CN215220171U - Light leakage preventing lamp housing for vehicle - Google Patents

Abstract

The utility model discloses a light leakage preventing lamp shell for a vehicle, which comprises a covering part, wherein the covering part comprises a panel made of a light-transmitting material and a side wall which is arranged at the edge of the panel in a surrounding way and extends towards the direction far away from the inner surface of the panel; the inner surface coating of the panel of light-permeable has the shading coating to set up fretwork portion on the shading coating, in order to ensure that the LED lamp in the lamp body can pass through the fretwork portion printing opacity, show corresponding character, the light of permeating into the panel side can only carry out the total reflection, prevents that light from panel side from revealing through the first fillet between the surface of panel and the surface of lateral wall.

Description

Light leakage preventing lamp housing for vehicle

Technical Field

The utility model relates to an automobile-used accessory field especially relates to an automobile-used lamp body of leak protection light.

Background

At present, gear display characters are generally arranged on a central control panel in domestic and foreign automobiles, so that a user can judge which gear the automobile is in, the characters are required to be displayed obviously, and the phenomena of light leakage and the like on the side surface of the display character panel are not allowed to exist.

In order to achieve the effect of side light leakage prevention, the prior art mostly solves the problems in terms of materials and surface treatment processes, such as spraying a light shielding material on the front surface of the display panel and laser engraving characters, or spraying a light shielding material on the back surface of the display panel (the back surface spraying often needs to perform side surface spraying of the display panel to achieve the effect, which is high in cost), but the cost may be increased or the implementation difficulty may be increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a light leak-proof lamp shell for vehicles to solve the problem that the current display character panel can't compromise low cost and light leak-proof.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a lamp body for leak protection light, is including hiding the portion, hide the portion including the panel that adopts printing opacity material to make and locate with encircling the edge of panel and towards keeping away from the lateral wall that the direction of the internal surface of panel extends, the internal surface of panel is equipped with the shading coating, the shading coating is equipped with fretwork portion, the surface of panel with junction between the surface of lateral wall is equipped with first fillet.

In certain alternative embodiments, the junction between the inner surface of the panel and the inner surface of the sidewall is provided with a second rounded corner having a radius smaller than the radius of the first rounded corner.

In certain alternative embodiments, the cover portion further comprises an extension portion disposed around the cover portion, the extension portion comprising a first extension piece and a second extension piece, one side of the first extension piece being connected to the side wall, the other side of the first extension piece extending outwardly of the cover portion and being connected to the second extension piece, the second extension piece extending away from the inner surface of the panel.

In some optional embodiments, the second extending member is provided with a plurality of connecting members, and the connecting members are provided with connecting through holes penetrating through two sides of the connecting members.

In some alternative embodiments, the end of the connecting piece is provided with a guide block.

In some optional embodiments, the second extending member is provided with positioning blocks at two sides of the connecting member.

In some optional embodiments, a limiting member is disposed on the second extending member and perpendicular to the connecting member.

In certain alternative embodiments, the radius of the first rounded corner is greater than the thickness of the panel.

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

the inner surface coating of the panel of light-permeable has the shading coating to set up fretwork portion on the shading coating, in order to ensure that the LED lamp in the lamp body can pass through the fretwork portion printing opacity, show corresponding character, the light of permeating into the panel side can only carry out the total reflection, prevents that light from panel side from revealing through the first fillet between the surface of panel and the surface of lateral wall.

Drawings

Fig. 1 is a rear view schematically showing a light leak preventing vehicular lamp housing of the utility model;

fig. 2 is a schematic front view of the light leak-proof vehicular lamp housing of the utility model;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 5 is a schematic side view of the light leak preventing vehicular lamp housing of the present invention;

in the figure:

10. a cover portion; 11. a panel; 111. a hollow-out section; 12. a side wall; 13. a first rounded corner; 14. a second rounded corner; 20. an extension portion; 21. a first extension member; 22. a second extension member; 30. a connecting member; 31. a connecting through hole; 32. a guide block; 40. positioning blocks; 50. and a limiting member.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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.

Referring to fig. 1 to 5, schematically showing the light leakage preventing lamp housing for vehicle of the present invention, including the covering portion 10, the covering portion 10 includes a panel 11 and a sidewall 12, the panel 11 is made of transparent material, such as transparent plastic and glass. The side wall 12 is disposed around and perpendicular to the edge of the panel 11, and the side wall 12 extends toward a direction away from the inner surface of the panel 11, and the panel 11 and the side wall 12 form a receiving space for receiving the LED lamp.

The internal surface of panel 11 is equipped with the shading coating, and the shading coating can be the shading and spray paint, is equipped with fretwork portion 111 on the shading coating, and the fretwork shape of fretwork portion 111 is corresponding vehicle gear character, and when the LED lamp was lighted, light shines to the external world through fretwork portion 111, and the user can observe the gear that the vehicle was located at present. As shown in fig. 3 to 5, a first rounded corner 13 is formed at a connection between the outer surface of the panel 11 and the outer surface of the sidewall 12, and the first rounded corner 13 can ensure that light penetrating into the side of the panel 11 can only be totally reflected, thereby preventing the light from being emitted from the side of the panel 11.

Specifically, the junction between the inner surface of the panel 11 and the inner surface of the side wall 12 is provided with a second fillet 14, the radius of the second fillet 14 is smaller than the radius of the first fillet 13, and the radius of the first fillet 13 is larger than the thickness of the panel 11.

The light leakage preventing vehicular lamp housing further comprises an extending portion 20 disposed around the covering portion 10, the extending portion 20 comprises a first extending portion 21 and a second extending portion 22, that is, the first extending portion 21 and the second extending portion 22 are both annular, one side of the first extending portion 21 is connected to the sidewall 12, the other side of the first extending portion 21 extends toward the outer side of the covering portion 10 and is connected to the second extending portion 22, and the second extending portion 22 extends in a direction away from the inner surface of the panel 11, preferably, the first extending portion 21 is parallel to the panel 11, and the second extending portion 22 is parallel to the sidewall 12.

As shown in fig. 3 and 5, the second extending member 22 is provided with a plurality of connecting members 30, the connecting members 30 are provided with connecting through holes 31 penetrating through both sides thereof, the connecting members 30 are used for being embedded into connecting grooves of the vehicle central control area, and the connecting through holes 31 are used for being hooked with hooks in the connecting grooves so as to fix the light-leakage-proof lamp housing for the vehicle in the central control area of the vehicle. Wherein, the end of the connecting piece 30 is provided with a guide block 32.

In some alternative embodiments, the second extension 22 is provided with positioning blocks 40 on both sides of the connecting member 30 for mating with positioning slots in the vehicle's center control area.

In some alternative embodiments, the second extending member 22 is provided with a limiting member 50 disposed perpendicular to the connecting member 30.

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

the inner surface coating of panel 11 that can be light-permeable has the shading coating to set up fretwork portion 111 on the shading coating, in order to ensure that the LED lamp in the lamp body can pass through the light transmission of fretwork portion 111, show corresponding character, the light of permeating panel 11 side can only be carried out the total reflection to the first fillet 13 between the surface of panel 11 and the surface of lateral wall 12, prevents that light from 11 sides from passing through.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. The utility model provides a lamp body for vehicle of leak protection light, its characterized in that, is including hiding the portion, it locates including the panel that adopts printing opacity material to make and surrounding the edge of panel and towards keeping away from the lateral wall that the direction of the internal surface of panel extends, the internal surface of panel is equipped with the shading coating, the shading coating is equipped with fretwork portion, the surface of panel with junction between the surface of lateral wall is equipped with first fillet.

2. The automotive lighthouse of claim 1, wherein a junction between the inner surface of the panel and the inner surface of the sidewall is provided with a second rounded corner, the radius of the second rounded corner being smaller than the radius of the first rounded corner.

3. The light leakage preventing vehicular lamp housing according to claim 1, further comprising an extension portion disposed around the cover portion, the extension portion comprising a first extension piece and a second extension piece, one side of the first extension piece being connected to the side wall, the other side of the first extension piece extending toward an outer side of the cover portion and being connected to the second extension piece, the second extension piece extending away from the inner surface of the panel.

4. The lamp housing for preventing light leakage of claim 3, wherein the second extending member has a plurality of connecting members, and the connecting members have connecting through holes penetrating through both sides thereof.

5. The lamp housing for preventing light leakage in a vehicle as claimed in claim 4, wherein a guide block is disposed at the end of the connecting member.

6. The lamp housing for preventing light leakage in a vehicle as claimed in claim 4, wherein the second extending member is provided with positioning blocks at two sides of the connecting member.

7. The lamp housing for preventing light leakage of claim 4, wherein a position-limiting member is disposed on the second extending member and perpendicular to the connecting member.

8. The antileak lamp housing for a vehicle as set forth in claim 1, wherein the radius of the first rounded corner is larger than the thickness of the panel.

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