Six-degree-of-freedom waterproof test platform

Abstract

The utility model relates to the technical field of waterproof testing, in particular to a six-degree-of-freedom waterproof testing platform which comprises a ground, a six-degree-of-freedom platform, a spraying frame, a spraying assembly and a control cabinet, the six-degree-of-freedom platform and the spraying frame are both fixedly installed on the ground, the spraying frame is erected above the six-degree-of-freedom platform, and the spraying assembly is arranged above the six-degree-of-freedom platform. The spraying frame is provided with a spraying assembly used for spraying water to tested equipment arranged on the six-degree-of-freedom platform, and the control cabinet is fixedly installed on the ground and used for controlling the six-degree-of-freedom platform to move and controlling the spraying assembly to spray water.

Description

Technical Field

[0001] This utility model relates to the field of waterproof testing technology, and in particular to a six-degree-of-freedom waterproof testing platform. Background Technology

[0002] Currently, most waterproof testing equipment can only perform tests in static environments, and there are almost no devices on the market that can perform dynamic waterproof testing. Utility Model Content

[0003] The purpose of this invention is to provide a six-degree-of-freedom waterproof testing platform to solve the technical problems existing in the background art.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A six-degree-of-freedom waterproof testing platform includes: a ground, a six-degree-of-freedom platform, a spray rack, a spray assembly, and a control cabinet. The six-degree-of-freedom platform and the spray rack are both fixedly installed on the ground. The spray rack is erected above the six-degree-of-freedom platform. The spray rack is equipped with a spray assembly for spraying water onto the device under test placed on the six-degree-of-freedom platform. The control cabinet is fixedly installed on the ground for controlling the movement of the six-degree-of-freedom platform and the spraying of water by the spray assembly.

[0006] Furthermore, the six-degree-of-freedom platform includes: a base, a base plate, a first rotating bracket, a first rotating connector, an electric cylinder, a second rotating connector, a second rotating bracket, a top plate, and an equipment support frame. Three bases and three base plates are provided. Six rotating brackets, six rotating connectors, six rotating connectors, six rotating connectors, and six rotating brackets are provided. The three bases are evenly and uniformly fixed to the ground. The three base plates are fixedly installed on the top of the three bases. Two first rotating brackets are symmetrically fixedly installed on the top of the base plate. One rotating connector is rotatably connected to the first rotating bracket. One end of the electric cylinder is hinged to the first rotating connector, and the other end of the electric cylinder is hinged to the second rotating connector. The second rotating connector is rotatably connected to the second rotating bracket. Two adjacent second rotating brackets are symmetrically fixedly installed at the bottom of the top plate, and the top plate is fixedly connected to the equipment support frame.

[0007] Furthermore, the six-degree-of-freedom platform also includes fasteners, and a plurality of fasteners are provided, with the three bases being evenly fixed to the ground by the plurality of fasteners.

[0008] Furthermore, the fasteners are studs and nuts, with the bottom end of the stud fixedly connected to the ground and the top end of the stud movably extending through to the top of the base and threadedly connected to the nut.

[0009] Furthermore, the three base plates and three top plates are arranged in an equilateral triangle.

[0010] Furthermore, the spray frame includes: uprights, long horizontal bars, a U-shaped top frame, longitudinal supports, and short horizontal bars. Four uprights are evenly arranged and fixedly installed on the ground. Nine long horizontal bars are arranged, with three bars in each group fixedly connected to the front, rear, and left sides of the cube formed by the four uprights. Each group of three long horizontal bars is fixedly connected to the bottom, middle, and top of the two corresponding uprights. A U-shaped top frame is fixedly connected to the top of the four uprights. A longitudinal support is located in the middle of the U-shaped top frame. Several short horizontal bars are arranged and symmetrically fixedly connected to the left and right sides of the longitudinal support.

[0011] Furthermore, the spray assembly includes: a U-shaped water pipe, a vertical pipe, a first connecting pipe, a top branch pipe, a top main pipe, a second connecting pipe, and spray nozzles. Two U-shaped water pipes are provided, each fixedly installed inside the three middle and three upper long horizontal bars respectively. Both ends of the U-shaped water pipes are sealed. The two U-shaped water pipes are connected via the vertical pipe. The lower U-shaped water pipe is connected to the first connecting pipe. Several top branch pipes are provided, each fixedly installed at the bottom of several short horizontal bars. One end of each top branch pipe is connected to the top main pipe. One end of the top main pipe is connected to the second connecting pipe. The other ends of each top branch pipe are sealed. Several spray nozzles are evenly arranged inside the U-shaped water pipes. Several spray nozzles are also arranged at the bottom of each top branch pipe. Both the first and second connecting pipes are connected to a water injection device.

