A guard assembly for a skid-resistant lane changer
Patent Information
- Application Number
- CN202522424477.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0004]但现有的防滑档变道器在进行维护过程中,需要对表面的防护外壳进行拆卸以便对内部的齿轮组进行维护时,需消耗大量时间,该维修时间会根据维修团队的经验多少、防滑档变道器的复杂程度以及是否有特殊工具和设备支持进行浮动
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Figure CN224742878U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lane changer protection technology, and specifically relates to a protective component for anti-slip lane changers. Background Technology
[0002] The anti-slip gear changer is a key component in the transmission anti-slip gear control system. It enables precise gear shifting under different driving conditions while effectively preventing drive wheel slippage and ensuring stable power transmission. Based on the vehicle's driving status and the driver's operating intentions, the anti-slip gear changer can precisely control the engagement and disengagement of different gear sets in the transmission to achieve smooth and fast gear shifting.
[0003] The current anti-slip lane changer works by using wheel speed sensors to monitor the rotational speed of each wheel in real time. When it detects that the rotational speed of a certain wheel differs too much from that of other wheels, which may cause slippage, the anti-slip lane changer will respond quickly by adjusting the engine's output torque or applying a certain braking force to the slipping wheel, while distributing more power to the wheels with sufficient traction, thereby effectively preventing wheel slippage and maintaining stable vehicle driving.
[0004] However, when maintaining existing anti-slip lane changers, the protective outer shell needs to be disassembled to access the internal gear assembly, which takes a significant amount of time. This maintenance time varies depending on the experience of the maintenance team, the complexity of the anti-slip lane changer, and the availability of special tools and equipment. Utility Model Content
[0005] The purpose of this utility model is to provide a protective component for anti-slip lane changers, the advantage of which is that the protective shell on the surface can be quickly disassembled during the maintenance of the anti-slip lane changer.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a protective component for an anti-slip lane changer, comprising a protective outer shell body, a protective cover being snapped onto the right side of the protective outer shell body, and four corners of the protective outer shell body and the protective cover being snapped onto each other with a locking component, the locking component comprising a support frame, the opposite sides of the support frame being snapped onto the protective outer shell body and the protective cover, and an adjustment component being fixedly installed between the opposite sides of every two support frames, the adjustment component comprising a limiting frame, the inner cavity of the limiting frame being slidably connected to the protective outer shell body and the protective cover.
[0007] Using the above technical solution: When it is necessary to disassemble the protective shell and protective cover during maintenance, the user pulls the positioning rod out of the positioning block, the inner cavity of the protective shell and the protective cover, and rotates the positioning ring to disengage it from the positioning block. Then, the two movable brackets can be moved to both sides in the inner cavity of the support frame, disengaging from the inner cavity of the protective shell and the protective cover. By disassembling and adjusting the components, the user can complete the disassembly of the protective shell and the protective cover. Furthermore, when it is necessary to install protective covers and protective shells of the same model but different sizes, the user starts the motor to drive the connecting bracket away from the limiting bracket through the threaded rod. When the limiting bracket moves, it drives the supporting bracket that is engaged with it to move, thereby adjusting the position of the locking components to adapt to the installation requirements of protective covers and protective shells of the same model but different sizes.
[0008] The present invention is further configured such that movable frames are slidably connected to both sides of the inner cavity of the support frame, and the inner cavities of the two movable frames are respectively engaged with the inner cavities of the protective shell body and the protective cover. A positioning block is fixedly installed on the side of the movable frame away from the protective shell body and the protective cover, and a positioning ring is engaged on the surface of the positioning block.
[0009] The above technical solution allows for the rapid insertion or detachment of the protective shell body and the protective cover through the sliding engagement of the movable frame and the support frame, enabling quick docking or separation of the three components and providing a basis for disassembling the protective shell. The locking engagement of the positioning ring and the positioning block locks the position of the movable frame, preventing it from disengaging due to vibration during use and ensuring a secure connection between the protective shell and the protective cover. During disassembly, simply removing the positioning ring allows the movable frame to slide without additional tools, enabling direct and rapid disassembly of the protective shell.
[0010] The present invention is further configured such that a positioning rod is engaged between the positioning block, the protective outer shell body and the inner cavity of the protective cover, and the surface of the positioning rod is engaged with the surface of the positioning ring.
[0011] The above technical solution involves a positioning rod that penetrates the positioning block, the protective housing body, and the protective cover to form a triple-locking fixation, further enhancing the connection stability of the three components and preventing the protective components from loosening or falling off during lane changer operation. At the same time, the locking between the positioning rod and the positioning ring prevents the positioning rod from being accidentally pulled out. The double locking ensures the reliability of the structure. During disassembly, only the positioning rod needs to be pulled out to release the core fixation, improving the disassembly efficiency of the protective housing and balancing the reliability of the fixation with the convenience of maintenance.
[0012] The present invention is further configured such that a motor is snapped into the top and bottom of the limiting frame, a threaded rod is snapped into the output end of the motor, a connecting frame is threaded onto the surface of the threaded rod, and the connecting frame is fixedly installed away from the motor and the movable frame.
[0013] The above technical solution is adopted: the screw rod is driven to rotate by a motor, and the screw rod and the connecting frame are driven to move the connecting frame and the movable frame by the screw transmission. The distance between the two movable frames can be adjusted to adapt to protective shells and protective covers of different sizes of the same model. The snap-fit design between the motor and the limit frame facilitates the subsequent disassembly and maintenance of the motor.
[0014] The present invention is further configured such that a limiting shell is fixedly installed on the surface of the connecting frame away from the motor, and the surface of the limiting shell is slidably connected to the inner cavity of the connecting frame.
[0015] The above technical solution is adopted: the limiting shell forms a guiding constraint on the movement trajectory of the connecting frame, preventing lateral deviation when the motor drives the connecting frame, ensuring that the connecting frame always drives the movable frame to move in a straight line, ensuring the snap-fit accuracy between the movable frame and the protective shell and protective cover, and ensuring the stability of the protective components after installation.
[0016] The present invention is further configured such that a limiting plate is rotatably connected to the side of the threaded rod near the motor, and the surface of the limiting plate is fixedly installed with the limiting frame.
[0017] The above technical solution is adopted to fix the axial position of the threaded rod by the limiting plate, so as to prevent the threaded rod from moving back and forth when the motor drives the threaded rod to rotate, ensuring stable meshing transmission between the threaded rod and the connecting frame, avoiding the movement jamming or inaccurate engagement of the movable frame due to the offset of the threaded rod, and ensuring the adaptability of the adjustment component to protective accessories of different sizes.
[0018] The present invention is further configured such that a limiting rod is slidably connected between the limiting frame and the inner cavity of the protective shell body, and the side of the limiting rod near the protective shell body is engaged with the protective shell body.
[0019] The above technical solution is adopted: the installation position of the limit frame is positioned by sliding the limit rod with the limit frame and the protective shell body, which prevents the limit frame from shifting during use and ensures that the relative position of the adjustment component with the protective shell and protective cover is accurate. At the same time, the sliding connection structure of the limit rod is easy to disassemble. During maintenance, the limit frame and the protective shell can be separated by removing the limit rod, which takes into account both structural reliability and maintenance convenience.
[0020] In summary, this utility model has the following beneficial effects: 1. When it is necessary to disassemble the protective shell and the protective cover during maintenance, the user should pull the positioning rod out of the positioning block, the inner cavity of the protective shell and the protective cover, and rotate the positioning ring to disengage it from the positioning block. Then, the two movable brackets in the inner cavity of the support frame can be moved to both sides to disengage them from the inner cavity of the protective shell and the protective cover. By disassembling and adjusting the components, the user can complete the disassembly of the protective shell and the protective cover. 2. When it is necessary to install protective covers and protective shells of the same model but different sizes, the user starts the motor so that it drives the connecting bracket away from the limit bracket through the threaded rod. When the limit bracket moves, it drives the support bracket that is locked to it to move, thereby completing the adjustment of the position of the locking component to adapt to the installation requirements of protective covers and protective shells of the same model but different sizes. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the card slot component of this utility model; Figure 3 This is an exploded view of the adjustment component of this utility model.
[0022] Reference numerals in the attached drawings: 1. Protective outer shell body; 2. Protective cover; 3. Locking assembly; 301. Support frame; 302. Movable frame; 303. Positioning block; 304. Positioning ring; 305. Positioning rod; 4. Adjustment assembly; 401. Limiting frame; 402. Motor; 403. Threaded rod; 404. Connecting frame; 405. Limiting shell; 406. Limiting plate; 407. Limiting rod. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] Example 1: refer to Figure 1 and Figure 2 A protective component for a lane changer with anti-slip gear includes a protective housing body 1, a protective cover 2 is snapped onto the right side of the protective housing body 1, and four corners of the opposite side of the protective housing body 1 and the protective cover 2 are snapped onto the locking components 3. The locking components 3 include a support frame 301, and the opposite side of the support frame 301 is snapped onto the protective housing body 1 and the protective cover 2.
[0025] Furthermore, movable frames 302 are slidably connected to both sides of the inner cavity of the support frame 301. The inner cavities of the two movable frames 302 are respectively engaged with the inner cavities of the protective shell body 1 and the protective cover 2. A positioning block 303 is fixedly installed on the side of the movable frame 302 away from the protective shell body 1 and the protective cover 2. A positioning ring 304 is engaged on the surface of the positioning block 303.
[0026] Furthermore, a positioning rod 305 is engaged between the positioning block 303, the inner cavity of the protective outer shell 1 and the protective cover 2, and the surface of the positioning rod 305 is engaged with the surface of the positioning ring 304.
[0027] Brief description of usage: When disassembling the protective shell body 1 and protective cover 2 during maintenance, the user pulls the positioning rod 305 out of the positioning block 303, the inner cavity of the protective shell body 1 and protective cover 2, and then rotates the positioning ring 304 to disengage it from the positioning block 303. Then, the two movable brackets 302 can be moved to both sides within the inner cavity of the support frame 302, disengaging them from the inner cavity of the protective shell body 1 and protective cover 2. By disassembling the adjustment component 4, the protective shell body 1 and protective cover 2 can be disassembled. For installation, the protective cover 2 is re-engaged with the protective shell, and then the adjustment component 4, support frame 301, and movable bracket 302 are sequentially reset. Then, through the cooperation of the positioning block 303 and the positioning ring 304, the protective cover 2 and the protective shell can be installed. The sliding cooperation between the movable bracket 302 and the support frame 301 allows for quick insertion or disengagement of the protective shell body 1 and protective cover 2. The inner cavity allows for quick docking or separation of the three components, providing a basis for the disassembly of the protective shell. The engagement between the positioning ring 304 and the positioning block 303 locks the position of the movable frame 302, preventing it from disengaging due to vibration during use and ensuring a secure connection between the protective shell and the protective cover 2. During disassembly, simply remove the positioning ring 304 to slide the movable frame 302 without additional tools, enabling rapid disassembly of the protective shell. The positioning rod 305 penetrates the positioning block 303, the protective shell body 1, and the protective cover 2, forming a triple engagement, further enhancing the connection stability of the three components and preventing the protective components from loosening or falling off during lane changer operation. At the same time, the engagement between the positioning rod 305 and the positioning ring 304 prevents the positioning rod 305 from being accidentally pulled out. The double locking ensures structural reliability. During disassembly, simply pull out the positioning rod 305 to release the core fixation, improving the disassembly efficiency of the protective shell and balancing fixation reliability with ease of maintenance.
[0028] Example 2: refer to Figure 1 and Figure 3 A protective component for a lane changer with anti-slip features includes four support frames 301. An adjustment component 4 is fixedly installed between the opposite sides of every two support frames 301. The adjustment component 4 includes a limit frame 401, and the inner cavity of the limit frame 401 is slidably connected to the protective outer shell body 1 and the protective cover 2.
[0029] Furthermore, motors 402 are snapped into the top and bottom of the limiting frame 401, and threaded rods 403 are snapped into the output end of motors 402. A connecting frame 404 is threaded onto the surface of the threaded rod 403, and the connecting frame 404 is fixedly installed away from motors 402 and movable frame 302.
[0030] Furthermore, a limiting shell 405 is fixedly installed on the surface of the connecting frame 404 away from the motor 402, and the surface of the limiting shell 405 is slidably connected to the inner cavity of the connecting frame 404.
[0031] Furthermore, the threaded rod 403 is rotatably connected to the limiting plate 406 on the side near the motor 402, and the surface of the limiting plate 406 is fixedly installed with the limiting frame 401.
[0032] Furthermore, a limiting rod 407 is slidably connected between the limiting frame 401 and the inner cavity of the protective shell body 1, and the side of the limiting rod 407 near the protective shell body 1 is engaged with the protective shell body 1.
[0033] Brief description of usage: When it is necessary to install protective covers 2 and protective shells of different sizes of the same model using the locking assembly 3, the user installs the motor 402 in the inner cavity of the limiting frame 401 and locks the output end with the threaded rod 403. Then, the user starts the motor 402 so that it drives the connecting frame 404 away from the limiting frame 401 through the threaded rod 403. When the limiting frame 401 moves, it drives the support frame 301 locked with it to move, thereby adjusting the position of the locking assembly 3 to adapt to the installation requirements of protective covers 2 and protective shells of different sizes of the same model. The motor 402 drives the threaded rod 403 to rotate. The threaded transmission between the threaded rod 403 and the connecting frame 404 drives the connecting frame 404 and the movable frame 302 to move. The distance between the two movable frames 302 can be adjusted to adapt to protective shells and protective covers 2 of different sizes of the same model. The locking design between the motor 402 and the limiting frame 401 facilitates the subsequent disassembly and maintenance of the motor 402. The limiting shell 405 forms a guiding constraint on the movement trajectory of the connecting frame 404, preventing lateral deviation when the motor 402 drives the connecting frame 404, ensuring that the connecting frame 404 always drives the movable frame 302 to move in a straight line, ensuring the snap-fit accuracy between the movable frame 302 and the protective shell and protective cover 2, and ensuring the stability of the protective components after installation. The axial position of the threaded rod 403 is fixed by the limiting plate 406 to prevent back-and-forth movement when the motor 402 drives the threaded rod 403 to rotate. This ensures stable meshing and transmission between the threaded rod 403 and the connecting frame 404, and avoids jamming or inaccurate engagement of the movable frame 302 due to the offset of the threaded rod 403. This ensures the adaptability of the adjustment component 4 to protective accessories of different sizes. The installation position of the limiting frame 401 is positioned by the sliding engagement of the limiting rod 407 with the limiting frame 401 and the protective shell body 1. This prevents the limiting frame 401 from shifting during use and ensures the accurate relative position of the adjustment component 4 with the protective shell and protective cover 2. At the same time, the sliding engagement structure of the limiting rod 407 is easy to disassemble. During maintenance, the limiting frame 401 and the protective shell can be separated by removing the limiting rod 407, which takes into account both structural reliability and maintenance convenience. The motor 402 is a Wanbaozhi RF series micro DC motor.
[0034] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0035] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A protective component for an anti-slip lane changer, comprising a protective housing body (1), characterized in that: The protective shell body (1) is fitted with a protective cover (2) on the right side. The four corners of the opposite side of the protective shell body (1) and the protective cover (2) are fitted with locking components (3). The locking components (3) include support frames (301). The opposite sides of the support frames (301) are fitted with the protective shell body (1) and the protective cover (2). An adjustment component (4) is fixedly installed between the opposite sides of every two support frames (301). The adjustment component (4) includes a limiting frame (401). The inner cavity of the limiting frame (401) is slidably connected to the protective shell body (1) and the protective cover (2).
2. The protective component for an anti-slip lane changer according to claim 1, characterized in that: The inner cavity of the support frame (301) is slidably connected to both sides of the movable frame (302). The inner cavities of the two movable frames (302) are respectively engaged with the inner cavities of the protective shell body (1) and the protective cover (2). A positioning block (303) is fixedly installed on the side of the movable frame (302) away from the protective shell body (1) and the protective cover (2). A positioning ring (304) is engaged on the surface of the positioning block (303).
3. The protective component for an anti-slip lane changer according to claim 2, characterized in that: A positioning rod (305) is engaged between the positioning block (303), the protective outer shell body (1), and the inner cavity of the protective cover (2), and the surface of the positioning rod (305) is engaged with the surface of the positioning ring (304).
4. The protective component for an anti-slip lane changer according to claim 1, characterized in that: The top and bottom of the limiting frame (401) are both fitted with motors (402), the output end of the motor (402) is fitted with a threaded rod (403), and the surface of the threaded rod (403) is threadedly connected to a connecting frame (404). The connecting frame (404) is fixedly installed away from the motor (402) and the movable frame (302).
5. A protective component for an anti-slip lane changer according to claim 4, characterized in that: A limiting shell (405) is fixedly installed on the surface of the connecting frame (404) away from the motor (402), and the surface of the limiting shell (405) is slidably connected to the inner cavity of the connecting frame (404).
6. A protective component for an anti-slip lane changer according to claim 4, characterized in that: The threaded rod (403) is rotatably connected to a limiting plate (406) on the side near the motor (402), and the surface of the limiting plate (406) is fixedly installed with the limiting frame (401).
7. A protective component for an anti-slip lane changer according to claim 4, characterized in that: A limiting rod (407) is slidably connected between the limiting frame (401) and the inner cavity of the protective shell body (1), and the limiting rod (407) is engaged with the protective shell body (1) on the side near the protective shell body (1).