CN201448661U - Large power LED bulb with light guide column - Google Patents
Large power LED bulb with light guide column Download PDFInfo
- Publication number
- CN201448661U CN201448661U CN2009200623933U CN200920062393U CN201448661U CN 201448661 U CN201448661 U CN 201448661U CN 2009200623933 U CN2009200623933 U CN 2009200623933U CN 200920062393 U CN200920062393 U CN 200920062393U CN 201448661 U CN201448661 U CN 201448661U
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- China
- Prior art keywords
- power led
- leaded light
- light post
- circuit board
- complementary
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a large power LED bulb with a light guide column, comprising a lamp holder, a radiating base used for being fixedly connected with the lamp holder, a power controller arranged in the radiating base or the lamp holder and a circuit board fixed on the radiating base. The circuit board is provided with a large power LED, and the radiating base is also sleeved with a protective circuit board and a bulb shell of the large power LED, wherein the radiating base also comprises the light guide column, a recessed cavity matched with the light outlet end surface of the large power LED is arranged at one end of the light guide column, an arc concave surface is arranged at the other end of the light guide column, and the recessed cavity of the light guide column is sleeved on the light outlet end surface of the large power LED. By adopting the light guide column, a light irradiation angle of the large power LED can be efficiently regulated, and integral luminescence with 360 degrees and the effect of enabling the large power LED bulb to achieve uniform lights can be achieved.
Description
[technical field]
The utility model relates to a kind of high-power LED bulb, particularly relates to a kind of high-power LED bulb with the leaded light post.
[background technology]
As shown in Figure 1, traditional great power LED comprises lamp holder 10, the cooling base 20 of fixedlying connected with described lamp holder 10, be arranged on the power-supply controller of electric 30 in the cooling base 20, be provided with a circuit board 50 in described cooling base 20 other ends, described circuit board 50 is provided with great power LED 55, also be provided with the cell-shell 80 of a protection great power LED 55 and circuit board 50 in the other end of described cooling base 20, for convenience circuit board 50 is fixed on the other end of cooling base 20, make great power LED 55 reach better radiating effect simultaneously, between described circuit board 50 and cooling base 20 other ends, also be provided with a fixed pedestal 40, the light that the design's high-power LED bulb sends when conducting as shown in Figure 2, the light that great power LED 55 sends is luminous around the high-power LED encapsulation lens, light is inhomogeneous in the cell-shell of strip, that is to say, apart from brighter around the nearer cell-shell of great power LED 55, and seem very dark away from the light of cell-shell on every side of great power LED 55; When high-power LED bulb is installed with the side wall is vertical, light can only form speck in a certain zone, and other area illumination is to light seldom even there is the subregion can't shine light, because of high-power LED bulb very little along the exiting surface of the axial direction of cell-shell, so can't reach the whole luminous irradiating angle of fluorescent lamp bulb 360 degree, this high-power LED bulb is used in the lighting of home field and has certain defective, is difficult on the market and applies.
[utility model content]
The technical problems to be solved in the utility model provides and a kind ofly enlarges irradiating angle, reaches the whole luminous and light of 360 degree uniformly with the high-power LED bulb of leaded light post simultaneously.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of high-power LED bulb with the leaded light post; comprise lamp holder; the cooling base of fixedlying connected with lamp holder; be arranged on the power-supply controller of electric in cooling base or the lamp holder; be fixed on the circuit board on the cooling base; on described circuit board, be provided with great power LED; on described cooling base, also be equipped with the cell-shell of a holding circuit plate and great power LED; it is characterized in that: also comprise a leaded light post; one end of described leaded light post is provided with a cavity that is complementary with the light output end of great power LED; the other end is provided with a circular arc concave surface, and the cavity of described leaded light post is nested with on the light output end of great power LED.
The beneficial effects of the utility model are: owing at great power LED bright dipping end one leaded light post is set, leaded light post one end is set to the cavity that is complementary with great power LED bright dipping end, the light output end of great power LED is arranged in the described cavity, the leaded light post other end is arranged to the circular arc concave surface, after adopting the leaded light post, the light that great power LED sends shines directly on the cell-shell after its madial wall a part of light on every side reflects in the leaded light post, reflection takes place through the madial wall of leaded light post after shine on the cell-shell again after being reflected by the circular arc concave surface of leaded light column top in another part light, the generation refraction shone on the cell-shell again after wherein some light directly was mapped to the circular arc concave surface, adopt the leaded light post can adjust the light irradiating angle of great power LED effectively, can enlarge the irradiating angle of great power LED, high-power LED bulb shines and can reach 360 whole luminous behind the cell-shell, reaches effect of uniform light after can making light shine cell-shell simultaneously.
