CN216813804U - Circuit board structure with good heat dissipation and LED bulb lamp - Google Patents
Circuit board structure with good heat dissipation and LED bulb lamp Download PDFInfo
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- CN216813804U CN216813804U CN202220243377.XU CN202220243377U CN216813804U CN 216813804 U CN216813804 U CN 216813804U CN 202220243377 U CN202220243377 U CN 202220243377U CN 216813804 U CN216813804 U CN 216813804U
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- circuit board
- power supply
- heat dissipation
- lamp
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Abstract
The utility model discloses a circuit board structure with good heat dissipation and an LED bulb lamp, which comprise a circuit board body, wherein a plurality of LED chips and power supply components are welded and connected to the circuit board body, the circuit board body is composed of a lamp bead plate positioned on the periphery and a power supply plate positioned in the center, a plurality of heat dissipation strip holes surrounding the power supply plate are arranged between the lamp bead plate and the power supply plate, the LED chips are welded on the lamp bead plate, the power supply components are welded on the power supply plate, the LED chips and the power supply components are separately arranged, the LED chips and the power supply components are separated by the heat dissipation strip holes and are not extruded together, the temperature of the LED chips and the power supply components during working is greatly reduced compared with the original arrangement mode, and the service life is prolonged. Because the temperature of the LED chip 2 and the power supply component 3 during working is reduced, the power which can be born by the scheme is improved by 10-30% under the same configuration, and the brightness is also greatly improved.
Description
Technical Field
The utility model relates to the technical field of lighting circuit boards, in particular to a circuit board structure with good heat dissipation and an LED bulb lamp.
Background
The LED lamp is a lamp widely used in the market at present, and has the advantages of small volume, energy conservation, high luminous efficiency and the like, so that the LED lamp beads and various components of a power supply are welded on a circuit board for the low-power lamp for indoor illumination at present, the assembly is convenient, and the maintenance is convenient; however, the LED lamp beads are densely and irregularly arranged in a mode of integrating the LED lamp beads and the components, and various components must be squeezed together, so that the LED lamp beads and the components are high in temperature and shortened in service life due to the fact that heat generated by the components and the LED lamp beads is easily accumulated and inconvenient to dissipate heat when the LED lamp beads are used.
In addition, in order to save cost, the LED lamp generally adopts the mode of integrating the LED lamp beads and the components, the circuit board is sealed in the lamp shell, and thus the heat dissipation effect is poorer.
Therefore, the technical personnel in the field are dedicated to develop a circuit board structure and an LED bulb lamp with good heat dissipation.
Disclosure of Invention
In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a circuit board structure and an LED bulb lamp with good heat dissipation.
In order to achieve the purpose, the utility model provides a circuit board structure with good heat dissipation, which comprises a circuit board body, wherein a plurality of LED chips and power supply components are welded and connected to the circuit board body, the circuit board body is composed of a lamp bead plate positioned on the periphery and a power supply plate positioned in the center, a plurality of heat dissipation strip holes surrounding the power supply plate are arranged between the lamp bead plate and the power supply plate, the LED chips are welded on the lamp bead plate, and the power supply components are welded on the power supply plate.
A plurality of LED chip align to grid and equidistance encircle the power strip.
The utility model also provides an LED bulb lamp which comprises the circuit board structure and a lamp shell, wherein the lamp shell is composed of an outer-layer plastic shell and an inner-layer aluminum cup body, the upper end of the plastic shell is higher than the top of the aluminum cup body, air holes penetrating through the plastic shell and communicated with the heat dissipation strip holes are formed in the position, above the top of the aluminum cup body, of the plastic shell, and the circuit board body is fixedly installed on the bottom of the aluminum cup body.
The utility model has the beneficial effects that: the circuit board structure and the LED bulb lamp with good heat dissipation comprise a circuit board body, wherein a plurality of LED chips and power supply components are connected to the circuit board body in a welding mode, the circuit board body is composed of a lamp bead plate located on the periphery and a power supply plate located in the center, a plurality of heat dissipation strip holes surrounding the power supply plate are formed between the lamp bead plate and the power supply plate, the LED chips are welded to the lamp bead plate, the power supply components are welded to the power supply plate, the LED chips and the power supply components are separately arranged, the LED chips and the power supply components are separated by the heat dissipation strip holes and are not extruded in a pile, the temperature of the LED chips and the power supply components during working is greatly reduced compared with the original arrangement mode, and the service life is prolonged. Because the temperature of the LED chip 2 and the power supply component 3 during working is reduced, the power which can be born by the scheme is improved by 10-30% under the same configuration, and the brightness is also greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural sectional view of the LED bulb lamp of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a circuit board structure with good heat dissipation performance comprises a circuit board body 1, wherein a plurality of LED chips 2 and power supply components 3 are welded on the circuit board body 1, the circuit board body 1 is composed of a lamp bead plate 11 positioned at the periphery and a power supply plate 12 positioned at the center, a plurality of heat dissipation strip holes 4 surrounding the power supply plate 12 are arranged between the lamp bead plate 11 and the power supply plate 12, the LED chips 2 are welded on the lamp bead plate 11, and the power supply components 3 are welded on the power supply plate 12; a plurality of 2 align to grid of LED chip and equidistance encircle power strip 12, LED chip 2 and power supply components and parts 3 separately put the setting, and heat dissipation strip hole 4 separates LED chip 2 and power supply components and parts 3, is not crowding in one pile, has reduced the temperature of LED chip 2 and power supply components and parts 3 during operation, increase of service life by a wide margin than former mode of setting. Because the temperature of the LED chip 2 and the power supply component 3 during working is reduced, the power which can be born by the scheme is improved by 10-30% under the same configuration, and the brightness is also greatly improved.
The utility model provides a LED bulb lamp, includes foretell circuit board structure, still includes lamp body 5, lamp body 5 comprises the aluminium system cup 52 that is located outer plastic casing 51 and inlayer, plastic casing 51's upper end is higher than the position at aluminium system cup 52 top be provided with run through and with the bleeder vent 53 of 4 intercommunications in heat dissipation strip hole, 1 fixed mounting of circuit board body is in on the bottom of aluminium system cup 52, the cold air is by supreme bleeder vent 53 and the heat dissipation strip hole 4 of passing in proper order down, in the air that gives off the heat on the circuit board, original closed lamp body radiating effect is good.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (3)
1. The utility model provides a circuit board structure that heat dissipation is good, includes circuit board body (1), welded connection has a plurality of LED chip (2) and power supply components and parts (3) on circuit board body (1), its characterized in that: the LED lamp is characterized in that the circuit board body (1) is composed of a lamp bead plate (11) located on the periphery and a power panel (12) located at the center, a plurality of radiating strip holes (4) surrounding the power panel (12) are formed between the lamp bead plate (11) and the power panel (12), LED chips (2) are welded on the lamp bead plate (11), and power supply components (3) are welded on the power panel (12).
2. The circuit board structure with good heat dissipation of claim 1, wherein: a plurality of LED chip (2) align to grid and equidistance encircle power strip (12).
3. The utility model provides a LED ball bubble lamp which characterized in that: the circuit board structure comprises the circuit board structure of claim 1 or 2, and further comprises a lamp housing (5), wherein the lamp housing (5) is composed of an outer plastic shell (51) and an inner aluminum cup body (52), an air hole (53) penetrating through and communicated with the heat dissipation strip hole (4) is formed in a position, higher than the top of the aluminum cup body (52), of the upper end of the plastic shell (51), and the circuit board body (1) is fixedly installed on the bottom of the aluminum cup body (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243377.XU CN216813804U (en) | 2022-01-29 | 2022-01-29 | Circuit board structure with good heat dissipation and LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243377.XU CN216813804U (en) | 2022-01-29 | 2022-01-29 | Circuit board structure with good heat dissipation and LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216813804U true CN216813804U (en) | 2022-06-24 |
Family
ID=82066763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220243377.XU Active CN216813804U (en) | 2022-01-29 | 2022-01-29 | Circuit board structure with good heat dissipation and LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216813804U (en) |
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2022
- 2022-01-29 CN CN202220243377.XU patent/CN216813804U/en active Active
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