Sonar probe fixing device
The design of the sonar probe fixing device solves the problem of data distortion caused by water flow impact on the sonar fixing device, and realizes the coordinated control of depth, horizontal angle and pitch angle, adapts to different ship sizes, and ensures the stability of detection data.
Patent Information
- Application Number
- CN202521744968.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-16
- Publication Date
- 2026-06-02
- Estimated Expiration
- 2035-08-16
AI Technical Summary
Existing fixed sonar devices are susceptible to water flow impacts, leading to distorted detection data, and cannot achieve coordinated control of depth, horizontal angle, and pitch angle.
A sonar probe fixing device is designed, including a mounting bracket, a connector, a ring, a connecting rod, and a support. The connector rotates in a first plane, the ring is fixed to the connector, the connecting rod slides in the ring and is locked at a specified length position, the connecting rod can rotate around the ring in a second plane, and the support is fixed on the connecting rod, so as to achieve coordinated control of depth, horizontal angle, and pitch angle.
It achieves stable installation of the sonar probe, avoids data distortion caused by water flow impact, and can coordinately adjust depth, horizontal angle and pitch angle to adapt to hulls of different sizes.
Smart Images

Figure CN224315891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sonar detection technology, and in particular to a sonar probe fixing device. Background Technology
[0002] With the deepening development of marine science and technology and the marine economy, the exploration and development of the ocean has spread to all areas of the ocean. Among marine exploration equipment, underwater sonar equipment is the most widely used. In order to ensure the normal operation of synthetic aperture sonar and realize the detection and imaging of underwater targets, its attitude stability requirements are very stringent, so it is necessary to fix the sonar well.
[0003] In existing technologies, sonar fixing devices rely on ropes or simple clamps, which are easily affected by water flow, leading to distortion of detection data; and they are mostly limited to single-plane adjustment, making it impossible to achieve coordinated control of depth, horizontal angle, and pitch angle. Utility Model Content
[0004] In view of this, the present invention proposes a sonar probe fixing device to solve the technical problems mentioned in the background art, which rely on ropes or simple clamps, are easily affected by water flow impact, resulting in distortion of detection data, and are mostly limited to single-plane adjustment, unable to achieve coordinated control of depth, horizontal angle and pitch angle.
[0005] The technical solution of this utility model is implemented as follows:
[0006] This utility model provides a sonar probe fixing device, including a mounting bracket, a connector, a ring, a connecting rod, and a support, wherein:
[0007] The mounting bracket is detachably connected to the hull or hull connecting bracket.
[0008] The connector is rotatably mounted on the mounting frame and rotates along the first plane. The connector is provided with a locking structure, which can lock the mounting frame at a specified angle.
[0009] The ring sleeve is fixedly connected to the connector.
[0010] The connecting rod is slidably installed in the ring and can be locked with the ring at a specified length position; the connecting rod can rotate around the ring in a second plane, the second plane being perpendicular to the first plane;
[0011] The bracket is fixedly installed at one end of the connecting rod along the radial direction, and the sonar probe is fixedly installed on the bracket.
[0012] Based on the above technical solutions, preferably, the mounting bracket is provided with arc-shaped teeth; the locking structure includes a protrusion and an adjusting nut, the protrusion is used to engage with the arc-shaped teeth, the protrusion can slide in the radial direction of the rotation arc of the connector, and the adjusting nut is installed on the connector and its end is connected to the protrusion.
[0013] Based on the above technical solutions, preferably, the ring sleeve is provided with a notch, and an ear seat is provided on both sides of the notch, and the ear seat is provided with a first threaded hole;
[0014] It also includes a locking nut, which is connected to the first threaded hole on the two lugs.
[0015] Based on the above technical solutions, preferably, the mounting bracket is provided with pin holes, the connector is provided with a rotating shaft, and both ends of the rotating shaft are inserted into the pin holes.
[0016] Based on the above technical solutions, preferably, the mounting frame is provided with a locking part and a tightening bolt. The locking part is locked onto the hull or the hull connecting frame, and the tightening bolt is threadedly connected to the locking part to abut and press against the hull or the hull connecting frame.
[0017] Based on the above technical solutions, preferably, the locking part includes a side support surface, a top pressing surface, and a side pressing surface. The side support surface and the side pressing surface are arranged opposite to each other. The top pressing surface is connected to the side support surface and the side pressing surface respectively. A second threaded hole is provided on the side pressing surface. The tightening bolt is connected to the second threaded hole. The side support surface abuts against one side of the hull or the hull connecting frame. The tightening bolt abuts against and presses against the other side of the hull or the hull connecting frame.
[0018] Based on the above technical solutions, preferably, it also includes a pipe clamp, which is installed on the connecting rod and connected to the bracket.
