Performance testing device for polar-level high-power pod design

Abstract

The invention discloses a performance testing device for polar-level high-power pod design, and relates to the technical field of pod performance test.The performance testing device comprises a bottom frame and supporting rods installed at the four corners of the upper side of the bottom frame, a connecting frame is fixedly installed at the upper ends of the supporting rods, and the performance testing device further comprises a water storage tank arranged on the upper side of the bottom frame; driving mechanisms are further installed at the two ends of the water storage tank, a testing track is installed above the water storage tank, a moving block in sliding connection is installed in the testing track, and a tension sensor is installed at one end of the testing track; a mounting rack is fixedly mounted on the upper side of the connecting rack, the sleeve mechanism is mounted in the mounting rack, the lower end of the sleeve mechanism is arranged in the connecting rack, the test track is arranged in the sleeve mechanism, and the device is simple in structure and practical.

Description

Technical Field

[0001] The invention relates to the technical field of pod performance testing, and in particular to a performance testing device for polar-level high-power pod design. Background Art

[0002] At present, pod performance testing refers to a series of systematic tests and evaluations of pods carried on aircraft and ships, aiming to confirm the functions, performance and reliability of pods under specific environmental and operating conditions. Pods are usually used to carry sensors, cameras, electronic equipment or weapon systems, and their performance is directly related to the combat capability and mission execution effect of the entire platform. Through rigorous performance testing, potential problems can be discovered and the risk of failure can be effectively reduced. Through regular testing and maintenance, the service life of the pod can be extended and subsequent maintenance costs can be reduced. Pod performance testing is a key link to ensure that the pod can work stably and efficiently when the aircraft performs various tasks.

[0003] A UAV propeller aerodynamic performance test platform is disclosed in the Chinese invention patent with announcement number CN109774971B. The present invention provides data verification for the theoretical calculation method of propeller thrust and torque, thereby further optimizing the algorithm; and provides data support for propeller selection, quality inspection and propeller structure design.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: there is only one test environment for testing the propeller, and it can only be applied to the aviation field, with a narrow scope of application; and when conducting aerodynamic tests on the propeller, the thrust generated by the propeller during propulsion produces different test results in different environments, and it is necessary to test it under multiple environmental conditions to reduce the impact of errors. Summary of the invention

[0005] The performance testing device for polar-level high-power pod design proposed in the present invention has the advantages of being able to test in multiple environments and being applicable to pod propulsion systems in multiple fields. It solves the problem that when performing aerodynamic testing on the propeller, the thrust generated by the propeller during propulsion produces different test results in different environments, and it is necessary to test it under multiple environmental conditions to reduce the impact of errors.

[0006] In order to achieve the above-mentioned purpose of having a pod thruster that can be tested in multiple environments and is applicable to multiple fields, the present invention adopts the following technical solutions: A performance test device for polar-level high-power pod design includes a base frame and support rods installed at four corners of the upper side of the base frame, and a connecting frame is fixedly installed on the upper end of the support rod. It also includes a water reservoir, which is arranged on the upper side of the base frame, and a driving mechanism is installed at both ends of the water reservoir, a test track is installed above the water reservoir, and a slidingly connected moving block is installed inside the test track, and a tension sensor is installed at one end of the test track; A fixing mechanism, wherein the fixing mechanism is fixedly mounted on the upper side of the moving block, and a high-power pod is fixedly mounted inside the fixing mechanism, the fixing mechanism is fixedly connected to the driving mechanism, and the fixing mechanism is used in conjunction with the output end of the tension sensor; A sleeve mechanism, a mounting frame is fixedly mounted on the upper side of the connecting frame, and the sleeve mechanism is installed inside the mounting frame, the lower end of the sleeve mechanism is arranged inside the connecting frame, and the test track is arranged inside the sleeve mechanism.

