CN216143682U

CN216143682U - LED bulb

Info

Publication number: CN216143682U
Application number: CN202122064581.3U
Authority: CN
Inventors: 李光军; 舒建江; 王亚温
Original assignee: Zhejiang Jinte Lighting Appliance Co ltd
Current assignee: Zhejiang Jinte Lighting Appliance Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-29
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to an LED bulb which comprises a shell and an LED light source module arranged in the shell, and is characterized in that a radiating fan is arranged on one side of a radiating part of the LED light source module, the radiating fan is arranged in the shell, an accommodating cavity matched with the radiating fan is formed in the shell, the shell comprises a first radiating seat, a second radiating seat, a first lamp body shell and a second lamp body shell, a neck is arranged between the first radiating seat and the first lamp body shell, two necks are arranged between the second radiating seat and the second lamp body shell, the neck and the first radiating seat are integrally formed, the two necks and the second radiating seat are integrally formed, and lamp discs are arranged on the neck and the two necks. In the utility model, most of the LED modules are arranged at the bottom of the radiator when the fan is adopted, and the side blowing mode is adopted in the utility model, so that the height of the whole LED bulb can be reduced, and the radiating effect is good.

Description

LED bulb

Technical Field

The utility model relates to the technical field of LED car lamps, in particular to an LED bulb.

Background

The existing LED vehicle lamp can not meet the heat conduction requirement of the vehicle lamp only by aluminum contact heat conduction due to the limitation of a heat conduction technology, and in the prior patent (published as CN212929866U), the applicant enables an LED light source module to change the connection mode of each internal part, namely, the heat conduction effect is obviously improved after soldering connection is adopted, but in the above patent, a mode of a rear-mounted heat radiation fan is still adopted, so that the integral height of an LED bulb is too high during actual installation, and the installation is not facilitated.

Disclosure of Invention

The utility model aims to provide an LED bulb, which changes the existing mode of a rear fan, reduces the height and is beneficial to installation.

In order to achieve the purpose, the utility model provides the following technical scheme: the LED bulb comprises a shell and an LED light source module arranged in the shell, and is characterized in that a heat dissipation fan is arranged on one side of a heat dissipation part of the LED light source module, and the heat dissipation fan is installed in the shell.

The utility model is further provided with a placing cavity matched with the heat radiation fan and formed in the shell.

The LED lamp is characterized in that the shell comprises a first heat radiating seat, a second heat radiating seat, a first lamp body shell and a second lamp body shell, a neck is arranged between the first heat radiating seat and the first lamp body shell, two necks are arranged between the second heat radiating seat and the second lamp body shell, the neck and the first heat radiating seat are integrally formed, the two necks and the second heat radiating seat are integrally formed, and the neck and the two necks are provided with lamp discs.

The utility model is further provided that the shell and the lamp panel are made of plastic materials.

The LED light source module further comprises a lamp pole and a heat radiation body, wherein the lamp pole is connected with the heat radiation body in a tin soldering mode, and the blowing direction of the heat radiation fan is consistent with the flowing direction of the heat radiation body.

The lamp post further comprises a substrate, wherein a first heat pipe and a second heat pipe are arranged on two sides of the substrate, the first heat pipe and the second heat pipe are connected through tin soldering, a thermistor is further arranged on the surface of the substrate, the thermistor is connected with a signal output circuit, and the thermistor and the signal output circuit thereof are packaged on the surface of the substrate.

The lamp post is arranged in the lamp body, the lamp post is arranged in the lamp post, and the first radiator and the second radiator are formed by connecting a plurality of fins end to end.

The lamp post is further provided with a first heat radiating seat and a second heat radiating seat which are used for packaging the heat radiating fan and the heat radiating body, and a first lamp body shell and a second lamp body shell which are used for packaging the lamp post.

The utility model further provides that a first mounting cavity is formed on the first heat dissipation seat, a second mounting cavity is formed on the second heat dissipation seat, and the mounting cavity is formed by assembling the first mounting cavity and the second mounting cavity.

The utility model is further provided that the first neck part and the second neck part are fixedly provided with hanging legs which are used for being matched with the retaining groove of the lamp panel to position the height and the rotating angle of the lamp post.

The utility model has the beneficial effects that: most of the LED modules are arranged at the bottom of the heat dissipation body when the fan is adopted, and the height of the whole LED bulb can be reduced and the heat dissipation effect is good by adopting a side blowing mode in the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an exploded view of an embodiment of the present invention, schematically illustrated in fig. 1.

Fig. 2 is an exploded view of an embodiment of the present invention, fig. 2.

Reference numeral, 100, an LED light source module; 10. a first heat sink; 20. a second heat sink; 30. a first lamp body housing; 40. a second lamp body housing; 50. a lamp post; 60. a heat sink; 601. a first heat radiation body; 602. a second heat sink; 70. a heat radiation fan; 801. a first housing chamber; 802. a second housing chamber; 90. a neck portion; 110. two neck parts; 120. a lamp panel; 130. hanging feet; 140. a backstop groove;

Detailed Description

The following detailed description of the embodiments of the present application will be provided with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the present invention is an LED light bulb: the LED light source module comprises a shell and an LED light source module 100 arranged in the shell, wherein a heat dissipation fan 70 is arranged on one side of a heat dissipation part of the LED light source module 100, and the heat dissipation fan 70 is arranged in the shell. A seating chamber, which is fitted with the heat dissipation fan 70, is formed in the housing, and has a shape fitted with that of the heat dissipation fan,

the casing includes first radiating seat 10, second radiating seat 20, first lamp body shell 30 and second lamp body shell 40, first radiating seat 10 with be provided with a neck 90 between the first lamp body shell 30, the second radiating seat with be provided with two necks 110 between the second lamp body shell, a neck 90 with first radiating seat 10 integrated into one piece, two necks 110 with second radiating seat 20 integrated into one piece, be provided with lamp panel 120 on a neck 90 and the two necks 110.

The first neck 90 and the second neck 110 are fixedly provided with hanging pins 130, which are used for matching with the stopping grooves 140 of the lamp panel 120 to position the height and the rotation angle of the lamp post.

Wherein the housing and the lamp panel 120 are made of plastic materials.

The LED light source module 100 comprises a lamp post 50 and a heat radiator 60, wherein the lamp post 50 is connected with the heat radiator 60, the blowing direction of the heat radiating fan 70 is consistent with the flowing direction of the heat radiator 60, the lamp post comprises a substrate, a first heat pipe and a second heat pipe are arranged on two sides of the substrate, the first heat pipe and the second heat pipe are connected through tin soldering, a thermistor is further arranged on the surface of the substrate, the thermistor is connected with a signal output line, and the thermistor and the signal output line are packaged on the surface of the substrate.

The radiator 60 comprises a first radiator 601 and a second radiator 602, a gap is formed between the first radiator 601 and the second radiator 602, and the lamp post 50 extends into the gap. The first heat radiator 601 and the second heat radiator 602 are formed by connecting a plurality of fins end to end.

The first heat dissipation seat 10 and the second heat dissipation seat 20 are used for packaging the heat dissipation fan 70 and the heat dissipation body 60, the first lamp body shell 30 and the second lamp body shell 40 are used for packaging the lamp post 50, a first mounting cavity 801 is formed on the first heat dissipation seat 10, a second mounting cavity 802 is formed on the second heat dissipation seat 20, and the mounting cavities are formed by assembling the first mounting cavity 801 and the second mounting cavity 802.

According to the condition of the prior art, most of LED modules are arranged at the bottom of the heat radiator 60 when a fan is adopted, and the whole LED bulb can be miniaturized and has a good heat radiation effect by adopting a side blowing mode.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More, such as 100, LED light source modules are used; 10. a first heat sink; 20. a second heat sink; 30. a first lamp body housing; 40. a second lamp body housing; 50. a lamp post; 60. a heat sink; 601. a first heat radiation body; 602. a second heat sink; 70. a heat radiation fan; 801. a first housing chamber; 802. a second housing chamber; 90. a neck portion; 110. two neck parts; 120. a lamp panel; 130. hanging feet; 140. the term backstop groove, and the like, it is noted that the terms "comprising," "including," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The LED bulb comprises a shell and an LED light source module arranged in the shell, and is characterized in that a heat dissipation fan is arranged on one side of a heat dissipation part of the LED light source module, wherein the blowing direction of the heat dissipation fan is consistent with the circulation direction of a heat dissipation body, and the heat dissipation fan is arranged in the shell.

2. The LED bulb as set forth in claim 1, wherein a seating cavity adapted to the heat dissipation fan is formed in the housing.

3. The LED light bulb as claimed in claim 2, wherein the housing includes a first heat sink, a second heat sink, a first lamp body shell and a second lamp body shell, a neck portion is disposed between the first heat sink and the first lamp body shell, two neck portions are disposed between the second heat sink and the second lamp body shell, the neck portion is integrally formed with the first heat sink, the two neck portions are integrally formed with the second heat sink, and the lamp panel is disposed on the neck portion and the two neck portions.

4. The LED bulb of claim 3, wherein the housing and the lamp panel are made of plastic.

5. The LED bulb as claimed in claim 4, wherein the LED light source module comprises a lamp post and a heat sink, and the lamp post is soldered to the heat sink.

6. The LED bulb as claimed in claim 5, wherein the lamp post comprises a substrate, a first heat pipe and a second heat pipe are arranged on two sides of the substrate, the first heat pipe and the second heat pipe are connected through soldering, a thermistor is further arranged on the surface of the substrate, the thermistor is connected with a signal output circuit, and the thermistor and the signal output circuit are packaged on the surface of the substrate.

7. The LED bulb as claimed in claim 6, wherein the heat sink includes a first heat sink and a second heat sink, a gap is formed between the first heat sink and the second heat sink, the lamp post extends into the gap, and the first heat sink and the second heat sink are formed by connecting a plurality of fins end to end.

8. The LED light bulb as claimed in claim 7, wherein the first and second heat sinks are for enclosing a heat dissipation fan and a heat sink, and the first and second lamp bodies are for enclosing a lamp post.

9. The LED bulb as set forth in claim 8, wherein a first seating cavity is formed in the first heat sink, and a second seating cavity is formed in the second heat sink, the seating cavities being formed by the first and second seating cavities being assembled.

10. The LED light bulb as claimed in claim 9, wherein the neck portions are fixedly provided with hanging legs for cooperating with the retaining grooves of the lamp panel to position the height and the rotation angle of the lamp post.