CN214700320U

CN214700320U - LED bulb with double-layer shell

Info

Publication number: CN214700320U
Application number: CN202022914274.5U
Authority: CN
Inventors: 刘小飞; 朱奕光; 范世钧; 曾嘉宾
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-12
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to a double-layer shell LED bulb, which comprises a first shell, a second shell positioned in the first shell, a light source component positioned in the second shell and a lamp holder connected with the first shell; the first shell at least comprises a first light transmission part, the second shell at least comprises a second light transmission part, and light emitted by the light source component is transmitted out after passing through the second light transmission part and the first light transmission part in sequence. The utility model provides a double-deck shell's LED bulb, through the setting of double-deck printing opacity portion for the light that the light source subassembly sent has eliminated the glare phenomenon of LED bulb through two diffuse reflection, and the light-emitting is soft, can not follow the outside direct observation of LED bulb yet and observe LED lamp pearl, has improved the user impression, is particularly useful for the high use place of atmosphere requirement.

Description

LED bulb with double-layer shell

Technical Field

The utility model relates to a lighting apparatus technical field specifically, relates to a double-deck shell's LED bulb.

Background

The LED lamp has the advantages of long service life, high brightness and the like, and is widely applied to the market, however, the LED lamp beads in the LED lamp are easy to observe from the outside in the process of manufacturing the LED lamp due to the high brightness of the LED, so that the use feeling of the LED lamp is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a double-deck shell's LED bulb, the light-emitting is soft, eliminates the glare.

In order to solve the technical problem, the utility model provides a double-shell LED bulb, which is characterized in that the LED bulb comprises a first shell, a second shell located in the first shell, a light source assembly located in the second shell, and a lamp holder connected with the first shell;

the first shell at least comprises a first light transmission part, the second shell at least comprises a second light transmission part, and light emitted by the light source component is transmitted out after passing through the second light transmission part and the first light transmission part in sequence.

Preferably, the first light-transmitting part is a frosted PC cover;

the second light-transmitting part is a frosted PC cover.

Preferably, the first housing further includes a first mounting portion, and the first light-transmitting portion and the first mounting portion are connected to each other and form a first receiving chamber inside the first housing.

Preferably, a first clamping piece is arranged at the top of the first mounting part, a second clamping piece is arranged at the bottom of the first light-transmitting part, and the first clamping piece and the second clamping piece are clamped with each other.

Preferably, the second housing is located inside the first accommodating cavity, and further includes a second mounting portion connected to the second light-transmitting portion.

Preferably, the light source module further includes an adhesive filled in a gap between the first mounting portion and the second mounting portion, and adhering the second light transmission portion to the second mounting portion.

Preferably, a limiting member is disposed on an outer wall of the second light transmission portion, and the limiting member protrudes from an outer surface of the second light transmission portion, extends upward from a bottom of the second light transmission portion, and abuts against a bottom of the first light transmission portion.

Preferably, a groove is formed at the bottom of the first light transmission part;

and a fixing piece is arranged on the outer wall of the second light transmission part, extends outwards from the bottom of the second light transmission part and extends into the groove.

Preferably, the inner wall of the second mounting part is provided with a step structure;

the light source assembly comprises a substrate and LED lamp beads arranged on the substrate, and the substrate is arranged in the step structure.

Preferably, the lamp further comprises a driving power supply, wherein the driving power supply is positioned in the second mounting part and is electrically connected with the light source assembly and the lamp cap.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a double-deck shell's LED bulb, through the setting of double-deck printing opacity portion for the light that the light source subassembly sent has eliminated the glare phenomenon of LED bulb through two diffuse reflection, and the light-emitting is soft, can not follow the outside direct observation of LED bulb yet and observe LED lamp pearl, has improved the user impression, is particularly useful for the high use place of atmosphere requirement.

Drawings

Fig. 1 is a schematic structural view of a double-shell LED bulb provided by the present invention;

fig. 2 is a schematic view of an internal structure of a double-shell LED bulb provided by the present invention;

fig. 3 is an exploded view of the LED bulb with a double-shell according to the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 to 3, a double-layer-shell LED bulb includes a first shell 1, a second shell 2 located in the first shell 1, a light source assembly 4 located in the second shell 2, and a lamp head 5 connected to the first shell 1;

the first housing 1 at least comprises a first light transmission part 11, the second housing 2 at least comprises a second light transmission part 21, and light emitted by the light source assembly 4 is transmitted out after passing through the second light transmission part 11 and the first light transmission part 21 in sequence.

The first casing 1 constitutes a main body appearance structure of the LED bulb 4, and at least includes a first light-transmitting portion 11, where the first light-transmitting portion 11 is used for transmitting light emitted by the light source assembly 4, and is a frosted PC (polycarbonate) cover, and when transmitting light emitted by the light source assembly 4, the first casing is matched with the second casing 2 to eliminate glare.

Specifically, the first housing 1 further includes a first mounting portion 12, the first light-transmitting portion 11 and the first mounting portion 12 are connected to each other, and a first accommodating cavity is formed inside the first light-transmitting portion 11, so that the second housing 2 and internal components thereof are accommodated conveniently, wherein the first mounting portion 12 is connected to the lamp head 5. In order to realize first installation department 12 with be connected between the first printing opacity portion 11, the top of first installation department 12 is equipped with first fastener 13, the bottom of first printing opacity portion 11 is equipped with second fastener 14, first fastener 13 with second fastener 14 joint each other has realized first printing opacity portion 11 with be connected between the second installation department 12.

The second housing 2 is located in the first accommodating cavity of the first housing 1, and is used for matching with the first housing 1 to realize multiple light distribution, and at least includes a second light-transmitting portion 21, the second light-transmitting portion 21 is used for transmitting light emitted by the light source assembly 4, and is a frosted PC cover, so that the light emitted by the light source assembly 4 is diffusely reflected by the second light-transmitting portion 21, enters between the first light-transmitting portion 11 and the second light-transmitting portion 21 to be mixed, and is diffusely reflected by the first light-transmitting portion 11 to realize multiple mixing of light, thereby eliminating glare, enabling the light emitted by the LED bulb 4 to be soft, and the internal structure of the LED bulb 4 cannot be observed from the outside, and improving user experience.

Specifically, second shell 2 still include with the second installation department 22 that second printing opacity portion 21 is connected, in order to realize the connection between second installation department 22 and the second printing opacity portion 21, and guarantee second shell 2 can not rock in the first shell 1, influence the reliability of LED bulb, still include adhesive 6, adhesive fill with first installation department 12 with in the clearance between the second installation department 22, and will second printing opacity portion 21 bond in on the second installation department 22.

In order to reinforce the installation of the second light transmission part 21, a limiting part 23 and a fixing part 24 are arranged on the outer wall of the second light transmission part 21, wherein the limiting part 23 protrudes out of the outer surface of the second light transmission part 21, extends upwards from the bottom of the second light transmission part 21, and is abutted against the bottom of the first light transmission part 21, so that the second light transmission part 21 is prevented from shaking in the first housing 1, and the fixing part 24 extends outwards from the bottom of the second light transmission part 21 and extends into the bottom of the first light transmission part 21, so that the second light transmission part 21 is fixed.

In order to mount the light source assembly 4, the inner wall of the second mounting portion 22 is provided with a step structure 25.

Still including being located drive power supply 3, drive power supply 3 is located inside the second installation department 22 of second shell 2, its with light source subassembly 4 and lamp holder 5 electricity are connected, guarantee light source subassembly 4 can normally work.

The light source assembly 4 is used for providing a light source and comprises a substrate 41 and LED lamp beads 42 arranged on the substrate 41, wherein the substrate 41 is arranged inside the stepped structure 25 and is fixed through adhesive, so that the fixed installation of the light source assembly is realized.

The lamp cap 5 is used for realizing mechanical connection and electrical connection of the LED bulb 4, and may be a screw cap or a bayonet cap, which is not limited to this embodiment as long as the connection of the LED bulb can be realized.

The utility model provides a double-deck shell's LED bulb, through the setting of double-deck printing opacity portion for the light that light source subassembly 4 sent has eliminated the glare phenomenon of LED bulb through two diffuse reflection, and the light-emitting is soft, can not follow the outside direct observation of LED bulb yet and see LED lamp pearl, has improved the user impression, is particularly useful for the high use place of atmosphere requirement.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A double-shell LED bulb is characterized by comprising a first shell, a second shell positioned in the first shell, a light source component positioned in the second shell and a lamp holder connected with the first shell;

2. The double-shelled LED bulb of claim 1, wherein the first light-transmissive portion is a frosted PC mask;

the second light-transmitting part is a frosted PC cover.

3. The double-skin LED bulb of claim 1, wherein the first skin further comprises a first mounting portion, the first light-transmissive portion and the first mounting portion being interconnected to form a first receiving cavity within the first skin.

4. The double-layer-shell LED bulb as claimed in claim 3, wherein a first clamping piece is arranged at the top of the first mounting part, a second clamping piece is arranged at the bottom of the first light-transmitting part, and the first clamping piece and the second clamping piece are clamped with each other.

5. The double-shelled LED bulb as recited in claim 3, wherein the second shell is positioned inside the first receiving cavity, and further comprising a second mounting portion connected to the second light-transmissive portion.

6. The double-shelled LED light bulb as recited in claim 5, further comprising an adhesive that fills a gap between the first mounting portion and the second mounting portion and bonds the second light-transmissive portion to the second mounting portion.

7. The double-walled LED bulb as set forth in claim 1, wherein a stopper is provided on an outer wall of the second light-transmitting portion, the stopper protruding from an outer surface of the second light-transmitting portion, extending upward from a bottom of the second light-transmitting portion, and abutting against a bottom of the first light-transmitting portion.

8. The double-layer-envelope LED bulb as set forth in claim 1, wherein a bottom of the first light-transmitting portion is provided with a groove;

9. The double-shelled LED bulb as recited in claim 5, wherein the inner wall of the second mounting portion is provided with a stepped structure;

10. The double-shelled LED bulb as recited in claim 9, further comprising a driving power source located within the second mount and electrically connected to the light source assembly and the light head.