Further improvement of the utility model:
Described cavity is a semi-sphere, and the luminescent wafer of described great power LED is arranged on hemispherical sphere center position.
Preferably, on described circular arc concave surface, be provided with concave-convex curved surface; Described concave-convex curved surface is to be made of the cone of array arrangement on the circular arc concave surface.
Preferably, between described cooling base and described circuit board, also be provided with a fixed pedestal, described fixed pedestal comprises a circular bottom plate and along a circular fold of described bottom edge, madial wall along described flanging is provided with a cannelure, at least also evenly is provided with two and is connected with described cannelure and perpendicular to the breach of cannelure on described madial wall; Openend lateral wall at described cell-shell upper edge cell-shell is provided with a corresponding grab that is complementary with described breach, and the width of described cannelure and described grab are complementary, and described grab is in described breach is fixed on described cannelure; Described circuit board is fixed on the interior circular bottom plate of cell-shell, and the other end of described circular bottom plate and described cooling base are fastenedly connected.
Preferably, at least evenly be provided with two elongators at the axial direction of described leaded light post along the cavity edge of leaded light post, described circuit board is provided with and the bayonet socket that be complementary corresponding with described elongator position, the circular bottom plate of described fixed pedestal is provided with corresponding first locating hole that is complementary with described elongator, described elongator passes described bayonet socket and is fixed in first locating hole, and described circuit board and great power LED are fixed between fixed pedestal and the leaded light post.
Preferably, also comprise a snap ring, be provided with a through hole that is complementary with described leaded light post at the center of described snap ring, axially be provided with two fixing feet at least at the edge of described snap ring towards snap ring; Radially be provided with a pair of lug at least at the cavity edge of described leaded light post along the leaded light post; The circular bottom plate of described fixed pedestal is provided with corresponding second locating hole that is complementary with described fixing feet; The other end of described cooling base is provided with corresponding the 3rd locating hole that is complementary with described fixing feet; Described snap ring is nested with outside the leaded light post and is stuck in described lug place, and described fixing feet is passed described second locating hole and fixedlyed connected with described the 3rd locating hole, and described fixed pedestal and leaded light post are fixed between cooling base and the snap ring.
Preferably, described leaded light post is a truncated cone-shaped, and the end that the leaded light post contacts with great power LED is bigger than the diameter of its other end.
[description of drawings]
Fig. 1 is the structural representation of the utility model background technology.
Fig. 2 is the luminous schematic diagram of the utility model background technology great power LED.
Fig. 3 is the utility model decomposition texture schematic diagram.
Fig. 4 is the structural representation of the utility model leaded light post.
Fig. 5 is the floor map of leaded light post shown in Figure 4.
Fig. 6 is the A-A cutaway view of leaded light post shown in Figure 5.
Fig. 7 is that the utility model great power LED is luminous after the optical principle schematic diagram of leaded light post.
Fig. 8 is the structure for amplifying schematic diagram of B part shown in Figure 6.
Fig. 9 is the structural representation after the utility model assembling.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is described further.
