CN213577318U

CN213577318U - Lamp structure

Info

Publication number: CN213577318U
Application number: CN202022949691.3U
Authority: CN
Inventors: 沈一帆; 耿晓仁; 张颖
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-29
Anticipated expiration: 2030-12-08

Abstract

The utility model provides a lamp structure, which comprises a bracket, a first light guide and an inner lamp shade, wherein the first light guide is arranged on the bracket, and the inner lamp shade is arranged adjacent to the bracket; the first light guide is positioned at the end part of the bracket and is arranged adjacent to one end of the inner lampshade; the inner lampshade is provided with a plurality of strip-shaped grooves. The utility model provides a lamp structure obtains the luminous effect of banding line through setting up the recess on interior lamp shade, simple structure easily makes, does not need additionally to increase the quantity of light guide, is favorable to simplifying the structure of whole lamp, reduces whole lamp volume, simultaneously, still is favorable to reduce cost.

Description

Lamp structure

Technical Field

The utility model relates to a car light lighting technology field particularly, relates to a lamps and lanterns structure.

Background

At present, in an automobile lighting lamp, the effect of realizing strip-shaped line light emission is generally realized by light guide, but the structure of the whole lamp is complex and the manufacturing difficulty of the lamp is increased due to the fact that the light guide is used for realizing the line light emission.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem realize through the light-guide that the line is luminous to lead to the structure of whole lamp complicated.

In order to solve the above problems, the present invention provides a lamp structure, which comprises a support, a first light guide and an inner lampshade, wherein,

the first light guide is arranged on the bracket, and the inner lampshade is arranged adjacent to the bracket;

the first light guide is positioned at the end part of the bracket and is arranged adjacent to one end of the inner lampshade;

the inner lampshade is provided with a plurality of strip-shaped grooves.

Optionally, the cross section of the groove is in a polygonal structure.

Optionally, the bracket comprises a bracket body with a plate-shaped structure, and a first accommodating cavity arranged at one end of the bracket body; the first light guide is arranged in the first accommodating cavity; the inner lampshade comprises a lampshade body with a plate-shaped structure; the lampshade body is a white sheet; the cavity is formed between the lampshade body and the bracket body; the groove is arranged on the lampshade body.

Optionally, the lamp shade further comprises a reflecting structure, and the reflecting structure is located between the bracket body and the lamp shade body.

Optionally, the reflection structure includes a mirror, and an aluminum film is disposed on the mirror.

Optionally, the inner lampshade further comprises a shielding part; the shielding part is a black sheet; the shielding part is connected to one side of the lampshade body far away from the support, and is located on the outer side of the first accommodating cavity.

Optionally, the light source further comprises a second light guide, the second light guide is mounted on the bracket, and the second light guide is arranged at two ends of the bracket opposite to the first light guide.

Optionally, a second accommodating cavity is arranged on the bracket, and the second accommodating cavity and the first accommodating cavity are oppositely arranged at two ends of the bracket body; the second light guide is arranged in the second accommodating cavity.

Optionally, the inner lampshade further comprises a bent portion, the bent portion is connected to one end of the lampshade body, which is far away from the shielding portion, and the bent portion is bent towards one side close to the bracket, so as to cover the second accommodating cavity; the bent part is a white sheet.

Optionally, the outer side of the bent portion is uniformly provided with a pattern structure.

Compared with the prior art, the utility model provides a lamp structure has following advantage:

the utility model provides a lamp structure obtains the luminous effect of banding line through setting up the recess on interior lamp shade, simple structure easily makes, does not need additionally to increase the quantity of light guide, is favorable to simplifying the structure of whole lamp, reduces whole lamp volume, simultaneously, still is favorable to reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of a lamp structure according to the present invention;

fig. 2 is a side view of the lamp structure according to the present invention;

fig. 3 is a line light-emitting effect diagram of the lamp structure according to the present invention;

fig. 4 is a schematic diagram of a light path of the lamp structure of the present invention.

Description of reference numerals:

1-a scaffold; 11-a stent body; 12-a first containing cavity; 13-a second containing cavity; 2-a first light guide; 3-inner lampshade; 31-a groove; 32-the lamp shade body; 33-a shielding; 34-a bending part; 4-a cavity; 5-a reflective structure; 6-second light guide.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used merely for simplifying the description, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present disclosure, unless otherwise expressly stated or limited, a first feature "on" or "under" a first feature may comprise the first feature and a second feature in direct contact, or may comprise the first feature and the second feature not in direct contact but in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the existing automobile lighting lamp, a strip-shaped line light-emitting effect is realized through light guide; the light guide is used for realizing line luminescence, the number of the light guides can be increased, the volume of the light guides is increased, the structure of the whole lamp is complex, the process and the manufacturing difficulty are increased, the cost is increased, in the luminescence effect obtained by realizing line luminescence through the light guides, lines are thick, and the effect of dense luminescence of thin lines is difficult to realize.

In order to solve the problem that the whole lamp structure is complex due to the fact that line luminescence is realized through light guide at present, the utility model provides a lamp structure, as shown in fig. 1 and fig. 2, the lamp structure comprises a support 1, a first light guide 2 and an inner lampshade 3, wherein the first light guide 2 is installed on the support 1, the inner lampshade 3 is arranged adjacent to the support 1, and the inner lampshade 3 can be installed on a shell of the whole lamp and also can be installed on the lampshade of the whole lamp; in the application, the material of the support 1 is preferably plastic, and further preferably, the color of the support 1 is white; the first light guides 2 are positioned at the end of the bracket 1, and the number of the first light guides 2 can be one or two or more; further, in the present application, the first light guide 2 is disposed adjacent to one end of the inner lamp housing 3, so that the light emitted from the first light guide 2 can enter the inner lamp housing 3; it is further preferred that the first light guide 2 is adjacent to the inner housing 3, and the first light guide 2 and the inner housing 3 have the same height or approximately the same height, so as to ensure that most of the light emitted from the first light guide 2 can enter the inner housing 3; a cavity 4 is formed between the inner lampshade 3 and the bracket 1, so that a small part of light rays emitted by the first light guide 2 enter the cavity 4; the inner lampshade 3 is provided with a plurality of strip-shaped grooves 31, and the strip-shaped grooves 31 can be arranged on the inner side of the inner lampshade 3 or on the outer side of the inner lampshade 3; the strip-shaped groove 31 is preferably arranged on the inner side of the inner lampshade 3.

Specifically, the inner side of the inner housing 3 in this application means the side of the inner housing 3 located in the cavity 4; conversely, the outer side of the inner cap 3 refers to the side of the inner cap 3 facing away from the cavity 4.

The quantity and the size of recess 31 on interior lamp shade 3, the distance between the adjacent recess 31 all can be decided according to the demand, through adjusting the quantity, the size of recess 31, the distance between the adjacent recess 31, can adjust the line light-emitting effect who obtains.

When the lamp structure is used, light rays emitted by the first light guide 2 enter the inner lampshade 3, and the first light guide 2 is arranged adjacent to one end of the inner lampshade 3, so that the first light guide 2 is positioned at the end part of the inner lampshade 3, and most of the light rays emitted by the first light guide 2 enter the inner lampshade 3; as shown in fig. 4, most of the light rays in the inner lampshade 3 are parallel or approximately parallel to the distribution direction of the inner lampshade 3, so that most of the light rays are transmitted forwards in the inner lampshade 3 in a total reflection mode and cannot be transmitted out of the inner lampshade 3; this application is through setting up banding recess 31 on lamp shade 3 including for when being located the light of lamp shade 3 in and meetting recess 31, after the inner wall refraction of recess 31, make the total reflection state of light destroyed, change the direction of travel, lamp shade 3 in the transmission goes out, obtains banding line light effect in the outside of lamp shade 3 including.

Referring to fig. 3, in the lamp structure provided by the present application, a small amount of light may penetrate through the inner lampshade 3 at a position between the adjacent grooves 31; and recess 31 department, because light has carried out effects such as refraction on the inner wall of recess 31, has changed the incident direction of light for a large amount of light is seen through from recess 31 department, consequently, the line light-emitting effect that the lamps and lanterns structure that provides through this application obtained, for many bright threadiness light, then be the dark space between the adjacent threadiness light.

This application is through setting up a plurality of banding recesses 31 on lamp shade 3 including, refracts the effect to the light through recess 31, changes the incident direction of light for the light volume of penetrating out in the recess 31 is greater than the light volume of penetrating out from other positions on lamp shade 3 in, thereby obtains banding line light effect.

The utility model provides a lamp structure obtains banding line light emitting effect through setting up recess 31 on inner lamp cover 3, simple structure easily makes, does not need additionally to increase the quantity of light guide, is favorable to simplifying the structure of whole lamp, reduces whole lamp volume, simultaneously, still is favorable to reduce cost.

In addition, the lamp structure that this application provided can also adjust the luminous effect of regulation line through the quantity to recess 31, size and the distance etc. between the adjacent recess 31 to make the lamp structure that this application provided can be applicable to multiple occasion, be favorable to expanding application range. Specifically, the number of the grooves 31 is preferably 7.

The cross-section of the groove 31 may be of different geometric shapes; in the lamp structure, the light quantity transmitted out is increased by refracting light through the inner wall of the groove 31, so that a line light-emitting effect is obtained, and in order to improve the refraction effect of the inner wall of the groove 31 on the light and further improve the transmission quantity of the light, the cross section of the groove 31 is preferably of a polygonal structure; further, the cross section of the groove 31 is preferably triangular.

Specifically, the bracket 1 in the present application includes a bracket body 11 having a plate-shaped structure, and a first accommodating cavity 12 disposed at one end of the bracket body 11, where the shape and size of the first accommodating cavity 12 are both adapted to the first light guide 2, and the first light guide 2 is disposed in the first accommodating cavity 12; the inner lampshade 3 comprises a lampshade body 32 with a plate-shaped structure, and the lampshade body 32 is preferably arranged in parallel with the bracket body 11; it should be noted that the plate-shaped structure in the present application may be a flat plate-shaped structure, or may be an arc plate-shaped structure; the lampshade body 32 is a white sheet so that part of light can be transmitted out of the inner lampshade 3 through the lampshade body 32; a cavity 4 is formed between the lampshade body 32 and the bracket body 11; the groove 31 is disposed on the lampshade body 32, and the groove 31 is preferably disposed on the inner surface of the lampshade body 32.

In light entering lamp shade body 32 that first light guide 2 launches, a few light rays that shine on lamp shade body 32 pass through the region between the adjacent recess 31 and see out, reach the light of recess 31 department, after recess 31 redirecting, increased the volume of seeing through of light to obtain brighter strip light through recess 31, outstanding fine rule luminance improves the luminous effect of line.

For the utilization ratio that improves light, this lamps and lanterns structure of this application further preferred still includes reflection configuration 5, and this reflection configuration 5 is located cavity 4, and this reflection configuration 5 is located between support body 11 and the lamp shade body 32 promptly to in the light reflection to the lamp shade body 32 that will get into cavity 4 a small amount of through reflection configuration 5, thereby improve light utilization ratio, increase the light volume of following recess 31 and passing through, improve the line luminous effect.

The reflecting structure 5 can be any structure capable of reflecting light rays to the lampshade body 32; for example, the reflective structure 5 may be disposed on an inner side surface of the bracket body 11, that is, a surface of the bracket body 11 located in the cavity 4, so as to reflect light incident on the inner side surface of the bracket body 11 to the lampshade body 32; the reflective structure 5 may be an aluminum film disposed on the inner side of the support body 11.

Preferably, the reflective structure 5 includes a reflector, and an aluminum film is disposed on the reflector. Specifically, in order to guarantee the reflection effect, the preferred speculum of this application is installed on support 1, and the shape of this speculum and the shape looks adaptation of lamp shade body 32.

Further, the inner cover 3 in the present application further includes a shielding portion 33; the shielding part 33 is a black sheet; the shielding part 33 is connected to one side of the lampshade body 32 far away from the cavity 4, namely, the shielding part 33 is connected to one side of the lampshade body 32 far away from the support 1, and the shielding part 33 is located at the outer side of the first accommodating cavity 12, so that the first light guide 2 is covered by the shielding part 33, light emitted by the first light guide 2 is prevented from being emitted from a gap between the lampshade body 32 and the support 1, on one hand, the utilization rate of the light is improved, and on the other hand, the linear light emitting effect is increased.

Further, the lamp structure provided by the present application further includes a second light guide 6, where the second light guide 6 is mounted on the bracket 1, and the second light guide 6 and the first light guide 2 are disposed at two ends of the bracket 1 opposite to each other, that is, the second light guide 6 is disposed at one end of the bracket 1 far away from the first light guide 2.

Through setting up second light guide 6, on the basis of guaranteeing the luminous effect of lamps and lanterns structure line, further improve illuminating effect.

Further, a second accommodating cavity 13 is arranged on the bracket 1 in the present application, the second accommodating cavity 13 and the first accommodating cavity 12 are arranged at two ends of the bracket body 11 oppositely, that is, the second accommodating cavity 13 is arranged at one end of the bracket body 11 far away from the first accommodating cavity 12; the second receiving cavity 13 is shaped and sized to fit the second light guide 6, the second light guide 6 being disposed within the second receiving cavity 13.

Correspondingly, the inner lamp shade 3 in the present application further includes a bending portion 34, the bending portion 34 is connected to one end of the lamp shade body 32 far away from the shielding portion 33, and the bending portion 34 is bent toward one side close to the bracket 1 for covering the second accommodating cavity 13; the bent portion 34 is a white piece.

The light emitted from the second light guide 6 is emitted from the side surface through the bent portion 34; light that second light guide 6 launches in this application is mutually perpendicular with kink 34, and kink 34 is white piece, consequently, and light sees through kink 34 back, obtains a branch of thick, and bright strong light to through the lamps and lanterns structure that this application provided, can obtain one kind and have a thick strip light to and a plurality of thin strip light's linear light.

For the illumination effect of further improvement lamps and lanterns structure, this application is preferred evenly to be provided with the decorative pattern structure in the outside of kink 34 to improve the degree of consistency of illumination through the decorative pattern of even setting, improve illumination luminance.

According to the lamp structure provided by the application, the black sheet and the white sheet are arranged on the inner lampshade 3, so that a lampshade structure with a double-color structure is obtained; further, the white sheet is provided with a groove 31 to refract light, so that a strip-shaped linear light effect is obtained; the utility model provides a lamp structure, simple to operate, optical property are good, and application scope is wide.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. A lamp structure, comprising a holder (1), a first light guide (2) and an inner bulb (3), wherein,

the first light guide (2) is arranged on the bracket (1), and the inner lampshade (3) is arranged adjacent to the bracket (1);

the first light guide (2) is positioned at the end part of the bracket (1), and the first light guide (2) is arranged adjacent to one end of the inner lampshade (3);

the inner lampshade (3) is provided with a plurality of strip-shaped grooves (31).

2. A lamp structure as claimed in claim 1, characterized in that the cross-section of said recess (31) is of polygonal configuration.

3. A lamp structure according to claim 1, characterized in that said bracket (1) comprises a bracket body (11) of plate-like structure, and a first housing chamber (12) arranged at one end of said bracket body (11); the first light guide (2) is arranged in the first accommodation cavity (12); the inner lampshade (3) comprises a lampshade body (32) with a plate-shaped structure; the lampshade body (32) is a white sheet; the groove (31) is arranged on the lampshade body (32).

4. A lamp structure as claimed in claim 3, characterized by further comprising a reflective structure (5), said reflective structure (5) being located between said bracket body (11) and said lampshade body (32).

5. Lamp structure according to claim 4 characterized in that said reflecting structure (5) comprises a reflector and that said reflector is provided with an aluminum film.

6. A lamp structure as claimed in any one of claims 3 to 5, characterized in that said inner lamp shade (3) further comprises a shielding portion (33); the shielding part (33) is a black sheet; the shielding part (33) is connected to one side, far away from the support (1), of the lampshade body (32), and the shielding part (33) is located on the outer side of the first accommodating cavity (12).

7. A lamp structure as claimed in claim 6, characterized in that it further comprises a second light guide (6), said second light guide (6) being mounted on said holder (1), and said second light guide (6) being arranged at both ends of said holder (1) opposite to said first light guide (2).

8. Lamp structure according to claim 7, characterized in that said bracket (1) is provided with a second housing cavity (13), said second housing cavity (13) being arranged at the two ends of said bracket body (11) opposite to said first housing cavity (12); the second light guide (6) is arranged in the second accommodating cavity (13).

9. The lamp structure according to claim 8, wherein the inner lampshade (3) further comprises a bent portion (34), the bent portion (34) is connected to an end of the lampshade body (32) away from the shielding portion (33), and the bent portion (34) is bent toward a side close to the bracket (1) for covering the second accommodating cavity (13); the bending part (34) is a white sheet.

10. The lamp structure of claim 9, characterized in that the outside of the bent portion (34) is uniformly provided with a pattern structure.