CN221039264U

CN221039264U - Full-power converter test system

Info

Publication number: CN221039264U
Application number: CN202322689804.4U
Authority: CN
Inventors: 李永亮
Original assignee: Hanfeng Yinchuan Wind Power Engineering Technology Service Co ltd
Current assignee: Hanfeng Yinchuan Wind Power Engineering Technology Service Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of full-power converters, and provides a full-power converter testing system which comprises a testing table, a supporting frame and an air cylinder, wherein the supporting frame is arranged at the top end of the testing table, the air cylinder is arranged at the top end of the supporting frame, a detection head is arranged at the bottom end of the air cylinder, a protection plate is arranged at the front end of the testing table, a control panel is arranged at one side of the testing table, a distance adjusting structure is arranged in the testing table, and placing plates are arranged at two sides of the top end of the testing table. According to the utility model, the clamping structure is arranged, so that the metal plate is more stable in strength test, and the clamping block can be pushed to move downwards through the matched use of the clamping rod and the rotating groove, so that the metal plate is clamped more stably in test, and the protection plate can be blocked when the metal plate breaks and splashes, so that the broken metal plate is prevented from flying out, and surrounding staff are injured.

Description

Full-power converter test system

Technical Field

The utility model relates to the technical field of full-power converters, in particular to a full-power converter testing system.

Background

A converter is an electrical device that changes the voltage, frequency, phase number, and other electric quantity or characteristics of a power supply system, and in some practical applications, an ac power supply needs to be changed into a dc power supply, which is a rectifying circuit. In other cases, it is necessary to change the dc power supply into the ac power supply, and this reverse process corresponding to rectification is defined as an inverter circuit. Under certain conditions, a set of thyristor circuits can be used as a rectifying circuit and an inverting circuit, and the device is called a converter;

The full-power converter is formed by assembling a plurality of electronic parts, one of the important parts is a metal shell for protecting the parts, the quality of the metal shell determines the protection capability of the metal shell, once the metal shell is in use, the metal shell is easy to dent or crack when being collided due to unqualified quality, and the protection capability of the metal shell is greatly reduced, so that the metal shell needs to be subjected to sampling detection after production, the quality of the metal shell is ensured, and a full-power converter test system needs to be used during detection.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to provide a full-power converter testing system which is used for solving the problem that the quality of an assembled metal shell of a full-power converter is inconvenient to detect after production is completed.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the full-power converter testing system comprises a testing table, a supporting frame and an air cylinder, wherein the supporting frame is arranged at the top end of the testing table, the air cylinder is arranged at the top end of the supporting frame, a detection head is arranged at the bottom end of the air cylinder, and a protection plate is arranged at the front end of the testing table;

Control panel is installed to one side of testboard, the inside of testboard is provided with apart from adjusting structure, the both sides on testboard top are provided with places the board, the top of placing the board is provided with clamping structure, clamping structure includes holder, grip block, change groove and clamping lever, the holder sets up the top of placing the board in.

Preferably, the inside at holder top has been seted up and has been changeed the groove, the inside of changeing the groove is provided with the clamping lever, the bottom of clamping lever is provided with the grip block.

Preferably, the inner side of the rotary groove is provided with an internal thread, the outer side of the clamping rod is provided with an external thread, and the rotary groove is in threaded connection with the clamping rod.

Preferably, two groups of clamping blocks are arranged, and the two groups of clamping blocks are symmetrically distributed at the top end of the test bench.

Preferably, the distance adjusting structure comprises a motor, a bidirectional screw rod and a screw sleeve, wherein the bidirectional screw rod is arranged in the test bench, the screw sleeve is arranged on the outer side of the bidirectional screw rod, the top end of the screw sleeve is connected with the bottom end of the placing plate, and the motor is arranged on one side of the bidirectional screw rod.

Preferably, the screw sleeve is sleeved on the outer side of the bidirectional screw rod, and the screw sleeve and the bidirectional screw rod form threaded connection.

(III) beneficial effects

The full-power converter testing system provided by the utility model has the advantages that: through being provided with the clamping structure, in order to make the metal sheet more stable when carrying out intensity test, consequently through the cooperation use of clamping lever and change groove, can promote the grip block and move downwards to carry out a centre gripping to the metal sheet, make it more stable when the test, the use of guard plate can prevent that the fracture metal sheet from flying out when the metal sheet fracture splashes, causes the injury to surrounding staff;

Through the cooperation of motor, two-way screw rod and swivel nut, can carry out an adjustment to the interval of placing the board, make place the board and can place the metal sheet of equidimension not to make it more convenient when the test.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;

