Simple folding propeller tension and power testing device

By designing a test device for the propeller thrust and power of folding and translation components, the problem of the large size and inconvenience of existing devices was solved, and portable and efficient testing was achieved.

CN223910382UActive Publication Date: 2026-02-13ZHENGZHOU XIANGFEI INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423189098.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-13
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing propeller thrust and power testing device is an integrated structure, which results in a large overall size, making it inconvenient to carry and affecting work efficiency.

Method used

A simple folding propeller tension and power testing device was designed, which includes a folding component, a limiting component, and a translation component. The device can be folded and unfolded by the cooperation of the folding plate and the steel wire rope, reducing its size and making it easy to carry.

Benefits of technology

The foldable design reduces the overall size of the testing device, making it easier to carry and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of testing devices, and discloses a simple folding propeller tension and power testing device which comprises a first fixing frame and a second fixing frame, the top end of the first fixing frame is provided with a tension tester, the inner side of the first fixing frame and the inner side of the second fixing frame are fixedly connected with transverse plates, and the transverse plates are fixedly connected with the first fixing frame and the second fixing frame. A plurality of folding assemblies are arranged between the side end of the bottom of the first fixing frame and the side end of the bottom of the second fixing frame, the top end of each folding assembly is provided with a limiting assembly used for fixing the corresponding folding assembly, and a translation assembly is arranged between the side end of the top of the first fixing frame and the side end of the top of the second fixing frame. According to the propeller tension and power testing device, through the arrangement of the folding assembly, the limiting assembly and the translation assembly, folding of the propeller tension and power testing device is achieved, the overall size of the testing device is reduced, the propeller tension and power testing device is convenient to carry by people, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field, specifically, relate to a simple and easy folding propeller tension and power test device. BACKGROUND

[0002] Propeller refers to the blade in the air or water rotation, the rotating power of engine is converted into the device of propulsive force, can have two or more leaves and hub connection, the rear of leaf is helical surface or approximate helical surface a kind of propeller, propeller is divided into many kinds, application is also very extensive, such as aircraft, ship propeller etc.Propeller needs to test its tension in the process of production, and unqualified propeller is screened out to be processed again.

[0003] The existing propeller tension and power test device, generally for integral structure cannot be folded, lead to overall volume is larger, people are very inconvenient when carrying, lead to people's work efficiency decline, therefore need a simple and easy folding propeller tension and power test device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a simple and easy folding propeller tension and power test device, solve the existing propeller tension and power test device in prior art, generally for integral structure cannot be folded, lead to overall volume is larger, people are very inconvenient when carrying, lead to people's work efficiency decline.

[0005] The utility model provides following technical scheme: a simple and easy folding propeller tension and power test device, including fixed frame one and fixed frame two, the top of fixed frame one is equipped with tension tester, the inboard of fixed frame one and the inboard of fixed frame two are all fixedly connected with horizontal plate, the bottom side end of fixed frame one and the bottom side end of fixed frame two are equipped with a plurality of folding components, and the top of each folding component is equipped with the limiting component for fixing each folding component, the top side end of fixed frame one and the top side end of fixed frame two are equipped with translation component, and the inside of translation component is equipped with electric propeller.

[0006] As the preferred technical scheme, the folding component includes folding board no. 1 and folding board no. 2, folding board no. 1 is hinged in the bottom side end of fixed frame one, folding board no. 2 is hinged in the bottom side end of fixed frame two, and the side end of folding board no. 1 and the side end of folding board no. 2 are hinged with connecting plate.

[0007] As the preferred technical scheme, the side end of folding board no. 1 is fixedly connected with plugboard, the side end of plugboard is equipped with insertion hole, the top of folding board no. 2 is equipped with insertion slot, and the side end of insertion slot is equipped with rectangular groove.

[0008] As the preferred technical scheme of the above, the limiting assembly comprises a spring, the spring is fixedly connected to the inner side end of the rectangular groove, the side end of the spring is fixedly connected with a rectangular plate, the top end of the rectangular plate is fixedly connected with an extension plate, and the side end of the rectangular plate is fixedly connected with a plug rod.

[0009] As the preferred technical scheme of the above, the plug rod is matched with the plug hole, and the plug plate is matched with the plug groove.

[0010] As the preferred technical scheme of the above, the translation assembly comprises two groups of steel wires and a circular ring, the two groups of steel wires are fixedly connected between the top side end of the first fixed frame and the top side end of the second fixed frame, the two groups of steel wires are arranged at intervals, the side end of the circular ring is fixedly connected with two groups of side plates, the two groups of side plates are respectively sleeved on the outer end of each steel wire, the top end of the circular ring is fixedly connected with a vertical plate, the side end of the vertical plate is fixedly connected with a pull rod, the pull rod is connected with a tensile tester, and the electric propeller is installed in the circular ring through bolts.

