Car lamp

By designing independent position lights and turn signal spaces in the headlights and using light barriers to isolate light, the problem of taillight light interference is solved, the luminous effect and driving intentions are improved, and the road safety is enhanced.

CN223271079UActive Publication Date: 2025-08-26GAC TOYOTA MOTOR
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Patent Information

Application Number
CN202422661696.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing car taillight design, the light of the position light and the turn signal are prone to interfere with each other, resulting in poor luminous effect, which may lead to misjudgment of the vehicle's intentions.

Method used

A car light structure is designed, in which the lampshade includes a position lampshade, a turn signal lampshade and a light barrier. The lighting chamber is separated into an independent space through a light barrier. The position lamp and the turn signal are installed in different spaces respectively, and the light barrier blocks light interfere with each other.

Benefits of technology

Improve the lighting effect of the headlights, ensuring that the driver can clearly identify the indicator information of turn signals and position lights, reduce the possibility of misjudgment, and enhance road safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile lamp, which relates to the technical field of automobiles, the automobile lamp comprises a lamp housing, a lampshade, a decorative ring, a position lamp and a steering lamp, the lampshade and the lamp housing enclose to form an accommodating space, the decorative ring is arranged in the accommodating space and is provided with a first through hole and a second through hole, and the lampshade and the decorative ring enclose to form a lighting cavity; the lampshade comprises a position lampshade, a steering lampshade and a light insulation lampshade, the light insulation lampshade comprises a lampshade body and a light barrier, the two sides of the lampshade body are connected with the position lampshade and the steering lampshade respectively, the light barrier is arranged on the side, close to the lamp shell, of the lampshade body, and the light barrier divides the illumination cavity into a first space and a second space; the position lamp and the steering lamp are installed on the decoration ring through the first through hole and the second through hole respectively, and the ends, facing the lampshade, of the position lamp and the steering lamp are located in the first space and the second space respectively. The light barrier is used for shielding light emitted by the position lamp to the second space and light emitted by the steering lamp to the first space. Through the scheme, the possibility that the driving intention of the vehicle is misjudged can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a vehicle lamp. Background Art

[0002] In existing automotive taillight designs, the position and turn signals are typically mounted on a decorative ring, which is then attached to the lamp housing. Finally, a lampshade is placed over the position and turn signals as a protective layer. This design often causes interference between the light emitted by the position and turn signals, resulting in suboptimal taillight illumination and the potential for surrounding drivers to misjudge the vehicle's driving intentions.

[0003] In view of this, it is necessary to propose a vehicle lamp to solve or at least alleviate the above technical problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a vehicle lamp, aiming to solve the technical problem that the vehicle lamp may cause surrounding drivers to misjudge the driving intention of the vehicle.

[0005] To achieve the above-mentioned object, the present invention provides a vehicle lamp, comprising:

[0006] lamp housing;

[0007] a lampshade, the lampshade being arranged on the lamp housing and enclosing the lamp housing to form an accommodating space;

[0008] a decorative ring, the decorative ring being installed in the accommodating space, the decorative ring being provided with a first through hole and a second through hole, the lampshade and the decorative ring being enclosed to form a lighting cavity;

[0009] The lampshade includes a position lampshade, a turn lampshade and a light-isolating lampshade. The position lampshade is arranged on a side of the position lamp away from the lamp housing. The turn lampshade is arranged on a side of the turn lamp away from the lamp housing. The light-isolating lampshade includes a cover body and a light-blocking plate. Both sides of the cover body are connected to the position lampshade and the turn lampshade respectively. The light-blocking plate is arranged on a side of the cover body close to the lamp housing. The light-blocking plate divides the lighting cavity into a first space and a second space.

[0010] a position lamp, the position lamp being installed on the decorative ring through the first through hole, and the end of the position lamp facing the lampshade being disposed in the first space;

[0011] a turn signal lamp, the turn signal lamp being installed on the decorative ring through the second through hole, and the end of the turn signal lamp facing the lampshade being arranged in the second space;

[0012] The light shield is used to shield the light emitted by the position lamp toward the second space and the light emitted by the turn lamp toward the first space.

[0013] In one embodiment, the decorative ring includes a main body and a light shielding portion, the first through hole and the second through hole are spaced apart and provided in the main body, the light shielding portion is provided between the first through hole and the second through hole, and the light shielding portion is provided on a side of the main body facing the lampshade, and the light shielding portion is used to shield the light emitted by the position light toward the second space and the light emitted by the turn signal toward the first space;

[0014] The light shielding portion and the light blocking plate are at least partially overlapped along a height direction of the lampshade.

[0015] In one embodiment, the main body includes a first decorative portion, a second decorative portion and a protruding portion, the first through hole is opened in the first decorative portion, the second through hole is opened in the second decorative portion, the protruding portion is arranged between the first decorative portion and the second decorative portion, and the shading portion is installed on the side of the protruding portion away from the lamp housing.

[0016] In one embodiment, the light-isolating lampshade further includes a shielding portion, which is provided at the top end of the cover body. The shielding portion is arranged in contact with the position lampshade on a side away from the lamp housing, and is used to shield the light-blocking plate.

[0017] In one embodiment, a positioning pin is provided on a side of the lampshade facing the lamp housing, and the positioning pin is provided at the center of gravity of the lampshade. The lamp housing is provided with a positioning hole, and the positioning hole is provided in cooperation with the positioning pin.

[0018] In one embodiment, the lampshade includes a first positioning area, a second positioning area, and a third positioning area arranged in sequence, and the positioning pin is provided in the second positioning area;

[0019] The second positioning area is further provided with a bayonet, the lamp housing is provided with a bayonet hole, and the bayonet pin is engaged in the bayonet hole;

[0020] A positioning hole is provided in the first positioning area, and a mounting hole is provided in the lamp housing, wherein the positioning hole and the mounting hole are provided correspondingly;

[0021] The third positioning area is provided with a sliding pin hole, the lamp housing is provided with a mounting pin hole, and the sliding pin hole is provided corresponding to the mounting pin hole.

[0022] In one embodiment, the positioning hole includes a first positioning hole and a second positioning hole, and the first positioning hole and the second positioning hole are spaced apart along the height direction of the lampshade. The mounting hole includes a first mounting hole and a second mounting hole, and the first mounting hole is arranged corresponding to the first positioning hole, and the second mounting hole is arranged corresponding to the second positioning hole.

[0023] In one embodiment, the lampshade includes a limiting area and a vacant area, the limiting area is formed by a first boundary line, a second boundary line, a third boundary line, and a fourth boundary line, the first boundary line has two ends, respectively, the first positioning hole and the second positioning hole, the second boundary line has two ends, respectively, the second positioning hole and the positioning pin, the third boundary line has two ends, respectively, the positioning pin and the sliding pin hole, and the fourth boundary line has two ends, respectively, the sliding pin hole and the first positioning hole;

[0024] The vacant area includes the area of ​​the lampshade excluding the limiting area, and the latch is arranged in the vacant area.

[0025] In one embodiment, any three of the first positioning hole, the second positioning hole, the positioning pin, the bayonet pin, and the sliding pin hole are not in the same straight line.

[0026] In one embodiment, the top of the light-isolating lampshade is engaged with the bottom of the position lampshade, and the bottom of the light-isolating lampshade is engaged with the top of the turn signal lampshade.

[0027] In the technical solution provided by the present utility model, the vehicle lamp includes a lamp housing, a lampshade, a decorative ring, a position light and a turn signal light, wherein the lampshade is arranged on the lamp housing and encloses a accommodating space with the lamp housing; the decorative ring is installed in the accommodating space, the decorative ring is provided with a first through hole and a second through hole, and the lampshade and the decorative ring enclose a lighting cavity; the lampshade includes a position lampshade, a turn signal lightshade and a light-isolating lampshade, the position lampshade is arranged on a side of the position lamp away from the lamp housing, the turn signal lightshade is arranged on a side of the turn signal away from the lamp housing, the light-isolating lampshade includes a cover body and a light-blocking plate, the two sides of the cover body are respectively connected to the position lampshade and the turn signal lightshade, the light-blocking plate is arranged on a side of the cover body close to the lamp housing, and the light-blocking plate divides the lighting cavity into a first space and a second space; the position lamp is installed on the decorative ring through the first through hole, and the end of the position lamp facing the lampshade is arranged in the first space; the turn signal light is installed on the decorative ring through the second through hole, and the end of the turn signal light facing the lampshade is arranged in the second space; the light-blocking plate is used to block the light emitted by the position lamp to the second space and the light emitted by the turn signal light to the first space. Through this arrangement, it is difficult for the light emitted by the position light to pass through the light barrier and enter the second space, and at the same time, it is difficult for the light emitted by the turn signal light to enter the first space, thereby avoiding the mixing of the light of the two lights, thereby improving the lighting effect of the headlights, allowing drivers of surrounding vehicles to clearly identify the turn signal and position light of the vehicle, and reducing the possibility of other drivers of nearby vehicles making misjudgments after observing the headlights of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0029] Figure 1 A schematic cross-sectional view of an embodiment of a vehicle lamp provided by the present invention;

[0030] Figure 2 This is a schematic plan view of a partial structure of an embodiment of a vehicle lamp provided by the present invention;

[0031] Figure 3 Schematic diagram of the distribution of holes in the lampshade;

[0032] Figure 4 This is a schematic diagram of the partitions in the lampshade.

[0033] Description of Figure Numbers:

[0034] 100. Headlights;

[0035] 1. Lamp housing;

[0036] 2. Lampshade; 21. Position lampshade; 22. Light-isolating lampshade; 221. Shade body; 222. Light baffle; 223. Shielding portion; 23. Turn lampshade; 24. First positioning area; 241. First positioning hole; 242. Second positioning hole; 25. Second positioning area; 251. Positioning pin; 252. Bayonet pin; 26. Third positioning area; 261. Sliding pin hole; 27. Positioning area; 271. First boundary line; 272. Second boundary line; 273. Third boundary line; 274. Fourth boundary line;

[0037] 3. Accommodation space; 31. Illumination cavity; 311. First space; 312. Second space;

[0038] 4. Decorative ring; 41. Main body; 411. First decorative portion; 412. Second decorative portion; 413. Protruding portion; 42. Light-shielding portion;

[0039] 5. Position lights;

[0040] 6. Turn signal.

[0041] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0043] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0044] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0045] Throughout the development of the automotive industry, vehicle lighting systems have always been a key element in design and safety. With technological advancements, headlight design has continuously evolved to meet higher safety standards and driver demands. Within the automotive lighting sector, the vehicle's taillight system is a crucial component in ensuring road safety. Taillight systems primarily include turn signals and position lights, which indicate the vehicle's intentions and position during driving. The effectiveness of these lighting systems is directly related to the safety of road users. Therefore, the design and functionality of headlights have always been a key focus for automotive engineers and designers.

[0046] However, the applicant's research has revealed that in traditional automotive taillight designs, turn signals and position lights are typically placed adjacent to each other. While this design meets functional requirements to a certain extent, the proximity of the two light sources makes it easy for the light to overlap during diffusion, resulting in light mixing. This mixed light not only affects the taillight's lighting effect but also creates visual confusion, making it difficult for drivers of following vehicles to accurately judge the driving status of the vehicle ahead. This is especially true when the turn signal is on, as the light from the position light may interfere with the driver's ability to discern the turn signal.

[0047] In view of the above problems, the present invention provides a vehicle lamp to solve the above technical problems.

[0048] See also Figure 1In one embodiment of the present invention, the vehicle lamp 100 includes a lamp housing 1, a lampshade 2, a decorative ring 4, a position lamp 5, and a turn signal lamp 6. The lampshade 2 is disposed on the lamp housing 1 and encloses the lamp housing 1 to form an accommodating space 3. The decorative ring 4 is installed in the accommodating space 3. The decorative ring 4 is provided with a first through hole and a second through hole. The lampshade 2 and the decorative ring 4 enclose an illumination cavity 31. The lampshade 2 includes a position lampshade 21, a turn signal lampshade 23, and a light-isolating lampshade 22. The position lampshade 21 is disposed on a side of the position lamp 5 away from the lamp housing 1. The turn signal lampshade 23 is disposed on a side of the turn signal lamp 6 away from the lamp housing 1. The light-isolating lampshade 22 includes a cover body 221 and a light-blocking plate 222. The two sides of the cover body 221 are respectively connected to the position light cover 21 and the turn light cover 23, and the light baffle 222 is arranged on the side of the cover body 221 close to the lamp housing 1. The light baffle 222 divides the lighting cavity 31 into a first space 311 and a second space 312; the position light 5 is installed on the decorative ring 4 through the first through hole, and the end of the position light 5 facing the lamp cover 2 is arranged in the first space 311; the turn light 6 is installed on the decorative ring 4 through the second through hole, and the end of the turn light 6 facing the lamp cover 2 is arranged in the second space 312; the light baffle 222 is used to block the light emitted by the position light 5 to the second space 312 and the light emitted by the turn light 6 to the first space 311.

[0049] Specifically, the lamp housing 1 is mounted on the vehicle frame and is used to support the lampshade 2, decorative ring 4, position light 5, turn signal 6, and associated electronic components. The lampshade 2 is mounted on the lamp housing 1, protruding toward the side away from the lamp housing 1. The lamp housing 1 also protrudes toward the side away from the lampshade 2, forming a storage space 3 between the lampshade 2 and the lamp housing 1. The decorative ring 4, position light 5, turn signal 6, and associated electronic components are all disposed within the storage space 3. The decorative ring 4 is mounted within the storage space 3 to shield the electronic components near the lamp housing 1. The height of the decorative ring 4 is the same as the height of the storage space 3, and its thickness is the same as the thickness of the lamp housing 1 and lampshade 2. By providing the decorative ring 4, the more complex electronic components of the vehicle lamp 100 are shielded by the decorative ring 4 near the lamp housing 1, thereby improving the overall aesthetics of the vehicle lamp 100. In this embodiment, a first through-hole and a second through-hole are spaced apart along the height of the decorative ring 4. The first through-hole is positioned higher than the second through-hole. The position light 5 is mounted in the first through-hole, and the turn signal 6 is mounted in the second through-hole. The position light 5 includes a light source and an inner lens, while the turn signal 6 includes a light source and an inner lens. The light source is used to emit light, and the inner lens is used to refract and diffuse the light. In this embodiment, the light sources of the position light 5 and turn signal 6 are located in the space enclosed by the decorative ring 4 and the lamp housing 1, where the remaining electronic components are also located. An illumination cavity 31 is formed between the decorative ring 4 and the lampshade 2. The inner lens of the position light 5 is mounted in the decorative ring 4 through the first through-hole, while the inner lens of the turn signal 6 is mounted in the decorative ring 4 through the second through-hole. The ends of the position light 5 and turn signal 6 closest to the lampshade 2 are both located in the illumination cavity 31. This design allows pedestrians or drivers to only see the inner lenses of the position light 5 and turn signal 6, as well as the decorative ring 4, giving the lamp 100 a more concise and aesthetically pleasing appearance. In this embodiment, the lampshade 2 includes a position lampshade 21, a light-isolating lampshade 22, and a turn signal lampshade 23. Position lampshade 21 is provided on the side of the position lamp 5 away from the lamp housing 1. Position lampshade 21 is a red, transparent plastic piece that transmits light. Position lampshade 21 absorbs most of the non-red spectrum light emitted by the position lamp 5, while only transmitting and reflecting light in the red spectrum, thereby providing a warning to surrounding drivers. In this embodiment, the turn signal 6 emits yellow light and is used to communicate the vehicle's driving intentions to other drivers. Therefore, a turn signal lampshade 23 is provided on the side of the turn signal 6 away from the lamp housing 1. This turn signal lampshade 23 is made of a colorless, transparent plastic and does not filter or absorb light, allowing light to pass directly through, thereby ensuring that the luminous effect of the turn signal 6 is not affected.In this embodiment, the upper side of the light-isolating lampshade 22 is connected to the position lampshade 21, and the lower side of the light-isolating lampshade 22 is connected to the turn lampshade 23. Specifically, a light baffle 222 is provided on the housing 221. The light baffle 222 is disposed in the illumination cavity 31. One end of the light baffle 222 is connected to the side of the housing 221 near the lamp housing 1, and the other end extends toward the decorative ring 4, thereby dividing the illumination cavity 31 into a first space 311 and a second space 312. This allows the position lamp 5 to be independently located in the first space 311, and the turn lamp 6 to be independently located in the second space 312. The extension length of the light baffle 222 is determined by the installation position and angle of the position lamp 5 and the turn lamp 6. In this embodiment, the surface of the light baffle 222 is black to absorb visible light, reducing the amount of light emitted by the position lamp 5 entering the second space 312 and the amount of light emitted by the turn lamp 6 entering the first space 311. This prevents the light from the two lamps from mixing, thereby ensuring that the indication information of the turn lamp 6 and the position lamp 5 cannot be misinterpreted.

[0050] In the technical solution provided in this embodiment, the car lamp 100 includes a lamp housing 1, a lampshade 2, a decorative ring 4, a position light 5 and a turn signal 6, wherein the lampshade 2 is covered on the lamp housing 1 and enclosed with the lamp housing 1 to form an accommodating space 3; the decorative ring 4 is installed in the accommodating space 3, and the decorative ring 4 is provided with a first through hole and a second through hole; the position light 5 is installed on the decorative ring 4 through the first through hole; the turn signal 6 is installed on the decorative ring 4 through the second through hole; the lampshade 2 includes a position lampshade 21, a turn signal shade 23 and a light-isolating lampshade 22, the position lampshade 21 is covered on the side of the position light 5 away from the lamp housing 1, the turn signal shade 23 is covered on the side of the turn signal 6 away from the lamp housing 1, the light-isolating lampshade 22 includes a cover body 221 and a light-blocking plate 222, the cover body 221 is arranged between the position lampshade 21 and the turn signal shade 23, and the light-blocking plate 222 is arranged on the side of the cover body 221 close to the lamp housing 1, for blocking the light emitted by the position light 5 and the turn signal 6. This arrangement makes it difficult for light from the position lights 5 to pass through the light barrier 222 and into the second space 312. Simultaneously, it makes it difficult for light from the turn signal 6 to enter the first space 311, preventing the light from the two lights from mixing. This improves the lighting effect of the vehicle lamp 100, allowing drivers of surrounding vehicles to clearly distinguish the vehicle's turn signal 6 and position lights 5, and reducing the possibility of other drivers of nearby vehicles making misjudgments after observing the vehicle lamp 100. This embodiment solves the technical problem through a simple and effective method. This design not only improves the display effect of the taillights but also enhances the recognizability of the vehicle's driving intentions, thereby significantly improving road safety.

[0051] Furthermore, in one embodiment of the present invention, the decorative ring 4 includes a main body 41 and a light shielding portion 42. A first through hole and a second through hole are spaced apart from each other in the main body 41. The light shielding portion 42 is disposed between the first through hole and the second through hole, and is disposed on the side of the main body 41 facing the lampshade 2. The light shielding portion 42 is used to shield the light emitted by the position light 5 toward the second space 312 and the light emitted by the turn signal 6 toward the first space 311. The light shielding portion 42 and the light baffle 222 are at least partially overlapped along the height direction H of the lampshade. Please refer to FIG. Figure 1 The light shielding portion 42 of the decorative ring 4 is disposed between the first and second through holes, that is, between the position light 5 and the turn signal light 6. The first and second through holes are formed on the main body 41. One end of the light shielding portion 42 is mounted on the side of the main body 41 facing the lampshade 2, and the other end extends toward the lampshade 2, thereby blocking the light emitted from the position light 5 toward the turn signal light 6, and the light emitted from the turn signal light 6 toward the position light 5. Considering the vibrations caused by the vehicle during driving, the decorative ring 4 and the lampshade 2 cannot be arranged in abutment with each other. Therefore, a certain gap exists between the light shielding portion 42 and the lampshade 2, and a certain gap also exists between the light shielding plate 222 and the decorative ring 4. The light shielding portion 42 and the light shielding plate 222 are arranged in an overlapping and staggered manner, so that they can cooperate with each other, further preventing the light from the turn signal light 6 and the position light 5 from intersecting, and further improving the display effect of the vehicle lamp 100.

[0052] Furthermore, in one embodiment of the present invention, the main body 41 includes a first decorative portion 411, a second decorative portion 412, and a protruding portion 413. The first through hole is formed in the first decorative portion 411, the second through hole is formed in the second decorative portion 412, the protruding portion 413 is arranged between the first decorative portion 411 and the second decorative portion 412, and the light shielding portion 42 is installed on the side of the protruding portion 413 away from the lamp housing 1. Figure 1 The first decorative portion 411 is used to support the position light 5 and to cover the electronic components and circuits connected to the position light 5. The second decorative portion 412 is used to support the turn signal light 6 and to cover the electronic components and circuits connected to the turn signal light 6. The protrusion 413 is provided to protrude toward one side of the lampshade 2. By providing the protrusion 413 between the first decorative portion 411 and the second decorative portion 412 and installing the light shielding portion 42 on the side of the protrusion 413 away from the lamp housing 1, the overall design of the decorative ring 4 is made more natural, avoiding the design of the light shielding portion 42 making the overall appearance of the vehicle lamp 100 visually abrupt. At the same time, the protrusion 413 protruding toward the lampshade 2 can also reflect light to a certain extent, so that the light from the turn signal light 6 and the position light 5 is concentrated in the space corresponding to the two, thereby improving the recognizability of the position light 5 and the turn signal light 6.

[0053] In one embodiment of the present invention, the light-isolating lampshade 22 further includes a shielding portion 223, which is disposed at the top of the cover body 221. The shielding portion 223 is disposed on a side away from the lamp housing 1 and is in close contact with the position lampshade 21. The shielding portion 223 is used to shield the light-blocking plate 222. Figure 1 The side of the position light cover 21 closest to the decorative portion is defined as the inner wall. The shielding portion 223 is positioned in contact with the inner wall of the position light cover 21 and extends along the inner wall of the position light cover 21 away from the cover body 221. The extension length is determined by the length and installation angle of the light baffle 222. The shielding portion 223 is used to block the view of outsiders, making it difficult for outsiders to see the light baffle 222, thereby avoiding affecting the overall appearance of the vehicle lamp 100. The side of the shielding portion 223 that contacts the inner wall of the position light cover 21 can be coated with a decorative layer of different colors based on the exterior color of the vehicle to improve the consistency of the vehicle's overall appearance.

[0054] In one embodiment of the present invention, a positioning pin 251 is provided on the side of the lampshade 2 facing the lamp housing 1. The positioning pin 251 is provided at the center of gravity of the lampshade 2. The lamp housing 1 is provided with a positioning hole, which cooperates with the positioning pin 251. Figure 2 and Figure 3 At least one positioning pin 251 is provided on the lampshade 2. The positioning pin 251 is provided on the side of the lampshade 2 facing the lamp housing 1 and is provided at the center of gravity of the lampshade 2. The positioning pin 251 is used to position and limit the lampshade 2 when it is installed. The positioning pin 251 cooperates with the positioning hole on the lamp housing 1 to limit the position of the lampshade 2 in its length direction L, thickness direction and height direction H, ensuring that the lampshade 2 is installed accurately.

[0055] Furthermore, in one embodiment of the present invention, the lampshade 2 includes a first positioning area 24, a second positioning area 25, and a third positioning area 26 arranged in sequence, a positioning pin 251 being provided in the second positioning area 25; a latching pin 252 is further provided in the second positioning area 25, the latching pin 252 being provided on the side of the second positioning area 25 facing the lamp housing 1, the lamp housing 1 being provided with a latching hole, and the latching pin 252 being latched in the latching hole; a positioning hole is provided in the first positioning area 24, the lamp housing 1 being provided with a mounting hole, the positioning hole being provided corresponding to the mounting hole; a sliding pin hole 261 is provided in the third positioning area 26, the lamp housing 1 being provided with a mounting pin hole, the sliding pin hole 261 being provided corresponding to the mounting pin hole. The first positioning area 24 is provided at the edge area of ​​one side of the lampshade 2, the third positioning area 26 is provided at a distance from the first positioning area 24, and the third positioning area 26 is provided at the edge area of ​​the other side of the lampshade 2, and the second positioning area 25 is provided between the first positioning area 24 and the third positioning area 26 and is provided in the area around the center of gravity of the lampshade 2. A positioning hole is provided in the first positioning area 24, which is matched with the mounting hole reserved on the lamp housing 1, and the two are connected by bolts for positioning and fixing the lampshade 2; a sliding pin hole 261 is provided in the third positioning area 26, which is matched with the mounting pin hole reserved in the lamp housing 1, and the two are connected by a sliding pin shaft, which is used to eliminate the installation error along the length direction L of the lampshade 2 during the installation of the lampshade 2; a positioning pin 251 and a bayonet 252 are provided in the second positioning area 25, the positioning pin 251 is used to limit the position of the lampshade 2 in its length direction L, thickness direction and height direction H, and the bayonet 252 is inserted into the bayonet hole of the lamp housing 1 to limit the position of the lampshade 2 in the length direction L, thereby further improving the stability of the lampshade 2 during installation and use.

[0056] In one embodiment of the present invention, the height of the latch 252 is less than the height of the positioning pin 251. Figure 3 In this embodiment, the area of ​​the lampshade below the positioning pin 251 is larger than the area of ​​the lampshade above it. Therefore, in order to fully utilize the limiting function of the bayonet 252, the bayonet 252 is set below the positioning pin 251. When the lampshade 2 is installed, the position height of the bayonet 252 is smaller than the position height of the positioning pin 251.

[0057] In one embodiment of the present invention, the positioning holes include a first positioning hole 241 and a second positioning hole 242, which are spaced apart along the height direction H of the lampshade 2. The mounting holes include a first mounting hole and a second mounting hole, the first mounting hole is correspondingly arranged with the first positioning hole 241, and the second mounting hole is correspondingly arranged with the second positioning hole 242. Figure 2 and Figure 3In the first positioning area 24, a first positioning hole 241 and a second positioning hole 242 are respectively provided. The first positioning hole 241 and the second positioning hole 242 are provided along the height direction H of the lampshade 2, and the positions of the two holes need to adapt to the edge shape of the lampshade 2, that is, the two holes are not strictly spaced apart in the vertical direction. In the lamp housing 1, a first mounting hole and a second mounting hole are respectively provided, which are used to cooperate with the first positioning hole 241 and the second positioning hole 242 in the lampshade 2. The first positioning hole 241 is connected to the first mounting hole by a bolt to limit the position of the lampshade 2 in its length direction L; the second positioning hole 242 is connected to the second mounting hole by a bolt and the bolts are used to press the lampshade 2 and the lamp housing 1 together to limit the position of the lampshade 2 in its length direction L and thickness direction.

[0058] In one embodiment of the present invention, the lampshade 2 includes a limiting area 27 and a vacant area. The limiting area 27 is formed by a first boundary line 271, a second boundary line 272, a third boundary line 273, and a fourth boundary line 274. The two ends of the first boundary line 271 are respectively the first positioning hole 241 and the second positioning hole 242, the two ends of the second boundary line 272 are respectively the second positioning hole 242 and the positioning pin 251, the two ends of the third boundary line 273 are respectively the positioning pin 251 and the sliding pin hole 261, and the two ends of the fourth boundary line 274 are respectively the sliding pin hole 261 and the first positioning hole 242. The vacant area includes the area of ​​the lampshade 2 other than the limiting area, and the latch 252 is set in the vacant area. Through this arrangement, the position of the latch 252 is set in the vacant area, please refer to Figure 3 and Figure 4 In this embodiment, since the vacant area obliquely below the positioning pin 251 is large, in order to further stabilize the installation of the lampshade 2, the bayonet pin 252 is arranged obliquely below the positioning pin 251. This arrangement makes the area of ​​the positioning surface formed by the connecting line between the first positioning hole 241, the second positioning hole 242, the bayonet pin 252 and the sliding pin hole 261 larger than the area of ​​the limiting area 27, thereby ensuring the connection stability of the lampshade 2 and the lamp housing 1.

[0059] Also, see Figure 3 In one embodiment of the present invention, any three of the first positioning hole 241, the second positioning hole 242, the positioning pin 251, the locking pin 252, and the sliding pin hole 261 are not in the same straight line. Through this arrangement, any three non-collinear parts can form a stable triangular support structure, which can evenly distribute the weight of the lampshade 2 and reduce shaking or falling off due to unstable center of gravity. At the same time, if the three parts are in the same straight line, the weight of the lampshade 2 may be concentrated on the straight line, resulting in material stress concentration. As vibration and material aging increase the risk of damage to the lampshade 2, the arrangement of this embodiment can more evenly distribute the stress and extend the service life of the lampshade 2.

[0060] In one embodiment of the present invention, the top of the light-isolating lampshade 22 is engaged with the bottom of the position lampshade 21, and the bottom of the light-isolating lampshade 22 is engaged with the top of the turn lampshade 23. Figure 1 Along the height direction H of the lampshade 2, a position lampshade 21, a light-isolating lampshade 22 and a turn lampshade 23 are sequentially arranged from top to bottom. The three can be combined into a whole through a snap-on design to protect components such as the turn signal 6, the position light 5 and the decorative ring 4. At the same time, this design allows the various parts of the lampshade to be easily disassembled and reinstalled, which is convenient for cleaning and maintenance, and also convenient for replacing damaged parts.

