CN217899749U - Light structure, car light and vehicle - Google Patents
Light structure, car light and vehicle Download PDFInfo
- Publication number
- CN217899749U CN217899749U CN202221945007.7U CN202221945007U CN217899749U CN 217899749 U CN217899749 U CN 217899749U CN 202221945007 U CN202221945007 U CN 202221945007U CN 217899749 U CN217899749 U CN 217899749U
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- Prior art keywords
- light
- light guide
- lamp
- pcb
- car
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Classifications
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- 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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/381—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps with several light sources activated in sequence, e.g. to create a sweep effect
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- 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
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a light structure, car light and vehicle, the light structure includes the structure body, PCB board, light guide belt, a plurality of lamp pearls, one side of the structure body is the play plain noodles; the PCB is arranged in the structure body; the plurality of lamp beads are arranged on the PCB at intervals, and the plurality of lamp beads are positioned on one side of the PCB facing the light emitting surface; the light guide band is arranged on one side of the PCB facing the light-emitting surface and comprises a first light guide part and a plurality of second light guide parts, the extending direction of the first light guide part is consistent with the arrangement direction of the lamp beads, and the second light guide parts are arranged on the first light guide part at intervals; the number of the second light guide parts is consistent with that of the lamp beads, and the second light guide parts are abutted against the lamp beads in a one-to-one correspondence manner. The utility model discloses technical scheme adopts the leaded light area to carry out the leaded light, leads the combination of light portion and first light portion of leading through the second, increases the luminous coverage of single lamp pearl to the realization adopts less lamp pearl can realize car light dynamic function, reduces the whole cost of car light.
Description
Technical Field
The utility model relates to a vehicle car light technical field, in particular to light structure, car light and vehicle.
Background
Currently, as users seek vehicle quality, higher requirements are placed on the effect of the vehicle lamp, and therefore, many vehicle lamps have dynamic effects, such as a water-flowing type steering lamp.
Since each LED can cover a limited area. Therefore, in the prior art, when a plurality of vehicle lamps realize the function, a large number of stacked LEDs are often adopted to ensure a good light emitting effect, and then the LEDs are sequentially lit to realize a dynamic effect. The method uses a large number of LEDs, so that the overall manufacturing cost of the car lamp is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a light structure, car light and vehicle aims at solving and leads to the whole cost with high costs technical problem of car light for realizing car light dynamic effect among the prior art.
In order to achieve the above object, the utility model provides a light structure, light structure includes:
the structure comprises a structure body, wherein a light-emitting surface is arranged on one side of the structure body;
a PCB disposed within the structural body;
the lamp beads are arranged on the PCB at intervals and are positioned on one side of the PCB facing the light emergent surface;
the light guide strip is arranged on one side, facing the light emergent surface, of the PCB, and comprises a first light guide part and a plurality of second light guide parts, the extending direction of the first light guide part is consistent with the arrangement direction of the plurality of lamp beads, and the plurality of second light guide parts are arranged on the first light guide part at intervals;
the number of the second light guide parts is consistent with that of the lamp beads, and the second light guide parts are abutted to the lamp beads in a one-to-one correspondence manner.
Optionally, the light structure further includes a bracket, the bracket is disposed in the structure body, the bracket is located at the bottom of the light guide strip, the bracket is provided with a first limiting groove and a plurality of second limiting grooves, the first light guide part is clamped in the first limiting groove, the second light guide parts are in the same number with the second limiting grooves, and the second light guide parts are clamped in the second limiting grooves in a one-to-one correspondence manner.
Optionally, an avoiding notch is formed in one side, facing the light emitting surface, of the first limiting groove.
Optionally, one end of the second light guiding portion close to the first light guiding portion is arc-shaped, and the first light guiding portion and the second light guiding portion are in smooth transition connection.
Optionally, the lighting structure further comprises a decorative ring and an inner lens, the PCB board, the light guide strip and the plurality of lamp beads are arranged in the decorative ring, a mounting hole is formed in one side of the decorative ring, and the inner lens is arranged in the mounting hole to form the light emitting surface.
Optionally, the light guide strip further includes a light guide tooth, and the light guide tooth is disposed on a side of the first light guide portion away from the light exit surface.
Optionally, the light guide teeth are triangular, tooth surfaces on two sides of the light guide teeth are inclined, and an included angle between the tooth surface of the light guide teeth and the extending direction of the first light guide portion is 15-80 °.
Optionally, the first light guide part and the second light guide part are integrally formed.
Furthermore, the utility model also provides a car light, the car light includes car light casing, lamp shade and as above-mentioned light structure, the lamp shade sets up on the car light casing, the lamp shade with the installation cavity has between the car light casing, light structure sets up in the installation cavity.
Furthermore, the utility model also provides a vehicle, the vehicle is applied like foretell car light.
The utility model discloses technical scheme adopts the light guide belt leads the light, through the second leads the light portion and the combination of first light portion of leading increases singly the luminous coverage of lamp pearl to the realization adopts less the lamp pearl can realize car light dynamic function, reduces the whole cost of car light.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a general assembly diagram of the light structure of the present invention;
FIG. 2 is an exploded view of the light structure of the present invention;
FIG. 3 is an assembly drawing of the light structure of the present invention
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the back structure of the light structure of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
fig. 7 is a schematic structural view of a first embodiment of the light structure of the present invention;
fig. 8 is a schematic structural view of a second embodiment of the light structure of the present invention;
fig. 9 is a schematic structural view of a third embodiment of the light structure of the present invention;
fig. 10 is a schematic structural view of a fourth embodiment of the light structure of the present invention;
fig. 11 is a schematic structural view of a fifth embodiment of the light structure of the present invention;
FIG. 12 is a cross-sectional view of the light structure of the present invention;
fig. 13 is a sectional view of the vehicle lamp of the present invention.
The reference numbers indicate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | |
13 | |
| 20 | |
30 | |
| 40 | |
41 | First |
| 42 | Second |
43 | |
| 50 | |
51 | |
| 52 | Second limit groove | 53 | Avoid the |
| 60 | |
70 | Vehicle lamp shell |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model relates to a light structure, please refer to fig. 1-4, the light structure comprises a structure body 10, a PCB 20, a light guiding band 40, and a plurality of lamp beads 30, wherein one side of the structure body 10 is a light-emitting surface 11; the PCB is arranged in the structure body 10; the plurality of lamp beads 30 are arranged on the PCB 20 at intervals, and the plurality of lamp beads 30 are located on one side of the PCB 20 facing the light emitting surface 11; the light guide strip 40 is disposed on one side of the PCB 20 facing the light emitting surface 11, the light guide strip 40 includes a first light guide portion 41 and a plurality of second light guide portions 42, an extending direction of the first light guide portion 41 is parallel to an extending direction of the plurality of beads 30, and the plurality of second light guide portions 42 are disposed on the first light guide portion 41 at intervals; the number of the second light guide portions 42 corresponds to the number of the lamp beads 30, and the second light guide portions 42 are abutted to each of the lamp beads 30 in a one-to-one correspondence manner.
The PCB board can be electrically connected with a vehicle control system, specifically, the lighting sequence of each lamp bead 30 still adopts a conventional control strategy, and after a vehicle signal is obtained through the MCU, each lamp bead 30 is controlled to be sequentially lighted through the SWITCH IC.
The light emitting surface 11 can be adjusted according to the shape of the car lamp, in this embodiment, the light emitting surface 11 is a rectangle, for example, and the extending direction of the plurality of lamp beads 30 corresponds to the extending direction of the light emitting surface 11. Similarly, the second light guide portions 42 are also provided at intervals in the extending direction of the light emitting surface 11 in the first light guide portion 41. The second light guide portion 42 is in contact with the lamp bead 30, and when the lamp bead 30 emits light, the light beam is incident from the second light guide portion 42 to the first light guide portion 41. It should be noted that the light guiding strip 40 may adopt a unidirectional light guiding manner, and when different lamp beads 30 emit light and light beams enter the first light guiding portion 41 from the second light guiding portion 42, the light beams can all propagate along the same direction, so as to achieve a dynamic light effect.
In this embodiment, referring to fig. 7 to 11, when the lamp bead 30 located at the leftmost side is turned on, the light beam synchronously lights the second light guide portion 42 and a small section on the left side of the first light guide portion 41; when the second light bead 30 on the left side is turned on, the light beam covers the portion of the first light guide portion 41 between the two light beads 30, and the portion of the first light guide portion 41 between the two light beads 30 is also synchronously turned on. By analogy, when the lamp beads 30 closer to the right are lighted, the lighted parts of the first light guide part 41 are more, and the lamp beads 30 at different positions are controlled to be lighted in sequence, so that the dynamic lamp effect is realized.
The utility model discloses technical scheme adopts light guide belt 40 leads the light, through second light guide part 42 and first light guide part 41's combination increases single the luminous coverage of lamp pearl 30 to the realization adopts less lamp pearl 30 can realize car light dynamic function, reduces the whole cost of car light.
Further, referring to fig. 12, the light structure further includes a bracket 50, the bracket 50 is disposed in the structure body 10, the bracket 50 is located at the bottom of the light guiding strip 40, the bracket 50 is provided with a first limiting groove 51 and a plurality of second limiting grooves 52, the first light guiding portions 41 are clamped in the first limiting grooves 51, and the second light guiding portions 42 are clamped in each of the second limiting grooves 52 in a one-to-one correspondence manner. In this embodiment, a portion of the bracket 50 is recessed downward to form the first and second limiting grooves 51 and 52. Thereby when first light guide part 41 joint is in first spacing groove 51, perhaps second light guide part 42 joint is in when second spacing groove 52, can separate adjacent two through the cell wall of spacing groove second light guide part 42 separates, perhaps will first light guide part 41 with second light guide part 42 separates, thereby avoids first light guide part 41 with influence each other between the second light guide part 42, further improves light structure's reliability and stability.
In addition, in order to further improve the light effect of the light guide strip 40, one end of the second light guide part 42 close to the first light guide part 41 is arc-shaped, and the first light guide part 41 is connected with the second light guide part 42 in a smooth transition manner.
Further, an avoiding notch 53 is formed on one side of the first limiting groove 51 facing the light emitting surface 11. In order to further ensure the light effect of the first light guide part 41, the avoidance notch 53 is formed, so that the first light guide part 41 is prevented from being shielded, and the light intensity is improved.
Specifically, the structure comprises a decorative ring 12 and an inner lens 13, the PCB, the light guide band 40 and the plurality of lamp beads 30 are all arranged in the decorative ring 12, a mounting hole is formed in one side of the decorative ring 12, and the inner lens 13 is arranged in the mounting hole to form the light emitting surface 11.
The light guiding strip 40 further includes a light guiding tooth 43, referring to fig. 5 to 6, the light guiding tooth 43 is disposed on a side of the first light guiding portion 41 departing from the light emitting surface 11. The tooth surface of the light guide teeth 43 and the extending direction of the first light guide part 41 form an included angle of 15-80 degrees. The first limiting groove 51 and the second limiting groove 52 can be coated with reflective materials, so that the light beams can be reflected to the light emitting surface 11 in the propagation process of the light beams, the light emitting efficiency is improved, and the brightness of the car lamp is enhanced.
Furthermore, in order to solve the above problem, the utility model discloses still provide a car light, please refer to fig. 13, the car light includes car light casing 70, lamp shade 60 and as above-mentioned light structure, lamp shade 60 sets up on the car light casing 70, lamp shade 60 with the installation cavity has between the car light casing 70, the light structure sets up in the installation cavity.
The PCB board can be electrically connected with a vehicle control system, specifically, the lighting sequence of each lamp bead 30 still adopts a conventional control strategy, and after a vehicle signal is obtained through the MCU, each lamp bead 30 is controlled to be sequentially lighted through the SWITCH IC.
The light emitting surface 11 can be adjusted according to the shape of the car lamp, in this embodiment, taking the light emitting surface 11 as a rectangle as an example, the extending direction of the plurality of lamp beads 30 corresponds to the extending direction of the light emitting surface 11. Similarly, the second light guide portions 42 are also provided at intervals in the extending direction of the light emitting surface 11 in the first light guide portion 41. The second light guide portion 42 is in contact with the lamp bead 30, and when the lamp bead 30 emits light, the light beam is incident from the second light guide portion 42 to the first light guide portion 41. It should be noted that the light guiding strip 40 may adopt a unidirectional light guiding manner, and when different lamp beads 30 emit light and light beams enter the first light guiding portion 41 from the second light guiding portion 42, the light beams can all propagate along the same direction, so as to achieve a dynamic light effect.
In this embodiment, when the lamp bead 30 located at the leftmost side is turned on, the light beam synchronously lights the second light guide portion 42 and a small section on the left side of the first light guide portion 41; when the second light bead 30 on the left side is turned on, the light beam covers the portion of the first light guide portion 41 between the two light beads 30, and the portion of the first light guide portion 41 between the two light beads 30 is also synchronously turned on. By analogy, when the lamp beads 30 closer to the right are lighted, the lighted parts of the first light guide part 41 are more, and the lamp beads 30 at different positions are controlled to be lighted in sequence, so that the dynamic lamp effect is realized.
The utility model discloses technical scheme adopts light guide belt 40 leads the light, through second light guide part 42 and first light guide part 41's combination increases single the luminous coverage of lamp pearl 30 to the realization adopts less lamp pearl 30 can realize car light dynamic function, reduces the whole cost of car light.
Furthermore, in order to solve the above problems, the present invention also provides a vehicle, to which the above vehicle lamp is applied.
The PCB can be electrically connected with a vehicle control system, specifically, the lighting sequence of each lamp bead 30 still adopts a conventional control strategy, and after a vehicle signal is obtained through the MCU, each lamp bead 30 is controlled to be sequentially lighted through a SWITCH IC.
The light emitting surface 11 can be adjusted according to the shape of the car lamp, in this embodiment, taking the light emitting surface 11 as a rectangle as an example, the extending direction of the plurality of lamp beads 30 corresponds to the extending direction of the light emitting surface 11. Similarly, the second light guide portions 42 are also provided at intervals in the extending direction of the light emitting surface 11 on the first light guide portion 41. The second light guide portion 42 is in contact with the lamp bead 30, and when the lamp bead 30 emits light, the light beam is incident from the second light guide portion 42 to the first light guide portion 41. It should be noted that the light guiding strip 40 may adopt a unidirectional light guiding manner, and when different lamp beads 30 emit light and light beams enter the first light guiding portion 41 from the second light guiding portion 42, the light beams can all propagate along the same direction, so as to achieve a dynamic light effect.
In this embodiment, when the lamp bead 30 located at the leftmost side is turned on, the light beam synchronously lights the second light guide portion 42 and a small section on the left side of the first light guide portion 41; when the second light bead 30 on the left side is turned on, the light beam covers the portion of the first light guide portion 41 between the two light beads 30, and the portion of the first light guide portion 41 between the two light beads 30 is also synchronously turned on. By analogy, when the lamp beads 30 closer to the right are lighted, the lighted parts of the first light guide part 41 are more, and the lamp beads 30 at different positions are controlled to be lighted in sequence, so that the dynamic lamp effect is realized.
The utility model discloses technical scheme adopts light guide belt 40 leads the light, through second light guide part 42 and first light guide part 41's combination increases single the luminous coverage of lamp pearl 30 to the realization adopts less lamp pearl 30 can realize car light dynamic function, reduces the whole cost of car light.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. A light structure, characterized in that the light structure comprises:
the structure comprises a structure body, wherein a light-emitting surface is arranged on one side of the structure body;
a PCB disposed within the structural body;
the lamp beads are arranged on the PCB at intervals and are positioned on one side of the PCB facing the light emergent surface;
the light guide strip is arranged on one side, facing the light emergent surface, of the PCB, and comprises a first light guide part and a plurality of second light guide parts, the extending direction of the first light guide part is consistent with the arrangement direction of the plurality of lamp beads, and the plurality of second light guide parts are arranged on the first light guide part at intervals;
the number of the second light guide parts is consistent with that of the lamp beads, and the second light guide parts are abutted to the lamp beads in a one-to-one correspondence manner.
2. A light structure according to claim 1, further comprising a bracket, wherein the bracket is disposed in the structure body and located at the bottom of the light guiding strip, the bracket has a first limiting groove and a plurality of second limiting grooves, the first light guiding portion is clamped in the first limiting groove, the second light guiding portions are in the same number as the second limiting grooves, and the second light guiding portions are clamped in the second limiting grooves in a one-to-one correspondence manner.
3. The light structure of claim 2, wherein an avoiding notch is formed in one side, facing the light emitting surface, of the first limiting groove.
4. A light structure as defined in claim 1, wherein the second light guiding portion has an arc shape at an end thereof adjacent to the first light guiding portion, and the first light guiding portion and the second light guiding portion are connected in a smooth transition manner.
5. A light structure as recited in claim 1, further comprising a decorative ring and an inner lens, wherein the PCB board, the light guiding strip and the plurality of beads are disposed in the decorative ring, a mounting hole is disposed on one side of the decorative ring, and the inner lens is disposed in the mounting hole to form the light-emitting surface.
6. A light structure according to claim 1, wherein the light guiding strip further comprises light guiding teeth, and the light guiding teeth are disposed on a side of the first light guiding portion facing away from the light emitting surface.
7. A light structure as recited in claim 6, wherein the light guide teeth are triangular, the tooth surfaces of the light guide teeth on both sides are inclined, and an included angle between the tooth surfaces of the light guide teeth and the extending direction of the first light guide portion is 15 ° to 80 °.
8. The light structure as defined in any one of claims 1 to 7, wherein the first light guide portion is integrally formed with the second light guide portion.
9. A car lamp, characterized in that, car lamp includes car lamp casing, lamp shade and according to any one of claims 1-8 light structure, the lamp shade sets up on the car lamp casing, the lamp shade with have the installation cavity between the car lamp casing, light structure sets up in the installation cavity.
10. A vehicle, characterized in that the vehicle is applied with a lamp as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945007.7U CN217899749U (en) | 2022-07-26 | 2022-07-26 | Light structure, car light and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945007.7U CN217899749U (en) | 2022-07-26 | 2022-07-26 | Light structure, car light and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217899749U true CN217899749U (en) | 2022-11-25 |
Family
ID=84135889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221945007.7U Active CN217899749U (en) | 2022-07-26 | 2022-07-26 | Light structure, car light and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217899749U (en) |
-
2022
- 2022-07-26 CN CN202221945007.7U patent/CN217899749U/en active Active
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