一种双面LED灯结构Double-sided LED lamp structure
本发明涉及一种LED灯，尤指一种可实现双面发光的LED灯结构。 The invention relates to an LED lamp, in particular to an LED lamp structure capable of realizing double-sided illumination.
如图1所示，传统的LED射灯主要在一后部配合有灯头1'的喇叭型灯壳2'内设置具有LED的芯片，在灯壳1'的前部可以配合透镜5'，照明光束是从灯壳2'的前端面射出。此LED灯具有亮度大且照射范围集中的特点，特别是LED射灯被广泛应用于陈列物品的照明，通常是LED射灯的出光面对准需照射的物体，当此LED射灯布置于陈列柜中时，需照射的物品较为明亮，而周围的环境反而突显得更加暗淡，对于一些特殊的物品，光束较为集中并无法完全体现其整体的色泽，如需对周围的环境补光，还需另外设置其它的照明灯具，无形中增加了光线布置的复杂性。As shown in FIG. 1, the conventional LED spotlight is mainly provided with a chip with an LED in a horn type lamp housing 2' with a lamp cap 1' at the rear, and a lens 5' can be matched at the front of the lamp housing 1'. The light beam is emitted from the front end face of the lamp envelope 2'. The LED lamp has the characteristics of large brightness and concentrated illumination range, especially LED spotlights are widely used for illumination of display items, usually the light-emitting surface of the LED spotlight is aligned with the object to be illuminated, and when the LED spotlight is arranged in the exhibition In the cabinet, the items to be illuminated are brighter, but the surrounding environment is more dim. For some special items, the beam is concentrated and cannot fully reflect the overall color. If you need to fill the surrounding environment, you need to In addition, other lighting fixtures are provided, which invisibly increases the complexity of the light arrangement.
发明内容Summary of the invention
本发明的目的便是提供一种双面LED灯结构，其不仅具有对物品集中照明的功能，还可以对周围的环境实现补光，令其对物品的照明效果更加立体，同时减少照明灯具的布置。The object of the present invention is to provide a double-sided LED lamp structure, which not only has the function of concentrating illumination on articles, but also can complement the surrounding environment, so that the illumination effect on the articles is more three-dimensional, and the illumination lamps are reduced. Arrangement.
为实现上述目的，本发明的解决方案是：To achieve the above object, the solution of the present invention is:
一种双面LED灯结构，其包括一具有灯头的灯壳，在灯壳内设有与灯头电连接的具有LED发光体的前芯片；其特征在于：在灯壳的后部设有与灯头电连接的具有LED发光体的后芯片，此后芯片上罩置一透光的后泡壳。A double-sided LED lamp structure comprising a lamp housing having a lamp cap, wherein a front chip having an LED illuminator electrically connected to the lamp cap is disposed in the lamp housing; and the lamp cap is provided at a rear portion of the lamp housing The rear chip with the LED illuminator is electrically connected, and thereafter the chip is covered with a light-transmissive rear bulb.
所述灯壳为金属材质，其外表面周缘分布有凸筋。The lamp housing is made of a metal material, and a convex rib is distributed on a periphery of the outer surface.
所述灯壳内进一步设有散热罩，其外周缘分布有散热鳍片，前芯片是配合于散热罩中并与灯头电连接，而后芯片与散热罩的后端配合。The lamp housing is further provided with a heat dissipation cover, and the outer peripheral edge is provided with heat dissipation fins. The front chip is matched with the heat dissipation cover and electrically connected with the lamp cap, and the rear chip is matched with the rear end of the heat dissipation cover.
所述灯壳为采用塑胶件制作，其外表面周缘形成凸筋，则灯壳对应凸筋的内表面形成凹槽以对应散热罩的散热鳍片。The lamp housing is made of a plastic component, and a convex rib is formed on a periphery of the outer surface thereof, and the inner surface of the lamp shell corresponding to the rib forms a groove to correspond to the heat dissipation fin of the heat dissipation cover.
所述散热罩为一对应灯壳内腔的金属套体，各鳍片之间形成镂空孔。The heat dissipation cover is a metal sleeve corresponding to the inner cavity of the lamp housing, and a hollow hole is formed between each fin.
所述灯壳的前端配合有透镜。The front end of the lamp housing is fitted with a lens.
所述后芯片为一环体或具有开口的环体，其套置灯头而配合在灯壳上。The rear chip is a ring body or a ring body having an opening, and the lamp cap is sleeved to fit on the lamp housing.
所述后泡壳为一环形套壳。The rear bulb is an annular sleeve.
所述后泡壳为一具弧面的壳体。The rear bulb is a curved shell.
采用上述方案后，本发明的双面LED灯，通过在灯壳的后端设置后芯片，令灯具的前端面实现集中照明，而后端面实现补光照射，实现LED射灯双面出光的功能，以达到较佳的立体照明效果，同时减少灯具的布置数量。After adopting the above solution, the double-sided LED lamp of the present invention realizes concentrated illumination on the front end surface of the lamp by providing a rear chip at the rear end of the lamp shell, and realizes the complementary light irradiation on the rear end face, thereby realizing the function of emitting light on both sides of the LED spotlight. In order to achieve better stereo illumination, while reducing the number of fixtures.
图1是传统LED灯的结构示意图；1 is a schematic structural view of a conventional LED lamp;
图2是本发明的立体分解图1；Figure 2 is a perspective exploded view of the present invention;
图3是本发明的立体分解图2；Figure 3 is a perspective exploded view of the present invention 2;
图4是本发明的外观示意图；Figure 4 is a schematic view of the appearance of the present invention;
图5是本发明的结构剖视图。Figure 5 is a cross-sectional view showing the structure of the present invention.
下面结合附图和具体实施例对本发明作进一步详述。The invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
如图2至图5所示，本发明揭示了一种双面LED灯结构，其包括一具有灯头1的灯壳2，置于灯壳2中的散热罩3，置于散热罩3中并与灯头1电连接的具有LED发光体41的前芯片4，在前芯片4的前方设有一透镜5；本发明的关键在于：As shown in FIG. 2 to FIG. 5, the present invention discloses a double-sided LED lamp structure, which comprises a lamp housing 2 having a lamp cap 1, a heat dissipation cover 3 disposed in the lamp housing 2, and placed in the heat dissipation cover 3 and A front chip 4 having an LED illuminator 41 electrically connected to the lamp cap 1 is provided with a lens 5 in front of the front chip 4; the key to the present invention is:
在灯壳2的后部还设有与灯头电连接的具有LED发光体的后芯片6，此后芯片6同时位置于散热罩3的后端并与散热罩3配合，在此后芯片上罩置一透光的后泡壳7，此后泡壳7可为一弧面的壳体，令增加出光范围。A rear chip 6 having an LED illuminator electrically connected to the lamp cap is further disposed at a rear portion of the lamp housing 2, and thereafter the chip 6 is simultaneously positioned at the rear end of the heat dissipation cover 3 and mated with the heat dissipation cover 3, after which the chip is covered with a cover. The light-transmissive rear bulb 7 can be a curved shell to increase the light-emitting range.
所述灯壳2为一喇叭型罩壳，其外表面周缘分布有凸筋21，则灯壳2内表面对应凸筋21处形成凹槽，此灯壳2的后端配合灯头1，并与灯头1之间形成台阶面22以供配合后芯片6。The lamp housing 2 is a horn-shaped cover, and the outer surface of the outer surface of the lamp housing 2 is provided with a rib 21, and the inner surface of the lamp housing 2 forms a groove corresponding to the rib 21, and the rear end of the lamp housing 2 is matched with the lamp cap 1, and A stepped surface 22 is formed between the bases 1 for mating the rear chip 6.
所述散热罩3为一对应灯壳2内腔的金属套体，其外周缘分布有散热鳍片31，各鳍片31恰对准上述灯壳2凸筋21的凹槽，各鳍片31之间形成镂空孔32，如此设置更便于灯具的散热，在散热罩3的内腔中设有配合前芯片4的台阶座33。The heat dissipation cover 3 is a metal sleeve corresponding to the inner cavity of the lamp housing 2, and the outer peripheral edge thereof is provided with heat dissipation fins 31. The fins 31 are aligned with the grooves of the convex ribs 21 of the lamp housing 2, and the fins 31 are respectively A hollow hole 32 is formed between the holes, so that the heat dissipation of the lamp is facilitated, and the step seat 33 of the front chip 4 is provided in the inner cavity of the heat dissipation cover 3.
所述透镜5是固定在灯壳2的前端，并将散热罩3定位于灯壳2中。The lens 5 is fixed to the front end of the lamp housing 2 and positions the heat dissipation cover 3 in the lamp housing 2.
所述后芯片6为一环体或具有开口的环体，其套置灯头1而配合在灯壳2的台阶面22上并与散热罩3的后端接触配合，以令其热量可传导至散热罩3上实现散热。The rear chip 6 is a ring body or a ring body having an opening, and the lamp cap 1 is sleeved to fit on the step surface 22 of the lamp housing 2 and is in contact with the rear end of the heat dissipation cover 3 so that the heat can be conducted to The heat dissipation cover 3 realizes heat dissipation.
所述后泡壳7亦为一环形套壳，其恰罩置后芯片6后与灯壳2配合在一起。The rear bulb 7 is also an annular sleeve which is placed with the rear cover 6 and fitted to the lamp housing 2.
上述灯壳2可采用塑胶件制作，其设置的作用是保护灯具而具防尘的功能。当然此灯壳2亦可直接由金属制成，其外表面形成的凸筋即为散热鳍片，则散热罩3便无需设置，前芯片4直接配合于灯壳2内即可。The lamp housing 2 can be made of a plastic component, and the function of the lamp housing 2 is to protect the lamp and have a dustproof function. Of course, the lamp housing 2 can also be directly made of metal, and the convex rib formed on the outer surface thereof is the heat dissipation fin, so that the heat dissipation cover 3 does not need to be disposed, and the front chip 4 can be directly fitted into the lamp housing 2.
组装时，将灯头1固定在灯壳2中，并将散热罩3配合于灯壳2中，将前芯片4固定于散热罩3中后令透镜5固定在灯壳2的前端，再将后芯片6与后泡壳7依次套置灯头1而固定于灯壳2的后端。During assembly, the lamp cap 1 is fixed in the lamp housing 2, and the heat dissipation cover 3 is fitted into the lamp housing 2, and the front chip 4 is fixed in the heat dissipation cover 3, and then the lens 5 is fixed to the front end of the lamp housing 2, and then The chip 6 and the rear bulb 7 are sequentially placed on the base 1 and fixed to the rear end of the lamp housing 2.
综上所述，本发明的双面LED灯，其前端面可以实现集中照明，而后端面可以实现补光照射，令LED射灯具有一双面出光的功能，以实现较佳的立体照明效果。In summary, the double-sided LED lamp of the present invention can realize concentrated illumination on the front end surface, and the rear end surface can realize the complementary light illumination, so that the LED illumination lamp has the function of double-sided light emission to achieve better stereo illumination effect.