Installation structure of secondary side module of wind turbine generator

Abstract

The utility model discloses an installation structure of a secondary side module of a wind turbine generator, and belongs to the technical field of module installation. Comprising a sliding rail and a module outer body, a limiting groove is formed in the module outer body, sliding blocks are slidably connected into the limiting groove, the sliding blocks and the limiting groove are connected through first springs, clamping rods are installed on the sliding blocks, a push block is arranged between the two sliding blocks, a push rod is fixedly installed on the push block, and a cover plate is fixedly installed on the module outer body. And the push rod is slidably inserted into the cover plate. According to the utility model, after a worker removes the pressure on the pressing plate, the second spring is reset to drive the push block to move towards the direction far away from the slide rail, the two slide blocks are close to each other under the reset action of the first spring, the clamping rod can be clamped on the slide rail, the operation is simple and convenient, and when the module outer body is in contact with the slide rail, the clamping rod can be clamped on the slide rail. The clamping rod and the sliding rail are in a non-contact state, the clamping rod can be effectively prevented from being damaged during installation, and the installation difficulty is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of installation structure of wind turbine generator system secondary side module, belong to module installation technical field. BACKGROUND

[0002] When wind turbine generator system operates, module is often needed to be installed to protect wind turbine generator system operation, generally using current transformer secondary side loop module, voltage transformer secondary side loop module etc., small current signal of current transformer secondary side output is transmitted to protection device and measuring instrument, to realize the monitoring and protection of wind turbine generator system current, voltage transformer secondary winding outputs low voltage signal proportional to primary side voltage, fuse is used to protect secondary circuit, voltmeter is used to display voltage value, relay is used to realize overvoltage or undervoltage protection function.

[0003] When module is installed, the mode of slide rail and module clamping is often used for installation, needle pin is arranged in the interior of module, but in the process of installation, if force is large when installing, needle pin in the interior of clamping groove is easily damaged and fractured, the installation of module is affected, and the installation difficulty is large, therefore we propose a kind of installation structure of wind turbine generator system secondary side module. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide an installation structure of wind turbine generator system secondary side module, which solves the problems of easy damage of needle pin and large installation difficulty in the prior art.

[0005] The technical problem to be solved by the utility model is solved by the following technical scheme:

[0006] An installation structure of wind turbine generator system secondary side module, comprising slide rail and module outer body, a limiting groove is formed in the interior of module outer body, a sliding block is connected in the interior of limiting groove, the sliding block and the limiting groove are connected by a first spring, a clamping rod is installed on the sliding block, a push block is arranged between the two sliding blocks, the mutually close sides of the sliding block and the push block are both arranged to be inclined, and a push rod is fixedly installed on the push block.

[0007] When module needs to be installed, the push rod can be moved by worker, the push block moves in the direction of slide rail, then the sliding block is pushed to slide in the interior of limiting groove, the first spring is compressed, after the module outer body is contacted with the slide rail, the second spring is reset after the pressure of pressing plate is removed by worker, the push block moves away from the slide rail, the two sliding blocks are mutually close under the reset action of the first spring, the clamping rod can be clamped on the slide rail, and when the module outer body is installed and contacted with the slide rail, the clamping rod and the slide rail are in non-contact state, which can effectively avoid damage of clamping rod during installation, and effectively reduce installation difficulty.

[0008] The utility model further sets up: the module outer body is fixedly installed with the apron, pushes the pole and slides in the inside of apron, the inclination of slider inclined surface and push block inclined surface is same.

[0009] Through adopting above technical scheme, apron can shelter and protect slider and push block, and apron can limit push pole, so that push pole is more stable when moving, and position deviation is not easy to occur.

[0010] The utility model further sets up: push pole is fixedly connected with pressing plate away from one end of push block, and the apron is connected through the second spring between the pressing plate, and the normal state of first spring and second spring is support state.

[0011] Through adopting above technical scheme, when the staff removes the pressure of pressing plate, push block is reset under the action of second spring.

[0012] The utility model further sets up: the arc slot is set up on the slide rail, and the arc block is fixedly connected on the side of module outer body close to the slide rail and is inserted in the inside of arc slot.

[0013] Through adopting above technical scheme, the cooperation of arc block and arc slot can insert arc block into arc slot inside when installing module, so that the module outer body is not inclined during installation.

