A vehicle interior light and a vehicle
By introducing zoom components, lens components, and focusing components into the interior lights, and utilizing drive components to adjust the range and intensity of light, the problem of the limited functionality of interior lights is solved, providing a diverse range of lighting solutions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LIXIANG AUTOMOBILE CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-02
AI Technical Summary
Existing vehicle interior lights have limited functionality and are insufficient to meet diverse lighting needs.
Design an interior light for a vehicle, comprising a zoom component, a lens component, and a focusing component. A drive component drives the zoom component to move between the lens component and the focusing component, thereby adjusting the range and intensity of the light.
It enables adaptive adjustment of light range and intensity according to usage needs, providing comfortable lighting effects and meeting users' lighting needs in different scenarios.
Smart Images

Figure CN224315989U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive device technology, and in particular to an interior light for a vehicle and a vehicle. Background Technology
[0002] Vehicle interiors are typically equipped with interior lights to provide necessary illumination when needed. Common interior lights are located on the ceiling, usually in the driver's cab and rear passenger compartment. However, with the increasing multi-functionality of vehicles, user lighting needs are becoming more diverse, and existing interior lights, with their relatively limited functionality, are insufficient to meet these evolving requirements. Utility Model Content
[0003] The purpose of this application is to provide an interior light and vehicle that can increase the adjustment function of the interior light to meet more lighting needs of users.
[0004] To address the aforementioned technical problems, this application provides a vehicle interior light, which includes a zoom component, a lens component, and a focusing component, wherein the zoom component is located between the lens component and the focusing component; the vehicle interior light also includes a driving component, which is used to drive the zoom component to move between the lens component and the focusing component.
[0005] Optionally, the interior light also includes a bracket, the zoom assembly and the bracket are threadedly connected, and the drive component drives the zoom assembly or the bracket to rotate so that the zoom assembly moves relative to the bracket.
[0006] Optionally, the driving component includes a drive motor and at least one transmission gear; the zoom assembly is provided with gear teeth, the gear teeth meshing with the transmission gear, and the drive motor drives the transmission gear to drive the zoom assembly to rotate.
[0007] Optionally, the zoom assembly includes a sleeve structure, and the gear teeth are disposed on the outer peripheral wall of the sleeve structure.
[0008] Optionally, the zoom assembly includes a sleeve structure, the outer peripheral wall of the sleeve structure is provided with the gear teeth, the inner peripheral wall of the sleeve structure is provided with an internal thread that is threadedly connected to the bracket, and at least a portion of the bracket is located inside the sleeve structure.
[0009] Optionally, the zoom assembly includes a zoom lens group, at least a portion of which is located within the sleeve structure. The zoom lens group and the sleeve structure are connected and fixedly connected, and there is a gap between the zoom lens group and the inner peripheral wall of the sleeve structure.
[0010] The bracket includes a bracket cylinder with an external thread that is threadedly connected to the zoom assembly. The bracket also includes a connecting structure that is integrally formed with or fixedly connected to the bracket cylinder. The interior light includes an outer lamp housing. The zoom assembly, the lens assembly, the focusing assembly, and the driving component are all located inside the outer lamp housing. The connecting structure passes through the gap and is connected to the outer lamp housing.
[0011] Optionally, the support includes a plurality of the connecting structures, which are spaced apart circumferentially along the support cylinder.
[0012] Optionally, the outer lamp housing includes a base, and the lens assembly, the zoom assembly, and the focusing assembly are distributed sequentially in a direction away from the base; a plurality of the connecting structures surround the lens assembly and are connected to the base.
[0013] Optionally, the interior light further includes a first circuit board located between the lens assembly and the base, the first circuit board having a through hole through which the connecting structure passes to connect with the base.
[0014] Optionally, at least a portion of the zoom lens group is located within the support tube.
[0015] Optionally, the driving component includes a gear assembly, which includes a driving gear, a first driven gear, and a second driven gear, both of which are transmission gears; the driving gear is connected to the driving motor, and both the first driven gear and the second driven gear mesh with the driving gear, and both the first driven gear and the second driven gear mesh with the gear teeth of the sleeve structure.
[0016] This application provides a vehicle including any of the interior lights described above.
[0017] The zoom component of the vehicle interior light in this application is movable, so that the position of the zoom component can be adjusted according to actual usage needs, and the range and intensity of the projected light can be adjusted accordingly to provide better illumination. This can provide users with comfortable lighting for reading, doing homework, and other needs, that is, it can adaptively adjust according to the needs of user activities and scenarios. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the interior lights of a vehicle in one embodiment of this application;
[0019] Figure 2 for Figure 1 An exploded diagram of the interior lights of CRRC;
[0020] Figure 3 for Figure 2 A schematic diagram of the central focusing assembly;
[0021] Figure 4 for Figure 2 Schematic diagram of the structure of the mid-range zoom component;
[0022] Figure 5 for Figure 2 Schematic diagram of the middle lens assembly;
[0023] Figure 6 for Figure 2 A schematic diagram of the principle when the zoom component of the CRRC interior light is in the first position;
[0024] Figure 7 for Figure 2 A schematic diagram of the principle when the zoom component of the CRRC interior light is in the second position;
[0025] Figure 8 for Figure 6 A schematic diagram of the interior lighting illuminating the seats in CRRC's vehicles;
[0026] Figure 9 for Figure 7 A schematic diagram of the interior lighting illuminating the seats in CRRC's vehicles;
[0027] Figure 10 for Figure 2 Schematic diagram of the mid-support structure;
[0028] Figure 11 for Figure 1 A schematic diagram of the internal structure of the CRRC interior lights, where the zoom component corresponds to... Figure 6 Location;
[0029] Figure 12 for Figure 11 A schematic diagram of the structure after the mid-zoom assembly has been moved away from the lens assembly, corresponding to... Figure 7 Location;
[0030] Figure 13 for Figure 2 A schematic diagram of the drive component.
[0031] The annotations in the attached figures are explained as follows:
[0032] 1-Interior lights;
[0033] 10-Outer lamp housing; 101-Face shield; 1011-First snap-fit part; 102-Base; 1021-Second snap-fit part; 102a-Connecting hole;
[0034] 20-Interior trim ring; 20a-Window;
[0035] 30 - Inner lamp housing;
[0036] 40 - Focusing assembly;
[0037] 50 - Bracket; 501 - Bracket cylinder; 5011 - External thread; 502 - Connection structure;
[0038] 60 - Zoom assembly; 601 - Set structure; 6011 - Internal thread; 6012 - Gear tooth; 602 - Zoom lens group;
[0039] 70 - Lens assembly; 701 - Lens element; 702 - Support;
[0040] 80 - First circuit board; 80a - Through hole;
[0041] 90-Drive component; 901-Drive gear; 902-Second circuit board; 903-First driven gear; 904-Second driven gear; 905-Drive motor;
[0042] 100-Fastening screw;
[0043] 110 - Light source;
[0044] 120-line;
[0045] 2- Seats. Detailed Implementation
[0046] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0047] The ordinal numbers used in this article, such as first and second, are used to distinguish different parts with the same name and do not indicate a specific order or primary / secondary relationship.
[0048] Please refer to Figures 1 to 5 , Figure 1 This is a schematic diagram of the structure of the vehicle interior light 1 in one embodiment of this application; Figure 2 for Figure 1 An exploded schematic diagram of CRRC's interior light 1; Figure 3 for Figure 2 A schematic diagram of the structure of the central focusing assembly 40; Figure 4 for Figure 2 Schematic diagram of the structure of the medium zoom component 60; Figure 5 for Figure 2 A schematic diagram of the structure of the middle lens assembly 70.
[0049] The vehicle interior light 1 provided in this embodiment is installed in the vehicle interior, which is the vehicle cabin, including the front driver's cabin and the rear passenger cabin. The vehicle interior light 1 can provide lighting for the driver or other users, such as when looking for items or checking equipment, and can also be used as a reading light.
[0050] In this embodiment, the interior light 1 includes an outer lamp housing 10. The interior light 1 also includes a zoom assembly 60, a lens assembly 70, and a focusing assembly 40. The zoom assembly 60 is located between the lens assembly 70 and the focusing assembly 40. The three can be coaxially arranged. The zoom assembly 60 includes a zoom lens group 602, the focusing assembly 40 includes a focusing lens group, and the lens assembly 70 includes a lens 701. The lens assembly 70 may also include a support leg 702 for connection with the outer lamp housing 10. Figure 2 The interior light 1 also includes a first circuit board 80, a light source 110, and a wiring 120 that extends through the outer lamp housing 10. The wiring 120 is connected to the first circuit board 80. The light source 110 is mounted on the first circuit board 80, which provides power to the light source 110. After the light source 110 is activated, the light passes sequentially through the lens assembly 70, the zoom assembly 60, and the focusing assembly 40 before being emitted. The zoom assembly 60, the lens assembly 70, and the focusing assembly 40 are all arranged inside the outer lamp housing 10, which serves to assemble and protect the components of the interior light 1. In this embodiment, the outer lamp housing 10 includes a base 102 and a faceplate 101. The base 102 is a shell-like structure with an opening on one side, and the faceplate 101 seals the opening to form a relatively closed shell structure. The split design of the outer lamp housing 10 facilitates the assembly of its internal components.
[0051] It is worth noting that the interior light 1 also includes a drive component 90, which is used to drive the zoom assembly 60 to move between the lens assembly 70 and the focusing assembly 40. In this embodiment, the drive component 90 specifically includes a drive motor 905, which is used to drive the movement of the zoom assembly 60. The drive motor 905 can electrically control the movement of the zoom assembly 60, which is relatively reliable and convenient.
[0052] Can be combined Figure 6 and Figure 7 As shown, Figure 6 for Figure 2 A schematic diagram of the principle when the zoom component 60 of the CRRC indoor light 1 is in the first position; Figure 7 for Figure 2 A schematic diagram of the principle when the zoom component 60 of the CRRC indoor light 1 is in the second position.
[0053] Compared to Figure 6 , Figure 7The zoom component 60 is closer to the lens assembly 70, meaning that by moving the zoom component 60, the distance between the zoom component 60 and the lens assembly 70, as well as the distance between the zoom component 60 and the focusing component 40, can be adjusted. According to optical principles, the closer the zoom component 60 is to the lens assembly 70 and the farther it is from the focusing component 40, the greater the illumination range of the interior lamp 1, but the lower the brightness. Figure 6 The zoom assembly 60 is closest to the lens assembly 70 and furthest from the focusing assembly 40; conversely, the closer the zoom assembly 60 is to the focusing assembly 40 and the farther it is from the lens assembly 70, the smaller the illumination range of the interior lamp 1 will be, but the brightness will increase. Figure 7 The distance between the zoom assembly 60 and the focusing assembly 40 is the smallest, while the distance between the zoom assembly 60 and the lens assembly 70 is the farthest.
[0054] Can be combined Figure 8 , 9 understand, Figure 8 for Figure 6 A schematic diagram of the structure of the interior light 1 illuminating the seat 2 in CRRC; Figure 9 for Figure 7 A schematic diagram of the structure of the interior light 1 illuminating the seat 2.
[0055] By changing the position of the zoom component 60, the illumination range of the entire vehicle interior light 1 can be altered. As shown in 6 and 8, in this specific embodiment, when the drive component 90 controls the zoom component 60 to reach... Figure 6 At the position shown, an illumination range with a diameter of 600mm can be achieved at a height H of seat 2, with an illumination brightness of 50~80lx; when the drive component 90 controls the zoom component 60 to reach... Figure 7 At the indicated position, an illumination range with a diameter of 300 mm can be achieved at the height H of seat 2, with an illumination brightness of 60~90 lx. It can be seen that the interior light 1 in this embodiment can be infinitely adjusted within an illumination range of 300~600 mm, and light loss can be reduced to below 10%.
[0056] Please continue to combine Figures 10 to 12 understand, Figure 10 for Figure 2 Schematic diagram of the middle support 50; Figure 11 for Figure 1 A schematic diagram of the internal structure of the CRRC interior light 1, where the zoom component 60 corresponds to... Figure 6 Location; Figure 12 for Figure 11 A schematic diagram of the structure after the mid-zoom assembly 60 is moved away from the lens assembly 70, corresponding to... Figure 7 The location.
[0057] The interior light 1 in this embodiment also includes a bracket 50, a zoom component 60, and a threaded connection between the bracket 50 and the zoom component 60. A driving component 90 drives the zoom component 60 to rotate, causing the zoom component 60 to move relative to the bracket 50. The bracket 50 can be a relatively fixed component, such as being fixed to the outer light housing 10. The zoom component 60 moving relative to the bracket 50 means it moving relative to the lens assembly 70 and the focusing assembly 40. Therefore, by using a threaded connection, the zoom component 60 can move relative to the bracket 50 when it rotates, thus easily achieving the movement of the zoom component 60, enabling stepless adjustment, and providing stable movement. Alternatively, the bracket 50 can be rotatable, and the zoom component 60 can move linearly but with limited circumferential rotation; in this case, when the bracket 50 rotates, the zoom component 60 can also move linearly.
[0058] Of course, it is not limited to setting up bracket 50. The drive component 90 can drive the zoom component 60 to move along the axis, such as direct linear drive, or more specifically, drive the zoom component 60 to slide along a straight line.
[0059] Can be combined Figure 13 understand, Figure 13 for Figure 2 A schematic diagram of the structure of the drive component 90.
[0060] The driving component 90 in this embodiment includes a drive motor 905 and at least one transmission gear, which drives the zoom assembly 60 to rotate. More specifically, the driving component in this embodiment includes a gear assembly, which includes at least one transmission gear. Figure 13 The gear assembly includes a driving gear 901, a first driven gear 903, and a second driven gear 904, both of which are transmission gears. The drive component 90 also includes a second circuit board 902, with a drive motor 905 connected to it. The second circuit board 902 controls the drive motor 905. The zoom assembly 60 is provided with gear teeth 6012, which are connected to the gear assembly. The drive motor 905 drives the gear assembly to rotate the zoom assembly 60. The gear assembly can adjust its speed and torque as needed to better drive the zoom assembly 60 to rotate as required.
[0061] Figure 4 The zoom component 60 includes a set structure 601. Figure 11 and Figure 12 The inner peripheral wall of the sleeve structure 601 is provided with an internal thread 6011 that is threadedly connected to the bracket 50. At least a portion of the bracket 50 is located inside the sleeve structure 601 of the zoom assembly 60. The outer peripheral wall of the sleeve structure 601 is provided with the aforementioned gear teeth 6012. The gear teeth 6012 on the outer peripheral wall of the sleeve structure 601 facilitate meshing and transmission with the gear assembly. At this time, the internal thread 6011 is provided to the inner peripheral wall of the sleeve structure 601. Figure 10 For compatibility, the bracket 50 includes a bracket cylinder 501, which is a cylindrical structure. The outer peripheral wall of the bracket cylinder 501 is provided with an external thread 5011 that mates with the internal thread 6011 of the sleeve structure 601. Figure 11 and Figure 12 In this configuration, the first driven gear 903 and the second driven gear 904 simultaneously mesh with the gear teeth 6012 of the sleeve structure 601, resulting in a smoother and more reliable drive for the two driven gears.
[0062] It is understandable that the threaded connection between the bracket 50 and the zoom assembly 60 is not limited to this. For example, the zoom assembly 60 can be provided with an external thread section, and the bracket 50 can include an internal thread section, which is also possible. That is, the bracket 50 can cover the outside of the zoom assembly 60. However, since the zoom assembly 60 also needs to be provided with gear teeth 6012, if the zoom assembly 60 is also provided with external threads, the axial dimension will be relatively large. In this embodiment, the zoom assembly 60 is provided with internal threads 6011 to cooperate with the external threads 5011 of the bracket 50. The bracket 50 can be located inside the sleeve structure 601 of the zoom assembly 60, which makes the structure more compact.
[0063] The zoom assembly 60 in this embodiment includes a zoom lens 602, at least a portion of which is located within and needs to be connected to the sleeve structure 601. As mentioned earlier, at least a portion of the bracket 50 is also located within the sleeve structure 601. Clearly, the zoom lens 602 cannot interfere with the relative threaded movement of the bracket 50 and the sleeve structure 601. For example, the connection point between the zoom lens 602 and the sleeve structure 601 may be axially offset from the bracket 50. Alternatively, the zoom lens 602 itself and the bracket 50 may not be axially offset; for example, the zoom lens 602 may be partially located within the bracket sleeve 501 of the bracket 50. This facilitates structural compactness and effectively controls axial space.
[0064] It should be noted that bracket 50 is a fixing component, specifically it can be fixedly connected to the outer lamp housing 10 of the interior light 1, such as... Figure 10 As shown, the bracket 50 also includes a connecting structure 502, the connecting structure 502 in Figure 10 The connecting rod is integrated with or fixedly connected to the connecting structure 502 and the support cylinder 501. At this time, there is a gap between the inner peripheral wall of the zoom lens 602 and the sleeve structure 601, allowing the connecting structure 502 to pass through the gap and connect to the outer lamp housing 10. In this way, the connecting structure 502 can extend through the sleeve structure 601 of the zoom assembly 60 to connect to the outer lamp housing 10 without affecting the connection and fixation between the zoom lens 602 and the sleeve structure 601 of the zoom assembly 60.
[0065] In detail, the connecting structure 502 is a connecting rod, and the bracket 50 includes multiple connecting rods. These connecting rods are spaced apart circumferentially along the bracket cylinder 501, or they can be evenly distributed circumferentially. This allows the multiple connecting rods to more reliably fix the bracket 50 to the outer lamp housing 10. The connecting rods have a relatively simple structure and are easy to pass through the gaps. Of course, the connecting structure 502 is not limited to connecting rods; it can also be other structures, such as a sheet-like structure.
[0066] like Figure 2 As shown, the outer lamp housing 10 in this embodiment includes a base 102 and a face mask 101. The direction of the base 102 toward the face mask 101 can be defined as facing forward, and vice versa as facing backward. In this embodiment, the lens assembly 70, zoom assembly 60, and focusing assembly 40 are distributed sequentially from back to front inside the outer lamp housing 10. The aforementioned connecting structure 502 is connected to the base 102. The connecting structure 502 extends backward toward the sleeve structure 601 of the zoom assembly 60 in a direction close to the base 102. In this way, the connecting structure 502 does not need to be set to face forward. On the one hand, connecting to the base 102 is more reliable than connecting to the face mask 101, and on the other hand, it is also conducive to better ensuring the lighting effect.
[0067] As mentioned earlier, since a lens assembly 70 is also arranged between the zoom assembly 60 and the base 102, multiple connecting rods extend out of the sleeve structure 601 of the zoom assembly 60, surround the lens assembly 70, and connect to the base 102. The base 102 may be provided with insertion holes, and the connecting rods may be inserted into the insertion holes, for example, by interference fit, or by insertion followed by bonding, or by fixing the connection through snap-fit or other methods. Figure 2 As shown, a first circuit board 80 is also present between the lens assembly 70 and the base 102. Looking further... Figure 11 and Figure 12 The first circuit board 80 has a through hole 80a, through which the connecting rod can pass and connect to the base 102. In this way, the first circuit board 80 also acts as a limit for the connecting rod, making the connection more reliable. Of course, if the first circuit board 80 is small, multiple connecting rods can be wrapped around the outside of the first circuit board 80.
[0068] The interior light 1 in this embodiment also includes an inner lamp housing 30. At least a portion of the focusing assembly 40, zoom assembly 60, and lens assembly 70 can be located within the inner lamp housing 30. The inner lamp housing 30 provides further protection for the optical components of the interior light 1. The inner lamp housing 30 and the outer lamp housing 10 can be fixedly connected. The interior light 1 also includes an inner ring 20, which has a window 20a. The inner ring 20 surrounds the inner lamp housing 30, and the light projected by the inner lamp housing 30 can be emitted outward from the window 20a. The cover 101 of the interior light 1 is located outside the inner ring 20. A first snap-fit portion 1011 can be provided around the cover 101 to engage with a second snap-fit portion 1021 of the base 102. The base 102 can also be provided with a connecting hole 102a. The interior light 1 includes fasteners, such as... Figure 2 The fastening screw 100 in the middle can be connected to the vehicle body by inserting the fastening screw 100 into the connecting hole 102a so as to fix the interior light 1 to the vehicle body.
[0069] Therefore, the zoom component 60 in this embodiment is movable, allowing its position to be adjusted according to actual usage needs, thereby adjusting the range and intensity of the projected light for better illumination. With the development trend of multifunctional intelligent cockpits in vehicles and the widespread adoption of diverse spatial forms, the cockpit not only needs to fulfill driving and riding functions but should also assume a more comprehensive "third space" role, serving as a place for rest, entertainment, and light work. Therefore, users' activities within the cockpit are not limited to driving or riding. The movable zoom component 60 in this embodiment can provide comfortable lighting for users' needs such as reading and working, adapting to the needs of user activities and scenarios.
[0070] In practical use, the drive motor 905 is connected to the vehicle's controller, which can be a BCM (Body Control Module, central controller). The vehicle also has a DMS (Driver Monitoring System), which is also connected to the controller. The DMS includes multiple cameras, such as IR (Infrared) cameras. The cameras capture the user's behavior in different locations, such as working, watching movies, searching for objects, or reading. The signals can be transmitted to the controller. Based on the user's current behavior, the controller outputs control signals to the drive motor 905, specifically to the second circuit board 902 that controls the drive motor 905, so that the drive motor 905 drives the zoom assembly 60 to move to the appropriate position.
[0071] Alternatively, the controller can connect to other electric devices in the vehicle's cabin, such as a small table or seat 2. If it detects that the small table is open, seat 2 is reclined, seat 2 is rotated, or a double bed mode is being activated, it can transmit a signal to the controller via a sensor. The controller then transmits the signal to the second circuit board 902 of the drive motor 905, thereby adjusting the position of the zoom component 60 through the drive motor 905 to achieve adaptive adjustment. For example, when the small table is open, it indicates that the user needs to use it. If the light coverage is too large or the brightness is insufficient, the zoom component 60 can be adjusted to move closer to the focusing component 40 to reduce the light coverage and increase the brightness to meet reading or working needs. Furthermore, when seat 2 is reclined, rotated, or in double bed mode, the user's position and height on seat 2 change, and the required lighting range also changes accordingly. The zoom component 60 can be adjusted to match the user's lighting needs in the current seat 2 mode.
[0072] In this way, combined with the vehicle's smart cockpit hardware, the interior light 1 can coordinate with other devices in the cockpit for interconnected and intelligent interaction, better serving users and creating a more comfortable and pleasant cockpit lighting environment. In this embodiment, the interior light 1, in addition to controlling the movement of the zoom component 60, can also be turned on / off / rotated via voice LIN (Local Interconnect Network) communication signals or HU (Head Unit, in-vehicle entertainment system) large screen operation, thereby improving operational flexibility and adapting to the current smart cockpit.
[0073] The application also provides a vehicle including the interior light 1 described in any of the above embodiments, which has the same technical effects as the interior light 1 in the above embodiments, and will not be described again.
[0074] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.
Claims
1. A vehicle interior light characterized by comprising: The car interior lamp (1) comprises a zoom assembly (60), a lens assembly (70) and a focusing assembly (40), the zoom assembly (60) is located between the lens assembly (70) and the focusing assembly (40); the car interior lamp (1) further comprises a driving component (90), the driving component (90) is used for driving the zoom assembly (60) to move between the lens assembly (70) and the focusing assembly (40).
2. The vehicle cabin lamp according to claim 1, characterized by The car interior lamp (1) further comprises a support (50), the zoom assembly (60) and the support (50) are threadedly connected, the driving component (90) drives the zoom assembly (60) or the support (50) to rotate, so that the zoom assembly (60) moves relative to the support (50).
3. The vehicle compartment light according to claim 2, characterized by The driving component (90) comprises a driving motor (905) and at least one transmission gear; the zoom assembly (60) is provided with a gear tooth (6012), the gear tooth (6012) and the transmission gear are engaged, and the driving motor (905) drives the transmission gear to drive the zoom assembly (60) to rotate.
4. The vehicle compartment light according to claim 3, characterized by The zoom assembly (60) comprises a sleeve structure (601), and the inner circumferential wall or the outer circumferential wall of the sleeve structure (601) is provided with the gear tooth (6012).
5. The interior light according to claim 2 or 3, characterized in that The zoom assembly (60) comprises a sleeve structure (601), and the inner circumferential wall of the sleeve structure (601) is provided with an internal thread (6011) threadedly connected with the support (50), and at least part of the support (50) is located in the sleeve structure (601).
6. The vehicle compartment light according to claim 5, characterized by The zoom assembly (60) comprises a zoom group lens (602), at least part of the zoom group lens (602) is located in the sleeve structure (601), the zoom group lens (602) and the sleeve structure (601) are connected and fixed, the zoom group lens (602) and the inner circumferential wall of the sleeve structure (601) have a gap; and / or, The support (50) comprises a support barrel (501), the support barrel (501) is provided with an external thread (5011) threadedly connected with the zoom assembly (60), and the support (50) further comprises a connecting structure (502), the connecting structure (502) and the support barrel (501) are integrally arranged or fixedly connected; the car interior lamp (1) comprises an outer lamp shell (10), the zoom assembly (60), the lens assembly (70), the focusing assembly (40) and the driving component (90) are located in the outer lamp shell (10), the connecting structure (502) passes through the gap and is connected with the outer lamp shell (10).
7. The vehicle compartment light according to claim 6, characterized by The support (50) comprises a plurality of connecting structures (502), and the plurality of connecting structures (502) are arranged at intervals along the circumference of the support barrel (501).
8. The interior light of claim 6 wherein, The outer lamp shell (10) comprises a base (102), the lens assembly (70), the zoom assembly (60) and the focusing assembly (40) are sequentially arranged in a direction away from the base (102); a plurality of the connecting structures (502) are arranged around the lens assembly (70) and connected to the base (102).
9. The interior light of claim 8, wherein The vehicle interior lamp (1) further comprises a first circuit board (80), the first circuit board (80) is located between the lens assembly (70) and the base (102), the first circuit board (80) is provided with a through hole (80a), the connecting structure (502) passes through the through hole (80a) to be connected with the base (102).
10. The interior light of claim 6 wherein, At least part of the zoom lens (602) is located in the support barrel (501).
11. The interior light of claim 4 wherein, The driving component comprises a gear assembly, the gear assembly comprises a driving gear (901) and a first driven gear (903) and a second driven gear (904), the first driven gear (903) and the second driven gear (904) are transmission gears; the driving gear (901) and the driving motor (905) are in transmission connection, the first driven gear (903) and the second driven gear (904) are in meshing with the driving gear (901), the first driven gear (903) and the second driven gear (904) are in meshing with the tooth (6012) of the sleeve structure (601).
12. A vehicle characterized by comprising: The vehicle interior lamp (1) according to any one of claims 1-11.