Headlamp module
By setting the high-beam light source, low-beam light source and corner light source on the same main control board in the automotive headlight module and combining it with the lens and primary optical components, the problem of complex layout of the existing modules is solved, and the reasonable arrangement and efficient lighting effects of each module are achieved.
Patent Information
- Application Number
- CN202420490715.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Among the existing automotive headlight modules, the layout of high beam modules, low beam modules and corner light modules is complex, making it difficult to achieve reasonable arrangements.
A headlight module is designed, including a high-beam light source, a low-beam light source and a corner light source arranged on the same main control board, and the light formation of each module is achieved through corresponding primary optical elements and lenses. High beam primary optical element, low beam primary optical element and corner lamp primary optical element are formed as one piece, corresponding to the incoming light of the lens to achieve reasonable arrangement of each module.
By setting the high-beam light source, low-beam light source and corner light source on the same main control board and combining it with the lens and primary optical components, the reasonable arrangement of the high-beam module, low-beam module and corner light module is achieved, simplifying the module layout, improving the lighting effect and convenience of use.
Smart Images
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Abstract
Description
Technical Field
[0001] The present application relates to the field of automobile lighting technology, and in particular to a headlamp module. Background Art
[0002] Car lights are essential lighting or indicating devices for car driving. According to different uses, they can generally be divided into headlights, taillights, and interior lighting devices.
[0003] The headlamp, also known as the front headlight, is the most important lighting device on a car. Its function is to illuminate the road and objects in front of the car when driving at night to ensure driving safety. Nowadays, the lighting functions of car headlamps are becoming more and more abundant. In addition to low beam and high beam, there are also functional modules such as corner lights. Each module has a corresponding light source, primary optical elements and light-emitting elements, which makes the layout of the modules in the headlamp complicated. Utility Model Content
[0004] The purpose of the present application is to provide a headlamp module that can achieve a reasonable arrangement of a high beam module, a low beam module and a corner light.
[0005] The embodiment of the present application is implemented as follows:
[0006] An embodiment of the present application provides a headlamp module, including a light source, a primary optical element arranged corresponding to the light source, a lens, a radiator, and a main control board arranged on the radiator, the light source including a high beam light source, a low beam light source, and a corner light source arranged on the main control board, the primary optical element including a high beam primary optical element, a low beam primary optical element, and a corner light primary optical element, the high beam primary optical element, the low beam primary optical element, and the corner light primary optical element are formed as an integrated part, the lens has at least one first light incident surface corresponding to the high beam light source, the high beam primary optical element, the low beam light source, the low beam primary optical element, the corner light source, and the corner light primary optical element, the light emitted by the high beam light source passes through the high beam primary optical element and the lens in sequence and then is emitted to form a high beam light pattern, the light emitted by the low beam light source passes through the low beam primary optical element and the lens in sequence and then is emitted to form a low beam light pattern, and the light emitted by the corner light source passes through the corner light primary optical element and the lens in sequence to form a corner light pattern.
[0007] Optionally, as an implementable manner, the high beam primary optical element is a high beam concentrator, the low beam primary optical element is a low beam concentrator, and the corner light primary optical element is a corner light concentrator.
[0008] Optionally, as an implementable manner, the headlamp module also includes an ADB module unit, the ADB module unit includes an ADB control board and multiple ADB light sources arranged on the ADB control board, and ADB primary optical elements are arranged corresponding to the ADB light sources. The lens is also provided with at least one second light incident surface corresponding to the ADB light source and the ADB primary optical element. The light emitted by the ADB light source passes through the ADB primary optical element 163 and is converged and emitted by the lens.
[0009] Optionally, as an implementable manner, the ADB primary optical element is a reflector, and the reflector has a plurality of reflective surfaces corresponding one-to-one to the ADB light sources.
[0010] Optionally, as an implementable manner, the high beam light source and the low beam light source each include a plurality, the plurality of high beam light sources and the low beam light sources are arranged in two rows on the main control panel, and the corner light source is arranged on one side of the low beam light source and the high beam light source.
[0011] Optionally, as an implementable manner, the headlamp module also includes a bracket, the bracket includes an upper bracket and a lower bracket, the upper bracket and the lower bracket are connected to form a hollow chamber, and the light emitted by the high beam light source, the low beam light source and the corner light source passes through the hollow chamber and then emerges from the lens.
[0012] Optionally, as an implementable manner, a sunshade is further provided between the upper bracket and the lower bracket, and a cut-off line structure for forming a low-beam light-type light-dark cut-off line is provided on the sunshade.
[0013] Optionally, as an implementable manner, a connecting hole is provided on the upper bracket, and a mounting hole corresponding to the connecting hole is provided on the lower bracket, and a fastening connector passes through the connecting hole and the mounting hole in sequence to connect the upper bracket and the lower bracket.
[0014] Optionally, as an implementable manner, a first mounting groove is provided on the upper bracket, and a second mounting groove is provided on the lower bracket, and the lens is respectively clamped with the first mounting groove and the second mounting groove.
[0015] Optionally, as an implementable manner, the radiator is in contact with the main control board and the ADB control board respectively.
[0016] The beneficial effects of the embodiments of the present application include:
[0017] The present application provides a headlamp module, a light source, a primary optical element arranged corresponding to the light source, a lens, a radiator and a main control board arranged on the radiator, the light source includes a high-beam light source, a low-beam light source and a corner light source arranged on the main control board, the primary optical element includes a high-beam primary optical element, a low-beam primary optical element and a corner light primary optical element, the high-beam primary optical element, the low-beam primary optical element and the corner light primary optical element are formed as an integrated part, the lens has at least one first light incident surface corresponding to the high-beam light source, the high-beam primary optical element, the low-beam light source, the low-beam primary optical element, the corner light source and the corner light primary optical element, the light emitted by the high-beam light source passes through the high-beam primary optical element and the lens in sequence and then emerges to form a high-beam light pattern, the light emitted by the low-beam light source passes through the low-beam primary optical element and the lens in sequence and then emerges to form a low-beam light pattern, and the light emitted by the corner light source passes through the corner light primary optical element and the lens in sequence to form a corner light pattern. By arranging the high beam light source, low beam light source and corner light light source on the same main control panel, the high beam primary optical element, the low beam primary optical element and the corner light primary optical element are formed into an integrated part and correspond to the first light incident surface of the lens, so as to realize the reasonable arrangement of the high beam module, the low beam module and the corner light module. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is one of the structural schematic diagrams of the headlight module provided in the embodiment of the present application;
[0020] Figure 2 A light path diagram of a headlamp module provided in an embodiment of the present application;
[0021] Figure 3 A schematic diagram of the structure of a primary optical element in a headlamp module provided in an embodiment of the present application;
[0022] Figure 4 A schematic diagram of the structure of a light source in a headlamp module provided in an embodiment of the present application;
[0023] Figure 5 The second structural schematic diagram of the headlight module provided in the embodiment of the present application;
[0024] Figure 6 A schematic diagram of a low beam light pattern in a headlamp module provided in an embodiment of the present application;
[0025] Figure 7A schematic diagram of a high beam light pattern in a headlamp module provided in an embodiment of the present application;
[0026] Figure 8 A schematic diagram of the corner light type of the headlamp module provided in an embodiment of the present application;
[0027] Fig. 9 A schematic diagram of the ADB light type in the headlamp module provided in an embodiment of the present application.
[0028] Icons: 100-headlamp module; 110-bracket; 111-upper bracket; 1111-connecting hole; 1112-first mounting slot; 112-lower bracket; 1121-mounting hole; 1122-second mounting slot; 113-shading plate; 120-main control board; 130-light source; 131-high beam light source; 132-low beam light source; 133-corner light source; 140-primary optical element; 141-high beam primary optical element; 142-low beam primary optical element; 143-corner light primary optical element; 150-lens; 151-first light incident surface; 152-second light incident surface; 153-light exit surface; 160-ADB module unit; 161-ADB control board; 162-ADB light source; 163-ADB primary optical element; 170-radiator. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0031] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0032] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0033] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The present embodiment provides a headlamp module 100, including a light source 130, a primary optical element 140 corresponding to the light source 130, a lens 150, a radiator 170, and a main control board 120 arranged on the radiator 170, the light source 130 includes a high-beam light source 131, a low-beam light source 132, and a corner light source 133 arranged on the main control board 120, the primary optical element 140 includes a high-beam primary optical element 141, a low-beam primary optical element 142, and a corner light primary optical element 143, and the high-beam primary optical element 141, the low-beam primary optical element 142, and the corner light primary optical element 143 are formed as an integral part The lens 150 has at least one first light incident surface 151 corresponding to the high beam light source 131, the high beam primary optical element 141, the low beam light source 132, the low beam primary optical element 142, the corner light source 133, and the corner light primary optical element 143. The light emitted by the high beam light source 131 passes through the high beam primary optical element 141 and the lens 150 in sequence and then is emitted to form a high beam light pattern. The light emitted by the low beam light source 132 passes through the low beam primary optical element 142 and the lens 150 in sequence and then is emitted to form a low beam light pattern. The light emitted by the corner light source 133 passes through the corner light primary optical element 143 and the lens 150 in sequence and then is emitted to form a corner light pattern.
[0034] When assembling the headlamp module 100, firstly set the high beam light source 131, the low beam light source 132 and the corner light light source 133 on the main control board 120, and then install the main control board 120, the radiator 170, the primary optical element 140, the lens 150 and the bracket 110 to complete the assembly of the headlamp module 100.
[0035] When using the headlamp module 100 of the present application, when high beam lighting is used, the high beam light source 131 is turned on, and the light emitted by the high beam light source 131 is first converged by the high beam primary optical element 141 and then emitted through the lens 150 to achieve high beam lighting.
[0036] When low beam lighting is used, the low beam light source 132 is turned on, and the light emitted by the low beam light source 132 is first converged by the low beam primary optical element 142 and then emitted through the lens 150 to achieve low beam lighting.
[0037] When using the corner light for illumination, the corner light source 133 is turned on, and the light emitted by the corner light source 133 is first converged by the corner light primary optical element 143 and then emitted through the lens 150 to realize the corner light illumination.
[0038] The headlamp module 100 provided by the present application includes a light source 130, a primary optical element 140 arranged corresponding to the light source 130, a lens 150, a radiator 170, and a main control board 120 arranged on the radiator 170. The light source 130 includes a high-beam light source 131, a low-beam light source 132, and a corner light source 133 arranged on the main control board 120. The primary optical element 140 includes a high-beam primary optical element 141, a low-beam primary optical element 142, and a corner light primary optical element 143. The high-beam primary optical element 141, the low-beam primary optical element 142, and the corner light primary optical element 143 are formed as an integral part. The mirror 150 has at least one first light incident surface 151 corresponding to the high beam light source 131, the high beam primary optical element 141, the low beam light source 132, the low beam primary optical element 142, the corner light source 133, and the corner light primary optical element 143. The light emitted by the high beam light source 131 passes through the high beam primary optical element 141 and the lens 150 in sequence and then is emitted to form a high beam light pattern. The light emitted by the low beam light source 132 passes through the low beam primary optical element 142 and the lens 150 in sequence and then is emitted to form a low beam light pattern. The light emitted by the corner light source 133 passes through the corner light primary optical element 143 and the lens 150 in sequence and then is emitted to form a corner light pattern. By arranging the high beam light source 131, the low beam light source 132 and the corner light light source 133 on the same main control board 120, the high beam primary optical element 141, the low beam primary optical element 142 and the corner light primary optical element 143 are formed as an integrated part and correspond to the first light incident surface 151 of the lens 150, so as to realize the reasonable arrangement of the high beam module, the low beam module and the corner light module.
[0039] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the high beam primary optical element 141 is a high beam concentrator, the low beam primary optical element 142 is a low beam concentrator, and the corner light primary optical element 143 is a corner light concentrator.
[0040] When high beam lighting is used, the high beam light source 131 is turned on, and the light emitted by the high beam light source 131 is first converged by the high beam condenser and then emitted through the lens 150 to achieve high beam lighting.
[0041] When low beam lighting is used, the low beam light source 132 is turned on, and the light emitted by the low beam light source 132 is first converged by the low beam condenser and then emitted through the lens 150 to achieve low beam lighting.
[0042] When using the corner light for illumination, the corner light source 133 is turned on, and the light emitted by the corner light source 133 is first converged by the corner light condenser and then emitted through the lens 150 to realize the corner light illumination.
[0043] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the headlamp module also includes an ADB module unit 160, which includes an ADB control board 161 and a plurality of ADB light sources 162 arranged on the ADB control board 161, and an ADB primary optical element 163 is arranged corresponding to the ADB light source. The lens 150 is also provided with at least one second light incident surface 152 corresponding to the ADB light source 162 and the ADB primary optical element 163. The light emitted by the ADB light source 162 passes through the ADB primary optical element 163, enters the lens 150 from the second light incident surface 152, and then exits from the light exit surface 153 of the lens 150.
[0044] In a feasible embodiment of the present application, the ADB primary optical element 163 is a reflector. When the ADB module unit 160 is used for lighting, different numbers of ADB light sources 162 are controlled to light up through the ADB control board 161. The light emitted by the ADB light source 162 is first reflected by the reflector, enters the lens 150 from the second light incident surface 152, and then exits from the light exit surface 153 of the lens 150, so as to realize the lighting of the ADB module unit 160.
[0045] Furthermore, if Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the reflector has a plurality of reflective surfaces corresponding one-to-one to the ADB light sources 162 .
[0046] When the ADB module unit 160 is used for lighting, different numbers of ADB light sources 162 are controlled to light up through the ADB control board 161, and the light emitted by the ADB light sources 162 is projected onto the reflective surfaces corresponding to the reflector and the ADB light sources 162 respectively, and then the light reflected by the reflective surfaces is incident from the second light incident surface 152 and converged from the light emitting surface 153 to realize the lighting of the ADB module unit 160.
[0047] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the high beam light source 131 and the low beam light source 132 each include a plurality of high beam light sources 131 and low beam light sources 132 which are arranged in two rows on the main control panel 120 , and the corner light source 133 is arranged on one side of the low beam light source 132 and the high beam light source 131 .
[0048] Specifically, the present application arranges multiple high-beam light sources 131 and low-beam light sources 132 in two rows on the main control panel 120, and the corner light source 133 is arranged on one side of the low-beam light source 132 and the high-beam light source 131. Accordingly, the high-beam primary optical element 141 and the low-beam primary optical element 142 corresponding to the high-beam light source 131 and the low-beam light source 132 are arranged in two rows, and the corner light primary optical element 143 is arranged on one side of the high-beam primary optical element 141 and the low-beam primary optical element 142.
[0049] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the headlamp module also includes a bracket 110, which includes an upper bracket 111 and a lower bracket 112. The upper bracket 111 and the lower bracket 112 are connected to form a hollow chamber. Light emitted by the high beam light source 131, the low beam light source 132 and the corner light source 133 passes through the hollow chamber and then emerges from the lens 150.
[0050] Specifically, when the headlamp module 100 is assembled, a high beam light source 131, a low beam light source 132 and a corner light source 133 are first arranged on the main control board 120, and then a plurality of ADB light sources 162 are arranged on the ADB control board 161. Then, the main control board 120, the primary optical element 140, the lens 150, the ADB control board 161 and the ADB primary optical element 163 are sequentially arranged on the lower bracket 112, and then the upper bracket 111 and the lower bracket 112 are assembled to complete the assembly of the headlamp module 100.
[0051] In a feasible embodiment of the present application, Figure 1 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, a shading plate 113 is further arranged between the upper bracket 111 and the lower bracket 112 , and a cut-off line structure for forming a light-dark cut-off line of the low beam type is arranged on the shading plate 113 .
[0052] Specifically, when assembling the headlamp module 100, firstly set the high beam light source 131, the low beam light source 132 and the corner light light source 133 on the main control board 120, then set the main control board 120, the primary optical element 140 and the lens 150 in sequence on the lower bracket 112, and also set the shading plate 113 on the lower bracket 112, then connect the upper bracket 111 and the lower bracket 112 to fix the shading plate 113 between the upper bracket 111 and the lower bracket 112 to complete the assembly of the headlamp module 100.
[0053] In a feasible embodiment of the present application, a connecting hole 1111 is provided on the upper bracket 111, and a mounting hole 1121 corresponding to the connecting hole 1111 is provided on the lower bracket 112, and the fastening connecting piece passes through the connecting hole 1111 and the mounting hole 1121 in sequence to connect the upper bracket 111 and the lower bracket 112.
[0054] Furthermore, a first mounting groove 1112 is provided on the upper bracket 111 , and a second mounting groove 1122 is provided on the lower bracket 112 . The lens 150 is respectively clamped in the first mounting groove 1112 and the second mounting groove 1122 .
[0055] In a feasible embodiment of the present application, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a heat sink 170 is disposed on one side of the bracket 110 away from the lens 150 , and the heat sink 170 is in contact with the main control board 120 and the ADB control board 161 respectively.
[0056] Specifically, when assembling the headlamp module 100, the radiator 170 is assembled with the bracket 110 so that the radiator 170 is in contact with the main control board 120 and the ADB control board 161 respectively, so that the heat generated by the high beam light source 131, the low beam light source 132, the corner light light source 133 and the ADB light source 162 can be quickly discharged through the radiator 170 to ensure the stable operation of the headlamp module 100.
[0057] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A headlamp module, characterized in that: The invention comprises a light source, a primary optical element arranged corresponding to the light source, a lens, a radiator and a main control board arranged on the radiator, the light source comprises a high-beam light source, a low-beam light source and a corner light source arranged on the main control board, the primary optical element comprises a high-beam primary optical element, a low-beam primary optical element and a corner light primary optical element, the high-beam primary optical element, the low-beam primary optical element and the corner light primary optical element are formed as an integrated part, the lens has at least one first light incident surface corresponding to the high-beam light source, the high-beam primary optical element, the low-beam light source, the low-beam primary optical element, the corner light source and the corner light primary optical element, the light emitted by the high-beam light source passes through the high-beam primary optical element and the lens in sequence and then emerges to form a high-beam light pattern, the light emitted by the low-beam light source passes through the low-beam primary optical element and the lens in sequence and then emerges to form a low-beam light pattern, and the light emitted by the corner light source passes through the corner light primary optical element and the lens in sequence to form a corner light pattern.
2. The headlamp module according to claim 1, characterized in that: The high beam primary optical element is a high beam concentrator, the low beam primary optical element is a low beam concentrator, and the corner light primary optical element is a corner light concentrator.
3. The headlamp module according to claim 1, characterized in that: The headlamp module also includes an ADB module unit, which includes an ADB control board and multiple ADB light sources arranged on the ADB control board, and ADB primary optical elements are arranged corresponding to the ADB light sources. The lens is also provided with at least one second light incident surface corresponding to the ADB light source and the ADB primary optical element. The light emitted by the ADB light source passes through the ADB primary optical element and is converged and emitted by the lens.
4. The headlamp module according to claim 3, characterized in that: The ADB primary optical element is a reflector, and the reflector has a plurality of reflective surfaces corresponding to the ADB light sources one by one.
5. The headlamp module according to claim 1, characterized in that: The high-beam light source and the low-beam light source each include a plurality of high-beam light sources and the low-beam light sources, which are arranged in two rows on the main control panel, and the corner light source is arranged on one side of the low-beam light source and the high-beam light source.
6. The headlamp module according to claim 1, characterized in that: The headlamp module also includes a bracket, which includes an upper bracket and a lower bracket. The upper bracket and the lower bracket are connected to form a hollow chamber. The light emitted by the high beam light source, the low beam light source and the corner light source passes through the hollow chamber and then emerges from the lens.
7. The headlamp module according to claim 6, characterized in that: A shading plate is further arranged between the upper bracket and the lower bracket, and a cut-off line structure for forming a low-beam light-type light-dark cut-off line is arranged on the shading plate.
8. The headlamp module according to claim 6, characterized in that: The upper bracket is provided with a connecting hole, the lower bracket is provided with a mounting hole corresponding to the connecting hole, and the fastening connector passes through the connecting hole and the mounting hole in sequence to connect the upper bracket and the lower bracket.
9. The headlamp module according to claim 8, characterized in that: The upper bracket is provided with a first mounting groove, the lower bracket is provided with a second mounting groove, and the lens is clamped in the first mounting groove and the second mounting groove respectively.
10. The headlamp module according to claim 3, characterized in that: The heat sinks are in contact with the main control board and the ADB control board respectively.