CN214580714U - Atmosphere lamp with uniform luminous effect - Google Patents
Atmosphere lamp with uniform luminous effect Download PDFInfo
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- CN214580714U CN214580714U CN202121240961.1U CN202121240961U CN214580714U CN 214580714 U CN214580714 U CN 214580714U CN 202121240961 U CN202121240961 U CN 202121240961U CN 214580714 U CN214580714 U CN 214580714U
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Abstract
The utility model provides an atmosphere lamp with uniform luminous effect, comprising a light guide plate and a PCBA circuit board with a light source, wherein the light guide plate is provided with an integrally formed light inlet section and a light outlet section, the PCBA circuit board is arranged on one side of the light outlet section, the light inlet section is formed at one end of the light outlet section and extends towards the direction close to the PCBA circuit board, the end surface of the light outlet section, which is far away from the light inlet section, is a luminous end surface, the end surface of the light inlet section, which is far away from the light outlet section, is a receiving end surface, and the luminous surface of the light source faces the receiving end surface; when light emitted by the light source enters the light inlet section through the receiving end face, the light enters the solid medium through the light refraction principle to generate the effect of turning to generate uniform light distribution, the light is acted in the light guide plate and can be transmitted to the light outlet end to be released by the light emitting end face.
Description
Technical Field
The utility model relates to the technical field of lamps and lanterns, concretely relates to even atmosphere lamp of luminous effect.
Background
With the popularization of automobiles, people have gradually increased requirements on automobile functionality, and more types of automobiles are provided with atmosphere lamps in the automobiles so as to improve the visual angle effect in the automobiles and increase the driving atmosphere, so that drivers feel happy and are prevented from being tired in the driving process.
At present, in order to further improve the visual effect, an LED atmosphere lamp is generally used, and the LED atmosphere lamp generally emits light outwards through a light guide plate. However, due to the structural design problem, the light guide plate is designed to be a flat plate structure, so that the position of the light emitting surface facing the LED lamp has higher brightness than other positions, the light emitting effect of the atmosphere lamp is not uniform, and a bright spot is visually apparent, which affects the aesthetic appearance and visual effect of the atmosphere lamp.
SUMMERY OF THE UTILITY MODEL
For solving foretell technical problem, the utility model provides an atmosphere lamp that luminous effect is even, through the refraction principle and the transform light transmission medium of light, change the emission direction of light, solved the inhomogeneous technical problem of atmosphere lamp luminous effect.
The technical scheme is as follows:
the utility model provides an atmosphere lamp with uniform luminous effect, including a light guide plate and a PCBA circuit board with a light source, wherein, the light guide plate is provided with an integrally formed light inlet section and a light outlet section, the PCBA circuit board is arranged at one side of the light outlet section, the light inlet section is formed at one end of the light outlet section and extends towards the direction close to the PCBA circuit board, the end surface of the light outlet section far away from the light inlet section is a luminous end surface, the end surface of the light inlet section far away from the light outlet section is a receiving end surface, and the luminous surface of the light source faces the receiving end surface; when light emitted by the light source enters the light inlet section through the receiving end face, the light enters the solid medium through the light refraction principle to generate the effect of turning to generate uniform light distribution, the light is acted in the light guide plate and can be transmitted to the light outlet end to be released by the light emitting end face.
Preferably, a support assembly is further included, a containing chamber with an outlet is formed inside the support assembly, the PCBA and the light guide plate are mounted in the containing chamber, and the light-emitting end face faces the outside of the outlet; form only export on the support assembly, the light-emitting section is installed on the export, can be with the effective leading-in exit of light, and the difficult dispersion when light guide plate conveying light.
Preferably, the light inlet section extends towards a direction far away from the light outlet section to form a fixing section, and the light guide plate is fixed on the bracket assembly through the fixing section; the fixing section is arranged for fixing the light guide plate on the support assembly, and if the light guide plate is fixed on the light inlet section or the light outlet section, the light emitting effect of the atmosphere lamp can be influenced.
Preferably, the PCBA circuit board is provided with a mounting hole, a support component for fixing the PCBA circuit board is arranged in the mounting hole, one end of the support component is locked on the bracket assembly through a bolt, the other end of the support component is supported at the bottom of the fixing section, the PCBA circuit board is mounted on each support component, and gaps are respectively left between two sides of the PCBA circuit board and the fixing section and between two sides of the PCBA circuit board and the bracket assembly; the light source that makes to send out the hair to scald can't press close to light guide plate and support assembly, prevents to damage because of the heat degree of light source.
Preferably, the bracket assembly comprises a first bracket and a second bracket, the fixed section is fixed on the first bracket, and the supporting part is locked on the second bracket through a bolt; this first support and second support enclose to close and can form and hold the cavity, also more convenient during the renewal part.
Preferably, fixing columns are arranged between the fixing section and the first support, one end of each fixing column is fixedly connected with the fixing section, and the other end of each fixing column is locked on the first support through a bolt; through the helicitic texture on the fixed column and the bolt cooperation fix the diapire at first support, when dismantling the convenience, use the bolt cooperation also more firm.
Preferably, the end surface of the light inlet section close to the light outlet section is provided with a reflecting inclined plane, and the reflecting inclined plane is provided with a plane structure; the reflection inclined plane is arranged to effectively reflect and transmit the light to the light-emitting section, so that the light is further effectively reflected, and the light is prevented from being scattered and reflected to other directions.
Preferably, the light source is an LED lamp, and the LED lamps are arranged on the PCBA circuit board; the LED lamp is more energy-saving, the cost is lower when the LED lamp needs to be replaced, and the LED lamp is convenient to install.
Preferably, it is characterized in that: the light-emitting section is of a curve or broken line structure; through foretell mounting structure, only need set the light-emitting section to required structure to need not set the light source to the structure of buckling, when saving the cost, also simplified on the technology of preparation PCBA circuit board.
Compared with the prior art, the beneficial effects of the utility model are that:
the atmosphere lamp with uniform luminous effect, which adopts the technical scheme, is characterized in that the mounting position of a PCBA circuit board and the structure of a light guide plate are improved, and through the matching of a light inlet section and a light outlet section, light mixing can be fully performed, so that people cannot see LED lamp beads from the appearance surface of the atmosphere lamp, the aesthetic feeling of the appearance is improved, the luminous brightness effect of the atmosphere lamp is uniform, the luminous efficiency of the atmosphere lamp is improved, the aesthetic feeling of the atmosphere lamp is improved, and the advanced design of automotive interior is reflected; meanwhile, when light flows and changes directions, only the structure of the light outlet section and the height of the light inlet section need to be adjusted adaptively, the position and the structure of the PCBA circuit board do not need to be changed, the cost is saved in the manufacturing process, and the manufacturing difficulty is effectively reduced.
Drawings
Fig. 1 is a schematic perspective view of an atmosphere lamp with uniform light emitting effect according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a cross-sectional view of an atmosphere lamp with uniform light emission;
fig. 4 is a schematic structural view of a light guide plate in the second embodiment.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, an atmosphere lamp with uniform light emitting effect mainly includes a PCBA circuit board 3 having a light source 31 and a light guide plate 4, wherein the PCBA circuit board 3 is disposed at one side of the light guide plate 4, a light emitting end face corresponding to the light source 31 is bent toward the PCBA circuit board 3 through one end of the light guide plate 4 and transmits light, and the light is uniformly distributed under the light refraction effect and released by the light guide plate 4.
Referring to fig. 2 and 3, the light guide plate 4 has an integrally formed light inlet section 41 and a light outlet section 42, the light inlet section 41 is bent toward the PCBA circuit board 3, an end surface of the light inlet section 41 away from the light outlet section 42 corresponds to the light source 31 as a receiving end surface 41a, the light outlet section 42 extends in a direction deviating from the light inlet section 41, an end surface of the light outlet section 42 in the extending direction serves as a light emitting end surface 42a, and the light emitting end surface 42a is used for releasing received light; the light source 31 emits light through the power supply of the PCBA circuit board 3, the receiving end face 41a receives light emitted by the light source 31, the light is transmitted through the gas medium to convert the solid medium, the light enters the solid medium and is turned, the light can be uniformly distributed and transmitted through the light refraction effect, the light gathering points of the light are dispersed, the light is uniformly distributed, the light entering section 41 transmits the light to the light exiting section 42, and the light emitting end face 42a on the light exiting section 42 releases the uniformly distributed light.
Referring to fig. 1, the outer side of the atmosphere lamp with uniform lighting effect is further provided with a support assembly, the support assembly comprises a first support 1 and a second support 2, the first support 1 and the second support 2 can form a containing chamber which is enclosed to form an outlet 5, and the light guide plate 4 and the PCBA circuit board 1 are installed in the containing chamber; the light inlet section 41 extends in a direction far away from the light outlet section 42 to form a fixing section 43, the PCBA circuit board 2 and the fixing section 43 are parallel to each other, a fixing column 44 is arranged on the fixing section 43, a threaded structure is arranged inside the fixing column 44, the light guide plate 4 is fixed at the bottom of the first support 1 through the matching of a bolt and the fixing column 44, the light outlet section 42 is fixed in the outlet 5, the light emitting end face 42a faces the direction of the outlet 5, and the light emitting end face is exposed outside the atmosphere lamp device through the outlet 5 to release refracted light.
A mounting hole is formed in the PCBA circuit board 2, a supporting component 32 is arranged in the mounting hole, one end of the supporting component 32 is provided with a threaded structure, the PCBA circuit board 2 is fixed on the second support 2 through the matching of a bolt and the threaded structure at one end of the supporting component 32, the other end of the supporting component 32 is supported against the bottom of the fixed section 43, and the mounting position of the PCBA circuit board 2 is fixed; through the support of the support component 32, gaps are respectively left between the two sides of the light source 31 and the fixing section 43 and between the two sides of the light source 31 and the bracket assembly, so that the light guide plate 4 and the bracket assembly are effectively prevented from being damaged by heat generated by the light source 31, the light transmission effect is reduced, or the atmosphere lamp fails to operate due to component damage.
One end of the light inlet section 41 close to the light outlet section 42 is a reflection inclined surface 41b, the reflection inclined surface 41b is arranged to be of a plane structure, and is deviated towards the direction of the light outlet section 42, so that light can be fully mixed, more light can be transmitted to the light outlet section 42, the light is released by the light emitting end surface 42a, and the problem that the brightness of the light emitting end surface 42a is poor when the light is transmitted to the light outlet section 42 through the light inlet section 41 is effectively solved.
Another embodiment of the present invention is also possible, as shown in fig. 4, the other structure of the another embodiment is the same as that of the first embodiment, and thus will not be described, the light-emitting section 42 may be configured in a special-shaped structure along the length direction, the special-shaped structure may be a curved line or a broken line structure, a wave-shaped structure formed by the curved line and the broken line, and the like, the light emitting effect of the ambience lamp is generated by changing the flowing direction of the light of the ambience lamp through the structure of the light emitting section 42, and can also be arranged in a required shape structure, the flowing direction of the light is changed through the structure of the light guide plate 4, the flowing direction of the light does not need to be changed through the installation position of the light source 31, the PCBA circuit board 3 is set to be in other shapes, so that the cost for manufacturing the special-shaped PCBA circuit board 3 is saved, and various flowing light effects are obtained.
The light source 31 is preferably a plurality of LED lamps, the LED lamps are uniformly distributed on the PCBA circuit board 3, the interval between the LED lamps is set to be 13-18mm, comparison is carried out according to actual effects, and when the interval between the LED lamps is preferably 15mm, the best effect of reflecting flowing light is achieved; other spacing dimensions may be provided as desired to achieve the light effect.
The foregoing detailed description describes embodiments of the 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 above 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (9)
1. An atmosphere lamp with uniform light emitting effect, comprising a light guide plate (4) and a PCBA circuit board (3) with a light source (31), characterized in that: light guide plate (4) have integrated into one piece's light inlet section (41) and light outlet section (42), PCBA circuit board (3) set up the one side at light outlet section (42), light inlet section (41) shaping is in the one end of light outlet section (42) to the orientation extends near PCBA circuit board's (3) direction, the one end terminal surface that light inlet section (41) were kept away from in light outlet section (42) is for luminous terminal surface (42a), the one end terminal surface that light outlet section (42) were kept away from in light inlet section (41) is for receiving terminal surface (41a), the light emitting area of light source (31) is towards receiving terminal surface (41 a).
2. The uniformly luminous effect atmosphere lamp of claim 1, wherein: the PCBA circuit board and the light guide plate are mounted in the accommodating cavity, and the light-emitting end face (42a) faces out of the outlet (5).
3. The uniformly luminous effect atmosphere lamp of claim 2, wherein: the light inlet section (41) extends towards the direction far away from the light outlet section (42) to form a fixing section (43), and the light guide plate (4) is fixed on the support assembly through the fixing section (43).
4. The uniformly luminous effect atmosphere lamp of claim 3, wherein: be provided with the mounting hole on PCBA circuit board (3), be provided with support component (32) of fixed PCBA circuit board (3) in the mounting hole, the bolt locking is passed through on the support assembly to the one end of support component (32), and the other end supports the bottom at canned paragraph (43), PCBA circuit board (3) are installed on each support component (32), and both sides respectively with canned paragraph (43) and support assembly between all leave the clearance.
5. The uniformly luminous effect atmosphere lamp of claim 4, wherein: the support assembly comprises a first support (1) and a second support (2), the fixing section (43) is fixed on the first support (1), and the supporting part (32) is locked on the second support (2) through a bolt.
6. The uniformly luminous effect atmosphere lamp of claim 5, wherein: be provided with fixed column (44) between fixed section (43) and first support (1), the one end of each fixed column (44) all with fixed section (43) fixed connection, the other end passes through the bolt locking on first support (1).
7. The uniformly luminous effect atmosphere lamp according to any one of claims 1 to 6, wherein: the end face of the light inlet section (41) close to the light outlet section (42) is provided with a reflecting inclined plane (41b), and the reflecting inclined plane (41b) is arranged in a plane structure.
8. The uniformly luminous effect atmosphere lamp of claim 1, wherein: the light source (31) is an LED lamp, and the LED lamp is arranged on the PCBA circuit board (3).
9. The uniformly luminous effect atmosphere lamp according to any one of claims 1 to 6, wherein: the light-emitting section (42) is of a curve or broken line structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240961.1U CN214580714U (en) | 2021-06-04 | 2021-06-04 | Atmosphere lamp with uniform luminous effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240961.1U CN214580714U (en) | 2021-06-04 | 2021-06-04 | Atmosphere lamp with uniform luminous effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214580714U true CN214580714U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240961.1U Active CN214580714U (en) | 2021-06-04 | 2021-06-04 | Atmosphere lamp with uniform luminous effect |
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| CN (1) | CN214580714U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034020A (en) * | 2021-11-30 | 2022-02-11 | 重庆惠科金扬科技有限公司 | Light assembly and display device |
| CN115164120A (en) * | 2022-07-14 | 2022-10-11 | 重庆睿博光电股份有限公司 | Three-dimensional linear atmosphere lamp structure |
| WO2024021725A1 (en) * | 2022-07-29 | 2024-02-01 | 杭州涂鸦信息技术有限公司 | Backlight structure and wall-mounted central control screen |
-
2021
- 2021-06-04 CN CN202121240961.1U patent/CN214580714U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034020A (en) * | 2021-11-30 | 2022-02-11 | 重庆惠科金扬科技有限公司 | Light assembly and display device |
| CN114034020B (en) * | 2021-11-30 | 2024-05-14 | 重庆惠科金扬科技有限公司 | Light assembly and display device |
| CN115164120A (en) * | 2022-07-14 | 2022-10-11 | 重庆睿博光电股份有限公司 | Three-dimensional linear atmosphere lamp structure |
| CN115164120B (en) * | 2022-07-14 | 2024-03-15 | 重庆睿博光电股份有限公司 | Structure of stereoscopic linear atmosphere lamp |
| WO2024021725A1 (en) * | 2022-07-29 | 2024-02-01 | 杭州涂鸦信息技术有限公司 | Backlight structure and wall-mounted central control screen |
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