A movable shielding module, a vehicle lamp and a vehicle

CN122896709APending Publication Date: 2026-10-13JIAXING HELLA LIGHTING CO LTD
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Patent Information

Application Number
CN202611395588.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-09
Publication Date
2026-10-13

AI Technical Summary

Technical Problem

[0004]然而,随着现代汽车灯具设计向紧凑化、小型化方向发展,灯具内部空间日益受限,传统手动调节方案暴露出明显的局限性

Benefits of technology

[0024]该可移动遮挡模组通过设置丝杠机构实现电动驱动,同时设置手动调节机构和丝杠齿轮,在丝杠机构失效时,可通过手动旋转旋钮经螺杆和丝杠齿轮驱动丝杆旋转,进而实现滑块的移动。以此方式,在电动驱动失效的情况下,仍可通过手动操作实现遮挡件的移动,从而实现对车灯模组的遮挡或解除遮挡,提高了灯具的可靠性和应急处理能力,结构紧凑、操作便捷。

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Abstract

The application provides a movable shielding module, a vehicle lamp and a vehicle. The movable shielding module comprises a shielding piece, a screw mechanism, a manual adjusting mechanism and a screw gear. The screw mechanism comprises a rotating motor, a screw rod, a guide rail and a sliding block, and the sliding block is connected with the shielding piece through a connecting assembly. The manual adjusting mechanism comprises a mounting bracket, a screw rod and a knob, and the second end of the screw rod is a gear. The screw gear is connected with the screw rod and engaged with the adjusting gear. The movable shielding module is driven by the screw mechanism, and the manual adjusting mechanism and the screw gear are arranged. When the screw mechanism fails, the screw rod can be driven to rotate through the screw and the screw gear by manually rotating the knob, so that the sliding block moves. Therefore, the shielding piece can still move by manual operation when the electric drive fails, the reliability and emergency handling capacity of the lamp are improved, and the structure is compact and the operation is convenient.
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Description

Technical Field

[0001] This invention belongs to the field of vehicle parts technology, and specifically relates to a movable shielding module, a vehicle headlight, and a vehicle. Background Technology

[0002] In the field of automotive lighting technology, with the continuous development of vehicle lighting technology, the structural design of incorporating movable shielding modules or signal light modules within vehicle headlights is becoming increasingly widespread. Such structures correspond to the concept of concealable lamps in relevant regulations. According to regulations, when the moving structure of a concealable lamp fails, the failed mechanism must be manually adjustable without the aid of external tools to ensure driving safety and meet regulatory compliance.

[0003] Currently, the traditional manual adjustment structure required by the aforementioned regulations typically employs the following approach: the entire motion mechanism is mounted on an adjustable support. When the motion mechanism fails, manual adjustment is achieved by adjusting the entire adjustable support. This approach relies on a separate and relatively large adjustable support, which uses overall displacement to restore the failed internal motion mechanism to a compliant position. This is a relatively mature and conventional technical method in the industry.

[0004] However, as modern automotive lighting designs trend towards compactness and miniaturization, internal space within the lighting fixtures is becoming increasingly limited, exposing the significant limitations of traditional manual adjustment solutions. Existing solutions require additional adjustable brackets, leading to an increased number of parts and structural complexity. This not only increases manufacturing costs and assembly difficulty but also results in the significant space occupied by the adjustable brackets, contradicting the trend towards miniaturization. Therefore, given the limited internal space of lighting fixtures, there is an urgent need for a manual adjustment structure that occupies less space, has a simpler structure, and offers more precise adjustment, in order to address the issue of existing technologies failing to meet the space utilization requirements of modern lighting fixtures. Summary of the Invention

[0005] The purpose of this invention is to provide a movable shielding module, a vehicle light, and a vehicle, which has a compact structure and can improve the reliability and emergency response capability of the movable shielding module.

[0006] To solve the above technical problems, the present invention provides a movable shielding module, comprising:

[0007] A shielding component used to cover the headlight module;

[0008] A lead screw mechanism includes a rotary motor, a lead screw, and a slider. The output end of the rotary motor is connected to the first end of the lead screw, and the slider is sleeved on the lead screw and the two are connected by threads.

[0009] A connecting component is used to fix the blocking component and the slider, respectively.

[0010] The slider drives the connecting component to move, and the connecting component drives the blocking component to move, thereby achieving the blocking or unblocking of the headlight module.

[0011] A manual adjustment mechanism includes a mounting bracket, a screw, and a knob. The first end of the screw is rotatably mounted on the mounting bracket, and the second end is provided with an adjustment gear. The knob is located at the first end of the screw and is used to manually rotate the screw.

[0012] A lead screw gear, the center of which is connected to the second end of the lead screw, and the lead screw gear meshes with the adjusting gear for transmission.

[0013] Optionally, in the above-mentioned movable shielding module, the lead screw mechanism further includes guide rails respectively disposed on both sides of the shielding member, the guide rails being arranged parallel to the lead screw, and the shielding member moving on the guide rails;

[0014] The shielding component and the connecting assembly are integrally connected or connected by one or more connecting components; at least one of the shielding component and the connecting assembly is provided with at least one bearing buckle, the connecting assembly is engaged with the slider, and a second bearing is fastened on each bearing buckle, the second bearing sliding along the guide rail.

[0015] Optionally, the movable shielding module described above also includes a waterproof cover that covers the outside of the knob.

[0016] Optionally, in the above-mentioned movable shielding module, the lamp housing is provided with a water-blocking rib, and the waterproof cover cooperates with the water-blocking rib to form a sealing structure.

[0017] Optionally, in the above-mentioned movable shielding module, the mounting bracket has a first end in the shape of a disc and a second end in the shape of a sleeve. The first end of the mounting bracket has a through hole, and the first end of the screw passes through the through holes of the second end and the first end of the mounting bracket in sequence and is fastened to the knob.

[0018] Optionally, in the above-mentioned movable shielding module, the inner cavity of the second end of the mounting bracket is provided with a first bearing, the inner ring of the first bearing is connected to the first end of the screw, and the outer ring of the first bearing is connected to the inner wall of the second end of the mounting bracket.

[0019] Optionally, in the above-mentioned movable shielding module, the lamp housing has a mounting hole, and the first end of the mounting bracket is fixed to the lamp housing by at least two screws.

[0020] Optionally, in the above-mentioned movable shielding module, a gear bracket is provided between the lead screw mechanism and the manual adjustment mechanism, and a positioning pin is provided on the gear bracket, which serves as the rotating shaft of the adjustment gear.

[0021] The present invention also provides a vehicle light, including a lamp housing, a shielding member disposed within the lamp housing, and a movable shielding module as described above.

[0022] The present invention also provides a vehicle including the vehicle lights described above.

[0023] This invention provides a movable blocking module, which has the following advantages:

[0024] This movable blocking module is electrically driven via a lead screw mechanism, and also includes a manual adjustment mechanism and a lead screw gear. In the event of lead screw failure, the slider can be moved manually by rotating a knob, which in turn drives the lead screw and lead screw gear to rotate. This method allows for manual movement of the blocking component even in the event of electric drive failure, thus enabling the blocking or unblocking of the vehicle headlight module. This improves the reliability and emergency handling capability of the lighting fixture, and features a compact structure and convenient operation.

[0025] The present invention also provides a vehicle light that includes the movable shielding module mentioned above, which has the same beneficial effects and will not be described in detail here.

[0026] The present invention also provides a vehicle including the vehicle lights mentioned above, which have the same beneficial effects, and will not be described in detail here. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0028] Figure 1 This is an application diagram of a movable shielding module provided in an embodiment of the present invention;

[0029] Figure 2 This is a schematic diagram of the structure of a movable shielding module provided in an embodiment of the present invention;

[0030] Figure 3 A schematic diagram of a movable shielding module (including shielding components) provided in an embodiment of the present invention;

[0031] Figure 4A schematic diagram of the manual adjustment mechanism, lead screw gear, and waterproof cover provided in an embodiment of the present invention;

[0032] Figure 5 for Figure 4 Exploded view of the structure;

[0033] Figure 6 This is a schematic diagram of the external structure of the lead screw mechanism provided in an embodiment of the present invention;

[0034] Figure 7 This is a schematic diagram of the internal structure of the lead screw mechanism provided in an embodiment of the present invention;

[0035] Figure 8 This is a schematic diagram of the structure of the shielding component provided in an embodiment of the present invention;

[0036] Figure 9 This is an exploded view of the structure of the shielding component cooperating with the slider and guide rail provided in an embodiment of the present invention;

[0037] Figure 10 This is a schematic diagram of the structure of the mounting bracket and lamp housing provided in an embodiment of the present invention;

[0038] Figure 11 This is a schematic diagram of the manual adjustment mechanism and lamp housing provided in an embodiment of the present invention.

[0039] In the image above:

[0040] 100 - shielding component; 110 - bearing clip; 120 - second bearing;

[0041] 200-Lead screw mechanism; 210-Rotary motor; 220-Lead screw; 230-Guide rail; 240-Slider; 250-Connecting assembly; 260-Gear bracket; 261-Positioning pin;

[0042] 300 - Manual adjustment mechanism; 310 - Mounting bracket; 320 - Screw; 321 - Gear; 330 - Knob;

[0043] 400-lead screw gear;

[0044] 500-Waterproof Cap;

[0045] A - Lamp housing; A1 - Water-retaining rib. Detailed Implementation

[0046] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0047] The inventors discovered that lighting fixture blocking modules in related technologies typically rely solely on motors or other power sources to move the blocking components. However, in actual use, the motor or transmission mechanism may fail due to malfunctions, power outages, or other reasons. In such cases, the blocking components will be unable to move, causing the lighting fixture to malfunction and affecting its reliability and applicability. Furthermore, lighting fixtures are usually used outdoors or in humid environments, requiring high levels of waterproof sealing performance, a requirement often overlooked in existing blocking modules.

[0048] The core of this invention is to provide a movable shielding module, a vehicle light, and a vehicle, which has a compact structure and improves the reliability and emergency response capability of the movable shielding module.

[0049] To enable those skilled in the art to better understand the technical solutions provided by the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0050] For details, please refer to Figures 1-11 The present invention provides a movable shielding module, including a shielding component, a lead screw mechanism 200, a manual adjustment mechanism 300, and a lead screw gear 400.

[0051] For the entire headlight assembly, the shielding component acts as a shielding part for the headlight module, and is positioned opposite to the headlight module. When illumination is required, the shielding component 100 is offset in the headlight light emission direction; when light needs to be blocked, the shielding component 100 and the headlight module at least partially overlap in the headlight light emission direction to block the light from the headlight module.

[0052] The lead screw mechanism 200 is used to drive the blocking component 100 to move relative to the headlight module, and the manual adjustment mechanism 300 and the lead screw gear 400 are used to provide manual drive when the lead screw mechanism 200 fails. All components are mounted on or inside the headlight housing A.

[0053] like Figures 6-7As shown, the lead screw mechanism 200 includes a rotary motor 210, a lead screw 220, and a slider 240. The output end of the rotary motor 210 is connected to the first end of the lead screw 220, and the rotary motor 210 provides rotational power. The surface of the lead screw 220 is provided with external threads. The slider 240 is sleeved on the lead screw 220, and the slider 240 and the lead screw 220 are connected by threads, that is, the inside of the slider 240 is provided with an internal thread hole that mates with the external thread of the lead screw 220. In a specific embodiment, the lead screw mechanism 200 also includes guide rails 230 respectively disposed on both sides of the blocking member 100. The guide rails 230 are arranged parallel to the lead screw 220, and the slider 240 can slide back and forth along the extension direction of the guide rails 230. The guide rails 230 are used to guide and limit the movement of the slider 240 to prevent the slider 240 from deflecting during movement. The connecting assembly 250 fixes the blocking member 100 and the slider 240 respectively, and is used to drive the blocking member 100 to move relative to the vehicle light module. In one example, slider 240 can be connected to shield 100. In this case, rotary motor 210 drives lead screw 220 to rotate. The rotational motion of lead screw 220 is converted into linear motion of slider 240 along the axis of lead screw 220. Slider 240 drives shield to move relative to the headlight module, thereby realizing shielding or unshielding of headlight module by shield.

[0054] The manual adjustment mechanism 300 includes a mounting bracket 310, a screw 320, and a knob 330. The mounting bracket 310 is used to connect to the lamp housing A or other fixed components of the vehicle, providing a mounting base for the screw 320 and the knob 330. The first end of the screw 320 is rotatably mounted on the mounting bracket 310, and the second end of the screw 320 is provided with an adjusting gear 321. The knob 330 is located at the first end of the screw 320 for manual rotation by an operator. The knob 330 may have a textured or raised surface to increase friction for easy gripping and application of force.

[0055] The center of the lead screw gear 400 is connected to the second end of the lead screw 220. The lead screw gear 400 meshes with the adjusting gear 321 at the second end of the screw 320. The lead screw gear 400 can be a single gear or a gear system composed of multiple gears. When the lead screw gear 400 is a single gear, its center is connected to the second end of the lead screw 220, and the lead screw gear 400 meshes with the adjusting gear 321. For example, their center lines are perpendicular to each other, or they can be designed at any angle according to actual needs. When the lead screw gear 400 is a gear system composed of multiple gears, the last stage gear in the gear system meshes with the adjusting gear 321, and the primary gear in the gear system is connected to the second end of the lead screw 220.

[0056] When the lead screw mechanism 200 is working normally, the rotary motor 210 drives the lead screw 220 to rotate, and the slider 240 moves along the lead screw 220 and the guide rail 230, thereby driving the blocking member 100 to move. When the lead screw mechanism 200 fails (e.g., due to a failure of the rotary motor 210, power failure, or jamming of the transmission components), such as Figure 1 As shown, the operator can manually rotate knob 330, which drives screw 320 to rotate, and the adjusting gear 321 at the second end of screw 320 rotates accordingly. Since the lead screw gear 400 meshes with the adjusting gear 321, the rotation of the adjusting gear 321 drives the lead screw gear 400 to rotate, which in turn drives the lead screw 220 to rotate. After the lead screw 220 rotates, the slider 240 moves along the lead screw 220 and the guide rail 230, thereby realizing the movement of the blocking component. Because of the manual adjustment mechanism 300 and the lead screw gear 400, the adjustment function can still be achieved manually even if the lead screw mechanism 200 fails, thus improving the reliability and emergency handling capability of the movable blocking module.

[0057] This invention provides a movable shielding module, which is electrically driven by a lead screw mechanism 200, and also includes a manual adjustment mechanism 300 and a lead screw gear 400. In the event of a failure of the lead screw mechanism 200, the lead screw 220 can be rotated manually via a knob 330, which in turn rotates the screw 320 and the lead screw gear 400, thereby moving the slider 240. In this way, even in the event of a failure of the electric drive, the shielding component 100 can still be moved manually, improving the reliability and emergency handling capability of the lighting fixture. The module is compact and easy to operate.

[0058] In one specific implementation, such as Figure 4 As shown, the movable shielding module also includes a waterproof cover 500. The waterproof cover 500 covers the outside of the knob 330. The waterproof cover 500 is used to protect the knob 330 and internal components such as the screw 320, preventing water, dust, and other external impurities from entering. Because the waterproof cover 500 covers the outside of the knob 330, it can effectively block external moisture and dust from entering the interior of the manual adjustment mechanism 300, thus ensuring the airtightness and waterproof performance of the lamp, and improving the service life and reliability of the movable shielding module in outdoor or humid environments.

[0059] Furthermore, the lamp housing A is provided with a water-retaining rib A1, and the waterproof cover 500 cooperates with the water-retaining rib A1 to form a sealing structure. Specifically, the water-retaining rib A1 can be an annular rib protruding from the surface of the lamp housing A, and the opening edge of the waterproof cover 500 is tightly fitted with the water-retaining rib A1 to form a labyrinth seal or an interference fit seal. Through the cooperation of the water-retaining rib A1 and the waterproof cover 500, the waterproof sealing effect is further enhanced, effectively preventing water from seeping in along the gap between the waterproof cover 500 and the lamp housing A.

[0060] In another specific implementation, such as Figures 10-11 As shown, the water-retaining rib A1 also includes an inner ring and an outer ring. The inner ring is a complete annular structure that fits into the inner wall of the waterproof cover 500. The outer ring is a complete annular structure or a semi-circular plate-like structure, set on the entire circumference or upper side of the outer wall of the waterproof cover 500. Specifically, the inner ring can be fitted to the inner wall surface of the waterproof cover 500 to enhance the structural strength and sealing performance of the waterproof cover 500. The outer ring can be set around the entire outer wall of the waterproof cover 500, or it can be set only on the upper side of the outer wall of the waterproof cover 500 (e.g., a semi-circular plate-like structure) to guide the direction of water flow and prevent water from accumulating on the surface of the waterproof cover 500. By setting the inner and outer rings, the structural strength and waterproofing performance of the waterproof cover 500 can be further improved.

[0061] In another specific implementation, such as Figure 11 As shown, the mounting bracket 310 has a disc-shaped first end and a sleeve-shaped second end. The first and second ends of the mounting bracket 310 can be integrally formed. The first end of the mounting bracket 310 has a through hole. The first end of the screw 320 passes through the sleeve of the second end of the mounting bracket 310 and the through hole of the first end in sequence, and is fastened to the knob 330. Specifically, the first end of the mounting bracket 310 is a disc-shaped structure for fitting and fixing to the lamp housing A; the second end of the mounting bracket 310 is a sleeve-shaped structure that extends outward from one side of the first end to accommodate and support the first end of the screw 320. The first end of the screw 320 passes through the internal cavity of the second end of the mounting bracket 310 and the through hole of the first end, and extends to the other side of the first end of the mounting bracket 310, where it is fastened to the knob 330. Through the structural design of the disc-shaped first end and the sleeve-shaped second end of the mounting bracket 310, a stable rotational support can be provided for the screw 320, while facilitating the fixed connection between the mounting bracket 310 and the lamp housing A.

[0062] Furthermore, the knob 330 is connected to the screw 320 by a screw. The screw passes through the knob 330 from the back of the lamp housing A and is driven into the screw 320. Specifically, a through hole is provided on the back of the lamp housing A for the screw to pass through. The screw passes through the knob 330 from the back of the lamp housing A and is screwed into the threaded hole on the first end face of the screw 320, thereby achieving a tight connection between the knob 330 and the screw 320. By inserting a screw through the back of the lamp housing A, the knob 330 can be firmly fixed to the screw 320, preventing the knob 330 from loosening during use, while also facilitating assembly and disassembly.

[0063] In another specific embodiment, a first bearing is provided in the inner cavity of the second end of the mounting bracket 310. The inner ring of the first bearing is connected to the first end of the screw 320, and the outer ring of the first bearing is connected to the inner wall of the second end of the mounting bracket 310. Specifically, the first bearing can be a rolling bearing (such as a deep groove ball bearing) or a sliding bearing. The first end of the screw 320 passes through the inner ring of the first bearing and is interference-fitted with the inner ring or fixed by a retaining ring; the outer ring of the first bearing is interference-fitted with the inner wall of the second end of the mounting bracket 310. Due to the provision of the first bearing, the screw 320 is supported by the first bearing when rotating, resulting in smoother and more stable rotation, reduced frictional resistance and wear, and improved manual adjustment feel.

[0064] In another specific embodiment, the lamp housing A has mounting holes. The first end of the mounting bracket 310 is fixed to the lamp housing A by at least two screws 311. Specifically, the first end of the mounting bracket 310 (e.g., a disc-shaped structure) has multiple screw through holes, and the mounting holes in the lamp housing A have corresponding threaded holes. The screws 311 pass through the screw through holes at the first end of the mounting bracket 310 and are then screwed into the threaded holes in the lamp housing A, thereby fixing the mounting bracket 310 to the lamp housing A. Fixing with at least two screws 311 prevents the mounting bracket 310 from rotating relative to the lamp housing A, ensuring the stability of the mounting bracket 310.

[0065] In another specific implementation, such as Figures 8-9 As shown, the slider 240 is provided with a buckle. The buckle engages with the bracket of the blocking member 100. The bracket of the blocking member 100 and the connecting assembly 250 are integrally connected, or connected by at least one connector. At least one of the blocking member 100 and the connecting assembly 250 is provided with a bearing buckle 110, which engages with the slider 240. Each bearing buckle 110 is fitted with a second bearing 120, which slides along the guide rail 230. Specifically, the buckle on the slider 240 is an elastic buckle, and the connecting assembly 250 may be provided with a slot or hole that mates with the buckle. The detachable connection between the slider 240 and the blocking member 100 is achieved by the engagement of the buckle with the slot / hole. The second bearing 120 may be a rolling bearing (such as a roller bearing), and the outer ring of the second bearing 120 contacts the surface of the guide rail 230 and rolls along the guide rail 230. Because of the second bearing 120, when the shield 100 slides along the guide rail 230, the sliding friction is transformed into rolling friction, resulting in less resistance, smoother movement, and reduced wear.

[0066] Furthermore, the slider 240 moves vertically, and the blocking component 100 moves vertically along with the slider 240. Specifically, when the movable blocking module is applied to a lamp, the lead screw 220 and the guide rail 230 are arranged vertically (vertically). The rotary motor 210 drives the lead screw 220 to rotate, and the slider 240 reciprocates vertically along the lead screw 220 and the guide rail 230. The blocking component 100 is connected to the slider 240 by a snap-fit, and thus moves vertically synchronously with the slider 240, achieving the blocking or unblocking of the lamp's light path. Since the blocking component 100 moves vertically, the internal height space of the lamp housing A can be effectively utilized, resulting in a compact and reasonable structural layout.

[0067] In one specific embodiment, a gear bracket 260 is provided between the lead screw mechanism 200 and the manual adjustment mechanism 300. A positioning pin 261 is provided on the gear bracket 260, and the other end of the positioning pin 261 serves as the rotating shaft of the adjusting gear 321. The gear bracket 260 is located between the lead screw mechanism 200 and the manual adjustment mechanism 300.

[0068] Specifically, the gear bracket 260 is an independent structural component, mounted on the guide rail 230 of the lead screw mechanism 200. The gear bracket 260 supports the locating pin 261 and provides support for the rotation of the adjusting gear 321. The locating pin 261 is a cylindrical shaft-like structure protruding from the surface of the gear bracket 260. The adjusting gear 321 is fitted onto the locating pin 261 and can rotate around it. That is, the central hole of the adjusting gear 321 passes through the locating pin 261, and the adjusting gear 321 is rotatable relative to the locating pin 261. The adjusting gear 321 is fixedly connected to or integrally formed with the second end of the screw 320.

[0069] The axis of the locating pin 261 is parallel or substantially parallel to the axis of the screw 320. Since the adjusting gear 321 is fitted onto the locating pin 261 and connected to the second end of the screw 320, when the operator manually rotates the knob 330, the screw 320 drives the adjusting gear 321 to rotate. Supported by the locating pin 261, the adjusting gear 321 rotates stably around the axis of the locating pin 261. Because the locating pin 261 provides precise positioning and support for the rotation center of the adjusting gear 321, the adjusting gear 321 is less prone to radial wobble or axial movement during rotation, resulting in smoother and more reliable meshing between the adjusting gear 321 and the lead screw gear 400.

[0070] The following describes the working process of the movable occlusion module provided in the embodiments of this application, using a specific application scenario as an example.

[0071] In normal operating mode, when it is necessary to adjust the relative position of the shielding component 100 and the headlight module (e.g., to shield or unsheathe the light-emitting surface of the headlight module), the controller sends a start command to the rotary motor 210. The rotary motor 210 starts, and its output drives the lead screw 220 to rotate. Since the slider 240 is fitted onto the lead screw 220 and the two are connected by a thread, and the guide rail 230 guides and limits the slider 240, the rotational motion of the lead screw 220 is converted into linear motion of the slider 240 along the axis of the lead screw 220. The slider 240 is connected to the bracket of the shielding component 100 via a snap-fit, thus driving the shielding component 100 to move along the guide rail 230. During this process, the second bearings 120 on the bearing snaps 110 on both sides of the bracket of the shielding component 100 roll along the guide rail 230, making the movement of the shielding component 100 more stable and smooth. When the shielding component 100 moves to the target position, the controller stops the rotary motor 210, completing the adjustment.

[0072] In the event of a failure of the lead screw mechanism 200 (e.g., a malfunction in the rotary motor 210, power outage, or abnormal control circuit), the electric drive will not function properly. In this case, the operator can open the waterproof cover 500 to expose the knob 330. The operator holds the knob 330 and rotates it, causing the screw 320 to rotate. The adjusting gear 321 at the second end of the screw 320 rotates accordingly. Since the lead screw gear 400 meshes with the adjusting gear 321, the rotation of the adjusting gear 321 drives the lead screw gear 400 to rotate. The center of the lead screw gear 400 is connected to the second end of the lead screw 220, thus driving the lead screw 220 to rotate. After the lead screw 220 rotates, the slider 240 moves along the lead screw 220 and the guide rail 230, thereby moving the blocking member 100 through a latch. When the blocking member 100 reaches the target position, the operator stops rotating the knob 330 and closes the waterproof cover 500, completing the manual adjustment.

[0073] During manual adjustment, power transmission and steering are achieved through the meshing of adjustment gear 321 and lead screw gear 400. Operators only need to rotate knob 330 to drive lead screw 220 to rotate, without disassembling any parts, making operation simple and quick.

[0074] Furthermore, the present invention also provides a vehicle lamp, including a lamp housing A, a shielding member 100 disposed within the lamp housing A, and a movable shielding module, wherein the movable shielding module adopts the movable shielding module in the above-described specific embodiment. By providing a manual adjustment mechanism 300, the adjustment of the concealable lamp movement mechanism can be achieved directly and manually without tools.

