CN212108012U - Pin type LED lamp - Google Patents
Pin type LED lamp Download PDFInfo
- Publication number
- CN212108012U CN212108012U CN202020288150.8U CN202020288150U CN212108012U CN 212108012 U CN212108012 U CN 212108012U CN 202020288150 U CN202020288150 U CN 202020288150U CN 212108012 U CN212108012 U CN 212108012U
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- CN
- China
- Prior art keywords
- guide part
- light guide
- light
- light source
- lampshade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a pin type LED lamp, which comprises a lampshade, a light source component and pins; the lamp shade comprises a first light guide part, a second light guide part and a third light guide part; the first light guide part is of an ultrathin flat structure, and connecting inclined planes are respectively arranged on two sides of the joint of the first light guide part and the second light guide part; the light source component comprises a heat dissipation module and a light source module; the heat dissipation module is of a cylindrical structure and is arranged inside the second light guide part; the light source modules are axially and uniformly distributed on the outer side wall of the heat dissipation module by taking the axis of the lampshade as a center. The utility model adopts the solid lampshade with a three-section structure design, so that the light is gathered at the second light guide part; the light source in the light source module is flatly arranged on the flexible substrate by using an inverted LED structure, so that the light source module is changed into a cylindrical structure of a hollow drum from a straight plate state; the light of the light source module with the structure can use the axis of the lampshade as a center, and the circumference has 360 degrees and no dead angle for uniform light guiding, so that the light guiding of the lamp is brighter and uniform.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, especially, relate to a pin formula LED lamps and lanterns.
Background
The LED lamp with pins is one of LED lamps that is widely used. In the prior art, due to the limitation of the overall structure design of the lampshade and the light source component thereof, light rays are scattered and not concentrated, the effect of uniform light guiding at 306 degrees is not achieved, and the overall structure is complex.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a pin type LED lamp, which adopts a solid lampshade with a three-section structure design to lead the light to be gathered at a second light guide part; the light source in the light source module is flatly arranged on the flexible substrate by using an inverted LED structure, so that the light source module is changed into a cylindrical structure of a hollow drum from a straight plate state; the light of the light source module with the structure can use the axis of the lampshade as a center, and the circumference has 360 degrees and no dead angle for uniform light guiding, so that the light guiding of the lamp is brighter and uniform.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a pin formula LED lamps and lanterns, includes integrated into one piece's type cylindrical lamp shade, sets up in the inside light source subassembly of lamp shade and is located participating in of lamp shade one end being connected with the light source subassembly, its characterized in that:
the lampshade is of a solid structure and comprises a first light guide part, a second light guide part and a second light guide part which are integrally formed and coaxial
Three light guide parts; the second light guide part is cylindrical, one end of the second light guide part is connected with the first light guide part, and the other end of the second light guide part is connected with the third light guide part;
the first light guide part is of an ultrathin flat structure, and two sides of the joint of the first light guide part and the second light guide part are respectively provided with a light guide
A connecting inclined plane; the connecting inclined plane is three-dimensionally and obliquely arranged relative to the axis of the lampshade; an included angle X between the connecting inclined plane and the axis of the second light guide part is 20-40 degrees; the end face of one end of the third light guide part, which is far away from the second light guide part, is an arc surface, and a spherical convex point is arranged at the center of the arc surface;
the light source component comprises a heat dissipation module and a light source module; the heat dissipation module is of a cylindrical structure and is arranged inside the second light guide part and is coaxial with the lampshade; the light source module is in a cylindrical shape of a hollow cylinder and is axially and uniformly distributed on the outer side wall of the heat dissipation module by taking the axis of the lampshade as a center.
Preferably, the light source module comprises a circular substrate and a light source; the light sources are axially and uniformly distributed on the substrate by taking the axis of the lampshade as a center.
Preferably, a circuit module (not marked in the figures) is arranged in the heat dissipation module; the circuit module is electrically connected with the pins and the light source module respectively.
Preferably, one end of the first light guide part, which is far away from the second light guide part, is provided with a pin; one end of the pin penetrates through the first light guide part and the second light guide part and then is electrically connected with the light source component.
Preferably, the substrate is an ultrathin flexible high-thermal-conductivity substrate.
Preferably, the light source is flatly arranged on the substrate by using a flip LED structure.
Preferably, the light source is a COB light source.
Preferably, the pin is made of red copper.
Preferably, the lampshade is made of light-transmitting materials.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the light source in the light source module is flatly arranged on the flexible substrate by using an inverted LED structure, so that the light source module is changed into a cylindrical structure of a hollow drum from a straight plate state; the light of the light source module with the structure can use the axis of the lampshade as a center, and the circumference has 360 degrees and no dead angle for uniform light guiding, so that the light guiding of the lamp is brighter and uniform.