[0061] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A vehicle lamp, characterized in that: include: lamp housing; a lampshade, the lampshade being arranged on the lamp housing and enclosing the lamp housing to form an accommodating space; a decorative ring, the decorative ring being installed in the accommodating space, the decorative ring being provided with a first through hole and a second through hole, the lampshade and the decorative ring being enclosed to form a lighting cavity; The lampshade includes a position lampshade, a turn lampshade and a light-isolating lampshade. The position lampshade is arranged on a side of the position lamp away from the lamp housing. The turn lampshade is arranged on a side of the turn lamp away from the lamp housing. The light-isolating lampshade includes a cover body and a light-blocking plate. Both sides of the cover body are connected to the position lampshade and the turn lampshade respectively. The light-blocking plate is arranged on a side of the cover body close to the lamp housing. The light-blocking plate divides the lighting cavity into a first space and a second space. a position lamp, the position lamp being installed on the decorative ring through the first through hole, and the end of the position lamp facing the lampshade being disposed in the first space; a turn signal lamp, the turn signal lamp being installed on the decorative ring through the second through hole, and the end of the turn signal lamp facing the lampshade being arranged in the second space; The light shield is used to shield the light emitted by the position lamp toward the second space and the light emitted by the turn lamp toward the first space.

2. The vehicle lamp according to claim 1, wherein The decorative ring includes a main body and a light shielding portion, wherein the first through hole and the second through hole are spaced apart and arranged in the main body, and the light shielding portion is arranged between the first through hole and the second through hole, and the light shielding portion is arranged on a side of the main body facing the lampshade, and is used to shield the light emitted by the position lamp to the second space and the light emitted by the turn signal lamp to the first space; The light shielding portion and the light blocking plate are at least partially overlapped along a height direction of the lampshade.

3. The vehicle lamp according to claim 2, wherein: The main body includes a first decorative part, a second decorative part and a protruding part, the first through hole is opened in the first decorative part, the second through hole is opened in the second decorative part, the protruding part is arranged between the first decorative part and the second decorative part, and the shading part is installed on the side of the protruding part away from the lamp housing.

4. The vehicle lamp according to claim 1, wherein The light-isolating lampshade further comprises a shielding portion, which is arranged at the top end of the cover body. The side of the shielding portion away from the lamp housing is fitted with the position lampshade, and the shielding portion is used to shield the light-blocking plate.

5. The vehicle lamp according to claim 1, wherein: A positioning pin is provided on one side of the lampshade facing the lamp housing. The positioning pin is provided at the center of gravity of the lampshade. The lamp housing is provided with a positioning hole. The positioning hole is provided in cooperation with the positioning pin.

6. The vehicle lamp according to claim 5, wherein: The lampshade comprises a first positioning area, a second positioning area and a third positioning area arranged in sequence, and the positioning pin is arranged in the second positioning area; The second positioning area is further provided with a bayonet, the lamp housing is provided with a bayonet hole, and the bayonet pin is engaged in the bayonet hole; A positioning hole is provided in the first positioning area, and a mounting hole is provided in the lamp housing, wherein the positioning hole and the mounting hole are provided correspondingly; The third positioning area is provided with a sliding pin hole, the lamp housing is provided with a mounting pin hole, and the sliding pin hole is provided corresponding to the mounting pin hole.

7. The vehicle lamp according to claim 6, wherein: The positioning holes include a first positioning hole and a second positioning hole, and the first positioning hole and the second positioning hole are spaced apart along the height direction of the lampshade. The mounting holes include a first mounting hole and a second mounting hole, and the first mounting hole is arranged corresponding to the first positioning hole, and the second mounting hole is arranged corresponding to the second positioning hole.

8. The vehicle lamp according to claim 7, wherein: The lampshade includes a limiting area and a vacant area, wherein the limiting area is formed by a first boundary line, a second boundary line, a third boundary line, and a fourth boundary line, wherein two ends of the first boundary line are respectively the first positioning hole and the second positioning hole, two ends of the second boundary line are respectively the second positioning hole and the positioning pin, two ends of the third boundary line are respectively the positioning pin and the sliding pin hole, and two ends of the fourth boundary line are respectively the sliding pin hole and the first positioning hole; The vacant area includes the area of ​​the lampshade excluding the limiting area, and the latch is arranged in the vacant area.

9. The vehicle lamp according to claim 7, wherein: Any three of the first positioning hole, the second positioning hole, the positioning pin, the bayonet pin and the sliding pin hole are not in the same straight line.

10. The vehicle lamp according to any one of claims 1 to 9, characterized in that The top of the light-isolating lampshade is clamped with the bottom of the position lampshade, and the bottom of the light-isolating lampshade is clamped with the top of the turn lampshade.