[0075] The present invention also provides a vehicle including the headlights described in the above specific embodiments.

[0076] Obviously, the headlights containing the aforementioned movable shielding module and the vehicles containing the aforementioned headlights have the same beneficial effects, which will not be elaborated here.

[0077] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and 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. Therefore, they should not be construed as limitations on this application.

[0078] In the description of this application, "multiple" means two or more. If "first" or "second" is mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.

[0079] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "a," and / or "the" are not specifically singular and may include the plural. Generally, the terms "comprising" and "including" only indicate the inclusion of expressly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements. An element defined by the phrase "comprising an..." does not exclude the presence of other identical elements in the process, method, product, or apparatus that includes the element.

[0080] In the description of the embodiments of this application, unless otherwise stated, " / " means "or", for example, A / can mean A or; "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or can mean: A exists alone, A and / or exist simultaneously, or all three conditions exist alone. In addition, in the description of the embodiments of this application, "multiple" means two or more.

[0081] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0082] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0083] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make several improvements and modifications to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A movable shielding module, characterized in that, include: A shielding component (100) is used to shield the vehicle headlight module; The lead screw mechanism (200) includes a rotary motor (210), a lead screw (220), and a slider (240). The output end of the rotary motor (210) is connected to the first end of the lead screw (220). The slider (240) is sleeved on the lead screw (220), and the two are connected by threads. The connecting component (250) fixes the blocking component (100) and the slider (240) respectively. The slider (240) drives the connecting component to move, and the connecting component drives the blocking component (100) to move, thereby achieving the blocking or unblocking of the vehicle headlight module; The manual adjustment mechanism (300) includes a mounting bracket (310), a screw (320), and a knob (330). The first end of the screw (320) is rotatably mounted on the mounting bracket (310), and the second end is provided with an adjustment gear (321). The knob (330) is located at the first end of the screw (320) and is used to manually rotate the screw (320). A lead screw gear (400) is connected to the second end of the lead screw (220), and the lead screw gear (400) meshes with the adjusting gear (321) for transmission.

2. The movable shielding module according to claim 1, characterized in that, The lead screw mechanism (200) further includes guide rails (230) respectively disposed on both sides of the blocking member (100), the guide rails (230) are arranged parallel to the lead screw (220), and the blocking member (100) moves on the guide rails (230); The shielding member (100) and the connecting assembly (250) are integrally connected or connected by at least one connector; at least one of the shielding member (100) and the connecting assembly (250) is provided with at least one bearing buckle (110), the connecting assembly (250) is engaged with the slider (240), and a second bearing (120) is fastened on each bearing buckle (110), the second bearing (120) slides along the guide rail (230).

3. The movable shielding module according to claim 1, characterized in that, It also includes a waterproof cover (500) that covers the outside of the knob (330).

4. The movable shielding module according to claim 3, characterized in that, The lamp housing (A) is provided with a water-blocking rib (A1), and the waterproof cover (500) cooperates with the water-blocking rib (A1) to form a sealing structure.

5. The movable shielding module according to claim 1, characterized in that, The mounting bracket (310) has a first end in the shape of a disc and a second end in the shape of a sleeve. The first end of the mounting bracket (310) has a through hole. The first end of the screw (320) passes through the through hole of the second end and the first end of the mounting bracket (310) in sequence and is fastened to the knob (330).

6. The movable shielding module according to claim 5, characterized in that, The second end cavity of the mounting bracket (310) is provided with a first bearing, the inner ring of the first bearing is connected to the first end of the screw (320), and the outer ring of the first bearing is connected to the inner wall of the second end cavity of the mounting bracket (310).

7. The movable shielding module according to claim 5, characterized in that, The lamp housing (A) has a mounting hole, and the first end of the mounting bracket (310) is fixed to the lamp housing (A) by at least two screws (311).

8. The movable shielding module according to claim 1, characterized in that, A gear bracket (260) is provided between the lead screw mechanism (200) and the manual adjustment mechanism (300), and a positioning pin (261) is provided on the gear bracket (260), which serves as the shaft of the adjustment gear (321).

9. A vehicle light, characterized in that, It includes a lamp housing (A), a shield (100) disposed within the lamp housing (A), and a movable shield module as described in any one of claims 1-8.

10. A vehicle, characterized in that, Includes the vehicle lights as described in claim 9.