[0012] Furthermore, the spray assembly also includes: a bottom branch pipe and a bottom main pipe. There are two bottom branch pipes, which are fixedly installed on the front and rear sides of the bottom end of the equipment support frame, respectively. One end of each bottom branch pipe is sealed, and the other end of each bottom branch pipe is connected to the bottom main pipe. One end of the bottom main pipe is sealed, and the other end is connected to the water injection equipment.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By using the set six-degree-of-freedom platform in conjunction with the spray frame and spray assembly, the nozzles in the spray assembly can spray water from all directions on the bottom, sides and top of the device under test, which can simulate the waterproof performance of the device under test during movement to a certain extent, thus facilitating the optimization design of related products. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the six-degree-of-freedom platform in this utility model;

[0017] Figure 3This is a schematic diagram of the bottom structure of the equipment support frame in this utility model;

[0018] Figure 4 This is a structural view of the spray frame and spray assembly in this utility model;

[0019] Figure 5 This is an isometric view of the spray frame and spray assembly in this utility model.

[0020] The labels in the attached diagram are as follows: 1-Ground, 2-Six-DOF platform, 201-Fastener, 202-Base, 203-Base plate, 204-Rotating bracket one, 205-Rotating connector one, 206-Electric cylinder, 207-Rotating connector two, 208-Rotating bracket two, 209-Equipment support frame, 3-Sprayer frame, 301-Upright pole, 302-Long horizontal bar, 303-U-shaped top frame, 304-Longitudinal brace, 305-Short horizontal bar, 4-Sprayer assembly, 401-U-shaped water pipe, 402-Vertical pipe, 403-Connecting pipe one, 404-Top branch pipe, 405-Top main pipe, 406-Connecting pipe two, 407-Sprayer head, 408-Bottom branch pipe, 409-Bottom main pipe, 5-Control cabinet. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0022] See Figures 1-5 As shown, a six-degree-of-freedom waterproof testing platform includes: a ground 1, a six-degree-of-freedom platform 2, a spray frame 3, a spray assembly 4, and a control cabinet 5. The six-degree-of-freedom platform 2 and the spray frame 3 are both fixedly installed on the ground 1. The spray frame 3 is mounted above the six-degree-of-freedom platform 2. The spray frame 3 is equipped with a spray assembly 4 for spraying water onto the device under test placed on the six-degree-of-freedom platform 2. The control cabinet 5 is fixedly installed on the ground 1 to control the movement of the six-degree-of-freedom platform 2 and the spraying of water by the spray assembly 4.

[0023] In this embodiment, the six-degree-of-freedom platform 2 includes: a base 202, a base plate 203, a first rotating bracket 204, a first rotating connector 205, an electric cylinder 206, a second rotating connector 207, a second rotating bracket 208, a top plate, and an equipment support frame 209. Three bases 202 and three base plates 203 are provided. Six rotating brackets 204, six rotating connectors 205, six rotating connectors 206, six rotating connectors 207, and six rotating brackets 208 are provided. The three bases 202 are evenly and uniformly fixedly installed on the ground 1. The three base plates 203 are fixedly installed on the tops of the three bases 202. Two first rotating brackets 204 are symmetrically fixedly installed on the tops of the base plates 203. The rotating brackets 204 are connected to the top of the rotating connectors. A rotating connector 205 is connected to one end of an electric cylinder 206, and the other end of the electric cylinder 206 is hinged to a rotating connector 207. The rotating connector 207 is rotatably connected to a rotating bracket 208. Two adjacent rotating brackets 208 are symmetrically fixedly installed at the bottom of the top plate. The top plate is fixedly connected to the equipment support frame 209. The three bottom plates 203 and the three top plates are arranged in an equilateral triangle. The control cabinet 5 can synchronously control the extension and retraction of the six electric cylinders 206. The coordinated movement of the six electric cylinders 206 enables the six-degree-of-freedom platform 2 to perform simulated movements in multiple directions such as forward tilt, backward tilt, side tilt, longitudinal movement, lateral movement, lifting, and yaw, which can well reproduce the motion posture of the tested equipment.

