CN209354977U - A kind of LED half reflection spotlight lamp - Google Patents
A kind of LED half reflection spotlight lamp Download PDFInfo
- Publication number
- CN209354977U CN209354977U CN201920299979.5U CN201920299979U CN209354977U CN 209354977 U CN209354977 U CN 209354977U CN 201920299979 U CN201920299979 U CN 201920299979U CN 209354977 U CN209354977 U CN 209354977U
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- led chip
- reflection
- arc
- led
- cup
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Abstract
The utility model belongs to LED lamp technical field, it is related to a kind of LED half reflection spotlight lamp, including LED chip, the LED chip is fixed on a heat sink, arc reflection cup is stamped above the LED chip, the edge of the arc reflection cup is fixed on a heat sink, forms the arc reflection cavity for being used for reflected light, and the light-emitting window of the arc reflection cavity is sealed by protective glass lid；The utility model forms a reflection chamber, light is after the reflection of arc reflection cup by the way that arc reflection cup is arranged above LED chip, it concentrates and projects from the light-emitting window of reflection chamber, the light source utilization rate that LED chip can be greatly improved in this way, keeps lamp brightness brighter, longer life expectancy.
Description
Technical field
The utility model relates to a kind of lamps and lanterns, specifically a kind of LED half reflection spotlight lamp belongs to LED lamp skill
Art field.
Background technique
The light transmitting of current existing lamps and lanterns is more dispersed, not only wastes light source, the light source light utilization efficiency of LED chip compared with
It is low, and illuminating effect is influenced, the heat-sinking capability of entire lamps and lanterns is poor when in addition LED chip works, and reduces the service life of lamps and lanterns.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of LED half reflection spotlight
Tool forms a reflection chamber by the way that arc reflection cup is arranged above LED chip, light after the reflection of arc reflection cup, from
The light-emitting window of reflection chamber, which is concentrated, to be projected, and can be greatly improved the light source utilization rate of LED chip in this way, be kept lamp brightness brighter, the longevity
It orders longer.
To realize the above technical purpose, the technical solution of the utility model is: a kind of LED half reflection spotlight lamp, including
LED chip, which is characterized in that the LED chip is fixed to be stamped arc reflection cup on a heat sink above the LED chip,
The edge of the arc reflection cup is fixed on a heat sink, forms the arc reflection cavity for being used for reflected light, the arc
The light-emitting window of reflecting chamber is sealed by protective glass lid.
It further, further include shell, the shell is fixed with radiator, protective glass respectively, forms one for holding
Receive the shell of LED chip and arc reflection cup.
Further, the number of the LED chip accommodated in the shell is at least one, and corresponding lid is in the LED chip
On arc reflection cup number also be at least one.
Further, the rim of a cup of multiple arcs reflector is disposed as towards protective glass.
Further, the material of the arc reflection cup includes BMC, ABS, PC injected plastics material, and is had in its electroplating surface
Aluminium mirror coating for reflection light.
Compared with existing spotlight lamp, the utility model is had the advantage that
1) LED chip of the utility model is placed on a heat sink, can quickly be distributed the luminous heat generated of LED chip
Fall, improves lamp life；
2) by the way that arc reflection cup is arranged in the top of LED chip, arc reflection cup and radiator are formed the utility model
One reflection cavity for surrounding LED chip, the light that can effectively issue LED chip are assembled, and go out light by reflection cavity
Mouth, which is concentrated, to be projected, and is improved the light source utilization rate of LED chip, is kept lamp brightness brighter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 lamps and lanterns of the utility model embodiment.
Fig. 2 is the structural schematic diagram of 2 lamps and lanterns of the utility model embodiment.
Fig. 3 is the structural schematic diagram of 3 lamps and lanterns of the utility model embodiment.
Description of symbols: 1-LED chip, 2- radiator, 3- arc reflection cup, 4- protective glass, 5- shell, 6- heat dissipation
Plate.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment 1: as shown in Fig. 1, a kind of LED half reflection spotlight lamp, including LED chip 1, the LED chip 1 are solid
It is scheduled on radiator 2, arc reflection cup 3 is stamped above the LED chip 1, the edge of the arc reflection cup 3 is fixed on scattered
On hot device 2, the arc reflection cavity for being used for reflected light is formed, the light-emitting window of the arc reflection cavity passes through protective glass
4 lid envelope, be stamped above the arc reflection cup 3 with the consistent shell 5 of its shape, 5 edge of shell respectively with radiator
2, protective glass 4 is fixed, forms one for accommodating the shell of LED chip 1 and arc reflection cup 3；
Radiator 2 in the present embodiment 1 serves as a part of shell, keeps the heat dissipation effect of entire lamps and lanterns more preferable, and shell
3 numbers of arc reflection cup of the LED chip 1 and corresponding lid of interior receiving in the LED chip 1 are one, and the shell 5 is
Aluminum shell, the material of the arc reflection cup 3 include BMC, ABS, PC injected plastics material, and are had in its electroplating surface for reflected light
The aluminium mirror coating of line.
Embodiment 2: as shown in Fig. 2, the radiator 2 in the present embodiment 2 is U-shaped radiator, a kind of LED half reflection optically focused
Lamps and lanterns, including LED chip 1, the LED chip 1 is fixed on U-shaped radiator by heat sink 6, above the LED chip 1
It is stamped arc reflection cup 3, the edge of the arc reflection cup 3 is fixed on heat sink 6, forms the arc for being used for reflected light
Reflecting chamber, the light-emitting window of the arc reflection cavity are stamped outer by the lid envelope of protective glass 4 in the U-shaped radiator two sides
Shell 5,5 edge of shell is fixed with U-shaped radiator, protective glass 4 respectively, forms one for accommodating LED chip 1 and arc
The shell of reflector 3；
Radiator 2 in the present embodiment 2 is U-shaped radiator, and the heat dissipation effect of U-shaped radiator is more preferable, while U-shaped radiator
The a part for serving as shell keeps the heat dissipation effect of entire shell more preferable, can improve the service life of lamps and lanterns, and the LED accommodated in shell
Chip 1 and corresponding lid 3 numbers of the arc reflection cup in the LED chip 1 are one, and the shell 5 is aluminum shell, described
The material of arc reflection cup 3 includes BMC, ABS, PC injected plastics material, and has the aluminium reflection for reflection light in its electroplating surface
Film.
Embodiment 3: as shown in figure 3, the radiator 2 in the present embodiment 3 is U-type groove radiator, a kind of LED half reflection optically focused
Lamps and lanterns, including LED chip 1, the LED chip 1 are fixed on heat sink 6, and the heat sink 6 is fixed on U-type groove radiator,
Arc reflection cup 3 is stamped above the LED chip 1, the edge of the arc reflection cup 3 is fixed on heat sink 6, forms one
A arc reflection cavity for reflected light, the light-emitting window of the arc reflection cavity is by the lid envelope of protective glass 4, in the U
Shell 5 is stamped in type groove radiator two sides, and 5 edge of shell is fixed with U-shaped radiator, protective glass 4 respectively, forms a use
In the shell for accommodating LED chip 1 and arc reflection cup 3；
Radiator 2 in the present embodiment 3 is U-type groove radiator, and the heat dissipation effect of U-type groove radiator is more preferable, while U-type groove
Radiator serves as a part of shell, keeps the heat dissipation effect of entire shell more preferable, can improve receiving in the service life shell of lamps and lanterns
LED chip 1 and corresponding lid 3 numbers of the arc reflection cup in the LED chip 1 are six, and line up one with same intervals
Row, the shell 5 are aluminum shell, and the material of the arc reflection cup 3 includes BMC, ABS, PC injected plastics material, and in its surface electricity
It is coated with the aluminium mirror coating for reflection light.
LED chip 1 is first fixed on radiator 2 (or being fixed on heat sink 6) by the utility model, then by arc reflection
Cup 3 covers in LED chip 1, and the lower edge of arc reflection cup 3 is fixed by screws on radiator 2 (or arc reflection cup 3
Lower edge is fixed by screws on heat sink 6, then heat sink 6 is fixed on radiator 2), then by shell 5 and radiator
2 is fixed, finally covers protective glass 4 in the light-emitting window of arc reflection cup 3, protective glass 4 passes through with shell 5, radiator 2 respectively
Screw is fixed, and LED chip 1 and the arc reflection cup 3 covered in LED chip are contained in shell；The utility model by
Arc reflection cup 3 is arranged in the top of LED chip 1, and arc reflection cup 3 and the formation of radiator 2 one surround LED chip 1 anti-
Chamber is penetrated, the light reflection aggregation that can effectively issue LED chip 1, and concentrated and projected by the light-emitting window of reflection cavity, it improves
The light source utilization rate of LED chip 1 keeps lamp brightness brighter, longer life expectancy, while manufacture craft is simple, aesthetic in appearance.
The utility model and embodiments thereof are described above, description is not limiting, shown in the drawings
It also is one of the embodiments of the present invention, practical structures are not limited thereto.All in all if this field it is common
Technical staff is enlightened by it, without deviating from the purpose of the present invention, is not inventively designed and the skill
The similar frame mode of art scheme and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of LED half reflection spotlight lamp, including LED chip (1), which is characterized in that the LED chip (1) is fixed on scattered
On hot device (2), it is stamped arc reflection cup (3) above the LED chip (1), the edge of the arc reflection cup (3) is fixed on
On radiator (2), the arc reflection cavity for being used for reflected light is formed, the light-emitting window of the arc reflection cavity passes through protection
Glass (4) lid envelope.
2. a kind of LED half reflection spotlight lamp according to claim 1, which is characterized in that it further include shell (5), it is described
Shell (5) is fixed with radiator (2), protective glass (4) respectively, forms one for accommodating LED chip (1) and arc reflection cup
(3) shell.
3. a kind of LED half reflection spotlight lamp according to claim 2, which is characterized in that the LED accommodated in the shell
The number of chip (1) is at least one, and arc reflection cup (3) number of corresponding lid on the LED chip (1) is also at least one
It is a.
4. a kind of LED half reflection spotlight lamp according to claim 3, which is characterized in that multiple arcs reflector (3)
Rim of a cup is disposed as towards protective glass (4).
5. a kind of LED half reflection spotlight lamp according to claim 1, which is characterized in that the arc reflection cup (3)
Material includes BMC, ABS, PC injected plastics material, and has the aluminium mirror coating for reflection light in its electroplating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299979.5U CN209354977U (en) | 2019-03-08 | 2019-03-08 | A kind of LED half reflection spotlight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299979.5U CN209354977U (en) | 2019-03-08 | 2019-03-08 | A kind of LED half reflection spotlight lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354977U true CN209354977U (en) | 2019-09-06 |
Family
ID=67804182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299979.5U Active CN209354977U (en) | 2019-03-08 | 2019-03-08 | A kind of LED half reflection spotlight lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354977U (en) |
-
2019
- 2019-03-08 CN CN201920299979.5U patent/CN209354977U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |