CN209856795U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN209856795U CN209856795U CN201920855823.0U CN201920855823U CN209856795U CN 209856795 U CN209856795 U CN 209856795U CN 201920855823 U CN201920855823 U CN 201920855823U CN 209856795 U CN209856795 U CN 209856795U
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- Prior art keywords
- heat dissipation
- led lamp
- fixed
- shell cover
- dissipation holes
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- 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 LED bulb, wherein a concave part is arranged on the reverse side of a shell cover; a plurality of heat dissipation holes are formed in the top of the shell cover; a metal heat dissipation plate is fixed in the concave part, the metal heat dissipation plate is made of aluminum or copper, the metal heat dissipation plate shields the heat dissipation holes, and part of the metal heat dissipation plate is exposed out of the heat dissipation holes; paste on the metal cooling plate and tightly be fixed with the aluminium base board of LED lamp, be fixed with a plurality of LED lamp pearls on the aluminium base board of LED lamp, LED lamp pearl during operation is bright, the aluminium base board of LED lamp of its can produce high temperature heat, the high temperature heat transmission of the aluminium base board of LED lamp is for the metal cooling plate, the heat of metal cooling plate reaches the heat dissipation through the diffusion of thermovent to the external, the inside temperature of cooling, reaches the life of extension LED lamp pearl.
Description
Technical Field
The utility model relates to a light specifically is a LED bulb.
Background
Traditional ceiling lamp, ceiling lamp do not have the louvre, and the unable emission of a large amount of high temperature heats of inside production during use receives the high temperature heat to burn out easily for a long time, and LED lamp pearl is short-lived, may cause the power consumption potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure, reasonable in design can give off inside thermal LED bulb
The scheme for solving the technical problems is as follows:
an LED bulb comprises a light-transmitting bottom shell and a shell cover; the reverse side of the shell cover is provided with a concave part; the top of the shell cover is provided with a plurality of heat dissipation holes; a metal heat dissipation plate is fixed in the concave part, is made of aluminum or copper, shields the heat dissipation holes, and partially exposes on the heat dissipation holes; the LED lamp is characterized in that an LED lamp aluminum substrate is tightly fixed on the metal heat dissipation plate, a plurality of LED lamp beads are fixed on the LED lamp aluminum substrate, when the LED lamp beads work, the LED lamp aluminum substrate can generate high-temperature heat, the high-temperature heat of the LED lamp aluminum substrate is transferred to the metal heat dissipation plate, and the heat of the metal heat dissipation plate is diffused outwards through heat dissipation holes to dissipate heat.
Further: the top of the shell cover is provided with a plurality of grid-type heat dissipation holes, the grid-type heat dissipation holes are completely shielded by the metal heat dissipation plates, and the metal heat dissipation plates corresponding to the heat dissipation holes are not shielded and exposed out of the heat dissipation holes.
Further: a magnet is fixed on the top of the shell cover; the top of the shell cover is connected with a hook.
Further: a circuit board is fixed at the inner bottom of the concave part, a power switch and a power connecting terminal are fixed on the circuit board, and the circuit board is connected with the LED lamp beads through electric wires; the top of the shell cover is provided with a switch mounting hole, the circuit board is fixed on the side wall of the inner bottom of the concave part, and the power switch and the power connection terminal are arranged on the switch mounting hole in an orientation manner; the power supply connecting terminal is used for externally connecting a power supply; and the power switch controls the on/off of the power supply of the LED lamp bead.
1. Further: and a battery is fixed at the inner bottom of the concave part and is connected with the circuit board through an electric wire.
Further: the drill way of switch mounting hole is fixed with waterproof flexible rubber sleeve, and waterproof flexible rubber sleeve covers switch, presses waterproof flexible rubber sleeve and can press switch, and power connection terminal cross-under is sheathe in waterproof flexible rubber sleeve, and waterproof flexible rubber sleeve is sheathes in and is connected with the terminal cap, and the terminal cap blocks up power connection terminal's spliced eye waterproof seal.
Further: the metal heat dissipation plate and the shell cover are integrally injection-molded, sealed and waterproof.
