected to one end of a sliding rod through threads, the sliding rod is connected to the lower heat dissipation plate in a sliding fit mode, the other end of the sliding rod is connected with a limiting ring through threads, and the limiting ring is blocked on the outer side face of the lower heat dissipation plate; the compression spring is sleeved on the sliding rod and arranged between the sliding connecting plate and the inner side face of the lower heat dissipation plate.
The LED lamp with the heat dissipation device further comprises an outer heat dissipation plate; the outer heat dissipation plate is fixedly connected to the outer end of the upper heat dissipation plate, and the outer heat dissipation plate is arranged on the outer side of the heat dissipation outer cover; two ends of the outer heat dissipation plate adopt flange structures; the flanging structure is provided with a plurality of heat dissipation punching holes.
The LED lamp with the heat dissipation device further comprises an auxiliary heat radiator; the lower extreme of heat dissipation dustcoat is equipped with the annular groove, and auxiliary heat radiator's lower extreme sliding fit connects in the inboard in annular groove, and auxiliary heat radiator's upper end sliding fit connects on the lateral surface of heat dissipation dustcoat.
The auxiliary radiator comprises a rotating ring, a positioning bolt, a rotating link rod and an arc-shaped heat dissipation plate; the rotating ring is connected in the annular groove at the lower end of the heat dissipation outer cover in a clearance fit manner; the rotating ring is uniformly and fixedly connected with six rotating link rods, and the upper ends of the six rotating link rods are respectively connected with an arc-shaped heat dissipation plate through universal adhesive; the arc-shaped heat dissipation plate is connected to the outer side face of the outer heat housing in a sliding fit manner; the rotating ring is connected with two positioning bolts through threads, and the inner sides of the two positioning bolts are propped against the heat dissipation outer cover.
The rotating ring rotates 5 degrees anticlockwise, and the arc-shaped heat dissipation plate is in contact with the sliding connection plate.
The lower heat dissipation plate, the heat transmission plate, the upper heat dissipation plate, the sliding connection plate, the outer heat dissipation plate and the arc-shaped heat dissipation plate are all made of T2 red copper.
The invention has the beneficial effects that: the LED lamp with the heat dissipation device, disclosed by the invention, utilizes metal heat absorption for heat dissipation, is good in heat dissipation effect and high in heat dissipation efficiency, the auxiliary heat sink which can be adjusted and used according to the external temperature is arranged in the LED lamp, the auxiliary heat sink can be matched with the heat sink for use, the heat absorption area of metal is increased, the heat dissipation effect is improved, and when the auxiliary heat sink is matched with the heat sink for use, the strip-shaped groove at the outer end of the heat sink is separated from the sliding connecting plate, so that hot gas at the inner side of the heat dissipation outer cover can be discharged through the strip-.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is a schematic view of the internal heat dissipation housing of the present invention;
FIG. 4 is a schematic view of the construction of the inner heat insulating ring of the present invention;
FIG. 5 is a schematic view of the construction of the inner light-transmitting lamp cover of the present invention;
FIG. 6 is a first schematic view of the internal heat sink of the present invention;
FIG. 7 is a second schematic structural view of the internal heat sink of the present invention;
FIG. 8 is a schematic view of the structure of the inner lower heat sink of the present invention;
FIG. 9 is a schematic view of the construction of the interior plate assembly of the present invention;
FIG. 10 is a schematic structural view of the inner and outer heat sinks of the present invention;
FIG. 11 is a schematic view of the internal auxiliary heat sink of the present invention;
fig. 12 is an enlarged view of a part of the internal structure of the present invention.
In the figure: a lamp cap 1; a heat dissipation housing 2; an upper heat dissipation groove 2-1; 2-2 of lower radiating grooves; 2-3 of a circular groove; an LED lamp holder 3; an LED light source 4; a heat-insulating wire guide cylinder 5; a heat insulating ring 6; a light-transmitting lamp cover 7; a heat sink 8; a lower heat dissipation plate 8-1; a strip-shaped heat dissipation groove 8-1-1; 8-1-2 of strip-shaped radiating fins; a strip groove 8-1-3; 8-2 of a heat transmission plate; an upper heat dissipation plate 8-3; a joint plate assembly 9; a sliding yoke plate 9-1; a slide bar 9-2; a compression spring 9-3; 9-4 parts of a limiting ring; an outer heat-dissipating plate 10; an auxiliary radiator 11; a rotating ring 11-1; positioning bolts 11-2; rotating link 11-3; and arc-shaped heat dissipation plates 11-4.
Detailed Description
The present invention is described in further detail below with reference to figures 1-12.
The first embodiment is as follows:
as shown in fig. 1-12, an LED lamp with a heat dissipation device includes a lamp cap 1, a heat dissipation housing 2, an LED lamp holder 3, an LED lamp source 4, a heat insulation wire barrel 5, a heat insulation ring 6, a light-transmitting lampshade 7 and a heat sink 8, wherein one end of the heat dissipation housing 2 is fixedly connected to the lamp cap 1, and the other end of the heat dissipation housing 2 is connected to the light-transmitting lampshade 7 through threads; the heat insulation ring 6 is fixedly connected to the upper end of the inner side surface of the heat dissipation outer cover 2; one end of the heat insulation wire guide cylinder 5 is fixedly connected in a central through hole of the heat insulation ring 6, and the other end of the heat insulation wire guide cylinder 5 is fixedly connected on the LED lamp holder 3; the LED lamp holder 3 is provided with a plurality of LED lamp sources 4 in a surrounding manner, the LED lamp sources 4 are connected with the lamp holder 1 through wires, and the wires penetrate into the inner side of the heat-insulation wire barrel 5; the upper end of the heat dissipation outer cover 2 is provided with six upper heat dissipation grooves 2-1 in a surrounding manner, the lower end of the heat dissipation outer cover 2 is provided with six lower heat dissipation grooves 2-2 in a surrounding manner, and the six upper heat dissipation grooves 2-1 and the six lower heat dissipation grooves 2-2 are arranged in an up-and-down opposite manner; six radiators 8 are arranged; the upper end and the lower end of the radiator 8 are respectively and fixedly connected with the inner sides of the upper radiating groove 2-1 and the lower radiating groove 2-2.
According to the LED lamp with the heat dissipation device, the radiator 8 in the LED lamp is integrally made of metal, heat absorption is performed by the metal for heat dissipation, the heat dissipation effect is good, and the heat dissipation efficiency is high; the LED lamp holder 3 and the LED lamp source 4 which can be replaced are arranged in the LED lamp holder, so that the recycling of internal parts is facilitated; the LED lamp source 4 connected with the lamp holder 1 is arranged in a circular ring shape in a surrounding mode, the lighting effect is good, the conducting wire connected between the lamp holder 1 and the LED lamp source 4 is inserted into the inner side of the heat insulation conducting wire cylinder 5, the conducting wire can be protected through the heat insulation conducting wire cylinder 5, the conducting wire is prevented from being exposed in hot air on the inner sides of the heat dissipation outer cover 2 and the light-transmitting lampshade 7 for a long time, the service life of the conducting wire is prolonged conveniently, and short circuit is prevented; the heat insulation ring 6 arranged in the lamp holder can prevent hot air from entering the inner side of the lamp holder 1 and prevent the lamp holder 1 from being damaged due to high temperature.
The second embodiment is as follows:
as shown in fig. 1 to 12, in the LED lamp with a heat dissipation device, the heat dissipation device 8 includes a lower heat dissipation plate 8-1, a heat transfer plate 8-2 with a hollow interior, and an upper heat dissipation plate 8-3; the lower heat dissipation plate 8-1 is fixedly connected to the inner side of the lower heat dissipation groove 2-2, and the outer end of the lower heat dissipation plate 8-1 penetrates through the heat dissipation outer cover 2; hollow grooves are formed in the bottom surface and the inner side surface of the lower heat dissipation plate 8-1; the top surface of the lower heat dissipation plate 8-1 is fixedly connected and communicated with the heat transmission plate 8-2, and the upper end of the heat transmission plate 8-2 is connected and communicated with the upper heat dissipation plate 8-3; the upper heat dissipation plate 8-3 is fixedly connected to the inner side of the upper heat dissipation groove 2-1, and the outer end of the upper heat dissipation plate 8-3 penetrates through the heat dissipation outer cover 2.
According to the LED lamp with the heat dissipation device, the inner side face of the lower heat dissipation plate 8-1 is provided with the plurality of strip-shaped heat dissipation grooves 8-1-1.
According to the LED lamp with the heat dissipation device, the outer side surface of the lower heat dissipation plate 8-1 is provided with the plurality of strip-shaped heat dissipation fins 8-1-2, and the strip-shaped heat dissipation fins 8-1-2 are arranged on the inner side of the heat dissipation outer cover 2.
When the radiator 8 is used, the heat dissipation work can be carried out through the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3, the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3 absorb heat and conduct heat on the outer side surfaces of the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3, meanwhile, hot air can enter the inner sides of the lower heat dissipation plate 8-1, the heat transmission plate 8-2 and the upper heat dissipation plate 8-3, the contact between metal and the hot air is improved, better heat dissipation is facilitated, heat is conducted to the, the heat is guided into the inner side of the upper heat dissipation plate 8-3 through the heat transmission plate 8-2, and finally constant temperature treatment is carried out through the contact of the upper heat dissipation plate 8-3 and the outside normal temperature air, so that the heat dissipation and cooling effects are achieved; the arrangement of the plurality of strip-shaped heat dissipation grooves 8-1-1 and the plurality of strip-shaped heat dissipation fins 8-1-2 is convenient for increasing the contact area between the heat sink 8 and air, improving the heat exchange efficiency and enhancing the heat dissipation effect.
The third concrete implementation mode:
as shown in fig. 1-12, the LED lamp with heat dissipation device further comprises a tab assembly 9; the outer end of the lower heat dissipation plate 8-1 is provided with a strip-shaped groove 8-1-3, and the strip-shaped groove 8-1-3 is arranged on the outer side of the heat dissipation outer cover 2; the connecting plate assembly 9 comprises a sliding connecting plate 9-1, a sliding rod 9-2, a compression spring 9-3 and a limiting ring 9-4; the sliding connecting plate 9-1 is connected to the inner side of the strip-shaped groove 8-1-3 in a clearance fit manner, the sliding connecting plate 9-1 is connected to the inner side of the lower heat dissipation plate 8-1 in a sliding fit manner, and the top surface and the bottom surface of the sliding connecting plate 9-1 are respectively attached to the top surface and the bottom surface of the inner side of the lower heat dissipation plate 8-1; the sliding connecting plate 9-1 is connected to one end of a sliding rod 9-2 through threads, the sliding rod 9-2 is connected to the lower heat dissipation plate 8-1 in a sliding fit mode, the other end of the sliding rod 9-2 is connected to a limiting ring 9-4 through threads, and the limiting ring 9-4 is blocked on the outer side face of the lower heat dissipation plate 8-1; the compression spring 9-3 is sleeved on the sliding rod 9-2, and the compression spring 9-3 is arranged between the sliding connecting plate 9-1 and the inner side surface of the lower heat dissipation plate 8-1. When the connecting plate assembly 9 is used, the connecting plate assembly can be matched with an auxiliary radiator 11 for use, and can be used independently, when the temperature of the inner side of the radiating outer cover 2 is higher, and the radiating capacity of the radiator 8 is insufficient, the strip-shaped groove 8-1-3 can be opened by adjusting the position of the sliding connecting plate 9-1 on the strip-shaped groove 8-1-3, the bottom surface and the inner side surface of the lower radiating plate 8-1 are both provided with hollow grooves, the strip-shaped groove 8-1-3 and the hollow grooves of the bottom surface and the inner side surface of the lower radiating plate 8-1 are matched to form a radiating channel, so that hot air is radiated into the air outside the LED lamp source, the temperature of the LED lamp source 4 can be effectively reduced, the service life of the LED lamp source 4 is effectively prolonged, when the sliding connecting plate 9-1 is pressed, the sliding connecting plate 9-1 drives the sliding rod 9-2, the compression spring 9-3 is compressed, and then the limiting ring 9-4 is rotated, so that the limiting ring 9-4 is blocked on the outer side surface of the lower heat dissipation plate 8-1, heat dissipation is carried out through the strip-shaped groove 8-1-3, and the heat dissipation effect is improved; six connecting plate assemblies 9 are arranged, the six connecting plate assemblies 9 are matched with six radiators 8 for use, the heat dissipation effect is good, and the number of the opened strip-shaped grooves 8-1-3 can be adjusted according to actual needs.
The fourth concrete implementation mode:
as shown in fig. 1 to 12, the LED lamp with a heat dissipation device further includes an outer heat dissipation plate 10; the outer heat dissipation plate 10 is fixedly connected to the outer end of the upper heat dissipation plate 8-3, and the outer heat dissipation plate 10 is arranged on the outer side of the heat dissipation outer cover 2; two ends of the outer heat dissipation plate 10 adopt flange structures; the flanging structure is provided with a plurality of heat dissipation punching holes. The arrangement of the outer heat dissipation plate 10 is convenient for improving the heat conduction and dissipation effect, and both ends of the outer heat dissipation plate 10 adopt flange structures; the flanging structure is provided with a plurality of heat dissipation punching holes, so that the heat dissipation efficiency can be effectively improved.
