Mobile base of small wind driven generator equipment

Abstract

The utility model provides a movable base of small wind driven generator equipment, and relates to the technical field of wind power generation supporting equipment. A small wind driven generator equipment moving base comprises a supporting base and a tower pipe, the top of the tower pipe is fixedly connected with a wind driven generator body, the top of the supporting base is fixedly connected with a connecting box, and one end of the tower pipe is inserted into the connecting box. The inner bottom wall of the connecting box is fixedly connected with a sleeve matched with the bottom of the tower pipe. According to the device, the whole supporting base is convenient to move through the arranged moving wheels, a movable plate is driven by a lifting mechanism to slide upwards in the supporting base, and therefore the moving wheels are stored in the supporting base so that the bottom face of the supporting base can be used for supporting, and the device is placed more stably; and one end of the inserting rod is inserted into the wind driven generator body by pushing the inserting rod to slide on the fixing frame, so that the connecting box and the tower pipe are quickly combined and fixed.

Description

Technical Field

[0001] The utility model relates to a mobile base, in particular to a small-sized wind power generator equipment mobile base, belonging to the technical field of wind power generation supporting equipment. Background Art

[0002] Generally, wind turbines with power generation of 10 kilowatts or less are called small wind turbines. Small wind turbines are mainly composed of the following parts: wind wheel, generator, rotating body, speed regulating mechanism, direction adjustment mechanism, brake mechanism and tower.

[0003] Chinese patent publication number CN203272018U discloses a small wind turbine generator that is easy to connect to the grid, comprising a base (1), a movable support (2) and a power generation unit (3), wherein the lower end of the movable support (2) is rotatably connected to the top of the base (1), the movable support (2) comprises a column (4) connected to the base (1), a lower longitudinal beam (5) and an upper cross beam (6), one end of the lower longitudinal beam (5) is fixed to the column (4) and the other end thereof is provided with the power generation unit (3), the upper cross beam (6) is fixed to the upper part of the column (4) and both ends thereof are provided with the power generation unit (3), the power generation unit (3) comprises a motor (7) and a wind wheel (8), the motor (7) is a three-phase asynchronous generator and is connected to the wind wheel (8), and the wind wheel (8) on the lower longitudinal beam (5) and the wind wheel (8) on the upper cross beam (6) are arranged in the same direction.

[0004] However, the inventor of the above device believes that there are certain defects. The above device supports the power generation equipment through a base, and the base and the power generation equipment are combined and connected by multiple bolts. It is not convenient to disassemble and repair during use, and the base as a whole is not convenient to move and transport. Therefore, the utility model provides a mobile base for a small wind turbine equipment. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a small wind turbine mobile base in order to solve the above problems, so as to solve the problems in the prior art that the base is not easy to disassemble and repair during use, and the base as a whole is not easy to move and transport.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a mobile base of a small wind turbine generator equipment, comprising a supporting base and a tower tube, the top of the tower tube is fixedly connected to a wind turbine body, the top of the supporting base is fixedly connected to a connecting box, one end of the tower tube is plugged into the interior of the connecting box, the inner bottom wall of the connecting box is fixedly connected to a sleeve adapted to the bottom of the tower tube, the interior of the supporting base is slidably connected to a movable plate, the bottom of the movable plate is fixedly connected to a connecting column, one end of the connecting column extends to the bottom of the supporting base, the bottom of the connecting column is connected to a moving wheel, the interior of the supporting base is provided with a lifting mechanism for controlling the sliding and lifting of the movable plate inside the supporting base, the sleeve is fixedly connected to a fixing frame, the interior of the fixing frame is slidably connected to an insertion rod, and the lower part of the outer surface of the tower tube is provided with a wind turbine generator body corresponding to the insertion rod.

[0009] Preferably, the lifting mechanism includes a motor fixed inside the support base, the output shaft end of the motor is fixedly connected to an adjusting screw, the movable plate is threadedly connected to the outer surface of the adjusting screw, and the adjusting screw is driven to rotate by starting the motor, thereby driving the movable plate to perform lifting, sliding and adjustment inside the support base.

[0010] Preferably, a turntable is rotatably connected to the sleeve, an extrusion groove is provided on the turntable, one end of the insertion rod is fixedly connected to a connecting slide rod, the connecting slide rod slides inside the extrusion groove, and the turntable is driven to rotate on the sleeve, and the connecting slide rod is pushed closer to the sleeve under the extrusion action of the extrusion groove, so that the insertion rod is inserted into the interior of the wind turbine body.

[0011] Preferably, the connecting box is internally rotatably connected to a connecting rod, the connecting rod is fixedly connected to a driving gear, the outer surface of the turntable is fixedly connected to teeth, the driving gear is meshed with the teeth on the outer surface of the turntable, and the connecting rod is driven to rotate, and the turntable is driven to rotate inside the connecting box under the action of the driving gear and the teeth.

[0012] Preferably, one end of the connecting rotating rod extends to the top of the connecting box, and the top of the connecting rotating rod is fixedly connected to a top plate, and a fixing bolt is threaded on the top plate. A positioning hole matching the fixing bolt is provided on the top of the connecting box. The setting of the top plate facilitates driving the connecting rotating rod to rotate inside the connecting box, and the rotation of the top plate is limited by inserting one end of the fixing bolt into the positioning hole.

[0013] Preferably, four fixing holes are opened on the top of the support base, and the four fixing holes are distributed at the four corners of the top of the support base. Fasteners are inserted into the fixing holes to firmly fix the support base as a whole on the ground.

[0014] Preferably, there are multiple insertion rods, which are distributed around the sleeve in a circular array, and the multiple insertion rods are used to fix the bottom of the tower pipe in multiple directions.

[0015] The utility model provides a small-sized wind turbine mobile base, which has the following beneficial effects:

[0016] 1. The device is provided with moving wheels to facilitate the overall movement of the support base, and the movable plate is driven to slide upward inside the support base through the lifting mechanism, so that the moving wheels are retracted into the inside of the support base so that the bottom surface of the support base is supported, making its placement more stable. One end of the tower tube is inserted into the inside of the sleeve, and one end of the plug rod is inserted into the inside of the wind turbine body by pushing the plug rod to slide on the fixed frame, so that the connection box and the tower tube are quickly combined and fixed.

[0017] 2. The device drives the connecting rotating rod to rotate, and the turntable is driven to rotate on the sleeve under the action of the driving gear and the teeth, and the multiple plug rods are pushed to slide toward the center of the tower tube through the action of the extrusion groove and the connecting slide rod, so that the multiple plug rods are respectively inserted into the interior of multiple wind turbine bodies to fix one end of the tower tube. The top plate is provided to facilitate driving the connecting rotating rod to rotate inside the connecting box, and the rotation of the connecting rotating rod is limited by inserting one end of the fixing bolt into the interior of the positioning hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the connection box structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 Enlarged schematic diagram at S;

[0021] Figure 4 This is a schematic diagram of the turntable structure of the utility model;

[0022] Figure 5 For the utility model Figure 1 A magnified schematic diagram;

[0023] Figure 6 This is a cross-sectional view of the support base structure of the utility model.

[0024]

Main component symbol description

[0025] 1. Support base; 11. Fixing hole; 2. Connection box; 21. Positioning hole; 3. Tower tube; 31. Wind turbine body; 4. Sleeve; 5. Movable plate; 51. Connecting column; 52. Moving wheel; 53. Motor; 54. Adjusting screw; 6. Fixing frame; 61. Inserting rod; 7. Turntable; 71. Extrusion groove; 72. Connecting slide rod; 8. Connecting rotating rod; 81. Driving gear; 82. Top plate; 83. Fixing bolt. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a mobile base for a small wind turbine generator device.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A mobile base for a small wind turbine generator device comprises a support base 1 and a tower tube 3. The top of the tower tube 3 is fixedly connected with a wind turbine body 31. The wind turbine body 31 is supported by the tower tube 3. The top of the support base 1 is fixedly connected with a connection box 2. One end of the tower tube 3 is inserted into the interior of the connection box 2. The inner bottom wall of the connection box 2 is fixedly connected with a sleeve 4 that matches the bottom of the tower tube 3. The bottom of the tower tube 3 is inserted into the interior of the sleeve 4. The interior of the support base 1 is slidably connected with a movable plate 5. The bottom of the movable plate 5 is fixedly connected with a connecting column 51. One end of the connecting column 51 extends to the bottom of the support base 1. The bottom of the connecting column 51 is connected with a moving wheel 52. The moving wheel 52 is arranged to facilitate the movement and transportation of the support base 1 as a whole. The movable plate 5 is controlled to slide upward so that the moving wheel 52 at one end of the connecting column 51 is retracted into the interior of the support base 1, so that the bottom of the support base 1 supports the device as a whole.

