Through type position lamp and vehicle

By setting a chrome-plated layer and designing narrow strip-shaped perforations on the light shield of the through-type position light, the problems of dust accumulation and space occupation of traditional through-type position lights are solved, and the high contrast light effect and overall decorative effect are improved.

CN223924581UActive Publication Date: 2026-02-17CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
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Patent Information

Application Number
CN202520726593.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-17
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Traditional through-type position lights tend to accumulate dust, making them difficult to clean, and they also take up extra space, affecting the overall spatial layout and style.

Method used

The lamp features a full-coverage light shield design with a chrome-plated outer surface and narrow strip-shaped perforations to create a light-transmitting area. The lampshade and lamp housing are fixed together by a plug-in structure to ensure the continuity and integrity of the chrome plating.

Benefits of technology

It avoids dust accumulation, improves the decorative effect and structural stability, achieves high-contrast through-type light effect, and enhances the overall refinement and competitiveness of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a through type position lamp and a vehicle. The through type position lamp comprises a lampshade and a lamp shell. The lampshade comprises a light-transmitting cover and a light shielding cover fully covering the outer surface of the light-transmitting cover. The outer surface of the light shield is provided with a chromium plating layer, and the front side face of the light shield is provided with a narrow-strip-shaped hollowed-out hole extending in the length direction, so that a narrow-strip-shaped light-transmitting area is formed in the hollowed-out hole of the light-transmitting cover. An inserting groove is formed in the side, facing the lampshade, of the lamp shell, the light-transmitting cover extends backwards to be provided with an inserting-connecting extending part exceeding the coverage range of the light-transmitting cover, and the inserting-connecting extending part is embedded into the inserting groove. According to the scheme, the chromium plating layer and the hollowed-out holes are arranged on the light shield, so that the lampshade integrates functions and appearance decoration, the lampshade can serve as an outer part when not turned on and serve as a functional part when turned on, and the delicacy of the whole vehicle and the competitiveness of the product are synchronously improved on the premise of meeting functional requirements.
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Description

Technical Field

[0001] This application relates to the field of automotive technology, and in particular to a through-type position light and vehicle. Background Technology

[0002] With the continuous development of automotive design, headlights have gradually evolved from a single function of illumination into a design element that combines aesthetics and technology. In particular, continuous position lights, because they can extend the visual width horizontally and enhance the overall recognition of the vehicle, have become one of the core components of modern vehicle design.

[0003] In traditional designs, chrome strips are typically placed around the position lights to enhance the visual appeal of the front of the car and improve the metallic feel. However, gaps exist between the chrome strips and the position lights, which easily accumulate dust and are difficult to clean. In addition, they take up extra space and limit the freedom of styling. Utility Model Content

[0004] Based on this, the present invention provides a through-type position light and vehicle to solve the problems that the decorative structure of existing through-type lights is prone to accumulating dust, is difficult to clean, and occupies a large space, affecting the overall spatial layout and style.

[0005] On the one hand, the present invention provides a through-type position light, including a lampshade and a lamp housing;

[0006] The lampshade includes a light-transmitting cover and a light-shielding cover that fully covers the outer surface of the light-transmitting cover.

[0007] The outer surface of the light shield is provided with a chrome plating layer, and the light shield is provided with a narrow strip-shaped hollow hole extending along the length direction on the front side, so that the light-transmitting cover forms a narrow strip-shaped light-transmitting area at the hollow hole.

[0008] The lamp housing has a slot on the side facing the lamp shade, and the light-transmitting cover has a plug-in extension extending backward beyond the coverage area of ​​the light-shielding cover, the plug-in extension being inserted into the slot.

[0009] In one embodiment, a step is formed at the junction of the light shield and the plug extension, and the end face of the step abuts against the end face of the lamp housing at the slot.

[0010] In one embodiment, the extension length of the plug-in extension is equal to or less than the depth of the slot.

[0011] In one embodiment, the thickness of the light shield is equal to the thickness of the light-transmitting shield.

[0012] In one embodiment, the light-transmitting cover and the light-shielding cover are integrally injection molded.

[0013] In one embodiment, the light shield is made of polycarbonate and ABS plastic; the light-transmitting shield is made of polycarbonate.

[0014] In one embodiment, the two ends of the perforation extend along the length direction to the two ends of the front side of the light shield along the length direction, and the center line of the perforation is parallel to the length direction of the front side of the light shield; and / or

[0015] The width of the perforated hole is one-fifth or less of the width of the front side of the light shield.

[0016] In one embodiment, the perforation is located on the upper or lower side of the front side of the light shield in the width direction, and is adjacent to the edge of the front side of the light shield.

[0017] In one embodiment, the light-transmitting cover has a protrusion relative to the hollow hole, and the protrusion is embedded in the hollow hole.

[0018] On the other hand, the present invention also provides a vehicle that includes a through-type position light according to any of the above embodiments.

[0019] Compared with the prior art, this utility model has at least the following beneficial effects:

[0020] This through-type position light utilizes a chrome-plated layer directly on the outer surface of the light shield, allowing the light shield itself to function as a decorative structure. This eliminates the need for traditional decorative structures and prevents dust accumulation in the gaps between them. The light shield fully covers the light-transmitting cover, ensuring that all exposed parts of the light shield are chrome-plated, maintaining continuity and integrity, and enhancing the overall decorative effect. This also results in uniform thickness and structural stability throughout the light shield. Furthermore, the design incorporates perforations in the light shield, creating light-transmitting areas that illuminate the position light. These narrow perforations create high-contrast, elongated light bands on the light shield, achieving a visually striking through-type lighting effect. Simultaneously, the narrow perforations do not compromise the integrity of the chrome plating on the front side of the light shield, showcasing its luster and texture and enhancing the overall product quality. This design integrates functionality and aesthetics into the lamp cover. When not illuminated, the lamp cover serves as an aesthetic component, while when illuminated, it functions as a functional component. This approach simultaneously enhances the overall refinement of the vehicle and improves product competitiveness while meeting functional requirements. Attached Figure Description

[0021] Figure 1 This is a cross-sectional schematic diagram of a through-type position light in one embodiment;

[0022] Figure 2 This is a split schematic diagram of a through-type position light in one embodiment;

[0023] Figure 3 This is a schematic diagram of the lampshade structure in one embodiment.

[0024] The reference numerals in the accompanying drawings include: lampshade 100, light-transmitting cover 110, protrusion 111, plug-in extension 112, step 113, light shield 120, hollow hole 121, lamp housing 200, slot 210, and light-emitting device 300. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0026] It should be noted that the illustrations provided in this embodiment are only schematic representations of the basic concept of this utility model.

[0027] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0028] The orientations or positional relationships indicated by terms such as "upper," "lower," "left," "right," "middle," "longitudinal," "transverse," "horizontal," "inner," "outer," "radial," and "circumferential" used in this specification are based on the orientations or positional relationships shown in the accompanying drawings and are only for the purpose of simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] As described in the background section, traditional car lights typically enhance their metallic texture and visual appeal by equipping the position lights with chrome strips. However, the gap between the chrome strips and the position lights makes them prone to accumulating dust and difficult to clean, while also taking up extra space and limiting design freedom.

[0030] To address the aforementioned problems, this utility model provides a through-type position light, which includes a lampshade 100 and a lamp housing 200;

[0031] The lampshade 100 includes a light-transmitting cover 110 and a light-shielding cover 120 that forms a full coverage of the outer surface of the light-transmitting cover 110;

[0032] A chrome-plated layer is provided on the outer surface of the light shield 120, and a narrow strip-shaped perforation 121 extending along the length direction is provided on the front side of the light shield 120, so that the light-transmitting cover 110 forms a narrow strip-shaped light-transmitting area at the perforation 121.

[0033] The lamp housing 200 has a slot 210 on the side facing the lamp shade 100. The light-transmitting cover 110 has a plug-in extension 112 extending backward beyond the coverage of the light shield 120. The plug-in extension 112 is inserted into the slot 210.

[0034] According to the through-type position light provided in this utility model embodiment, by directly setting a chrome plating layer on the outer surface of the light shield 120, the lampshade 100 itself can be used as a decorative structure, eliminating the traditional decorative structure and thus avoiding dust accumulation in the gap between the traditional decorative structure and the lampshade 100. Moreover, the light shield 120 covers the light-transmitting cover 110 in a fully covering manner, which not only ensures that all exposed parts of the lampshade 100 have a chrome plating layer, ensuring the continuity and integrity of the chrome plating layer on the lampshade 100 and improving the overall decorative effect, but also makes the thickness of the lampshade 100 uniform in various positions and has good structural stability.