The fifth concrete implementation mode:
as shown in fig. 1 to 12, the LED lamp with a heat dissipation device further includes an auxiliary heat sink 11; the lower end of the heat dissipation outer cover 2 is provided with an annular groove 2-3, the lower end of the auxiliary radiator 11 is connected to the inner side of the annular groove 2-3 in a sliding fit mode, and the upper end of the auxiliary radiator 11 is connected to the outer side face of the heat dissipation outer cover 2 in a sliding fit mode. The auxiliary radiator 11 can be used by matching the radiator 8 with the connecting plate assembly 9, the sliding connecting plate 9-1 on the inner side of the connecting plate assembly 9 is pushed into the inner side of the lower radiating plate 8-1, the strip-shaped groove 8-1-3 is opened, a radiating channel is formed in the lower radiating plate 8-1, the sliding connecting plate 9-1 is in contact with the lower radiating plate 8-1, heat on the lower radiating plate 8-1 is transferred to the sliding connecting plate 9-1, the sliding connecting plate 9-1 is in contact with the auxiliary radiator 11, and therefore the heat can be transferred to the auxiliary radiator 11, the auxiliary radiator 11 is in contact with outside air, the radiating and cooling effects are achieved, and the radiating efficiency and the radiating effect are effectively improved; when the sliding connecting plate 9-1 on the inner side of the connecting plate assembly 9 is in contact with the auxiliary radiator 11, but the sliding connecting plate 9-1 is not ejected out of the strip-shaped groove 8-1-3, and the strip-shaped groove 8-1-3 is not opened, heat can be transferred through the contact of the sliding connecting plate 9-1, the lower radiating plate 8-1 and the auxiliary radiator 11, so that the radiating effect is achieved; therefore, the auxiliary heat sink 11 may have a plurality of different heat dissipation effects when in use, so as to be suitable for a plurality of different external temperatures or different power consumption of the LED light sources 4 or different numbers of LED light sources 4.
The sixth specific implementation mode:
as shown in fig. 1-12, the auxiliary heat sink 11 includes a rotating ring 11-1, a positioning bolt 11-2, a rotating link 11-3 and an arc-shaped heat dissipating plate 11-4; the rotating ring 11-1 is connected in a clearance fit manner in a circular groove 2-3 at the lower end of the heat dissipation outer cover 2; six rotating link rods 11-3 are uniformly and fixedly connected to the rotating ring 11-1, and the upper ends of the six rotating link rods 11-3 are respectively connected with an arc-shaped heat dissipation plate 11-4 through universal glue in an adhesive manner; the arc-shaped heat dissipation plate 11-4 is connected to the outer side face of the outer heat cover in a sliding fit manner; the rotating ring 11-1 is connected with two positioning bolts 11-2 through threads, and the inner sides of the two positioning bolts 11-2 are propped against the heat dissipation outer cover 2.
The rotating ring 11-1 rotates 5 degrees anticlockwise, and the arc-shaped heat dissipation plate 11-4 is in contact with the sliding connection plate 9-1.
The lower heat dissipation plate 8-1, the heat transmission plate 8-2, the upper heat dissipation plate 8-3, the sliding connection plate 9-1, the outer heat dissipation plate 10 and the arc-shaped heat dissipation plate 11-4 are all made of T2 red copper. T2 red copper heat conduction radiating effect is good.
When the auxiliary radiator 11 is used and auxiliary heat dissipation needs to be carried out by using the auxiliary radiator 11, the rotating ring 11-1 is screwed anticlockwise to rotate for 5 degrees, the rotating ring 11-1 drives the arc-shaped heat dissipation plate 11-4 to move through the rotating link rod 11-3, the arc-shaped heat dissipation plate 11-4 is in contact with the sliding link plate 9-1, heat transfer is carried out through the contact of the sliding link plate 9-1, the lower heat dissipation plate 8-1 and the auxiliary radiator 11, the heat dissipation effect is achieved, the rotating ring 11-1 is screwed anticlockwise to rotate for 10 degrees, the sliding link plate 9-1 is jacked when the arc-shaped heat dissipation plate 11-4 moves, the sliding link plate 9-1 is jacked to the inner side of the lower heat dissipation plate 8-1, the strip-shaped grooves 8-1-3 are opened, so that a heat dissipation channel is formed inside the lower heat dissipation, meanwhile, the sliding yoke plate 9-1 is in contact with the lower heat dissipation plate 8-1, so that heat on the lower heat dissipation plate 8-1 is transferred to the sliding yoke plate 9-1, the sliding yoke plate 9-1 is in contact with the auxiliary heat radiator 11, the heat can be transferred to the auxiliary heat radiator 11, the auxiliary heat radiator 11 is in contact with the outside air, the heat dissipation and cooling effects are achieved, and the heat dissipation efficiency and the heat dissipation effect are effectively improved; after the rotating ring 11-1 rotates, the position can be fixed by screwing the positioning bolt 11-2.