[0024] In this embodiment, the six-degree-of-freedom platform 2 further includes: fasteners 201, and a plurality of fasteners 201 are provided. The three bases 202 are respectively and evenly fixed on the ground 1 by a plurality of fasteners 201. The fasteners 201 are studs and nuts. The bottom end of the stud is fixedly connected to the ground 1, and the top end of the stud moves through to the top of the base 202 and is threadedly connected to the nut. This ensures that the platform remains stable when it moves.

[0025] In this embodiment, the spray frame 3 includes: uprights 301, long horizontal bars 302, a U-shaped top frame 303, longitudinal supports 304, and short horizontal bars 305. Four uprights 301 are evenly arranged and fixedly installed on the ground 1. Nine long horizontal bars 302 are arranged, and the nine long horizontal bars 302 are fixedly connected to the front and rear sides and the left side of the cube formed by the four uprights 301 in groups of three. The three long horizontal bars 302 in each group are fixedly connected to the bottom, middle, and top of the two uprights 301 respectively. The top of the four uprights 301 is fixedly connected to the U-shaped top frame 303. The longitudinal supports 304 are arranged in the middle of the U-shaped top frame 303. Several short horizontal bars 305 are arranged and symmetrically fixedly connected to the left and right sides of the longitudinal supports 304. The right side of the spray frame 3 is open to facilitate the placement of the device under test on the six-degree-of-freedom platform 2.

[0026] In this embodiment, the spray assembly 4 includes: a U-shaped water pipe 401, a vertical pipe 402, a first connecting pipe 403, a top branch pipe 404, a top main pipe 405, a second connecting pipe 406, and a spray head 407. Two U-shaped water pipes 401 are provided, each fixedly installed inside the three middle long horizontal bars 302 and the three upper long horizontal bars 302 respectively. Both ends of the U-shaped water pipes 401 are sealed. The two U-shaped water pipes 401 are connected to each other via the vertical pipe 402. The lower U-shaped water pipe 401 is connected to the first connecting pipe 403. Several top branch pipes 404 are provided, each fixedly installed at the bottom end of several short horizontal bars 305. One end of each top branch pipe 404 is connected to the top main pipe 405, and one end of the top main pipe 405 is connected to the second connecting pipe 406. The other ends of each top branch pipe 404 are sealed. Several nozzles 407 are evenly arranged inside the pipe 401, and several nozzles 407 are also arranged at the bottom of the top branch pipe 404. Connecting pipe 1 403 and connecting pipe 2 406 are both connected to the water injection equipment. The spray assembly 4 also includes: bottom branch pipe 408 and bottom main pipe 409. There are two bottom branch pipes 408, which are fixedly installed on the front and rear sides of the bottom end of the equipment support frame 209 respectively. One end of the two bottom branch pipes 408 is sealed, and the other end of the two bottom branch pipes 408 is connected to the bottom main pipe 409. One end of the bottom main pipe 409 is sealed and the other end is connected to the water injection equipment. The control cabinet 5 can control the operation of the water injection equipment. The nozzles 407 in the spray assembly 4 can spray water from all directions on the bottom, sides and top of the tested equipment, which can simulate the waterproof performance of the tested equipment during movement to a certain extent, thereby facilitating the optimization design of related products.

[0027] When using the device, the device under test is placed on the six-degree-of-freedom platform 2 through the right opening of the spray frame 3. Then, the power and water circuit of the entire device are turned on, and the water injection equipment and the six electric cylinders 206 are controlled by the control cabinet 5. The coordinated movement of the six electric cylinders 206 enables the six-degree-of-freedom platform 2 to perform simulated movements in multiple directions such as forward tilting, backward tilting, side tilting, longitudinal movement, lateral movement, lifting, and yaw, which can well reproduce the movement posture of the device under test. The nozzles 407 in the spray assembly 4 can spray water from all directions on the bottom, sides and top of the device under test, which can simulate the waterproof performance of the device under test during movement to a certain extent, thus facilitating the optimization design of related products.

[0028] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent substitutions, and improvements made by those skilled in the art to the above embodiments without departing from the scope of the present utility model's technical solution and based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model's technical solution.

Claims

1. A six degree of freedom waterproof test platform, characterized in that, The utility model relates to a six-degree-of-freedom platform water spraying device, including: Ground (1), six-degree-of-freedom platform (2), spray frame (3), spray assembly (4) and control cabinet (5), six-degree-of-freedom platform (2) and spray frame (3) are fixedly installed on ground (1), spray frame (3) is erected above six-degree-of-freedom platform (2), be provided with spray assembly (4) for carrying out water spraying to the measured equipment of being placed on six-degree-of-freedom platform (2) on spray frame (3), control cabinet (5) is fixedly installed on ground (1) for controlling six-degree-of-freedom platform (2) motion and spray assembly (4) water spraying respectively.

2. The six-degree-of-freedom waterproof test platform according to claim 1, characterized in that: The six-degree-of-freedom platform (2) includes: base (202), bottom plate (203), rotating support one (204), rotating connector one (205), electric cylinder (206), rotating connector two (207), rotating support two (208), top plate and equipment support frame (209), the base (202) and bottom plate (203) are provided with three, the rotating support one (204), rotating connector one (205), electric cylinder (206), rotating connector two (207) and rotating support two (208) are provided with six, three bases (202) are fixedly installed on ground (1) respectively, three bottom plates (203) are fixedly installed on the top of three bases (202) respectively, the top of bottom plate (203) is fixedly installed with two rotating support one (204) symmetrically, the rotating support one (204) is rotatably connected with rotating connector one (205), one end of rotating connector one (205) is hinged with electric cylinder (206), the other end of electric cylinder (206) is hinged with rotating connector two (207), rotating connector two (207) is rotatably connected on rotating support two (208), adjacent two rotating support two (208) are fixedly installed on the bottom of top plate symmetrically, and the top plate is fixedly connected on equipment support frame (209).

3. The six-degree-of-freedom waterproof test platform according to claim 2, characterized in that: The six-degree-of-freedom platform (2) further includes: fastener (201), the fastener (201) is provided with a plurality of, three bases (202) are fixedly installed on ground (1) by a plurality of fasteners (201) respectively.

4. The six-degree-of-freedom waterproof test platform according to claim 3, characterized in that: The fastener (201) is a stud and a nut, the bottom end of the stud is fixedly connected on ground (1), the top end of the stud is movably penetrated above the base (202) and is threadedly connected with the nut.

5. The six-degree-of-freedom waterproof test platform according to claim 2, characterized in that: Three bottom plates (203) and three top plates are arranged in an equilateral triangle respectively.

6. The six-degree-of-freedom waterproof test platform according to claim 1, characterized in that: The spraying frame (3) comprises vertical rods (301), long cross rods (302), back-shaped top frames (303), vertical supports (304) and short cross rods (305), the four vertical rods (301) are uniformly arranged, and the four vertical rods (301) are fixedly installed on the ground (1), the nine long cross rods (302) are arranged in groups of three, and the front and back sides and the left side of the cube formed by the four vertical rods (301) are fixedly connected, wherein the three long cross rods (302) in each group are fixedly connected to the bottom, the middle and the top between the two vertical rods (301) corresponding thereto; the top ends of the four vertical rods (301) are fixedly connected with the back-shaped top frames (303), the vertical supports (304) are arranged at the middle positions in the back-shaped top frames (303), and the plurality of short cross rods (305) are symmetrically fixedly connected to the left and right sides of the vertical supports (304).

7. The six-degree-of-freedom waterproof test platform according to claim 6, characterized in that: The spraying assembly (4) comprises U-shaped water pipes (401), vertical pipes (402), connecting pipes (403), top branch pipes (404), top main pipes (405), connecting pipes (406) and spray heads (407), the two U-shaped water pipes (401) are fixedly installed in the middle three long cross rods (302) and the upper three long cross rods (302), the two ends of the U-shaped water pipes (401) are sealed, the two U-shaped water pipes (401) are connected in communication through the vertical pipes (402), the lower U-shaped water pipe (401) is connected with the connecting pipe (403), the plurality of top branch pipes (404) are fixedly installed at the bottom ends of the plurality of short cross rods (305), one end of the plurality of top branch pipes (404) is connected with the top main pipe (405), one end of the top main pipe (405) is connected with the connecting pipe (406), the other end of the plurality of top branch pipes (404) is sealed, the inner side of the U-shaped water pipe (401) is uniformly provided with the plurality of spray heads (407), the bottom end of the top branch pipe (404) is provided with the plurality of spray heads (407), and the connecting pipe (403) and the connecting pipe (406) are connected with the water injection equipment.

8. The six-degree-of-freedom waterproof test platform according to claim 2, characterized in that: The spraying assembly (4) further comprises bottom branch pipes (408) and bottom main pipes (409), the two bottom branch pipes (408) are fixedly installed at the bottom ends of the front and back sides of the equipment support frame (209), one end of the two bottom branch pipes (408) is sealed, the other end of the two bottom branch pipes (408) is connected with the bottom main pipe (409), and one end of the bottom main pipe (409) is sealed and the other end is connected with the water injection equipment.

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