CN103939771A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN103939771A CN103939771A CN201410124092.4A CN201410124092A CN103939771A CN 103939771 A CN103939771 A CN 103939771A CN 201410124092 A CN201410124092 A CN 201410124092A CN 103939771 A CN103939771 A CN 103939771A
- Authority
- CN
- China
- Prior art keywords
- inner casing
- heat conduction
- conduction cover
- roof
- lampshade
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- 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
- F21V1/26—Manufacturing shades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides an LED lamp. The LED lamp comprises a lampshade and an LED chip installed on the lampshade. The lampshade comprises a first outer shell, a first inner shell and a first heat conduction cover clamped between the first outer shell and the first inner shell. The first inner shell, the first outer shell and the first heat conduction cover are combined into a whole. The heat conduction coefficient of materials of the first heat conduction cover is higher than the heat conduction coefficient of the first outer shell and the heat conduction coefficient of the first inner shell. Compared with the prior art, the LED lamp is good in heat dissipation effect and light.
Description
Technical field
The present invention relates to a kind of LED lamp, relate in particular to a kind of LED lamp.
Background technology
At present, the bulkhead lamp capable that LED lamp is used for, street lamp etc., the powerful chip of the many uses of such lamp, such as 50 watts, 100 watts, 200 watts or 300 watts, because the wattage of chip is larger, the heat that LED chip produces is just more.
Existing bulkhead lamp capable, is a special-purpose aluminium shape material radiator, at radiator front end, installs a reflector additional, LED chip is put on source of heat release device surface, radiator mostly is copper pipe, and in copper pipe, filling liquid is to play the effect of heat radiation, and this radiator not only weight is large, and radiating effect is bad, holistic cost is high, and, when the more difficult heat radiation during in a relatively little space of the LED of large chip light fixture, easily cause the damage of light fixture, greatly reduced the service life of light fixture.
Therefore, be necessary defect of the prior art to make further improvements.
Summary of the invention
The object of the present invention is to provide a kind of good heat dissipation effect, LED lamp that quality is light.
For reaching aforementioned object, a kind of LED lamp of the present invention, it comprises lampshade and is installed on the LED chip on described lampshade;
Described lampshade comprise the first shell, the first inner casing and be held on the first shell and the first inner casing between the first heat conduction cover, the first inner casing, the first shell and the first heat conduction cover are combined into one, and the thermal conductivity factor of the material of described the first heat conduction cover is higher than the thermal conductivity factor of the first shell and the first inner casing.
As preferred embodiment of the present invention, it is characterized in that, described the first heat conduction cover is for by the staggered network structure forming of some heat conduction bars.
As preferred embodiment of the present invention, the first inner casing comprises the first roof and along the outward extending the first side wall of described the first roof, the first shell and the first inner casing global shape are basic identical, and the first heat conduction cover and the first inner casing global shape are basic identical.
As preferred embodiment of the present invention, described LED chip is installed on the first roof inner side of described the first inner casing; Or
The first roof of described the first inner casing arranges opening to expose described the first heat conduction cover, and described LED chip is installed on described the first heat conduction cover by described opening.
As preferred embodiment of the present invention, described the first heat conduction cover, the first inner casing and the first shell are one-body molded by molding.
As preferred embodiment of the present invention, the heat that described LED chip distributes by described the first heat conduction cover to external diffusion, by the first heat conduction cover, diffuse to the first inner casing and second housing more afterwards, thereby make whole lampshade to carry out efficiently radiates heat to LED chip.
As preferred embodiment of the present invention, the network structure of described the first heat conduction cover comprises:
The first heat conducting circuit, it is positioned at described the first inner casing the first side wall outside and is gridiron;
The second heat conducting circuit, it is positioned at described first inner casing the first roof outside and is " * " character form structure.
As preferred embodiment of the present invention, described gridiron comprises:
Some annular the first ribs, described some annulars the first rib is diameter increment type from another edge in an edge to the described first inner casing the first side wall outside in described the first inner casing the first side wall outside and distributes;
Some the second ribs that connect described the first rib, described the second rib is from the edge in described the first inner casing the first side wall outside, to another edge in described the first inner casing the first side wall outside, extend and run through described the first rib, wherein, described some the second ribs are symmetric around the axis direction of described lampshade.
Described " * " character form structure comprises:
The 3rd rib, described the 3rd rib is to form to the fringe radiation outside described first inner casing the first roof from the center in described first inner casing the first roof outside.
As preferred embodiment of the present invention, described the second rib is connected with described the 3rd rib.
As preferred embodiment of the present invention, described fenestral fabric comprises the 6th rib of some interlaced distributions, and these some Liu rib intersections form several nodes.
As preferred embodiment of the present invention, the end face of described lampshade offers several the first through holes.
As preferred embodiment of the present invention, it also comprises secondary light-distribution lens, and it is positioned at the outside of described LED chip.
As preferred embodiment of the present invention, described the first shell and the first inner casing are made of aluminum, described the first heat conduction cover by copper, silver, graphite or/and carbon molecular material make.
As preferred embodiment of the present invention, described the first heat conduction cover, the first shell and the first inner casing by copper, silver, graphite or/and carbon molecular material make.
As preferred embodiment of the present invention, the outer setting of described lampshade has at least one radiating shell, and described radiating shell and described lampshade partially overlap;
Described radiating shell comprise second housing, the second inner casing and be held on described second housing and the second inner casing between the second heat conduction cover, the second inner casing, second housing and the second heat conduction cover are combined into one, and the material of described the second heat conduction cover is identical with the material of described the first heat conduction cover.
As preferred embodiment of the present invention, described radiating shell is surface of revolution, described surface of revolution comprises the second roof and the second sidewall, described the second sidewall is from the edge of described the second roof, to be arc transition bending downwards to extend to form, the second roof of described radiating shell and the narrow end of described lampshade coincide, and between the second sidewall of described radiating shell and described lampshade, there is space at interval.
As preferred embodiment of the present invention, the distance of the wide end of center to the second sidewall of described radiating shell the second roof is less than the center of described the second roof to the distance of the wide end of described lampshade.
As preferred embodiment of the present invention, described the second heat conduction cover is for by the staggered network structure forming of some heat conduction bars,
The network structure of described the second heat conduction cover comprises:
Some annular the 4th ribs, from the center near described surface of revolution the second roof, the wide end to described the second sidewall is the distribution of diameter increment type for it;
Some articles of the 5th ribs, its center from described surface of revolution the second roof is extended and runs through described the 4th rib to the wide end radiation of described the second sidewall, and wherein, described some articles of the 5th ribs are symmetric around the axis direction of described lampshade.
As preferred embodiment of the present invention, on described radiating shell, offer several the second through holes.
As preferred embodiment of the present invention, described the second through hole is to be opened on the second sidewall of described radiating shell.
The beneficial effect of the invention: compared with prior art, LED lamp of the present invention adopts the Heat Conduction Material with high thermal conductivity coefficient, the heat that LED lamp can be produced only dispels the heat by lampshade, and, the present invention is listed in the heat that the high heat conducting circuit of lampshade inside produces LED chip and is distributed to fast on whole lampshade by cloth in length and breadth, the heat dissipation capacity of LED lamp of the present invention has improved approximately 50% compared with the LED lamp in prior art with radiator, radiating effect improves greatly, and the weight of LED lamp of the present invention is lighter, not only saved material, and safer, the service life of the light fixture greatly increasing.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED lamp of the present invention in a specific embodiment;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the first inner casing in Fig. 2 structural representation in one embodiment;
Fig. 4 is the first heat conduction cover structural representation in one embodiment in Fig. 1;
Fig. 5 A is the structural representation in another embodiment of the first inner casing of LED lamp of the present invention;
Fig. 5 B is LED lamp of the present invention structural representation in another embodiment;
Fig. 5 C is LED lamp of the present invention structural representation in another embodiment;
Fig. 6 is the structural representation of LED lamp of the present invention in another embodiment;
Fig. 7 is the profile of Fig. 6;
Fig. 8 is the front view of Fig. 6;
Fig. 9 is the structural representation of the second heat conduction cover in Fig. 6;
Figure 10 is LED lamp of the present invention structural representation In yet another embodiment;
Figure 11 is LED lamp of the present invention structural representation In yet another embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of LED lamp of the present invention in a specific embodiment, the cutaway view that Fig. 2 is Fig. 1.Described LED lamp comprises lampshade 100 and is installed on the LED chip 140 on described lampshade 100.Described lampshade 100 comprises the first shell 110, the first inner casing 130 and is held on the first heat conduction cover 120 between the first outer 110 shells and the first inner casing 130.
In this embodiment, described lampshade 100 integral body are truncated inverted cone shape, in other embodiments, the shape of this lampshade 100 are not limited, and can determine according to actual conditions.
Described the first shell 110 is arranged at the outside of described the first heat conduction cover 120.
Refer to Fig. 3, it is the structural representation of the first inner casing in Fig. 2.As shown in Figures 1 to 3, described the first inner casing 130 is arranged at described the first heat conduction cover 120 inner sides, described the first inner casing 130 comprises the first roof 101 and along the outward extending the first side wall 102 of described the first roof 101, the first shell 110 and the first inner casing 130 global shapes are basic identical, and the first heat conduction cover 120 and the first inner casing 130 global shapes are basic identical.
Described the first heat conduction cover 120 is held between the first shell 110 and the first inner casing 130, the light that described the first inner casing 130 sends for assembling described LED chip 140.
In this embodiment, the thermal conductivity factor of the material of the first heat conduction cover 120 is high compared with the material thermal conductivity factor of the first shell 110 and the first inner casing 130, such as the first heat conduction cover 120 by copper, silver, graphite or/and carbon molecule material make, described the first shell 110 and the first inner casing 130 are made by aluminium, the heat that LED chip 140 sends like this can by the first heat conduction cover 120 fast, fully conduction out, again the heat on the first heat conduction cover 120 is passed to the first inner casing 130 and second housing 130 afterwards, to reach better heat diffusion effect.Meanwhile, described the first shell 110 and the first inner casing 130 are made by aluminium, and this not only can make whole lampshade 110 quality light, and can effectively reduce production cost.In other embodiments, described the first heat conduction cover, the first shell and the first inner casing also can be all by copper, silver, graphite or/and carbon molecular material make.Whole like this lampshade is all to be made by the material of high thermal conductivity coefficient, and heat conductivility is better, is more conducive to the conduction of the heat of LED chip 140.
Certainly, the heat that LED chip 140 distributes also can directly spread to dispel the heat by the first inner casing 130, yet because the thermal conductivity of the first inner casing 130 is low, its heat diffusion effect is unsatisfactory, and its part away from described LED chip 140 does not play very large heat diffusion effect.And in the present invention, owing to having adopted the first heat conduction cover 120 of high thermal conductivity coefficient, make the heat of LED chip 140 can diffuse to more fast, widely on the first heat conduction cover 120, later by with the contacting of described the first heat conduction cover 120, heat can pass to whole the first inner casing 130 and second housing 130, thereby reaches the effect of more large-area heat radiation.
Please continue to refer to Fig. 2.As shown in Figures 2 and 3, described LED chip 140 is installed on the first roof 101 inner sides of described the first inner casing 130, secondary light-distribution lens 150 has been installed on the surface of described LED chip 140, so not only reaches the object of protection, and make light extraction efficiency and light-emitting uniformity better.
In this embodiment, described the first heat conduction cover 120, the first inner casing 130 and the first shell 110 can be integrated by molding, like this, the heat that described LED chip 140 distributes can be transmitted on described the first shell 110 and the first inner casing 130 fast by the high heat conducting circuit of the first heat conduction cover 120, and heat carries out heat exchange by the air with extraneous and then the heat of LED chip 140 generations is conducted rapidly from the first shell 110 and the first inner casing 130.Described the first heat conduction cover 120, the first inner casing 130 and the integrated concrete mode of the first shell 110 are: first by molded described the first inner casing 130, then at the outer surface moulding first heat conduction cover 120 of the first inner casing 130, finally at outside moulding first shell 110 of described the first heat conduction cover 120.In other embodiments, the molding mode of described the first heat conduction cover 120, the first inner casing 130 and the first shell 110 is not limited.
Refer to Fig. 4, it is the first heat conduction cover structural representation in one embodiment in Fig. 1.Described the first heat conduction cover 120 is for by the staggered network structure forming of some heat conduction bars.The network structure of described the first heat conduction cover comprises the first heat conducting circuit and the second heat conducting circuit.As shown in Figure 3 and Figure 4, described the first heat conducting circuit is positioned at described the first inner casing 130 the first side wall 102 outsides and is gridiron.Described gridiron comprises that some annulars the first rib 121 is connected the second rib 122 of described the first rib 121 with some.Described the first rib 121 is diameter increment type from another edge in an edge to described first inner casing 130 the first side wall 102 outsides in described the first inner casing 130 the first side wall 102 outsides and distributes; Described the second rib 122 is from the edge in described the first inner casing 130 the first side wall 102 outsides, to another edge in described the first inner casing 130 the first side wall 102 outsides, extend and run through described the first rib 121.In this embodiment, the quantity of described the first rib 121 is the six roots of sensation, and the quantity of the second rib 122 is 12, in other embodiments, the quantity of described the first rib 121 can be greater than the six roots of sensation, and the quantity of described the second rib 122 can be greater than or less than 12, can determine according to actual conditions.
In one embodiment, described the second heat conducting circuit is positioned at described the first inner casing 130 first roof 101 outsides and is " * " character form structure.Described " * " character form structure comprises the 3rd rib 123, and described the 3rd rib 123 is that the fringe radiation to described the first inner casing 130 first roof 101 outsides forms from the center in described the first inner casing 130 first roof 101 outsides.In this embodiment, described the second rib 122 is identical with the quantity of the 3rd rib 123, be respectively 12, described the second rib 122 is connected with described the 3rd rib 123, and the heat that described LED chip 140 can be produced like this conducts to the second rib 122 rapidly along described the 3rd rib 123.In other embodiments, the quantity of described the second rib 122 and the 3rd rib 123 is not limited, to guarantee that the heat that LED chip 140 produces can distribute and be advisable fast.In this embodiment, in order to guarantee to dispel the heat on described the first heat conduction cover 120 uniformity, described the second rib 122 and the 3rd rib 123 are symmetric around the axis direction of the lampshade 100 of described truncated inverted cone shape.In other embodiments, the distribution of described the second rib 122 and the 3rd rib 123 can be unrestricted, can determine according to actual conditions.
In this embodiment, described the first heat conduction cover 120 is to be the outer surface that network structure covers described the first inner casing 130.This network structure makes described the first heat conduction cover 120 have high thermal conductivity.The radiating effect of LED lamp of the present invention is good compared with the LED lamp that installs radiator in prior art additional, and heat dissipation capacity can improve 50% left and right.In other embodiments, described the first heat conduction cover 120 can also be hollow out, the whole outer surface that covers described the first inner casing 130, for example the shape of the shape of the first heat conduction cover 120 and the first shell 110 and second housing 130 is basic identical, and the setting of concrete shape can be determined according to radiating effect and actual production conditions.Because the lampshade in the present invention adopts inside and outside shell, clamp the structure of heat conduction cover, the radiating effect of this lampshade is promoted greatly, also its cost is also lower simultaneously.
Please continue to refer to Fig. 1 to Fig. 4.The main radiating mode of LED lamp of the present invention is that the heat that the high heat conducting circuit by the first heat conduction cover 120 produces LED chip 140 is distributed on whole lampshade 100 fast, and then the first shell 110 and the first inner casing 130 by lampshade 100 plays thermolysis with the heat exchange action of outside air.For the heat that LED chip 140 is produced better dispels the heat, in this embodiment, the first roof 101 of described lampshade 100 also offers several the first through holes 160, so that the inside and outside cross-ventilation of lampshade 100 plays ventilation and heat effect.In this embodiment, the quantity of described the first through hole 160 is four, in other embodiments, the quantity of described the first through hole 160 and position is not limited.
Refer to Fig. 5 A and 5B, Fig. 5 A is the structural representation in another embodiment of the first inner casing of LED lamp of the present invention, and Fig. 5 B is LED lamp of the present invention structural representation in another embodiment.In this embodiment, the first roof of described the first inner casing 130 arranges opening 170 to expose described the first heat conduction cover 120, described LED chip 140 is installed on the 3rd rib 123 on described the first heat conduction cover 120 by described opening 170, the heat that LED chip 140 can be come out so directly passes to described the first heat conduction cover 120, has greatly improved the radiating effect of whole lampshade 100.In this embodiment, described LED chip 140 is to be installed on the 3rd rib 123 on described the first heat conduction cover 120 place that intersects by described opening 170, makes three rib 123 of described LED chip on can described the first heat conduction cover 120 of large-area contact.Guaranteed maximum heat dissipation capacity, enough dissipation of heats that LED chip is produced are gone out timely.
Refer to Fig. 5 C.It is LED lamp of the present invention structural representation in another embodiment.In this embodiment, described the second heat conducting circuit is fenestral fabric, and other parts are identical with the embodiment in Fig. 5 B.Described in this, fenestral fabric comprises the 6th rib 124 of some interlaced distributions, and these some articles the 6th rib 124 intersections form several nodes 1241.And when LED chip 140 is while being a plurality of, each LED chip 140 is installed on node 1241 places on described the first heat conduction cover 120, the heat that this node 1241 contacts by the large area with LED chip 140 and then LED chip 140 is produced distributes rapidly.
When described LED lamp is in a relatively little space, now lampshade 100 can not be fully and outside air carry out heat exchange, now the auxiliary heat dissipation of LED lamp can be used as at the outer setting auxiliary heat dissipation housing of described lampshade 100, to reach the object of abundant heat radiation.Refer to Fig. 6, it is the structural representation of LED lamp of the present invention in another embodiment.In this embodiment, the outer setting of described lampshade 100 has a radiating shell 200(auxiliary heat dissipation housing), described radiating shell 200 partially overlaps with described lampshade 100.In other embodiments, can also in the outer setting quantity of described lampshade 100, be greater than according to actual conditions the auxiliary heat dissipation housing of the LED lamp of.In one embodiment, described radiating shell 200 is the outsides that are fixedly installed on described lampshade 100, and this fixed form can be that described radiating shell 200 is integrated with described lampshade 100, can be also by bolt, both intersection to be fixedly connected with.