[0019] Based on the above technical solutions, preferably, the connector can rotate 90 degrees along the first plane.
[0020] Based on the above technical solutions, preferably, the connecting rod can rotate 180 degrees along the second plane.
[0021] The sonar probe fixing device of this utility model has the following advantages over the prior art:
[0022] (1) The sonar probe is rotatably mounted on the mounting frame via the connector and rotates along the first plane. The ring is fixedly connected to the connector. The connecting rod is slidably mounted in the ring and can be locked with the ring at a specified length position. The connecting rod can rotate around the ring in a second plane, which is perpendicular to the first plane. The bracket is fixedly mounted on one end of the connecting rod, and the sonar probe is fixedly mounted on the bracket. The above structure enables the rotation of the sonar probe in the first and second planes, as well as the adjustment of the depth. It can achieve coordinated control of depth, horizontal angle, and pitch angle, and is firmly fixed, avoiding the distortion of detection data caused by water flow impact.
[0023] (2) The mounting bracket is provided with arc-shaped teeth; the locking structure includes a protrusion and an adjusting nut. The protrusion can slide in the radial direction of the rotation arc of the connector. The adjusting nut is installed on the connector and its end is connected to the protrusion. When rotation is required, the adjusting nut is rotated to make the protrusion slide outward out of the arc-shaped teeth. After the connector is rotated to the required angle, the adjusting nut is rotated to make the protrusion slide inward to engage with the arc-shaped teeth, thereby fixing the connector and the mounting bracket.
[0024] (3) The ring sleeve has a notch, and an ear seat is provided on both sides of the notch. The ear seat is provided with a first threaded hole. The locking nut is connected to the first threaded hole on the two ear seats. The distance between the two ear seats is adjusted so that the ring sleeve is clamped on the connecting rod, thereby fixing the ring sleeve and the connecting rod, and fixing the connecting rod at a specified length and a specified angle.
[0025] (4) The mounting bracket is provided with a locking part and a tightening bolt. The locking part is locked onto the hull or the hull connecting bracket, and the tightening bolt is threadedly connected to the locking part to abut against and press against the hull or the hull connecting bracket, thereby realizing the detachable connection between the mounting bracket and the hull or the hull connecting bracket, which is suitable for hulls of different sizes and has a wider range of applications. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a perspective view of the sonar probe fixing device in an embodiment of the present utility model;
[0028] Figure 2 This is a schematic diagram of the installation structure of the ring sleeve and the locking nut in an embodiment of this utility model;
[0029] Figure 3 This is a front view of the sonar probe fixing device in one extreme position according to an embodiment of the present invention.
[0030] Figure 4 This is a front view of the sonar probe fixing device in another extreme position in an embodiment of this utility model;
[0031] Figure 5 This is a top view of the sonar probe fixing device (with the sonar probe in the middle position) in an embodiment of the present utility model;
[0032] Figure 6 This is a top view of the sonar probe fixing device (sonar probe in an extreme position) in an embodiment of this utility model;
[0033] Figure 7 This is a top view of the sonar probe fixing device (the sonar probe is in another extreme position) in an embodiment of this utility model.
[0034] Explanation of reference numerals in the attached drawings: 1-mounting bracket, 2-connector, 3-ring, 4-connecting rod, 5-bracket, 6-locking nut, 7-pipe clamp;
[0035] 100 - Hull, 200 - Sonar probe;
[0036] 11-Arc-shaped tooth, 12-Pin hole, 13-Clamping part, 131-Side support surface, 132-Top pressing surface, 133-Side pressing surface, 14-Tightening bolt;
[0037] 21-Locking structure, 211-Protrusion, 212-Adjusting nut, 22-Guide hole, 23-Rotating shaft;
[0038] 31 - Notch, 32 - Ear base. Detailed Implementation
[0039] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0040] Reference Figures 1-7 As shown in the embodiment of this utility model, a sonar probe fixing device is proposed, including a mounting bracket 1, a connector 2, a ring 3, a connecting rod 4, and a bracket 5, wherein:
[0041] The mounting bracket 1 is detachably connected to the hull 100 or the hull 100 connecting bracket;
[0042] The connector 2 is rotatably mounted on the mounting frame 1 and rotates along the first plane. The axis of the connecting rod 4 is located on the first plane, and the rotating shaft 23 of the connector 2 is perpendicular to the first plane. The connector 2 is provided with a locking structure 21, which can lock with the mounting frame 1 at a specified angle.
[0043] The ring sleeve 3 is fixedly connected to the connector 2; the ring sleeve 3 and the connector 2 can be welded together or connected by bolts.
[0044] The connecting rod 4 is slidably installed in the ring sleeve 3 and can be locked with the ring sleeve 3 at a specified length position; the connecting rod 4 can rotate around the ring sleeve 3 in a second plane, the second plane being perpendicular to the first plane;
[0045] The bracket 5 is fixedly installed at one end of the connecting rod 4 along the radial direction, and the sonar probe 200 is fixedly installed on the bracket 5. The length direction of the bracket 5 is perpendicular to the axis of the connecting rod 4.
[0046] The sonar probe fixing device proposed in this embodiment is rotatably mounted on the mounting frame 1 via the connector 2 and rotates along the first plane. The ring sleeve 3 is fixedly connected to the connector 2. The connecting rod 4 is slidably mounted in the ring sleeve 3 and can be locked with the ring sleeve 3 at a specified length position. The connecting rod 4 can rotate around the ring sleeve 3 in a second plane, which is perpendicular to the first plane. The bracket 5 is fixedly mounted on one end of the connecting rod 4, and the sonar probe 200 is fixedly mounted on the bracket 5. Through the above structure, the rotation of the sonar probe 200 in the first and second planes, as well as the adjustment of the depth, can be realized. It can achieve coordinated control of depth, horizontal angle, and pitch angle, and is firmly fixed, avoiding the distortion of detection data caused by water flow impact.
[0047] In some embodiments, the mounting bracket 1 is provided with arc-shaped teeth 11; the locking structure 21 includes a protrusion and an adjusting nut 212. The protrusion is used to engage with the arc-shaped teeth 11, and the protrusion can slide in the radial direction of the rotation arc of the connector 2. The adjusting nut 212 is installed on the connector 2 and its end is connected to the protrusion. By means of the adjusting nut 212 being threadedly connected to the connector 2 and its end being connected to the protrusion, when the connector 2 needs to rotate, rotating the adjusting nut 212 causes the protrusion to slide outward out of the arc-shaped teeth 11. After rotating the connector 2 to the required angle, rotating the adjusting nut 212 causes the protrusion to slide inward until it engages with the arc-shaped teeth 11, thereby fixing the connector 2 and the mounting bracket 1.
[0048] In some embodiments, the ring sleeve 3 has a notch 31, and an ear seat 32 is provided on both sides of the notch 31. The ear seat 32 has a first threaded hole. The sonar probe fixing device also includes a locking nut 6, which is connected to the first threaded hole on the two ear seats 32. By connecting the locking nut 6 to the first threaded hole on the two ear seats 32, the distance between the two ear seats 32 is adjusted, so that the ring sleeve 3 is clamped on the connecting rod 4, thereby fixing the ring sleeve 3 to the connecting rod 4 and fixing the connecting rod 4 at a specified length and angle.
[0049] In some embodiments, the connector 2 may also be provided with a guide hole 22, through which the connecting rod 4 passes to guide the sliding of the connecting rod 4, thereby improving the stability and reliability of the sliding of the connecting rod 4.
[0050] In some embodiments, the mounting bracket 1 is provided with pin holes 12, and the connector 2 is provided with a rotating shaft 23, with both ends of the rotating shaft 23 inserted into the pin holes 12. By rotating the shaft 2 into the pin holes 12, a rotatable connection between the connector 2 and the mounting bracket 1 is achieved.
[0051] In some embodiments, the mounting bracket 1 is provided with a locking part 13 and a tightening bolt 14. The locking part 13 is locked onto the hull 100 or the hull 100 connecting frame, and the tightening bolt 14 is threadedly connected to the locking part 13 to abut and press against the hull 100 or the hull 100 connecting frame. By locking the mounting bracket 13 onto the hull 100 or the hull 100 connecting frame and by pressing the tightening bolt 14 against the hull 100 or the hull 100 connecting frame, a detachable connection between the mounting bracket 1 and the hull 100 or the hull 100 connecting frame is achieved, adapting to hulls 100 of different sizes and thus having a wider range of applications.
[0052] In some embodiments, the locking part 13 includes a side support surface 131, a top pressing surface 132, and a side pressing surface 133. The side support surface 131 and the side pressing surface 133 are disposed opposite to each other. The top pressing surface 132 is connected to the side support surface 131 and the side pressing surface 133 respectively. The side pressing surface 133 is provided with a second threaded hole. The tightening bolt 14 is connected to the second threaded hole. The side support surface 131 abuts against one side of the hull 100 or the hull 100 connecting frame. The tightening bolt 14 abuts against and presses against the other side of the hull 100 or the hull 100 connecting frame. After placing the mounting bracket 1 on the hull 100 or the hull 100 connecting bracket, make one side of the hull 100 or the hull 100 connecting bracket abut against the side support surface 131, and rotate the tightening bolt 14 to make it press against the other side of the hull 100 or the hull 100 connecting bracket, thereby fixing the mounting bracket 1 on the hull 100 or the hull 100 connecting bracket.