The working principle of the invention is as follows:
according to the LED lamp with the heat dissipation device, the radiator 8 in the LED lamp is integrally made of metal, heat absorption is performed by the metal for heat dissipation, the heat dissipation effect is good, and the heat dissipation efficiency is high; the LED lamp holder 3 and the LED lamp source 4 which can be replaced are arranged in the LED lamp holder, so that the recycling of internal parts is facilitated; the LED lamp source 4 connected with the lamp holder 1 is arranged in a circular ring shape in a surrounding mode, the lighting effect is good, the conducting wire connected between the lamp holder 1 and the LED lamp source 4 is inserted into the inner side of the heat insulation conducting wire cylinder 5, the conducting wire can be protected through the heat insulation conducting wire cylinder 5, the conducting wire is prevented from being exposed in hot air on the inner sides of the heat dissipation outer cover 2 and the light-transmitting lampshade 7 for a long time, the service life of the conducting wire is prolonged conveniently, and short circuit is prevented; the heat insulation ring 6 arranged in the lamp holder can prevent hot air from entering the inner side of the lamp holder 1 and prevent the lamp holder 1 from being damaged due to high temperature; when the radiator 8 is used, the heat dissipation work can be carried out through the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3, the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3 absorb heat and conduct heat on the outer side surfaces of the lower heat dissipation plate 8-1, the inner hollow heat transmission plate 8-2 and the upper heat dissipation plate 8-3, meanwhile, hot air can enter the inner sides of the lower heat dissipation plate 8-1, the heat transmission plate 8-2 and the upper heat dissipation plate 8-3, the contact between metal and the hot air is convenient to improve, the better heat dissipation is convenient, heat is guided, the heat is guided into the inner side of the upper heat dissipation plate 8-3 through the heat transmission plate 8-2, and finally constant temperature treatment is carried out through the contact of the upper heat dissipation plate 8-3 and the outside normal temperature air, so that the heat dissipation and cooling effects are achieved; the arrangement of the plurality of strip-shaped heat dissipation grooves 8-1-1 and the plurality of strip-shaped heat dissipation fins 8-1-2 is convenient for improving the contact area of the heat sink 8 and air, improving the heat exchange efficiency and enhancing the heat dissipation effect; when the connecting plate assembly 9 is used, the connecting plate assembly can be matched with an auxiliary radiator 11 for use, and can be used independently, when the temperature of the inner side of the radiating outer cover 2 is higher, and the radiating capacity of the radiator 8 is insufficient, the strip-shaped groove 8-1-3 can be opened by adjusting the position of the sliding connecting plate 9-1 on the strip-shaped groove 8-1-3, the bottom surface and the inner side surface of the lower radiating plate 8-1 are both provided with hollow grooves, the strip-shaped groove 8-1-3 and the hollow grooves of the bottom surface and the inner side surface of the lower radiating plate 8-1 are matched to form a radiating channel, so that hot air is radiated into the air outside the LED lamp source, the temperature of the LED lamp source 4 can be effectively reduced, the service life of the LED lamp source 4 is effectively prolonged, when the sliding connecting plate 9-1 is pressed, the sliding connecting plate 9-1 drives the sliding rod 9-2, the compression spring 9-3 is compressed, and then the limiting ring 9-4 is rotated, so that the limiting ring 9-4 is blocked on the outer side surface of the lower heat dissipation plate 8-1, heat dissipation is carried out through the strip-shaped groove 8-1-3, and the heat dissipation effect is improved; six connecting plate assemblies 9 are arranged, the six connecting plate assemblies 9 are matched with six radiators 8 for use, the heat dissipation effect is good, and the number of the opened strip-shaped grooves 8-1-3 can be adjusted according to actual needs; the auxiliary radiator 11 can be used by matching the radiator 8 with the connecting plate assembly 9, the sliding connecting plate 9-1 on the inner side of the connecting plate assembly 9 is pushed into the inner side of the lower radiating plate 8-1, the strip-shaped groove 8-1-3 is opened, a radiating channel is formed in the lower radiating plate 8-1, the sliding connecting plate 9-1 is in contact with the lower radiating plate 8-1, heat on the lower radiating plate 8-1 is transferred to the sliding connecting plate 9-1, the sliding connecting plate 9-1 is in contact with the auxiliary radiator 11, and therefore the heat can be transferred to the auxiliary radiator 11, the auxiliary radiator 11 is in contact with outside air, the radiating and cooling effects are achieved, and the radiating efficiency and the radiating effect are effectively improved; when the sliding connecting plate 9-1 on the inner side of the connecting plate assembly 9 is in contact with the auxiliary radiator 11, but the sliding connecting plate 9-1 is not ejected out of the strip-shaped groove 8-1-3, and the