CN207246833U - A kind of LED bulb of imitative tengsten lamp - Google Patents
A kind of LED bulb of imitative tengsten lamp Download PDFInfo
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- CN207246833U CN207246833U CN201721054891.4U CN201721054891U CN207246833U CN 207246833 U CN207246833 U CN 207246833U CN 201721054891 U CN201721054891 U CN 201721054891U CN 207246833 U CN207246833 U CN 207246833U
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- light
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- guiding pillar
- heat
- conducting plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of big the utility model discloses illumination range and the soft imitative tengsten lamp that shines LED bulb.It includes lamp housing, luminous component, heat-conducting plate and light-guiding pillar, and the lamp housing includes lampshade, the connection cover for installing lampshade, Lamp cup and lamp cap for heat-conducting plate heat dissipation, and luminous component, heat-conducting plate and light-guiding pillar are in lamp housing；Luminous component includes for the aluminum substrate of mounted LED lamp bulb and the driver for adjusting colour temperature, aluminum substrate is equipped with some LED lamp beads, and aluminum substrate is located on heat-conducting plate, and heat-conducting plate is contacted with Lamp cup, drive module is electrically connected with LED lamp bead, and drive module is electrically connected with lamp cap；The lateral wall of light-guiding pillar is equipped with some cords, and light-guiding pillar is equipped with light through hole, and light through hole is in truncated cone-shaped, and the aperture of light through hole progressively reduces from light inlet to light-emitting window, and one end of light-guiding pillar is connected with heat-conducting plate, and light inlet is between light-emitting window and heat-conducting plate.
Description
Technical field
It the utility model is related to lamp field, more particularly to a kind of LED bulb of imitative tengsten lamp.
Background technology
Tengsten lamp is wider in field applications such as pseudo-classic decoration of missing old times or old friends, individual character intention artistic decorations, but traditional tengsten lamp
The significant drawbacks such as power consumption is big, short life limit its practical effect, and the LED light risen in recent years has all compared to tengsten lamp
More advantages, such as energy expenditure about reduce 80%, small, long lifespan of generating heat, and safety coefficient is high.If LED light can be made to imitative tungsten filament
Lamp substitutes original tengsten lamp, can reach decorative effect but also energy consumption and improving performance is greatly decreased, but common LED lamp
The shapes of shape and tungsten filament lamps and lanterns have relatively big difference, and LED light luminous position compares concentration, and irradiating angle is not so good as tengsten lamp
Greatly, shine and be not so good as tengsten lamp homogeneous soft.
203771092 U of China Patent Publication No. CN, publication date 2014.08.13, entitled " LED imitates tengsten lamp
Bubble ", discloses a kind of LED and imitates osram lamp, and LED light is made to the shape of tungsten lamp, and multiple LED luminescence units are connected,
Each LED luminescence units include fluorescent tube and the LED illuminator being arranged in fluorescent tube, and have yellow in fluorescent tube interior finishing
Fluorescent powder.But this LED imitates osram lamp and shines not enough uniformly, and illumination range is still not big enough.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of illumination range is big and light is soft
The LED bulb of the imitative tengsten lamp of sum.
