CN214664192U - Condenser, car light module, car light and vehicle - Google Patents
Condenser, car light module, car light and vehicle Download PDFInfo
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- CN214664192U CN214664192U CN202120301573.3U CN202120301573U CN214664192U CN 214664192 U CN214664192 U CN 214664192U CN 202120301573 U CN202120301573 U CN 202120301573U CN 214664192 U CN214664192 U CN 214664192U
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Abstract
The utility model relates to an automobile lamp discloses a condenser, this condenser is by including in proper order going into light portion to preceding, logical light portion and light-emitting portion, first plane of reflection has on the logical light portion, second plane of reflection and third plane of reflection, the second plane of reflection is located the left side of third plane of reflection, first plane of reflection is located the rear side of second plane of reflection and third plane of reflection, first plane of reflection intersects to vertical plane around with and forms first straight line, second plane of reflection intersects to vertical plane around with and forms the second straight line, contained angle between first straight line and the second straight line is less than 180, second plane of reflection and third plane of reflection are connected, the front end of second plane of reflection and third plane of reflection is formed into the structure of ending the line. The utility model also discloses a car light module, car light and the vehicle that contains this spotlight ware. The utility model discloses a spotlight ware simple structure, the light-emitting is effectual.
Description
Technical Field
The utility model relates to a car light specifically, relates to a spotlight ware. Furthermore, the utility model discloses still relate to one kind and include car light module, car light and the vehicle of spotlight ware.
Background
In the field of vehicle lamp technology, a vehicle lamp module refers to a device having a lens or a component of equivalent structure as a final light-emitting element and used for low beam or high beam illumination of an automotive headlamp. As the automotive industry has grown mature and stable, customers have placed increasing and higher demands on the overall performance of the vehicle lamp module, such as uniformity, visibility, illumination brightness of the low beam or high beam of the vehicle lamp, and the structure, weight, and volume of the module.
The automobile headlamp can form a high beam shape and a low beam shape generally, the distance of the high beam shape is long, the sight can be improved, and the observation visual field can be enlarged; the short-distance light shape is short, and dazzling of drivers of the opposite side can not be caused. In the prior art, the dipped beam light shape can be formed by a traditional light screen, divergent light emitted by a light source is converged near a near focus of a reflector after being reflected by the reflector, and forms a light and shade cut-off line after being shielded by the light screen, and the light and shade cut-off line is imaged to a road surface through a collimating lens. However, in the prior art, the illuminance near the cutoff line of the low beam shape is weak, and the light shape effect is poor, so the illuminance near the cutoff line of the low beam shape needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that the first aspect will be solved provides a spotlight ware, and this spotlight ware can improve near regional illuminance of light shape light and shade cut-off line, and the illuminating effect is good.
The utility model discloses the problem that the second aspect will be solved provides a car light module, and this car light module can improve near regional illuminance of light shape light and shade cut-off line, and the illuminating effect is good.
Furthermore, the utility model discloses the problem that the third aspect will be solved provides a car light, and this car light can improve near regional illuminance of light shape light and shade cut-off line, and the light-emitting is effectual.
Further, the utility model discloses the problem that the fourth aspect will be solved provides a vehicle, and this vehicle can improve near regional illuminance of light shape light and shade cut-off line, and the light-emitting is effectual.
In order to solve the technical problem, the utility model provides a light collector includes into light portion, logical light portion and light-emitting portion in proper order by backward forward, first plane of reflection, second plane of reflection and third plane of reflection have on the logical light portion, the second plane of reflection is located the left side of third plane of reflection, first plane of reflection is located the second plane of reflection with the rear side of third plane of reflection, first plane of reflection intersects with the vertical plane of fore-and-aft direction and forms first straight line, the second plane of reflection intersects with the vertical plane of fore-and-aft direction and forms the second straight line, first straight line with contained angle between the second straight line is less than 180, the second plane of reflection with the third plane of reflection is connected, the second plane of reflection with the front end of third plane of reflection is formed as ending the line structure.
As a preferred embodiment of the present invention, an included angle between the first straight line and the second straight line is greater than or equal to 150 °, and is less than 180 °.
As another preferred embodiment of the present invention, the front end of the first reflecting surface is connected to the rear end of the second reflecting surface and the rear end of the third reflecting surface, the second reflecting surface is connected to the third reflecting surface via a first connecting surface, and the front ends of the second reflecting surface and the third reflecting surface are formed as the cut-off line structure having two inflection points.
More preferably, the display device further comprises a fourth reflecting surface, the fourth reflecting surface is located on the right side of the first reflecting surface and behind the third reflecting surface, and the first reflecting surface and the fourth reflecting surface are connected through a second connecting surface.
As still another preferred embodiment of the present invention, the second reflecting surface and the third reflecting surface are both flat surfaces, the second reflecting surface intersects with the third reflecting surface to form a connecting line extending in the front-rear direction, and the front ends of the second reflecting surface and the third reflecting surface are formed as the cut-off line structure having an inflection point.
As a specific configuration of the present invention, the first reflecting surface, the second reflecting surface, the third reflecting surface and the fourth reflecting surface are connected in front and back to form a reflecting surface portion, and the front end edge of the first reflecting surface and the front end edge of the fourth reflecting surface are located at 1/3 to 1/2 from the back to the front of the reflecting surface portion.
More specifically, the light inlet part is formed into at least one row of light-gathering cups or a cone structure protruding backwards
As another specific structure form of the present invention, the light emitting portion is a curved surface recessed rearward.
Furthermore, the utility model discloses the second aspect still provides a car light module, include the circuit board, locate a plurality of light sources on the circuit board, according to any one of the technical scheme of the first aspect the spotlight ware with locate the lens in spotlight ware the place ahead, each the light source with the spotlight ware go into light portion one-to-one setting.
Further, the third aspect of the present invention provides a vehicle lamp, which comprises the vehicle lamp module according to the second aspect of the present invention.
Still further, the present invention provides a vehicle including the lamp according to the third aspect.
Through the technical scheme, the utility model discloses a condenser includes in proper order to the front by backward portion, logical light portion and light-emitting portion, first plane of reflection, second plane of reflection and third plane of reflection have on the portion of light-emitting, the second plane of reflection is located the left side of third plane of reflection, first plane of reflection is located the second plane of reflection with the rear side of third plane of reflection, first plane of reflection intersects with the vertical plane of fore-and-aft direction and forms first straight line, the second plane of reflection intersects with the vertical plane of fore-and-aft direction and forms the second straight line, first straight line with contained angle between the second straight line is less than 180, the second plane of reflection with the third plane of reflection is connected, the second plane of reflection with the front end of third plane of reflection is formed as ending the line structure. The utility model discloses a be formed with first plane of reflection on the spotlight ware, second plane of reflection and third plane of reflection have first connection face between, partly shoot to first plane of reflection in the light of income light incident, shoot out through light-emitting portion after first plane of reflection, and can throw more light to the central zone of short-distance beam light shape by the first plane of reflection of backward forward declination extension, thereby effectively improved the central zone's of short-distance beam light shape luminance, optical efficiency is higher, the light-emitting effect is better.
Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.
Drawings
Fig. 1 is a schematic diagram of a specific embodiment of a concentrator of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a lower surface of a light transmitting portion according to an embodiment of the present invention;
FIG. 5 is a diagram comparing the light path of the reflected light from the first reflective surface of the condenser of the present invention with the light path of the condenser of the prior art;
fig. 6 is a schematic structural diagram of an embodiment of the vehicle lamp module according to the present invention.
Description of the reference numerals
1 light-incoming part of condenser 101
102 light-passing part 103 light-emitting part
104 first reflecting surface 1041 first straight line
105 second reflecting surface 1051 second straight line
106 stop line structure 107 first connection face
108 third reflecting surface 109 second connecting surface
110 fourth reflecting surface 2 lens
3 Circuit board
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.
In the description of the present invention, it should be noted that the "cutoff line" is a general term in the art, and is an upper boundary of the light shape having a vertical drop and an inflection point on the left and right.
In addition, in the following description, for clarity of explanation, some directional terms, such as "up", "down", "front", "back", etc., refer to the direction indicated by the light emitting direction based on the front of the vehicle lamp module, "back" refers to the direction opposite to "front", "left" refers to the left side along the light emitting direction, and "right" refers to the right side along the light emitting direction, i.e. the same direction as the left and right sides of the vehicle in normal running. The terminology used is for the purpose of describing the invention only and is for the purpose of simplifying the description based on the directions or positional relationships illustrated in the drawings, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 3, the present invention provides a light collector, which comprises a light incident portion 101, a light passing portion 102 and a light emitting portion 103 in sequence from back to front, the light-transmitting part 102 has a first reflecting surface 104, a second reflecting surface 105 and a third reflecting surface 108, the second reflecting surface 105 is located on the left side of the third reflecting surface 108, the first reflecting surface 104 is located on the rear side of the second reflecting surface 105 and the third reflecting surface 108, the first reflecting surface 104 intersects with a vertical plane in the front-rear direction to form a first straight line 1041, the second reflecting surface 105 intersects a vertical plane in the front-rear direction to form a second straight line 1051, the angle a between the first line 1041 and the second line 1051 is less than 180, the second reflecting surface 105 is connected to the third reflecting surface 108, and the front ends of the second reflecting surface 105 and the third reflecting surface 108 are formed as a cut-off line structure 106.
As can be seen from fig. 3, the light enters the light passing portion 102 through the light incident portion 101, wherein a portion of the light can be incident on the first reflecting surface 104, and since the first reflecting surface 104 is disposed to extend obliquely from back to front and downward with respect to the second reflecting surface 105, as shown in fig. 5, the light incident on the first reflecting surface 104 can be more emitted from a position closer to the cut-off line structure 106 to be projected to the central area of the low beam shape, so that the brightness of the central area of the low beam shape can be effectively improved.
The first reflecting surface 104, the second reflecting surface 105, and the third reflecting surface 108 may be directly connected to each other or may be provided independently of each other, and the first reflecting surface 104, the second reflecting surface 105, and the third reflecting surface 108 may be flat surfaces or curved surfaces. The second reflecting surface 105 and the third reflecting surface 108 may extend in the horizontal direction or may extend obliquely with respect to the horizontal direction.
In the present invention, considering the setting position of the light source and the direction of the reflected light, there is a certain requirement for the included angle α between the first reflecting surface 104 and the second reflecting surface 105, the included angle α is too large, the light reflected by the first reflecting surface 104 deviates too far from the cut-off line structure 106, and the purpose of enhancing the illuminance near the cut-off line cannot be achieved; the included angle α is too small, so that the light reflected by the first reflecting surface 104 is more easily irradiated onto the second reflecting surface 105, and finally deviates from the vicinity of the cut-off line structure 106 after being reflected by the second reflecting surface 105. Therefore, preferably, the included angle α between the first straight line 1041 and the second straight line 1051 is greater than or equal to 150 ° and less than 180 °. More preferably, the included angle α is greater than or equal to 170 ° and less than 180 ° so that more of the light rays strike the first reflective surface 104 and are reflected by the first reflective surface 104 and emerge from a region closer to the cut-off line structure 106.
In a preferred embodiment of the present invention, the front end of the first reflecting surface 104 is connected to the rear end of the second reflecting surface 105 and the rear end of the third reflecting surface 108, the second reflecting surface 105 is connected to the third reflecting surface 108 via a first connecting surface 107, and the front ends of the second reflecting surface 105 and the third reflecting surface 108 are formed as the cut-off line structure 106 having two inflection points.
More preferably, the reflective mirror further includes a fourth reflective surface 110, the fourth reflective surface 110 is located on the right side of the first reflective surface 104 and behind the third reflective surface 108, and the first reflective surface 104 and the fourth reflective surface 110 are connected by a second connection surface 109.
It should be noted that, in an embodiment of the optical concentrator of the present invention, as shown in fig. 4, the fourth reflecting surface 110 is located on the right side of the first reflecting surface 104, the first reflecting surface 104 is located behind the second reflecting surface 105, the fourth reflecting surface 110 is located behind the third reflecting surface 108, the second reflecting surface 105 and the third reflecting surface 108 are connected through the first connecting surface 107, and the first reflecting surface 104 and the fourth reflecting surface 110 are connected through the second connecting surface 109, which is simple in structure, convenient to machine and form, and low in production cost.
In a preferred embodiment of the present invention, the second reflecting surface 105 and the third reflecting surface 108 are both flat surfaces, the second reflecting surface 105 intersects with the third reflecting surface 108 to form a connecting line extending in the front-rear direction, and the front ends of the second reflecting surface 105 and the third reflecting surface 108 are formed as the cut-off line structure 106 having an inflection point.
In another preferred embodiment of the present invention, the first reflecting surface 104 and the second reflecting surface 105, and the third reflecting surface 108 and the fourth reflecting surface 110 are connected in front and rear directions to form a reflecting surface portion, and the front end edges of the first reflecting surface 104 and the fourth reflecting surface 110 are provided at 1/3 to 1/2 from the rear to the front of the reflecting surface portion.
As can be seen from fig. 4, the first reflective surface 104 and the second reflective surface 105 of the present invention are preferably two surfaces that can be connected to each other, and the first reflective surface 104 and the second reflective surface 105 are connected in front and back to form a reflective surface portion, and the front edge of the first reflective surface 104 is located at 1/3 to 1/2 from back to front of the reflective surface portion, that is, the first reflective surface 104 occupies 1/2 to 1/3 of the whole reflective surface portion, so as to improve the central brightness of the low beam shape, but also ensure that the brightness of the low beam shape meets the legal requirements.
As a specific structure form of the present invention, the light incident portion 101 is formed as at least one row of light condensing cups or a cone structure protruding backward.
The utility model discloses a light incident portion 101 is preferred to be one row of light gathering cup, or also can set up to one row convex cone structure backward, all has the effect that can assemble light. Further, the plurality of light collecting cups or the cone structures are symmetrically provided in the left-right direction along the center line in the front-rear direction of the condenser 1, so that a relatively uniform illumination light pattern can be formed in the left-right direction.
As a specific structural form of the present invention, the light emitting portion 103 is a curved surface recessed backward, and the curved surface recessed backward can converge the light emitted from the light emitting portion 103, so as to improve the optical efficiency, and can be matched with the focal plane of the lens 2 below, so as to make the optical shape clear.
The utility model discloses well light enters into logical light portion 102 through income light portion 101, wherein some light can directly shoot out light portion 103 through light portion 102, wherein, the light of the outgoing of line structure 106 department of cut-off can correspond the light and shade cut-off line that forms the short-distance beam light shape, another part light can shoot out to first plane of reflection 104 and fourth plane of reflection 110 on, reflect to light portion 103 through first plane of reflection 104 and fourth plane of reflection 110 on, some light can shoot out to second plane of reflection 105 and third plane of reflection 108 in addition, reflect to light portion 103 through second plane of reflection 105 and third plane of reflection 108 on.
In addition, the utility model discloses the second aspect still provides a car light module, as shown in fig. 6, include the circuit board 3, locate a plurality of light sources on the circuit board 3, according to any one of the technical scheme of the first aspect spotlight ware 1 with locate lens 2 in spotlight ware the place ahead, each the light source with spotlight ware 1 income light portion 101 one-to-one sets up.
Further, the third aspect of the present invention provides a vehicle lamp, including the vehicle lamp module according to the second aspect.
Still further, the present invention provides a vehicle including the lamp according to the third aspect.
As can be seen from the above description, the condenser of the present invention comprises the light incident portion 101, the light passing portion 102 and the light emitting portion 103 in sequence from back to front, the light-transmitting part 102 has a first reflecting surface 104, a second reflecting surface 105 and a third reflecting surface 108, the second reflecting surface 105 is located on the left side of the third reflecting surface 108, the first reflecting surface 104 is located on the rear side of the second reflecting surface 105 and the third reflecting surface 108, the first reflecting surface 104 intersects with a vertical plane in the front-rear direction to form a first straight line 1041, the second reflecting surface 105 intersects a vertical plane in the front-rear direction to form a second straight line 1051, the angle a between the first line 1041 and the second line 1051 is less than 180, the second reflecting surface 105 is connected to the third reflecting surface 108, and the front ends of the second reflecting surface 105 and the third reflecting surface 108 are formed as a cut-off line structure 106. The utility model discloses a condenser is through setting up first plane of reflection 104 at the lower surface that leads to light portion 102, second plane of reflection 105 and third plane of reflection 108, and set up first plane of reflection 104 into relative second plane of reflection 105 and third plane of reflection 108 by the preceding downtilt extension that inclines down of back to, the light of reflection through this first plane of reflection 104 can be jetted out by the position that is closer to cut-off line structure 106, with the central zone's of reinforcing short-distance beam light shape luminance, and simultaneously, the length of the fore-and-aft direction of control first plane of reflection 104, thereby the control gets into the central zone's of short-distance beam light shape light, guarantee that short-distance beam light shape satisfies the regulation requirement.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (11)
1. A light collector is characterized by comprising a light inlet part (101), a light passing part (102) and a light outlet part (103) in sequence from back to front, wherein the light passing part (102) is provided with a first reflecting surface (104), a second reflecting surface (105) and a third reflecting surface (108), the second reflecting surface (105) is positioned on the left side of the third reflecting surface (108), the first reflecting surface (104) is positioned on the rear side of the second reflecting surface (105) and the third reflecting surface (108), the first reflecting surface (104) is intersected with a vertical plane in the front-back direction to form a first straight line (1041), the second reflecting surface (105) is intersected with the vertical plane in the front-back direction to form a second straight line (1051), an included angle (alpha) between the first straight line (1041) and the second straight line (1051) is smaller than 180 degrees, and the second reflecting surface (105) is connected with the third reflecting surface (108), the front ends of the second reflecting surface (105) and the third reflecting surface (108) are formed as a cut-off line structure (106).
2. A concentrator according to claim 1, wherein the angle (α) between the first line (1041) and the second line (1051) is greater than or equal to 150 ° and less than 180 °.
3. A light collector according to claim 1, characterized in that the front end of the first reflecting surface (104) is connected with the rear end of the second reflecting surface (105) and the rear end of the third reflecting surface (108), the second reflecting surface (105) is connected with the third reflecting surface (108) through a first connecting surface (107), and the front ends of the second reflecting surface (105) and the third reflecting surface (108) are formed as the cut-off line structure (106) with two inflection points.
4. A concentrator according to claim 3, further comprising a fourth reflective surface (110), wherein the fourth reflective surface (110) is located at the right side of the first reflective surface (104) and behind the third reflective surface (108), and the first reflective surface (104) and the fourth reflective surface (110) are connected by a second connection surface (109).
5. A concentrator according to claim 1, wherein the second reflecting surface (105) and the third reflecting surface (108) are both planar surfaces, the second reflecting surface (105) intersects the third reflecting surface (108) to form a connecting line extending back and forth, and the front ends of the second reflecting surface (105) and the third reflecting surface (108) are formed as the cut-off line structure (106) having an inflection point.
6. A concentrator according to claim 4, wherein the first (104), second (105), third (108) and fourth (110) reflective surfaces are connected in front and back to form a reflective surface portion, and the front end edges of the first (104) and fourth (110) reflective surfaces are arranged at 1/3-1/2 from back to front of the reflective surface portion.
7. A concentrator according to any one of claims 1 to 6 wherein the light entry portion (101) is formed as at least one row of concentrating cups or a rearwardly convex pyramidal structure.
8. A concentrator according to any one of claims 1 to 6 wherein the light exit portion (103) is a curved surface that is concave rearwardly.
9. A vehicle lamp module, characterized by comprising a circuit board (3), a plurality of light sources arranged on the circuit board (3), a light concentrator (1) according to any one of claims 1 to 8 and a lens (2) arranged in front of the light concentrator, wherein each light source is arranged in one-to-one correspondence with the light inlet portion (101) of the light concentrator (1).
10. A vehicular lamp comprising the lamp module according to claim 9.
11. A vehicle characterized by comprising the lamp according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301573.3U CN214664192U (en) | 2021-02-02 | 2021-02-02 | Condenser, car light module, car light and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301573.3U CN214664192U (en) | 2021-02-02 | 2021-02-02 | Condenser, car light module, car light and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214664192U true CN214664192U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301573.3U Active CN214664192U (en) | 2021-02-02 | 2021-02-02 | Condenser, car light module, car light and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214664192U (en) |
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2021
- 2021-02-02 CN CN202120301573.3U patent/CN214664192U/en active Active
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