The utility model discloses a LED bulb advantage does: the reverse side of the shell cover is provided with a concave part; a plurality of heat dissipation holes are formed in the top of the shell cover; a metal heat dissipation plate is fixed in the concave part, the metal heat dissipation plate is made of aluminum or copper, the metal heat dissipation plate shields the heat dissipation holes, and part of the metal heat dissipation plate is exposed out of the heat dissipation holes; paste on the metal cooling plate and tightly be fixed with the aluminium base board of LED lamp, be fixed with a plurality of LED lamp pearls on the aluminium base board of LED lamp, LED lamp pearl during operation is bright, the aluminium base board of LED lamp of its can produce high temperature heat, the high temperature heat transmission of the aluminium base board of LED lamp is for the metal cooling plate, the heat of metal cooling plate reaches the heat dissipation through the diffusion of thermovent to the external, the inside temperature of cooling, reaches the life of extension LED lamp pearl.
Drawings
FIG. 1 is a top view of the product of the present invention;
fig. 2, fig. 3, fig. 4 and fig. 5 are side views of the product of the present invention;
FIG. 6 is a cross-sectional view of a product of the present invention;
fig. 7 and 8 are exploded views of the product of the present invention.
Detailed Description
An LED bulb comprises a light-transmitting bottom shell 1 and a shell cover 2; the shell cover 2 is made of plastic; the light-transmitting bottom shell 1 is a transparent plastic shell or a transparent glass cover; the reverse side of the shell cover 2 is provided with a concave part 21; the top of the shell cover 2 is provided with a plurality of heat dissipation holes 22; a metal heat dissipation plate 23 is fixed in the concave part 21, the metal heat dissipation plate 23 is made of aluminum or copper, the heat dissipation hole 33 is shielded by the metal heat dissipation plate 23, and part of the metal heat dissipation plate is exposed out of the heat dissipation hole; the LED lamp heat dissipation structure is characterized in that an LED lamp aluminum substrate 24 is tightly fixed on the metal heat dissipation plate 23 (the LED lamp aluminum substrate is tightly connected with the metal heat dissipation plate 23 through screws), a plurality of LED lamp beads 25 are fixed on the LED lamp aluminum substrate 24, when the LED lamp beads work, the LED lamp aluminum substrate can generate high-temperature heat, the high-temperature heat of the LED lamp aluminum substrate is transmitted to the metal heat dissipation plate, and the heat of the metal heat dissipation plate is diffused outwards through heat dissipation holes to dissipate heat. The LED lamp beads are powered by an external power adapter or a controller is fixed in the LED lamp beads, the controller is connected with a mains supply for power supply, and a lithium battery/dry battery can be arranged in the LED lamp beads for power supply.
The outer edge of the light-transmitting bottom shell 1 is embedded into the inner edge of the reverse side of the shell cover 2 and connected in a buckling mode.
And heat conducting oil is adhered between the LED lamp aluminum substrate 24 and the metal heat dissipation plate 23, so that the heat dissipation effect is improved.
The top of the shell cover is provided with a plurality of grid-type heat dissipation holes, the grid-type heat dissipation holes are completely shielded (covered) by the metal heat dissipation plates, the metal heat dissipation plates corresponding to the heat dissipation holes are not shielded and exposed out of the heat dissipation holes, and heat is volatilized from the grid-type heat dissipation holes. The grid-type heat dissipation holes are large in number, fast in heat dissipation and good in effect, and meanwhile, the heat dissipation holes of the grid can prevent the high-temperature metal heat dissipation plate from being burnt due to the fact that the high-temperature metal heat dissipation plate can directly touch a human body.
The shell cover is a cap-type shell cover, grid-type heat dissipation holes are formed in the brim of the cap-type shell cover, a downward flanging extends from the edge of the brim, and the downward flanging is fixedly connected with the edge of the light-transmitting bottom shell; the metal heat dissipation plate is a ring piece, and the ring piece type metal heat dissipation plate is fixed on the corresponding brim in the concave part; the middle of the concave part is an inner concave cavity extending from the concave part, the inner concave cavity belongs to one part of the concave part, and the opposite outer part of the inner concave cavity is a crown convex part.
The top of the shell cover 2 is fixed with a magnet 3, and when the LED bulb is used, the LED bulb can be magnetically attracted above iron metal through the magnet so as to be fixed; the top of the shell cover 2 is connected with a hook 4, and when the LED bulb is used, the LED bulb is hung and connected through the hook.
A circuit board 26 is fixed at the inner bottom of the concave part 21, a power switch and a power connection terminal are fixed on the circuit board 26, and the circuit board is connected with the LED lamp beads through wires; a switch mounting hole 201 is formed in the top of the shell cover 2, the circuit board 26 is fixed on the side wall of the inner bottom of the concave part, and the power switch and the power connection terminal are arranged on the switch mounting hole in an oriented mode; the power supply connecting terminal is used for externally connecting a power supply; and the power switch controls the on/off of the power supply of the LED lamp bead.