Shown in accompanying drawing 3-9, the utility model comprises lamp holder 10, the cooling base 20 of fixedlying connected with lamp holder 10, be arranged on the power-supply controller of electric 30 in cooling base 20 or the lamp holder 10, be fixed on a circuit board 50 of cooling base 20, circuit board 50 is provided with great power LED 55, on cooling base 20, also be equipped with the cell-shell 80 of a protection great power LED 55 and circuit board 50, inner surface at cell-shell 80 is coated with milky light transmissive material, also be equipped with a leaded light post 60 at great power LED 55 bright dipping ends, described leaded light post 60 is circular cylinder, be provided with a cavity 65 that is complementary with the light output end of great power LED 55 at an end of leaded light post 60, the cavity 65 of leaded light post 60 is nested with on the light output end of great power LED 55, described cavity 65 is a semi-sphere, the luminescent wafer 58 of described great power LED 55 is arranged on hemispherical sphere center position, as Fig. 4,6, shown in 7; The other end at leaded light post 60 is provided with circular arc concave surface 66, circular arc concave surface 66 is provided with concave-convex curved surface, wherein, described concave-convex curved surface is to be made of the cone 68 of array arrangement at circular arc concave surface 66, as Fig. 6,7, shown in 8. for convenience circuit board 50 is fixed on the end face of cooling base 20, make great power LED 55 reach better radiating effect simultaneously, between cooling base 20 and circuit board 50, also be provided with a fixed pedestal 40, described fixed pedestal 40 comprises a circular bottom plate 49 and along the circular fold 48 at circular bottom plate 49 edges, madial wall along circular fold 48 is provided with a cannelure 47, at least also evenly is provided with two and is connected with cannelure 47 and perpendicular to the breach 46 of cannelure 47 on the madial wall of circular fold 48; The utility model embodiment adopts two breach, the openend lateral wall of cell-shell 80 upper edge cell-shells 80 be provided with one with two two grabs 82 that breach 46 positions are corresponding and width is complementary, the width of described cannelure 47 and two grabs 82 are complementary, and two grabs 82 are fixed in the described cannelure 47 through two breach 46 (not demonstrating another breach in the view); Circuit board 50 is fixed on the circular bottom plate 49 in the cell-shell 80, the other end of circular bottom plate 49 and cooling base 20 are fastenedly connected. at least evenly be provided with two elongators 62 at the axial direction of leaded light post 60 along cavity 65 edges of leaded light post 60, the utility model embodiment adopts two elongators 62, be used for locating circuit board 50 positions and reach fixedly leaded light post 60, circuit board 50 be provided with one with two elongators, 62 corresponding two bayonet sockets 52 that are complementary, the circular bottom plate 49 of fixed pedestal 40 be provided with one with two elongators, 62 corresponding two first locating holes 43 that are complementary, two bayonet sockets 52 that two elongators 62 pass circuit board 50 are separately fixed in two first locating holes 43, circuit board 50 and great power LED 55 are fixed between fixed pedestal 20 and the leaded light post 60. on leaded light post 60, also be nested with a snap ring 70, described snap ring 70 is an annular, be provided with a through hole 73 that is complementary with leaded light post 60 at the center of snap ring 70, at the edge of snap ring 70 towards snap ring axially be provided with two fixing feet 72 at least, the utility model embodiment adopts three fixing feet 72; At cavity 65 edges of leaded light post 60 along leaded light post 60 radially be provided with a pair of lug 63 at least, the utility model adopts the lug 63 of a symmetry; The circular bottom plate 49 of fixed pedestal 40 be provided with one with three fixing feet, 72 corresponding three second locating holes 42 that are complementary; The other end of cooling base 20 be provided with one with three three the 3rd locating holes 22 that fixing feet 72 positions are corresponding and shape is complementary; Snap ring 70 is nested with outside leaded light post 60 and is stuck in lug 63 places of symmetry, three fixing feet 72 are passed three second locating holes 42 being provided with on the circular bottom plate 49 and are fixedlyed connected with three the 3rd locating holes 22 being provided with on the cooling base 20, and fixed pedestal 40 and leaded light post 60 are fixed between cooling base 20 and the snap ring 70. and the end diameter L1 that leaded light post 60 contacts with great power LED 55 is bigger than the other end diameter L2 of leaded light post 60.
Owing to one leaded light post 60 is set at great power LED 55 bright dipping ends, leaded light post 60 1 ends are set to the cavity 65 that is complementary with great power LED 55 bright dipping ends, on the light output end of the great power LED 55 that the groove 65 that is provided with on the leaded light post 60 is nested with, leaded light post 60 other ends are arranged to circular arc concave surface 66, and on circular arc concave surface 66, be arranged to miniature concave-convex curved surface, wherein concave-convex curved surface is to be made of the cone 68 of array arrangement at circular arc concave surface 66, after adopting leaded light post 60, the light that great power LED 55 sends shines directly on the cell-shell 80 after its sidewall a part of light on every side reflects in leaded light post 60, reflection takes place through the sidewall of leaded light post 60 after shine on the cell-shell 80 after being reflected by the circular arc concave surface 66 at leaded light post 60 tops in another part light again, adopt leaded light post 60 can adjust the light irradiating angle of great power LED 55 effectively, making great power LED 55 shine cell-shell, after 80s to reach 360 degree whole luminous, also can make light shine the cell-shell effect of uniform light that reaches after 80s simultaneously.
The above is all so that the utility model conveniently to be described, in the spiritual category that does not break away from the utility model creation, the various covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection domain of the present utility model.
