Tool for hydrogen system vibration test

Abstract

The utility model discloses a tool for a vibration test of a hydrogen system. The tool comprises a test board, a test tool, a hoisting type adapter bracket and a side-mounted adapter bracket, the test bench is provided with a plurality of tool connecting holes used for connecting the test tools, and the test tools are installed at different positions of the test bench by connecting the tool connecting holes at different positions. When the to-be-tested hydrogen system is a hoisting type hydrogen system, the hoisting type hydrogen system is arranged in the test tool, a plurality of hoisting type adapter brackets are arranged at the top of the hoisting type hydrogen system, and the hoisting type hydrogen system is fixedly connected with the inner side of the test tool through the hoisting type adapter brackets; when the to-be-tested hydrogen system is a side-mounted hydrogen system, the side-mounted hydrogen system is arranged on the side of the test tool, a plurality of side-mounted adapter brackets are arranged on the side surface of the hoisting type hydrogen system, and the hoisting type hydrogen system is fixedly connected with the outer side of the test tool through the side-mounted adapter brackets.

Description

Technical Field

[0001] The utility model relates to the field of hydrogen energy, in particular to a tooling for vibration testing of a hydrogen system. Background Art

[0002] The hydrogen system vibration test is to place the test sample on the vibration test machine, apply vibration excitation according to the acceleration power spectrum density, observe the sample state after the vibration continues for a predetermined time. During the vibration test of the hydrogen system, the tooling needs to be used to connect the hydrogen system and the test bench.

[0003] For example: The patent document with patent number 202320269442.0 discloses a vibration test platform for a hydrogen storage system, including a platform body and a placement frame fixedly connected to the top of the platform body, the top of the placement frame is a downwardly concave arc setting, the top of the platform body is fixedly connected to an outer frame with a top opening, and the placement frame is provided with clamping assemblies on opposite sides in the length direction, and the clamping assembly includes an electric push rod, which is fixedly connected to the inner wall of the outer frame, and the output end of the electric push rod is fixedly connected to a driving rod, and a first straight rack is provided on the outer peripheral surface sliding sleeve of the driving rod, and a fixing portion is provided between the first straight rack and the driving rod.

[0004] The above scheme improves the fixing effect of the gas cylinder, thereby improving the vibration test effect of the hydrogen storage system, and no longer requires operators to fix the straps one by one, thereby improving the test efficiency of the hydrogen storage system.

[0005] However, because different types of hydrogen systems are adapted to different vehicle fixing points, the tooling needs to be redesigned and manufactured according to the different hole positions of the vehicle fixing points, which is costly and inconvenient to use.

[0006] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. Utility Model Content

[0007] The utility model aims to provide a tool for vibration testing of a hydrogen system to solve the problems existing in the prior art.

[0008] The above technical objectives of the utility model are achieved through the following technical solutions:

[0009] A tool for hydrogen system vibration testing, comprising a test bench, a test tool, a hanging type adapter bracket and a side mounted adapter bracket;

[0010] The test bench is provided with a plurality of tool connection holes for connecting the test tool, and the test tool is installed at different positions of the test bench by connecting the tool connection holes at different positions;

[0011] When the hydrogen system to be tested is a hoisting hydrogen system, the hoisting hydrogen system is arranged inside the test fixture, and a plurality of hoisting adapter brackets are arranged on the top of the hoisting hydrogen system, and are fixedly connected to the inner side of the test fixture through the hoisting adapter brackets;

[0012] When the hydrogen system to be tested is a side-mounted hydrogen system, the side-mounted hydrogen system is arranged on the side of the test fixture, and a plurality of side-mounted adapter brackets are provided on the side of the hoisting hydrogen system, and are fixedly connected to the outer side of the test fixture through the side-mounted adapter brackets.

[0013] Furthermore, the hanging type adapter bracket includes a bracket body and a connecting piece;

[0014] The support body comprises a columnar body, a plurality of first connection holes are provided on the support body, and the support body is fixedly mounted on the top of the hanging hydrogen system through the first connection holes;

[0015] The connecting parts are respectively arranged at both ends of the bracket body, and the connecting parts include an L-shaped body. The top surface of the connecting part is connected and fixed to the bracket body. A plurality of second connecting holes are provided on the side of the connecting part, and the hanging adapter bracket is fixedly connected to the inner side of the test tooling through the second connecting holes.

[0016] Further, the side-mounted adapter bracket includes a first connecting portion and a second connecting portion;

[0017] The first connection portion is provided with a plurality of third connection holes, and is connected and fixed to the side-mounted hydrogen system through the third connection holes;

[0018] The second connection parts are respectively arranged on both sides of the first connection part and form a stepped structure with the first connection part. A fourth connection hole is provided on the second connection part, and the side-mounted adapter bracket is connected and fixed to the test fixture through the fourth connection hole.