[0035] Furthermore, this solution creates a perforated area 121 on the light shield 120, allowing the light-transmitting cover 110 to form a light-transmitting area at the perforated area 121, which can illuminate the position lights, thus providing functionality. By limiting the perforated area 121 to a narrow strip, a high-contrast, elongated light band can be formed on the lampshade 100, achieving a visually striking through-type light effect. Simultaneously, the relatively low width of the narrow perforated area 121 ensures it does not affect the integrity of the chrome plating layer on the front side of the light shield 120, showcasing the luster or texture of the complete chrome plating layer and enhancing the overall product quality.

[0036] In this way, the lamp cover 100 integrates function and appearance decoration. When not lit, the lamp cover 100 itself can be used as an appearance component, and when lit, it can be used as a functional component. While meeting functional requirements, it can simultaneously improve the overall refinement of the vehicle and enhance product competitiveness.

[0037] The through-type position light provided in the embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0038] according to Figure 1 An exemplary embodiment of at least one of the present invention is shown of a through-type position light, which includes: a lampshade 100, a lamp housing 200, and a light-emitting device 300.

[0039] The lamp cover 100 is used to expose at least part of the vehicle's outer surface when installed on a vehicle, thereby achieving the functions of emitting light and decoration.

[0040] For details, see Figure 2 In this embodiment, the lamp cover 100 is a long strip structure, and its length is sufficient to extend through the entire front of the vehicle along the width direction. For example, the length of the lamp cover 100 can be more than 1500mm; the width of the lamp cover 100 is set according to design requirements and is not limited here.

[0041] In this embodiment, the lampshade 100 is an integral structure, specifically including a light-transmitting cover 110 and a light-shielding cover 120. The light-transmitting cover 110 is used to transmit light, specifically, it can transmit the light from the light-emitting device 300 to emit light outward; while the light-shielding cover 120 is used to block light, specifically, it can block the light from the light-emitting device 300, mainly serving a decorative function and ensuring the overall structural strength of the lampshade 100.

[0042] For example, the light-transmitting cover 110 can be made of a light-transmitting material, such as pure PC material (Polycarbonate), preferably transparent polycarbonate material, which can ensure the light transmission performance of the light-transmitting cover 110.

[0043] Accordingly, the sunshade 120 can be made of a non-transparent material, such as a PC+ABS hybrid material (polycarbonate material + ABS plastic). ABS (Acrylonitrile Butadiene Styrene) plastic is a thermoplastic engineering plastic. This ensures the light-blocking effect of the sunshade 120 and enhances its structural strength.

[0044] In this embodiment, the light shield 120 completely covers the outer surface of the light-transmitting cover 110, and the two together form the lampshade 100, with the outer surface of the light shield 120 constituting the outer surface of the lampshade 100. For example, participating in Figure 1 The upper side of the light shield 120 completely covers the upper surface of the light-transmitting cover 110, the front side of the light shield 120 completely covers the front surface of the light-transmitting cover 110, and the lower side of the light shield 120 completely covers the lower surface of the light-transmitting cover 110, so that the light shield 120 completely covers the outer surface of the light-transmitting cover 110, thus avoiding light leakage.

[0045] Further, see Figure 1In this embodiment, the inner surface contour of the light shield 120 perfectly matches the outer surface of the light transmittance 110, allowing them to fit together snugly. Furthermore, the wall thicknesses of both the light shield 120 and the light transmittance 110 remain substantially uniform, ensuring that the wall thickness of the lampshade 100, formed by the combination of the light shield 120 and the light transmittance 110, remains essentially uniform. This uniform wall thickness reduces localized stress concentration in the lampshade 100, improves the overall structure's resistance to deformation and stability, avoids deformation risks, and ensures assembly precision.

[0046] Furthermore, in this embodiment, the thickness of the light shield 120 is equal to the thickness of the light transmittance 110. This ensures the structural strength of the individual structures of the light shield 120 and the light transmittance 110, and also facilitates the molding of the light shield 120 and the light transmittance 110.

[0047] Specifically, in this embodiment, the light shield 120 and the light transmittance 110 are integrally injection molded. For example, the light shield 120 and the light transmittance 110 are injection molded sequentially using a mold, ultimately forming a single integral structure. This eliminates the need for assembly between the light shield 120 and the light transmittance 110, removing gaps inherent in traditional assembly, improving the integrity of the lampshade 100, preventing dust accumulation, and ensuring structural strength.

[0048] Furthermore, to enhance the decorative effect of the light shield 120, a chrome-plated layer is provided on the entire outer surface of the light shield 120. The chrome-plated layer can be plated on the outer surface of the light shield 120 using an electroplating process. The chrome-plated layer can display a bright silver metallic luster, enhancing the metallic texture of the light shield 120 under daylight or strong light, and improving the decorative effect. Moreover, corresponding to the aforementioned structural design where the light shield 120 fully covers the outer surface of the light-transmitting cover 110, and the outer surface of the light shield 120 constitutes the outer surface of the lampshade 100, the exposed parts of the lampshade 100 all have a chrome-plated layer, ensuring the continuity and integrity of the chrome-plated layer on the lampshade 100, and improving the overall decorative effect of the lampshade 100.

[0049] See Figure 1 and Figure 3 In this embodiment, a perforation 121 is also provided on the front side of the light shield 120. The perforation 121 allows part of the light-transmitting cover 110 to be exposed outside the front side of the lampshade 100, thereby forming a light-transmitting area on the front side of the light shield 120. In this way, light from the light-emitting device 300 can pass through the light-transmitting area to illuminate the position lamp, ensuring the functionality of the position lamp.

[0050] Based on the above, the light-transmitting cover 110 can ensure the light-emitting function of the lamp cover 100, and the light-shielding cover 120 can ensure the decorative function and overall strength of the lamp cover 100. The combination of the two makes the lamp cover 100 integrate function and appearance decoration. When not lit, the lamp cover 100 itself can be used as an appearance component, and when lit, it can be used as a functional component. While meeting functional requirements, it can simultaneously improve the overall refinement of the vehicle and enhance product competitiveness.

[0051] Further, see Figure 3 In this embodiment, the perforated hole 121 is a narrow strip extending along the length of the light shield 120, and the width of the perforated hole 121 is one-fifth or less of the width of the front side of the light shield 120. For example, the width of the perforated hole 121 can be one-fifth, one-sixth, or one-seventh of the width of the front side of the light shield 120. For example, if the overall width of the front side of the light shield 120 is 40mm, then the width of the perforated hole 121 is 8mm or less. This design makes the light-transmitting area on the lampshade 100 a long and thin strip, so that when the position light is lit, it can form a high-contrast, long and thin light band on the lampshade 100, achieving a visually striking through-type light effect. Moreover, the low width ratio of the perforated hole 121 allows the area occupied by the chrome plating layer on the front side of the light shield 120 to be more complete and continuous, fully displaying the luster and texture of the chrome plating layer and enhancing the overall texture of the product.

[0052] Further, see Figure 3 In the extending direction of the hollow hole 121, the width of the hollow hole 121 is uniform, and its center line is parallel to the length direction of the light shield 120. For example, corresponding to the lamp cover 100 extending along the width direction of the vehicle body, the hollow hole 121 also extends along the width direction of the vehicle body. In this way, the light-emitting area formed at the hollow hole 121 matches the extended outline of the lamp cover 100 and the outline of the front of the vehicle, improving the overall aesthetics after the lights are turned on.

[0053] Further, see Figure 3 The two ends of the perforated hole 121 extend to the two ends of the sunshade 120 along the length direction. That is to say, the length of the perforated hole 121 is close to the length of the sunshade 120. Since the sunshade 120 runs through the front of the car along the width direction, the perforated hole 121 can also run through the front of the car, which can ensure the overall light effect and ensure the continuity of light, avoiding the light spot breakage phenomenon of the traditional segmented lampshade 100.

[0054] In this embodiment, in the width direction of the front side of the light shield 120, the perforation 121 is offset to the upper or lower side of the front side of the light shield 120. The offset of the perforation 121 can be understood as the perforation 121 being offset upwards or downwards relative to the centerline of the front side of the light shield 120. For example… Figure 1The illustration shows an implementation where the perforated hole 121 is offset to the lower side of the front side of the sun visor 120. This arrangement allows for an asymmetrical layout of the perforated hole 121 on the front side of the sun visor 120, minimizing the cutting effect of the perforated hole 121 on the sun visor 120, resulting in a larger complete area of ​​the sun visor 120. This allows for a more complete and continuous chrome plating surface to be displayed, and it can also match asymmetrical designs of the vehicle's front grille (such as a brand logo offset to one side), improving the overall vehicle harmony and achieving synergistic optimization of aesthetics and function.

[0055] Furthermore, the perforated hole 121 is positioned adjacent to the edge of its offset side on the front side of the light shield 120. For example, when the perforated hole 121 is offset to the upper side of the front side of the light shield 120, it is positioned adjacent to the upper edge of the front side of the light shield 120; when the perforated hole 121 is offset to the lower side of the front side of the light shield 120, it is positioned adjacent to the lower edge of the front side of the light shield 120. Of course, there is also a slight gap between the perforated hole 121 and the edge of the offset side to ensure the bonding strength between the light transmittance mask 110 and the light shield 120, avoiding optical or structural defects caused by excessive offset. Thus, positioning the perforated hole 121 at the limit of its offset position further reduces the cutting effect of the perforated hole 121 on the front side of the light shield 120, ensuring the continuity and integrity of the chrome plating layer on the front side of the light shield 120 and enhancing the decorative effect.

[0056] Further, see Figure 1 The light-transmitting cover 110 has a protrusion 111 relative to the cutout 121. The protrusion 111 is embedded in the cutout 121, and the outer surface of the protrusion 111 extends beyond the outer surface of the light shield 120, is flush with the outer surface of the light shield 120, or is recessed into the outer surface of the light shield 120. In this way, a large surface difference between the outer surfaces of the light-transmitting cover 110 and the light shield 120 at the cutout 121 can be avoided, which would cause the lampshade 100 to form a groove at that location where dust accumulates.

[0057] For example, the outer surface of the protrusion 111 can extend to be flush with the front side of the light shield 120, thereby forming a complete flat or curved surface with the front side of the light shield 120. This can improve the continuity and integrity of the front side of the lampshade 100, further enhance the decorative effect, and prevent dust from accumulating at the junction of the light shield 120 and the light-transmitting cover 110.

[0058] For example, the outer surface of the protrusion 111 may extend slightly beyond or be slightly recessed into the front side of the sunshade 120. With this structural design, an arc-shaped chamfer can be provided at the junction of the protrusion 111 and the front side of the sunshade 120 so that the outer surface of the protrusion 111 and the front side of the sunshade 120 can be smoothly connected to form a better transition and avoid dust accumulation at the junction.

[0059] See Figure 1The lamp housing 200 is connected to the rear end of the lamp shade 100 and is used to provide mounting support for the lamp shade 100, the light-emitting device 300, etc.

[0060] For example, see Figure 1 The lamp housing 200 has a slot 210 on its front end, facing the lamp shade 100. Slots 210 are also provided on the upper and lower sides of the front end of the lamp housing 200, with the openings of the slots 210 facing the lamp shade 100. The rear end of the lamp shade 100 has two insertion extensions 112, corresponding to the two slots 210 on the lamp housing 200. During assembly, the insertion extensions 112 at the rear end of the lamp shade 100 are inserted into the slots 210 at the front end of the lamp housing 200, and adhesive is used to bond the insertion extensions 112 to the lamp housing 200, thus fixing and sealing the lamp housing 200 and the lamp shade 100.

[0061] See Figure 1 In this embodiment, the insertion extension 112 is specifically formed by extending rearward from the rear end of the light-transmitting cover 110, constituting a part of the light-transmitting cover 110. Furthermore, the insertion extension 112 extends beyond the coverage area of ​​the light-shielding cover 120, meaning it extends rearward beyond the light-shielding cover 120. This arrangement ensures that during assembly, only the rear end portion of the light-transmitting cover 110 (i.e., the insertion extension 112) engages with the slot 210. Compared to engaging the light-shielding cover 120 with the slot 210 or engaging the light-shielding cover 120 and the light-transmitting cover 110 as a whole with the slot 210, this avoids the chrome plating layer on the light-shielding cover 120 becoming embedded in the slot 210. Such embedding would prevent the chrome plating layer on the light-shielding cover 120 from serving its decorative purpose, resulting in material waste.

[0062] Furthermore, the insertion extension 112 also provides a basis for positioning the end faces of the lamp housing 200 and the lamp shade 100. For example, see... Figure 1 A step 113 is formed at the junction of the light shield 120 and the insertion extension 112. For example, the insertion extension 112 extends horizontally backward from the rear end of the light-transmitting cover 110, and there is a surface difference between its outer surface and the outer surface of the light shield 120, which forms the step 113 between them. The end face of the step 113 abuts against the end face of the lamp housing 200 at the slot 210. With this arrangement, the end faces of the lamp housing 200 and the lamp shade 100 can be positioned by the abutment between the end face of the step 113 and the end face of the slot 210, which is beneficial for the assembly and positioning of the lamp housing 200 and the lamp shade 100, making the assembly simpler and more convenient. Moreover, this abutment can also ensure that the rear end of the light-transmitting cover 110 (the insertion extension 112) is completely covered, avoiding light leakage at that location, and still achieving full coverage of the light-transmitting cover 110 (except for the perforated hole 121).

[0063] Furthermore, the extension length of the plug-in extension 112 is equal to or less than the depth of the slot 210, preferably both are equal. With this configuration, when the end face of the step 113 abuts against the end face of the lamp housing 200 at the slot 210, the end of the plug-in extension 112 also abuts against the bottom of the slot 210. The combination of the two enhances the end face positioning effect of the lamp housing 200 and the lamp shade 100.

[0064] In this embodiment, the light-emitting device 300 is disposed inside the lamp housing 200 and is configured to emit light to the lamp shade 100 to illuminate the position lamp. Specifically, it can be an existing LED light-emitting device, and its specific structure will not be described in detail here.

[0065] On the other hand, this utility model embodiment also provides a vehicle that includes the through-type position light described in the above embodiment.

[0066] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0067] The above embodiments merely illustrate several implementation methods of this application, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A through-type position light, characterized in that, Includes a lampshade (100) and a lamp housing (200); The lampshade (100) includes a light-transmitting cover (110) and a light-shielding cover (120) that forms a full coverage of the outer surface of the light-transmitting cover (110); The outer surface of the light shield (120) is provided with a chrome plating layer, and the light shield (120) is provided with a narrow strip-shaped hollow hole (121) extending along the length direction on the front side, so that the light-transmitting cover (110) forms a narrow strip-shaped light-transmitting area at the hollow hole (121). The lamp housing (200) has a slot (210) on the side facing the lamp shade (100), and the light-transmitting cover (110) has a plug-in extension (112) extending backward beyond the coverage of the light shield (120), and the plug-in extension (112) is inserted into the slot (210).

2. The through-type position light according to claim 1, characterized in that: The light shield (120) and the plug-in extension (112) form a step (113), and the end face of the step (113) abuts against the end face of the lamp housing (200) at the slot (210).

3. The through-type position light according to claim 2, characterized in that: The extension length of the plug-in extension (112) is equal to or less than the depth of the slot (210).

4. The through-type position light according to claim 1, characterized in that: The lampshade (100) maintains a uniform wall thickness in the portion where the light shield (120) and the light-transmitting cover (110) overlap, and the thickness of the light shield (120) is equal to the thickness of the light-transmitting cover (110).

5. The through-type position light according to claim 1, characterized in that: The light-transmitting cover (110) and the light-shielding cover (120) are integrally injection molded.

6. The through-type position light according to claim 1, characterized in that: The light shield (120) is made of polycarbonate and ABS plastic; the light-transmitting shield (110) is made of polycarbonate.

7. The through-type position light according to claim 1, characterized in that: The perforated hole (121) extends along its length to both ends of the front side of the light shield (120), and the center line of the perforated hole (121) is parallel to the length direction of the front side of the light shield (120); and / or The width of the perforated hole (121) is one-fifth or less of the width of the front side of the light shield (120).

8. The through-type position light according to claim 1, characterized in that: In the width direction of the front side of the light shield (120), the perforation (121) is provided on the upper or lower side of the front side of the light shield (120) and adjacent to the edge of the front side of the light shield (120).

9. The through-type position light according to claim 1, characterized in that: The light-transmitting cover (110) has a protrusion (111) relative to the hollow hole (121), and the protrusion (111) is embedded in the hollow hole (121).

10. A vehicle, characterized in that: Includes the through-type position light as described in any one of claims 1-9.