[0011] As the preferred technical scheme of the above, the top end of the first fixed frame is fixedly connected with a top plate, the top end of the top plate is fixedly connected with a mounting rod, and the tensile tester is connected with the mounting rod through bolts.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses a simple folding propeller tension and power testing device, which comprises a fixed frame, a folding assembly, a limiting assembly and a translation assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of simple folding propeller tension and power testing device's overall structure schematic diagram;

[0015] Figure 2 It is a kind of simple folding propeller tension and power testing device's bottom structure schematic diagram;

[0016] Figure 3 It is a kind of simple folding propeller tension and power testing device's section structure schematic diagram;

[0017] Figure 4 It is Figure 3A local enlarged structural schematic view of the middle A.

[0018] In the figure: 1, fixed frame one; 101, top plate; 102, mounting rod; 103, fixed frame two; 104, horizontal plate; 2, folding assembly; 201, folding plate one; 202, folding plate two; 203, connecting plate; 204, plug plate; 205, plug hole; 206, plug slot; 207, rectangular slot; 3, limiting assembly; 301, spring; 302, rectangular plate; 303, extension plate; 304, plug rod; 4, translation assembly; 401, steel wire rope; 402, circular ring; 403, side plate; 404, vertical plate; 405, pull rod; 5, electric propeller; 6, pull force tester. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] As Figures 1-4 shown, the utility model provides a technical scheme: a simple folding propeller pull force and power test device, including fixed frame one 1 and fixed frame two 103, the top end of fixed frame one 1 is equipped with pull force tester 6, the top end of fixed frame one 1 is fixedly connected with top plate 101, the top end of top plate 101 is fixedly connected with mounting rod 102, pull force tester 6 is connected with mounting rod 102 through bolt, the inner side of fixed frame one 1 and the inner side of fixed frame two 103 are all fixedly connected with horizontal plate 104, the bottom side end of fixed frame one 1 and the bottom side end of fixed frame two 103 are equipped with a plurality of folding assemblies 2, the top end of each folding assembly 2 is equipped with the limiting assembly 3 for fixing each folding assembly 2, the top side end of fixed frame one 1 and the top side end of fixed frame two 103 are equipped with translation assembly 4, the inside of translation assembly 4 is equipped with electric propeller 5, in implementation, through the setting of folding assembly 2, limiting assembly 3 and translation assembly 4, it is convenient to realize the folding of propeller pull force and power test device, reduce the overall volume of test device, it is convenient for people to carry, improve work efficiency.

[0021] As an embodiment in the embodiment, as Figure 1 , Figure 2 and Figure 4As shown, the folding assembly 2 comprises a folding plate one 201 and a folding plate two 202, the folding plate one 201 is hinged at the bottom side end of the fixed frame one 1, the folding plate two 202 is hinged at the bottom side end of the fixed frame two 103, the side end of the folding plate one 201 and the side end of the folding plate two 202 are hinged with a connecting plate 203, the side end of the folding plate one 201 is fixedly connected with an inserting plate 204, the side end of the inserting plate 204 is provided with an inserting hole 205, the top end of the folding plate two 202 is provided with an inserting slot 206, the side end of the inserting slot 206 is provided with a rectangular groove 207, in the implementation, when the limiting assembly 3 no longer limits the inserting hole 205, the folding plate one 201 and the folding plate two 202 are pulled upward, at this time, the folding plate one 201 and the folding plate two 202 are folded after hinged rotation, the fixed frame one 1 and the fixed frame two 103 are close to each other, at this time, the two groups of steel wires 401 are bent due to the folding and close of the fixed frame one 1 and the fixed frame two 103, and the circular ring 402 is located between the fixed frame one 1 and the fixed frame two 103, so that the folding of the propeller pulling force and power testing device is realized, the overall volume of the testing device is reduced, the testing device is convenient to carry, and the working efficiency is improved.

[0022] Further, the side ends of the two groups of horizontal plates 104 are also provided with the folding assembly 2 and the limiting assembly 3, and are mirror image arranged with the two groups of folding assemblies 2 and limiting assemblies 3 at the bottom, and the folding principles are the same.

[0023] As an embodiment in the embodiment, as shown, Figure 4 As shown, the limiting assembly 3 comprises a spring 301, the spring 301 is fixedly connected at the inner side end of the rectangular groove 207, the side end of the spring 301 is fixedly connected with a rectangular plate 302, the top end of the rectangular plate 302 is fixedly connected with an extending plate 303, the side end of the rectangular plate 302 is fixedly connected with an inserting rod 304, the inserting rod 304 is matched with the inserting hole 205, the inserting plate 204 is matched with the inserting slot 206, in the implementation, when the testing device needs to be used, the fixed frame one 1 and the fixed frame two 103 are pulled to be unfolded, at this time, the folding plate one 201 and the folding plate two 202 are rotated and unfolded between them from the folded state, at this time, the extending plate 303 is pulled to drive the inserting rod 304 to move towards the inner side of the rectangular groove 207, at this time, the inserting rod 304 no longer blocks the inserting slot 206, at this time, after the folding plate one 201 and the folding plate two 202 are continuously unfolded until the folding plate one 201 and the folding plate two 202 become flat, the inserting plate 204 can be inserted into the inserting slot 206, at this time, the inserting hole 205 is just aligned with the position of the inserting rod 304, after the extending plate 303 is loosened, the spring 301 drives the inserting rod 304 to rebound against the rectangular plate 302, so that the inserting rod 304 is inserted into the inserting hole 205, thereby fixing the inserting plate 204 in the inserting slot 206, at this time, the unfolding and fixing of the fixed frame one 1 and the fixed frame two 103 are completed, at this time, the two groups of steel wires 401 are also in the flat state, which is convenient for the subsequent use of the testing device.

[0024] As an embodiment in the present embodiment, as shown in Figure 1 and Figure 2 The translation assembly 4 includes two groups of steel wires 401 and a circular ring 402, both of which are fixedly connected between the top side end of the fixed frame one 1 and the top side end of the fixed frame two 103, and the two groups of steel wires 401 are arranged in a spaced manner. The side end of the circular ring 402 is fixedly connected with two groups of side plates 403, and the two groups of side plates 403 are respectively sleeved on the outer end of each steel wire 401. The top end of the circular ring 402 is fixedly connected with a vertical plate 404, and the side end of the vertical plate 404 is fixedly connected with a pull rod 405 connected with the tension tester 6. The electric propeller 5 is bolted in the circular ring 402. In the implementation, after the fixed frame one 1 and the fixed frame two 103 are unfolded and fixed, the electric propeller 5 to be tested is installed in the circular ring 402, and then the pull rod 405 is connected with the tension tester 6. By fixing the fixed frame one 1 and the fixed frame two 103 as a whole in the water tank, the real state of the electric propeller 5 underwater is restored, so that after starting the electric propeller 5, the electric propeller 5 can drive the water flow to translate along the outer end of the two groups of steel wires 401. At this time, the electric propeller 5 pulls the pull rod 405 through the vertical plate 404 during translation, and the pull rod 405 pulls one side of the tension tester 6 for testing at this time, so that the tension of the electric propeller 5 can be accurately tested according to the real environment underwater. After the tension tester 6 is disassembled and replaced with a power meter, it is connected with the electric propeller 5, so that the power of the electric propeller 5 can be accurately tested according to the real environment underwater. The specific testing method is a public technology, and will not be described in detail here.

[0025] Working principle: by pulling the extension plate 303, the rectangular plate 302 and the plug rod 304 can be moved, so that the plug rod 304 can be separated from the insertion hole 205 in the side end of the insertion plate 204. At this time, the plug rod 304 no longer limits and fixes the insertion plate 204, and then the folding plate one 201 and the folding plate two 202 are pulled upward. At this time, the folding plate one 201 and the folding plate two 202 are folded after hinged rotation, and the fixed frame one 1 and the fixed frame two 103 are close to each other. At this time, the two groups of steel wires 401 are bent due to the folding and closing of the fixed frame one 1 and the fixed frame two 103, and the circular ring 402 is located between the fixed frame one 1 and the fixed frame two 103, so as to realize the folding of the propeller tension and power testing device, reduce the overall volume of the testing device, facilitate people to carry, and improve the work efficiency.

[0026] When the test device needs to be used, the fixed frame one 1 and the fixed frame two 103 are pulled to be unfolded, at this time, the folding plate one 201 and the folding plate two 202 are hinged to rotate and unfold from the folded state, at this time, the extension plate 303 is pulled to drive the plug rod 304 to move towards the inside of the rectangular groove 207, at this time, the plug rod 304 no longer blocks the plug groove 206, at this time, after the folding plate one 201 and the folding plate two 202 are continuously unfolded until the folding plate one 201 and the folding plate two 202 become flat, the plug plate 204 can be inserted into the plug groove 206, at this time, the plug hole 205 is just aligned with the position of the plug rod 304, after the extension plate 303 is loosened, the spring 301 pushes the rectangular plate 302 to drive the plug rod 304 to rebound, so that the plug rod 304 is inserted into the plug hole 205, thereby fixing the plug plate 204 in the plug groove 206, at this time, the unfolding and fixing of the fixed frame one 1 and the fixed frame two 103 are completed, at this time, the two groups of steel wires 401 are also in a flat state, at this time, the electric propeller 5 to be tested is installed in the circular ring 402, then the pull rod 405 is connected with the tension tester 6, the fixed frame one 1 and the fixed frame two 103 are fixed in the water tank as a whole, and the real state of the electric propeller 5 under water is restored, so that the electric propeller 5 can drive the water flow to translate along the outer ends of the two groups of steel wires 401 after the electric propeller 5 is started, at this time, the electric propeller 5 is translated by pulling the pull rod 405 through the vertical plate 404, at this time, the pull rod 405 pulls one side of the tension tester 6 for testing, so that the tension of the electric propeller 5 can be accurately tested according to the real environment under water, after the tension tester 6 is disassembled and replaced by a power meter, the power of the electric propeller 5 can be accurately tested according to the real environment under water, the specific testing method is a public technology, and will not be described in detail here.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A simple folding propeller pull and power test device, comprising a fixed frame one (1) and a fixed frame two (103), the top end of the fixed frame one (1) is provided with a pull tester (6), the inner side of the fixed frame one (1) and the inner side of the fixed frame two (103) are fixedly connected with a horizontal plate (104), characterized in that: The bottom side end of the first fixing frame (1) and the bottom side end of the second fixing frame (103) are provided with a plurality of folding assemblies (2), the top end of each folding assembly (2) is provided with a limiting assembly (3) for fixing each folding assembly (2), the top side end of the first fixing frame (1) and the top side end of the second fixing frame (103) are provided with a translation assembly (4), and the inside of the translation assembly (4) is provided with an electric propeller (5).

2. A simple folding propeller pull and power test device according to claim 1, wherein: The folding assembly (2) comprises a folding plate one (201) and a folding plate two (202), the folding plate one (201) is hinged to the bottom side end of the first fixing frame (1), the folding plate two (202) is hinged to the bottom side end of the second fixing frame (103), and the side end of the folding plate one (201) and the side end of the folding plate two (202) are hinged to a connecting plate (203).

3. A simple folding propeller pull and power test device according to claim 2, wherein: The side end of the folding plate one (201) is fixedly connected with a plug plate (204), the side end of the plug plate (204) is provided with a plug hole (205), the top end of the folding plate two (202) is provided with a plug groove (206), and the side end of the plug groove (206) is provided with a rectangular groove (207) at intervals.

4. A simple folding propeller pull and power test device according to claim 3, wherein: The limiting assembly (3) comprises a spring (301), the spring (301) is fixedly connected to the inside side end of the rectangular groove (207), the side end of the spring (301) is fixedly connected with a rectangular plate (302), the top end of the rectangular plate (302) is fixedly connected with an extension plate (303), and the side end of the rectangular plate (302) is fixedly connected with a plug rod (304).

5. A simple folding propeller pull and power test device according to claim 4, wherein: The plug rod (304) is matched with the plug hole (205), and the plug plate (204) is matched with the plug groove (206).

6. A simple folding propeller pull and power test device according to claim 1, wherein: The translation assembly (4) comprises two groups of steel wires (401) and a circular ring (402), the two groups of steel wires (401) are fixedly connected between the top side end of the first fixing frame (1) and the top side end of the second fixing frame (103), the two groups of steel wires (401) are arranged at intervals, the side end of the circular ring (402) is fixedly connected with two groups of side plates (403), the two groups of side plates (403) are respectively sleeved on the outer ends of the steel wires (401), the top end of the circular ring (402) is fixedly connected with a vertical plate (404), the side end of the vertical plate (404) is fixedly connected with a pull rod (405), the pull rod (405) is connected with a tensile tester (6), and the electric propeller (5) is installed in the circular ring (402) through bolts.

7. A simple folding propeller pull and power test device according to claim 1, wherein: The top end of the first fixing frame (1) is fixedly connected with a top plate (101), the top end of the top plate (101) is fixedly connected with a mounting rod (102), and the tensile tester (6) is connected with the mounting rod (102) through bolts.