[0019] Further, the test fixture includes a bottom bracket, a longitudinal support column and a top frame;

[0020] The bottom bracket is provided with a fifth connecting hole, and is fixedly installed on the test bench through the fifth connecting hole and the tooling connecting hole. One end of the longitudinal support column is connected to the top of the bottom bracket, and the other end of the longitudinal support column extends upward. The top frame is arranged at the other end of the longitudinal support column, and the top frame is provided with a plurality of sixth connecting holes for connecting the hanging type adapter bracket and the side-mounted adapter bracket.

[0021] In summary, the utility model has the following beneficial effects:

[0022] By distributing multiple fixture mounting holes for fixing the test fixture at the bottom of the test fixture, the test fixture fixing bolts can be used according to the hole positions of different test benches. The test fixture is provided with a row of adapter bracket mounting holes, which can be used to adapt adapter brackets of different hydrogen system fixing points. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a test schematic diagram of the hoisting hydrogen system described in the utility model.

[0024] Figure 2 It is a test schematic diagram of the side-mounted hydrogen system described in the utility model. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with illustrations and specific embodiments.

[0026] like Figure 1 and Figure 2 As shown, the utility model proposes a tool for hydrogen system vibration testing, comprising a test bench 1, a test tool 2, a hanging type adapter bracket 3 and a side-mounted adapter bracket 4;

[0027] The test bench 1 is provided with a plurality of tool connection holes 11 for connecting the test tool 2, and the test tool 2 is installed at different positions of the test bench 1 by connecting the tool connection holes 11 at different positions;

[0028] When the hydrogen system to be tested is a hoisting hydrogen system 5, the hoisting hydrogen system 5 is arranged inside the test fixture 2, and a plurality of hoisting adapter brackets 3 are arranged on the top of the hoisting hydrogen system 5, and are fixedly connected to the inner side of the test fixture 2 through the hoisting adapter brackets 3;

[0029] When the hydrogen system to be tested is a side-mounted hydrogen system 6, the side-mounted hydrogen system 6 is arranged on the side of the test fixture 2, and a plurality of side-mounted adapter brackets 4 are provided on the side of the hanging hydrogen system 5, and are fixedly connected to the outer side of the test fixture 2 through the side-mounted adapter brackets 4.

[0030] The hanging type adapter bracket 3 includes a bracket body 31 and a connecting piece 32;

[0031] The support body 31 includes a columnar body, and a plurality of first connection holes are provided on the support body 31, and the support body 31 is fixedly mounted on the top of the hanging hydrogen system 5 through the first connection holes;

[0032] The connecting member 32 is respectively arranged at both ends of the bracket body 31, and the connecting member 32 includes an L-shaped body. The top surface of the connecting member 32 is connected and fixed to the bracket body 31, and a plurality of second connecting holes are provided on the side of the connecting member 32. The hanging adapter bracket 3 is fixedly connected to the inner side of the test tooling 2 through the second connecting holes.

[0033] The side-mounted adapter bracket 4 includes a first connecting portion 41 and a second connecting portion 42;

[0034] The first connection portion 41 is provided with a plurality of third connection holes, and is connected and fixed to the side-mounted hydrogen system 6 through the third connection holes;

[0035] The second connection parts 42 are respectively arranged on both sides of the first connection part 41 and form a stepped structure with the first connection part 41 . A fourth connection hole is provided on the second connection part 42 , and the side-mounted adapter bracket 4 is connected and fixed to the test fixture 2 through the fourth connection hole.

[0036] The test fixture 2 includes a bottom bracket 21, a longitudinal support column 22 and a top frame 23;

[0037] The bottom bracket 21 is provided with a fifth connecting hole, and is fixedly installed on the test bench 1 through the fifth connecting hole and the tooling connecting hole 11. One end of the longitudinal support column 22 is connected to the top of the bottom bracket 21, and the other end of the longitudinal support column 22 extends upward. The top frame 23 is arranged at the other end of the longitudinal support column 22, and a plurality of sixth connecting holes for connecting the hanging type adapter bracket 3 and the side-mounted adapter bracket 4 are provided on the top frame 23.

[0038] The working principle of the utility model is as follows:

[0039] See also Figure 1 When the hydrogen system to be tested is a hoisting hydrogen system 5, the hoisting adapter bracket 3 is designed according to the fixing point requirements of the hoisting hydrogen system 5. The vehicle fixing point of the hoisting adapter bracket 3 is generally at the top of the hoisting hydrogen system 5. The hoisting adapter bracket 3 can be placed inside the test fixture 2. The hoisting adapter bracket 3 uses square tube openings to adapt to the fixing points of the hoisting hydrogen system 5. The hoisting adapter bracket 3 can use L-shaped bracket openings on both sides to adapt to the test fixture 2, and use fixing bolts and fixing nuts to fix the hoisting adapter bracket 3 on the test fixture 2, and use fixing bolts to connect the hoisting hydrogen system 5 and the hoisting adapter bracket 3. At this time, the hoisting hydrogen system 6 is fixed to the test bench 1.

[0040] See also Figure 2When the hydrogen system to be tested is a side-mounted hydrogen system 6, the side-mounted hydrogen system 6 is placed on the test bench 1 on the side of the test fixture 2, and the side-mounted adapter bracket 4 is designed according to the fixing point of the side-mounted hydrogen system 6. The side-mounted adapter bracket 4 is fixed to the side of the test fixture 2 using fixing bolts and fixing nuts, and the side-mounted hydrogen system 6 is fixed to the side-mounted adapter bracket 4 using fixing bolts and fixing nuts. At this time, the side-mounted hydrogen system 6 is fixed to the test bench 1.

[0041] In this document, the directions or positional relationships indicated by terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "vertical", and "horizontal" are based on the directions or positional relationships shown in the accompanying drawings and are only for the clarity of the technical solution and the convenience of description. Therefore, they should not be understood as limitations on the present invention.

[0042] In this document, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and may also include additional elements not expressly listed.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tool for vibration testing of a hydrogen system, characterized in that: It comprises a test bench (1), a test fixture (2), a hanging type transfer bracket (3) and a side-mounted transfer bracket (4); The test bench (1) is provided with a plurality of tool connection holes (11) for connecting the test tool (2), and the test tool (2) is installed at different positions of the test bench (1) by connecting the tool connection holes (11) at different positions; When the hydrogen system to be tested is a hoist-type hydrogen system (5), the hoist-type hydrogen system (5) is arranged inside the test fixture (2), and a plurality of hoist-type adapter brackets (3) are arranged on the top of the hoist-type hydrogen system (5), and are fixedly connected to the inner side of the test fixture (2) via the hoist-type adapter brackets (3); When the hydrogen system to be tested is a side-mounted hydrogen system (6), the side-mounted hydrogen system (6) is arranged on the side of the test fixture (2), and a plurality of side-mounted adapter brackets (4) are arranged on the side of the hanging hydrogen system (5), and are fixedly connected to the outer side of the test fixture (2) via the side-mounted adapter brackets (4).

2. The tooling for hydrogen system vibration testing according to claim 1, characterized in that: The hanging type adapter bracket (3) comprises a bracket body (31) and a connecting piece (32); The support body (31) comprises a columnar body, a plurality of first connection holes are provided on the support body (31), and the support body (31) is fixedly mounted on the top of the hanging hydrogen system (5) through the first connection holes; The connecting piece (32) is respectively arranged at both ends of the bracket body (31), the connecting piece (32) comprises an L-shaped body, the top surface of the connecting piece (32) is connected and fixed to the bracket body (31), a side surface of the connecting piece (32) is provided with a plurality of second connecting holes, and the hanging type adapter bracket (3) is fixedly connected to the inner side of the test fixture (2) through the second connecting holes.

3. The tooling for hydrogen system vibration testing according to claim 1, characterized in that: The side-mounted adapter bracket (4) comprises a first connecting portion (41) and a second connecting portion (42); The first connecting portion (41) is provided with a plurality of third connecting holes, and is connected and fixed to the side-mounted hydrogen system (6) through the third connecting holes; The second connecting portion (42) is respectively arranged on both sides of the first connecting portion (41) and forms a stepped structure with the first connecting portion (41). A fourth connecting hole is provided on the second connecting portion (42), and the side-mounted adapter bracket (4) is connected and fixed to the test fixture (2) via the fourth connecting hole.

4. The tooling for hydrogen system vibration testing according to claim 1, characterized in that: The testing tool (2) comprises a bottom bracket (21), a longitudinal support column (22) and a top frame (23); The bottom bracket (21) is provided with a fifth connection hole, and is fixedly mounted on the test bench (1) through the fifth connection hole in conjunction with the tooling connection hole (11); one end of the longitudinal support column (22) is connected to the top of the bottom bracket (21); the other end of the longitudinal support column (22) extends upward; a top frame (23) is arranged at the other end of the longitudinal support column (22); and a plurality of sixth connection holes for connecting a hanging-type adapter bracket (3) and a side-mounted adapter bracket (4) are provided on the top frame (23).

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