CN218819767U

CN218819767U - LED atmosphere lamp with uniform light guide

Info

Publication number: CN218819767U
Application number: CN202222870246.7U
Authority: CN
Inventors: 徐守万; 何银芬
Original assignee: Quanyi Suzhou Sensor Technology Co ltd
Current assignee: Quanyi Suzhou Sensor Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a LED atmosphere lamp that leaded light is even, which comprises an outer shell, the LED lamp, PCB and wire, the shell link up and forms cavity and No. two cavitys, PCB and LED lamp set up in a cavity, the inlet end of cavity has moulded plastics the closing plate, the wire stretches out the closing plate, no. two cavity exit ends have outer light guide plate with shell integrated into one piece, one side and the outer light guide plate integrated into one piece of outer light guide plate received light source have interior leaded light post, one side of interior leaded light post received light source is provided with leaded light ripple circle, leaded light ripple circle is including annular leaded light circle and the leaded light ripple post of setting in inlayer annular leaded light circle on the leaded light post including a plurality of layers setting, annular leaded light circle is including setting up the bottom light ring on the leaded light post and set up the circular arc light ring on the bottom light ring, the cross-section of bottom light ring is isosceles trapezoid, outer light guide plate slope sets up in cavity export No. two, outer light guide plate light-emitting one side sets up to the circular arc groove. The advantages are that: the heat dissipation is good for the leaded light is even, and water-proof effects is good.

Description

LED atmosphere lamp with uniform light guide

Technical Field

The utility model relates to a LED atmosphere lamp field specifically is an even LED atmosphere lamp of leaded light.

Background

The inner environment lamp is an illuminating lamp with a decorative effect, and lamp belts are usually arranged on a center console, a door panel, a vehicle roof, a central passage and the like, and can be selected in single color or multiple colors. The lamp type is combined in the front of the whole vehicle and mainly plays a role in lighting and signaling. The road condition in automobile body the place ahead can be lighted to the light that the head-light sent, makes the driver can be in the safe driving of night, and combination head-light can divide into according to the light source: the halogen tungsten lamp and xenon lamp can be divided into a high beam lamp, a low beam lamp, a front steering lamp and a front position lamp according to the function. At present, national regulations of fog lamps do not impose requirements and can be selected and matched. The combined tail lamp is arranged at the rear part of the whole vehicle and mainly plays a role in lighting and signaling, and the rear lamp generally consists of a rear position lamp, a reversing lamp, a brake lamp, a rear fog lamp, a rear steering lamp and a retro-reflector. Turn signal lights are used to indicate to other road users the light that turns left or right.

The existing automobile atmosphere lamp has uneven light guide and yellow or blue spot halo, the farther the distance, the more obvious the performance is, and the visual experience of people is not ideal. For example, chinese patent publication No. CN111853712A discloses a vehicle atmosphere lamp, which includes a housing bracket, a first light guide plate, a first light shielding film, a second light guide plate, a PCB and a light shielding plate, wherein the first light shielding film is disposed on the back of the first light guide plate; the second light guide plate is positioned below the first light guide plate; the PCB is arranged on one side of the support and at least provided with a first LED lamp and a second LED lamp, the first LED lamp is close to the first light guide plate, and the second LED lamp is close to the second light guide plate; the shading plate is arranged on the port of the shell and encapsulates the first light guide plate, the second light guide plate and the support in the shell, and the shading plate is provided with a first area pattern and a second area pattern which can transmit light.

Although the above patent can control the luminous pattern of the pattern, realize the incompatible pattern exhibition of multiple colors, the inner structure is compact reasonable again. However, when a simple light guide plate conducts light, a halo is generated, and particularly, the halo is more obvious when the light guide plate is observed at a long distance.

In view of this, it is necessary to provide an LED atmosphere lamp with uniform light guiding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of LED atmosphere lamp that leaded light is even, the effectual current LED atmosphere lamp leaded light of having solved is inhomogeneous, produces the problem of halo easily.

The utility model adopts the technical proposal that: the utility model provides a LED atmosphere lamp that leaded light is even, includes shell, LED lamp, PCB with luminous LED lamp electric connection and with PCB electric connection's wire, the shell link up and forms a intercommunication and the same cavity of extending direction and No. two cavities, no. two cavities are less than a cavity, PCB and LED lamp set up in a cavity, the closing plate has been moulded plastics to the entry end of a cavity, the wire stretches out the closing plate, no. two cavity exit ends have outer light guide plate with shell integrated into one piece, one side that outer light guide plate received the light source has interior leaded light post with outer light guide plate integrated into one piece, one side that interior leaded light post received the light source is provided with leaded light ripple circle, leaded light ripple circle including a plurality of layers set up on the inner light guide pole and the annular leaded light circle that the equal proportion contracts and set up the leaded light ripple post in inlayer annular leaded light circle, annular leaded light circle is including setting up the bottom light ring and set up the circular arc light ring on the bottom light ring, the cross-section of bottom light ring is isosceles trapezoid, outer slope light guide plate sets up in the export No. two cavities, outer light guide plate one side sets up to circular arc groove.

Further, the method comprises the following steps: a groove is formed in the circumferential direction of a shell forming the first cavity, a plurality of partition plates are further arranged in the groove, and the sealing plates are connected with the shell in an injection molding mode through the groove.

Further, the method comprises the following steps: the section of the inner light guide column is rectangular, and a gap is formed between the side part of the inner light guide column and the shell forming the second cavity.

Further, the method comprises the following steps: and a plurality of reinforcing ribs are arranged on the outer side of the shell.

Further, the method comprises the following steps: the wire bundling groove that is used for the bunch is provided with on the shell, wire bundling groove quantity is two, the wire bundling groove is the circular arc groove.

Utility model's beneficial effect:

1. the cavity is divided by the first cavity and the second cavity, so that heat generated by the LED lamp is timely dissipated, and the service life of the LED lamp is prolonged. Through interior leaded light post, outer light guide plate and leaded light ripple circle for the leaded light is even, is difficult for producing yellow speckle dizzy or blue speckle dizzy. Through with outer light guide plate and shell integrated into one piece, shell and closing plate injection moulding for the leakproofness of a cavity and No. two cavities is better, and water-proof effects is good.

2. Through setting up the recess and set up the division board in the recess for the closing plate is moulded plastics the back and is connected more firmly with the shell, strengthens the waterproof nature of a cavity and No. two cavities.

Drawings

Fig. 1 is an overall schematic view of a light-guiding uniform LED atmosphere lamp provided in an embodiment of the present application.

Fig. 2 is a front view of a light-guiding uniform LED atmosphere lamp provided by an embodiment of the present application.

Fig. 3 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic diagram of an outer shell, a light guiding corrugated ring, and an inner guide pillar of a light guiding uniform LED atmosphere lamp according to an embodiment of the present application.

Fig. 5 is a schematic diagram of a light guiding corrugated ring of a light guiding uniform LED atmosphere lamp provided by an embodiment of the present application.

Labeled in the figure as: 1. a housing; 2. an LED lamp; 3. a PCB; 4. a wire; 100. a first cavity; 102. a cavity II; 5. a sealing plate; 6. an outer light guide plate; 7. an inner light guide pillar; 8. a light guide corrugated ring; 81. a light guide ring; 82. a light guide corrugated pillar; 600. an arc groove; 9. a groove; 10. a partition plate; 11. reinforcing ribs; 12. and a wiring trough.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an LED atmosphere lamp with uniform light guide provided in an embodiment of the present application includes a housing 1, an LED lamp 2, a PCB3 electrically connected to the LED lamp 2, and a wire 4 electrically connected to the PCB3, where the housing 1 penetrates through to form a first cavity 100 and a second cavity 102 that are communicated and have the same extending direction, and the second cavity 102 is smaller than the first cavity 100. PCB3 and LED lamp 2 set up in cavity 100, the entry end of cavity 100 has moulded plastics the closing plate 5, wire 4 stretches out closing plate 5, no. two cavity 102 exit ends have outer light guide plate 6 with 1 integrated into one piece of shell, one side that outer light guide plate 6 received the light source has interior leaded light post 7 with outer light guide plate 6 integrated into one piece, one side that interior leaded light post 7 received the light source is provided with leaded light ripple circle 8, leaded light ripple circle 8 includes that a plurality of layers set up including on leaded light post 7 and the annular light guide ring 81 of proportional contraction and set up leaded light ripple post 82 in inlayer annular light guide ring 81, annular light guide ring 81 is including setting up including the bottom light ring on leaded light post 7 and setting up the circular arc light ring on the bottom light ring, the cross-section of bottom light ring is isosceles trapezoid, outer light guide plate 6 slope sets up in cavity 102 export No. two, outer light guide plate 6 light-emitting one side sets up to circular arc groove 600.

During the in-service use, after LED lamp 2 sends out the light beam, light transmission is to the light guide ripple circle 8 in, because the annular light guide ring 81 bottom light ring of light guide ripple circle 8 is isosceles trapezoid, make the groove that forms the V type between the adjacent bottom light ring, and be provided with the circular arc light ring on the bottom light ring, light passes through annular ripple circle and the refraction back of light guide ripple post 82, transmit to interior light guide post 7, accomplish in the light guide post and transmit to outer light guide plate 6 along the light guide post after refracting many times, utilize circular arc groove 600 to form the focus in light-emitting one side of outer light guide plate 6, alleviate the divergence of light. When the LED lamp 2 is used, heat generated by the LED lamp 2 is not limited in the first cavity 100, and partial heat enters the second cavity 102 from the first cavity 100.

In the design, the cavity-divided design is formed by arranging the first cavity 100 and the second cavity 102, so that heat generated by the LED lamp 2 is timely dissipated, and the service life of the LED lamp 2 is prolonged. Through interior leaded light post 7, outer light guide plate 6 and leaded light ripple circle 8 for the leaded light is even, is difficult for producing yellow speckle halo or blue speckle halo. Through with outer light guide plate 6 and shell 1 integrated into one piece, shell 1 and closing plate 5 injection moulding for the leakproofness of cavity 100 No. one and cavity 102 No. two is better, and water-proof effects is good.

Specifically, the method comprises the following steps: as shown in fig. 4, a groove 9 is circumferentially formed in a housing 1 forming the first cavity 100, a plurality of partition plates 10 are further arranged in the groove 9, and the seal plate 5 is connected with the housing 1 through the groove 9 in an injection molding manner.

In actual production, after the PCB3 and the LED lamp 2 are mounted in the first cavity 100, injection molding is performed along the groove 9, and the sealing plate 5 formed by injection molding is partially embedded in the groove 9.

In the above design, through setting up recess 9 and set up division board 10 in recess 9 for the sealing plate 5 is moulded plastics the back and is connected more firmly with shell 1, strengthens the waterproof nature of cavity 100 and cavity 102 No. two.

Specifically, the method comprises the following steps: as shown in fig. 3 and 4, the cross section of the inner light guide pillar 7 is rectangular, and a gap is provided between the side of the inner light guide pillar 7 and the housing 1 forming the second cavity 102.

In actual use, after the inner light guide 7 receives the light beam, the light beam is refracted and then directly transmitted to the outer light guide plate 6.

In the above design, through the interval between shell 1 and interior leaded light post 7, can avoid shell 1 and interior leaded light post 7 direct contact to produce the influence of leading the light to interior leaded light post 7.

Specifically, the method comprises the following steps: as shown in fig. 1 and 2, a plurality of reinforcing ribs 11 are disposed on the outer side of the housing 1.

In the above design, the strength of the housing 1 can be made higher by providing the reinforcing ribs 11, so that the service life of the housing 1 is made longer.

Specifically, the method comprises the following steps: be provided with the bunch groove 12 that is used for the bunch on the shell 1, bunch groove 12 quantity is two, bunch groove 12 is circular arc groove 600.

In actual use, the lead 4 passes through the sealing shell and then is fixed on the wiring trough 12.

In the above design, the harness slot 12 can prevent the wire 4 from being wound after installation.

In the following detailed description, it should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.

Claims

1. The utility model provides a LED atmosphere lamp that leaded light is even, includes shell (1), LED lamp (2), with luminous LED lamp (2) electric connection's PCB (3) and with PCB (3) electric connection's wire (4), its characterized in that: the shell (1) penetrates through to form a first cavity (100) and a second cavity (102) which are communicated and have the same extending direction, the second cavity (102) is smaller than the first cavity (100), the PCB (3) and the LED lamp (2) are arranged in the first cavity (100), a sealing plate (5) is injected at the inlet end of the first cavity (100), the lead (4) extends out of the sealing plate (5), the outlet end of the second cavity (102) and the shell (1) are integrally formed with an outer light guide plate (6), an inner light guide column (7) is integrally formed with the outer light guide plate (6) at one side of the outer light guide plate (6) for receiving the light source, one side of the inner light guide column (7) for receiving the light source is provided with a light guide corrugated ring (8), the light guide corrugated ring (8) comprises a plurality of layers of annular light guide rings (81) which are arranged on the inner light guide column (7) and shrink in equal proportion and light guide corrugated columns (82) arranged in the annular light guide ring (81) at the innermost layer, the annular light guide ring (81) comprises a bottom aperture arranged on the inner light guide column (7) and an arc aperture arranged on the bottom aperture, the section of the bottom aperture is isosceles trapezoid, the outer light guide plate (6) is obliquely arranged at the outlet of the second cavity (102), and one light emitting side of the outer light guide plate (6) is provided with an arc groove (600).

2. The light-guiding uniform LED atmosphere lamp according to claim 1, wherein: a groove (9) is formed in the circumferential direction of a shell (1) forming the first cavity (100), a plurality of partition plates (10) are further arranged in the groove (9), and the sealing plate (5) is connected with the shell (1) through the groove (9) in an injection molding mode.

3. The light-guiding uniform LED atmosphere lamp according to claim 1, wherein: the cross section of the inner light guide column (7) is rectangular, and a gap is formed between the side part of the inner light guide column (7) and the shell (1) forming the second cavity (102).

4. The light-guiding uniform LED atmosphere lamp according to claim 1, wherein: the outer side of the shell (1) is provided with a plurality of reinforcing ribs (11).

5. The light-guiding uniform LED atmosphere lamp according to claim 1, wherein: be provided with bunch groove (12) that are used for the bunch on shell (1), bunch groove (12) quantity is two, bunch groove (12) are circular arc groove (600).