CN214930287U

CN214930287U - Instrument panel edge lamp strip structure

Info

Publication number: CN214930287U
Application number: CN202022649711.5U
Authority: CN
Inventors: 何刚
Original assignee: Zhejiang Zero Run Technology Co Ltd
Current assignee: Zhejiang Leapmotor Technology Co Ltd; Zhejiang Zero Run Technology Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-30
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a panel board edge lamp area structure, including a plurality of lamp pearl assemblies and leaded light strip, characterized by, the leaded light strip is the annular, outwards stretch out a plurality of guide ends in leaded light strip side, the lamp pearl assembly is fixed on the guide end terminal surface, leaded light strip bottom is equipped with the leaded light tooth, lamp pearl assembly includes the PCB module and establishes the lamp pearl on the PCB module, be equipped with the recess on the guide end terminal surface, lamp pearl embedding recess, and the lamp pearl supports on the grooved underside, still include the base, be equipped with the assembly groove on the base, lamp pearl assembly embedding assembly inslot and assembly groove fixed connection still are equipped with the trough of lamp on the base, in the leaded light strip embedding trough of lamp, guide end light-directing structure directly introduces lamp pearl light in the leaded light strip, avoids the lamp pearl intensive arranging, effectively utilizes light. The light is introduced by the multiple guide ends, the multiple light rays are overlapped along the direction of the optical axis, and the light rays are uniform. The leaded light strip flexible adapts to diversified molding demand, and it is convenient to install.

Description

Instrument panel edge lamp strip structure

Technical Field

The utility model relates to an indicating instrument light guide ring field especially relates to a panel board edge lamp area structure.

Background

The instrument panel edge lighting device in the prior art adopts a large number of lamp beads to be overlapped, and the light of the lamp beads is integrally lighted by matching with the diffusion plate, so that the problems of strong local light, poor dense LED arrangement heat extraction performance, difficulty in random modeling and complex installation process exist;

for example, a chinese patent document discloses "a motorcycle dashboard using LED backlight", which publication No. CN105459896 includes a dashboard main body and an LED backlight provided on the dashboard main body, the LED backlight including a first LED light emitting unit, a second LED light emitting unit, and a third LED light emitting unit, the first LED light emitting unit, the second LED light emitting unit, and the third LED light emitting unit emitting light of different colors, respectively. The LED backlight source has the advantages of long service life, reliability, durability, bright color, difficulty in fading and the like, and the color of the LED backlight source of the motorcycle instrument panel is variable, different visual effects are generated, the motorcycle instrument panel is dynamic and fashionable, and the motorcycle instrument panel can be fully matched with a specific use environment and is beneficial to driving. The light intensity of the LED is adjusted by adopting the multiple layers of hard light guide diffusion layers, the LED is not easy to shape randomly, and the installation procedure is complex.

Disclosure of Invention

The utility model relates to an overcome prior art's existence local light stronger, LED arranges intensive heat extraction performance poor, should not model at will, and the problem that the installation procedure is complicated provides a light and lights even, the convenient panel board edge lamp area structure of installation of molding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a panel board edge lamp area structure, includes a plurality of lamp pearl assemblies and leaded light strip, characterized by, the leaded light strip is the annular, a plurality of guide terminals are outwards stretched out to leaded light strip side, and the lamp pearl assembly is fixed on the guide terminal surface. The leaded light strip is ring packing, and a plurality of guide ends of seal ring edge branch expenditure, the lamp pearl of lamp pearl assembly cup joint with guide end head portion is fixed, with the leading-in leaded light strip of light that the lamp pearl sent, leaded light material such as PMMA, PC, PS can be chooseed for use to the leaded light strip, and the cost has obvious advantage than traditional light source, and the leaded light is even moreover, and the molding is convenient.

Preferably, the bottom of the light guide strip is provided with light guide teeth. Light that the lamp pearl sent is collected and interior by the light guide, and light guide bottom surface leaded light tooth makes light redirecting, via the bottom surface reflection, reduces the loss of light, the reinforcing effect of lighting.