To achieve these goals, the utility model uses following technical scheme：
A kind of LED bulb of imitative tengsten lamp, including
Lamp housing, luminous component, heat-conducting plate and light-guiding pillar, the lamp housing include lampshade, connection cover, Lamp cup and lamp cap, lampshade,
Connection cover, Lamp cup and lamp cap are sequentially connected, and luminous component, heat-conducting plate and light-guiding pillar are in lamp housing；
The luminous component includes aluminum substrate and LED drive power, and aluminum substrate is located on heat-conducting plate, and heat-conducting plate connects with Lamp cup
Touch, aluminum substrate is equipped with some LED lamp beads, and LED drive power is electrically connected with LED lamp bead, LED drive power and lamp cap electricity
Property connection；
The lateral wall of the light-guiding pillar is equipped with some cords, and light-guiding pillar is equipped with light through hole, and light through hole is in truncated cone-shaped, light
Through hole includes light inlet, guide-lighting section and light-emitting window, and light inlet and light-emitting window are respectively at the both ends of guide-lighting section, the aperture of light through hole
Progressively reduce from light inlet to light-emitting window, connection cover is equipped with location hole, and light-guiding pillar passes through location hole, and one end of light-guiding pillar is with leading
Hot plate connects, and light inlet is between light-emitting window and heat-conducting plate.After lamp cap is powered, LED drive power powers LED lamp bead, by
It is in light through hole in LED lamp bead, so the light overwhelming majority that LED lamp bead is sent is irradiated on light-guiding pillar from light inlet, then passes through
The multiple refraction of cord, reflex, project light-guiding pillar, and light dispersion angle is big and light is soft, and light through hole is in truncated cone-shaped, and more
Aperture away from LED light pearly-lustre through hole is smaller, and brightness does not have too many decay compared to light inlet, ensures light-guiding pillar entirely lighting
And it is uniform to shine, light distribution and sensorial effects as tengsten lamp are formed, another part light is projected from light-emitting window, LED lamp bead production
Raw heat is delivered on Lamp cup via heat-conducting plate, then is scattered in surrounding environment, and light through hole also has certain heat dissipation effect,
Avoiding excess calories from concentrating in aluminum substrate and LED drive power influences using effect, and lampshade is connected with connection cover, for dust-proof
Waterproof, protects built-in component.
Preferably, the light-guiding pillar is in truncated cone-shaped, each cord is arranged circumferentially along the lateral wall of light-guiding pillar.Ensure
The light that LED lamp bead is sent reflects, reflects to form the effect of uniformly light-emitting through cord.
Preferably, the madial wall of the light-guiding pillar is smooth mirror surface.Smooth mirror surface is conducive to the reflection of light, enables light
Conducted in light-guiding pillar, it is consistent from light inlet to light-emitting window brightness to be conducive to light pipe
Preferably, the connection cover madial wall is equipped with reflector layer.The light that reflector layer leaks out LED lamp bead in light inlet
Reflex on light-guiding pillar, reduce the loss of light at light inlet.
Preferably, the light-guiding pillar madial wall is equipped with the annular groove connected with light-emitting window, the section of annular groove
Semicircular in shape.Annular groove increases shooting angle of the light at light-emitting window, in case emergent ray is excessively concentrically formed hot spot.
Preferably, the lampshade is equipped with the arc convex for being used for strengthening light-emitting window light-dispersing effect.Projected from light-emitting window
Light again by arc convex astigmatism, make Integral luminous softer.
Preferably, it is equipped with yellow fluorescence bisque in each LED lamp bead.Phosphor powder layer can make what LED lamp bead shone
Colour temperature and the colour temperature of tengsten lamp approach.
The beneficial effects of the utility model are：Light pipe entirely lighting, the intensity of light do not decline significantly in light pipe
Subtract, illumination range is big；Light-guiding pillar repeatedly reflects LED light, reflects, and light is soft.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the exploded perspective view of the utility model；
Fig. 3 is the structure diagram of light-guiding pillar in the utility model；
Fig. 4 is the profile of Fig. 3；
Fig. 5 is the structure diagram of connection cover in the utility model.