The battery 27 is fixed at the inner bottom of the concave part 21, the battery 27 is connected with the circuit board through an electric wire, the battery is a rechargeable battery, the battery is charged through the circuit board and supplies power to the LED lamp beads, and when no external power supply is available, the battery supplies power for illumination. The battery can also be charged by an external power adapter (charger).
The drill way of switch mounting hole 201 is fixed with waterproof flexible glue cover 202 (through bonding or integrative injection moulding connection or connect through the screw is tight fixed with roof pressure spare at the inside wall of concave part with the roof pressure spare to press tightly), and waterproof flexible glue cover covers (shelters from) switch, presses waterproof flexible glue cover and can press switch, and power connection terminal cross-under is sheathe in sealing connection at waterproof flexible glue, is connected with the terminal cap on the waterproof flexible glue cover, and the terminal cap blocks up power connection terminal's spliced eye waterproof seal.
The metal heat dissipation plate 23 and the shell cover 2 are integrally formed in an injection molding mode, and are sealed and waterproof.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention; without departing from the principles of the present invention, several modifications and refinements are considered within the scope of the present invention.
Claims (7)
1. An LED bulb, its characterized in that: the LED bulb comprises a light-transmitting bottom shell and a shell cover, wherein the shell cover is made of plastic; the reverse side of the shell cover is provided with a concave part; the top of the shell cover is provided with a plurality of heat dissipation holes; a metal heat dissipation plate is fixed in the concave part, is made of aluminum or copper, shields the heat dissipation holes, and partially exposes on the heat dissipation holes; the LED lamp is characterized in that an LED lamp aluminum substrate is tightly fixed on the metal heat dissipation plate, a plurality of LED lamp beads are fixed on the LED lamp aluminum substrate, when the LED lamp beads work, the LED lamp aluminum substrate can generate high-temperature heat, the high-temperature heat of the LED lamp aluminum substrate is transferred to the metal heat dissipation plate, and the heat of the metal heat dissipation plate is diffused outwards through heat dissipation holes to dissipate heat.
2. The LED bulb of claim 1, wherein: the top of the shell cover is provided with a plurality of grid-type heat dissipation holes, the grid-type heat dissipation holes are completely shielded by the metal heat dissipation plates, and the metal heat dissipation plates corresponding to the heat dissipation holes are not shielded and exposed out of the heat dissipation holes.
3. The LED bulb of claim 1, wherein: a magnet is fixed on the top of the shell cover; the top of the shell cover is connected with a hook.
4. The LED bulb of claim 1, wherein: a circuit board is fixed at the inner bottom of the concave part, a power switch and a power connecting terminal are fixed on the circuit board, and the circuit board is connected with the LED lamp beads through electric wires; the top of the shell cover is provided with a switch mounting hole, the circuit board is fixed on the side wall of the inner bottom of the concave part, and the power switch and the power connection terminal are arranged on the switch mounting hole in an orientation manner; the power supply connecting terminal is used for externally connecting a power supply; and the power switch controls the on/off of the power supply of the LED lamp bead.
5. The LED bulb of claim 1, wherein: the battery is fixed at the inner bottom of the concave part and is connected with the circuit board through an electric wire, and the battery supplies power to the LED lamp beads through the circuit board.
6. The LED bulb of claim 4, wherein: the drill way of switch mounting hole is fixed with waterproof flexible rubber sleeve, and waterproof flexible rubber sleeve covers switch, presses waterproof flexible rubber sleeve and can press switch, and power connection terminal cross-under is sheathe in waterproof flexible rubber sleeve, and waterproof flexible rubber sleeve is sheathes in and is connected with the terminal cap, and the terminal cap blocks up power connection terminal's spliced eye waterproof seal.
7. The LED bulb of claim 1, wherein: the metal heat dissipation plate and the shell cover are integrally injection-molded, sealed and waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855823.0U CN209856795U (en) | 2019-06-06 | 2019-06-06 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855823.0U CN209856795U (en) | 2019-06-06 | 2019-06-06 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856795U true CN209856795U (en) | 2019-12-27 |
Family
ID=68942377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920855823.0U Active CN209856795U (en) | 2019-06-06 | 2019-06-06 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856795U (en) |
-
2019
- 2019-06-06 CN CN201920855823.0U patent/CN209856795U/en active Active
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