Preferably, the lamp bead assembly comprises a PCB module and a lamp bead arranged on the PCB module. The PCB module includes the PCBA assembly, and PCBA assembly surface middle part is located to the lamp pearl, and RGB lamp pearl can be chooseed for use to the lamp pearl, and lamp pearl assembly can be according to signal input automatically regulated colour and demonstration luminance, and RGB is three kinds of colours red, green and blue, and these three kinds of colours are also called three primary colors, can mix out the colour of all lights according to different proportions, and the light effect is abundant, can fully match concrete service environment.

Preferably, a groove is formed in the end face of the guide end, the lamp bead is embedded into the groove, and the lamp bead abuts against the bottom face of the groove. The luminous end of lamp pearl is towards the guide end port, and behind the lamp pearl embedding guide end recess, the guide end terminal surface is pressed on PCBA assembly surface, can avoid the lamp pearl to receive external mechanical destruction on the one hand, and on the other hand uses the guide end as sealing optical system, and inside light all incided the leaded light strip, prevented that light from spilling.

Preferably, the lamp bead assembly further comprises a base, an assembly groove is formed in the base, and the lamp bead assembly is embedded into the assembly groove and fixedly connected with the assembly groove. The PCB module comprises a PCB board, wherein a plurality of screw holes are formed in the PCB board, and the screw holes are communicated along the thickness direction of the PCB board. The middle part of the upper surface of the PCB is provided with a lamp bead, and the end part of the PCB is uniformly provided with screw holes around the lamp bead and used for fixing the lamp bead assembly with an external structure through screw auxiliary locks; the lamp bead assembly can also be fixed with the base by adopting riveting, crimping and other processes.

Preferably, a lamp groove is further formed in the base, and the light guide strip is embedded into the lamp groove. The lamp groove is recessed to be arranged on the bottom surface of the base, the lamp bead assembly is installed on the base in an embedded mode, when the instrument panel is loaded on a vehicle or other instruments, the lamp bead assembly is installed in an embedded mode, and the lamp bead assembly is high in stability and good in shock resistance.

Preferably, the inner side of the opening edge of the lamp belt groove is provided with a clamping edge, and the light guide strip is arranged in the lamp belt groove and clamped on the upper edge of the light guide strip along the clamping edge. The light guide strip bottom surface is towards the embedding of lamp trough of belt, and the light guide strip is along with the shape bending forming of lamp trough of belt, and light guide strip length and lamp trough of belt length looks adaptation are suitable for present trend towards the curved surface panel board molding complicated and slope gradually. Be equipped with flexible card limit in the trough of belt of lantern, optional rubber material, in the recess bottom embedding recess is faced to the leaded light strip back, leaded light strip bottom and the laminating of recess inner wall, the card limit is sealed the light at leaded light strip border in the leaded light strip, avoids light to scatter and disappear.

Preferably, the device also comprises a top cover, and the top cover is clamped with the base. The lamp bead assembly lamp bead is sleeved with the guide end of the light guide strip, the PCB module is fixed in the assembly groove, the PCB module comprises a PCB, a plurality of screw holes are formed in the PCB, and the screw holes are communicated along the thickness direction of the PCB. The middle part of the upper surface of the PCB is provided with a lamp bead, and the end part of the PCB is uniformly provided with screw holes around the lamp bead and used for fixing the lamp bead assembly and the assembly groove through screw auxiliary locks; the lamp bead assembly can also be fixed with the assembly groove by adopting the processes of riveting, crimping, clamping and the like.

Preferably, the top cover is provided with a light-transmitting area, and the shape of the light-transmitting area corresponds to that of the lamp groove. The top cover is formed by two materials through injection molding, one material is a material with good light transmittance, the other material is a light-tight material, the edge light band area is made of the light-tight material and is positioned above the light guide strip, light of the light guide strip is transmitted out, and the waterproof and dust-blocking effect is achieved.

Preferably, the light guide strip is integrally formed. The light guide strip light conduction is guaranteed, the phenomenon that light conduction is influenced by the fact that gaps are generated in the joint portion due to vibration of the lamp strip is prevented, and the light guided into the plurality of guide ends is overlapped inside the light guide strip, so that the light efficiency is further improved.

Therefore, the utility model discloses following beneficial effect has: (1) the leading end light-directing structure directly introduces lamp pearl light into the light-guiding strip, avoids the lamp pearl to arrange intensively, effectively utilizes light. (2) The light is introduced by the multiple guide ends, the multiple light rays are overlapped along the direction of the optical axis, and the light rays are uniform. (3) The leaded light strip flexible adapts to diversified molding demand, and it is convenient to install.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a base structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of a top cover structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of the connection between the lamp bead assembly and the guiding end of the present invention.

In the figure: 1. lamp pearl assembly 2, leaded light strip 3, leaded light tooth 4, lamp pearl 5, PCB module 6, guide end 7, base 8, lamp trough of belt 9, assembly groove 10, top cap 11, printing opacity district.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1:

an instrument panel edge light spot lighting device as shown in fig. 1-3 comprises light guide strip 2, two lamp bead assemblies 1, base 7 and top cap 10, and light guide strip 2 is the annular of constituteing by two semicircles and two straight roads, and two straight roads of light guide strip 2 middle part is respectively by a leading end 6 of outwards stretching out, is equipped with printing opacity district 11 on the top cap, and 11 shapes in printing opacity district are corresponding with lamp trough of belt shape, light guide strip integrated into one piece. The light guide strip light conduction is guaranteed, the phenomenon that light conduction is influenced by the fact that gaps are generated in the joint portion due to vibration of the lamp strip is prevented, and the light guided into the plurality of guide ends is overlapped inside the light guide strip, so that the light efficiency is further improved.

The two lamp bead assemblies 1 are respectively connected with the guide end 6. In light that the lamp pearl sent passes through leading-in leaded light strip 2 of leading end 6, leaded light materials such as leaded light strip 2 optional PMMA, PC, PS have obvious advantage than traditional light source, and the leaded light is even moreover, and the molding is convenient.

The back in the two semicircle regions of leaded light strip 2 is equipped with leaded light tooth 3 along the light guide direction, and the light that the lamp pearl sent is collected with interior by the light guide, and light guide bottom surface leaded light tooth 3 makes light redirecting, via the bottom surface reflection, reduces the loss of light, and the reinforcing is lighted the effect. The LED lamp beads of RGB are selected for the lamp beads, the lamp bead assembly 1 can automatically adjust the color and display brightness according to signal input, RGB is three colors of red, green and blue, the three colors are also called three primary colors, the colors of all lights can be mixed according to different proportions, the color and the display brightness can be automatically adjusted according to signal input of a vehicle body, and the RGB lamp bead adjusting communication logic can refer to the 'technique for adjusting the color and the tone of RGB atmosphere light in the vehicle' published in 2017, so that the lamp effect is richer, and the specific use environment can be fully matched.

The lamp pearl assembly 1 is the PCBA assembly who is equipped with the lamp pearl on the surface, divide into lamp pearl 4 and PCB module 5, lamp pearl 4 with leading end 6 cup joints, and lamp pearl optical axis is perpendicular with 6 oral area planes of leading end. The luminous direction of lamp pearl is direct towards 6 light guide mouths of guide end, and 6 mouths of guide end are equipped with the recess, and the lamp pearl gomphosis can avoid the lamp pearl to receive external mechanical damage on the one hand in 6 mouths of guide end recess, and on the other hand uses guide end 6 as sealing optical system, and light all incides inside light guide strip 2, prevents that light from spilling, promotes the light efficiency in lamp area.

Be equipped with annular lamp trough of belt 8 and square assembly groove 9 on the 7 bottom surfaces of base, 8 portions in the lamp trough of belt are equipped with the card limit along the light guide direction, and lamp pearl assembly 1 is embedded to be installed on base 7, and when the panel board loaded on the car or on other instruments, the embedded installation of lamp pearl assembly 1, the high shock resistance of stability is good. During the installation in leaded light strip 2 embedding lamp trough of belt 8, the rubber card limit is hugged closely 2 bottoms of leaded light strip in lamp trough of belt 8, compress tightly in lamp pearl assembly 1 embedding assembly groove 9. 2 backs of leaded light strip are equipped with leaded light tooth 3 along the horizontal axis direction of light guide, and 2 backs of leaded light strip are towards the embedding of light trough of belt 8, and 2 curved surface panel boards that are suitable for present trend complicacy and slope are gradually followed to leaded light strip 2 along with the shape bending of light trough of belt 8, 2 length of leaded light strip and 8 length looks adaptations of light trough of belt.

After light guide strip 2 and lamp pearl assembly 1 installed, with

top cap

10 and 7 joints of base, top cap 10 is moulded plastics by two kinds of materials and is formed, one kind is the material that the light transmissivity is good, and another kind is light-tight material, and wherein two semi-circular edge lamp area regions comprise light-tight material, are located light guide strip 2 tops, see through the light of light guide strip 2, play waterproof effect that blocks the dust.

Example 2

As shown in fig. 1-4, lamp bead assembly 1 lamp bead 4 cup joints with guide end 6 of light guide strip 2, and PCB module 5 is fixed in assembly groove 9, and PCB module 5 includes the PCB board, be equipped with a plurality of screw holes on the PCB board, the screw hole link up along PCB board thickness direction. PCB board upper surface middle part is equipped with the lamp pearl, and PCB board end angle department evenly is equipped with 4 screw holes around the lamp pearl, 4 screws and screw hole threaded connection, through the screw with lamp pearl assembly 1 with assembly groove 9 fixed locking. The rest of the structure is the same as in example 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms lamp bead assembly, light guide strip, housing, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a panel board edge lamp area structure, includes a plurality of lamp pearl assemblies (1) and leaded light strip (2), characterized by, leaded light strip (2) are the annular, outwards stretch out a plurality of guide ends (6) in leaded light strip (2) side, and lamp pearl assembly (1) is fixed on guide end (6) terminal surface.

2. A lamp strip structure at the edge of an instrument panel according to claim 1, characterized in that the bottom of the light guide strip (2) is provided with light guide teeth (3).

3. A lamp strip structure at the edge of an instrument panel as claimed in claim 1, wherein said lamp bead assembly comprises a PCB module (5) and a lamp bead (4) disposed on the PCB module (5).

4. A lamp strip structure at the edge of an instrument panel as claimed in claim 1 or 3, wherein a groove is provided on the end surface of the guiding end (6), the lamp bead (4) is embedded in the groove, and the lamp bead (4) abuts against the bottom surface of the groove.

5. A lamp strip structure on the edge of an instrument panel as claimed in claim 3, further comprising a base (7), wherein the base (7) is provided with an assembly groove (9), and the lamp bead assembly (1) is embedded in the assembly groove (9) and fixedly connected with the assembly groove (9).

6. A lamp strip structure on the edge of an instrument panel as claimed in claim 5, wherein the base (7) is further provided with a lamp strip groove (8), and the light guide strip (2) is embedded in the lamp strip groove (8).

7. A lamp strip structure on the edge of an instrument panel as claimed in claim 6, wherein a clamping edge is arranged on the inner side of the opening edge of the lamp strip groove (8), and the light guide strip (2) is arranged in the lamp strip groove (8) and clamped on the upper edge of the light guide strip (2).

8. A lamp strip structure at the edge of an instrument panel according to claim 1, characterized by further comprising a top cover (10), wherein the top cover (10) is clamped with the base (7).

9. A lamp strip structure at the edge of an instrument panel as claimed in claim 8, characterized in that said cover (10) is provided with a light-transmitting zone, said light-transmitting zone (11) having a shape corresponding to the shape of the lamp strip slot (8).

10. A dashboard edge strip structure according to claim 1 or 9, wherein said light guiding strip (2) is integrally formed.