[0014] The utility model further sets up: the inner wall of arc slot is provided with a plurality of ventilation holes.

[0015] Through adopting above technical scheme, after installation, there is space between arc slot and module outer body, and under the action of ventilation hole, the heat dissipation effect of module outer body is better, and the probability of damage of module due to high temperature is reduced.

[0016] The utility model further sets up: the recess is set up on the module outer body, and the number of recess is two.

[0017] Through adopting above technical scheme, when the staff takes module, because of the setting of recess, the staff can hold more stably when holding, and the module is not easy to drop, which is beneficial to the installation work.

[0018] The utility model discloses an advantageous effect is: through the cooperation setting between slide rail, module outer body, limit groove, sliding block, first spring, card bar, push block and second spring, when needing to install the module, the staff can hold module outer body, then presses the pressing plate, and the pressing plate can drive push rod to remove, and push block removes to the slide rail direction, then will push the sliding block in the limit groove and compress first spring, after module outer body and slide rail contact, the staff removes the pressure to the pressing plate, and second spring resets, and drives push block to remove the direction away from slide rail, then two sliding blocks are close to each other under the reset action of first spring, and card bar can be clamped on the slide rail, and the operation is simple and convenient, and when module outer body and slide rail install contact, card bar and slide rail are in the non-contact state, can effectively avoid the damage of card bar when installing, effectively reduce the installation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the axial measurement structure schematic diagram of the utility model;

[0020] Figure 2 It is the rear view axial measurement structure schematic diagram of the utility model;

[0021] Figure 3 It is the cross section axial measurement structure schematic diagram of the utility model;

[0022] Figure 4 It is the rear view axial measurement structure schematic diagram of module outer body in the utility model;

[0023] Figure 5 It is the rear view cross section axial measurement structure schematic diagram of module outer body in the utility model;

[0024] Figure 6 It is the local enlarged structure schematic diagram of the utility model.

[0025] In the drawing: 1, slide rail; 2, module outer body; 3, limit groove; 4, sliding block; 5, first spring; 6, card bar; 7, push block; 8, push rod; 9, cover plate; 10, pressing plate; 11, second spring; 12, arc slot; 13, arc block; 14, vent hole; 15, recess. DETAILED DESCRIPTION

[0026] In order to be easy to understand the technical means, creation features, purposes and effects of the utility model, the utility model is further described below in combination with specific drawings.

[0027] Embodiment 1

[0028] As Figures 1 to 6As shown, a kind of installation structure of wind turbine secondary side module, including slide rail 1 and module outer body 2, the inside of module outer body 2 is provided with limiting slot 3, the inside of limiting slot 3 is slidably connected with sliding block 4, limiting slot 3 is arranged, can limit sliding block 4, make sliding block 4 not prone to positional deviation in the process of moving up and down, sliding block 4 and limiting slot 3 are connected by first spring 5, the number of first spring 5 is two, one of first spring 5 is installed in the inner top wall of limiting slot 3, and the other first spring 5 is installed in the inner bottom wall of limiting slot 3, clamping rod 6 is installed on sliding block 4, sliding block 4 is provided with two, clamping rod 6 is installed on the back of sliding block 4, push block 7 is arranged between the two sliding blocks 4, the side of mutual approach of sliding block 4 and push block 7 is inclinedly arranged, push rod 8 is fixedly installed on push block 7.

[0029] As shown in Figure 1 、 Figure 3 、 Figure 5 and Figure 6 , module outer body 2 is fixedly installed with cover plate 9, cover plate 9 is fixedly installed on the front of cover plate 9 by screw, push rod 8 is slidably inserted in the inside of cover plate 9, cover plate 9 can limit push rod 8, ensure that the position of push rod 8 is not prone to deviation in the process of sliding, and the movement is more stable, to ensure the stability of push block 7, the inclination of the inclined surface of sliding block 4 and the inclined surface of push block 7 is the same, the inclined surface is arranged, so that push block 7 can more conveniently push sliding block 4 to move in the process of moving, one end of push rod 8 away from push block 7 is fixedly connected with pressing plate 10, pressing plate 10 and cover plate 9 are connected by second spring 11, the normal state of first spring 5 and second spring 11 is support state, after the staff removes the pressure on pressing plate 10, push block 7 is conveniently reset under the action of second spring 11, since push block 7 is reset, sliding block 4 is not tightly pressed, then sliding block 4 is reset under the action of first spring 5, so that the two sliding blocks 4 are close to each other, then clamping rod 6 can be more stably clamped on slide rail 1.

[0030] As shown in Figure 1 、 Figure 2 and Figure 4As shown, the slide rail 1 is provided with an arc-shaped slot 12, the arc-shaped slot 12 is provided on the front of the slide rail 1, the arc-shaped block 13 is fixedly connected to the side of the module outer body 2 close to the slide rail 1, the arc-shaped block 13 is inserted into the arc-shaped slot 12, the arc-shaped block 13 is matched with the arc-shaped slot 12, the arc-shaped block 13 is inserted into the arc-shaped slot 12 when the module is installed, so that the position of the module outer body 2 is not inclined during installation, and the installation position is more accurate, and due to the limiting of the arc-shaped slot 12, the module is adjusted in position, which is convenient to slide, the inner wall of the arc-shaped slot 12 is provided with a plurality of ventilation holes 14, after installation, the arc-shaped slot 12 and the module outer body 2 are spaced, and under the action of the ventilation hole 14, the heat dissipation effect of the module outer body 2 is better, the probability of damage of the module due to high temperature is reduced, and the recess 15 is provided on the module outer body 2, the number of the recess 15 is two, when the module is taken, due to the setting of the recess 15, the module is held more stably, and is not easy to fall off.

[0031] When the module is installed, the staff can hold the module outer body 2 with one hand, and then press the pressing plate 10 with the other hand, the pressing plate 10 can drive the push rod 8 to move, the push block 7 moves close to the slide rail 1, and then the slide block 4 is pushed to slide in the limiting slot 3, the first spring 5 is compressed, the two clamping rods 6 are away from each other, then the arc-shaped block 13 on the back of the module outer body 2 is inserted into the arc-shaped slot 12, at this time, the staff removes the pressure on the pressing plate 10, the second spring 11 is reset, and the push block 7 moves away from the slide rail 1, then the two slide blocks 4 are close to each other under the reset action of the first spring 5, the two clamping rods 6 are close to each other, and the clamping rod 6 can be clamped on the slide rail 1.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and various changes and improvements can be made without departing from the spirit and scope of the present application. These changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A mounting structure of a wind turbine generator unit secondary side module, comprising a slide rail (1) and a module outer body (2), characterized in that: The inside of the module outer body (2) is provided with a limiting slot (3), the inside of the limiting slot (3) is slidably connected with a sliding block (4), the sliding block (4) and the limiting slot (3) are connected through a first spring (5), the sliding block (4) is provided with a clamping rod (6), the two sliding blocks (4) are provided with a push block (7), the side of the sliding block (4) and the push block (7) that are close to each other is provided in an inclined manner, and the push block (7) is fixedly provided with a push rod (8).

2. A mounting structure for a secondary side module of a wind turbine generator according to claim 1, characterized in that: The module outer body (2) is fixedly provided with a cover plate (9), the push rod (8) is slidably inserted into the inside of the cover plate (9), and the inclination of the inclined surface of the sliding block (4) and the inclined surface of the push block (7) is the same.

3. A mounting structure for a secondary side module of a wind turbine generator according to claim 2, characterized in that: The end of the push rod (8) that is far away from the push block (7) is fixedly connected with a pressing plate (10), the pressing plate (10) and the cover plate (9) are connected through a second spring (11), and the normal state of the first spring (5) and the second spring (11) is a supporting state.

4. The mounting structure of a secondary side module of a wind turbine generator according to claim 1, characterized in that: The sliding rail (1) is provided with an arc-shaped slot (12), and the side of the module outer body (2) that is close to the sliding rail (1) is fixedly connected with an arc-shaped block (13), and the arc-shaped block (13) is inserted into the inside of the arc-shaped slot (12).

5. A mounting structure for a wind turbine generator secondary side module according to claim 4, characterized in that: The inner wall of the arc-shaped slot (12) is provided with a plurality of ventilation holes (14).

6. A mounting structure for a wind turbine generator secondary side module according to claim 1, characterized in that: The module outer body (2) is provided with a recess (15), and the number of the recess (15) is two.

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