Refer to Fig. 7, its cutaway view that is Fig. 6.Described radiating shell 200 comprise second housing 210, the second inner casing 230 and be held on described second housing 210 and the second inner casing 230 between the second heat conduction cover 220, the second inner casing 230, second housing 210 and the second heat conduction cover 220 are combined into one, and the material of described the second heat conduction cover 220 is identical with the material of described the first heat conduction cover 120.
Please continue to refer to Fig. 6 and Fig. 7.Described radiating shell 200 is surface of revolution, described surface of revolution comprises the second roof 201 and the second sidewall 202, described the second sidewall 202 is from the edge of described the second roof 201, to be arc transition bending downwards to extend to form, the second roof 201 and first roof 101 of described lampshade 100 of described the second radiating shell 200 coincide, between described the second sidewall 202 and the first side wall 102 of described lampshade 100, there is space at interval, and this space, interval is to guarantee having enough air to carry out heat exchange between described lampshade 100 and radiating shell 200.
Refer to Fig. 8, its front view that is Fig. 6.In order to make described lampshade 100 better carry out heat exchange with outside air, the distance h of center to the second sidewall 202 wide ends of described radiating shell 200 second roofs 201 is less than the center of described the second roof 201 to the distance H of described lampshade 100 wide ends.
Refer to Fig. 9, it is the structural representation of the second heat conduction cover in Fig. 6.Described the second heat conduction cover 220 is for by the staggered network structure forming of some heat conduction bars, and the network structure of described the second heat conduction cover comprises some annulars the 4th rib 221 and some articles of the 5th ribs 222.Described some annulars the 4th rib 221, from the center near described surface of revolution the second roof 201, the wide end to described the second sidewall 202 is the distribution of diameter increment type for it.Described some articles of the 5th ribs 222, its center from described surface of revolution the second roof 201 is extended and runs through described the 4th rib 221 to the wide end radiation of described the second sidewall 202.Wherein, described some articles of the 5th ribs 222 are symmetric around the axis direction of described lampshade 100.
In this embodiment, because described radiating shell 200 plays an auxiliary heat dissipation effect, therefore, the fineness degree of described the 4th rib 221 and the 5th rib 222 is shown in Fig. 3 than described the first rib 121, the second rib 122 and the 3rd rib 123() thin, so not only played auxiliary heat dissipation effect, also saved material, guaranteed the radiating effect of LED lamp simultaneously.
Refer to Figure 10, it is LED lamp of the present invention structural representation In yet another embodiment.On described radiating shell 200, offer several the second through holes 240.The first roof (not shown) and the second roof 201 that the part that coincides of described the second radiating shell 200 and described lampshade 100 is.In this embodiment, described the second through hole 240 is to be opened on the second sidewall 202 of described radiating shell 200, and the position that this second through hole 240 is installed near LED chip, can make like this cross-ventilation of described lampshade 100 inside and radiating shell 200 outsides, and then the heat of LED chip generation is distributed by described the second through hole 240 timely, play ventilation and heat effect.In this embodiment, the quantity of described the second through hole 240 is four, in other embodiments, and to the quantity of described the second through hole 240 with offer position and do not limit.In other embodiments, described the second through hole 240 also can be opened in described lampshade 100 and radiating shell 200 part (referring to Figure 11) that coincides.By the second through hole 240 in this intersection, can directly cause the circulation of lampshade 100 inside and outside air, and then the heat that LED chip 140 is produced distributes rapidly.In the present invention, described the second through hole 240 can be opened in the optional position on described the second radiating shell 200.
It should be noted that, LED lamp of the present invention is not only applicable to the LED lamp of the large chips such as bulkhead lamp capable, street lamp, such as 50 watts, 100 watts, 200 watts, 300 watts etc., is also applicable to the place of all use LED lamps.LED lamp of the present invention has replaced radiator heavier in prior art, not only reduced greatly the weight of whole lamp, and radiating effect is also much improved.
LED lamp of the present invention adopts the Heat Conduction Material with high thermal conductivity coefficient, the heat that LED lamp can be produced only dispels the heat by lampshade, and, the present invention is listed in the heat that the high heat conducting circuit of lampshade inside produces LED chip and is distributed to fast on whole lampshade by cloth in length and breadth, the heat dissipation capacity of LED lamp of the present invention has improved approximately 50% compared with the LED lamp in prior art with radiator, radiating effect improves greatly, and the weight of LED lamp of the present invention is lighter, not only saved material, and safer, the service life of the light fixture greatly increasing.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that being familiar with any change that person skilled in art does the specific embodiment of the present invention does not all depart from the scope of claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (20)
1. a LED lamp, is characterized in that: it comprises lampshade and is installed on the LED chip on described lampshade;
Described lampshade comprise the first shell, the first inner casing and be held on the first shell and the first inner casing between the first heat conduction cover, the first inner casing, the first shell and the first heat conduction cover are combined into one, and the thermal conductivity factor of the material of described the first heat conduction cover is higher than the thermal conductivity factor of the first shell and the first inner casing.