In figure：Lampshade 11, arc convex 111, connection cover 12, reflecting layer 121, location hole 122, Lamp cup 13, lamp cap 14, aluminium
Substrate 2, LED lamp bead 21, LED drive power 3, heat-conducting plate 4, light-guiding pillar 5, cord 51, light through hole 52, light inlet 521, guide-lighting section
522nd, light-emitting window 523, annular groove 524.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 to Fig. 5, a kind of LED bulb of imitative tengsten lamp, including lamp housing, luminous component, heat-conducting plate 4 and lead
Light beam 5, the lamp housing include lampshade 11, connection cover 12, Lamp cup 13 and lamp cap 14, and lampshade, connection cover, Lamp cup and lamp cap connect successively
Connect, luminous component, heat-conducting plate and light-guiding pillar are in lamp housing；
The luminous component includes aluminum substrate 2 and LED drive power 3, and aluminum substrate is located on heat-conducting plate, heat-conducting plate and Lamp cup
Contact, aluminum substrate are equipped with some LED lamp beads 21, and LED drive power is electrically connected with LED lamp bead, LED drive power and lamp
Head is electrically connected；
The lateral wall of the light-guiding pillar is equipped with some cords 51, and light-guiding pillar is equipped with light through hole 52, and light through hole is in round platform
Shape, light through hole include light inlet 521, guide-lighting section 522 and light-emitting window 523, light inlet and light-emitting window and are respectively at the two of guide-lighting section
End, the aperture of light through hole progressively reduce from light inlet to light-emitting window, and connection cover is equipped with location hole 122, and light-guiding pillar passes through positioning
Hole, one end of light-guiding pillar are connected with heat-conducting plate, and light inlet is between light-emitting window and heat-conducting plate.
The light-guiding pillar is in truncated cone-shaped, and each cord is arranged circumferentially along the lateral wall of light-guiding pillar, the madial wall of light-guiding pillar
For smooth mirror surface, connection cover madial wall is equipped with reflector layer 121, and light-guiding pillar madial wall is annular recessed equipped with being connected with light-emitting window
Groove 524, the section semicircular in shape of annular groove, lampshade are equipped with the arc convex 111 for being used for strengthening light-emitting window light-dispersing effect, respectively
Phosphor powder layer is equipped with LED lamp bead.
Using the utility model, after lamp cap is powered, load of the LED lamp bead as LED drive power, LED drive power
For powering to LED lamp bead, since LED lamp bead is in light through hole, so the light overwhelming majority that sends of LED lamp bead is from light inlet
Be irradiated to through guide-lighting section on light-guiding pillar, then the multiple refraction through cord, reflex, project light-guiding pillar, light dispersion angle it is big and
Light is soft, and light through hole is in truncated cone-shaped, and smaller further away from the aperture of LED light pearly-lustre through hole, and brightness will not compared to light inlet
There is too many decay, ensure light-guiding pillar entirely lighting and shine uniformly, form light distribution and sensorial effects as tengsten lamp, it is another
Part light is projected from light-emitting window, and the heat that LED lamp bead produces is delivered on Lamp cup via heat-conducting plate, then is scattered in surrounding environment,
And light through hole also has certain heat dissipation effect, avoiding excess calories from concentrating in aluminum substrate and LED drive power influences to use
Effect, lampshade are used for dustproof and waterproof, protect built-in component.
Light pipe and light through hole are all in truncated cone-shaped, and each cord is arranged circumferentially along the lateral wall of light pipe, ensure LED
The light that lamp bead is sent forms the effect of uniformly light-emitting after cord is reflected, reflected.The madial wall of light pipe is made into smooth mirror surface,
Be conducive to the reflection of light, light is conducted in light-guiding pillar, advantageously reduce brightness of the light from light inlet to light-emitting window and decline
Subtract.Reflector layer is set in the inside of connection cover, the light reflection for LED lamp bead to be leaked out in light inlet is reduced to light-guiding pillar
The loss of light at light inlet, improves luminous efficiency.Light-guiding pillar madial wall is equipped with open annular groove, and increase light is in light extraction
Shooting angle at mouthful, in order to avoid emergent ray is excessively concentrically formed hot spot, lampshade is equipped with arc convex, is projected from light-emitting window
Light is again by arc convex astigmatism, and each LED lamp bead is interior to set orange-yellow phosphor powder layer so that the color that LED lamp bead shines
Temperature is in 3000K or so, the yellow light sent close to tengsten lamp.Integral luminous is softer, illumination range bigger.