Claims (8)
1. high-power LED bulb with the leaded light post; comprise lamp holder; the cooling base of fixedlying connected with lamp holder; be arranged on the power-supply controller of electric in cooling base or the lamp holder; be fixed on the circuit board on the cooling base; on described circuit board, be provided with great power LED; on described cooling base, also be equipped with the cell-shell of a holding circuit plate and great power LED; it is characterized in that: also comprise a leaded light post; one end of described leaded light post is provided with a cavity that is complementary with the light output end of great power LED; the other end is provided with a circular arc concave surface, and the cavity of described leaded light post is nested with on the light output end of great power LED.
2. the high-power LED bulb of band leaded light post according to claim 1 is characterized in that: described cavity is a semi-sphere, and the luminescent wafer of described great power LED is arranged on hemispherical sphere center position.
3. the high-power LED bulb of band leaded light post according to claim 1 is characterized in that: be provided with concave-convex curved surface on described circular arc concave surface.
4. the high-power LED bulb of band leaded light post according to claim 2 is characterized in that: described concave-convex curved surface is to be made of the cone of array arrangement on the circular arc concave surface.
5. according to the high-power LED bulb of claim 1 or 2 or 3 or 4 described band leaded light posts, it is characterized in that: between described cooling base and described circuit board, also be provided with a fixed pedestal, described fixed pedestal comprises a circular bottom plate and along a circular fold of described bottom edge, madial wall along described flanging is provided with a cannelure, at least also evenly is provided with two and is connected with described cannelure and perpendicular to the breach of cannelure on described madial wall; Openend lateral wall at described cell-shell upper edge cell-shell is provided with a corresponding grab that is complementary with described breach, and the width of described cannelure and described grab are complementary, and described grab is in described breach is fixed on described cannelure; Described circuit board is fixed on the interior circular bottom plate of cell-shell, and the other end of described circular bottom plate and described cooling base are fastenedly connected.
6. the high-power LED bulb of band leaded light post according to claim 5, it is characterized in that: at least evenly be provided with two elongators along the cavity edge of leaded light post at the axial direction of described leaded light post, described circuit board is provided with and the bayonet socket that be complementary corresponding with described elongator position, the circular bottom plate of described fixed pedestal is provided with corresponding first locating hole that is complementary with described elongator, described elongator passes described bayonet socket and is fixed in first locating hole, and described circuit board and great power LED are fixed between fixed pedestal and the leaded light post.
7. the high-power LED bulb of band leaded light post according to claim 6, it is characterized in that: also comprise a snap ring, be provided with a through hole that is complementary with described leaded light post at the center of described snap ring, axially be provided with two fixing feet at least at the edge of described snap ring towards snap ring; Radially be provided with a pair of lug at least at the cavity edge of described leaded light post along the leaded light post; The circular bottom plate of described fixed pedestal is provided with corresponding second locating hole that is complementary with described fixing feet; The other end of described cooling base is provided with corresponding the 3rd locating hole that is complementary with described fixing feet; Described snap ring is nested with outside the leaded light post and is stuck in described lug place, and described fixing feet is passed described second locating hole and fixedlyed connected with described the 3rd locating hole, and described fixed pedestal and leaded light post are fixed between cooling base and the snap ring.
8. the high-power LED bulb of band leaded light post according to claim 1 is characterized in that: described leaded light post is a truncated cone-shaped, and the end that the leaded light post contacts with great power LED is bigger than the diameter of its other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200623933U CN201448661U (en) | 2009-08-13 | 2009-08-13 | Large power LED bulb with light guide column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200623933U CN201448661U (en) | 2009-08-13 | 2009-08-13 | Large power LED bulb with light guide column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448661U true CN201448661U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200623933U Expired - Fee Related CN201448661U (en) | 2009-08-13 | 2009-08-13 | Large power LED bulb with light guide column |
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|---|---|
| CN (1) | CN201448661U (en) |
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| CN105065936A (en) * | 2015-08-06 | 2015-11-18 | 广东维克光电技术有限公司 | PNP pixel lamp convenient to disassemble and maintain |
| CN106935433A (en) * | 2017-04-10 | 2017-07-07 | 合肥梦飞电器有限公司 | Light and thin type keypad |
| CN106981387A (en) * | 2017-04-10 | 2017-07-25 | 合肥梦飞电器有限公司 | Light and thin type keypad |
| CN107361818A (en) * | 2017-07-21 | 2017-11-21 | 中国医学科学院阜外医院 | A kind of apex of the heart prospecting apparatus being used in cardiac operation |
| CN111684205A (en) * | 2018-02-27 | 2020-09-18 | 松下知识产权经营株式会社 | Lighting device |
| CN111684205B (en) * | 2018-02-27 | 2023-02-21 | 松下知识产权经营株式会社 | Lighting device |
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