strip-shaped groove 8-1-3 is not opened, heat can be transferred through the contact of the sliding connecting plate 9-1, the lower radiating plate 8-1 and the auxiliary radiator 11, so that the radiating effect is achieved; therefore, the auxiliary heat sink 11 can form various different heat dissipation effects when in use, so as to be suitable for various LED light sources 4 with different outside temperatures or different power consumptions or different numbers of LED light sources 4; when the auxiliary radiator 11 is used and auxiliary heat dissipation needs to be carried out by using the auxiliary radiator 11, the rotating ring 11-1 is screwed anticlockwise to rotate for 5 degrees, the rotating ring 11-1 drives the arc-shaped heat dissipation plate 11-4 to move through the rotating link rod 11-3, the arc-shaped heat dissipation plate 11-4 is in contact with the sliding link plate 9-1, heat transfer is carried out through the contact of the sliding link plate 9-1, the lower heat dissipation plate 8-1 and the auxiliary radiator 11, the heat dissipation effect is achieved, the rotating ring 11-1 is screwed anticlockwise to rotate for 10 degrees, the sliding link plate 9-1 is jacked when the arc-shaped heat dissipation plate 11-4 moves, the sliding link plate 9-1 is jacked to the inner side of the lower heat dissipation plate 8-1, the strip-shaped grooves 8-1-3 are opened, so that a heat dissipation channel is formed inside the lower heat dissipation, meanwhile, the sliding yoke plate 9-1 is in contact with the lower heat dissipation plate 8-1, so that heat on the lower heat dissipation plate 8-1 is transferred to the sliding yoke plate 9-1, the sliding yoke plate 9-1 is in contact with the auxiliary heat radiator 11, the heat can be transferred to the auxiliary heat radiator 11, the auxiliary heat radiator 11 is in contact with the outside air, the heat dissipation and cooling effects are achieved, and the heat dissipation efficiency and the heat dissipation effect are effectively improved; after the rotating ring 11-1 rotates, the position can be fixed by screwing the positioning bolt 11-2.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (7)
1. The utility model provides a LED lamp with heat abstractor, includes lamp holder (1), heat dissipation dustcoat (2), LED lamp stand (3), LED lamp source (4), thermal-insulated wire section of thick bamboo (5), thermal-insulated ring (6), printing opacity lamp shade (7) and radiator (8), its characterized in that: one end of the heat dissipation outer cover (2) is fixedly connected to the lamp holder (1), and the other end of the heat dissipation outer cover (2) is connected to the light-transmitting lampshade (7) through threads; the heat insulation ring (6) is fixedly connected to the upper end of the inner side surface of the heat dissipation outer cover (2); one end of the heat insulation wire barrel (5) is fixedly connected in a central through hole of the heat insulation ring (6), and the other end of the heat insulation wire barrel (5) is fixedly connected to the LED lamp holder (3); the LED lamp holder (3) is provided with a plurality of LED lamp sources (4) in a surrounding manner, the LED lamp sources (4) are connected with the lamp holder (1) through wires, and the wires penetrate into the inner side of the heat-insulating wire barrel (5); the upper end of the heat dissipation outer cover (2) is provided with six upper heat dissipation grooves (2-1) in a surrounding manner, the lower end of the heat dissipation outer cover (2) is provided with six lower heat dissipation grooves (2-2) in a surrounding manner, and the six upper heat dissipation grooves (2-1) and the six lower heat dissipation grooves (2-2) are arranged in an up-down opposite manner; six radiators (8) are arranged; the upper end and the lower end of the radiator (8) are respectively and fixedly connected with the inner sides of the upper radiating groove (2-1) and the lower radiating groove (2-2);
the radiator (8) comprises a lower radiating plate (8-1), a heat transmission plate (8-2) with a hollow inner part and an upper radiating plate (8-3); the lower heat dissipation plate (8-1) is fixedly connected to the inner side of the lower heat dissipation groove (2-2), and the outer end of the lower heat dissipation plate (8-1) penetrates through the heat dissipation outer cover (2); hollow grooves are formed in the bottom surface and the inner side surface of the lower heat dissipation plate (8-1); the top surface of the lower heat dissipation plate (8-1) is fixedly connected and communicated with the heat transmission plate (8-2), and the upper end of the heat transmission plate (8-2) is connected and communicated with the upper heat dissipation plate (8-3); the upper heat dissipation plate (8-3) is fixedly connected to the inner side of the upper heat dissipation groove (2-1), and the outer end of the upper heat dissipation plate (8-3) penetrates through the heat dissipation outer cover (2);
a plurality of strip-shaped heat dissipation grooves (8-1-1) are formed in the inner side face of the lower heat dissipation plate (8-1);
the outer side surface of the lower heat dissipation plate (8-1) is provided with a plurality of strip-shaped heat dissipation fins (8-1-2), and the strip-shaped heat dissipation fins (8-1-2) are arranged on the inner side of the heat dissipation outer cover (2).
2. The LED lamp with heat dissipation device of claim 1, wherein: the device also comprises a joint plate component (9); the outer end of the lower heat dissipation plate (8-1) is provided with a strip-shaped groove (8-1-3), and the strip-shaped groove (8-1-3) is arranged on the outer side of the heat dissipation outer cover (2); the joint plate assembly (9) comprises a sliding joint plate (9-1), a sliding rod (9-2), a compression spring (9-3) and a limiting ring (9-4); the sliding connecting plate (9-1) is connected to the inner side of the strip-shaped groove (8-1-3) in a clearance fit manner, the sliding connecting plate (9-1) is connected to the inner side of the lower heat dissipation plate (8-1) in a sliding fit manner, and the top surface and the bottom surface of the sliding connecting plate (9-1) are respectively attached to the top surface and the bottom surface of the inner side of the lower heat dissipation plate (8-1); the sliding connecting plate (9-1) is connected to one end of a sliding rod (9-2) through threads, the sliding rod (9-2) is connected to the lower heat dissipation plate (8-1) in a sliding fit mode, the other end of the sliding rod (9-2) is connected with a limiting ring (9-4) through threads, and the limiting ring (9-4) is blocked on the outer side face of the lower heat dissipation plate (8-1); the compression spring (9-3) is sleeved on the sliding rod (9-2), and the compression spring (9-3) is arranged between the sliding connecting plate (9-1) and the inner side face of the lower heat dissipation plate (8-1).
3. The LED lamp with heat dissipation device of claim 2, wherein: also comprises an outer heat-radiating plate (10); the outer heat dissipation plate (10) is fixedly connected to the outer end of the upper heat dissipation plate (8-3), and the outer heat dissipation plate (10) is arranged on the outer side of the heat dissipation outer cover (2); two ends of the outer heat dissipation plate (10) adopt flanging structures; the flanging structure is provided with a plurality of heat dissipation punching holes.
4. The LED lamp with heat dissipation device of claim 3, wherein: also comprises an auxiliary radiator (11); the lower end of the heat dissipation outer cover (2) is provided with an annular groove (2-3), the lower end of the auxiliary radiator (11) is connected to the inner side of the annular groove (2-3) in a sliding fit mode, and the upper end of the auxiliary radiator (11) is connected to the outer side face of the heat dissipation outer cover (2) in a sliding fit mode.
5. The LED lamp with the heat dissipation device as set forth in claim 4, wherein: the auxiliary radiator (11) comprises a rotating ring (11-1), a positioning bolt (11-2), a rotating link rod (11-3) and an arc-shaped heat dissipation plate (11-4); the rotating ring (11-1) is connected in a circular groove (2-3) at the lower end of the heat dissipation outer cover (2) in a clearance fit manner; six rotating link rods (11-3) are uniformly and fixedly connected to the rotating ring (11-1), and the upper ends of the six rotating link rods (11-3) are respectively connected with an arc-shaped heat dissipation plate (11-4) through universal glue in an adhering mode; the arc-shaped heat dissipation plate (11-4) is connected to the outer side face of the outer heat housing in a sliding fit manner; the rotating ring (11-1) is connected with two positioning bolts (11-2) through threads, and the inner sides of the two positioning bolts (11-2) are propped against the heat dissipation outer cover (2).
6. The LED lamp with the heat dissipation device as set forth in claim 5, wherein: the rotating ring (11-1) rotates 5 degrees anticlockwise, and the arc-shaped heat dissipation plate (11-4) is in contact with the sliding connection plate (9-1).
