CN213542246U - LED down lamp that light efficiency utilization ratio is high - Google Patents

LED down lamp that light efficiency utilization ratio is high Download PDF

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Publication number
CN213542246U
CN213542246U CN202021660153.6U CN202021660153U CN213542246U CN 213542246 U CN213542246 U CN 213542246U CN 202021660153 U CN202021660153 U CN 202021660153U CN 213542246 U CN213542246 U CN 213542246U
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light
barrel
efficiency utilization
lamp
light efficiency
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CN202021660153.6U
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Chinese (zh)
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袁文昌
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Shenzhen Jinyucai Lighting Technology Co ltd
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Shenzhen Jinyucai Lighting Technology Co ltd
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Abstract

The utility model discloses a LED down lamp that light efficiency utilization ratio is high, including barrel and the lamp stand of fixed mounting in the inside bottom of barrel, the LED bulb is installed to the screw thread in the inside thread groove of lamp stand, the internally mounted of barrel has and is used for preventing to lead to the anti-printing opacity subassembly that the light efficiency utilization ratio is low because of light spatial distribution is unreasonable, the utility model discloses a set up anti-printing opacity subassembly, through the hemisphere speculum with LED bulb light reflection all around to the arc speculum, rethread arc speculum reflects light to the light-passing board, the hemisphere lens on the light-passing board throws light to the outside for light spatial distribution is more reasonable, has effectively reduced light and has sheltered from and the loss, thereby has improved the light efficiency utilization ratio.

Description

LED down lamp that light efficiency utilization ratio is high
Technical Field
The utility model relates to a LED lighting technology field specifically is a LED down lamp that light efficiency utilization ratio is high.
Background
The down lamp is a lighting lamp embedded in a ceiling and emitting light downward, and is suitable for indoor commercial lighting and office lighting environments, such as various lighting fields or decoration fields of offices, shopping malls, supermarkets, hotels, schools, villas and the like.
At present, the light source arrangement form of the LED down lamp among the prior art generally adopts conventional LED lamps and lanterns to set up the LED light source usually in the center, carries out the secondary grading to LED lamp pearl illuminating light through lens, but, in the in-service use process, above-mentioned LED down lamp illuminating light spatial distribution is unreasonable, leads to shells inner wall to shelter from light and loss to make the light efficiency utilization ratio than poor, for this, we propose a LED down lamp that the light efficiency utilization ratio is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thereby light space distribution is reasonable has reduced the LED down lamp that light efficiency utilization ratio is high of light loss to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED down lamp that light efficiency utilization ratio is high, includes barrel and the lamp stand of fixed mounting in the inside bottom of barrel, the LED bulb is installed to the screw thread in the inside thread groove of lamp stand, the internally mounted of barrel has and is used for preventing to lead to the anti-light transmission subassembly that the light efficiency utilization ratio is low because of light spatial distribution is unreasonable.
Preferably, the reflection and transmission light subassembly includes half spherical reflector, half spherical reflector's bottom fixed mounting is on the lateral wall of lamp stand, half spherical reflector's inner radius is greater than the radius of lamp stand, just half spherical reflector's outer radius is less than the inner radius of barrel, half spherical reflector's outside is provided with arc reflector, arc reflector's lateral wall and the inside wall fixed connection of barrel, the top fixed mounting of barrel has the printing opacity piece for light spatial distribution is more reasonable, thereby has improved the light efficiency utilization ratio.
Preferably, the light-transmitting piece includes the light-transmitting plate, light-transmitting plate fixed mounting is in the inside of barrel, even fixed mounting has a plurality of hemisphere convex lens on the light-transmitting plate, the light-transmitting plate with hemisphere convex lens all adopts transparent material to make, and the light transmissivity is good, can effectively reduce light and shelter from and the loss, ensures that the light in the lamp section of thick bamboo is not wasted.
Preferably, the top of barrel detachably installs the face ring, the stability of reinforcing printing opacity piece.
Preferably, the through-hole has been seted up on the lateral wall of lamp stand, the lamp stand passes through-hole and external power electric connection through the power cord, the bottom fixed mounting of lamp stand has the cooling ring, evenly install a plurality of ventilation groove on the cooling ring, the radiating effect is good, increase of service life.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the anti-light transmission subassembly, through the hemisphere speculum with LED bulb light reflection all around to the arc speculum, rethread arc speculum is with light reflection to light-passing board, and hemisphere lens on the light-passing board throws light to the outside for light spatial distribution is more reasonable, has effectively reduced light and has sheltered from and the loss, thereby has improved the light efficiency utilization ratio.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the middle light-transmitting member of the present invention.
In the figure: 1-a cylinder body; 2-a lamp holder; 3-thread groove; 4-LED lamp bulb; 5-a light reflecting and transmitting component; 6-a hemispherical mirror; 7-an arc reflector; 8-a light transmissive member; 9-a light-transmitting plate; 10-hemispherical convex lens; 11-face ring; 12-a through hole; 13-a power line; 14-a heat dissipation ring; 15-ventilation slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the LED tube lamp with high light efficiency utilization rate shown in the figure includes a tube body 1 and a lamp holder 2 fixedly installed at the bottom end inside the tube body 1, an LED bulb 4 is installed in a threaded groove 3 inside the lamp holder 2 in a threaded manner, and a light reflection and transmission assembly 5 for preventing low light efficiency utilization rate caused by unreasonable light spatial distribution is installed inside the tube body 1.
Wherein, reflection and transmission of light subassembly 5 includes half ball reflector 6, the bottom fixed mounting of half ball reflector 6 is on the lateral wall of lamp stand 2, the inner radius of half ball reflector 6 is greater than the radius of lamp stand 2, just the outer radius of half ball reflector 6 is less than the inner radius of barrel 1, the outside of half ball reflector 6 is provided with arc reflector 7, the lateral wall of arc reflector 7 and the inside wall fixed connection of barrel 1, the top fixed mounting of barrel 1 has light-permeable member 8 for light spatial distribution is more reasonable, thereby has improved the light utilization ratio.
In addition, light-transmitting member 8 includes light-transmitting plate 9, light-transmitting plate 9 fixed mounting is in the inside of barrel 1, even fixed mounting has a plurality of hemisphere convex lens 10 on the light-transmitting plate 9, light-transmitting plate 9 with hemisphere convex lens 10 all adopts transparent material to make, can be transparent glass also can be made by other transparent materials that the light transmissivity is good, can effectively reduce light and shelter from and the loss, ensures that the light in the lamp section of thick bamboo is not wasted.
Wherein, the top demountable installation of barrel 1 has a face ring 11, face ring 11 and the 9 joints of light-passing board can effectively strengthen the stability of light-passing part 8, have improved the practicality.
Wherein, through-hole 12 has been seted up on the lateral wall of lamp stand 2, lamp stand 2 passes through-hole 12 and external power electric connection through power cord 13, the bottom fixed mounting of lamp stand 2 has radiating ring 14, evenly install a plurality of ventilation groove 15 on the radiating ring 14, the radiating effect is good, increase of service life.
The working principle is as follows: when using, at first, the installer installs 4 screw threads of LED bulb in the thread groove 3 of lamp stand 2, on the inside wall at 1 top of barrel with the light-passing board 9 joint again, then, through power cord 13 with LED bulb 4 and external power supply electric connection, LED bulb 4 circular telegram is to luminous all around, shine directly the light and transmit to the outside through hemisphere convex lens 10 on the light-passing board 9, another part light of LED bulb 4 reflects to arc speculum 7 after 6 reflections of hemisphere speculum, shine at the external world with the light of directly shining through hemisphere convex lens 10 that arc speculum 7 reflected on light-passing board 9 again, make light spatial distribution more reasonable, effectively reduced light and sheltered from and the loss, thereby the light efficiency utilization ratio has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a LED down lamp that light efficiency utilization ratio is high, includes lamp stand (2) of barrel (1) and fixed mounting in the inside bottom of barrel (1), LED bulb (4), its characterized in that are installed to the screw thread in screw thread groove (3) of lamp stand (2) inside: the inside of barrel (1) is installed and is used for preventing to lead to the anti-printing opacity subassembly (5) that the light efficiency utilization ratio is low because of the light spatial distribution is unreasonable.
2. The LED down lamp with high light efficiency utilization rate according to claim 1, characterized in that: anti-printing opacity subassembly (5) are including half spherical mirror (6), the bottom fixed mounting of half spherical mirror (6) is on the lateral wall of lamp stand (2), the inner radius of half spherical mirror (6) is greater than the radius of lamp stand (2), just the outer radius of half spherical mirror (6) is less than the inner radius of barrel (1), the outside of half spherical mirror (6) is provided with arc reflector (7), the lateral wall of arc reflector (7) and the inside wall fixed connection of barrel (1), the top fixed mounting of barrel (1) has printing opacity piece (8).
3. The LED down lamp with high light efficiency utilization rate according to claim 2, characterized in that: light-transmitting piece (8) include light-transmitting board (9), light-transmitting board (9) fixed mounting is in the inside of barrel (1), even fixed mounting is gone up in light-transmitting board (9) has a plurality of hemisphere convex lens (10), light-transmitting board (9) with hemisphere convex lens (10) all adopt transparent material to make.
4. The LED down lamp with high light efficiency utilization rate according to claim 3, characterized in that: the top of the cylinder body (1) is detachably provided with a surface ring (11).
5. The LED down lamp with high light efficiency utilization rate according to claim 1, characterized in that: the lamp holder is characterized in that a through hole (12) is formed in the side wall of the lamp holder (2), the lamp holder (2) penetrates through the through hole (12) through a power line (13) to be electrically connected with an external power supply, a heat dissipation ring (14) is fixedly mounted at the bottom of the lamp holder (2), and a plurality of ventilation grooves (15) are uniformly mounted on the heat dissipation ring (14).
CN202021660153.6U 2020-08-11 2020-08-11 LED down lamp that light efficiency utilization ratio is high Active CN213542246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021660153.6U CN213542246U (en) 2020-08-11 2020-08-11 LED down lamp that light efficiency utilization ratio is high

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021660153.6U CN213542246U (en) 2020-08-11 2020-08-11 LED down lamp that light efficiency utilization ratio is high

Publications (1)

Publication Number Publication Date
CN213542246U true CN213542246U (en) 2021-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021660153.6U Active CN213542246U (en) 2020-08-11 2020-08-11 LED down lamp that light efficiency utilization ratio is high

Country Status (1)

Country Link
CN (1) CN213542246U (en)

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