CN216203116U - Automobile dipped headlight - Google Patents
Automobile dipped headlight Download PDFInfo
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- CN216203116U CN216203116U CN202122586894.5U CN202122586894U CN216203116U CN 216203116 U CN216203116 U CN 216203116U CN 202122586894 U CN202122586894 U CN 202122586894U CN 216203116 U CN216203116 U CN 216203116U
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Abstract
The utility model discloses an automobile dipped headlight, which comprises: the device comprises a lens bracket, a radiator, a reflector, a light barrier and a dipped beam LED lamp module; the lens support is provided with a cavity surrounded by side walls, the upper end wall of the lens support is provided with an assembly opening, the near-beam lens is clamped and installed in the cavity, the side surface of the near-beam lens is abutted against at least one positioning rib, and the bottom of the near-beam lens is clamped and connected between the upper end wall of the lens support and the clamping part; the radiator comprises a radiating main frame, the front end of the radiating main frame is connected with the lens bracket, and a plurality of radiating columns are arranged on the radiating main frame; the reflector is arranged on the mounting side surface of the heat dissipation main frame, and the reflecting surface on the inner side of the reflector is positioned above the first mounting groove; the barn door is installed in the first mounting groove, low-beam LED lamp module group includes the base plate, sets up the LED luminescent source group of base plate, LED luminescent source group includes at least one LED light emitting source, the base plate is installed on the installation side.
Description
Technical Field
The utility model belongs to the technical field of automobile lamps, and particularly relates to an automobile dipped headlight.
Background
Currently, an automotive lamp includes an LED lamp, a lamp housing, and a lamp cover. When the automobile lamp is started, light emitted by the LED lamp directly irradiates out through the lampshade, the light irradiation range is narrow, the irradiation is uneven, and the automobile lamp is not attractive in work. And current passing lamp is in the assembling process, generally adopts to arrange lens in between lamp body and the lamp shade to carry out fixed connection with lamp body and lamp shade through the screw, thereby lead to the lens dismouting inconvenient. Meanwhile, the volume and the weight of the conventional radiating piece of the automobile lamp are large, when the radiating piece needs good radiating requirements, the volume of the radiating piece and the number of radiating fins are improved, the radiating piece is not reasonably optimized, and the radiating piece still has a good radiating effect under the condition of reducing the volume and the weight of the radiating piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile dipped headlight, which solves the technical problem, the assembly of the dipped headlight and a lens support is realized by clamping the edge convex edge of the dipped headlight between the upper end wall of the lens support and a clamping part, when the dipped headlight is assembled and disassembled from the lens support, the dipped headlight can be disassembled only by pressing the clamping part, and the assembly and the disassembly of the dipped headlight are more convenient. Meanwhile, the weight of the radiator can also play a good radiating effect under the condition of reducing through the radiating columns on the two sides of the radiator, and the manufacturing cost is reduced.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an automotive low beam, comprising:
the lens support is provided with a cavity surrounded by side walls, the upper end wall of the lens support is provided with an assembling port, and the inner side of the side wall of the lens support is provided with at least one positioning rib and at least one clamping part;
the lower beam lens is clamped and installed in the cavity, the upper end portion of the lower beam lens extends out of the assembling port, the side face of the lower beam lens is abutted against at least one positioning rib, and the bottom of the lower beam lens is clamped between the upper end wall of the lens support and the clamping portion;
the radiator comprises a radiating main frame, the front end of the radiating main frame is connected with the lens bracket, the mounting side surface of the radiating main frame is provided with a first mounting groove, and the radiating main frame is provided with a plurality of radiating columns;
the reflector is arranged on the mounting side surface of the heat dissipation main frame, and the reflecting surface on the inner side of the reflector is positioned above the first mounting groove;
the light barrier is arranged in the first mounting groove and is close to the reflector, the upper wall of the light barrier is arranged over against the front-end reflecting surface of the reflector, the upper wall of the light barrier is positioned below the reflector, and the front-end wall of the light barrier is arranged over against the bottom of the dipped lens;
the low-beam LED lamp module comprises a substrate and an LED light source group arranged on the substrate, wherein the LED light source group comprises at least one LED light-emitting source, the substrate is arranged on the installation side surface, and the LED light-emitting source is right opposite to the inner side light reflecting surface of the reflector, so that the LED light-emitting source is positioned in the inner side light reflecting surface of the reflector and the light-emitting area surrounded by the installation side surface of the heat dissipation main frame.
Preferably, the substrate is connected with the installation side surface of the radiator through heat-conducting silica gel, or the substrate is connected with the installation side surface of the radiator through a positioning column and a threaded part. The light that the LED light emitting source sent is through the reflector transmission to on the passing light lens, when light passed through the barn door, the upper wall of barn door can carry out the cutoff line to light and cut apart to the light distribution that makes follow passing light lens and jet out is more even.
Preferably, the side wall of the low beam lens is flat, the side wall of the low beam lens abuts against the inner side of the upper end wall of the lens holder, and the top wall of the low beam lens is a circular arc wall. The bottom wall of the dipped beam lens passes through the positioning column or completes the positioning assembly with the lens support, and is fastened and connected through a threaded piece.
More preferably, the low-beam lens includes four straight side walls, a straight bottom wall, and a top wall, the four straight side walls of the low-beam lens are respectively abutted against the inner sides of the upper end walls, and an upper end cutoff line of the straight side walls is arc-shaped.
Preferably, the lens holder comprises four side walls enclosing a cavity with a rectangular cross section.
More preferably, the number of said side walls is five or more to accommodate different shapes of the low beam lens.
Preferably, the bottom edge of the dipped beam lens is provided with an edge convex edge, the edge convex edge is provided with a plurality of positioning openings, and each positioning opening is used for positioning and abutting against one positioning rib.
Preferably, the positioning rib comprises a straight section and an inclined section, the straight section comprises a vertical surface abutted against the positioning opening, and the inclined section comprises an inclined surface connected with the vertical surface.
Vertical face with the axis parallel arrangement of lens support, the slope side with the axis of lens support is the contained angle setting, set up like this can make the vertical face of straight section can completely with location mouthful butt cooperation makes the better cooperation of location rib and location mouth, inclined plane can play better supporting role in the inclined plane section simultaneously, can also play the effect of strengthening support lens lateral wall intensity under the prerequisite to passing light lens support.
More preferably, the positioning rib is provided on one of the side walls of the lens holder. So that the positioning ribs can play a role in preventing the reverse installation of the dipped beam lens in the positioning and assembling process of the dipped beam lens and the lens bracket.
Preferably, the low beam LED lamp module further comprises a circuit control board disposed on the substrate, and the circuit control board is electrically connected to the LED light emitting source.
Preferably, the side wall of the lens support is further provided with a plurality of clamping portions, the clamping portions penetrate through the side wall of the lens support in the direction towards the cavity, the outer side face of each clamping portion is a smooth face, the inner side face of each clamping portion is obliquely arranged towards the center of the cavity, and the inner side face of each clamping portion is an inclined face; follow the direction of the upper end wall to lower end wall of lens support, joint portion to the thickness that the cavity center extends reduces gradually, the up end of joint portion is close to the upper end wall setting of lens support, the up end orientation of joint portion the thickness that the cavity center extends is greater than the thickness of the lateral wall of lens support, so that the protruding joint of following of edge of passing light lens is in the upper end wall of lens support with between the joint portion.
Preferably, the upper end orientation of joint portion the thickness that the cavity center extends is greater than the lower extreme orientation of joint portion the thickness that the cavity center extends, joint portion follow the direction of height from last to down to the thickness that the cavity center extends reduces gradually, sets up like this and can make the medial surface of joint portion is the inclined plane, works as passing light lens with during the lens support assembly, the inboard inclined plane of joint portion can make passing light lens's the protruding smooth slip of this inclined plane of edge to make passing light lens's the protruding joint of following of edge be in the upper end wall of lens support with between the up end of joint portion.
Preferably, the thickness of the joint of the clamping part and the side wall of the lens support is smaller than or equal to the thickness of the side wall of the lens support.
Preferably, the distance between the upper end surface of the clamping part and the upper end wall of the lens support is greater than or equal to the height of the edge convex edge of the lens.
Set up like this and to make near light lens pass through joint portion with during the lateral wall junction of lens support, prevent that the too big messenger's of thickness of junction near light lens can't continue upwards to assemble with joint portion cooperation.
Preferably, the distance between the upper end surface of the clamping part and the upper end wall of the lens support is greater than or equal to the height of the edge convex edge of the lens.
More preferably, the distance between the upper end face of the clamping portion and the upper end wall of the lens support is higher than the height of the edge convex edge of the lens by 0.1-20 mm, so that the edge convex edge of the low beam lens can be stably assembled between the inner side face of the upper end wall of the lens support and the upper end face of the clamping portion, and the low beam lens is prevented from shaking.
More preferably, a heat insulating gasket is further sleeved on the upper end face of the edge convex edge of the lens support, and the heat insulating gasket and the edge convex edge are assembled together between the upper end face of the clamping portion and the inner side face of the upper end wall of the lens support. The heat-insulating gasket plays a role in heat insulation of the lens support and can also play a role in water resistance and dust prevention.
Preferably, at least one clamping portion is arranged on at least two opposite side walls of the lens support. This arrangement makes it possible to mount the low-beam lens more firmly on the lens holder.
Preferably, four corners of the lens support, which are symmetrically distributed, are respectively provided with a convex column, a first mounting hole is formed in the convex column, the front end of the radiator is provided with support legs which are correspondingly assembled with the convex column, second mounting holes are formed in the support legs, and the convex column is sleeved in the second mounting holes. The convex column can be fixedly connected with the second mounting hole through interference fit or a threaded piece.
Preferably, the light barrier and the first installation groove are in positioning fit through a positioning column, and the upper wall of the light barrier is connected with the end face of the first installation groove through a threaded part.
Preferably, the front end wall of the light barrier forms a cut-off line, the upper wall of the light barrier is disposed in an inclined manner in a direction from the rear end wall to the front end wall, the height of the upper wall of the light barrier from the first mounting groove at the front end is greater than the height of the upper wall of the light barrier from the first mounting groove at the rear end, and the rear end wall of the light barrier is disposed near the rear end of the low beam lens.
Preferably, the heat dissipation column is arranged on the other side surface opposite to the installation side surface of the heat dissipation main frame.
Preferably, a heat dissipation part extending away from the installation side surface is further arranged on the installation side surface adjacent to the rear end of the heat dissipation main frame, the upper end surface of the heat dissipation part is provided with a plurality of heat dissipation columns, and the lower end of the heat dissipation part is provided with a plurality of heat dissipation fins.
Set up like this and can ensure that the both sides heat dissipation post of heat dissipation body frame all dispels the heat to the all directions of radiator body for what the radiator can be better dispels the heat to passing light LED lamp module, and then makes the passing light have good radiating effect. Meanwhile, the lower end of the radiating part is provided with the plurality of radiating fins, so that the radiator body can be reinforced and supported, the weight of the radiator can be lightened, a good radiating effect can be achieved, and the manufacturing cost is reduced.
Preferably, the radiator is integrally cast and formed, and the radiator is a metal piece. Thus, the radiator can have good radiating effect.
Has the advantages that:
compared with the prior art, the automobile dipped headlight of the utility model comprises the following components: the joint portion of the lens support of car light is from last to down to along the direction of height the thickness that the cavity center extends reduces gradually, sets up like this and can make the medial surface of joint portion is the inclined plane, works as passing light lens with during the assembly of lens support, the inboard inclined plane of joint portion can make the protruding edge this inclined plane of passing light lens slide smoothly along to make the protruding edge joint of passing light lens be in the upper end wall of lens support with between the up end of joint portion, realize passing light lens and the assembly of lens support, when from lens support go up dismouting passing light lens, only need press joint portion can be in order to dismantle passing light lens, thereby make the dismouting of passing light more convenient. And all dispel the heat to the all directions of radiator body through the heat dissipation post of radiator both sides for the radiator can be better dispel the heat to passing light LED lamp module, and then make the passing light have good radiating effect. Meanwhile, the lower end of the heat dissipation part is provided with the plurality of heat dissipation fins, so that the heat dissipation effect of the heat dissipation part can be enhanced, the weight of the heat dissipation part can be reduced, a good heat dissipation effect can be achieved, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic view of the construction of a low beam for a vehicle according to the present invention;
FIG. 2 is an exploded view of the automotive low beam of the present invention;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a block diagram of the low beam lens of the low beam light of the automobile of the present invention;
FIG. 6 is a lens holder block diagram of the automotive low beam of the present invention;
FIG. 7 is a block diagram of the assembled heat sink, light barrier and low beam LED light modules of the automotive low beam of the present invention;
FIG. 8 is a block diagram of the assembled heat sink, reflector, light barrier and low beam LED light modules of the automotive low beam of the present invention;
reference numerals
1. A low beam lens; 11. an edge ledge; 111. positioning the opening; 2. a lens holder; 21. positioning the ribs; 22. an upper end wall; 23. a convex column; 24. a clamping part; 25. a cavity; 3. a heat sink; 31. a heat dissipation main frame; 311. a first mounting groove; 32. a heat-dissipating column; 33. a support leg; 331. a second mounting hole; 34. a heat dissipating section; 341. heat dissipation fins; 4. a reflective mirror; 5. a light barrier; 51. an upper wall; 6. a high beam LED lamp module; 61. a substrate; 62. an LED light emitting source;
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
The technical solution of the present invention is described in detail with specific examples below.
Example 1
As shown in fig. 1-4, an automotive low beam, comprising: the device comprises a lens support 2, a radiator 3, a reflector 4, a light barrier 5 and a low-beam LED lamp module; a cavity 25 surrounded by side walls is arranged on the lens support 2, an assembly opening is arranged on the upper end wall 22 of the lens support 2, the low beam lens 1 is clamped and installed in the cavity 25, the upper end part of the low beam lens 1 extends out of the assembly opening, the side surface of the low beam lens 1 is abutted against at least one positioning rib 21, and the bottom part of the low beam lens 1 is clamped between the upper end wall 22 and the clamping part 24 of the lens support 2; the radiator 3 comprises a radiating main frame 31, the front end of the radiating main frame 31 is connected with the lens support 2, the mounting side surface of the radiating main frame 31 is provided with a first mounting groove 311, and the radiating main frame 31 is provided with a plurality of radiating columns 32; the reflector 4 is arranged on the mounting side surface of the heat dissipation main frame 31, and the reflecting surface on the inner side of the reflector 4 is positioned above the first mounting groove 311;
the light barrier 5 is installed in the first installation groove 311, the light barrier 5 is arranged adjacent to the reflective mirror 4, the upper wall 51 of the light barrier 5 is arranged over against the front end reflective surface of the reflective mirror 4, the upper wall 51 of the light barrier 5 is located below the reflective mirror 4, and the front end wall of the light barrier 5 is arranged over against the bottom of the low beam lens 1;
the dipped-beam LED lamp module comprises a substrate 61 and an LED light source group arranged on the substrate 61, the LED light source group comprises at least one LED light source 62, the substrate 61 is arranged on the installation side surface, and the LED light source 62 is just opposite to the inner side reflecting surface of the reflector 4, so that the LED light source 62 is positioned in a light emitting area surrounded by the inner side reflecting surface of the reflector 4 and the installation side surface of the heat dissipation main frame 31. The base plate 61 with the installation side of radiator 3 passes through heat conduction silica gel to be connected, or the base plate 61 with the installation side of radiator 3 passes through reference column and screw thread spare to be connected. The dipped beam LED lamp module further comprises a circuit control board arranged on the substrate 61, and the circuit control board is electrically connected with the LED luminous source 62.
The light emitted from the LED light source 62 is emitted to the low-beam lens 1 through the reflective mirror 4, and when the light passes through the light barrier 5, the upper wall 51 of the light barrier 5 cuts the cut-off line of the light, so that the light distribution emitted from the low-beam lens 1 is more uniform.
As shown in fig. 5, the side wall of the low beam lens 1 is flat, the side wall of the low beam lens 1 abuts against the inner side of the upper end wall 22 of the lens holder 2, and the top wall of the low beam lens is a circular arc wall. The bottom wall of the low beam lens 1 is assembled with the lens holder 2 through a positioning post or a positioning completion, and is fastened and connected by a screw.
Preferably, in this embodiment, the low-beam lens 1 includes four straight side walls, a straight bottom wall, and a top wall, the four straight side walls of the low-beam lens 1 respectively abut against the inner sides of the upper end walls 22, and an upper end cut-off line of the straight side walls is circular arc-shaped. The lens holder 2 comprises four side walls enclosing a cavity 25 having a rectangular cross-section.
The number of said side walls in the low-beam lens 1 can also be five or more to accommodate different shapes of the low-beam lens 1.
The bottom edge of low beam lens 1 sets up marginal convex edge 11, set up a plurality of location mouth 111 on marginal convex edge 11, every location mouth 111 be used for with one location rib 21 location butt.
As shown in fig. 6, the positioning rib 21 includes a straight section and an inclined section, the straight section includes a vertical surface abutting against the positioning opening 111, and the inclined section includes an inclined surface connected to the vertical surface. Vertical face with the axis parallel arrangement of lens support 2, the slope side with the axis of lens support 2 is the contained angle setting, set up like this can make the vertical face of straight section can completely with location mouth 111 butt cooperation makes the better cooperation of location rib 21 and location mouth 111, the inclined plane can play better supporting role in the inclined plane section simultaneously, can also play the effect of strengthening support lens lateral wall intensity under the prerequisite to passing light lens 1 support.
The positioning ribs 21 are arranged on one of the side walls of the lens holder 2. So that the positioning ribs 21 can play a role in preventing the reverse mounting of the low-beam lens 1 during the positioning assembly of the low-beam lens 1 with the lens holder 2.
The side wall of the lens support 2 is also provided with a plurality of clamping parts 24, the clamping parts 24 penetrate through the side wall of the lens support 2 in the direction of the cavity 25, the outer side surface of each clamping part 24 is a smooth surface, the inner side surface of each clamping part 24 is obliquely arranged towards the center of the cavity 25, and the inner side surface of each clamping part 24 is an inclined surface; follow the direction of the upper end wall 22 to the lower terminal wall of lens support 2, joint portion 24 to the thickness that cavity 25 center extends reduces gradually, the up end of joint portion 24 is close to the upper end wall 22 of lens support 2 sets up, the up end of joint portion 24 faces the thickness that cavity 25 center extends is greater than the thickness of the lateral wall of lens support 2, so that the protruding edge 11 joint of passing light lens 1 is in the upper end wall 22 of lens support 2 with between the joint portion 24.
The upper end of joint portion 24 orientation the thickness that cavity 25 center extends is greater than the lower extreme orientation of joint portion 24 the thickness that cavity 25 center extends, joint portion 24 along the direction of height from last to down to the thickness that cavity 25 center extends reduces gradually, sets up like this and can make the medial surface of joint portion 24 is the inclined plane, works as passing light lens 1 with during the assembly of lens support 2, the inboard inclined plane of joint portion 24 can make passing light lens 1's the protruding this inclined plane of edge 11 slide smoothly, thereby makes passing light lens 1's the protruding edge 11 joint of edge be in lens support 2's up end 22 with between the up end of joint portion 24.
The thickness of the joint of the clamping part 24 and the side wall of the lens support 2 is less than or equal to the thickness of the side wall of the lens support 2.
The distance between the upper end surface of the clamping part 24 and the upper end wall 22 of the lens support 2 is larger than or equal to the height of the edge convex edge 11 of the lens. The arrangement can ensure that the low-beam lens 1 passes through the joint part 24 and the side wall joint of the lens support 2, and the thickness of the joint part is prevented from being too large, so that the low-beam lens 1 cannot continue to be assembled with the joint part 24 in a matching way.
The distance between the upper end surface of the clamping part 24 and the upper end wall 22 of the lens support 2 is larger than or equal to the height of the edge convex edge 11 of the lens. This embodiment is preferred, the up end of joint portion 24 with distance ratio between the up end wall 22 of lens support 2 the protruding height along 11 of edge of lens is 0.1 ~ 20mm, sets up like this and can make the protruding assembly that can stabilize along 11 of edge of low beam lens 1 at the medial surface of the up end wall 22 of lens support 2 with between the up end of joint portion 24, prevent rocking of low beam lens 1.
At least one clamping portion 24 is arranged on at least two opposite side walls of the lens support 2. This arrangement makes it possible to mount the low-beam lens 1 more firmly on the lens holder 2.
Four corners of the lens support 2, which are symmetrically distributed, are respectively provided with a convex column 23, the convex column 23 is provided with a first mounting hole, the front end of the radiator 3 is provided with a supporting leg 33 correspondingly assembled with the convex column 23, the supporting leg 33 is provided with a second mounting hole 331, and the convex column 23 is sleeved in the second mounting hole 331. The protruding column 23 may be fixedly connected with the second mounting hole 331 through an interference fit or a screw.
As shown in fig. 7 and 8, the light barrier 5 is in positioning fit with the first installation groove through a positioning column, and the upper wall 51 of the light barrier 5 is connected with the end surface of the first installation groove 311 through a screw.
The front end wall of the light barrier 5 forms a cut-off line, the upper wall 51 of the light barrier 5 is obliquely arranged from the rear end wall to the front end wall, the height of the upper wall 51 of the light barrier 5 from the first mounting groove 311 at the front end is greater than the height of the upper wall 51 of the light barrier 5 from the first mounting groove 311 at the rear end, and the rear end wall of the light barrier 5 is arranged close to the rear end of the low beam lens 1.
The heat dissipation column 32 is provided on the other side surface opposite to the installation side surface of the heat dissipation main frame 31. A heat dissipation part 34 extending away from the mounting side is further disposed on the mounting side adjacent to the rear end of the heat dissipation main frame 31, a plurality of heat dissipation columns 32 are disposed on the upper end surface of the heat dissipation part 34, and a plurality of heat dissipation fins 341 are disposed at the lower end of the heat dissipation part 34. Set up like this and can ensure that the both sides heat dissipation post 32 of heat dissipation body frame 31 all dispels the heat to the all directions of radiator 3 body for radiator 3 can be better dispel the heat to passing beam LED lamp module, and then make the passing beam lamp have good radiating effect. Meanwhile, the lower end of the heat dissipation part 34 is provided with the plurality of heat dissipation fins 341, which can strengthen and support the body of the heat sink 3, so that the weight of the heat sink 3 can be reduced, an excellent heat dissipation effect can be achieved, and the manufacturing cost is reduced.
The radiator 3 is integrally cast and formed, and the radiator 3 is a metal piece. This ensures that the heat sink 3 has a good heat dissipation effect.
Example 2
Only the difference from the above embodiment is described in this embodiment, a heat insulating gasket is further sleeved at the upper end surface of the edge flange 11 of the lens holder 2, and the heat insulating gasket and the edge flange 11 are assembled together between the upper end surface of the clamping portion 24 and the inner side surface of the upper end wall 22 of the lens holder 2. The heat insulating gasket plays a role in heat insulation of the lens support 2 and also plays a role in water resistance and dust prevention.
The embodiments of the low beam for an automobile provided by the present invention are explained in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. An automotive low beam, comprising:
the lens support (2), the lens support (2) is provided with a cavity (25) enclosed by side walls, the upper end wall (22) of the lens support (2) is provided with an assembly opening, and the inner side of the side wall of the lens support (2) is provided with at least one positioning rib (21) and at least one clamping part (24);
the lower beam lens (1) is installed in the cavity (25) in a clamped mode, the upper end portion of the lower beam lens (1) extends out of the assembling opening, the side face of the lower beam lens (1) is abutted to at least one positioning rib (21), and the bottom of the lower beam lens (1) is clamped between an upper end wall (22) and a clamping portion (24) of the lens support (2);
the lens holder comprises a radiator (3), wherein the radiator (3) comprises a radiating main frame (31), the front end of the radiating main frame (31) is connected with the lens holder (2), a first mounting groove (311) is formed in the mounting side surface of the radiating main frame (31), and a plurality of radiating columns (32) are arranged on the radiating main frame (31);
the reflector (4) is arranged on the mounting side surface of the heat dissipation main frame (31), and the reflecting surface on the inner side of the reflector (4) is positioned above the first mounting groove (311);
the light barrier (5) is installed in the first installation groove (311), the light barrier (5) is arranged close to the reflector (4), an upper wall (51) of the light barrier (5) is arranged over against a front end light reflecting surface of the reflector (4), the upper wall (51) of the light barrier (5) is positioned below the reflector (4), and a front end wall of the light barrier (5) is arranged over against the bottom of the low beam lens (1);
low-beam LED lamp module, low-beam LED lamp module includes base plate (61), sets up the LED luminescent source group of base plate (61), the LED luminescent source group includes at least one LED light emitting source (62), base plate (61) are installed on the installation side, LED light emitting source (62) just are right the inboard plane of reflection of light mirror (4) sets up, so that LED light emitting source (62) are located the inboard plane of reflection of light mirror (4) with in the luminous zone that the installation side of heat dissipation body frame (31) encloses.
2. A low beam light for a vehicle according to claim 1, characterized in that the bottom edge of the low beam lens (1) is provided with an edge bead (11), said edge bead (11) being provided with several positioning openings (111), each positioning opening (111) being adapted to be positioned in abutment with one of said positioning ribs (21).
3. A low beam for a vehicle according to claim 2, wherein said positioning rib (21) comprises a straight section and a ramp section, said straight section comprising a vertical surface abutting said positioning opening (111), said ramp section comprising a ramp surface connected to said vertical surface.
4. The automobile dipped headlight of claim 2, wherein a plurality of clamping parts (24) are further arranged on the side wall of the lens bracket (2), the clamping parts (24) penetrate through the side wall of the lens bracket (2) towards the cavity (25), the outer side surface of each clamping part (24) is a smooth surface, the inner side surface of each clamping part (24) is obliquely arranged towards the center of the cavity (25), and the inner side surface of each clamping part (24) is an inclined surface; follow upper end wall (22) to the direction of lower terminal wall of lens support (2), joint portion (24) to the thickness that cavity (25) center extends reduces gradually, the up end of joint portion (24) is close to upper end wall (22) setting of lens support (2), the up end of joint portion (24) is towards the thickness that cavity (25) center extends is greater than the thickness of the lateral wall of lens support (2), so that the protruding edge (11) joint of edge of passing light lens (1) is in upper end wall (22) of lens support (2) with between joint portion (24).
5. A low beam light for a vehicle according to claim 4, characterized in that the thickness of the joint of the snap-in portion (24) and the side wall of the lens holder (2) is smaller than or equal to the thickness of the side wall of the lens holder (2).
6. A low beam light for a motor vehicle according to claim 4, characterized in that the distance between the upper end face of the snap-in portion (24) and the upper end wall (22) of the lens holder (2) is greater than or equal to the height of the edge ledge (11) of the lens.
7. A dipped headlight for a vehicle according to claim 1, wherein each of the symmetrically arranged four corners of the lens holder (2) is provided with a convex pillar (23), the convex pillar (23) is provided with a first mounting hole, the front end of the heat sink (3) is provided with a supporting leg (33) correspondingly assembled with the convex pillar (23), the supporting leg (33) is provided with a second mounting hole (331), and the convex pillar (23) is sleeved in the second mounting hole (331).
8. An automobile low beam lamp as claimed in claim 1, characterized in that the light barrier (5) is in locating fit with the first mounting groove by means of a locating column, and the upper wall (51) of the light barrier (5) is connected with the end face of the first mounting groove (311) by means of a screw.
9. Automotive low beam lamp as claimed in claim 1, characterized in that the heat-dissipating stud (32) is arranged on the other side arranged opposite to the mounting side of the heat-dissipating main frame (31).
10. The automotive low beam lamp according to claim 1 or 9, characterized in that a heat dissipating part (34) extending away from the mounting side is further provided on the mounting side adjacent to the rear end of the heat dissipating main frame (31), the upper end face of the heat dissipating part (34) is provided with a plurality of heat dissipating posts (32), and the lower end of the heat dissipating part (34) is provided with a plurality of heat dissipating fins (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586894.5U CN216203116U (en) | 2021-10-26 | 2021-10-26 | Automobile dipped headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586894.5U CN216203116U (en) | 2021-10-26 | 2021-10-26 | Automobile dipped headlight |
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