Claims (7)
1. a kind of LED bulb of imitative tengsten lamp, it is characterized in that, including
Lamp housing, luminous component, heat-conducting plate and light-guiding pillar, the lamp housing include lampshade, connection cover, Lamp cup and lamp cap, lampshade, connection
Lid, Lamp cup and lamp cap are sequentially connected, and luminous component, heat-conducting plate and light-guiding pillar are in lamp housing；
The luminous component includes aluminum substrate and LED drive power, and aluminum substrate is located on heat-conducting plate, and heat-conducting plate is contacted with Lamp cup,
Aluminum substrate is equipped with some LED lamp beads, and LED drive power is electrically connected with LED lamp bead, and LED drive power electrically connects with lamp cap
Connect；
The lateral wall of the light-guiding pillar is equipped with some cords, and light-guiding pillar is equipped with light through hole, and light through hole is in truncated cone-shaped, light through hole
Including light inlet, guide-lighting section and light-emitting window, light inlet and light-emitting window are respectively at the both ends of guide-lighting section, and the aperture of light through hole is from entering
Optical port progressively reduces to light-emitting window, and connection cover is equipped with location hole, and light-guiding pillar passes through location hole, one end of light-guiding pillar and heat-conducting plate
Connection, light inlet are between light-emitting window and heat-conducting plate.
2. a kind of LED bulb of imitative tengsten lamp according to claim 1, it is characterized in that, the light-guiding pillar is in truncated cone-shaped, respectively
Cord is arranged circumferentially along the lateral wall of light-guiding pillar.
3. a kind of LED bulb of imitative tengsten lamp according to claim 1, it is characterized in that, the madial wall of the light-guiding pillar is
Smooth mirror surface.
4. a kind of LED bulb of imitative tengsten lamp according to claim 1, it is characterized in that, set on the connection cover madial wall
There is reflector layer.
5. a kind of LED bulb of imitative tengsten lamp according to claim 1, it is characterized in that, set on the light-guiding pillar madial wall
There are the annular groove connected with light-emitting window, the section semicircular in shape of annular groove.
6. a kind of LED bulb of imitative tengsten lamp according to claim 1, it is characterized in that, the lampshade, which is equipped with, to be used to increase
The arc convex of strong light-emitting window light-dispersing effect.
7. a kind of LED bulb of imitative tengsten lamp according to any claim in claim 1 to 6, it is characterized in that, it is described
Phosphor powder layer is equipped with each LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054891.4U CN207246833U (en) | 2017-08-22 | 2017-08-22 | A kind of LED bulb of imitative tengsten lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054891.4U CN207246833U (en) | 2017-08-22 | 2017-08-22 | A kind of LED bulb of imitative tengsten lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246833U true CN207246833U (en) | 2018-04-17 |
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ID=61882075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721054891.4U Active CN207246833U (en) | 2017-08-22 | 2017-08-22 | A kind of LED bulb of imitative tengsten lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758371A (en) * | 2018-06-14 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of LED light of imitative decoration type tengsten lamp |
| CN109630919A (en) * | 2019-01-29 | 2019-04-16 | 佛山电器照明股份有限公司 | A kind of band light-guiding pillar light bulb |
| CN111412397A (en) * | 2019-10-25 | 2020-07-14 | 浙江凯耀照明有限责任公司 | Intelligent induction L ED bulb |
-
2017
- 2017-08-22 CN CN201721054891.4U patent/CN207246833U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758371A (en) * | 2018-06-14 | 2018-11-06 | 漳州立达信光电子科技有限公司 | A kind of LED light of imitative decoration type tengsten lamp |
| CN109630919A (en) * | 2019-01-29 | 2019-04-16 | 佛山电器照明股份有限公司 | A kind of band light-guiding pillar light bulb |
| CN111412397A (en) * | 2019-10-25 | 2020-07-14 | 浙江凯耀照明有限责任公司 | Intelligent induction L ED bulb |
| CN111412397B (en) * | 2019-10-25 | 2022-01-04 | 浙江凯耀照明有限责任公司 | Intelligent induction LED bulb |
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