一种远近光控制步进电机

By introducing lubrication and mounting components into the stepper motor, the problem of inconvenient gear lubrication and maintenance is solved, and convenient installation of gear lubrication and heat sinks is achieved, thereby improving service life and maintenance efficiency.

CN224520836UActive Publication Date: 2026-07-17SHANGHAI JIANDONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIANDONG TECH CO LTD
Filing Date
2025-06-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the lubrication and maintenance of gears controlled by stepper motors is inconvenient, and it is difficult to perform effective lubrication and maintenance, which affects the service life.

Method used

A stepper motor for high and low beam control was designed, comprising a lubrication component and an installation component. The lubrication component uses a liquid storage tank, an infusion pump, and a drip tube to lubricate and maintain the gears, while the installation component uses a heat sink and fixing screws to facilitate the installation and removal of the heat sink.

Benefits of technology

It enables convenient lubrication and maintenance between gears and easy installation of heat sinks, improving service life and practicality, and simplifying the maintenance process.

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Abstract

本申请涉及一种远近光控制步进电机,涉及大灯远近光控制领域。其包括驱动盒,驱动盒的内部固定连接有步进电机,步进电机的一端固定连接有第一齿轮,第一齿轮的一侧啮合连接有第二齿轮,第二齿轮的一端设置有控制组件,驱动盒的一侧安装有散热片,驱动盒的上方设置有润滑组件,驱动盒和润滑组件通过安装组件连接,设置润滑组件,能够方便的对齿轮间进行润滑维护的效果,其通过拆装组件,能够方便的将驱动盒打开,对步进电机进行检修维护,提高了使用的实用性,设置安装组件,便于对散热片和驱动盒之间进行组装使用,使用方便,不需要借助外界工具,通过散热片和安装座卡合,然后转动固定螺杆即可。
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Claims

1. A stepper motor for controlling high and low beams, comprising a drive box (1), wherein a stepper motor (2) is fixedly connected inside the drive box (1), a first gear (3) is fixedly connected to one end of the stepper motor (2), a second gear (4) is meshed with one side of the first gear (3), a control component (5) is provided at one end of the second gear (4), and a heat sink (6) is installed on one side of the drive box (1), characterized in that: A lubrication assembly (7) is provided on the top of the drive box (1), and the drive box (1) and the lubrication assembly (7) are connected by a mounting assembly (8).

2. A high / low beam control stepper motor according to claim 1, characterized in that: The lubrication assembly (7) includes a disassembly assembly (71), a storage tank (72), a small infusion pump (73), a dropper (74), a filling pipe (75), and a sealing cap (76). The disassembly assembly (71) is located above the drive box (1). The storage tank (72) is fixedly connected to one end of the disassembly assembly (71). The small infusion pump (73) is fixedly connected to the bottom of the storage tank (72). The dropper (74) is fixedly connected to one end of the small infusion pump (73). The filling pipe (75) is fixedly connected to the top of the storage tank (72). The sealing cap (76) is threadedly connected to the top of the filling pipe (75).

3. A high / low beam control stepper motor according to claim 2, characterized in that: The disassembly and assembly assembly (71) includes a disassembly and assembly cover (711), a fixing screw (712), and a positioning rod (713). The top cover of the drive box (1) is provided with a disassembly and assembly cover (711), and a fixing screw (712) is inserted in the middle of both ends of the disassembly and assembly cover (711). The two ends below the disassembly and assembly cover (711) are symmetrically and fixedly connected with positioning rods (713).

4. A high / low beam control stepper motor according to claim 3, characterized in that: The drive box (1) has a threaded hole in the middle of its upper part for a fixing screw (712), and positioning holes at both ends of its upper part for a positioning rod (713).

5. The high / low beam control stepper motor according to claim 2, characterized in that: The surface of the sealing cap (76) is surrounded and fixedly connected with a rubber anti-slip block.

6. The high / low beam control stepper motor according to claim 1, characterized in that: The mounting assembly (8) includes a mounting base (81), a cylindrical fixing block (82), a fixing screw (83), and a rotating block (84). The mounting base (81) is fixedly connected to one side of the drive box (1). A stepper motor (2) is tightly inserted above the heat sink (6) inside the mounting base (81). The cylindrical fixing block (82) and the mounting base (81) are slidably connected. The fixing screw (83) is fixedly connected above the cylindrical fixing block (82). The fixing screw (83) and the mounting base (81) are threadedly connected. The rotating block (84) is fixedly connected above the fixing screw (83).

7. A high / low beam control stepper motor according to claim 6, characterized in that: The surface of the rotating block (84) is surrounded and fixedly connected to an auxiliary rotating rod (85).

8. A high / low beam control stepper motor according to claim 6, characterized in that: The heat sink (6) and the mounting base (81) are tightly connected, and a fixing hole for a cylindrical fixing block (82) is provided on the top of the heat sink (6).