Sonar tilt angle testing device
By using the longitudinal and lateral rotation components of the sonar swing angle testing device, multi-angle rotation of the sonar can be achieved, solving the problem of functional verification of sonar under wave conditions and improving the accuracy and adaptability of the test.
Patent Information
- Application Number
- CN202423214800.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing technologies cannot simulate the rotation of sonar under wave conditions, making it impossible to verify its functionality and performance in underwater target detection.
A sonar tilt angle testing device was designed. By combining longitudinal and lateral rotation components, the sonar can be flexibly rotated at multiple angles to simulate the real working conditions under the fluctuation of ocean waves.
It enables multi-angle rotation simulation of sonar under wave conditions, improving the accuracy and flexibility of laboratory testing and adapting to the installation requirements of different sonar models.
Smart Images
Figure CN223664781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sonar simulation test technical field, specifically, especially related to a sonar swing angle testing device. BACKGROUND
[0002] Sonar, also known as sonar, is a technology that uses the propagation and reflection characteristics of sound waves in water to navigate and measure distance through electroacoustic conversion and information processing. It is also an electronic device that uses this technology to detect and communicate underwater targets. It is the most widely used and most important device in underwater acoustics, and has active and passive types. With the development of science and technology, sonar equipment is increasingly widely used in various industries, including sonar loaded on ships for underwater target detection.
[0003] During laboratory ground simulation tests, the sonar cannot be rotated after being fixed directly, which leads to the inability to verify whether the sonar's function and performance meet the design requirements under fluctuating sea wave conditions after being loaded on a ship, and has certain limitations.
[0004] In view of the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL
[0005] In view of the problems in the related art, the utility model provides a sonar swing angle testing device to overcome the above technical problems existing in the prior art.
[0006] To solve the above technical problems, the utility model is implemented by the following technical scheme:
[0007] The utility model is a sonar swing angle testing device, which comprises a longitudinal rotating assembly, the outer surface of the longitudinal rotating assembly is rotatably connected with an intermediate seat, the outer surface of the intermediate seat is rotatably connected with a transverse rotating assembly, the bottom of the transverse rotating assembly is fixedly connected with a sonar seat, the inside of the sonar seat is provided with a mounting assembly, a limiting assembly is arranged between the mounting assembly and the sonar seat, the sonar seat can be rotated through the longitudinal rotating assembly and the transverse rotating assembly, the sonar seat is connected with the sonar through the mounting assembly, and the limiting assembly is used for limiting the mounting assembly.
[0008] Further, the longitudinal rotating assembly comprises a first support seat, the outer surface of the first support seat is rotatably connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly provided with a first limiting shaft sleeve and a first locking nut respectively, the first limiting shaft sleeve and the first locking nut are located on the two sides of the first support seat respectively, and the intermediate seat is rotatably connected with the first rotating shaft.
[0009] Further, the transverse rotating assembly comprises a second support base, the outer surface of the second support base is rotationally connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly provided with a second limiting shaft sleeve and a second locking nut respectively, the second limiting shaft sleeve and the second locking nut are located on the two sides of the second support base respectively, the middle base is rotationally connected with the second rotating shaft, and the second support base is fixedly connected with the sonar base.
[0010] Further, the mounting assembly comprises an ear plate, the ear plate is slidably connected with the sonar base, a plurality of round holes are formed in the outer surface of the ear plate, and the outer surface of the sonar base is threadedly connected with a bolt.
[0011] Further, the limiting assembly comprises a limiting block, the limiting block is fixedly connected with the ear plate, and the inner portion of the sonar base is provided with a sliding groove; and the limiting block is slidably connected in the inner portion of the sliding groove.
[0012] Further, the top of the first support base is fixedly connected with a connecting plate, the first support base and the connecting plate are fixedly connected through the bolt, and the second support base and the sonar base are fixedly connected through the bolt.
[0013] Further, the outer surface of the sonar base is provided with a threading groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model discloses a connecting structure of sonar, which comprises a longitudinal rotating assembly and a transverse rotating assembly, the longitudinal rotating assembly comprises a first support base, the outer surface of the first support base is rotationally connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly provided with a first limiting shaft sleeve and a first locking nut respectively, the first limiting shaft sleeve and the first locking nut are located on the two sides of the first support base respectively, the middle base is rotationally connected with the first rotating shaft, and the first support base is fixedly connected with a sonar base.
[0016] 2. The utility model discloses a connecting structure of sonar, which comprises a longitudinal rotating assembly and a transverse rotating assembly, the longitudinal rotating assembly comprises a first support base, the outer surface of the first support base is rotationally connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly provided with a first limiting shaft sleeve and a first locking nut respectively, the first limiting shaft sleeve and the first locking nut are located on the two sides of the first support base respectively, the middle base is rotationally connected with the first rotating shaft, and the first support base is fixedly connected with a sonar base.
[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the utility model, the following will briefly introduce the drawings needed to be used in the description of the embodiments, obviously, the drawings described in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 The external contour structure of the utility model Figure 1 ;
[0020] Figure 2 The external contour structure of the utility model Figure 2 ;
[0021] Figure 3 The longitudinal rotating assembly structure of the utility model is shown schematically.
[0022] Figure 4 The transverse rotating assembly structure of the utility model is shown schematically.
[0023] Figure 5 The mounting assembly structure of the utility model is shown schematically.
[0024] Figure 6 The structure of the utility model Figure 5 A structure at A in the utility model is shown schematically in an enlarged view.
[0025] In the drawings, the components represented by each reference numeral are listed as follows:
[0026] 1, longitudinal rotating assembly; 101, first support seat; 102, first rotating shaft; 103, first limiting shaft sleeve; 104, first locking nut; 2, intermediate seat; 3, transverse rotating assembly; 301, second support seat; 302, second rotating shaft; 303, second limiting shaft sleeve; 304, second locking nut; 4, sonar seat; 5, mounting assembly; 501, ear plate; 502, round hole; 503, bolt; 6, limiting assembly; 601, limiting block; 602, sliding groove; 7, connecting plate; 8, threading groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the utility model.
[0028] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated component or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] Please refer to Figures 1-6 The utility model discloses a sonar swing angle testing device, including longitudinal rotation subassembly 1, the outer surface of longitudinal rotation subassembly 1 is rotatably connected with intermediate seat 2, the outer surface of intermediate seat 2 is rotatably connected with horizontal rotation subassembly 3, the bottom of horizontal rotation subassembly 3 is fixedly connected with sonar seat 4, the inside of sonar seat 4 is provided with installation component 5, the installation component 5 between sonar seat 4 is provided with limit component 6, sonar seat 4 can rotate through longitudinal rotation subassembly 1 and horizontal rotation subassembly 3, sonar seat 4 is connected with sonar through installation component 5, and limit component 6 is used for limiting installation component 5.
[0030] First push installation component 5 to move, so that installation component 5 is aligned with the connecting hole position on sonar and is connected, in the moving process, limit component 6 can limit the moving distance of installation component 5, avoids installation component 5 from the sonar seat 4 and falls out, after installing sonar on sonar seat 4, sonar and sonar seat 4 can drive the relative rotation between horizontal rotation subassembly 3 and intermediate seat 2, and the relative rotation between intermediate seat 2 and longitudinal rotation subassembly 1 can be generated, so that the sonar on sonar seat 4 can simulate the real working condition under the fluctuation of sea wave after loading on ship.The angle of horizontal rotation and longitudinal rotation is all +45 °~-45 °, and for the overall structure, the swing angle range comprehensive constraint condition depends on the vertical distance of the longitudinal / lateral axis of the bidirectional adapter, the length size of longitudinal / lateral rotation subassembly.
[0031] The utility model discloses the connection of longitudinal rotation subassembly 1 and horizontal rotation subassembly 3, and the relative rotation between intermediate seat 2 between longitudinal rotation subassembly 1 and horizontal rotation subassembly 3 can be generated respectively with both, so that the sonar below horizontal rotation subassembly 3 rotates, and longitudinal rotation subassembly 1, intermediate seat 2 and horizontal rotation subassembly 3 three mutually cooperate, can make sonar realize flexible rotation of multiple angles, so as to be able to simulate the real working condition under the fluctuation of sea wave after loading on ship.
[0032] In one embodiment, for the above longitudinal rotating assembly 1, the longitudinal rotating assembly 1 comprises a first support base 101, the outer surface of the first support base 101 is rotationally connected with a first rotating shaft 102, the outer surface of the first rotating shaft 102 is respectively fixedly installed with a first limiting shaft sleeve 103 and a first locking nut 104, the first limiting shaft sleeve 103 and the first locking nut 104 are respectively located on both sides of the first support base 101, and the intermediate base 2 is rotationally connected with the first rotating shaft 102.
[0033] The first limiting shaft sleeve 103 has two groups, the intermediate base 2 is installed between the two groups of first limiting shaft sleeves 103, so that the two groups of first limiting shaft sleeves 103 can limit and fix the intermediate base 2, and through the rotation of the intermediate base 2 and the first rotating shaft 102, the sonar can be longitudinally rotated, and the rotation center is located on the first rotating shaft 102.
[0034] In one embodiment, for the above transverse rotating assembly 3, the transverse rotating assembly 3 comprises a second support base 301, the outer surface of the second support base 301 is rotationally connected with a second rotating shaft 302, the outer surface of the second rotating shaft 302 is respectively fixedly installed with a second limiting shaft sleeve 303 and a second locking nut 304, the second limiting shaft sleeve 303 and the second locking nut 304 are respectively located on both sides of the second support base 301, the intermediate base 2 is rotationally connected with the second rotating shaft 302, and the second support base 301 is fixedly connected with the sonar base 4.
[0035] The second limiting shaft sleeve 303 has two groups, the intermediate base 2 is located between the two groups of second limiting shaft sleeves 303, the second support base 301 can be transversely rotated through the rotational connection of the second rotating shaft 302 and the intermediate base 2, and the sonar and the second support base 301 rotate transversely with the second rotating shaft 302 as the rotation center, the transverse rotation of the second support base 301 and the longitudinal rotation of the intermediate base 2 are matched with each other, so that the sonar can be rotated at multiple angles to simulate real working conditions.
[0036] In one embodiment, for the above mounting assembly 5, the mounting assembly 5 comprises an ear plate 501, the ear plate 501 is slidably connected with the sonar base 4, a plurality of circular holes 502 are formed in the outer surface of the ear plate 501, and the outer surface of the sonar base 4 is threadedly connected with a bolt 503, the bolt 503 passes through the circular hole 502 in the outer surface of the ear plate 501.
[0037] The bolt 503 is disassembled from the circular hole 502 to release the limiting and fixing of the ear plate 501, at this time the ear plate 501 can slide in the sonar base 4, so that the ear plate 501 extends out of the sonar base 4, the position of the circular hole 502 on the ear plate 501 is changed, so that the bolt 503 and the circular hole 502 on the ear plate 501 can be installed and fixed with sonars of different models.
[0038] In one embodiment, for the above-mentioned limiting component 6, the limiting component 6 comprises a limiting block 601, the limiting block 601 is fixedly connected with the lug plate 501, the inside of the sonar seat 4 is provided with a sliding groove 602, and the limiting block 601 is slidingly connected in the inside of the sliding groove 602.
[0039] The lug plate 501 drives the limiting block 601 to move, the limiting block 601 slides in the sliding groove 602, the sliding groove 602 can limit the moving distance of the limiting block 601, so that the moving distance of the lug plate 501 on the limiting block 601 is also limited, and the lug plate 501 is prevented from being separated from the sonar seat 4.
[0040] In one embodiment, for the above-mentioned first support seat 101, the top of the first support seat 101 is fixedly connected with a connecting plate 7, the first support seat 101 and the connecting plate 7, and the second support seat 301 and the sonar seat 4 are fixedly connected through bolts 503.
[0041] A plurality of mounting holes are formed in the connecting plate 7, so that the installation of the connecting plate 7 can adapt to three interfaces of pool, lake and sea test equipment, and the use is more flexible.
[0042] In one embodiment, for the above-mentioned sonar seat 4, a threading groove 8 is formed in the outer surface of the sonar seat 4.
[0043] The threading groove 8 can reduce the weight of the sonar seat 4, provide a space for accommodating test cables, and the semicircular splicing structure can provide more convenient operability.
[0044] In summary, according to the above technical scheme of the utility model, the bolt 503 is first disassembled from the round hole 502, the limiting and fixing of the lug plate 501 are released, at this time, the lug plate 501 can slide in the sonar seat 4, the lug plate 501 is extended from the sonar seat 4, the position of the round hole 502 on the lug plate 501 is changed, the bolt 503 and the round hole 502 on the lug plate 501 can be installed and fixed with sonars of different models, the lug plate 501 drives the limiting block 601 to move, the limiting block 601 slides in the sliding groove 602, the sliding groove 602 can limit the moving distance of the limiting block 601, and the lug plate 501 is prevented from being separated from the sonar seat 4, after the sonar is fixed, the sonar, the sonar seat 4 and the second support seat 301 are rotated by external force, the second support seat 301 rotates through the rotating connection between the second rotating shaft 302 and the intermediate seat 2, so that the sonar realizes horizontal swinging, when the intermediate seat 2 and the first rotating shaft 102 on the first support seat 101 relatively rotate, the sonar realizes vertical swinging, and the horizontal and vertical swinging of the sonar cooperates with each other to simulate real working conditions, so that the test result is more accurate.