2. LED lamp according to claim 1, is characterized in that: described the first heat conduction cover is for by the staggered network structure forming of some heat conduction bars.
3. LED lamp according to claim 2, it is characterized in that: it is characterized in that, the first inner casing comprises the first roof and along the outward extending the first side wall of described the first roof, the first shell and the first inner casing global shape are basic identical, and the first heat conduction cover and the first inner casing global shape are basic identical.
4. LED lamp according to claim 3, is characterized in that: described LED chip is installed on the first roof inner side of described the first inner casing; Or
The first roof of described the first inner casing arranges opening to expose described the first heat conduction cover, and described LED chip is installed on described the first heat conduction cover by described opening.
5. LED lamp according to claim 1, is characterized in that: described the first heat conduction cover, the first inner casing and the first shell are one-body molded by molding.
6. LED lamp according to claim 1, it is characterized in that: the heat that described LED chip distributes by described the first heat conduction cover to external diffusion, by the first heat conduction cover, diffuse to the first inner casing and second housing more afterwards, thereby make whole lampshade to carry out efficiently radiates heat to LED chip.
7. LED lamp according to claim 3, is characterized in that: the network structure of described the first heat conduction cover comprises:
The first heat conducting circuit, it is positioned at described the first inner casing the first side wall outside and is gridiron;
The second heat conducting circuit, it is positioned at described first inner casing the first roof outside and is " * " font or fenestral fabric.
8. LED lamp according to claim 7, is characterized in that:
Described gridiron comprises:
Some annular the first ribs, described some annulars the first rib is diameter increment type from another edge in an edge to the described first inner casing the first side wall outside in described the first inner casing the first side wall outside and distributes;
Some the second ribs that connect described the first rib, described the second rib is from the edge in described the first inner casing the first side wall outside, to another edge in described the first inner casing the first side wall outside, extend and run through described the first rib, wherein, described some the second ribs are symmetric around the axis direction of described lampshade.
Described " * " character form structure comprises:
The 3rd rib, described the 3rd rib is to form to the fringe radiation outside described first inner casing the first roof from the center in described first inner casing the first roof outside.
9. LED lamp according to claim 8, is characterized in that: described the second rib is connected with described the 3rd rib.
10. LED lamp according to claim 7, is characterized in that: described fenestral fabric comprises the 6th rib of some interlaced distributions, and these some Liu rib intersections form several nodes.
11. LED lamps according to claim 1, is characterized in that: the end face of described lampshade offers several the first through holes.
12. LED lamps according to claim 1, is characterized in that: it also comprises secondary light-distribution lens, it is positioned at the outside of described LED chip.
13. LED lamps according to claim 1, is characterized in that: described the first shell and the first inner casing are made of aluminum, described the first heat conduction cover by copper, silver, graphite or/and carbon molecular material make.
14. LED lamps according to claim 1, is characterized in that: described the first heat conduction cover, the first shell and the first inner casing by copper, silver, graphite or/and carbon molecular material make.
15. LED lamps according to claim 1, is characterized in that: the outer setting of described lampshade has at least one radiating shell, described radiating shell and described lampshade partially overlap;
Described radiating shell comprise second housing, the second inner casing and be held on described second housing and the second inner casing between the second heat conduction cover, the second inner casing, second housing and the second heat conduction cover are combined into one, and the material of described the second heat conduction cover is identical with the material of described the first heat conduction cover.
16. LED lamps according to claim 15, it is characterized in that: described radiating shell is surface of revolution, described surface of revolution comprises the second roof and the second sidewall, described the second sidewall is from the edge of described the second roof, to be arc transition bending downwards to extend to form, the second roof of described radiating shell and the narrow end of described lampshade coincide, and between the second sidewall of described radiating shell and described lampshade, there is space at interval.
17. LED lamps according to claim 15, is characterized in that: the distance of the wide end of center to the second sidewall of described radiating shell the second roof is less than the center of described the second roof to the distance of the wide end of described lampshade.
18. LED lamps according to claim 15, is characterized in that: described the second heat conduction cover is for by the staggered network structure forming of some heat conduction bars,
The network structure of described the second heat conduction cover comprises:
Some annular the 4th ribs, from the center near described surface of revolution the second roof, the wide end to described the second sidewall is the distribution of diameter increment type for it;
Some articles of the 5th ribs, its center from described surface of revolution the second roof is extended and runs through described the 4th rib to the wide end radiation of described the second sidewall, and wherein, described some articles of the 5th ribs are symmetric around the axis direction of described lampshade.
19. LED lamps according to claim 15, is characterized in that: on described radiating shell, offer several the second through holes.
20. LED lamps according to claim 19, is characterized in that: described the second through hole is to be opened on the second sidewall of described radiating shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124092.4A CN103939771B (en) | 2014-03-28 | 2014-03-28 | A kind of LED |
| PCT/CN2015/075142 WO2015144072A1 (en) | 2014-03-28 | 2015-03-26 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124092.4A CN103939771B (en) | 2014-03-28 | 2014-03-28 | A kind of LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939771A true CN103939771A (en) | 2014-07-23 |
| CN103939771B CN103939771B (en) | 2016-08-24 |
Family
ID=51187558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410124092.4A Expired - Fee Related CN103939771B (en) | 2014-03-28 | 2014-03-28 | A kind of LED |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103939771B (en) |
| WO (1) | WO2015144072A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406076A (en) * | 2014-12-01 | 2015-03-11 | 方恒 | LED lamp |
| WO2015144072A1 (en) * | 2014-03-28 | 2015-10-01 | 王海军 | Led lamp |
| CN105003884A (en) * | 2015-06-29 | 2015-10-28 | 张家港市大能塑料制品有限公司 | Novel plastic lampshade |
| CN106247291A (en) * | 2016-08-23 | 2016-12-21 | 苏州必信空调有限公司 | Led |
| CN112902039A (en) * | 2021-02-05 | 2021-06-04 | 曾太伍 | LED lamp holder is used in gardens |
| CN115696885A (en) * | 2022-11-23 | 2023-02-03 | 广东越新微***研究院 | Composite phase change heat storage device, preparation method and aerospace electronic system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268240A (en) * | 2020-10-22 | 2021-01-26 | 上海英地装饰工程有限公司 | Lamps and lanterns for finishing work |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498410A (en) * | 2009-03-13 | 2009-08-05 | 常州市寿琛工具制造有限公司 | LED operation shadowless lamp |
| CN101532608A (en) * | 2008-03-13 | 2009-09-16 | 杨书水 | Direct current multi-purpose large-power LED lighting energy-saving lamp of microcomputer |
| CN201448612U (en) * | 2009-07-01 | 2010-05-05 | 牛学仁 | Energy-saving illuminating lamp |
| CN201662030U (en) * | 2009-12-09 | 2010-12-01 | 苏州中泽光电科技有限公司 | Perforating mesh LED streetlamp |
| CN201844297U (en) * | 2010-07-23 | 2011-05-25 | 宁波环球光电股份有限公司 | Novel light-emitting diode (LED) industrial and mining lamp |
| CN202109396U (en) * | 2011-06-02 | 2012-01-11 | 厦门市正铭光电科技有限公司 | Multifunctional radiating lamp cover of LED (light-emitting diode) lamp |
| CN202171153U (en) * | 2011-08-17 | 2012-03-21 | 苏州中泽光电科技有限公司 | Combined anti-explosion LED (Light Emitting Diode) lamp |
| CN202419212U (en) * | 2011-12-14 | 2012-09-05 | 中山市蚂蚁照明光电有限公司 | Novel LED lamp |
| CN202647289U (en) * | 2012-05-30 | 2013-01-02 | 广州菁彩光电科技有限公司 | Efficient heat-conduction radiating integrated light-emitting diode (LED) lamp capable of being produced automatically |
| CN202647298U (en) * | 2012-05-30 | 2013-01-02 | 王海军 | Led lamp |
| KR20130070284A (en) * | 2011-12-19 | 2013-06-27 | 엘지이노텍 주식회사 | Led lighting system |
| CN203099400U (en) * | 2012-12-28 | 2013-07-31 | 宁波升谱光电半导体有限公司 | Light-emitting diode (LED) low-ceiling lamp |
| CN203963544U (en) * | 2014-03-28 | 2014-11-26 | 王海军 | A kind of LED lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201652048U (en) * | 2010-04-16 | 2010-11-24 | 大庆安正防爆电气有限公司 | Back uncovered type fast heat-radiation and explosion-protection street lamp |
| US20120033424A1 (en) * | 2010-08-05 | 2012-02-09 | Hsu Li Yen | Led lightbulb with improved gain structure |
| CN103047559A (en) * | 2012-11-26 | 2013-04-17 | 苏州东亚欣业节能照明有限公司 | Light emitting diode (LED) bulb lamp |
| CN103939771B (en) * | 2014-03-28 | 2016-08-24 | 王海军 | A kind of LED |
-
2014
- 2014-03-28 CN CN201410124092.4A patent/CN103939771B/en not_active Expired - Fee Related
-
2015
- 2015-03-26 WO PCT/CN2015/075142 patent/WO2015144072A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532608A (en) * | 2008-03-13 | 2009-09-16 | 杨书水 | Direct current multi-purpose large-power LED lighting energy-saving lamp of microcomputer |