Fig. 5 is a schematic front perspective view of a clamping structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a test bench; 2. a support frame; 3. a cylinder; 4. a detection head; 5. a control panel; 6. a distance adjusting structure; 601. a motor; 602. a bidirectional screw; 603. a screw sleeve; 7. placing a plate; 8. a clamping structure; 801. a clamping frame; 802. a clamping block; 803. a rotary groove; 804. a clamping rod; 9. and (5) protecting the plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the full power converter testing system provided by the utility model comprises a testing table 1, a supporting frame 2 and an air cylinder 3, wherein the supporting frame 2 is installed at the top end of the testing table 1, the air cylinder 3 is installed at the top end of the supporting frame 2, the detection head 4 is installed at the bottom end of the air cylinder 3, the front end of the testing table 1 is provided with a protection plate 9, one side of the testing table 1 is provided with a control panel 5, the inside of the testing table 1 is provided with a distance adjusting structure 6, two sides of the top end of the testing table 1 are provided with a placing plate 7, the top end of the placing plate 7 is provided with a clamping structure 8, the distance adjusting structure 6 comprises a motor 601, a bidirectional screw 602 and a screw sleeve 603, the bidirectional screw 602 is arranged in the testing table 1, the outside of the bidirectional screw 602 is provided with a screw 603, one side of the bidirectional screw 602 is provided with a motor 601, and the screw 603 is sleeved on the outside of the bidirectional screw 602 to form threaded connection.

The working principle of the full-power converter testing system based on the embodiment 1 is as follows: when the strength test of the metal shell is carried out, the metal plate on the metal shell is placed on the top end of the placing plate 7, before placing, the starting motor 601 and the motor 601 can drive the bidirectional screw 602 to rotate after being started, and the position of the placing plate 7 can be adjusted along with the rotation of the bidirectional screw 602 and the screw sleeve 603, so that the placing plate 7 can be used for placing metal plates with different sizes, and the distance adjustment work of the placing plate 7 is carried out.

Example two

The embodiment further includes: the clamping structure 8 comprises a clamping frame 801, clamping blocks 802, rotating grooves 803 and clamping rods 804, wherein the clamping frame 801 is arranged at the top end of the placing plate 7, the rotating grooves 803 are formed in the clamping frame 801, the clamping rods 804 are arranged in the rotating grooves 803, the clamping blocks 802 are arranged at the bottom ends of the clamping rods 804, internal threads are arranged on the inner sides of the rotating grooves 803, external threads are arranged on the outer sides of the clamping rods 804, threaded connection is formed between the rotating grooves 803 and the clamping rods 804, the clamping blocks 802 are provided with two groups, and the two groups of clamping blocks 802 are symmetrically distributed at the top end of the test bench 1.

In this embodiment, after the adjustment is completed, the metal plate is placed on the top end of the placing plate 7, after the adjustment is completed, the clamping rod 804 is rotated, and along with the rotation between the clamping rod 804 and the rotating groove 803, the clamping block 802 is pushed to move downwards, so that the clamping block 802 abuts against the top end of the metal plate, the clamping work on the metal plate is completed, the placing plate 7 is more stable during the test, the clamping is completed to perform an intensity test on the metal plate through the cooperation of the air cylinder 3 and the detecting head 4, and data is displayed on the control panel 5, so that the test work is completed.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a full power converter test system, includes testboard (1), support frame (2) and cylinder (3), its characterized in that: the testing device is characterized in that a supporting frame (2) is arranged at the top end of the testing table (1), an air cylinder (3) is arranged at the top end of the supporting frame (2), a detection head (4) is arranged at the bottom end of the air cylinder (3), and a protection plate (9) is arranged at the front end of the testing table (1);

Control panel (5) are installed to one side of testboard (1), the inside of testboard (1) is provided with apart from adjusting structure (6), both sides on testboard (1) top are provided with places board (7), the top of placing board (7) is provided with clamping structure (8), clamping structure (8) are including holder (801), grip block (802), change groove (803) and clamping lever (804), holder (801) set up in the top of placing board (7).

2. The full power converter testing system of claim 1, wherein: the inside on clamping frame (801) top has seted up change groove (803), the inside of change groove (803) is provided with clamping lever (804), the bottom of clamping lever (804) is provided with grip block (802).

3. The full power converter testing system of claim 1, wherein: the inner side of the rotary groove (803) is provided with an internal thread, the outer side of the clamping rod (804) is provided with an external thread, and the rotary groove (803) and the clamping rod (804) form threaded connection.

4. The full power converter testing system of claim 1, wherein: the clamping blocks (802) are arranged in two groups, and the two groups of clamping blocks (802) are symmetrically distributed at the top end of the test bench (1).

5. The full power converter testing system of claim 1, wherein: the distance adjusting structure (6) comprises a motor (601), a bidirectional screw (602) and a screw sleeve (603), wherein the bidirectional screw (602) is arranged inside the test bench (1), the screw sleeve (603) is arranged on the outer side of the bidirectional screw (602), the top end of the screw sleeve (603) is connected with the bottom end of the placing plate (7), and the motor (601) is arranged on one side of the bidirectional screw (602).

6. The full power converter testing system of claim 5, wherein: the screw sleeve (603) is sleeved on the outer side of the bidirectional screw rod (602), and the screw sleeve (603) and the bidirectional screw rod (602) form threaded connection.