Smart brake response optimization abs sensor
By designing a snap-fit structure between a metal ring and heat dissipation fins on the ABS sensor, the problem of difficult sensor disassembly is solved, enabling convenient cleaning and maintenance of the heat dissipation fins and improving disassembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINAN CITY GUANFENG SENSOR CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-19
AI Technical Summary
Existing ABS sensors are prone to getting dust and dirt after prolonged use, making the threaded connection difficult to disassemble, affecting heat dissipation and disassembly efficiency.
A smart braking response optimization ABS sensor was designed, which adopts a metal ring and heat sink fin structure and is connected by a sliding soft ring and a limiting rod to facilitate disassembly and cleaning of the heat sink fins.
It enables convenient disassembly and cleaning of heat sink fins, reducing the time cost of the disassembly process and improving equipment maintenance efficiency.
Smart Images

Figure CN224375565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ABS sensor technology, specifically to an intelligent braking response optimization ABS sensor. Background Technology
[0002] ABS (Anti-lock Braking System) is one of the core active safety features of modern automobiles. Its core function is to prevent the wheels from locking up completely during emergency braking, maintaining the rolling friction between the tires and the ground, thereby shortening the braking distance and improving steering control. ABS sensors are the "intelligent eyes" of the ABS system. They can not only accurately capture subtle changes in wheel speed in real time, but also quickly transmit the data to the ABS control unit in the form of electrical signals, providing the system with dynamic decision-making basis, enabling ABS to truly achieve a full-link intelligent response of "sensing the situation - judging - controlling".
[0003] Patent application No. 202420372184.3 discloses a high-temperature resistant ABS wheel speed sensor, including a protective component. The protective component includes a semi-circular heat sink, with a wing plate fixedly installed on the side of the heat sink, heat dissipation fins fixedly installed on the arc surface of the heat sink, and a baffle fixedly installed at the bottom of the heat sink. A rubber plate is fixedly installed at the bottom of the baffle. The heat sink absorbs the heat generated by the sensor body, and then dissipates the heat through the heat dissipation fins on the surface. The protective plate protects the heat dissipation fins, thereby accelerating the dissipation of the internal temperature of the sensor body and preventing external mud and water from affecting the accuracy of the sensor body.
[0004] However, the external accessories of the sensor in this solution are all connected by bolts and threaded holes. Since ABS sensors are often used for a long time and are located inside the wheel, the device will accumulate a lot of dust and dirt after long-term use, which will affect the heat dissipation effect. Moreover, due to the small size of the ABS sensor, the threaded connection means that the small bolts will be more difficult to remove when disassembling, especially under the condition of dust and dirt. Utility Model Content
[0005] The purpose of this invention is to provide an intelligent braking response optimization ABS sensor to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent braking response optimization ABS sensor, comprising a sensor body, a rotating plate rotatably mounted on the surface of the sensor body, a metal ring fixedly mounted on the upper surface of the sensor body above the rotating plate, a plurality of arc-shaped grooves equidistantly formed on the side wall of the metal ring, heat dissipation fins installed inside the arc-shaped grooves, a limiting ring mounted on the upper end of the metal ring, a sliding soft ring mounted on the upper end of the limiting ring, a through groove formed on the upper end of the heat dissipation fins, a plurality of slots formed on the surface of the rotating plate, each slot coinciding with the central axis of the upper through groove, the slots and the through grooves being longitudinally distributed, and a plurality of limiting rods mounted on the lower end of the sliding soft ring, the limiting rods passing through the through grooves and engaging with the slots.
[0007] Preferably, the upper end of the rotating plate away from the sensor body has a mounting hole, which is threadedly connected to the vehicle by a bolt.
[0008] Preferably, a sliding ring is installed on the inner side of the limiting ring, and multiple protective grooves are equidistantly formed on the outer side wall of the sliding ring, with the multiple limiting rods located inside the multiple protective grooves respectively.
[0009] Preferably, a support ring is fixedly mounted on the surface of the sensor body, and the support ring is located at the lower end of the metal ring.
[0010] Preferably, the sliding soft ring is made of rubber and contacts the sensor body through friction.
[0011] Preferably, a limiting block is installed on the side of the heat dissipation fins near the metal ring, and a limiting groove adapted to the size of the limiting block is provided at the center of the arc-shaped groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This intelligent braking response optimized ABS sensor features a metal ring mounted on the outer side of the sensor body. Heat dissipation fins are installed on the outer wall of the metal ring via arc-shaped grooves. Heat generated by the sensor body is dissipated outwards through these fins. Disassembly is simple: just pull the sliding soft ring outwards, disengaging multiple limit rods from the rotating plate and heat dissipation fins. The heat dissipation fins are then connected to the metal ring via a snap-fit mechanism, allowing for easy manual removal of the fins. This facilitates cleaning of dust and impurities, making disassembly and installation quicker and more convenient, thus reducing the time spent on disassembling components. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a breakdown diagram of the overall structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the relevant structure of the support ring and sliding ring of this utility model.
[0017] In the diagram: 1. Sensor body; 2. Rotating plate; 3. Mounting hole; 4. Metal ring; 5. Heat dissipation fins; 6. Sliding soft ring; 7. Limiting ring; 8. Arc groove; 9. Through groove; 10. Slot; 11. Limiting rod; 12. Sliding ring; 13. Protective groove; 14. Support ring; 15. Limiting block; 16. Limiting groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] like Figures 1 to 3As shown, the intelligent braking response optimization ABS sensor in this embodiment includes a sensor body 1. The two ends of the sensor body 1 are connected to the wheel and the vehicle control center, respectively. A rotating plate 2 is rotatably mounted on the surface of the sensor body 1. A metal ring 4 is fixedly mounted above the rotating plate 2 and at a position on the surface of the sensor body 1. The metal ring 4 is fixedly mounted on the outer surface of the sensor body 1. The metal ring 4 is made of copper, which has good thermal conductivity. Multiple arc-shaped grooves 8 are equidistantly formed on the sidewall of the metal ring 4. Heat dissipation fins 5 are installed inside the arc-shaped grooves 8. The size of the arc-shaped grooves 8 matches the size of the heat dissipation fins 5. The heat dissipation fins 5 are made of copper, which has good heat dissipation. A limit ring 7 is installed at the upper end of the metal ring 4. The sliding soft ring 6 and the limiting ring 7 are all in contact with the outer wall of the sensor body 1. They can be moved within a certain range along the length of the sensor body 1 under human force. The upper end of the heat dissipation fin 5 is provided with a through groove 9. The surface of the rotating plate 2 is provided with multiple slots 10. Each slot 10 coincides with the central axis of the upper through groove 9. The slots 10 and the through groove 9 are in a longitudinally distributed positional relationship. The lower end of the sliding soft ring 6 is equipped with multiple limiting rods 11. The limiting rods 11 pass through the through groove 9 and are engaged with the slots 10. The multiple limiting rods 11 can limit the heat dissipation fin 5 inside the arc groove 8. The bottom of the limiting rod 11 is engaged with the slot 10 and can be pulled out under human force.
[0021] Specifically, the upper end of the rotating plate 2 away from the sensor body 1 has a mounting hole 3. The mounting hole 3 is threadedly connected to the vehicle by bolts. When the rotating plate 2 is not limited by the limiting rod 11, it can rotate on the surface of the sensor body 1. The mounting hole 3 is threadedly connected to the wheel, which can fix the sensor body 1.
[0022] Furthermore, a sliding ring 12 is installed inside the limiting ring 7. Multiple protective grooves 13 are equidistantly provided on the outer side wall of the sliding ring 12. Multiple limiting rods 11 are located inside the multiple protective grooves 13. The protective grooves 13 and the limiting ring 7 wrap around the outside of the limiting rods 11, which can play a certain protective role and reduce the damage caused by the limiting rods 11 when they are subjected to external impact.
[0023] Furthermore, a support ring 14 is fixedly installed on the surface of the sensor body 1. The support ring 14 is located at the lower end of the metal ring 4. The support ring 14 can support the bottom of the heat dissipation fins 5. It should be noted that the support ring 14 will not obstruct the through groove 9.
[0024] Furthermore, the sliding soft ring 6 is made of rubber and contacts the sensor body 1 through friction. Without external force, the rubber sliding soft ring 6 will be positioned on the surface of the sensor body 1 by friction. It can be moved under human force. It should be noted that both ends of the sensor body 1 are connected to the vehicle, so the sliding soft ring 6 has a certain deformation capacity to support its movement function.
[0025] Furthermore, a limiting block 15 is installed on the side of the heat dissipation fin 5 near the metal ring 4, and a limiting groove 16 adapted to the size of the limiting block 15 is opened at the center of the arc groove 8. The cooperation between the limiting groove 16 and the limiting block 15 can limit the direction of the heat dissipation fin 5.
[0026] The method of use in this embodiment is as follows: A metal ring 4 is installed on the outside of the sensor body 1. The outer wall of the metal ring 4 is fitted with heat dissipation fins 5 through an arc-shaped groove 8. The heat generated by the sensor body 1 is transferred outward through the heat dissipation fins 5. When disassembling, it is only necessary to pull the sliding soft ring outward so that the multiple limit rods 11 are disengaged from the rotating plate 2 and the heat dissipation fins 5. At this time, the heat dissipation fins 5 and the metal ring 4 are connected only by a snap-fit relationship. The heat dissipation fins 5 can be easily removed from the surface of the metal ring 4 by manual means. At this time, the dust and impurities on the surface of the heat dissipation fins 5 can be cleaned. The disassembly and installation process is more convenient and quick, thereby reducing the time cost for users in the process of disassembling accessories.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An intelligent brake response optimized ABS sensor comprising a sensor body (1) characterized by: A rotating plate (2) is rotatably mounted on the surface of the sensor body (1). A metal ring (4) is fixedly mounted on the surface of the sensor body (1) above the rotating plate (2). Multiple arc-shaped grooves (8) are equidistantly opened on the side wall of the metal ring (4). Heat dissipation fins (5) are installed inside the arc-shaped grooves (8). A limiting ring (7) is installed at the upper end of the metal ring (4). A sliding soft ring (6) is installed at the upper end of the limiting ring (7). A through groove (9) is opened at the upper end of the heat dissipation fins (5). Multiple slots (10) are opened on the surface of the rotating plate (2). Each slot (10) coincides with the central axis of the upper through groove (9). The slots (10) and the through grooves (9) are in a longitudinally distributed positional relationship. Multiple limiting rods (11) are installed at the lower end of the sliding soft ring (6). The limiting rods (11) pass through the through groove (9) and are engaged with the slots (10).
2. The intelligent brake response optimizing ABS sensor of claim 1, wherein: The upper end of the rotating plate (2) away from the sensor body (1) is provided with a mounting hole (3), which is threadedly connected to the vehicle by a bolt.
3. The intelligent brake response optimizing ABS sensor of claim 1, wherein: A sliding ring (12) is installed on the inner side of the limiting ring (7). Multiple protective grooves (13) are equidistantly provided on the outer side wall of the sliding ring (12). Multiple limiting rods (11) are located inside the multiple protective grooves (13).
4. The intelligent braking response optimization ABS sensor according to claim 1, characterized in that: A support ring (14) is fixedly installed on the surface of the sensor body (1), and the support ring (14) is located at the lower end of the metal ring (4).
5. The intelligent braking response optimization ABS sensor according to claim 1, characterized in that: The sliding soft ring (6) is made of rubber and comes into contact with the sensor body (1) through friction.
6. The intelligent braking response optimization ABS sensor according to claim 1, characterized in that: A limiting block (15) is installed on the side of the heat dissipation fin (5) near the metal ring (4), and a limiting groove (16) adapted to the size of the limiting block (15) is opened at the center of the arc groove (8).