CN212511037U - Heat radiation structure of LED lamp pearl - Google Patents
Heat radiation structure of LED lamp pearl Download PDFInfo
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- CN212511037U CN212511037U CN202021537810.8U CN202021537810U CN212511037U CN 212511037 U CN212511037 U CN 212511037U CN 202021537810 U CN202021537810 U CN 202021537810U CN 212511037 U CN212511037 U CN 212511037U
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- heat dissipation
- led lamp
- circuit board
- lamp pearl
- heat
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Abstract
The utility model is suitable for the technical field of LED lamp beads, and provides a heat dissipation structure of an LED lamp bead, which comprises an LED lamp bead body and a light-transmitting cover, wherein a circuit board and a heat dissipation device are arranged inside the LED lamp bead body, the circuit board is electrically connected with an external power supply, the circuit board is provided with an LED chip, 8 LED lamp beads, a circuit board anode and a circuit board cathode, the circuit board is electrically connected with the LED chip, the LED lamp beads, the circuit board anode and the circuit board cathode, the outer wall of the LED lamp bead body is provided with a first heat dissipation hole, the heat dissipation device comprises a heat dissipation plate, 2 heat dissipation rings, 24 heat dissipation plates and a heat conduction column, a second heat dissipation hole is arranged on the heat dissipation plate, the heat dissipation device is arranged in the LED lamp, heat generated during working can be timely dissipated, the influence of temperature on the performance of the LED lamp, the installation is got up convenient and fast, is fit for batch production.
Description
Technical Field
The utility model belongs to the technical field of LED lamp pearl, especially, relate to a heat radiation structure of LED lamp pearl.
Background
Light emitting diodes are referred to as LEDs for short. Is made of a compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by their chemical properties. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination.
The LED lamp of prior art is under the condition of long-time use, and the heat energy that its produced can not in time spread out, and long-time accumulation can cause certain influence to the performance of chip near LED chip, subtracts the life of short LED lamp pearl for the LED lamp speed of changing, use cost can improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat radiation structure of LED lamp pearl aims at solving the not good problem of LED lamp radiating effect.
The utility model is realized in such a way, a heat radiation structure of LED lamp bead, including LED lamp bead body and printing opacity cover, the printing opacity cover sets up the upper portion at LED lamp bead body, LED lamp bead body is inside to be provided with circuit board and heat abstractor, the circuit board is connected with external power electricity, circuit board geometric center department is provided with the LED chip, the circuit board periphery evenly is provided with 8 LED lamp beads, the circuit board both sides are provided with circuit board positive pole and circuit board negative pole, the circuit board is connected with LED chip, LED lamp bead, circuit board positive pole and circuit board negative pole electricity, its characterized in that, LED lamp bead body outer wall is provided with first louvre, heat abstractor upper portion is provided with the heating panel, be provided with the second louvre on the heating panel, heat abstractor is inside to be provided with 2 radiating rings from top to bottom, heat abstractor, and a heat conduction column is arranged at the geometric center of the heat dissipation plate.
Furthermore, the circuit board and the heat dissipation device are bonded through heat conducting glue.
Furthermore, a fluorescent powder glue layer is arranged inside the light-transmitting cover.
Furthermore, the bottom of the LED lamp bead body is provided with a threaded hole.
Furthermore, the heat dissipation plate is an aluminum heat dissipation plate.
Furthermore, the LED lamp bead body is made of aluminum alloy material.
Further, the LED chip is an IR infrared light sensitive chip.
About implementing the utility model discloses a beneficial technological effect does: because be provided with heat abstractor in the LED lamp, can in time spread away the heat that LED chip and LED lamp pearl during operation produced, consequently, the influence to LED chip and LED lamp pearl performance of temperature has been reduced, the life of LED lamp has been prolonged, and whole cooling system's simple structure, low cost, the installation is got up convenient and fast, be fit for batch production, set up the phosphor powder glue film in the printing opacity cover in addition, effectively strengthen illumination effect and illumination intensity of LED lamp when shining, the product competitiveness of LED lamp pearl has been improved.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a schematic structural view of the heat dissipation device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention relates to a heat dissipation structure of LED lamp bead, comprising a LED lamp bead body 1 and a transparent cover 2, the transparent cover 2 is disposed on the upper portion of the LED lamp bead body 1, a circuit board 8 and a heat dissipation device 3 are disposed inside the LED lamp bead body 1, the circuit board 8 is electrically connected to an external power source, a LED chip 4 is disposed at the geometric center of the circuit board 8, 8 LED lamp beads 5 are uniformly disposed around the circuit board 8, circuit board anodes (6) and circuit board cathodes 7 are disposed at both sides of the circuit board 8, the circuit board 8 is electrically connected to the LED chip 4, the LED lamp beads 5, the circuit board anodes (6) and the circuit board cathodes 7, and is characterized in that the outer wall of the LED lamp bead body 1 is provided with first heat dissipation holes 11, the upper portion of the heat dissipation device 3 is provided with a heat dissipation plate 31, the heat, the heat sink 3 is uniformly provided with 24 heat dissipation fins 33 along the central axis, and the heat dissipation plate 31 is provided with a heat conduction column 34 at the geometric center.
