CN214948830U - Assembly structure for car lamp light guide strip - Google Patents
Assembly structure for car lamp light guide strip Download PDFInfo
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- CN214948830U CN214948830U CN202120832650.8U CN202120832650U CN214948830U CN 214948830 U CN214948830 U CN 214948830U CN 202120832650 U CN202120832650 U CN 202120832650U CN 214948830 U CN214948830 U CN 214948830U
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- light
- light guide
- strip
- leaded light
- leaded
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- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 description 3
- 101150006573 PAN1 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an assembly structure for car light guide strip, including the drain pan and the light distribution cover that are closed each other in order to constitute the appearance chamber, be equipped with the bracket that supplies the light guide strip to fix in the appearance chamber, still include two die holders, be equipped with the illuminating part on the die holder, locate the both ends of drain pan, be equipped with the installation end arm on the light inlet end of light guide strip, the installation end arm is set up on the die holder, and the installation end arm restricts light inlet end and illuminating part and keeps at first interval; the bottom shell is provided with a connecting column used for limiting the die holders, the connecting column restrains the relative distance between the two die holders and keeps the center point of the light guide strip and the light distribution cover at a second interval, so that the light inlet rate is effectively increased, and the light intensity of the car lamp is ensured.
Description
Technical Field
The utility model relates to a car light equipment technical field, concretely relates to an assembly structure for car light leaded light strip.
Background
In the field of automotive lighting, LED light sources have become more and more popular. The LED light guide strip technology utilizes the total reflection principle of light, and has obvious advantages compared with the traditional LED lamp: the light can produce total reflection and refraction of different directions when passing through the light guide strip, and the light that sends like this is more even, soft.
At present, a car dress assembly structure among the prior art includes the light source, the leaded light strip, lighting fixture and lamp shade, the leaded light strip is installed in the lamp shade inboard, the light source setting is at the end of admitting light of leaded light strip, the light that LED sent can be conducted in the leaded light strip, and then realize that the car light is luminous, nevertheless because the interval between leaded light strip and lamp shade, leaded light strip and the light source is unreasonable, it is inhomogeneous to lead to the light after the car light is lighted, and this interval depends on assembly structure on the lighting fixture, be difficult to the adjustment.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a, the leaded light strip assembly of being convenient for to guarantee the light-emitting effect of car light.
The above technical purpose of the present invention can be achieved by the following technical solutions: an assembly structure for a light guide strip of a car lamp comprises a bottom shell and a light distribution cover which are mutually closed to form a containing cavity, wherein a bracket for fixing the light guide strip is arranged in the containing cavity;
the bottom shell is provided with a connecting column used for limiting the die holders, the connecting column restrains the relative distance between the two die holders and keeps the second distance between the center point of the light guide strip and the light distribution cover.
Further, the first distance means that the light emitting member is located at a back focus of the light inlet end; the second pitch is such that the central end of the light guide bar is located at the back focus of the light distribution cover.
Further, the first interval between light inlet end and the light-emitting member is 0.8mm, the second interval between the central point of the light guide strip and the light distribution surface is 10.5mm, the arc angle of the light guide strip is 16 degrees, and the arc length of the light guide strip is 669.78 mm.
Further, the light guide strip includes: the light guide device comprises a first light guide section and second light guide sections arranged at two ends of the first light guide section, wherein strip-shaped light guide blocks arranged at intervals along the length direction of the light guide strips are arranged on the first light guide section, and light guide sharp protrusions arranged at intervals along the circumferential direction of the light guide strips are arranged on the first light guide section.
Further, the installation end arm is L-shaped, and the installation end arm is erected at the upper end of the die holder and is shielded outside the luminous piece.
Furthermore, a positioning convex column and a connecting hole for screwing a bolt are arranged on the transverse plane of the mounting end arm, and the positioning convex column is tightly matched with the die holder.
Further, be equipped with the first installation cavity that supplies the spliced pole to put into in the die holder, the one end of keeping away from the installation end arm is located to first installation cavity.
Furthermore, be equipped with a plurality of location ribs on the spliced pole outer wall, the below that the die holder bottom corresponds the installation end arm is equipped with the second installation cavity, just be equipped with the location arch of putting into the second installation cavity on the drain pan.
Further, be equipped with the cavity that supplies the leaded light strip to put into on the bracket, along the knot piece that leaded light strip length direction interval set up on the bracket, it distributes to detain the piece the upper portion and the lower part of leaded light strip, just detain the piece and support and press the leaded light strip and restrict it in the cavity.
Further, the middle part of drain pan still is equipped with a fine setting subassembly, the fine setting subassembly includes:
the end cover is arranged on the outer side of the middle part of the bottom shell;
an adjusting bolt, the head of which is rotatably restrained between the bottom shell and the end cover;
the support block is connected to the end part of the adjusting bolt, forms part of the bracket and can slide on the bracket, and the support block is driven by the adjusting bolt to drive the middle part of the light guide strip to be finely adjusted in the front-back direction.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: the both ends of leaded light strip and illuminating part all set up on the die holder, thereby be convenient for leaded light strip in the regulation of holding intracavity relative position, position through the fixed die holder of spliced pole, thereby control the arc angle of whole leaded light strip, reach the distance between the central point of regulation and control leaded light strip and the light distribution cover, guarantee the bright homogeneity after the car light is lighted, the relative position of advancing light terminal surface and illuminating part through the fixed leaded light strip of installation end arm, make the illuminating part be located the focus department of advancing the light terminal surface, thereby effectively increase the rate of advancing light, guarantee car light luminous intensity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
fig. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of the mold base and the end of the light guide strip according to the present invention;
FIG. 6 is a partial cross-sectional view of the die holder and light guide strip of the present invention;
FIG. 7 is a schematic structural view of the light guide strip of the present invention;
FIG. 8 is another schematic structural view of the light guide strip of the present invention;
FIG. 9 is an enlarged schematic view at A of FIG. 8;
fig. 10 is a schematic structural view of a third embodiment of the present invention;
fig. 11 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. a bottom case; 1.1, connecting columns; 1.2, positioning ribs; 1.3, positioning a bulge; 2. a light distribution cover; 3. a light guide strip; 3.1, a strip-shaped light guide block; 3.2, the light guide tip is convex; 4. a bracket; 4.1, buckling blocks; 5. a die holder; 5.1, a first mounting cavity; 5.2, a second mounting cavity; 6. a light emitting member; 7. mounting an end arm; 7.1, positioning the convex column; 7.2, connecting holes; 7.3, transverse end faces; 7.4, vertical end faces; 8. an end cap; 9. adjusting the bolt; 10. a support block;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.
Example one
As shown in fig. 1 to 9, an assembly structure for a car light guide bar includes a bottom case 1 and a light distribution cover 2 that are mutually closed to form a cavity, a bracket 4 for fixing the light guide bar 3 is disposed in the cavity, and two mold bases 5 are further included, a light emitting member 6 is disposed on each mold base 5 and disposed at two ends of the bottom case 1, a light inlet end of the light guide bar 3 is provided with an installation end arm 7, the installation end arm 7 is erected on the mold base 5, and the installation end arm 7 limits an end surface of the light inlet end and the light emitting member 6 to be maintained at a first distance D1; the bottom shell 1 is provided with a connecting column 1.1 for limiting the die holders 5, the connecting column 1.1 restricts the relative distance between the two die holders 5, and the central point of the light guide strip 3 and the light distribution cover 2 are kept at a second distance D2.
Specifically, the first distance D1 indicates that the light-emitting member 6 is located at the back focal point of the light-entering end, and at this position, it can be ensured that all the light emitted by the light-emitting member 6 is irradiated on the end surface of the light-entering end of the light guide bar 3; the second distance D2 indicates that the center end of the light guide bar 3 is located at the back focus of the light distribution cover 2, so as to increase the uniformity of light, reduce the defects of the LED light source and reduce light attenuation.
Specifically, a first distance D1 between the light inlet end and the light emitting member 6 is 0.8mm, a second distance D2 between the center point of the light guide bar 3 and the light distribution surface is 10.5mm, the arc angle of the light guide bar 3 is 16 °, and the arc length of the light guide bar 3 is 670 mm.
In order to increase the light inlet effect of the light inlet end to the middle part of the light guide strip 3, the light guide strip 3 comprises a first light guide section and is arranged on the second light guide section at the two ends of the first light guide section, a light guide surface arranged along the length direction of the light guide strip 3 is arranged on the first light guide section, a plurality of strip light guide blocks 3.1 are arranged on the light guide surface at intervals, each strip light guide block 3.1 is arranged in an arc shape, the intervals are uniform, light guide sharp protrusions 3.2 arranged along the circumferential interval of the light guide strip 3 are arranged on the first light guide section, wherein the highest point of each light guide sharp protrusion 3.2 is slightly higher than the outer diameter of the first light guide section, the lowest point of each light guide sharp protrusion 3.2 is slightly lower than the outer diameter of the first light guide section, and the outer wall of each light guide sharp protrusion 3.2 is a concave arc surface.
Specifically, the mounting end arm 7 is arranged in an L shape, the transverse end face 7.3 of the mounting end arm 7 is erected at the upper end of the die holder 5,
the vertical terminal surface 7.4 of installation end arm 7 corresponds and is relative with the installation terminal surface of light-emitting member 6 on die holder 5 for installation end arm 7 shelters from outside light-emitting member 6, thereby reduces light and reveals, increases the light-emitting effect.
Specifically, a positioning convex column 7.1 and a connecting hole 7.2 for screwing a bolt are arranged on the transverse plane of the mounting end arm 7, a positioning hole matched with the positioning convex column 7.1 is arranged on the die holder 5, and the positioning convex column 7.1 is tightly matched with the positioning hole.
Specifically, be equipped with the first installation cavity 5.1 that supplies spliced pole 1.1 to put into in the die holder 5, first installation cavity 5.1 opening is in die holder 5 bottom, first installation cavity 5.1 is located the one end of keeping away from installation end arm 7, and after spliced pole 1.1 inserted first installation cavity 5.1, it is fixed to pass die holder 5 and spliced pole 1.1 realization through the bolt from die holder 5 top.
In order to guarantee the stability of die holder 5 assembly on drain pan 1, be equipped with a plurality of location ribs 1.2 on the spliced pole 1.1 outer wall, this location rib 1.2 offsets with the inner wall of first installation cavity 5.1, the below that the die holder 5 bottom corresponds installation end arm 7 is equipped with second installation cavity 5.2, and second installation cavity 5.2 opening is in die holder 5 bottom, just be equipped with the protruding 1.3 in location of putting into second installation cavity 5.2 on the drain pan 1, this protruding 1.3 in location offsets with the inner wall of second installation cavity 5.2.
Specifically, be equipped with the cavity that supplies leaded light strip 3 to put into on bracket 4, buckle piece 4.1 along what 3 length direction intervals of leaded light strip set up on bracket 4, buckle piece 4.1 and distribute and be in the upper portion and the lower part of leaded light strip 3, just buckle piece 4.1 and support and press leaded light strip 3 and restriction it is in the cavity to make things convenient for the installation of leaded light strip 3, firm leaded light strip 3 is on bracket 4.
In this embodiment, the both ends of leaded light strip 3 and illuminating part 6 all set up on die holder 5, thereby be convenient for leaded light strip 3 is holding the regulation of intracavity relative position, through the position of spliced pole 1.1 fixed die holder 5, thereby control the arc angle of whole leaded light strip 3, reach the distance between central point and the light distribution cover 2 of regulation and control leaded light strip 3, guarantee the bright homogeneity after the car light is lighted, the relative position of the light inlet end face and illuminating part 6 of leaded light strip 3 is fixed through installation end arm 7, make illuminating part 6 be located the focus department of light inlet end face, thereby effectively increase the light inlet rate, guarantee car light luminous intensity.
Example two
As shown in fig. 11, a fine adjustment assembly is further disposed in the middle of the bottom case 1, and the fine adjustment assembly includes:
the end cover 8 is arranged on the outer side of the middle part of the bottom shell 1, the end cover 8 is connected with the bottom shell 1 in a buckling mode, and an adjusting cavity is formed between the end cover 8 and the bottom shell 1;
an adjusting bolt 9, the head of the adjusting bolt 9 is rotatably limited between the bottom shell 1 and the end cover 8, and the head of the adjusting bolt 9 can rotate in the adjusting cavity;
the supporting block 10, the supporting block 10 connect in adjusting bolt 9's tip, just the supporting block 10 constitutes partial bracket 4, and supporting block 10 is along the setting that the fore-and-aft direction can slide on bracket 4, through adjusting bolt 9 is with the drive supporting block 10 drives the fine setting of light guide strip 3 middle part in the fore-and-aft direction for the middle part of light guide strip 3 can be driven by supporting block 10, realizes second interval D2's regulation.
EXAMPLE III
As shown in fig. 10, the connecting column 1.1 is adjustably disposed on the bottom case 1, specifically, the connecting column 1.1 is a member disposed separately from the bottom case 1, an adjusting groove is disposed on the bottom case 1 along a length direction of the bottom case, two thread segments are disposed in the connecting column 1.1 and axially distributed, the connecting column 1.1 can be placed on the adjusting groove, and a bolt is disposed at a bottom of the connecting column 1.1, so as to fix a position of the connecting column 1.1 on the bottom case 1, the top of the connecting column 1.1 is disposed in the first installation cavity 5.1 of the die holder 5, another bolt is disposed above the die holder 5 to fix the connecting column 1.1 and the die holder 5, so as to finely adjust a relative position of the two die holders 5, thereby achieving an adjustment of a radian of the light guiding bar 3, and further adjusting a second distance D2 between a central end of the light guiding bar 3 and the light distributing cover 2.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an assembly structure for car light leaded light strip, includes drain pan (1) and light distribution cover (2) that mutual closure holds the chamber in order to constitute, hold the intracavity and be equipped with bracket (4) that supply leaded light strip (3) to fix, its characterized in that: the light guide strip is characterized by further comprising two die holders (5), wherein the die holders (5) are provided with light emitting pieces (6) which are arranged at two ends of the bottom shell (1), the light inlet end of the light guide strip (3) is provided with an installation end arm (7), the installation end arm (7) is erected on the die holders (5), and the installation end arm (7) limits the light inlet end to be kept at a first interval with the light emitting pieces (6);
the bottom shell (1) is provided with a connecting column (1.1) used for limiting the die holders (5), the connecting column (1.1) restrains the relative distance between the two die holders (5), and the center point of the light guide strip (3) and the light distribution cover (2) are kept at a second interval.
2. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: the first interval means that the luminous element (6) is positioned on the back focus of the light inlet end; the second distance is such that the central end of the light guide bar (3) is located at the back focus of the light distribution cover (2).
3. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: the first interval between light inlet end and illuminating part (6) is 0.8mm, the second interval between the central point of leaded light strip (3) and the light distribution face is 10.5mm, the arc angle of leaded light strip (3) is 16 degrees, the arc length of leaded light strip (3) is 670 mm.
4. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: the light guide strip (3) comprises: first leaded light section with locate the second leaded light section at first leaded light section both ends, be equipped with on the first leaded light section and lead light piece (3.1) along the strip that leaded light strip (3) length direction interval set up, be equipped with on the first leaded light section along the leaded light cusp (3.2) of the circumference interval arrangement of leaded light strip (3).
5. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: the installation end arm (7) is arranged in an L shape, and the installation end arm (7) is erected at the upper end of the die holder (5) and is shielded outside the luminous piece (6).
6. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: and a positioning convex column (7.1) and a connecting hole (7.2) for screwing a bolt are arranged on the transverse plane of the mounting end arm (7), and the positioning convex column (7.1) is tightly matched with the die holder (5).
7. The fitting structure for a vehicular lamp light guide strip according to claim 6, wherein: be equipped with in die holder (5) and supply first installation cavity (5.1) that spliced pole (1.1) put into, the one end of keeping away from installation end arm (7) is located in first installation cavity (5.1).
8. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: be equipped with a plurality of location ribs (1.2) on spliced pole (1.1) outer wall, the below that corresponds installation end arm (7) in die holder (5) bottom is equipped with second installation cavity (5.2), just be equipped with location arch (1.3) of putting into second installation cavity (5.2) on drain pan (1).
9. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: be equipped with the cavity that supplies leaded light strip (3) to put into on bracket (4), along detaining piece (4.1) that leaded light strip (3) length direction interval set up on bracket (4), detain piece (4.1) and distribute in the upper portion and the lower part of leaded light strip (3), just detain piece (4.1) and support and press leaded light strip (3) and restrict it in the cavity.
10. The fitting structure for a light guide bar of a vehicular lamp according to claim 1, wherein: the middle part of drain pan (1) still is equipped with a fine setting subassembly, the fine setting subassembly includes:
the end cover (8) is arranged on the outer side of the middle part of the bottom shell (1);
an adjusting bolt (9), the head of the adjusting bolt (9) being rotatably limited between the bottom shell (1) and the end cover (8);
the support block (10), the support block (10) connect in the tip of adjusting bolt (9), just the support block (10) constitutes partial bracket (4) and the setting that can slide on bracket (4), through adjusting bolt (9) are in order to drive the support block (10) drive leaded light strip (3) middle part is finely tuned in the front and back direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832650.8U CN214948830U (en) | 2021-04-22 | 2021-04-22 | Assembly structure for car lamp light guide strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120832650.8U CN214948830U (en) | 2021-04-22 | 2021-04-22 | Assembly structure for car lamp light guide strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214948830U true CN214948830U (en) | 2021-11-30 |
Family
ID=79043774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120832650.8U Expired - Fee Related CN214948830U (en) | 2021-04-22 | 2021-04-22 | Assembly structure for car lamp light guide strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214948830U (en) |
-
2021
- 2021-04-22 CN CN202120832650.8U patent/CN214948830U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |