CN205026513U - A light emitting diode (LED) spotlight - Google Patents

A light emitting diode (LED) spotlight Download PDF

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Publication number
CN205026513U
CN205026513U CN201520781372.2U CN201520781372U CN205026513U CN 205026513 U CN205026513 U CN 205026513U CN 201520781372 U CN201520781372 U CN 201520781372U CN 205026513 U CN205026513 U CN 205026513U
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CN
China
Prior art keywords
led
light
lamp
lamp housing
reflection shield
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Active
Application number
CN201520781372.2U
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Chinese (zh)
Inventor
余婉君
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NINGBO PACCAR ELECTRONIC CO LTD
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NINGBO PACCAR ELECTRONIC CO LTD
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Priority to CN201520781372.2U priority Critical patent/CN205026513U/en
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Publication of CN205026513U publication Critical patent/CN205026513U/en
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Abstract

The utility model relates to a light emitting diode (LED) spotlight, including lamp holder, lamp body, lamp shade, PCB circuit board, LED lamp and reflector, the upper portion shaping of reflector is the loudspeaker form reflection of light portion that the upper end is little, the lower extreme is big, and the internal surface of this reflection of light portion has a plurality of concave surface or a convex surface that can change light direction of propagation, the extension of lower part for centering on the circumference downwardly extending of reflection of light portion of reflector, under the assembly completion status, the upper end of reflection of light portion is close to the LED lamp and arranges, the lower extreme of extension offsets with the up end of lamp shade. The utility model has the advantages of simple and reasonable structure, the internal surface of reflector sets up the propagation angle that can change light for a plurality of on -plane surface, reaches the effect of control illumination angle, makes the LED lamps and lanterns have better luminous effect, and because the utility model discloses the upper end of well reflector arranges around LED lamp periphery that the lower extreme of reflector directly utilizes the lamp shade to compress tightly in the lamp body, and it is very convenient to assemble.

Description

A kind of LED spotlight
Technical field
The utility model relates to a kind of LED spotlight.
Background technology
At present, LED has been widely used in daily life.General LED comprises lamp holder, lampshade and is located at wiring board, the LED lamp bead in lampshade, under using state, and the light transmission Transparent lamp shade that LED lamp bead sends and produce illuminating effect.But because LED lamp bead faces lampshade, the light that LED lamp bead sends is directly less by the space outerpace irradiated after lampshade, not only affects illumination zone, also easily produces glare phenomenon, for a long time depending on making eyes uncomfortable.
In order to solve the problem, Authorization Notice No. is Chinese utility model patent " a kind of LED " (application number: 201520323612.4) disclose a kind of structure of CN204664949U, it comprises LED light source component, LED light source component comprises heat-radiating substrate and is arranged on the some LED lamp bead on heat-radiating substrate, LED also comprises outer shroud matrix, reflection shield and printing opacity front shroud, outer shroud matrix comprises user oriented outer face, and outer shroud matrix is provided with the central through hole that runs through outer face, heat-radiating substrate is installed in outer shroud matrix, and heat-radiating substrate is provided with the through through hole that to align with central through hole, LED lamp bead is around through hole, reflection shield is fixedly mounted in outer shroud matrix, LED lamp bead to be contained in reflection shield and outer face dorsad, printing opacity front cover is encapsulated in central through hole.The setting of above-mentioned reflection shield to some extent solves the dazzling problem of light, but its reflection shield can only play the effect of reflection ray and cannot change or control the propagation angle of light.
Therefore, for current LED, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provide a kind of simple and reasonable, be convenient to control lighting angle and LED spotlight easy to assembly.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of LED spotlight, comprise lamp holder, lamp housing, lampshade, PCB, LED and reflection shield, lamp housing upper end is located at by described lamp holder, described lampshade dismountable type is connected to lamp housing lower end, described PCB, LED and reflection shield are all located in lamp housing and PCB is connected with LED, it is characterized in that: it is little that the top of described reflection shield is shaped to upper end, the horn-like light-reflecting portion that lower end is large, the inner surface of this light-reflecting portion has several concave surfaces or convex surface that can change light transmition direction, the bottom of described reflection shield is the extension around light-reflecting portion circumference to downward-extension, under assembling completion status, the upper end of described light-reflecting portion is arranged near LED, the lower end of described extension and the upper surface of lampshade offset.
In such scheme, described LED also comprises to be located in lamp housing and the radiator matched with envelope inner wall, the top of this radiator forms an installing plate, under assembling completion status, encloses the accommodating cavity for holding PCB between described installing plate and envelope inner wall.
For the ease of connecting and assembling, described LED is multiple and interval is arranged on an aluminium base, and this aluminium base is located on the lower surface of described installing plate.Aluminium base is directly installed on the installing plate of radiator, with fast as far as possible, the heat that LED produces is left, improve radiating effect.
In above-mentioned each scheme, the lower surface of described aluminium base has the connecting portion around the periphery of LED to downward-extension, the internal perisporium of this connecting portion has convex clip, corresponding, the periphery on described reflection shield top has the flange collar of the clamping that to match with above-mentioned convex clip.Utilize said structure reflection shield and radiator to be linked together, effectively make use of the inner space of lamp housing, and syndeton rationally, conveniently.
For the ease of connecting, on described aluminium base and installing plate respectively corresponding offer for screw through and the connecting hole of being locked.
As improvement, the inner surface of described lampshade forms the lug boss that several can increase illumination brightness.The lug boss of lampshade inner surface plays the effect of convex lens herein, thus carries out certain convergence to light, increases illumination brightness.
As preferably, the top of described lampshade forms an annular groove, corresponding, described lamp housing lower end has the Access Division that can snap in above-mentioned annular groove.Like this simple and reasonable, can be undertaken being connected and dismantling by lampshade and lamp housing fast.
Compared with prior art, the utility model has the advantage of: the utility model is simple and reasonable, reflection shield is provided with in lamp housing, the inner surface of reflection shield is set to several on-plane surfaces, thus the propagation angle of light can be changed, compared with the light be reflected back with prior art cathetus, the effect of controlled light angle can be reached, make LED have better illumination effect; And owing to arranging around LED periphery the upper end of reflection shield in the utility model, the lower end of reflection shield directly utilizes lampshade to be pressed in lamp housing, and it is very convenient to assemble.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1;
Fig. 4 is the assembly structure schematic diagram of aluminium base and LED in Fig. 2;
Fig. 5 is the structural representation of reflection shield in Fig. 2;
Fig. 6 is another structural representation of reflection shield in the utility model embodiment;
Fig. 7 is the another structural representation of reflection shield in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 7, the LED spotlight of the present embodiment comprises lamp holder 1, lamp housing 2, lampshade 3, PCB 4, LED 5, radiator 6 and reflection shield 7, lamp housing 2 upper end is located at by lamp holder 1, lampshade 3 dismountable type is connected to lamp housing 2 lower end, PCB 4, LED 5, radiator 6 and reflection shield 7 are all located in lamp housing 2, and PCB 4 is connected with LED 5.
In the present embodiment, radiator 6 matches with the inwall of lamp housing 2, and the top of radiator 6 forms an installing plate 61, under assembling completion status, encloses the accommodating cavity 20 for holding PCB 4 between installing plate 61 and lamp housing 2 inwall.LED in the present embodiment 5 is for multiple and interval is arranged on an aluminium base 8, and this aluminium base 8 is located on the lower surface of installing plate 61, on aluminium base 8 and installing plate 61 respectively corresponding offer for screw 100 through and the connecting hole of being locked.
As shown in Figure 3, reflection shield 7 is connected on aluminium base 8, concrete, the lower surface of aluminium base 8 has the connecting portion 81 to downward-extension around the periphery of LED 5, the internal perisporium of this connecting portion 81 has convex clip 811, corresponding, the periphery on reflection shield 7 top has the flange collar 71 of the clamping that to match with above-mentioned convex clip 811.The top of the reflection shield 7 in the present embodiment is shaped to the horn-like light-reflecting portion 72 that upper end is little, lower end is large, and the inner surface of this light-reflecting portion 72 has several rhombus convex surfaces 721 that can change light transmition direction, and rhombus convex surface herein also can be other shape.The lower end of light-reflecting portion 72 is around this light-reflecting portion 72 extension 73 circumferentially, under assembling completion status, light-reflecting portion 72 is placed in radiator 6 just, the upper end of light-reflecting portion 72 is around LED 5 peripheral disposition, the lower end of extension 73 and the upper surface of lampshade 3 offset, said structure effectively make use of the inner space of lamp housing 2, and syndeton rationally, conveniently.
In the present embodiment, the inner surface of lampshade 3 forms several lug bosses 31 that can increase illumination brightness, and lug boss 31 plays the effect of convex lens herein, can carry out certain convergence to light, increases illumination brightness.The top of lampshade 3 forms an annular groove 32, corresponding, lamp housing 2 lower end has the Access Division 21 that can snap in above-mentioned annular groove 31, so that carried out being connected and dismantling with lamp housing 2 by lampshade 3 fast.
It should be noted that, reflection shield 7 shape in the present embodiment can change according to the shape of light fixture or reflective demand, namely reflection shield 7 can be any one in Fig. 5,6,7, certainly, also can be other shapes more, as long as reflection shield 7 inner surface has can change light transmition direction as required thus the nonplanar structure of controlled light angle, namely should be considered as similar to Reflecting shade structure of the present utility model, the shape of simple light-reflecting portion 72 should as the integrally-built limiting factor (s) of the utility model reflection shield.

Claims (7)

1. a LED spotlight, comprise lamp holder, lamp housing, lampshade, PCB, LED and reflection shield, lamp housing upper end is located at by described lamp holder, described lampshade dismountable type is connected to lamp housing lower end, described PCB, LED and reflection shield are all located in lamp housing and PCB is connected with LED, it is characterized in that: it is little that the top of described reflection shield is shaped to upper end, the horn-like light-reflecting portion that lower end is large, the inner surface of this light-reflecting portion has several concave surfaces or convex surface that can change light transmition direction, the bottom of described reflection shield is the extension around light-reflecting portion circumference to downward-extension, under assembling completion status, the upper end of described light-reflecting portion is arranged near LED, the lower end of described extension and the upper surface of lampshade offset.
2. LED spotlight according to claim 1, it is characterized in that: also comprise and being located in lamp housing and the radiator matched with envelope inner wall, the top of this radiator forms an installing plate, under assembling completion status, between described installing plate and envelope inner wall, enclose the accommodating cavity for holding PCB.
3. LED spotlight according to claim 2, is characterized in that: described LED is multiple and interval is arranged on an aluminium base, and this aluminium base is located on the lower surface of described installing plate.
4. LED spotlight according to claim 3, it is characterized in that: the lower surface of described aluminium base has the connecting portion around the periphery of LED to downward-extension, the internal perisporium of this connecting portion has convex clip, corresponding, the periphery on described reflection shield top has the flange collar of the clamping that to match with above-mentioned convex clip.
5. LED spotlight according to claim 3, is characterized in that: on described aluminium base and installing plate respectively corresponding offer for screw through and the connecting hole of being locked.
6. the LED spotlight according to claim arbitrary in Claims 1 to 5, is characterized in that: the inner surface of described lampshade forms the lug boss that several can increase illumination brightness.
7. the LED spotlight according to claim arbitrary in Claims 1 to 5, is characterized in that: the top of described lampshade forms an annular groove, corresponding, described lamp housing lower end has the Access Division that can snap in above-mentioned annular groove.
CN201520781372.2U 2015-10-10 2015-10-10 A light emitting diode (LED) spotlight Active CN205026513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520781372.2U CN205026513U (en) 2015-10-10 2015-10-10 A light emitting diode (LED) spotlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520781372.2U CN205026513U (en) 2015-10-10 2015-10-10 A light emitting diode (LED) spotlight

Publications (1)

Publication Number Publication Date
CN205026513U true CN205026513U (en) 2016-02-10

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105841041A (en) * 2016-04-28 2016-08-10 浙江阳光美加照明有限公司 LED mirror front lamp
CN105909995A (en) * 2016-06-07 2016-08-31 浙江阳光美加照明有限公司 Lamp body and LED-BR lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105841041A (en) * 2016-04-28 2016-08-10 浙江阳光美加照明有限公司 LED mirror front lamp
CN105841041B (en) * 2016-04-28 2018-06-29 浙江阳光美加照明有限公司 A kind of LED Mirror front lamps
CN105909995A (en) * 2016-06-07 2016-08-31 浙江阳光美加照明有限公司 Lamp body and LED-BR lamp

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