[0045] Through the technical scheme, 1, through the connection of the longitudinal rotating assembly 1 and the transverse rotating assembly 3, the intermediate seat 2 between the longitudinal rotating assembly 1 and the transverse rotating assembly 3 can be relatively rotated with the two, so that the sonar below the transverse rotating assembly 3 is rotated, and the longitudinal rotating assembly 1, the intermediate seat 2 and the transverse rotating assembly 3 are matched with each other, so that the sonar can be flexibly rotated at multiple angles, so that the real working conditions of the sonar under the fluctuation of sea waves after being loaded on the ship can be simulated; 2, through the connection of the lug plate 501 and the sonar seat 4, the lug plate 501 can slide in the sonar seat 4, so that the position of the round hole 502 on the lug plate 501 is changed, when different models of sonars need to be installed and fixed, the length of the lug plate 501 extending out of the sonar seat 4 is adjusted, so that the round hole on the lug plate 501 is aligned with the mounting hole on the sonar, and then the sonar seat 4, the adjusting lug plate 501 and the sonar are fixed by the bolt 503, so that the use is more flexible.
[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0047] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A sonar pendulum angle testing device comprising a longitudinal rotation assembly (1), characterized in that, The outer surface of the longitudinal rotating component (1) is rotatably connected with an intermediate seat (2), the outer surface of the intermediate seat (2) is rotatably connected with a transverse rotating component (3), the bottom of the transverse rotating component (3) is fixedly connected with a sonar seat (4), the inside of the sonar seat (4) is provided with a mounting assembly (5), the mounting assembly (5) and the sonar seat (4) are provided with a limiting assembly (6), the sonar seat (4) can be rotated through the longitudinal rotating component (1) and the transverse rotating component (3), the sonar seat (4) is connected with the sonar through the mounting assembly (5), and the limiting assembly (6) is used for limiting the mounting assembly (5).
2. The sonar swing test set of claim 1, wherein, The longitudinal rotating component (1) comprises a first supporting seat (101), the outer surface of the first supporting seat (101) is rotatably connected with a first rotating shaft (102), the outer surface of the first rotating shaft (102) is fixedly provided with a first limiting shaft sleeve (103) and a first locking nut (104) respectively, the first limiting shaft sleeve (103) and the first locking nut (104) are located on the two sides of the first supporting seat (101) respectively, and the intermediate seat (2) is rotatably connected with the first rotating shaft (102).
3. A sonar swing test apparatus according to claim 2, wherein The transverse rotating component (3) comprises a second supporting seat (301), the outer surface of the second supporting seat (301) is rotatably connected with a second rotating shaft (302), the outer surface of the second rotating shaft (302) is fixedly provided with a second limiting shaft sleeve (303) and a second locking nut (304) respectively, the second limiting shaft sleeve (303) and the second locking nut (304) are located on the two sides of the second supporting seat (301) respectively, the intermediate seat (2) is rotatably connected with the second rotating shaft (302), and the second supporting seat (301) is fixedly connected with the sonar seat (4).
4. A sonar swing test apparatus according to claim 3, wherein The mounting assembly (5) comprises an ear plate (501), the ear plate (501) is slidably connected with the sonar seat (4), a plurality of circular holes (502) are formed in the outer surface of the ear plate (501), and the outer surface of the sonar seat (4) is threadedly connected with a bolt (503).
5. A sonar swing test apparatus according to claim 4, wherein The limiting assembly (6) comprises a limiting block (601), the limiting block (601) is fixedly connected with the ear plate (501), a sliding groove (602) is formed in the inside of the sonar seat (4), and the limiting block (601) is slidably connected in the inside of the sliding groove (602).
6. A sonar swing test apparatus according to claim 5, wherein The top of the first supporting seat (101) is fixedly connected with a connecting plate (7), the first supporting seat (101) and the connecting plate (7), and the second supporting seat (301) and the sonar seat (4) are fixedly connected through the bolt (503).
7. A sonar swing test apparatus according to claim 6, wherein The outer surface of the sonar seat (4) is provided with a threading groove (8).