| CN101498410A (en) * | 2009-03-13 | 2009-08-05 | 常州市寿琛工具制造有限公司 | LED operation shadowless lamp |
| CN201448612U (en) * | 2009-07-01 | 2010-05-05 | 牛学仁 | Energy-saving illuminating lamp |
| CN201662030U (en) * | 2009-12-09 | 2010-12-01 | 苏州中泽光电科技有限公司 | Perforating mesh LED streetlamp |
| CN201844297U (en) * | 2010-07-23 | 2011-05-25 | 宁波环球光电股份有限公司 | Novel light-emitting diode (LED) industrial and mining lamp |
| CN202109396U (en) * | 2011-06-02 | 2012-01-11 | 厦门市正铭光电科技有限公司 | Multifunctional radiating lamp cover of LED (light-emitting diode) lamp |
| CN202171153U (en) * | 2011-08-17 | 2012-03-21 | 苏州中泽光电科技有限公司 | Combined anti-explosion LED (Light Emitting Diode) lamp |
| CN202419212U (en) * | 2011-12-14 | 2012-09-05 | 中山市蚂蚁照明光电有限公司 | Novel LED lamp |
| KR20130070284A (en) * | 2011-12-19 | 2013-06-27 | 엘지이노텍 주식회사 | Led lighting system |
| CN202647289U (en) * | 2012-05-30 | 2013-01-02 | 广州菁彩光电科技有限公司 | Efficient heat-conduction radiating integrated light-emitting diode (LED) lamp capable of being produced automatically |
| CN202647298U (en) * | 2012-05-30 | 2013-01-02 | 王海军 | Led lamp |
| CN203099400U (en) * | 2012-12-28 | 2013-07-31 | 宁波升谱光电半导体有限公司 | Light-emitting diode (LED) low-ceiling lamp |
| CN203963544U (en) * | 2014-03-28 | 2014-11-26 | 王海军 | A kind of LED lamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015144072A1 (en) * | 2014-03-28 | 2015-10-01 | 王海军 | Led lamp |
| CN104406076A (en) * | 2014-12-01 | 2015-03-11 | 方恒 | LED lamp |
| CN105003884A (en) * | 2015-06-29 | 2015-10-28 | 张家港市大能塑料制品有限公司 | Novel plastic lampshade |
| CN106247291A (en) * | 2016-08-23 | 2016-12-21 | 苏州必信空调有限公司 | Led |
| CN112902039A (en) * | 2021-02-05 | 2021-06-04 | 曾太伍 | LED lamp holder is used in gardens |
| CN112902039B (en) * | 2021-02-05 | 2023-09-29 | 杭州收城贸易有限公司 | LED lamp holder for gardens |
| CN115696885A (en) * | 2022-11-23 | 2023-02-03 | 广东越新微***研究院 | Composite phase change heat storage device, preparation method and aerospace electronic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939771B (en) | 2016-08-24 |
| WO2015144072A1 (en) | 2015-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103939771A (en) | LED lamp | |
| CN102853405A (en) | LED (light-emitting diode) radiator and LED lamp | |
| CN104373915A (en) | Light-emitting diode lamp | |
| CN103277714B (en) | Modularized LED street lamp | |
| JP3168429U (en) | Light bulb type LED lamp with heat sink structure | |
| CN203963544U (en) | A kind of LED lamp | |
| CN202598259U (en) | Light-emitting diode (LED) bulb lamp with improved heat-dissipation | |
| CN203615295U (en) | LED lamp radiator | |
| CN208269054U (en) | A kind of new energy LED automobile headlamp | |
| CN203286490U (en) | Lamp holder structure of LED (Light-Emitting Diode) lamp bulb | |
| CN207298460U (en) | A kind of Novel LED bulb | |
| CN205806988U (en) | One moulds alclad LEDbulb lamp | |
| CN206073026U (en) | A kind of LED radiator | |
| CN203586154U (en) | Tubular LED (light emitting diode) lamp heat radiator | |
| CN203162760U (en) | Track light based on small and medium LED (light emitting diode) light sources | |
| CN203797437U (en) | LED bulb lamp | |
| CN206055248U (en) | A kind of electric light radiator structure | |
| CN203099405U (en) | Light-emitting diode (LED) lamp with improved structure | |
| CN206320719U (en) | A kind of LED radiator | |
| CN210345408U (en) | Radiator for LED ceiling lamp | |
| CN202371669U (en) | Radiator and lamp with radiator | |
| CN202118742U (en) | Light-emitting diode (LED) street lamp device | |
| CN208312171U (en) | A kind of LED heat radiation street lamp | |
| CN206036694U (en) | Replacement type LED street lamp bulb | |
| CN202432308U (en) | LED (light emitting diode) energy-saving lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |