Vehicle speed monitoring sensor
By using a limit slider and spring damping rod design, combined with rubber pads, the vehicle speed monitoring sensor can be quickly installed and stably fixed, solving the problem of time-consuming and laborious disassembly of existing sensors and improving its practicality and stability.
Patent Information
- Application Number
- CN202520665036.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The disassembly and replacement of existing vehicle speed monitoring sensors is time-consuming and labor-intensive, resulting in reduced practicality and efficiency.
The sensor body is quickly installed and stably fixed by adopting a limit slider and spring damping rod structure, and by embedding the limit slider and mounting block through the limit slider groove, combined with the design of rubber gaskets and mounting bolts.
It enables quick assembly and disassembly of the sensor body, improving practicality and efficiency, enhancing installation stability, and avoiding the problem of loose bolts.
Smart Images

Figure CN223890934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle speed monitoring sensor technology, specifically a vehicle speed monitoring sensor. Background Technology
[0002] A vehicle speed monitoring sensor is a device used to detect the speed of a vehicle. It plays an important role in the vehicle's electronic control system. The vehicle speed sensor provides speed information to the vehicle's instrument system, allowing the driver to know the current speed, and transmits the speed signal to the vehicle's electronic control unit to control functions such as engine idling, automatic transmission torque converter lock-up, automatic transmission shifting, and the on / off state of the engine cooling fan. To improve the efficiency of vehicle speed monitoring, a vehicle speed monitoring sensor is needed. However, existing vehicle speed monitoring sensors still have the following shortcomings:
[0003] When using existing vehicle speed monitoring sensors, most of them are fixed in a uniform position on the car with bolts, which makes the disassembly and maintenance of the vehicle speed monitoring sensors time-consuming and labor-intensive. At the same time, the replacement process is relatively cumbersome, which increases the labor intensity of the staff and causes the practicality of the vehicle speed monitoring sensors to decrease and the efficiency of use to decline.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a vehicle speed monitoring sensor. Utility Model Content
[0005] The purpose of this invention is to provide a vehicle speed monitoring sensor to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vehicle speed monitoring sensor, comprising a mounting block, a limiting groove, and a limiting slider. The mounting block has a mating mounting groove on its left side, and limiting grooves are formed at both ends of the mating mounting groove. Receiving grooves are formed on both sides of the limiting grooves, and a spring damping rod is installed inside the receiving groove. A limiting ball is provided at the front end of the spring damping rod. A sensor body is connected inside the mating mounting groove, and limiting sliders are added to both ends of the sensor body. Through holes are formed on both sides of the limiting sliders. A threaded mounting groove is formed on the right side of the mounting block, and a mounting bolt is connected inside the threaded mounting groove. A rubber gasket is connected to the outside of the mounting bolt.
[0007] Furthermore, the internal dimensions of the docking mounting groove are adapted to the external dimensions of the sensor body, and the sensor body is embeddedly connected to the mounting block through the docking mounting groove.
[0008] Furthermore, the internal dimensions of the limiting groove are adapted to the external dimensions of the limiting slider, and the limiting slider is slidably connected to the mounting block through the limiting groove.
[0009] Furthermore, the spring damping rod and the limiting ball are distributed perpendicularly, and the limiting ball is elastically connected to the receiving groove through the spring damping rod.
[0010] Furthermore, the number of spring damping rods is set to eight, and four spring damping rods are arranged as a group, and each group of spring damping rods is symmetrically arranged on both sides of the mounting block with respect to the side center axis of the mounting block.
[0011] Furthermore, the external dimensions of the limiting ball are adapted to the internal dimensions of the docking through hole, and the limiting ball is connected to the limiting slider through the docking through hole.
[0012] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is rotatably connected to the mounting block through the threaded mounting groove.
[0013] Furthermore, the internal dimensions of the rubber gasket are adapted to the external dimensions of the mounting bolt, and the rubber gasket and the mounting bolt are embedded in each other.
[0014] This utility model provides a vehicle speed monitoring sensor, which has the following beneficial effects:
[0015] 1. This utility model, through the setting of the limiting slider, enables the limiting ball to elastically connect with the receiving groove through the spring damping rod when the vehicle speed monitoring sensor is in use. The limiting slider is fixedly installed on both ends of the outside of the sensor body. The limiting slide groove opened inside the mounting block is used to slide the limiting slider into the mounting block. Thus, the limiting slider is limited and installed inside the mounting block by the through hole and the limiting ball. This allows for quick installation of the sensor body inside the mounting block, making the installation and removal of the sensor body time-saving and labor-saving, avoiding the removal of bolts, and improving the overall practicality and efficiency of the vehicle speed monitoring sensor.
[0016] 2. By using a rubber gasket, this utility model enables the mounting block to be fixed inside the vehicle using mounting bolts when the vehicle speed monitoring sensor is in use. This allows for positioning of the vehicle speed monitoring sensor. The rubber gasket is placed on the outside of the mounting bolts before installation, thereby increasing the friction after installation and preventing the mounting bolts from loosening after long-term vehicle use. This improves the installation stability of the vehicle speed monitoring sensor and enhances its overall practicality. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a vehicle speed monitoring sensor according to the present invention;
[0018] Figure 2 This is a three-dimensional cross-sectional view of the spring damping rod of a vehicle speed monitoring sensor according to the present invention;
[0019] Figure 3 This is a schematic diagram of the three-dimensional unfolded structure of the rubber pad of a vehicle speed monitoring sensor according to this utility model.
[0020] In the diagram: 1. Mounting block; 2. Docking mounting groove; 3. Limiting slide groove; 4. Receiving groove; 5. Spring damping rod; 6. Limiting ball; 7. Sensor body; 8. Limiting slider; 9. Docking through hole; 10. Threaded mounting groove; 11. Mounting bolt; 12. Rubber gasket. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figures 1 to 3As shown, a vehicle speed monitoring sensor includes a mounting block 1, a limiting groove 3, and a limiting slider 8. The mounting block 1 has a mating mounting groove 2 on its left side, and limiting grooves 3 are formed at both ends of the mating mounting groove 2. Receiving grooves 4 are formed on both sides of the limiting grooves 3. A spring damping rod 5 is installed inside the receiving groove 4, and a limiting ball 6 is provided at the front end of the spring damping rod 5. A sensor body 7 is connected inside the mating mounting groove 2, and limiting sliders 8 are added to both ends of the sensor body 7. Limiting sliders 8 have openings on both sides inside their respective limiting sides. The sensor has a through hole 9, and the internal dimensions of the mounting groove 2 are adapted to the external dimensions of the sensor body 7. The sensor body 7 is embeddedly connected to the mounting block 1 through the mounting groove 2. The internal dimensions of the limiting slide groove 3 are adapted to the external dimensions of the limiting slider 8, and the limiting slider 8 is slidably connected to the mounting block 1 through the limiting slide groove 3. The spring damping rods 5 and the limiting balls 6 are vertically distributed, and the limiting balls 6 are elastically connected to the receiving groove 4 through the spring damping rods 5. There are eight spring damping rods 5, and four spring damping rods 5 form a group. Each set of spring damping rods 5 is symmetrically arranged on both sides of the mounting block 1 along its side centerline. The external dimensions of the limiting ball 6 are adapted to the internal dimensions of the mating through hole 9, and the limiting ball 6 is connected to the limiting slider 8 through the mating through hole 9. The spring damping rod 5 is fixedly installed in the receiving groove 4 opened inside the mounting block 1 by fastening bolts, and the limiting ball 6 is fixedly installed at the front end of the spring damping rod 5 with the fastening bolts. The spring damping rod 5 makes the limiting ball 6 elastically connected to the receiving groove 4, and the limiting slider 8 is fixedly installed on the sensor. At both ends of the main body 7, the internal dimensions of the connecting through holes 9 inside the limiting sliders 8 are adapted to the external dimensions of the limiting ball 6. The limiting sliders 8 are slidably installed into the mounting block 1 by using the limiting grooves 3 inside the mounting block 1. Thus, the limiting sliders 8 are limited and installed inside the mounting block 1 by the connecting through holes 9 and the limiting ball 6, thereby quickly completing the installation of the sensor main body 7 inside the mounting block 1. This makes the installation and removal of the sensor main body 7 time-saving and labor-saving, avoids the removal of bolts, and improves the overall practicality and efficiency of the vehicle speed monitoring sensor.
[0023] like Figure 1 and Figure 3As shown, a threaded mounting groove 10 is provided on the right side of the mounting block 1, and a mounting bolt 11 is connected inside the threaded mounting groove 10. A rubber gasket 12 is connected to the outside of the mounting bolt 11. The internal dimensions of the threaded mounting groove 10 are adapted to the external dimensions of the mounting bolt 11, and the mounting bolt 11 is rotatably connected to the mounting block 1 through the threaded mounting groove 10. The internal dimensions of the rubber gasket 12 are adapted to the external dimensions of the mounting bolt 11, and the rubber gasket 12 is embedded in the mounting bolt 11. The mounting bolt 11 is rotatably installed into the mounting block 1 through the threaded mounting groove 10 on the right side of the mounting block 1, and the mounting block 1 is fixedly installed inside the car by the mounting bolt 11, thereby positioning the vehicle speed monitoring sensor. The rubber gasket 12 is sleeved on the outside of the mounting bolt 11 before installation, thereby increasing the friction after installation, preventing the mounting bolt 11 from loosening after long-term driving, improving the installation stability of the vehicle speed monitoring sensor, and increasing the overall practicality of the vehicle speed monitoring sensor.
[0024] In summary, when using this vehicle speed monitoring sensor, the sensor body 7 is first installed into the mounting block 1 via the mating mounting groove 2 on the left side inside the mounting block 1. The spring damping rod 5 allows the limiting ball 6 to elastically connect with the receiving groove 4. The limiting slider 8 is then fixedly installed on both ends of the sensor body 7. The limiting slide groove 3 inside the mounting block 1 is used to slide the limiting slider 8 into the mounting block 1. The limiting slider 8, in conjunction with the limiting slide groove 3, allows the sensor body 7 to be pre-positioned during installation. The limiting slide 8 is then secured to the sensor body 7 via the mating through hole 9 and the limiting ball 6. Block 8 is installed inside mounting block 1, thereby quickly completing the installation of sensor body 7 inside mounting block 1. This makes the installation and removal of sensor body 7 time-saving and labor-saving, avoiding the removal of bolts. Then, the mounting bolt 11 is rotated and installed into the mounting block 1 through the threaded mounting groove 10 opened on the right side inside the mounting block 1. Before the mounting bolt 11 is installed, a rubber gasket 12 is put on its outside to increase the friction after installation, thereby preventing the mounting bolt 11 from loosening after long-term driving of the car, improving the installation stability of the vehicle speed monitoring sensor, and increasing the overall practicality of the vehicle speed monitoring sensor.
[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A vehicle speed monitoring sensor, comprising a mounting block (1), a limiting groove (3), and a limiting slider (8), characterized in that, The mounting block (1) has a mating mounting groove (2) on the left side inside, and a limiting slide groove (3) is opened at both ends of the mating mounting groove (2). A receiving groove (4) is opened on both sides of the limiting slide groove (3). A spring damping rod (5) is installed inside the receiving groove (4). A limiting ball (6) is set at the front end of the spring damping rod (5). A sensor body (7) is connected inside the mating mounting groove (2). A limiting slider (8) is added at both ends of the sensor body (7). A mating through hole (9) is opened on both sides inside the limiting slider (8). A threaded mounting groove (10) is opened on the right side inside the mounting block (1). A mounting bolt (11) is connected inside the threaded mounting groove (10). A rubber gasket (12) is connected to the outside of the mounting bolt (11).
2. The vehicle speed monitoring sensor according to claim 1, characterized in that, The internal dimensions of the docking mounting groove (2) are adapted to the external dimensions of the sensor body (7), and the sensor body (7) is embeddedly connected to the mounting block (1) through the docking mounting groove (2).
3. The vehicle speed monitoring sensor according to claim 1, characterized in that, The internal dimensions of the limiting groove (3) are adapted to the external dimensions of the limiting slider (8), and the limiting slider (8) is slidably connected to the mounting block (1) through the limiting groove (3).
4. A vehicle speed monitoring sensor according to claim 1, characterized in that, The spring damping rod (5) and the limiting ball (6) are distributed perpendicularly, and the limiting ball (6) is elastically connected to the receiving groove (4) through the spring damping rod (5).
5. A vehicle speed monitoring sensor according to claim 1, characterized in that, The number of spring damping rods (5) is set to eight, and four spring damping rods (5) are grouped together. Each group of spring damping rods (5) is symmetrically arranged on both sides of the mounting block (1) with respect to the side center axis.
6. A vehicle speed monitoring sensor according to claim 1, characterized in that, The external dimensions of the limiting ball (6) are adapted to the internal dimensions of the docking through hole (9), and the limiting ball (6) is connected to the limiting slider (8) through the docking through hole (9).
7. A vehicle speed monitoring sensor according to claim 1, characterized in that, The internal dimensions of the threaded mounting groove (10) are adapted to the external dimensions of the mounting bolt (11), and the mounting bolt (11) is rotatably connected to the mounting block (1) through the threaded mounting groove (10).
8. A vehicle speed monitoring sensor according to claim 1, characterized in that, The internal dimensions of the rubber gasket (12) are adapted to the external dimensions of the mounting bolt (11), and the rubber gasket (12) and the mounting bolt (11) are embedded in each other.