2. The solid lampshade with a three-section structural design is adopted, so that light is gathered in the second light guide part; meanwhile, the light source assembly with the cylindrical structure is arranged in the second light guide part, so that the light guide of the light guide part of the lamp in the axial direction and the radial direction is uniform and concentrated, the structure is simple, the light guide in 360 degrees is uniform, and the use in indoor and outdoor environments is met.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic structural diagram of a light source module according to the present invention;
wherein: the LED lamp comprises a lampshade 1, a light source component 2, pins 3, a first light guide part 11, a second light guide part 12, a third light guide part 13, a connecting inclined surface 14, a heat dissipation module 22, a light source module 21, a spherical convex point 111, a light source 211 and a substrate 212.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "front," "back," "top," "bottom," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-3, a pin-type LED lamp includes an integrally formed cylindrical lampshade 1, a light source assembly 2 disposed inside the lampshade 1, and pins 3 located at one end of the lampshade 1 and connected to the light source assembly 2, wherein:
as shown in fig. 1-2, the lamp cover 1 is a solid structure, and includes a first light guiding portion 11, a second light guiding portion 12, and a third light guiding portion 13 that are integrally formed and coaxial; the second light guide part 12 is cylindrical, one end of the second light guide part is connected with the first light guide part 11, and the other end of the second light guide part is connected with the third light guide part 13;
the first light guide part 11 is of an ultrathin flat structure, and two sides of a joint with the second light guide part 12 are respectively provided with a connecting inclined plane 14; the connecting inclined plane 14 is three-dimensionally and obliquely arranged relative to the axis of the lampshade 1; as shown in fig. 2, an included angle X between the connection inclined plane 14 and the axis of the second light guide portion 12 is 20 to 40 degrees.
In this embodiment, the included angle X between the connection inclined plane 14 and the second light guide portion 12 of the lamp shade 1 is 30 degrees, and the light emitted from the light source module 21 is refracted back to the light source module 21 through the connection inclined plane 14, so that the light effect of the light source module 21 is more concentrated and full; meanwhile, the light guide efficiency is improved, and the light guide of the lamp at 360 degrees is more uniform.
An end face of one end of the third light guide part 13, which is far away from the second light guide part 12, is an arc surface, and a spherical convex point 111 is arranged at the center of the arc surface;
as shown in fig. 1-2, the light source assembly 2 includes a heat dissipation module 22 and a light source module 21; the heat dissipation module 22 is a cylindrical structure and is disposed inside the second light guiding portion 12, and is coaxial with the lamp shade 1; the light source module 21 is in a shape of a hollow cylinder and is axially and uniformly distributed on the outer side wall of the heat dissipation module 22 by taking the axis of the lampshade 1 as a center.
In this embodiment, the solid lampshade 1 with a three-stage structure design is adopted to collect the light rays in the second light guide part 12; meanwhile, the light source assembly 2 with a cylindrical structure is arranged in the second light guide part 12, and the annular light source modules 21 are axially and uniformly distributed along the axis of the heat dissipation module 22, so that the light guide of the light guide part of the lamp in the axial direction and the radial direction is uniform and concentrated, the light guide at 360 degrees is uniform, and the use in indoor and outdoor environments is met.
Further, as shown in fig. 3, the light source module 21 includes a circular substrate 212 and a light source 211; the light sources 211 are axially and uniformly distributed on the substrate 212 by taking the axis of the lampshade 1 as a center, and the light guide is uniform at 360 degrees by adopting the structural design.
Further, as shown in fig. 3, a circuit module (not shown) is disposed in the heat dissipation module 222; the circuit modules are respectively electrically connected with the pins 3 and the light source module 21.
Furthermore, one end of the first light guide part 11 away from the second light guide part 12 is provided with a pin 3; one end of the pin 3 penetrates through the first light guide part 11 to the second light guide part 12 and then is electrically connected with the light source assembly 2.
Further, the substrate 212 is an ultrathin flexible high-thermal-conductivity substrate, so that the thermal conductivity is high, and the heat dissipation performance of the lamp is improved.
Further, the light source 211 is flatly disposed on the substrate using a flip-chip LED structure.
In this embodiment, the light source 211 in the light source module 21 is flatly disposed on the flexible substrate 212 using a flip-chip LED structure, so that the light source module 21 is changed from a straight plate state to a cylindrical structure of a winding hollow cylinder; the light of the light source module 21 with the structure can be uniformly guided in 360 degrees of circumference without dead angles by taking the axis of the lampshade 1 as a center, so that the light of the lamp is brighter and uniform; meanwhile, the heat dissipation performance is improved, and the service life of the light source is prolonged.
Further, light source 211 is the COB light source, the COB light source is luminous even, and no light spot ensures the leaded light effect of lamps and lanterns.
Furthermore, the plug pins 3 are made of red copper, so that the lamp has the characteristics of high temperature resistance and corrosion resistance, and the service life of the lamp is prolonged.
Further, the lampshade 1 is made of a light-transmitting material; the light-transmitting material is high-transparency silica gel, and has the characteristic of high temperature resistance, so that the service life of the lampshade is prevented from being shortened due to high temperature in the lamp; meanwhile, the LED lamp has the characteristics of easiness in processing and high transparency, and the light guide uniformity effect of the lamp is improved.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (9)
1. The utility model provides a pin formula LED lamps and lanterns, includes integrated into one piece's type cylindrical lamp shade, sets up in the inside light source subassembly of lamp shade and is located participating in of lamp shade one end being connected with the light source subassembly, its characterized in that:
the lampshade is of a solid structure and comprises a first light guide part, a second light guide part and a third light guide part which are integrally formed and coaxial; the second light guide part is cylindrical, one end of the second light guide part is connected with the first light guide part, and the other end of the second light guide part is connected with the third light guide part;
the first light guide part is of an ultrathin flat structure, and connecting inclined planes are respectively arranged on two sides of the joint of the first light guide part and the second light guide part; the connecting inclined plane is three-dimensionally and obliquely arranged relative to the axis of the lampshade; an included angle X between the connecting inclined plane and the axis of the second light guide part is 20-40 degrees; the end face of one end of the third light guide part, which is far away from the second light guide part, is an arc surface, and a spherical convex point is arranged at the center of the arc surface;
the light source component comprises a heat dissipation module and a light source module; the heat dissipation module is of a cylindrical structure and is arranged inside the second light guide part and is coaxial with the lampshade; the light source module is in a cylindrical shape of a hollow cylinder and is axially and uniformly distributed on the outer side wall of the heat dissipation module by taking the axis of the lampshade as a center.
2. The pin LED lamp of claim 1, wherein the light source module comprises a circular substrate and a light source; the light sources are axially and uniformly distributed on the substrate by taking the axis of the lampshade as a center.
3. The pin LED lamp according to claim 1, wherein a circuit module is disposed in the heat dissipation module; the circuit module is electrically connected with the pins and the light source module respectively.
4. The pin-type LED lamp according to claim 1, wherein a pin is disposed at an end of the first light guiding portion away from the second light guiding portion; one end of the pin penetrates through the first light guide part and the second light guide part and then is electrically connected with the light source component.
5. The pin LED lamp of claim 2, wherein the substrate is an ultra-thin flexible high thermal conductivity substrate.
6. The pin LED light fixture of claim 2, wherein the light source is flatly mounted on the substrate using a flip-chip LED structure.
7. The pin LED light fixture of claim 2, wherein the light source is a COB light source.
8. The pin-type LED lamp according to claim 1, wherein the pin is made of red copper.
9. The pin LED light fixture of claim 1, wherein the housing is a light transmissive material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288150.8U CN212108012U (en) | 2020-03-10 | 2020-03-10 | Pin type LED lamp |
| PCT/CN2020/141228 WO2021179759A1 (en) | 2020-03-10 | 2020-12-30 | Pin type led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288150.8U CN212108012U (en) | 2020-03-10 | 2020-03-10 | Pin type LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212108012U true CN212108012U (en) | 2020-12-08 |
Family
ID=73635240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020288150.8U Active CN212108012U (en) | 2020-03-10 | 2020-03-10 | Pin type LED lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212108012U (en) |
| WO (1) | WO2021179759A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179759A1 (en) * | 2020-03-10 | 2021-09-16 | 中山市蓝易照明科技有限公司 | Pin type led lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444825A (en) * | 2011-10-28 | 2012-05-09 | 厦门阳光恩耐照明有限公司 | Light-emitting diode (LED) bulb |
| CN103075656A (en) * | 2012-08-23 | 2013-05-01 | 苏州创高电子有限公司 | Light emitting diode (LED) lamp emitting rotary spot light |
| CN204648008U (en) * | 2015-05-27 | 2015-09-16 | 上海亚明照明有限公司 | Photoelectric integral LED is with cover lamp |
| CN110454689A (en) * | 2019-08-16 | 2019-11-15 | 贵州嘉合照明科技有限公司 | A kind of G9 LED light to shine comprehensively |
| CN212108012U (en) * | 2020-03-10 | 2020-12-08 | 中山市蓝易照明科技有限公司 | Pin type LED lamp |
-
2020
- 2020-03-10 CN CN202020288150.8U patent/CN212108012U/en active Active
- 2020-12-30 WO PCT/CN2020/141228 patent/WO2021179759A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179759A1 (en) * | 2020-03-10 | 2021-09-16 | 中山市蓝易照明科技有限公司 | Pin type led lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021179759A1 (en) | 2021-09-16 |
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