[0053] In some embodiments, the sonar probe fixing device further includes a tube clamp 7, which is mounted on the connecting rod 4 and connected to the bracket 5. After the tube clamp 7 is fitted onto the connecting rod 4, it is tightened by bolts, so that the tube clamp 7 is clamped on the connecting rod 4, and the bracket 5 is connected to the tube clamp 7 by bolts.
[0054] In some embodiments, the connector 2 is capable of rotating 90 degrees along the first plane. When the protrusion engages with the two ends of the arc-shaped tooth 11, the included angle between the connectors 2 is exactly 90 degrees, allowing the connector 2 to rotate 90 degrees along the first plane, thus achieving a 90° pitch adjustment of the sonar probe 200.
[0055] In some embodiments, the connecting rod 4 is capable of rotating 180 degrees along the second plane. The connecting rod 4 can rotate circumferentially within the ring 3, allowing for a 180-degree rotation. In practice, it can achieve a 360-degree rotation.
[0056] In some embodiments, the depth of the sonar probe 200 can be adjusted within the range of 0.5 to 1.5 m.
[0057] The working principle of the sonar probe fixing device in this embodiment is as follows: the connector 2 is rotatably mounted on the mounting frame 1 and rotates along the first plane; the ring 3 is fixedly connected to the connector 2; the connecting rod 4 is slidably mounted in the ring 3 and can be locked with the ring 3 at a specified length position; the connecting rod 4 can rotate around the ring 3 in a second plane, the second plane being perpendicular to the first plane; the bracket 5 is fixedly mounted on one end of the connecting rod 4, and the sonar probe 200 is fixedly mounted on the bracket 5; through the above structure, the rotation of the sonar probe 200 in the first and second planes, as well as the adjustment of the depth, can be realized, enabling coordinated control of depth, horizontal angle, and pitch angle, and is firmly fixed, avoiding distortion of detection data caused by water flow impact.
[0058] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sonar probe fixing device, characterized in that, Includes mounting brackets, connectors, rings, connecting rods, and supports, among which: The mounting bracket is detachably connected to the hull or hull connecting bracket. The connector is rotatably mounted on the mounting frame and rotates along the first plane. The connector is provided with a locking structure, which can lock the mounting frame at a specified angle. The ring sleeve is fixedly connected to the connector. The connecting rod is slidably installed in the ring and can be locked with the ring at a specified length position; the connecting rod can rotate around the ring in a second plane, the second plane being perpendicular to the first plane; The bracket is fixedly installed at one end of the connecting rod along the radial direction, and the sonar probe is fixedly installed on the bracket.
2. The sonar probe fixing device as described in claim 1, characterized in that, The mounting bracket is provided with arc-shaped teeth; the locking structure includes a protrusion and an adjusting nut, the protrusion is used to engage with the arc-shaped teeth, the protrusion can slide in the radial direction of the rotation arc of the connector, and the adjusting nut is installed on the connector and its end is connected to the protrusion.
3. The sonar probe fixing device as described in claim 2, characterized in that, The ring sleeve has a notch, and an ear seat is provided on both sides of the notch. The ear seat is provided with a first threaded hole. It also includes a locking nut, which is connected to the first threaded hole on the two lugs.
4. The sonar probe fixing device as described in claim 3, characterized in that, The mounting bracket is provided with pin holes, and the connector is provided with a rotating shaft, the two ends of which are inserted into the pin holes.
5. The sonar probe fixing device as described in claim 1, characterized in that, The mounting bracket is provided with a locking part and a tightening bolt. The locking part is locked onto the hull or the hull connecting frame, and the tightening bolt is threadedly connected to the locking part to abut and press against the hull or the hull connecting frame.
6. The sonar probe fixing device as described in claim 5, characterized in that, The locking part includes a side support surface, a top pressing surface, and a side pressing surface. The side support surface and the side pressing surface are arranged opposite to each other. The top pressing surface is connected to the side support surface and the side pressing surface respectively. A second threaded hole is provided on the side pressing surface. The tightening bolt is connected to the second threaded hole. The side support surface abuts against one side of the hull or the hull connecting frame. The tightening bolt abuts against and presses against the other side of the hull or the hull connecting frame.
7. The sonar probe fixing device as described in claim 1, characterized in that, It also includes a pipe clamp, which is mounted on the connecting rod and connected to the bracket.
8. The sonar probe fixing device as described in any one of claims 1-7, characterized in that, The connector is capable of rotating 90 degrees along the first plane.
9. The sonar probe fixing device as described in any one of claims 1-7, characterized in that, The connecting rod can rotate 180 degrees along the second plane.