The circuit board 8 and the heat dissipation device 3 are bonded by the heat conductive adhesive, so that the circuit board 8 and the heat dissipation device 3 are fixed and the heat dissipation effect is improved.
The inside phosphor powder glue film 9 that is provided with of printing opacity cover 2 improves the luminousness of printing opacity cover 2.
The bottom of the LED lamp bead body 1 is provided with a threaded hole 10 for installing an LED lamp.
The heat dissipation plate 31 is an aluminum heat dissipation plate, which improves the heat dissipation effect of the heat dissipation plate 31.
LED lamp pearl body 1 is aluminum alloy material, improves the radiating effect of LED lamp.
The LED chip 4 is an IR infrared light sensitive chip, and can realize the receiving function in the short-distance data communication and the information forwarding by utilizing the infrared technology.
The utility model discloses a theory of operation does: during the use with LED lamp and external power source connection, can produce certain heat when LED chip 4 and LED lamp pearl 5 carry out the during operation, the heat spreads to spill heating panel 31 and transmits heat dissipation post 34 through second louvre 32, heat dissipation post 34 with the heat through fin 33 and first louvre 11 spread to the external environment, effectively prevented the influence of temperature to LED lamp life-span, LED lamp pearl 5's the effect and the illuminance of shining can effectively be strengthened in the setting of phosphor powder glue film 9.
About implementing the utility model discloses a beneficial technological effect does: because be provided with heat abstractor 3 in the LED lamp and LED lamp pearl body outer wall is provided with first louvre 11, can in time spread away the heat that LED chip 4 and LED lamp pearl 5 during operation produced, consequently, the influence to LED chip 4 and LED lamp pearl 5 performance of temperature has been reduced, the life of LED lamp has been prolonged, and whole heat abstractor's simple structure, therefore, the carrier wave prepaid electric energy meter is low in cost, the installation is got up convenient and fast, be fit for batch production, set up phosphor powder glue film 9 in the printing opacity cover 2 in addition, effectively strengthen illumination effect and illumination intensity of LED lamp when shining, the product competitiveness of LED lamp pearl has been improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A heat dissipation structure of an LED lamp bead comprises an LED lamp bead body (1) and a light-transmitting cover (2), wherein the light-transmitting cover (2) is arranged on the upper portion of the LED lamp bead body (1), a circuit board (8) and a heat dissipation device (3) are arranged inside the LED lamp bead body (1), the circuit board (8) is electrically connected with an external power supply, an LED chip (4) is arranged at the geometric center of the circuit board (8), 8 LED lamp beads (5) are uniformly arranged on the periphery of the circuit board (8), circuit board anodes (6) and circuit board cathodes (7) are arranged on two sides of the circuit board (8), the circuit board (8) is electrically connected with the LED chip (4), the LED lamp beads (5), the circuit board anodes (6) and the circuit board cathodes (7), and the heat dissipation structure is characterized in that first heat dissipation holes (11) are formed in the outer wall, the heat dissipation device is characterized in that a heat dissipation plate (31) is arranged on the upper portion of the heat dissipation device (3), second heat dissipation holes (32) are formed in the heat dissipation plate (31), 2 heat dissipation rings (35) are arranged in the heat dissipation device (3) from top to bottom, 24 heat dissipation fins (33) are evenly arranged on the heat dissipation device (3) along the central axis, and heat conduction columns (34) are arranged at the geometric center of the heat dissipation plate (31).
2. The heat dissipation structure of an LED lamp bead according to claim 1, wherein the circuit board (8) and the heat dissipation device (3) are bonded together by a heat conductive adhesive.
3. The heat dissipation structure of LED lamp pearl according to claim 1, characterized in that, the printing opacity cover (2) is inside to be provided with phosphor glue film (9).
4. The heat dissipation structure of LED lamp pearl according to claim 1, characterized in that, LED lamp pearl body (1) bottom is provided with screw hole (10).
5. The heat dissipation structure of LED lamp pearl according to claim 1, characterized in that, the heating panel (31) is aluminium heating panel.
6. The heat dissipation structure of LED lamp pearl of claim 1, characterized in that, LED lamp pearl body (1) is aluminum alloy material.
7. The heat dissipation structure of LED lamp pearl of claim 1, characterized in that, LED chip (4) is the IR infrared light sensitive chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537810.8U CN212511037U (en) | 2020-07-29 | 2020-07-29 | Heat radiation structure of LED lamp pearl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537810.8U CN212511037U (en) | 2020-07-29 | 2020-07-29 | Heat radiation structure of LED lamp pearl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212511037U true CN212511037U (en) | 2021-02-09 |
Family
ID=74442606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021537810.8U Active CN212511037U (en) | 2020-07-29 | 2020-07-29 | Heat radiation structure of LED lamp pearl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212511037U (en) |
-
2020
- 2020-07-29 CN CN202021537810.8U patent/CN212511037U/en active Active
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