7. The LED lamp with heat dissipation device of claim 6, wherein: the lower heat dissipation plate (8-1), the heat transmission plate (8-2), the upper heat dissipation plate (8-3), the sliding connection plate (9-1), the outer heat dissipation plate (10) and the arc heat dissipation plate (11-4) are all made of T2 red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955481.XA CN108758368B (en) | 2018-08-21 | 2018-08-21 | LED lamp with heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955481.XA CN108758368B (en) | 2018-08-21 | 2018-08-21 | LED lamp with heat abstractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758368A CN108758368A (en) | 2018-11-06 |
| CN108758368B true CN108758368B (en) | 2020-03-10 |
Family
ID=63967028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955481.XA Active CN108758368B (en) | 2018-08-21 | 2018-08-21 | LED lamp with heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108758368B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203571683U (en) * | 2013-11-07 | 2014-04-30 | 深圳和而泰照明科技有限公司 | Led lamp |
| CN104132261B (en) * | 2014-04-28 | 2016-02-24 | 上虞市宝之能照明电器有限公司 | A kind of high-efficient heat-dissipating LED lamp |
| CN204328559U (en) * | 2014-12-22 | 2015-05-13 | 安徽艳阳电气集团有限公司 | A kind of LEDbulb lamp |
| CN206647807U (en) * | 2017-01-17 | 2017-11-17 | 中山市五安光电科技有限公司 | A kind of LED lamp with heat sinking function |
| CN207065200U (en) * | 2017-08-16 | 2018-03-02 | 漳浦比速光电科技有限公司 | A kind of electricity-saving lamp with radiating dustproof structure being easily installed |
| CN207514751U (en) * | 2017-10-27 | 2018-06-19 | 迎辉电气集团有限公司 | Heat dissipation type light emitting diode (LED) street lamp lamp cap |
-
2018
- 2018-08-21 CN CN201810955481.XA patent/CN108758368B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108758368A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130092362A1 (en) | Heat dissipating structure for light bulb | |
| CN201396607Y (en) | High-power integrated LED light source illumination lamp | |
| CN204785745U (en) | Ball bubble lamp | |
| CN102252235A (en) | Light emitting diode (LED) street lamp | |
| CN211146420U (en) | Heat radiator for L ED emitting diode | |
| CN203082629U (en) | High-power bulb | |
| CN202769331U (en) | Semiconductor refrigeration and thermal dissipation light-emitting diode (LED) lamp | |
| CN108758368B (en) | LED lamp with heat abstractor | |
| CN201083371Y (en) | High power LED superconducting heat dispersion die set | |
| CN201302074Y (en) | LED street lamp fitting | |
| CN210107301U (en) | High-power LED's quick heat dissipation encapsulation | |
| CN201475816U (en) | Water cooling heat dissipation high-power LED tunnel lamp | |
| TWM486739U (en) | LED lamp tube device | |
| CN202125841U (en) | LED street lamp | |
| CN203309835U (en) | LED heat-insulating radiator with semiconductor refrigerating chip | |
| CN205669721U (en) | A kind of heat sinking formula LED street lamp light fixture | |
| CN201547725U (en) | Heat dissipation device of LED lamp | |
| CN201772302U (en) | LED lamp | |
| CN201373284Y (en) | High-voltage high-power LED bulb | |
| CN210035423U (en) | Efficient stage lamp heat dissipation lamp stand | |
| CN210398763U (en) | Electric motor car LED car light heat radiation structure | |
| CN213810143U (en) | Linear lamp with good heat dissipation effect | |
| CN210424672U (en) | High-efficient heat sink is used to LED lighting lamp | |
| CN203036305U (en) | Heat-radiating-type anti-dazzle light-emitting diode (LED) lamp cup | |
| CN208935864U (en) | A kind of LED lamp cup conducive to height heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200114 Address after: 2003 No. 52, Lane 2, Suide Road, Putuo District, Shanghai Applicant after: Shanghai Shylon Optoelectronics Technology Co.,Ltd. Address before: 253000 159 Liang Zhuang village, Song Guan Tun Town, Decheng District, Dezhou, Shandong Applicant before: Wang Wentao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200333 No.52, Lane 2, Suide Road, Putuo District, Shanghai Patentee after: Shanghai Xinlong Photoelectric Technology Co.,Ltd. Address before: 200333 No.52, Lane 2, Suide Road, Putuo District, Shanghai Patentee before: SHANGHAI SHYLON OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |