CN114234125A - Light guide structure mounting adapter and car lamp thereof - Google Patents
Light guide structure mounting adapter and car lamp thereof Download PDFInfo
- Publication number
- CN114234125A CN114234125A CN202111328918.5A CN202111328918A CN114234125A CN 114234125 A CN114234125 A CN 114234125A CN 202111328918 A CN202111328918 A CN 202111328918A CN 114234125 A CN114234125 A CN 114234125A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide structure
- structure mounting
- mounting adapter
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 241000258971 Brachiopoda Species 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides a light guide structure mounting adapter and a vehicle lamp thereof, belonging to the technical field of vehicle lamps, wherein the adapter comprises a positioning assembly and a fixed seat, and the fixed seat is fixedly arranged with a mounting hole of a radiator; the positioning assembly comprises an inlet, a clamping part and a boss, the boss is arranged on the fixed seat, the buckling part is fixedly arranged on the boss, the inlet is arranged on the clamping part, the boss is provided with a step surface, and the step surface is convexly arranged in the clamping part; the card is characterized by further comprising a light guide part, wherein a light guide protrusion is arranged on the light guide part, the light guide part is arranged in the card part in a sliding mode through the inlet, and the light guide protrusion is arranged in contact with the step surface. The light guide member of the present invention is fixed accurately and reliably, and the problem of burning of the end of the light guide member does not occur.
Description
Technical Field
The invention relates to the technical field of vehicle lamps, in particular to a light guide structure mounting adapter and a vehicle lamp thereof.
Background
With the rapid development of the automobile industry, the requirements for the car lamp are higher and higher, from the popularization of the traditional halogen lamp to the birth and application of the LED, to the maturity of the laser car lamp and the OLED technology, wherein the car lamp adopts more and more light guides and has more and more complex structures.
Currently, the light guide is mounted to the adapter, the adapter is mounted to the subassembly of the heat sink and the PCB board, and the subassembly of the heat sink and the PCB board is mounted to the vehicle lamp housing. The fixation of the fixation structure is stable in the circumferential direction, but the light guide easily comes off the adapter or slides from the initial position in the axial direction over a long period of use. There is a 3-level tolerance chain between the light guide and the housing, based on the vehicle lamp housing. And the adapter is fastened on the car lamp shell or the radiator in a screw mode, so that the car lamp also needs to reserve a rated space for fixing the adapter, and the utilization rate of the whole space is reduced.
However, the above-mentioned techniques have the following disadvantages: as the use time increases, the reliability of the distance between the light input end of the light guide and the LED decreases, and looseness occurs. And when the existing structure is installed, the installation of the light guide and the bottom LED do not have corresponding limit, so that the light guide is too close to the LED, and the light guide is easy to be burnt.
Disclosure of Invention
In view of the deficiencies in the prior art, it is an object of the present invention to provide a light guide structure mounting adapter and a vehicle lamp thereof.
According to the light guide structure mounting adapter provided by the invention, the adapter comprises a positioning component and a fixed seat, wherein the fixed seat is fixedly arranged with a mounting hole of a radiator;
the positioning assembly comprises an inlet, a clamping part and a boss, the boss is arranged on the fixed seat, the buckling part is fixedly arranged on the boss, the inlet is arranged on the clamping part, the boss is provided with a step surface, and the step surface is convexly arranged in the clamping part;
the card is characterized by further comprising a light guide part, wherein a light guide protrusion is arranged on the light guide part, the light guide part is arranged in the card part in a sliding mode through the inlet, and the light guide protrusion is arranged in contact with the step surface.
In some embodiments, the card and the portion have one or more sliding grooves formed thereon, and the sliding grooves are in communication with the inlet.
In some embodiments, the fixing base includes installation department and elastic groove, the installation department about locating component symmetry sets up, the fixing base passes through the installation department sets up with the mounting hole of car lamp casing or radiator is fixed, the elastic groove runs through the fixing base setting.
In some embodiments, the light guide projection has a dimension smaller than a dimension of the chute.
In some embodiments, a second limiting block is arranged in the card and part, protrudes out of the inner wall of the card and part, and is provided with a plurality of limiting blocks which are circumferentially arranged.
In some embodiments, a positioning portion is provided in the card and the portion, and a protrusion limiting block is provided on the positioning portion.
In some embodiments, the clamp and the portion are provided with three lugs, the three lugs are circumferentially arranged on the clamp and the portion, and the lugs are clamped with the lamp shell.
In some embodiments, the material of the adapter is a transparent plastic.
The invention also provides a vehicle lamp comprising the light guide structure mounting adapter.
Compared with the prior art, the invention has the following beneficial effects:
1. the light guide piece is fixed accurately and reliably by arranging the positioning assembly and the fixing seat, is not easy to deform, adopts a three-way positioning and full-wrapping structure, and does not have the problem of burning the tail end of the light guide piece;
2. the fixing seat is arranged, the positioning assembly is fixedly arranged on the fixing seat, and the fixing seat is fixed on the car lamp shell or the radiator, so that the number of screws is saved, the installation space is reduced, and the production cost of the car lamp is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a first schematic view of a light guide structure mounting adapter of the present invention;
FIG. 2 is a schematic cross-sectional view of a light guide of the present invention;
FIG. 3 is a schematic end view of a light guide of the present invention;
FIG. 4 is a schematic top view of a light guide structure mounting adapter of the present invention;
FIG. 5 is a schematic front view of a light guide structure mounting adapter of the present invention;
FIG. 6 is a cross-sectional schematic view of a light guide structure mounting adapter of the present invention;
FIG. 7 is a schematic view of a light guide structure mounting adapter of the present invention;
FIG. 8 is a schematic diagram of the operation of the light guide structure mounting adapter of the present invention;
reference numerals:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Fig. 1 is a first schematic structural diagram of a light guide structure mounting adapter, fig. 4 is a schematic top view of the light guide structure mounting adapter, fig. 5 is a schematic front view of the light guide structure mounting adapter, fig. 6 is a schematic cross-sectional diagram of the light guide structure mounting adapter, and fig. 7 is a schematic structural diagram of the light guide structure mounting adapter, the adapter includes a positioning component 1 and a fixing seat 2, and the fixing seat 2 is fixedly disposed with a mounting hole of a vehicle lamp housing or a heat sink. In this embodiment, the adapter is made of a transparent plastic material, which is more favorable for heat dissipation.
The positioning assembly 1 comprises an inlet 10, a clamping part 11 and a boss 13, the boss 13 is arranged on the fixed seat 2, the buckling part is fixedly arranged on the boss 13, the inlet 10 is arranged on the clamping part 11, a step surface 130 is arranged on the boss 13, and the step surface 130 is convexly arranged in the clamping part 11. The engaging portion 11 is provided with one or more sliding grooves 101, the number and position of the sliding grooves 101 can be adjusted adaptively according to the cross-sectional shape and the convex shape of the light guide 4, and the sliding grooves 101 are communicated with the inlet 10.
The clamping portion 11 is provided with three lugs 111, the three lugs 111 are circumferentially arranged on the clamping portion 11, and the lugs 111 are clamped with the lamp shell. The three-way positioning and full-wrapping structure are adopted, so that the light guide member 4 is fixed accurately and reliably, and the problem of burning of the tail end of the light guide member 4 is solved. Be equipped with second stopper 110 in card and portion 11, second stopper 110 protrusion is in the setting of card and portion 11 inner wall, and second stopper 110 is equipped with a plurality ofly, and a plurality of second stopper 110 circumference sets up. A positioning part 12 is arranged in the card combining part 11, and a protrusion limit block 120 is arranged on the positioning part 12. When the light guide 4 is installed in the positioning assembly 1, the second stopper 110 can limit the displacement of the light guide 4 relative to the fixing base 2, so as to prevent the light guide from rotating around the axis.
Fig. 2 is a schematic sectional view of the light guide member 4, fig. 3 is a schematic end view of the light guide member 4, and the light guide member 4 further includes a light guide protrusion 40 provided on the light guide member 4, the light guide member 4 is slidably disposed in the card receiving portion 11 through the inlet 10, and the light guide protrusion 40 is disposed in contact with the step surface 130. The size of the light guide projection 40 is smaller than that of the slide groove 101.
As shown in fig. 8, which is a schematic diagram of the operation of the light guide structure mounting adapter, the fixing base 2 is inserted through a mounting hole of the lamp housing or the heat sink, the fixing base 2 is rotated to rotate around the through axis and is clamped with the lamp housing or the heat sink by the clamping portion 11, and then the light guide 4 is moved in the axial direction of the positioning assembly 1 through the inlet 10. As the dimension a of the light guide projection 40 marked in fig. 2, the dimension b of the slide groove 101 marked in fig. 3, because the dimension a of the light guide projection 40 at both ends of the light guide member 4 is smaller than the dimension b of the slide groove 101, the light guide projection 40 of the light guide member 4 can be conveniently slid in the slide groove 101 until the light guide projection 40 of the light guide member 4 abuts on the step surface 130. Thereby, the relative positions of the light guide 4 and the housing, and the light guide 4 and the light source 5 are fixed.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. The light guide structure mounting adapter is characterized by comprising a positioning component (1) and a fixed seat (2), wherein the fixed seat (2) is fixedly arranged with a mounting hole of a radiator;
the positioning assembly (1) comprises an inlet (10), a clamping part (11) and a boss (13), the boss (13) is arranged on the fixed seat (2), the buckling part (11) is fixedly arranged on the boss (13), the inlet (10) is arranged on the clamping part (11), a step surface (130) is arranged on the boss (13), and the step surface (130) is convexly arranged in the clamping part (11);
the light guide is characterized by further comprising a light guide part (4), a light guide protrusion (40) is arranged on the light guide part (4), the light guide part (4) is arranged in the clamping part (11) in a sliding mode through the inlet (10), and the light guide protrusion (40) is arranged in contact with the step surface (130).
2. The light guide structure mounting adapter according to claim 1, wherein the engaging portion (11) has a plurality of slide grooves (101), one or more of the slide grooves (101) are provided, and the slide grooves (101) are provided to communicate with the inlet (10).
3. The light guide structure mounting adapter according to claim 1, wherein the fixing base (2) comprises a mounting portion (21) and an elastic groove (22), the mounting portion (21) is symmetrically arranged with respect to the positioning assembly (1), the fixing base (2) is fixedly arranged through a mounting hole of the heat sink of the mounting portion (21), and the elastic groove (22) is arranged to penetrate through the fixing base (2).
4. The light guide structure mounting adapter according to claim 2, wherein the light guide projection (40) has a size smaller than that of the slide groove (101).
5. The light guide structure mounting adapter according to claim 1, wherein a second stopper (110) is provided in the engaging portion (11), the second stopper (110) protrudes from an inner wall of the engaging portion (11), the second stoppers (110) are provided in plurality, and the plurality of second stoppers (110) are circumferentially provided.
6. The light guide structure mounting adapter according to claim 1, wherein a positioning portion (12) is provided in the card and portion (11), and a protrusion stopper (120) is provided on the positioning portion (12).
7. The light guide structure mounting adapter according to claim 1, wherein the engaging portion (11) is provided with three protrusions (111), three protrusions (111) are circumferentially arranged on the engaging portion (11), and the protrusions (111) are engaged with the lamp housing.
8. The light guide structure mounting adapter of claim 1, wherein the material of the adapter is a transparent plastic.
9. A vehicular lamp characterized by comprising the light guide structure mounting adapter according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328918.5A CN114234125A (en) | 2021-11-10 | 2021-11-10 | Light guide structure mounting adapter and car lamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328918.5A CN114234125A (en) | 2021-11-10 | 2021-11-10 | Light guide structure mounting adapter and car lamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114234125A true CN114234125A (en) | 2022-03-25 |
Family
ID=80748991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328918.5A Pending CN114234125A (en) | 2021-11-10 | 2021-11-10 | Light guide structure mounting adapter and car lamp thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992576A (en) * | 2022-06-20 | 2022-09-02 | 江苏恒瑞车灯有限公司 | Car car light conduction device and car light |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222541A (en) * | 2001-11-22 | 2003-08-08 | Toyoda Gosei Co Ltd | Light emitting device |
| CN103423682A (en) * | 2012-05-22 | 2013-12-04 | 株式会社本田阿克塞斯 | Light emitting device for vehicle |
| CN110285383A (en) * | 2019-06-17 | 2019-09-27 | 常州星宇车灯股份有限公司 | Have the vehicle lamp assembly of LED-light guide function and the vehicle with it |
| CN110410749A (en) * | 2019-08-29 | 2019-11-05 | 华域视觉科技(上海)有限公司 | A kind of car light mounting structure |
| CN111189033A (en) * | 2020-03-11 | 2020-05-22 | 常州星宇车灯股份有限公司 | Car light subassembly and vehicle that has it convenient to assembly |
-
2021
- 2021-11-10 CN CN202111328918.5A patent/CN114234125A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222541A (en) * | 2001-11-22 | 2003-08-08 | Toyoda Gosei Co Ltd | Light emitting device |
| CN103423682A (en) * | 2012-05-22 | 2013-12-04 | 株式会社本田阿克塞斯 | Light emitting device for vehicle |
| CN110285383A (en) * | 2019-06-17 | 2019-09-27 | 常州星宇车灯股份有限公司 | Have the vehicle lamp assembly of LED-light guide function and the vehicle with it |
| CN110410749A (en) * | 2019-08-29 | 2019-11-05 | 华域视觉科技(上海)有限公司 | A kind of car light mounting structure |
| CN111189033A (en) * | 2020-03-11 | 2020-05-22 | 常州星宇车灯股份有限公司 | Car light subassembly and vehicle that has it convenient to assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992576A (en) * | 2022-06-20 | 2022-09-02 | 江苏恒瑞车灯有限公司 | Car car light conduction device and car light |
| CN114992576B (en) * | 2022-06-20 | 2023-06-27 | 江苏恒瑞车灯有限公司 | Car car light conduction device and car light |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |