CN214536004U - LED double-light module - Google Patents
LED double-light module Download PDFInfo
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- CN214536004U CN214536004U CN202120914605.7U CN202120914605U CN214536004U CN 214536004 U CN214536004 U CN 214536004U CN 202120914605 U CN202120914605 U CN 202120914605U CN 214536004 U CN214536004 U CN 214536004U
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Abstract
The utility model relates to a LED double-light module, which comprises a PCB board, an inner lampshade and a lens; a dipped headlight group or/and a high beam group are/is arranged on the front side surface of the PCB; the inner lamp shade comprises a low-beam lamp shell and a high-beam lamp shell; the dipped headlight shell is arranged outside the dipped headlight group, and the rear side of the dipped headlight shell is fixedly connected with the front side of the PCB; the high beam lamp shell is arranged outside the high beam lamp group, and the rear side of the high beam lamp shell is fixedly connected with the front side of the PCB; the lens is arranged right ahead of the dipped beam lamp housing and the high beam lamp housing. Compared with a traditional LED double-light module, the split of the inner lampshade is divided into two parts, namely a high-beam lamp shell and a low-beam lamp shell, so that the standardization and the structure modular design of the inner lampshade are realized, the manufacturing difficulty of the inner lampshade and the assembly difficulty of the double-light module are effectively reduced, and the manufacturing cost of the inner lampshade and the double-light module is further reduced. On the whole, not only the structure is simplified, but also the miniaturized design is realized on the premise of meeting 8.5 minutes of C-NCAP, and the size of a lens used by the miniaturized design is less than or equal to 60mm multiplied by 30mm, so that the manufacturing cost of the LED double-light module is greatly reduced.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a two optical module of LED.
Background
The LED double-light module is a double-light module integrating high beam and low beam and can be used as an automobile headlamp. According to the requirements of C-NCAP (China-New Assembly program, European New vehicle evaluation test), the low beam lamp should ensure a certain illumination distance and illumination width and avoid causing opposite glare, and the high beam should ensure a sufficient illumination distance and ensure a certain illumination width and height.
At present, the traditional LED double-light module has high manufacturing cost, and the popularization and application of the double-light module are restricted.
SUMMERY OF THE UTILITY MODEL
For solving the two optical module cost of traditional LED higher, restricted the problem of the popularization and application of two optical module, the utility model provides a two optical module of LED.
The LED double-light module provided for realizing the purpose of the utility model comprises a PCB board, an inner lampshade and a lens;
a dipped headlight group or/and a high beam group are/is arranged on the front side surface of the PCB;
the inner lamp shade comprises a low-beam lamp shell and a high-beam lamp shell; the dipped headlight shell is arranged outside the dipped headlight group, and the rear side of the dipped headlight shell is fixedly connected with the front side of the PCB; the high beam lamp shell is arranged outside the high beam lamp group, and the rear side of the high beam lamp shell is fixedly connected with the front side of the PCB;
the lens is arranged right in front of the low-beam lamp shell and the high-beam lamp shell;
the size of the lens is less than or equal to 60mm x 30 mm.
In one specific embodiment, the light-shielding plate is further included;
the plane of the light-isolating plate is perpendicular to the plane of the PCB and is arranged between the inner lampshade and the lens, the dipped headlight shell and the dipped headlight group are arranged above the light-isolating plate, and the high beam headlight shell and the high beam headlight group are arranged below the light-isolating plate.
In one specific embodiment, the lamp further comprises an outer lamp cover;
the outer lampshade is covered outside the PCB, the inner lampshade and the light-isolating plate, and the front side of the outer lampshade is of an opening structure;
the lens is fixed to the opening side of the outer lamp housing to seal the opening side of the outer lamp housing.
In one specific embodiment, the outer lamp housing comprises an upper lamp housing and a lower lamp housing;
the bottom end of the upper lamp shell is buckled and connected with the top end of the upper lamp shell to form an accommodating cavity for accommodating the PCB and the inner lamp shade;
the light isolation plate is clamped between the bottom end of the upper lamp shell and the top end of the upper lamp shell.
In one specific embodiment, the device further comprises a heat radiator;
the rear side of the radiator is provided with radiating fins, and the front side of the radiator is fixedly connected with the rear side of the outer lampshade;
the rear side of the PCB is fixedly connected with the front side of the radiator.
In one embodiment, the outer lampshade and the heat sink, the PCB board and the heat sink, the dipped beam lamp housing and the PCB board, and the high beam lamp housing and the PCB board are all connected by screw connection.
In one embodiment, the low beam lamp housing and the high beam lamp housing are made of polyethylene.
In one particular embodiment, the low beam light set includes a first LED light; the first LED lamps are arranged in a long strip shape at equal intervals, and two ends of the first LED lamps extend towards the left side and the right side of the PCB;
the high beam lamp group is positioned below the low beam lamp group and comprises a second LED lamp; the second LED lamp also is a plurality of, and the equidistant long banding of arranging just both ends also extend towards the left and right sides of PCB board.
In one embodiment, the bottom end of the low beam lamp housing abuts against and is internally communicated with the top end of the high beam lamp housing.
The utility model has the advantages that: the utility model discloses a two optical module of LED is through setting up passing light banks and distance light banks, and the light that passing light banks produced wears to establish in proper order and forms passing light outdiffusion behind passing light lamp body and the lens, and the light that distance light banks produced wears to establish in proper order and forms the distance light outdiffusion behind distance light lamp body and the lens. Two optical module of traditional LED relatively, with two parts of interior lamp shade split one-tenth distance light lamp body and short-distance beam lamp body, realized the standardization and the structural module ization design of interior lamp shade, improved the manufacturing efficiency of interior lamp shade greatly, and reduced the manufacturing degree of difficulty of interior lamp shade and the equipment degree of difficulty of two optical module effectively, and then reduced the manufacturing cost of interior lamp shade and two optical module. On the whole, not only the structure has been simplified, moreover under the prerequisite that satisfies C-NCAP8.5 minutes, realized miniaturized design with two optical module, the size of its used lens is less than or equal to 60mm x 30mm, so, greatly reduced the cost of two optical module of LED, be favorable to the using widely of two optical module of LED.
Drawings
Fig. 1 is a schematic view of a disassembled structure of an embodiment of the LED dual optical module of the present invention;
fig. 2 is a schematic view of a combined structure of the LED dual optical module shown in fig. 1.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axis", "circumferential" and the like refer to the orientation or positional relationship shown in the drawings, which are only for convenience of description of the present invention or simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, as an embodiment of the present invention, the LED dual light module includes a PCB 110, an inner cover 120, and a lens 130. The front side of the PCB 110 is provided with a low beam group 111 or/and a high beam group 112. The inner lampshade 120 includes a low beam light housing 121 and a high beam light housing 122, the low beam light housing 121 is covered outside the low beam light group 111, and the rear side is fixedly connected with the front side of the PCB 110. The high-beam lamp housing 122 is covered outside the high-beam lamp set 112, and the rear side is also fixedly connected with the front side of the PCB 110. The lens 130 is disposed right in front of the low beam lamp housing 121 and the high beam lamp housing 122, and has a size of 60mm × 30mm or less.
In this embodiment, a driving circuit is disposed on the PCB to drive the low beam light group 111 and the high beam light group 112 to emit light. The light generated by the low beam light group 111 sequentially passes through the low beam light housing 121 and the lens 130 to form a low beam light for outward diffusion, and the light generated by the high beam light group 112 sequentially passes through the high beam light housing 122 and the lens 130 to form a high beam light for outward diffusion. It should be noted that only the low beam light group 111 may be disposed on the front side of the PCB 110, and in this case, the PCB 110, the inner cover 120 and the lens 130 constitute a low beam module, which only emits low beams. The PCB 110 may be provided at a front side thereof with only the high beam group 112, and at this time, the PCB 110, the inner lamp housing 120 and the lens 130 constitute a high beam module to emit only high beam. A low beam group 111 and a high beam group 112 may be simultaneously disposed on the front side of the PCB 110, and at this time, the PCB 110, the inner cap 120 and the lens 130 constitute a high and low beam module capable of emitting high and low beams. Compared with the traditional LED double-light module, the inner lampshade is split into two parts, namely the high-beam lamp housing 122 and the dipped beam lamp housing 121, the standardization and the structure modularization design of the inner lampshade are realized, the manufacturing efficiency of the inner lampshade is greatly improved, the manufacturing difficulty of the inner lampshade and the double-light module is effectively reduced, and the manufacturing cost of the inner lampshade and the double-light module is further reduced. On the whole, not only the structure has been simplified, moreover under the prerequisite that satisfies C-NCAP8.5 minutes, realized miniaturized design with two optical module, the size of its used lens 130 is only 60mm 30mm, and is littleer even, so, greatly reduced the cost of two optical module of LED, be favorable to the using widely of two optical module of LED.
In an embodiment of the present invention, the LED dual-light module further includes a light-shielding plate 140, the plane of the light-shielding plate 140 is perpendicular to the plane of the PCB, and is disposed between the inner lampshade and the lens 130, the dipped headlight housing 121 and the dipped headlight assembly 111 are disposed above the light-shielding plate 140, and the high beam headlight housing 122 and the high beam headlight assembly 112 are disposed below the light-shielding plate 140. Thus, the light-shielding plate 140 can effectively isolate the light generated by the low beam light group 111 and the high beam light group 112, thereby avoiding the cross confusion of the high beam and the low beam.
In an embodiment of the present invention, the LED dual-optical module further includes an outer lampshade 150, the outer lampshade 150 covers the PCB 110, the inner lampshade 120 and the light-shielding plate 140, and the front side is an open structure. The lens 130 is fixed to the open side of the outer lamp housing 150 to seal the open side of the outer lamp housing 150. The outer lamp housing 150 serves as a protective housing, which effectively protects the PCB 110, the inner lamp housing 120, and the light blocking plate 140, and improves safety when the LED dual optical module is used. The outer lamp housing 150 includes an upper lamp housing 151 and a lower lamp housing 152. The inner lamp shade 150 is split into the upper lamp housing 151 and the lower lamp housing 152, so that standardization and structural modular design of the outer lamp shade 150 are realized, the manufacturing efficiency of the outer lamp shade 150 is greatly improved, the manufacturing difficulty of the outer lamp shade 150 and the assembly difficulty of the LED double-light module are effectively reduced, and the manufacturing cost of the LED double-light module is further reduced. The bottom end of the upper lamp housing 151 and the top end of the upper lamp housing 151 are fastened and connected to form an accommodating cavity for accommodating the PCB board 110 and the inner lamp housing 120, and the light-blocking plate 140 is clamped between the bottom end of the upper lamp housing 151 and the top end of the upper lamp housing 151. Positioning holes are formed in the left side and the right side of the light-isolating plate 140, positioning rods matched with the positioning holes are arranged on the left side and the right side of the top end face of the lower lamp shell 152, and the positioning rods can be inserted into the positioning holes to fix the light-isolating plate 140 on the top end face of the lower lamp shell 152.
In an embodiment of the present invention, the LED dual optical module further includes a heat sink 160, the rear side of the heat sink 160 is provided with heat dissipation fins, and the front side of the heat sink is fixedly connected to the rear side of the outer lampshade 150. The rear side of the PCB 110 is fixedly coupled to the front side of the heat sink 160. Therefore, the heat dissipation efficiency of the LED double-light module is effectively enhanced.
In an embodiment of the present invention, the outer lamp housing 150 and the heat sink 160, the PCB board 110 and the heat sink 160, the dipped beam lamp housing 121 and the PCB board 110, and the high beam lamp housing 122 and the PCB board 110 are all connected by a screw connection. The screw connection mode is adopted for connection, and relative welding is adopted, so that the assembly difficulty is effectively reduced, the production efficiency is improved, and the production cost is reduced. In addition, the material of the low beam lamp housing 121 and the high beam lamp housing 122 is polyethylene, and the wear resistance and the aging resistance are better.
In an embodiment of the present invention, the dipped headlight group 111 includes a plurality of first LED lights, which are arranged in a long strip shape at equal intervals, and both ends of which extend toward the left and right sides of the PCB 110. The high beam light group 112 is located below the low beam light group 111, and includes a plurality of second LED lights, which are arranged in a long strip shape at equal intervals, and two ends of which extend toward the left and right sides of the PCB 110.
In an embodiment of the present invention, the bottom end of the low beam lamp housing 121 abuts against the top end of the high beam lamp housing 122, and is internally connected.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "one specific embodiment," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can equally replace or change the technical solution and the inventive concept of the present invention within the scope of the present invention.
Claims (9)
1. An LED dual light module, comprising:
the PCB board, the inner lampshade and the lens;
a dipped headlight group or/and a high beam group are/is arranged on the front side surface of the PCB;
the inner lamp shade comprises a low-beam lamp shell and a high-beam lamp shell; the dipped headlight shell is arranged outside the dipped headlight group, and the rear side of the dipped headlight shell is fixedly connected with the front side of the PCB; the high beam lamp shell is arranged outside the high beam lamp group, and the rear side of the high beam lamp shell is fixedly connected with the front side of the PCB;
the lens is arranged right in front of the low-beam lamp shell and the high-beam lamp shell;
the size of the lens is less than or equal to 60mm x 30 mm.
2. The LED dual light module as claimed in claim 1, further comprising a light-blocking sheet;
the plane of the light-shielding plate and the plane of the PCB are perpendicular to each other and arranged between the inner lampshade and the lens, the low-beam lamp shell and the low-beam lamp group are located above the light-shielding plate, and the high-beam lamp shell and the high-beam lamp group are located below the light-shielding plate.
3. The LED dual light module as claimed in claim 2, further comprising an outer lamp housing;
the outer lampshade covers the outer parts of the PCB, the inner lampshade and the light-shielding plate, and the front side of the outer lampshade is of an opening structure;
the lens is fixed to an opening side of the outer lamp housing to seal the opening side of the outer lamp housing.
4. The LED dual light module as set forth in claim 3, wherein the outer housing comprises an upper housing and a lower housing;
the bottom end of the upper lamp housing is buckled and connected with the top end of the upper lamp housing to form an accommodating cavity for accommodating the PCB and the inner lamp shade;
the light isolation plate is clamped between the bottom end of the upper lamp shell and the top end of the upper lamp shell.
5. The LED dual light module as claimed in claim 3, further comprising a heat sink;
the rear side of the radiator is provided with radiating fins, and the front side of the radiator is fixedly connected with the rear side of the outer lampshade;
the rear side of the PCB is fixedly connected with the front side of the radiator.
6. The LED dual light module as claimed in claim 5, wherein the outer housing and the heat sink, the PCB board and the heat sink, the low beam housing and the PCB board, and the high beam housing and the PCB board are all connected by screw connection.
7. The LED dual light module as claimed in any one of claims 1 to 6, wherein the material of the low beam light housing and the high beam light housing is polyethylene.
8. The LED dual light module as claimed in any one of claims 1 to 6 wherein the low beam light set comprises a first LED light; the first LED lamps are arranged in a long strip shape at equal intervals, and two ends of the first LED lamps extend towards the left side and the right side of the PCB;
the high beam lamp group is positioned below the low beam lamp group and comprises a second LED lamp; the second LED lamp also is a plurality of, and the equidistant long banding of arranging just both ends also face the left and right sides of PCB board extends.
9. The LED dual light module as claimed in any one of claims 1 to 6, wherein the bottom end of the low beam light housing abuts against and is internally connected to the top end of the high beam light housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914605.7U CN214536004U (en) | 2021-04-29 | 2021-04-29 | LED double-light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914605.7U CN214536004U (en) | 2021-04-29 | 2021-04-29 | LED double-light module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214536004U true CN214536004U (en) | 2021-10-29 |
Family
ID=78277421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120914605.7U Expired - Fee Related CN214536004U (en) | 2021-04-29 | 2021-04-29 | LED double-light module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214536004U (en) |
-
2021
- 2021-04-29 CN CN202120914605.7U patent/CN214536004U/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 |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |