CN213777585U

CN213777585U - Car light optical element, head lamp module, car light and vehicle

Info

Publication number: CN213777585U
Application number: CN202022654614.5U
Authority: CN
Inventors: 仇智平; 祝贺; 严海月; 桑文慧
Original assignee: HASCO Vision Technology Co Ltd
Current assignee: HASCO Vision Technology Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-23
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a vehicle lighting device discloses a car light optical element, including spotlight portion (11), first portion of lighting through (12) and second portion of lighting through (13) that set gradually, spotlight portion (11), first portion of lighting through (12) and second portion of lighting through (13) are integrated into one piece spare, spotlight portion (11) and second portion of lighting through (13) are silica gel shaping part, first portion of lighting through (12) are the plastics shaping part. Furthermore, the utility model also discloses a head-light module, car light and vehicle. The utility model discloses a car light optical element can compromise cost, high temperature resistance and wear resistance.

Description

Car light optical element, head lamp module, car light and vehicle

Technical Field

The utility model relates to a vehicle lighting device specifically relates to a car light optical element. Furthermore, the utility model discloses still relate to one kind and include head-light module, car light and vehicle of car light optical element.

Background

In the related art, in order to form a low beam shape and a high beam shape of a vehicle, a low beam optical element 1a and a high beam optical element 2a are provided in a vehicle lamp at the same time. Also, referring to fig. 1 and 2, in order to achieve good connection between the low beam shape and the high beam shape and avoid dark areas at the connection between the low beam shape and the high beam shape, the front ends of the two optical elements are in contact with each other or are separated by a small distance (generally less than 1 mm).

However, because the low beam optical element 1a and the high beam optical element 2a contact each other or the distance is close, above-mentioned both adopt the same kind of material to make and generally adopt harder PC or PMMA, how much there is the gap between the two and make the dark space appear in the junction of low beam optical shape and high beam optical shape, and, when the car light takes place to vibrate both looks mutual friction can produce certain wearing and tearing, both degree of wear has aggravated more, wear to go out the powder even, the stability of car light emergent optical shape has been influenced, the car light life has been reduced, and simultaneously, because wearing and tearing between the two, make the interval increase of low beam optical element 1a and high beam optical element 2a front end, the dark space that will make low beam optical shape and high beam optical shape junction again is more obvious.

In addition, referring to fig. 3 and 4, in the optical element of the vehicle lamp in the prior art, the light-gathering cup 3a and the light source 4a are arranged close to each other, and a large amount of heat is generated after the light source 4a is turned on, so that the light-gathering cup 3a is heated and deformed or melted, the light shape emitted by the vehicle lamp is affected, the performance of the vehicle lamp is seriously affected, and even the vehicle lamp is damaged, and great hidden danger is brought to traffic safety.

In order to solve the problem of heating deformation of the optical element of the vehicle lamp, the following scheme is adopted by the technical personnel in the field: (1) the distance between the light collection cup 3a and the light source 4a is set to be a large value, generally at least 0.5mm, and some are even 1-2 mm, so that the light source 4a is far away from the light collection cup 3a as far as possible, but the optical efficiency of the vehicle lamp is lost due to the large distance between the light collection cup 3a and the light source 4 a; (2) the end of the light-gathering cup 3a close to the light source 4a is partially cut, so that the light-gathering cup 3a and the light source 4a keep a certain distance, but the utilization rate of the optical element of the car lamp to light rays can be reduced after the light-gathering cup 3a is cut, and the optical efficiency of the car lamp is damaged.

In summary, the light-emitting end of the optical element of the vehicle lamp in the prior art cannot reduce the wear degree of the vehicle lamp while ensuring the uniform connection between the low beam shape and the high beam shape, and the light-entering end cannot consider the cost, the optical efficiency and the high temperature resistance.

In view of the above, a new optical element for a vehicle lamp is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that the first aspect will be solved provides a car light optical element, and this car light optical element can compromise cost, high temperature resistant and stand wear and tear performance.

The utility model discloses the technical problem that the second aspect will be solved provides a head-light module, and this head-light module can compromise cost, high temperature resistance and stand wear and tear performance.

The utility model discloses the technical problem that the third aspect will be solved provides a car light, and this car light can compromise cost, high temperature resistance and stand wear and tear performance.

The utility model discloses the technical problem that the fourth aspect will be solved provides a vehicle, and cost, high temperature resistance and abrasion resistance can be compromise to the car light of this vehicle.

In order to solve the technical problem, an aspect of the present invention provides a vehicle lamp optical element, including spotlight portion, first portion of lighting through and the second portion of lighting through that sets gradually, spotlight portion, first portion of lighting through and second portion of lighting through are integrated into one piece, spotlight portion and second portion of lighting through are silica gel shaping part, first portion of lighting through is the plastic shaping part.

Preferably, a first interface is formed between the light-gathering portion and the first light-passing portion, a second interface is formed between the first light-passing portion and the second light-passing portion, the first interface is a plane or a curved surface, and the second interface is a plane, a curved surface or a bent surface.

Preferably, the rear end of the first light-transmitting portion is provided with a plurality of the light-collecting portions, a plurality of the first interfaces are formed between the plurality of the light-collecting portions and the first light-transmitting portion, the plurality of the first interfaces are connected to each other and form a smooth curved surface or flat surface, or the plurality of the first interfaces are arranged in a staggered manner with a step.

Further preferably, the second interface is formed with a plurality of forwardly convex and/or rearwardly concave curved surfaces.

Specifically, the upper edge of the second light passing part forms a high beam cut-off line structure to form a high beam cut-off line in a projection manner, or the lower edge of the second light passing part forms a low beam cut-off line structure to form a low beam cut-off line in a projection manner.

The second aspect of the present invention further provides a headlight module, which includes a light source, a low beam optical element, a high beam optical element and a lens, wherein at least one of the low beam optical element and the high beam optical element is configured as any one of the first aspect technical solutions.

Preferably, one of the low beam optical element and the high beam optical element is configured as the vehicle lamp optical element, and the other is configured as a vehicle lamp mating optical element.

Optionally, the optical element matched with the car lamp comprises an incident part, a light guide part and an emergent part, wherein the incident part is a silica gel molding part, and the light guide part and the emergent part are plastic molding parts; or the light-emitting part is a silica gel molding part, and the light-entering part and the light-emitting part are plastic molding parts; or the optical element matched with the car lamp is a plastic molded part.

The third aspect of the present invention provides a vehicle lamp, including any one of the second aspect of the present invention.

The utility model discloses the fourth aspect still provides a vehicle, including the car light in the third aspect technical scheme.

The utility model discloses an among the basic technical scheme, set up this car light optical element into the spotlight portion, first portion of lighting a light and the second portion of lighting a light that is made by two kinds of different materials, spotlight portion, first portion of lighting a light and second portion of lighting a light are integrated into one piece spare, and wherein, spotlight portion and second portion of lighting a light are silica gel shaping part, and first portion of lighting a light is the plastics shaping part. The utility model discloses creatively cut apart car light optical element into triplex, the light concentration portion adopts the silica gel material that the cost is higher and heat distortion temperature is higher to make, first logical light portion adopts the plastic materials that the cost is lower and heat distortion temperature is relatively lower to make, compromise car light optical element's cost and high temperature resistance, make the light concentration portion be difficult for the thermal deformation and thus ensured the stability of emergent light shape; moreover, the second light-passing part made of silica gel is soft and is not easy to abrade with other optical devices, and the second light-passing part can be contacted with the front ends of other optical devices in the headlamp module, so that the light shape formed by the emergence of the optical element of the headlamp and the light shape formed by the emergence of other optical devices are more uniform in connection, and no dark space is generated; furthermore, the utility model discloses an among the preferred technical scheme, the position of laminating each other forms first minute interface and second minute interface between spotlight portion and the first portion of logical light and the second portion of logical light, the both sides of first minute interface and second minute interface are different materials, the refracting index of different materials is different, make first minute interface and second minute interface have the effect of secondary grading, light deflects from spotlight portion and incides first portion of logical light, incide to second portion of logical light by first portion of logical light again, can change the light irradiation direction on first minute interface and second minute interface, realize allotting light shape angle and improve the purpose of light shape homogeneity, thereby make the utility model provides a car light optical element can realize the secondary grading, improves the grading degree of freedom.

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 prior art optical element for a vehicle lamp;

FIG. 2 is a second schematic diagram of an optical element of a vehicle lamp in the prior art;

FIG. 3 is a third schematic view of an optical element of a vehicular lamp according to the prior art;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a first embodiment of the optical element of the vehicle lamp according to the present invention;

FIG. 6 is a schematic structural diagram of a second embodiment of the optical element of the present invention;

FIG. 7 is a second schematic structural diagram of a second embodiment of the optical element of the present invention;

fig. 8 is a third schematic structural diagram of a second embodiment of the optical element of the vehicle lamp according to the present invention;

FIG. 9 is a cross-sectional view B-B of FIG. 8;

fig. 10 is a schematic structural view of a third embodiment of the optical element for a vehicle lamp according to the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 10 at C;

fig. 12 is a schematic structural diagram of an embodiment of a headlamp module according to the present invention;

FIG. 13 is a cross-sectional view D-D of FIG. 12;

fig. 14 is a second schematic structural diagram of an embodiment of the headlamp module of the present invention;

fig. 15 is a schematic structural diagram of an embodiment of the vehicle lamp of the present invention.

Description of the reference numerals

11 light-gathering part 12 first light-passing part

13 second light passing portion 14 first interface

15 second interface

2 lens 3 light source

4 light fitting optical element 41 light inlet part

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.

It should be understood that, as shown in fig. 5, based on the optical element of the vehicle lamp, when it is normally installed in the vehicle lamp, along the light emitting direction, "front" refers to the end where the second light-passing portion 13 is located, "rear" refers to the end where the light-converging portion 11 is located, "upper" refers to the upper side along the light emitting direction, "lower" refers to the lower side along the light emitting direction, and in the actual installation situation, the orientation terms should be interpreted according to the actual installation state and with reference to the optical element of the vehicle lamp itself, and the terms are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to has to have a specific orientation, is configured and operated in a specific orientation, and thus cannot be understood as a limitation of the present 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. The utility model discloses in "a plurality of" be two and more than two.

It should be noted that, for the requirements of vehicle lamp modeling, at least one inner lens may be disposed between the vehicle lamp optical element and the outer lens, and the inner lens may be a common plastic piece with equal wall thickness, only for representing the required modeling, or a light distribution plastic piece with a light distribution function on the back.

Referring to fig. 5, the optical element for a vehicle lamp according to the basic embodiment of the present invention includes a light-gathering portion 11, a first light-passing portion 12, and a second light-passing portion 13, which are integrally formed, wherein the light-gathering portion 11 and the second light-passing portion 13 are formed of silica gel, and the first light-passing portion 12 is formed of plastic. Wherein, the light-gathering portion 11 is the light-gathering cup structure, the light-gathering cup structure is kept away from the one end of first portion of leading to light 12 and has been seted up the indent cavity, the indent cavity includes preceding income plain noodles and side income plain noodles, preceding income plain noodles is to the convex curved surface in one side of keeping away from first portion of leading to light 12, the side income plain noodles is the curved surface that reduces gradually to the one end bore that is close to first portion of leading to light 12 by the one end of keeping away from first portion of leading to light 12, the external profile face of light-gathering cup structure is by the one end of keeping away from first portion of leading to light 12 to the one end bore that is close to first portion of leading to light 12 crescent curved surface. The light-gathering part 11 can refract part of light rays emitted by the light source 3 to the first light-passing part 12 through the front light-entering surface of the concave cavity, the side light-entering surface of the concave cavity can refract other light rays emitted by the light source 3, and the refracted light rays are reflected to the first light-passing part 12 through the external profile surface, so that the light beams emitted by the light source 3 can be fully utilized basically, and the purpose of improving the utilization rate of the light beams of the light source can be achieved. Of course, the light-gathering portion 11 of the present invention is not limited to the light-gathering cup structure, and the light-gathering portion 11 may also be a curved surface structure protruding backward or other structural forms capable of gathering light. The first light-passing part 12 is a straight solid light conductor extending in the front-back direction, and light emitted by the light source 3 is converged by the light-gathering part 11 and then emitted to the first light-passing part 12; alternatively, the first light-passing portion 12 is a solid optical conductor of a bent type, and forms an approximately L-shaped optical path as a whole. It can be understood that, the above two preferable structural forms of the first light-passing portion 12 only can flexibly set the structure of the first light-passing portion 12 and the relative position between the first light-passing portion 12 and the light-condensing portion 11 according to the shape requirement of the vehicle lamp, so that the shape of the vehicle lamp is more novel and changeable, and the requirement of a user on the personalized and scientific vehicle lamp shape can be met.

The utility model discloses an among the basic technical scheme, cut apart this car light optical element for the spotlight portion 11, first portion 12 and the second portion 13 that makes by two kinds of different materials, spotlight portion 11 and second portion 13 are silica gel shaping part, and first portion 12 is the plastics shaping part. For the light condensing part 11, because the heat distortion temperature of silica gel is greater than the heat distortion temperature of plastics, make the light condensing part 11 be difficult for the thermal deformation, thereby the stability of emergent light shape has been ensured, and need not to avoid light condensing part 11 to be heated the thermal deformation or melt and with the distance design between light condensing part 11 and the light source 3 too big, also need not to cut light condensing part 11 or only need carry out the cutting of minority, make light that light condensing part 11 can fully collect light that light source 3 sent, the utilization ratio of car light optical element to light has been promoted. To second light portion 13, because the silica gel texture is softer, when the utility model discloses a car light optical element contacts with other optical device, can effectively avoid other optical device's wearing and tearing. For example, when the optical element of the vehicle lamp is used for forming a low beam shape, the vehicle lamp vibrates to cause the second light passing portion 13 to rub against the front end of the high beam optical element in the headlamp module, and since the second light passing portion 13 is soft, the second light passing portion 13 and the high beam optical element are not easily worn, the emergent beam shape of the vehicle lamp is more reliable, and the vibration reliability of the vehicle lamp can be effectively improved. Or, can use a plurality ofly in the head-light module the utility model discloses a car light optical element, mutual friction between a plurality of car light optical element's second logical portion 13, because second logical portion 13 is softer, each second logical portion 13 also can not produce violent wearing and tearing, because second logical portion 13 and other optics all are difficult for producing wearing and tearing, second logical portion 13 can contact or apart from less distance with the front end of other optics in the head-light module, further make more even that links up between the light shape that this car light optical element outgoing formed and the light shape that other optics outgoing formed, and furthermore, the stability of car light outgoing light shape has been guaranteed, the car light life-span has been prolonged. It is understood that the use of the silicone material for at least one of the light-condensing portion 11 and the second light-passing portion 13 of the optical element for a vehicle lamp improves the heat resistance and/or wear resistance of the optical element for a vehicle lamp. Further, since the silicone rubber has a high heat distortion temperature but is expensive, the light condensing portion 11 and the second light passing portion 13, which have a small volume ratio, are made of a silicone rubber material; since general plastics have a low heat distortion temperature but are inexpensive, plastics such as Polycarbonate (PC) and polymethyl methacrylate (PMMA) are used for the first light-passing part 12 having a large volume ratio and a long distance from the light source, thereby achieving cost, heat resistance, and wear resistance of the optical element of the vehicle lamp.

As a specific configuration, a first interface 14 is formed between the light condensing portion 11 and the first light passing portion 12, and a second interface 15 is formed between the first light passing portion 12 and the second light passing portion 13. As for the first dividing surface 14, the first dividing surface 14 may be a curved surface protruding forward, a flat surface, or a curved surface recessed backward, according to the light distribution requirement. As for the second interface 15, there are various bonding forms between the first light passing part 12 and the second light passing part 13, as long as the part contacting with other optical devices is ensured to be made of a silicone material. As a specific configuration, referring to fig. 5, a second interface 15 is formed between the second light passing portion 13 and the first light passing portion 12, and the second interface 15 is a curved surface protruding forward, a flat surface, or a curved surface recessed rearward. Alternatively, as another specific structural form, referring to fig. 6 to 9, the second interface 15 is a bent surface, so that the first light-passing portion 12 covers the second light-passing portion 13, and only the front end surface of the second light-passing portion 13 and the contact surface for contacting with other optical devices are exposed, and this combination form can further increase the area of the second interface 15 between the second light-passing portion 13 and the first light-passing portion 12, increase the binding force therebetween, and reduce the second light-passing portion 13 consumables. Preferably, the thickness of the second light passing portion 13 is less than 20mm in order to accommodate the size of the vehicle lamp in the related art and save the material of the second light passing portion 13. Further preferably, the thickness of the second through-light part 13 is less than 10 mm.

The optical element of the vehicle lamp can adopt insert injection molding and integral molding, the light-gathering part 11 and the second light-passing part 13 are firstly produced, and the light-gathering part 11 and the second light-passing part 13 are taken as inserts to be integrally molded with the first light-passing part 12; or directly adopts double-shot injection molding and integral molding. The two sides of the first interface 14 and the second interface 15 are made of different materials, and the refractive indexes of the two materials are different, so that the first interface 14 and the second interface 15 have the function of secondary light distribution, light is deflected from the light-gathering part 11 to enter the first light-passing part 12, and then is deflected from the first light-passing part 12 to enter the second light-passing part 13, the light irradiation direction can be changed on the first interface 14 and the second interface 15, the purposes of adjusting the light shape angle and improving the uniformity of the light shape are achieved, and therefore, the utility model provides a vehicle lamp optical element can achieve secondary light distribution and improve the freedom degree of light distribution; in addition, the optical element of the car lamp has a simple structure, meets the process requirements of insert integrated molding or double-color injection molding integrated molding, and is suitable for mass production.

In order to improve the brightness of the vehicle lamp and meet the requirements of a user on the personalized and scientific vehicle lamp shape, the rear end of the first light-emitting part 12 is provided with a plurality of light-condensing parts 11, the light-condensing parts 11 are integrally formed, or the light-condensing parts 11 can be separately arranged. Referring to fig. 5, the plurality of first interfaces 14 are connected to each other and form a smooth curved surface or plane, so that the structures of the light-condensing portion 11 and the first light-passing portion 12 are simplified, the production efficiency is improved, and the production cost is reduced; alternatively, the plurality of first interfaces 14 are arranged in a staggered manner with a drop, so that the shape and the inclination angle of each first interface 14 can be adjusted, so that the light distribution is more flexible and the secondary light distribution can be better performed.

Further preferably, referring to fig. 10 and 11, the second dividing surface 15 is formed with a plurality of curved surfaces protruding forward or recessed backward, and specifically, the curved surfaces may be in a single row and multiple columns, multiple rows and single columns, or multiple rows and multiple columns. The curved surfaces can further improve the function of secondary light distribution, so that the light shape of the optical element of the vehicle lamp is more uniform.

Alternatively, the upper edge of the second light passing portion 13 forms a high beam cut-off line structure that is a smooth curve or a curve having a step difference to form a high beam cut-off line by projection; or the lower edge of the second light passing part 13 forms a low beam cut-off line structure, which is a curve having a step difference, to project a low beam cut-off line. The front end surface of the second light passing portion 13 may be formed as a smooth curved surface with both sides bent forward, so that the cut-off line of the outgoing light shape is clearer and sharper.

The utility model discloses a car light optical element of preferred embodiment, refer to fig. 5, first portion 12 rear end is formed with a plurality of light concentration portions 11, first portion 12 front end is formed with second portion 12 that passes through light, light concentration portion 11 and second portion 13 that passes through light are the silica gel shaping part, first portion 12 that passes through light is the plastic shaping part, be formed with first part interface 14 between light concentration portion 11 and the first portion 12 that passes through light, be formed with second part interface 15 between first portion 12 that passes through light and the second portion 13 that passes through light, this second part interface 15 is the plane. Specifically, the plurality of first dividing surfaces 14 are connected to form a plane, the second dividing surface 15 is formed with a plurality of curved surfaces protruding forward or recessed backward, and the lower edge of the second light passing portion 13 forms a low beam cut-off line structure. When the optical element of the car lamp is applied to the headlamp module, the light-gathering part 11 can be close to the light source 3 so as to obtain higher light utilization rate; the second light passing portion 13 does not wear sharply even when friction is generated between the second light passing portion and another optical device due to vibration of the vehicle lamp.

The utility model discloses a head-light module, refer to fig. 12 to 14, including light source 3, passing light optical element, distance light optical element and lens 2, at least one of passing light optical element and distance light optical element configures the car light optical element of any one of the first aspect technical scheme. The light source 3 is disposed behind the light-collecting part 11, wherein the light source 3 may be an LED chip or an OLED chip. The low beam optical element and the high beam optical element are disposed up and down, and the lens 2 is disposed in front of the low beam optical element and the high beam optical element. As a structural form, both of the low beam optical element and the high beam optical element are configured as the vehicular lamp optical element according to any one of the first aspect: the two optical elements of the vehicle lamp are arranged up and down and are provided with the second light-passing parts 13 respectively, the two second light-passing parts 13 are contacted with each other, the light-entering parts of the low-beam optical element and the high-beam optical element are high-temperature resistant, and abrasion is not generated between the light-exiting parts.

Preferably, one of the low beam optical element and the high beam optical element is configured as the vehicle lamp optical element, and the other is configured as the vehicle lamp mating optical element 4. The lamp optical element is disposed above or below the lamp optical element 4, and the second light passing portion 13 of the lamp optical element can rub against the light emitting end of the lamp optical element 4 when the lamp optical element is vibrated.

The lamp-fitted optical element 4 includes an incident portion 41, a light guide portion, and an exit portion, and the lamp-fitted optical element 4 may take various structural forms. For example, only the light incident portion 41 of the lamp-fitted optical element 4 is a silicone molded portion, and both the light guide portion and the light exit portion are plastic molded portions, and the light exit portion of the lamp-fitted optical element 4 is in contact with the second light exit portion 13 of the lamp-fitted optical element; or the light-emitting part of the car lamp matching optical element 4 is a silica gel molding part, the light-entering part and the light-guiding part are plastic molding parts, and the light-emitting part of the car lamp matching optical element 4 is contacted with the second light-passing part 13 of the car lamp optical element; or the vehicle lamp fitting optical element 4 is integrally a plastic molded part. That is to say, at least one of the light inlet portion and the light outlet portion of the low beam optical element and the high beam optical element is a silicone molding portion, so that the problem that the light inlet portion of the optical device in the headlamp module is not resistant to high temperature and/or the light outlet portion is abraded can be solved.

The utility model discloses a car light, refer to fig. 15, including the head-light module among the technical scheme of second aspect, this head-light module encapsulation forms the car light. The utility model discloses a car light can include the head-light module in the above-mentioned embodiment, consequently has all beneficial effects that the technical scheme of the embodiment of above-mentioned head-light module brought at least.

The utility model discloses a vehicle, including the car light among the third aspect technical scheme, it can include the car light in the above-mentioned embodiment, consequently has all beneficial effects that the technical scheme of the embodiment of above-mentioned car light brought at least.

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

1. The optical element for the vehicle lamp is characterized by comprising a light-gathering part (11), a first light-passing part (12) and a second light-passing part (13) which are sequentially arranged, wherein the light-gathering part (11), the first light-passing part (12) and the second light-passing part (13) are integrally formed, the light-gathering part (11) and the second light-passing part (13) are silica gel forming parts, and the first light-passing part (12) is a plastic forming part.

2. The optical element according to claim 1, wherein a first interface (14) is formed between the light converging portion (11) and the first light passing portion (12), a second interface (15) is formed between the first light passing portion (12) and the second light passing portion (13), the first interface (14) is a plane or a curved surface, and the second interface (15) is a plane, a curved surface, or a bent surface.

3. The optical element for a vehicular lamp according to claim 2, wherein a plurality of the light converging portions (11) are formed at a rear end of the first light passing portion (12), a plurality of the first interfaces (14) are formed between the plurality of the light converging portions (11) and the first light passing portion (12), the plurality of the first interfaces (14) are connected to each other and form a smooth curved surface or flat surface, or the plurality of the first interfaces (14) are arranged to be staggered with a step.

4. Optical element for a vehicle lamp according to claim 2, characterized in that said second interface (15) is formed with a plurality of curved surfaces convex forward and/or concave backward.

5. The optical element for a vehicle lamp according to claim 1, wherein an upper edge of the second light passing portion (13) forms a high beam cut-off line structure to project a high beam cut-off line, or a lower edge of the second light passing portion (13) forms a low beam cut-off line structure to project a low beam cut-off line.

6. A headlamp module, characterized by comprising a light source (3), a low-beam optical element, a high-beam optical element, and a lens (2), at least one of the low-beam optical element and the high-beam optical element being configured as a vehicle lamp optical element according to any one of claims 1 to 5.

7. The headlamp module as claimed in claim 6, wherein one of the low-beam optical element and the high-beam optical element is configured as the vehicle lamp optical element and the other is configured as a vehicle lamp mating optical element (4).

8. The headlamp module according to claim 7, wherein the vehicle lamp fitting optical element (4) comprises an incident portion (41), a light guiding portion and an exit portion, the incident portion (41) is a silicone molded portion, and the light guiding portion and the exit portion are plastic molded portions; or the light-out part is a silica gel molding part, and the light-in part (41) and the light-out part are plastic molding parts; or the optical element (4) matched with the car lamp is a plastic molded part.

9. A vehicle lamp, characterized in that it comprises a headlamp module as claimed in any one of claims 6 to 8.

10. A vehicle characterized by comprising the lamp according to claim 9.