[0007] A ship pod propulsion system is a special device installed on a ship. It is usually used to improve the maneuverability, efficiency and navigation performance of the ship. The pod is equipped with a propeller or other types of propulsion devices. Common propellers generally require thrust testing. The propeller propeller is installed inside a fixing mechanism, which is fixed and installed on the upper side of the moving block. When testing the propeller propeller, it drives the moving block to move on the upper side of the test track. The tension sensor at one end of the test track is used to detect the thrust generated by the propeller propeller to evaluate the thrust. The sleeve mechanism is arranged on the outside of the propeller propeller, which can test propellers in other fields. The propeller propeller is also moved to the inside of a reservoir through a driving mechanism. The reservoir is filled with water, and the thrust of the propeller propeller under water can be tested. It has a wide range of applications.

[0008] Preferably, a return spring is fixedly installed on the inner wall of the test track, and the two ends of the return spring are fixedly connected to the inner wall of the test track and one end of the moving block respectively, a damper is installed inside the return spring, and the tension sensor is installed at one end of the test track. The function of the return spring is to reset the moving block inside the test track, which is convenient for multiple tests of the pod thruster, thereby reducing errors. The return spring will not affect the thruster when testing the thrust of the thruster, and the damper can slow down the rate of pulling the moving block so that it will not be damaged.

[0009] Preferably, the fixing mechanism comprises a mounting plate and a clamping member, the mounting plate is fixedly mounted on the upper side of the moving plate, and a slidably connected clamping block is installed inside the mounting plate, two clamping blocks are provided, and are respectively arranged on the inner wall of the mounting plate, and the clamping block is fixedly mounted on the upper side of the clamping block. The pod thruster is mounted on the upper side of the mounting plate and fixed by the corresponding clamping member, and the two clamping blocks move toward each other, driving the corresponding clamping member to move toward each other, so that it is fixed on the upper side of the mounting plate, and a partition is used on one side of the clamping member, so that the pod thruster will not rush out of the upper side of the mounting plate during testing.

[0010] Preferably, a second bidirectional screw rod is installed on the inner wall of the mounting plate and the clamping blocks are installed at both ends of the second bidirectional screw rod. A first motor is installed at one end of the mounting plate, and the output end of the first motor is fixedly connected to one end of the second bidirectional screw rod. The threads at both ends of the second bidirectional screw rod are different, and they are used in conjunction with the corresponding clamping blocks. The first motor drives the second bidirectional screw rod to rotate, so that it drives the corresponding clamping blocks to move toward each other, so that the clamping parts corresponding to the clamping blocks move toward each other, thereby fixing the pod thruster. It can install thrusters of various sizes and multiple fields for testing, and has a wide range of applications.

[0011] Preferably, the driving mechanism includes a support column, and there are two support columns, which are respectively located at the two ends of the water reservoir, the inner wall of the support column is installed with a rotatably connected driving screw, and the outside of the driving screw is provided with a driving block, the driving block is slidably connected to the inner wall of the support column, and one end of the test track is fixedly connected to one side of the driving block. The driving screw and the driving block are used in conjunction, and when the driving screw rotates, the driving block will not move vertically with the rotation, the supporting columns at both ends of the water reservoir have the same structural dimensions, and the two ends of the test track are respectively fixed to one side of the corresponding driving block, so as to facilitate the vertical movement of the test track.

[0012] Preferably, a snap-in groove is provided at the lower end of the support column, and the snap-in groove is fixedly snapped at both ends of the water reservoir, one side of the support column is arranged inside the water reservoir, and a third motor is installed at the upper end of the support column, and the output end of the third motor is fixedly connected to one end of the corresponding drive screw. The rotation speed of the third motor is set to be consistent, and it can simultaneously drive the corresponding drive screw to rotate, so that the test track can be moved vertically to the inside of the water reservoir. The third motor drives the drive screw to rotate, so that its corresponding drive block moves vertically inside the support column, thereby driving the test track and the pod propeller on its upper side to move vertically, so that it is immersed in the inside of the water reservoir, which is convenient for propulsion testing.

[0013] Preferably, the sleeve mechanism includes an arc-shaped tube, a limit plate is fixedly installed on the inner wall of the mounting frame, and a sliding block with a sliding connection is installed on the outer side of the limit plate, a connecting piece is fixedly installed on the lower side of the sliding block, and the arc-shaped tube is fixedly installed on the lower end of the connecting piece. The two arc-shaped tubes constitute a complete long tube, which is wrapped around the outside of the pod thruster, can change the test environment, and can also be used for thrust test of thrusters in other fields. The limit plate limits the position of the sliding block so that it is fixed on the inner wall of the mounting frame, and the sliding block drives the connecting piece and its corresponding arc-shaped tube to move horizontally, so that the two arc-shaped tubes wrap the pod thruster inside, which is convenient for testing.

[0014] Preferably, a first bidirectional screw rod is installed on the inner wall of the mounting frame and a sliding block is arranged on the outside of the first bidirectional screw rod. A second motor is installed on one end of the first bidirectional screw rod and the second motor is arranged on the inner wall of the mounting frame. The output end of the second motor is fixedly connected to one end of the first bidirectional screw rod. The first bidirectional screw rod is used in conjunction with the corresponding sliding block so that the sliding block can move outside the limit plate. The second motor drives the first bidirectional screw rod to rotate, so that it drives the sliding blocks at both ends to move, so that the sliding blocks drive the corresponding connecting piece and the arc-shaped cylinder to move horizontally, so that the two arc-shaped cylinders wrap the pod thruster inside.

[0015] Beneficial effects of the present invention: 1. The propeller thruster is installed inside the fixing mechanism, and fixedly installed by the fixing mechanism so that it is arranged on the upper side of the moving block. When the propeller thruster is tested, it drives the moving block to move on the upper side of the test track. The tension sensor at one end of the test track is used to detect the thrust generated by the propeller thruster to evaluate the thrust. The sleeve mechanism is arranged outside the propeller thruster to test the propellers in other fields, thereby achieving the effect of pod thrusters applicable to multiple fields.

[0016] 2. The propeller is moved to the inside of the water tank through the driving mechanism. The water tank is filled with water to test the thrust of the propeller underwater, thereby achieving the test effect in various environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 2 This is a structural diagram of the second state of a performance test device for polar-level high-power pod design proposed by the present invention; Figure 3 This is an internal structure diagram of a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 4 This is a structural diagram of a driving mechanism of a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 5 This is a structural diagram of a fixing mechanism for a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 6 This is an internal structural diagram of a test track for a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 7 This is a structural diagram of a sleeve mechanism of a performance test device for a polar-level high-power pod design proposed by the present invention; Figure 8This is a closed state structural diagram of the sleeve mechanism of a performance test device for polar-level high-power pod design proposed by the present invention.

[0018] Numbers in the figure: 1. base frame; 2. support rod; 3. connecting frame; 4. mounting frame; 5. sleeve mechanism; 501. arc-shaped cylinder; 502. connecting piece; 503. sliding block; 504. limiting plate; 505. first bidirectional screw rod; 506. second motor; 6. fixing mechanism; 601. mounting plate; 602. clamping block; 603. second bidirectional screw rod; 604. clamping piece; 7. water reservoir; 8. driving mechanism; 801. driving block; 802. driving screw rod; 803. supporting column; 804. snap-in groove; 9. reset spring; 10. damper; 11. test track; 12. tension sensor; 13. first motor; 14. moving block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example 1: Reference Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A performance test device for polar-level high-power pod design includes a base frame 1, and support rods 2 installed at the four corners of the upper side of the base frame 1, and a connecting frame 3 is fixedly installed on the upper end of the support rod 2, and also includes a water reservoir 7, the water reservoir 7 is arranged on the upper side of the base frame 1, and a driving mechanism 8 is also installed at both ends of the water reservoir 7, a test track 11 is installed above the water reservoir 7, and a slidingly connected moving block 14 is installed inside the test track 11, and a tension sensor 12 is installed at one end of the test track 11; a fixing mechanism 6, the fixing mechanism 6 is fixedly installed on the upper side of the moving block 14, and a high-power pod is fixedly installed inside the fixing mechanism 6, the fixing mechanism 6 is fixedly connected to the driving mechanism 8, and the fixing mechanism 6 is used in conjunction with the output end of the tension sensor 12; a sleeve mechanism 5, a mounting frame 4 is fixedly installed on the upper side of the connecting frame 3, and the sleeve mechanism 5 is installed inside the mounting frame 4, the lower end of the sleeve mechanism 5 is arranged inside the connecting frame 3, and the test track 11 is arranged inside the sleeve mechanism 5.

