Vehicle lamp device and vehicle with same
By using a push rod and transmission wheel structure, the problems of inaccurate and unstable adjustment of the vehicle lighting module are solved, achieving precise control and extended lifespan of the vehicle lighting module, simplifying the mechanical structure and reducing maintenance costs.
Patent Information
- Application Number
- CN202520421317.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-11
AI Technical Summary
In existing vehicle lighting structures, the direct drive of the motor to rotate the adjustment block results in significant wear, affecting the accuracy and stability of the vehicle lighting module adjustment.
The design employs a push rod and transmission wheel structure. The drive component drives the transmission wheel to move the push rod, thereby achieving precise control of the vehicle lighting module and avoiding the problems of jamming and poor adjustment in traditional linkage block designs.
It reduces component wear, improves the lifespan of the headlight module and the accuracy and stability of adjustment, simplifies the mechanical structure, and reduces maintenance costs.
Smart Images

Figure CN223726130U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of vehicle, concretely relates to a vehicle lamp device and vehicle with same. BACKGROUND
[0002] In the existing vehicle lamp structure, the motor directly drives the joint block to rotate to drive at least two vehicle lamp modules to rotate, but the joint block is worn out easily, which leads to jam and affects the accuracy and stability of the vehicle lamp module adjustment, and improvement is needed. SUMMARY
[0003] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model discloses a vehicle lamp device, which drives the vehicle lamp module to rotate through the push rod, reduces the wear of components, reduces jam, and prolongs the service life.
[0004] The utility model discloses a vehicle with the vehicle lamp device.
[0005] According to the vehicle lamp device of the utility model first aspect embodiment, drive piece at least two transmission wheel, transmission wheel with drive piece is connected to by drive piece drive rotation, at least two push rod, push rod with transmission wheel one one corresponding cooperation, transmission wheel rotation drives push rod removes, at least two vehicle lamp module, vehicle lamp module with push rod one one correspondingly links, every vehicle lamp module all has pivot, push rod removes when driving vehicle lamp module rotates around pivot to adjust direction.
[0006] According to the vehicle lamp device of the utility model embodiment, the independent push rod and transmission wheel are arranged, the accurate control of different vehicle lamp modules is realized, the jam and the poor adjustment caused by the cooperation error and the uneven force distribution in the traditional joint block design are avoided, and the service life is prolonged. Different transmission wheels are driven synchronously by the drive piece, the consistency and stability of the movement of each push rod are ensured, and the accurate synchronous adjustment of multiple vehicle lamp modules is realized.
[0007] In some optional embodiments, the transmission wheel is a gear, and the push rod includes a rack, and the gear is engaged with the rack.
[0008] Further optionally, the push rod includes two opposite racks, and the gear is located between the two racks, and the gear is engaged with only one of the racks.
[0009] According to the vehicle lamp device of some embodiments of the utility model, the end of the push rod is provided with a spherical head, the vehicle lamp module is provided with a hinged block, a spherical cavity is formed in the hinged block, and the spherical head is fitted in the spherical cavity to form a spherical hinge.
[0010] According to the vehicle lamp device of some embodiments of the present application, the driving member is a driving motor, and the vehicle lamp device further comprises:
[0011] A transmission shaft is connected with the driving member, and all the transmission wheels are coaxially connected on the transmission shaft.
[0012] In some optional embodiments, the transmission shaft is a spline shaft, one of the transmission wheels is integrally formed with the transmission shaft, and the remaining transmission wheels are provided with a center hole consistent with the cross-sectional shape of the spline shaft, and the transmission wheels are sleeved on the spline shaft through the center hole.
[0013] Optionally, the vehicle lamp device further comprises an assembly shell, the assembly shell is provided with an assembly cavity, the driving motor and the transmission wheels are located in the assembly cavity, and the assembly shell is provided with a guide hole corresponding to each push rod, at least one end of the push rod extends out through the guide hole to connect the vehicle lamp module.
[0014] Further optionally, the assembly shell is provided with a guide channel corresponding to each push rod, the guide channel is arranged along the moving direction of the push rod, and both ends of the guide channel are through and form the guide hole.
[0015] In some embodiments, the transmission wheels are two and located on opposite sides of the driving motor, the push rods are two and located on opposite sides of the driving motor, the assembly shell comprises a main shell provided with the assembly cavity, the assembly cavity is open on one side of the main shell, and the main shell is provided with the guide hole corresponding to one of the push rods, and a cover plate covers the open side of the main shell, and the cover plate and the main shell enclose the guide hole corresponding to the other push rod.
[0016] According to the vehicle of the second aspect of the present application, the vehicle comprises the vehicle lamp device according to the first aspect of the present application.
[0017] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0019] Figure 1 FIG. 1 is a structural schematic view of some vehicle lamp devices of the present application;
[0020] Figure 2 FIG. 2 is a position schematic view of some push rods of the present application;
[0021] Figure 3 It is the explosion drawing of some vehicle lamp device of the utility model;
[0022] Figure 4 It is the cooperation schematic view of some push rod and transmission wheel of the utility model.
[0023] Reference signs:
[0024] Vehicle lamp device 100,
[0025] Driving piece 10,
[0026] Transmission shaft 30, spline shaft 301,
[0027] Transmission wheel 50, center hole 51, gear 502,
[0028] Push rod 70, rack 71, spherical head 72,
[0029] Vehicle lamp module 80, rotating shaft 81, hinged block 82, spherical cavity 821,
[0030] Assembly shell 90, assembly cavity 901, guide channel 902, guide hole 903, main shell 94, cover plate 95. DETAILED DESCRIPTION
[0031] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.
[0032] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "inner", "outer", "axial" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation to be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0033] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation" "connection" "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0034] The following description is made with reference to Figures 1-4 The vehicle lamp device 100 according to the first aspect of the utility model is described.
[0035] As Figure 1 And Figure 2 The vehicle lamp device 100 according to the utility model embodiment comprises a driving member 10, a transmission wheel 50, a push rod 70 and a vehicle lamp module 80.
[0036] The output end of the driving member 10 is connected with the transmission wheel 50, and the driving member 10 is used for driving the transmission wheel 50 to rotate. The transmission wheel 50 cooperates with the push rod 70 to convert the rotary motion into linear motion through the push rod 70. The push rod 70 is connected with the vehicle lamp module 80, and the push rod 70 acts on the vehicle lamp module 80 to make the vehicle lamp module 80 rotate around the rotating shaft 81, so as to adjust the angle of the vehicle lamp module 80.
[0037] Optionally, the push rod 70 and the rotating shaft 81 are located on opposite sides of the vehicle lamp module 80.
[0038] For example, the push rod 70 is below, and the rotating shaft 81 is above. When the push rod 70 moves towards the vehicle lamp module 80, the vehicle lamp module 80 is rotated downward around the rotating shaft 81 to lower the angle; when the push rod 70 moves away from the vehicle lamp module 80, the vehicle lamp module 80 is rotated upward to raise the angle.
[0039] For another example, the push rod 70 is above the vehicle lamp module 80, and the rotating shaft 81 is below. In this layout, when the push rod 70 moves towards the vehicle lamp module 80, the vehicle lamp module 80 is rotated upward around the rotating shaft 81 to raise the angle; when the push rod 70 moves away from the vehicle lamp module 80, the vehicle lamp module 80 is rotated downward around the rotating shaft 81 to lower the angle. Such arrangement can also realize accurate adjustment of the angle of the vehicle lamp. By changing the positional relationship between the push rod 70 and the rotating shaft 81, different vehicle structures and functional requirements can be adapted.
[0040] In the following description of the present application, the push rod 70 is above, and the rotating shaft 81 is below, which is taken as an example for description. Those skilled in the art can easily understand the embodiments of the push rod 70 and the rotating shaft 81 in other positions after reading the following description.
[0041] Combining Figure 2 The vehicle lamp device 100 of the present application comprises at least two transmission wheels 50, which are connected with the driving member 10 to be driven to rotate by the driving member 10.
[0042] In this way, the multiple transmission wheels 50 can rotate simultaneously, ensuring the synchronization of the transmission wheels 50 and improving the accuracy and stability of adjusting the angle of the vehicle lamp.
[0043] Optionally, the driving member 10 comprises an output shaft, which extends along the axial direction. The multiple transmission wheels 50 are arranged on the output shaft at intervals, so that each transmission wheel 50 can obtain driving force synchronously, ensuring the coordination and consistency of movement.
[0044] As shown in Figures 2-4 The vehicle lamp device 100 of the present application further comprises at least two push rods 70, which are correspondingly matched with the transmission wheels 50, and the transmission wheels 50 drive the push rods 70 to move when rotating.
[0045] In some technical solutions, the push rod 70 and the transmission wheel 50 are matched through a gear structure. Specifically, when the transmission wheel 50 rotates, the gear structure on the transmission wheel 50 drives the gear structure on the push rod 70 to realize linear motion, ensuring efficient force transmission.
[0046] Alternatively, in some technical solutions, the transmission wheel 50 and the push rod 70 are connected through a connecting rod, so as to form a linkage system among the three. When the transmission wheel 50 rotates, it drives the connecting rod to move, and in turn causes the push rod 70 to produce corresponding linear motion.
[0047] Referring to Figure 1 The vehicle lamp device 100 of the present application further comprises at least two vehicle lamp modules 80, which are correspondingly connected with the push rods 70. Each vehicle lamp module 80 has a rotating shaft 81, and the push rod 70 drives the vehicle lamp module 80 to rotate around the rotating shaft 81 to adjust the direction when moving.
[0048] Here, the vehicle lamp module 80 comprises an LED module, a reflector module, a lens module, etc.
[0049] Optionally, there are at least two rotating shafts 81, and the vehicle lamp modules 80 are correspondingly arranged with the rotating shafts 81; or there is one rotating shaft 81, and all the vehicle lamp modules 80 are located on the same rotating shaft 81; or some vehicle lamp modules 80 share the rotating shaft 81, and some vehicle lamp modules 80 use independent rotating shafts 81.
[0050] Further optionally, the lengths of the push rods 70 can be the same or different.
[0051] This is because the position and size of different car light modules 80 are different, and by setting push rods 70 with different lengths, the positions of different car light modules 80 can be accurately adapted. The simultaneous control of car light modules 80 with different positions and sizes is improved, and the motion consistency of car light modules 80 is improved.
[0052] When the lengths of the push rods 70 are the same, the positions of different car light modules 80 can be adapted by adjusting the connection positions of the push rods 70 and the transmission wheels 50, so as to ensure that the angle adjustment of each car light module 80 is accurate and consistent. Moreover, by using push rods 70 with uniform lengths, the inventory can be simplified, the cost can be reduced, and the economic benefits can be improved.
[0053] According to the car light module 80 of the embodiment of the utility model, a plurality of independent transmission wheels 50 are simultaneously controlled through the driving piece 10, each transmission wheel 50 is correspondingly matched with a push rod 70, and then the push rods 70 are connected to the corresponding car light assemblies respectively, so that the rotation of the transmission wheel 50 can drive the push rod 70 to move, and then each car light module 80 rotates around the rotating shaft 81 to adjust the direction, and the motion consistency of each push rod 70 and the corresponding car light module 80 is ensured. The cooperation tolerance between different assemblies is also reduced, and the problems of jamming and poor adjustment caused by uneven force distribution are also avoided. This kind of optimization design simplifies the mechanical structure to a certain extent, improves the overall efficiency and response speed. In addition, the car light module 80 of the embodiment of the utility model has a simple structure, so that the installation and maintenance are more convenient, and the maintenance cost is reduced.
[0054] According to some optional car light devices 100 of the utility model, as shown in Figure 2 The transmission wheel 50 is a gear 502, and the push rod 70 includes a rack 71, and the gear 502 is engaged with the rack 71.
[0055] When the gear 502 rotates, the rack 71 pushes the push rod 70 to move in a straight line accurately, and the angle of the car light module 80 is accurately adjusted.
[0056] Here, the transmission wheel 50 and the push rod 70 adopt the gear 502 and the rack 71 cooperation, which helps to improve the transmission efficiency and the transmission stability, ensures the reliability of the car light device 100 in long-time operation, reduces the failure and maintenance demand, and guarantees the accuracy and stability of the angle adjustment of the car light module 80.
[0057] In some embodiments as shown in Figure 2 and Figure 3 The push rod 70 includes two opposite racks 71, and the gear 502 is located between the two racks 71, and the gear 502 is engaged with only one of the racks 71.
[0058] Specifically, since the push rod 70 has two opposite racks 71, when it is installed reversely, the originally non-engaged racks 71 are matched with the gear 502, thereby ensuring the reliability of the transmission mechanism. This means that no matter the installation direction of the push rod 70, the expected linear motion and the angle adjustment function of the vehicle lamp module 80 can be realized. In this way, the fault tolerance in the assembly process is improved, and the functional failure or reinstallation caused by installation errors is reduced.
[0059] According to some optional embodiments of the present application, as shown in Figures 2-3 The end of the push rod 70 is provided with a spherical head 72, and the vehicle lamp module 80 is provided with a hinged block 82, a spherical cavity 821 is formed in the hinged block 82, and the spherical head 72 is matched in the spherical cavity 821 to form a spherical hinge.
[0060] By adopting the spherical hinge, the vehicle lamp module 80 can realize flexible angle adjustment and enhance adaptability.
[0061] In addition, the spherical hinge can effectively reduce stress concentration during vehicle driving. When the vehicle encounters bumps or vibrations, the spherical hinge allows a certain degree of small displacement and rotation, thereby dispersing the force acting on the connection point and avoiding damage caused by excessive stress due to rigid connection. In this way, the vehicle lamp module 80 and its connecting parts can be protected from damage, and the service life of the entire vehicle lamp device 100 can be prolonged, ensuring its stability and reliability in various complex road conditions. By setting the spherical hinge, the durability and safety of the vehicle lamp device 100 are improved.
[0062] In some specific embodiments, as shown in Figure 4 The driving member 10 is a driving motor, and the vehicle lamp device 100 further comprises a transmission shaft 30 connected with the driving member 10, and all the transmission wheels 50 are coaxially connected on the transmission shaft 30.
[0063] In this way, the driving motor can synchronously drive multiple transmission wheels 50, ensuring the movement consistency of each push rod 70 and the corresponding vehicle lamp module 80, simplifying the mechanical structure, improving the overall efficiency and response speed, and facilitating maintenance and installation.
[0064] In some optional embodiments, the transmission shaft 30 is arranged in an axial direction. The transmission wheel 50 is two and is installed on the transmission shaft 30 in a spaced manner.
[0065] In this way, the same transmission shaft 30 can drive two transmission wheels 50 to move at the same time, ensuring the high consistency and synchronization of the movement of the two. In this way, the push rod 70 and the vehicle lamp module 80 connected with each transmission wheel 50 can be accurately controlled, and mutual interference between different vehicle lamp modules 80 can be avoided.
[0066] Optionally, the transmission shaft 30 extends towards both ends of the drive motor, and the transmission wheels 50 are arranged on both sides of the drive motor, one on each side. This way can balance the load distributed on both sides of the drive motor, and reduce the stress concentration in a single direction. Since the transmission wheels 50 are arranged on both sides, the positions of the push rods 70 and the lamp module 80 can be arranged more flexibly, so that the overall mechanical structure is more compact and balanced, which is beneficial to improve the space utilization and system stability.
[0067] Alternatively, the transmission shaft 30 extends towards one end of the drive motor, and all the transmission wheels 50 are arranged on the same side of the drive motor. In this way, while ensuring that each transmission wheel 50 operates synchronously, more installation space can be left for other components or systems, which helps to improve the space layout in the vehicle.
[0068] Specifically, in combination with Figure 2 The transmission shaft 30 is a spline shaft 301, one of the transmission wheels 50 is formed integrally with the transmission shaft 30, and the remaining transmission wheels 50 are provided with a center hole 51 consistent with the cross-sectional shape of the spline shaft 301, and the transmission wheels 50 are sleeved on the spline shaft 301 through the center hole 51.
[0069] Since the transmission wheels 50 are formed integrally with the transmission shaft 30, the joint or interface caused by assembly is avoided, which greatly enhances the overall structural strength and rigidity of the component, and can effectively reduce deformation, looseness and other faults that may occur under high load conditions.
[0070] The integrally formed transmission wheel 50 and the transmission shaft 30 have no gap between them, reducing the risk of slipping and ensuring more direct and efficient force transmission.
[0071] In addition, through the structure of the integrally formed transmission wheel 50 and the transmission shaft 30, the separate installation of a transmission wheel 50 is reduced, the assembly steps are reduced, the production time is saved, and the probability of problems caused by improper installation is also reduced.
[0072] During installation, the transmission wheel 50 which has been integrally formed with the transmission shaft 30 is first pre-assembled as a reference component. Since this part is already a whole, no additional installation steps are required, simplifying the preliminary assembly process. Then, the transmission wheel 50 with a matching center hole 51 is installed to the predetermined position along the spline shaft 301. Because the center hole 51 and the spline shaft 301 are completely consistent in cross-sectional shape, it ensures that the transmission wheel 50 can be accurately positioned on the spline shaft 301, avoiding misplacement or improper installation, while ensuring the precise relative position between the transmission wheels 50.
[0073] It is worth mentioning that the existing part of the vehicle lamp device 100 is connected with multiple vehicle lamp modules 80 through the plastic connecting block to realize linkage. However, the connecting block is exposed for a long time and is easily affected by the external environment, such as dust and other small particles. Once these impurities enter the connecting part of the connecting block, the friction between the connecting parts is increased, the jamming phenomenon in use is increased, and the smoothness and accuracy of adjustment are affected.
[0074] In order to improve this problem, in combination Figures 1-3 The vehicle lamp device 100 also includes an assembly shell 90, and the assembly shell 90 is provided with an assembly cavity 901. The driving motor and the transmission wheel 50 are located in the assembly cavity 901.
[0075] The assembly shell 90 has certain protection performance. By setting the assembly box, the safety of the driving motor and the transmission wheel 50 can be improved, the use reliability of the vehicle lamp device 100 is improved, and the service life is prolonged.
[0076] In addition, by setting the assembly shell 90, the sealing performance of the vehicle lamp device 100 is improved, the internal components are better protected, and the maintenance frequency is also reduced, which is not easy to be eroded or damaged by the external environment. In this way, the maintenance cost of long-term use can also be reduced.
[0077] On the assembly shell 90, a guide hole 903 is arranged corresponding to the position of each push rod 70. At least one end of the push rod 70 extends out of the assembly shell 90 through the guide hole 903 and is finally connected to the vehicle lamp module 80. By setting the guide hole 903, the push rod 70 can be accurately guided when performing linear motion, unnecessary deviation is avoided, and the smoothness and accuracy of the angle adjustment of the vehicle lamp module 80 are ensured.
[0078] Further, as Figure 2 And Figure 4 Corresponding to each push rod 70 in the assembly shell 90, a guide channel 902 is arranged, the guide channel 902 is arranged along the movement direction of the push rod 70, and both ends of the guide channel 902 are penetrated and form the guide hole 903.
[0079] The size of the guide channel 902 is matched with the size of the push rod 70, the guide channel 902 provides an accurate linear motion path for the push rod 70, and ensures that the push rod 70 maintains a stable and accurate motion track in the entire stroke. By setting the guide channel 902, the adjustment smoothness and accuracy of the vehicle lamp device 100 can be further improved, and the deviation or jamming phenomenon of the push rod 70 in the running process can be reduced.
[0080] By setting the guide hole 903 penetrating at both ends, the push rod 70 can move freely from two directions, so as to realize flexible adjustment of the angle of the vehicle lamp.
[0081] When the push rod 70 is connected to the upper side of the vehicle lamp module 80, and the rotating shaft 81 of the vehicle lamp module 80 is below. When the push rod 70 is pushed towards the side of the vehicle lamp module 80, it pushes the vehicle lamp module 80 to rotate around its rotating shaft 81, so that the angle of the vehicle lamp is adjusted downward, which is suitable for illuminating the near place or avoiding dazzling the oncoming vehicle; on the contrary, when the push rod 70 is retracted away from the vehicle lamp module 80, it drives the vehicle lamp module 80 to rotate in the opposite direction, so as to raise the angle of the vehicle lamp, so as to better illuminate the distant road or adapt to different driving conditions. Therefore, the through guide hole 903 structure provides stable support and guidance for the push rod 70, ensuring the smoothness and reliability of the whole operation process.
[0082] Further specifically, as shown in Figure 4 , the transmission wheel 50 is two and located on the opposite sides of the driving motor, and the push rod 70 is two and located on the opposite sides of the driving motor.
[0083] By arranging the transmission wheel 50 on both sides of the driving motor, the balance of the system is improved, the force distribution is uniform, and the stability and operation smoothness are further enhanced.
[0084] As shown in Figure 3 , the assembly shell 90 includes a main shell 94 and a cover plate 95. The main shell 94 is provided with an assembly cavity 901 inside, and the assembly cavity 901 is open on one side of the main shell 94. The main shell 94 is provided with a guide hole 903 corresponding to one push rod 70. The cover plate 95 covers the open side of the main shell 94, and the cover plate 95 and the main shell 94 form a guide hole 903 corresponding to the other push rod 70.
[0085] The assembly cavity 901 inside the main shell 94 is used to accommodate the driving motor, transmission wheel 50 and other key components. The assembly cavity 901 is open on one side, which is convenient for the installation and maintenance of the components inside the shell. The main shell 94 is provided with a guide hole 903 corresponding to the position of one push rod 70, which provides an accurate straight line motion path for the push rod 70, and ensures that it remains stable during operation and avoids deviation or jamming phenomenon.
[0086] The cover plate 95 covers the open side of the main shell 94, and tightly cooperates with the main shell 94 to form a completely closed space, which effectively prevents dust, moisture and other pollutants from entering the assembly cavity 901, and protects the internal components from the influence of the external environment. The cover plate 95 and the main shell 94 form another guide hole 903, which is specially provided for the second push rod 70. When the cover plate 95 is installed on the main shell 94, the two guide holes 903 work together to guide the two push rods 70 to move accurately in a straight line, ensuring the accuracy and stability of the angle adjustment of the vehicle lamp module 80.
[0087] In this way, the overall protection performance is improved, and the maintenance process is facilitated. The internal components can be accessed by only removing the cover plate 95, without moving the entire device, thereby facilitating later inspection and repair work.
[0088] According to the vehicle of the second aspect of the present application, the vehicle comprises the vehicle lamp device 100 according to the first aspect of the present application.
[0089] It should be noted that the specific type of the vehicle in the present application is not limited, for example, the vehicle can be a passenger car, such as a sedan, an SUV, an MPV, etc., and can also be a truck, a bus, etc., not only that, the vehicle can also be a fire truck, an ambulance, etc. Special vehicles, through the vehicle of the present application, the improved vehicle lamp device 100 is used to facilitate smoother and consistent vehicle lamp adjustment, reduce damage, and improve service life.
[0090] Reference will be made below Figure 1 - Figure 4 The vehicle lamp device 100 according to the present application will be described in detail with a specific embodiment. It should be understood that the following description is only exemplary and is not a specific limitation of the present application.
[0091] Referring to Figure 1 and Figure 2 , the vehicle lamp device 100 comprises a driving member 10, a transmission shaft 30, two transmission wheels 50, two push rods 70, two vehicle lamp modules 80, and an assembly shell 90.
[0092] The assembly shell 90 is provided with an assembly cavity 901. The driving motor and the transmission wheel 50 are located in the assembly cavity 901.
[0093] Referring to Figure 3 , the assembly shell 90 comprises a main shell 94 and a cover plate 95.
[0094] The assembly cavity 901 is open on one side of the main shell 94. The cover plate 95 covers the open side of the main shell 94.
[0095] A portion of the main shell 94 corresponding to one of the push rods 70 has a guide channel 902.
[0096] The guide channel 902 of the other push rod 70 is formed by the other portion of the main shell 94 and the cover plate 95.
[0097] The guide channel 902 is arranged along the moving direction of the push rod 70, and both ends of the guide channel 902 are penetrated and form a guide hole 903.
[0098] The driving member 10 is a driving motor. The transmission shaft 30 is connected with the driving motor.
[0099] Referring to Figure 2, the transmission shaft 30 is a spline shaft 301, one transmission wheel 50 is formed integrally with the transmission shaft 30, and the other transmission wheel 50 is provided with a central hole 51 consistent with the cross-sectional shape of the spline shaft 301, and the transmission wheel 50 is sleeved on the spline shaft 301 through the central hole 51. In this way, the two transmission wheels 50 are coaxially connected to the transmission shaft 30.
[0100] Referring to Figure 4 , the two transmission wheels 50 are located on opposite sides of the driving motor respectively. The two push rods 70 are also located on opposite sides of the driving motor respectively. The two push rods 70 are correspondingly matched with the two transmission wheels 50 respectively.
[0101] The transmission wheel 50 is a gear 502. The push rod 70 includes two opposite racks 71, and the gear 502 is located between the two racks 71, and the gear 502 is only engaged with one of the racks 71. The rotation of the transmission wheel 50 drives the movement of the push rod 70.
[0102] Referring to Figure 1 and Figure 3 , the two ends of the push rod 70 extend out through the guide hole 903 to connect the car lamp module 80. The end of the push rod 70 is provided with a spherical head 72, and the car lamp module 80 is provided with a hinged block 82, a spherical cavity 821 is formed in the hinged block 82, and the spherical head 72 is matched in the spherical cavity 821 to form a spherical hinge.
[0103] Referring to Figure 1 , the car lamp module 80 is connected to the push rod 70 one by one, each car lamp module 80 has a rotating shaft 81, and the movement of the push rod 70 drives the car lamp module 80 to rotate around the rotating shaft 81 to adjust the direction.
[0104] Other configurations of the car lamp device 100 according to the embodiments of the present application, such as vehicles and the like, and operations are known to those skilled in the art, and will not be described in detail here.
[0105] In the description of the present application, the description of the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0106] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A vehicle lighting device, characterized in that, include: Drive components; At least two drive wheels are connected to the drive member so as to be driven to rotate by the drive member; At least two push rods are provided, and each push rod is matched with a transmission wheel. The rotation of the transmission wheel drives the push rod to move. At least two headlight modules are connected to the push rod in a one-to-one correspondence. Each headlight module has a rotating shaft. When the push rod moves, it drives the headlight module to rotate around the rotating shaft to adjust the direction.
2. The vehicle lighting device according to claim 1, characterized in that, The transmission wheel is a gear, and the push rod includes a rack, with the gear meshing with the rack.
3. The vehicle lighting device according to claim 2, characterized in that, The push rod includes two opposing racks, and the gear is located between the two racks, meshing with only one of the racks.
4. The vehicle lighting device according to claim 1, characterized in that, The push rod has a spherical head at its end, and the headlight module has a hinge block. A spherical cavity is formed inside the hinge block, and the spherical head fits into the spherical cavity to form a spherical hinge.
5. The vehicle lighting device according to any one of claims 1-4, characterized in that, The driving component is a drive motor, and the vehicle lighting device also includes: A drive shaft is connected to the drive component, and all the drive wheels are coaxially connected to the drive shaft.
6. The vehicle lighting device according to claim 5, characterized in that, The drive shaft is a splined shaft, one of the drive wheels is integrally formed with the drive shaft, and the other drive wheels are provided with a central hole with the same cross-sectional shape as the splined shaft. The drive wheels are sleeved on the splined shaft through the central hole.
7. The vehicle lighting device according to claim 5, characterized in that, Also includes: An assembly housing, wherein an assembly cavity is provided inside the assembly housing, and the drive motor and the transmission wheel are both located inside the assembly cavity; The assembly housing has a guide hole for each push rod, and at least one end of the push rod extends through the guide hole to connect to the headlight module.
8. The vehicle lighting device according to claim 7, characterized in that, The assembly housing is provided with a guide channel for each push rod. The guide channel extends along the moving direction of the push rod, and both ends of the guide channel are through to form the guide hole.
9. The vehicle lighting device according to claim 7, characterized in that, There are two transmission wheels located on opposite sides of the drive motor, and there are two push rods located on opposite sides of the drive motor; The assembly housing includes: The main shell has an assembly cavity inside, which is open on one side of the main shell, and the main shell has a guide hole corresponding to a push rod. A cover plate covers the open side of the main housing, and the cover plate and the main housing enclose a guide hole corresponding to the other push rod.
10. A vehicle, characterized in that, Includes the vehicle lighting device according to any one of claims 1-9.