Ultrasonic sensor mounting base
By designing an ultrasonic sensor mounting base with a hexagonal shell and annular cavity structure, combined with fixing pin holes, coiled wire cavities, and wire-passing holes, the problems of ultrasonic sensors falling off and signal instability caused by vibration and collision on coal mining machines were solved, achieving stable installation and reliable signal transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-06
AI Technical Summary
Existing ultrasonic sensors are prone to falling off due to vibration and collision when installed on coal mining machines, resulting in unstable signal transmission and environmental factors affecting detection performance.
Design an ultrasonic sensor mounting base that adopts a hexagonal shell and annular cavity structure, combined with fixing pin holes, wire coil cavity and wire through holes, to provide stable fixation and protection, avoid cable mess and ensure stable signal transmission.
This technology enables stable installation of ultrasonic sensors on coal mining machines, preventing them from falling off or colliding, improving the reliability of signal transmission and the accuracy of detection, and extending the service life of the sensors.
Smart Images

Figure CN223976675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasonic sensor installation technology, and specifically to an ultrasonic sensor mounting base. Background Technology
[0002] In the field of coal mining machine operation status monitoring, ultrasonic sensors are widely used for stress state monitoring of key components due to their non-contact detection characteristics. Existing ultrasonic sensors are installed using an adhesive bonding method, which is only suitable for situations with low vibration, no collisions, and short-term operation. While this method is convenient, it has significant technical drawbacks: First, under continuous high-intensity vibration conditions of the coal mining machine, the adhesive interface is prone to fatigue failure, leading to sensor displacement or even detachment. Second, the high-speed impact of splashed coal during coal mining operations can easily cause the sensor shell to crack or damage the internal chip. Furthermore, harsh environmental factors such as coal dust and water mist can penetrate the sensor interface, affecting signal transmission stability. Therefore, given the high vibration and coal impacts during coal mining machine operation, and the need for long-term real-time monitoring by ultrasonic sensors, there is an urgent need to develop a dedicated installation device for ultrasonic sensors that can adapt to the harsh operating conditions of coal mining machines and combines protection with detection stability.
[0003] Therefore, existing technologies still need further development. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned technical deficiencies and provide an ultrasonic sensor mounting base to solve the problems existing in the prior art.
[0005] To achieve the above technical objectives, this utility model provides an ultrasonic sensor mounting base, comprising:
[0006] A housing having a hexagonal outer contour and an annular cavity inside;
[0007] The ultrasonic sensor mounting position is fixedly located at the center of the bottom surface inside the housing and is used to fix and install the ultrasonic sensor.
[0008] Specifically, the ultrasonic sensor mounting position is an annular cavity structure, and a wire groove is provided on one side of the ultrasonic sensor mounting position for the passage of the ultrasonic sensor's connecting cable.
[0009] Specifically, a cable reel cavity is formed between the inner side wall of the housing and the outer wall of the ultrasonic sensor mounting position, and the cable reel cavity is used to accommodate the connecting cable of the ultrasonic sensor.
[0010] Specifically, the housing is provided with a wire hole, which is connected to the outside and is used to introduce the connection cable of the ultrasonic sensor from the coil cavity to the outside.
[0011] Specifically, the wire channel and the wire hole are located on the same straight line, which is used to guide the connecting cable of the ultrasonic sensor from the ultrasonic sensor mounting position through the wire channel and through the wire hole.
[0012] Specifically, two fixing pin holes are symmetrically arranged on the side wall inside the housing, and the fixing pin holes are connected to the outside of the housing.
[0013] Specifically, the side wall inside the housing has internal threads on the side facing the ultrasonic sensor mounting position.
[0014] Beneficial effects:
[0015] This utility model provides an ultrasonic sensor mounting base, which consists of a shell, an ultrasonic sensor mounting position, a fixing pin hole, a wire coil cavity, a wire through hole, and a wire groove, etc., to meet the requirements of coal mining machine operation. This utility model has the characteristics of simple structure, convenient installation, and collision protection. The ultrasonic sensor is installed in the base, and the base provides protection, support and fastening for the ultrasonic sensor, overcoming the technical problem that the existing technology usually uses the adhesive method for installation, which has significant technical defects. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the ultrasonic sensor mounting base provided in a specific embodiment of this utility model;
[0017] Figure 2 This is a front view of the ultrasonic sensor mounting base provided in a specific embodiment of this utility model;
[0018] Figure 3 This is a top view of the ultrasonic sensor mounting base provided in a specific embodiment of this utility model;
[0019] Figure 4 This is a side view of the ultrasonic sensor mounting base provided in a specific embodiment of this utility model;
[0020] The above figures include the following reference numerals:
[0021] 1. Housing; 2. Ultrasonic sensor mounting position; 3. Wire coil cavity; 4. Wire hole; 5. Wire groove; 6. Fixing pin hole; 7. Bottom surface inside the housing; 8. Side wall inside the housing; 9. Outer wall of the ultrasonic sensor mounting position. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, the directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the creation of this utility model.
[0023] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0024] Please see Figures 1-4 This embodiment provides an ultrasonic sensor mounting base, including:
[0025] The housing 1 has a hexagonal outer contour and an annular cavity inside;
[0026] The ultrasonic sensor mounting position 2 is fixedly set at the center of the bottom surface 7 inside the housing, and is used to fix and install the ultrasonic sensor.
[0027] It is understandable that, since ultrasound has better propagation characteristics and less signal attenuation in metal materials, the material of the ultrasonic sensor mounting base in this embodiment can be metal materials such as copper, iron, and titanium alloy. In order to further reduce the attenuation of ultrasonic signals during propagation, a coupling agent, such as glycerol or sodium silicate, should be applied to the inner circular surface of the ultrasonic sensor mounting position 2 and the side wall 8 inside the housing when installing the base, to avoid the ultrasonic signal attenuating in the air remaining between the ultrasonic sensor's connecting cable and the mounting base, and between the mounting base and the ultrasonic sensor.
[0028] See Figure 1 and Figure 3In this embodiment, the ultrasonic sensor mounting base is a hexagonal nut structure, including a housing 1 with a hexagonal outer contour. The interior of the housing 1 is an annular cavity for accommodating the ultrasonic sensor. The ultrasonic sensor is mounted on the ultrasonic sensor mounting position 2, which is fixedly located at the center of the bottom surface 7 inside the housing. The hexagonal nut structure of the housing 1 provides better stability during installation due to its hexagonal outer contour. Compared with other shapes, the hexagon can evenly distribute the force in multiple directions. For example, it is less likely to loosen or shift when subjected to external vibration or shaking during equipment operation, preventing the ultrasonic sensor mounting position 2 from angularly shifting, thereby avoiding any impact on the measurement angle and range of the ultrasonic sensor. The annular cavity design inside the housing 1 provides a reasonable space for accommodating the ultrasonic sensor. The annular cavity and the housing 1 itself provide a certain degree of protection for the ultrasonic sensor, preventing external objects from directly colliding with it. In harsh working environments, such as those with dust, particles, or small debris, it can prevent these foreign objects from entering the ultrasonic sensor, thereby extending its service life. The ultrasonic sensor mounting position 2 located at the center of the bottom surface 7 ensures that the ultrasonic sensor is in the center of the base. This layout helps to make even use of the space inside the annular cavity, and the ultrasonic sensor is less likely to collide with the cavity wall when subjected to external impact.
[0029] See Figure 1 and Figure 3 In the ultrasonic sensor mounting base of this embodiment, the ultrasonic sensor mounting position 2 is an annular cavity structure. A wire groove 5 is provided on one side of the ultrasonic sensor mounting position 2. The wire groove 5 is used to pass the connecting cable of the ultrasonic sensor. The diameter of the wire groove 5 is slightly larger than the diameter of the ultrasonic sensor, thereby facilitating the placement of the ultrasonic sensor.
[0030] See Figure 1 In the ultrasonic sensor mounting base of this embodiment, a coiled cable cavity 3 is formed between the inner side wall 8 of the housing and the outer wall 9 of the ultrasonic sensor mounting position. The coiled cable cavity 3 is used to accommodate the connecting cable of the ultrasonic sensor. The coiled cable cavity 3 is a ring structure, which allows the connecting cable of the ultrasonic sensor in the ultrasonic sensor mounting position 2 to extend through the cable groove 5 and the excess length of the connecting cable to be coiled in the coiled cable cavity 3. This avoids the cables from piling up messily in the housing, reduces the possibility of the cables getting tangled, and thus improves the neatness and standardization of the wiring.
[0031] See Figure 1 and Figure 2In the ultrasonic sensor mounting base of this embodiment, the housing 1 is provided with a wire hole 4, which is connected to the outside and is used to introduce the connecting cable of the ultrasonic sensor from the coil cavity 3 to the outside. This provides a dedicated lead-out channel for the connecting cable, ensuring that the cable route is relatively fixed and helps to stabilize the signal transmission of the ultrasonic sensor.
[0032] See Figure 1 and Figure 2 In the ultrasonic sensor mounting base of this embodiment, the cable guide 5 and the cable hole 4 are located on the same straight line, which guides the connecting cable of the ultrasonic sensor from the ultrasonic sensor mounting position 2 through the cable guide 5 and through the cable hole 4. The straight arrangement of the cable guide 5 and the cable hole 4 provides a clear path for the connecting cable of the ultrasonic sensor, so that the connecting cable can be neatly and orderly led out from the ultrasonic sensor mounting position 2, avoiding the mess of the connecting cable and making the cable layout of the entire mounting base more standardized. Moreover, when installing the ultrasonic sensor, the operator can arrange the cable along the cable guide 5 and the cable hole 4 more quickly and accurately, reducing the time for adjusting the position of the connecting cable and improving the overall installation efficiency.
[0033] See Figure 1 , Figure 2 and Figure 4 In the ultrasonic sensor mounting base of this embodiment, two fixing pin holes 6 are symmetrically arranged on the side wall 8 inside the housing. The fixing pin holes 6 are connected to the outside of the housing 1. Through the fixing pin holes 6, the ultrasonic sensor mounting base can be firmly fixed in a specific position by fixing pins, ensuring that it will not be displaced or shaken due to external force during use, thus ensuring the stability of the ultrasonic sensor and improving the accuracy and reliability of measurement. The symmetrically arranged fixing pin holes 6 facilitate positioning and operation during installation, making installation more convenient.
[0034] See Figure 1 In the ultrasonic sensor mounting base of this embodiment, the side wall 8 inside the housing facing the ultrasonic sensor mounting position 2 is provided with an internal thread for cooperating with the screw, thereby achieving the purpose of fixing the ultrasonic sensor mounting base.
[0035] It should be noted that this embodiment provides an ultrasonic sensor mounting base, which consists of a housing, an ultrasonic sensor mounting position, a fixing pin hole, a coil cavity, a wire through hole, and a wire groove, etc., to meet the requirements of the coal mining machine's operating conditions. This utility model has the characteristics of simple structure, convenient installation, and collision protection. The ultrasonic sensor is installed in the base, and the base provides protection, support, and fastening for the ultrasonic sensor, overcoming the technical problem that the existing technology usually uses a pasting method for installation, which has significant technical defects.
[0036] The technical features described above can be combined arbitrarily. Although not all possible combinations of these technical features are described, any combination of these technical features should be considered to be covered by this specification, provided that such combination does not contain contradictions.
[0037] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. An ultrasonic sensor mounting base, characterized by, Include: The shell (1) has a hexagonal outer contour, and the inside of the shell (1) is a ring-shaped cavity; The ultrasonic sensor mounting position (2) is fixedly arranged at the center of the bottom surface (7) inside the shell, and is used for fixing and mounting the ultrasonic sensor.
2. The ultrasonic sensor mounting base of claim 1, wherein, The ultrasonic sensor mounting position (2) is a ring-shaped cavity structure, one side of the ultrasonic sensor mounting position (2) is provided with a wire passing groove (5), and the wire passing groove (5) is used for passing the connecting cable of the ultrasonic sensor.
3. The ultrasonic sensor mounting base of claim 2, wherein, The side wall (8) inside the shell and the outer wall (9) of the ultrasonic sensor mounting position form a wire coil cavity (3), and the wire coil cavity (3) is used for accommodating the connecting cable of the ultrasonic sensor.
4. The ultrasonic sensor mounting base of claim 3, wherein, The shell (1) is provided with a wire hole (4), which is communicated with the outside, and is used for introducing the connecting cable of the ultrasonic sensor from the wire coil cavity (3) to the outside.
5. The ultrasonic sensor mounting base of claim 4, wherein, The wire passing groove (5) and the wire hole (4) are located on the same straight line, which is used for guiding the connecting cable of the ultrasonic sensor to pass through the wire hole (4) from the ultrasonic sensor mounting position (2) along the wire passing groove (5).
6. The ultrasonic sensor mounting base of claim 1, wherein, The side wall (8) inside the shell is provided with two fixed pin holes (6) symmetrically, and the fixed pin holes (6) are communicated with the outside of the shell (1).
7. The ultrasonic sensor mounting base of claim 6, wherein, The side wall (8) inside the shell is provided with an internal thread towards the ultrasonic sensor mounting position (2).