[0021] Among them, the ship pod propeller is a special equipment installed on the ship, which is usually used to improve the maneuverability, efficiency and navigation performance of the ship. The pod is equipped with a propeller or other types of propulsion devices. Common propellers generally need to be tested for thrust. The propeller propeller is installed inside the fixing mechanism 6, and is fixedly installed by the fixing mechanism 6 so that it is set on the upper side of the moving block 14. When testing the propeller, it drives the moving block 14 to move on the upper side of the test track 11. The tension sensor 12 at one end of the test track 11 is used to detect the thrust generated by the propeller, which is used to evaluate the thrust. The sleeve mechanism 5 is set on the outside of the propeller, which can test propellers in other fields, and the propeller is also moved to the inside of the reservoir 7 through the driving mechanism 8. The reservoir 7 is filled with water, and the thrust of the propeller under water can be tested, which has a wide range of applications.

[0022] A return spring 9 is fixedly installed on the inner wall of the test track 11, and the two ends of the return spring 9 are fixedly connected to the inner wall of the test track 11 and one end of the moving block 14 respectively. A damper 10 is installed inside the return spring 9, and a tension sensor 12 is installed at one end of the test track 11.

[0023] Among them, the function of the reset spring 9 is to reset the moving block 14 inside the test track 11, so as to facilitate multiple tests of the pod thruster and reduce errors. The reset spring 9 will not affect the thruster when testing the thrust of the thruster, and the damper 10 can slow down the rate of pulling the moving block 14 so that it will not be damaged.

[0024] The fixing mechanism 6 includes a mounting plate 601 and a clamping member 604. The mounting plate 601 is fixedly mounted on the upper side of the moving block 14, and a slidably connected clamping block 602 is installed inside the mounting plate 601. The clamping block 602 is provided with two pieces, which are respectively arranged on the inner wall of the mounting plate 601, and the clamping member 604 is fixedly mounted on the upper side of the clamping block 602.

[0025] Among them, the pod thruster is installed on the upper side of the mounting plate 601 and is fixed by the corresponding clamping piece 604. The two clamping blocks 602 move toward each other, driving the corresponding clamping piece 604 to move toward each other, so that it is fixed on the upper side of the mounting plate 601, and a partition is used on one side of the clamping piece 604 to prevent the pod thruster from rushing out of the upper side of the mounting plate 601 during testing.

[0026] A second bidirectional screw rod 603 rotatably connected is installed on the inner wall of the mounting plate 601 , and the clamping blocks 602 are respectively installed at both ends of the second bidirectional screw rod 603 . A first motor 13 is installed at one end of the mounting plate 601 , and the output end of the first motor 13 is fixedly connected to one end of the second bidirectional screw rod 603 .

[0027] Among them, the threads at both ends of the second bidirectional screw rod 603 are different, and they are used in conjunction with the corresponding connected clamping blocks 602 respectively. The first motor 13 drives the second bidirectional screw rod 603 to rotate, so that it drives the corresponding clamping blocks 602 to move toward each other, and the clamping parts 604 corresponding to the clamping blocks 602 move toward each other, thereby fixing the pod thruster. It can install thrusters of various sizes and multiple fields for testing, and has a wide range of applications.

[0028] Example 2: Reference Figure 1 , Figure 3 , Figure 4 and Figure 6 A performance test device for polar-level high-power pod design includes a base frame 1, and support rods 2 installed at the four corners of the upper side of the base frame 1, and a connecting frame 3 is fixedly installed on the upper end of the support rod 2, and also includes a water reservoir 7, the water reservoir 7 is arranged on the upper side of the base frame 1, and a driving mechanism 8 is also installed at both ends of the water reservoir 7, a test track 11 is installed above the water reservoir 7, and a slidingly connected moving block 14 is installed inside the test track 11, and a tension sensor 12 is installed at one end of the test track 11; a fixing mechanism 6, the fixing mechanism 6 is fixedly installed on the upper side of the moving block 14, and a high-power pod is fixedly installed inside the fixing mechanism 6, the fixing mechanism 6 is fixedly connected to the driving mechanism 8, and the fixing mechanism 6 is used in conjunction with the output end of the tension sensor 12; a sleeve mechanism 5, a mounting frame 4 is fixedly installed on the upper side of the connecting frame 3, and the sleeve mechanism 5 is installed inside the mounting frame 4, the lower end of the sleeve mechanism 5 is arranged inside the connecting frame 3, and the test track 11 is arranged inside the sleeve mechanism 5.

[0029] The driving mechanism 8 includes a support column 803, and there are two support columns 803, which are respectively located at the two ends of the water reservoir 7. A rotatably connected driving screw 802 is installed on the inner wall of the support column 803, and a driving block 801 is provided on the outside of the driving screw 802. The driving block 801 is slidably connected to the inner wall of the support column 803, and one end of the test track 11 is fixedly connected to one side of the driving block 801.

[0030] Among them, the driving screw 802 and the driving block 801 are used in combination. When the driving screw 802 rotates, the driving block 801 will not move vertically with the rotation. The support columns 803 at both ends of the water reservoir 7 have the same structural dimensions, and the two ends of the test track 11 are respectively fixed on one side of the corresponding driving block 801, so as to drive the test track 11 to move vertically.

[0031] A snap-in groove 804 is provided at the lower end of the support column 803, and the snap-in groove 804 is fixedly snapped on the two ends of the water reservoir 7. One side of the support column 803 is arranged inside the water reservoir 7, and a third motor 805 is installed at the upper end of the support column 803. The output end of the third motor 805 is fixedly connected to one end of the corresponding driving screw rod 802.

[0032] Among them, the rotation speed of the third motor 805 is set consistently, and it can simultaneously drive the corresponding driving screw 802 to rotate, so that the test track 11 can be moved vertically to the inside of the water reservoir 7. The third motor 805 drives the driving screw 802 to rotate, so that its corresponding driving block 801 moves vertically inside the support column 803, thereby driving the test track 11 and the pod propeller on its upper side to move vertically, so that it is immersed in the inside of the water reservoir 7, which is convenient for propulsion testing.

[0033] Example 3: Reference Figure 1 , Figure 2 , Figure 7 and Figure 8 A performance test device for polar-level high-power pod design includes a base frame 1, and support rods 2 installed at the four corners of the upper side of the base frame 1, and a connecting frame 3 is fixedly installed on the upper end of the support rod 2, and also includes a water reservoir 7, the water reservoir 7 is arranged on the upper side of the base frame 1, and a driving mechanism 8 is also installed at both ends of the water reservoir 7, a test track 11 is installed above the water reservoir 7, and a slidingly connected moving block 14 is installed inside the test track 11, and a tension sensor 12 is installed at one end of the test track 11; a fixing mechanism 6, the fixing mechanism 6 is fixedly installed on the upper side of the moving block 14, and a high-power pod is fixedly installed inside the fixing mechanism 6, the fixing mechanism 6 is fixedly connected to the driving mechanism 8, and the fixing mechanism 6 is used in conjunction with the output end of the tension sensor 12; a sleeve mechanism 5, a mounting frame 4 is fixedly installed on the upper side of the connecting frame 3, and the sleeve mechanism 5 is installed inside the mounting frame 4, the lower end of the sleeve mechanism 5 is arranged inside the connecting frame 3, and the test track 11 is arranged inside the sleeve mechanism 5.

[0034] The sleeve mechanism 5 includes an arc-shaped tube 501, a limit plate 504 is fixedly installed on the inner wall of the mounting frame 4, and a sliding block 503 with a sliding connection is installed on the outer side of the limit plate 504, a connecting member 502 is fixedly installed on the lower side of the sliding block 503, and the arc-shaped tube 501 is fixedly installed on the lower end of the connecting member 502.

[0035] Among them, the two arc-shaped tubes 501 constitute a complete long tube, which is wrapped around the outside of the pod thruster, can change the test environment, and can also be used for thrust test of thrusters in other fields. The limit plate 504 limits the position of the sliding block 503, so that it is fixed on the inner wall of the mounting frame 4. The sliding block 503 drives the connecting piece 502 and its corresponding arc-shaped tube 501 to move horizontally, so that the two arc-shaped tubes 501 wrap the pod thruster inside, which is convenient for testing.

[0036] A first bidirectional screw rod 505 that is rotatably connected is installed on the inner wall of the mounting frame 4, and the sliding block 503 is arranged on the outside of the first bidirectional screw rod 505. A second motor 506 is installed on one end of the first bidirectional screw rod 505, and the second motor 506 is arranged on the inner wall of the mounting frame 4, and the output end of the second motor 506 is fixedly connected to one end of the first bidirectional screw rod 505.

[0037] Among them, the first bidirectional screw rod 505 is used in conjunction with the corresponding sliding block 503, so that the sliding block 503 can move outside the limiting plate 504, and the second motor 506 drives the first bidirectional screw rod 505 to rotate, so that it drives the sliding blocks 503 at both ends to move, so that the sliding block 503 drives the corresponding connecting piece 502 and the arc-shaped tube 501 to move horizontally, so that the two arc-shaped tubes 501 wrap the pod thruster inside.

[0038] Working principle: The ship pod propulsion device is a special device installed on the ship. It is usually used to improve the maneuverability, efficiency and navigation performance of the ship. The pod is equipped with a propeller or other types of propulsion devices. Common propellers generally need to be tested for thrust. The pod propulsion device is installed on the upper side of the mounting plate 601 and fixed by the corresponding clamping piece 604. The two clamping blocks 602 move toward each other, driving the corresponding clamping pieces 604 to move toward each other, so that they are fixed on the upper side of the mounting plate 601 and set on the upper side of the moving block 14. The first motor 13 drives the second bidirectional screw 603 to rotate, so that it drives the corresponding clamping block 602 to move toward each other, so that the clamping piece 604 corresponding to the clamping block 602 moves toward each other, thereby fixing the pod propulsion device. It can be installed with propellers of various sizes and multiple fields for The test has a wide range of applications. When testing the screw propeller, it drives the moving block 14 to move on the upper side of the test track 11. The tension sensor 12 at one end of the test track 11 is used to detect the thrust generated by the screw propeller to evaluate the thrust. The second motor 506 drives the first bidirectional screw 505 to rotate, so that it drives the sliding blocks 503 at both ends to move, so that the sliding blocks 503 drive the corresponding connecting parts 502 and the arc-shaped tube 501 to move horizontally, so that the two arc-shaped tubes 501 wrap the pod propeller inside, and the third motor 805 drives the driving screw 802 to rotate, so that its corresponding driving block 801 moves vertically inside the support column 803, thereby driving the test track 11 and the pod propeller on its upper side to move vertically, so that it is immersed in the inside of the water reservoir 7, which is convenient for propulsion testing and has a wide range of applications.

[0039] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A performance test device for polar-level high-power pod design, comprising a base frame (1), and support rods (2) mounted at four corners of the upper side of the base frame (1), and a connecting frame (3) is fixedly mounted on the upper end of the support rod (2), characterized in that: It also comprises a water reservoir (7), the water reservoir (7) being arranged on the upper side of the base frame (1), and drive mechanisms (8) being installed at both ends of the water reservoir (7), a test track (11) being installed above the water reservoir (7), and a slidingly connected moving block (14) being installed inside the test track (11), and a tension sensor (12) being installed at one end of the test track (11); A fixing mechanism (6), the fixing mechanism (6) being fixedly mounted on the upper side of the moving block (14), and a high-power pod being fixedly mounted inside the fixing mechanism (6), the fixing mechanism (6) being fixedly connected to the driving mechanism (8), and the fixing mechanism (6) being used in conjunction with an output end of the tension sensor (12); A sleeve mechanism (5), wherein a mounting frame (4) is fixedly mounted on the upper side of the connecting frame (3), and the sleeve mechanism (5) is mounted inside the mounting frame (4), the lower end of the sleeve mechanism (5) is arranged inside the connecting frame (3), and the test track (11) is arranged inside the sleeve mechanism (5).

2. A polar-level high-power pod design performance test device according to claim 1, characterized in that: A return spring (9) is fixedly mounted on the inner wall of the test track (11), and two ends of the return spring (9) are respectively fixedly connected to the inner wall of the test track (11) and one end of a moving block (14), a damper (10) is mounted inside the return spring (9), and the tension sensor (12) is mounted on one end of the test track (11).

3. The performance test device for polar-level high-power pod design according to claim 1 is characterized by: The fixing mechanism (6) comprises a mounting plate (601) and a clamping member (604); the mounting plate (601) is fixedly mounted on the upper side of the moving block (14); a slidably connected clamping block (602) is mounted inside the mounting plate (601); two clamping blocks (602) are provided and are respectively arranged on the inner wall of the mounting plate (601); and the clamping member (604) is fixedly mounted on the upper side of the clamping block (602).

4. A performance test device for polar-level high-power pod design according to claim 3, characterized in that: A second bidirectional screw rod (603) is rotatably mounted on the inner wall of the mounting plate (601), and the clamping blocks (602) are respectively mounted on both ends of the second bidirectional screw rod (603). A first motor (13) is mounted on one end of the mounting plate (601), and the output end of the first motor (13) is fixedly connected to one end of the second bidirectional screw rod (603).

5. The performance test device for polar-level high-power pod design according to claim 1 is characterized by: The driving mechanism (8) comprises a supporting column (803), and two supporting columns (803) are provided, which are respectively located at two ends of the water reservoir (7); a rotatably connected driving screw (802) is installed on the inner wall of the supporting column (803), and a driving block (801) is provided outside the driving screw (802); the driving block (801) is slidably connected to the inner wall of the supporting column (803); and one end of the test track (11) is fixedly connected to one side of the driving block (801).

6. A polar-level high-power pod design performance test device according to claim 5, characterized in that: The lower end of the support column (803) is provided with a clamping groove (804), and the clamping groove (804) is fixedly clamped to the two ends of the water reservoir (7), one side of the support column (803) is arranged inside the water reservoir (7), and the upper end of the support column (803) is installed with a third motor (805), and the output end of the third motor (805) is fixedly connected to one end of the corresponding driving screw rod (802).

7. The performance test device for polar-level high-power pod design according to claim 1 is characterized by: The sleeve mechanism (5) comprises an arc-shaped cylinder (501), a limit plate (504) is fixedly mounted on the inner wall of the mounting frame (4), a sliding block (503) in a slidable connection is mounted on the outer side of the limit plate (504), a connecting piece (502) is fixedly mounted on the lower side of the sliding block (503), and the arc-shaped cylinder (501) is fixedly mounted on the lower end of the connecting piece (502).

8. A polar-level high-power pod design performance test device according to claim 7, characterized in that: A first bidirectional screw rod (505) is rotatably mounted on the inner wall of the mounting frame (4), and the sliding block (503) is arranged on the outside of the first bidirectional screw rod (505); a second motor (506) is mounted on one end of the first bidirectional screw rod (505), and the second motor (506) is arranged on the inner wall of the mounting frame (4); an output end of the second motor (506) is fixedly connected to one end of the first bidirectional screw rod (505).

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