[0028] Please refer again Figure 1 and Figure 6 A lifting mechanism for controlling the movable plate 5 to slide and rise and fall inside the support base 1 is provided inside the support base 1. The lifting mechanism includes a motor 53 fixed inside the support base 1. An adjusting screw 54 is fixedly connected to the output shaft end of the motor 53. The movable plate 5 is threadedly connected to the outer surface of the adjusting screw 54. The adjusting screw 54 is driven to rotate by starting the motor 53, so that the movable plate 5 is lifted and moved on the outer surface of the motor 53. Four fixing holes 11 are opened on the top of the support base 1. The four fixing holes 11 are distributed at the four corners of the top of the support base 1. When the bottom surface of the support base 1 supports the device as a whole, the support base 1 is firmly fixed to the ground by inserting fasteners into the fixing holes 11.

[0029] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 A fixing frame 6 is fixedly connected to the sleeve 4, and an insertion rod 61 is slidably connected inside the fixing frame 6. A wind turbine body 31 corresponding to the insertion rod 61 is opened at the lower part of the outer surface of the tower tube 3. There are multiple insertion rods 61, and the multiple insertion rods 61 are distributed around the sleeve 4 in a circular array. By controlling the insertion rod 61 to slide on the fixing frame 6, one end of the insertion rod 61 is inserted into the interior of the wind turbine body 31 to limit the withdrawal of the tower tube 3, and complete the installation and fixation of the tower tube 3. Multiple insertion rods 61 are used to fix the tower tube 3 in all directions.

[0030] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 The sleeve 4 is rotatably connected with a turntable 7, and an extrusion groove 71 is provided on the turntable 7. One end of the insertion rod 61 is fixedly connected with a connecting slide bar 72, and the connecting slide bar 72 slides inside the extrusion groove 71. By driving the turntable 7 to rotate, the connecting slide bar 72 is squeezed through the extrusion groove 71 to push the insertion rod 61 to the center of the sleeve 4, so that one end of the insertion rod 61 is inserted into the interior of the wind turbine generator body 31. Conversely, the turntable 7 is rotated in the opposite direction to make one end of the insertion rod 61 withdrawn from the interior of the wind turbine generator body 31, so that the tower pipe 3 can be withdrawn from the interior of the connecting box 2. The interior of the connecting box 2 is rotatably connected with a connecting rotating rod 8, and a driving gear 81 is fixedly connected to the connecting rotating rod 8. The outer surface of the turntable 7 is fixedly connected with teeth, and the driving gear 81 meshes with the teeth on the outer surface of the turntable 7. By driving the connecting rotating rod 8 to rotate, the turntable 7 is driven to rotate on the sleeve 4 under the action of the driving gear 81 and the teeth.

[0031] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 One end of the connecting rod 8 extends to the top of the connecting box 2, and the top of the connecting rod 8 is fixedly connected with a top plate 82, and a fixing bolt 83 is threadedly connected to the top plate 82. A positioning hole 21 adapted to the fixing bolt 83 is opened on the top of the connecting box 2. The top plate 82 is set to facilitate driving the connecting rod 8 to rotate inside the connecting box 2, and then the fixing bolt 83 is turned into the inside of the positioning hole 21 to limit the rotation of the connecting rod 8.

[0032] Working principle: the device is moved and transported to a suitable installation position by the moving wheel 52, and then the device is connected to the municipal power supply, and the adjusting screw 54 is driven to rotate by the starting motor 53, so as to drive the movable plate 5 to slide and rise inside the support base 1, and the moving wheel 52 is retracted into the support base 1 under the action of the connecting column 51, and the device as a whole is supported by the bottom of the support base 1, and then the support base 1 is fixed as a whole by the fasteners and the fixing holes 11, and then one end of the tower tube 3 is inserted into the connection box 2, so that one end of the tower tube 3 is inserted into the sleeve 4, and then the connecting rotating rod 8 is rotated inside the support base 1 by driving the top plate 82, and the turntable 7 is driven to rotate on the outer surface of the sleeve 4 under the action of the driving gear 81 and the teeth, and the connecting sliding rod 72 is squeezed through the extrusion groove 71, so as to push the multiple plug rods 61 to approach the center of the sleeve 4, so that one end of the multiple plug rods 61 is inserted into the interior of the multiple wind turbine bodies 31, so as to complete the installation and fixation of one end of the tower tube 3.

[0033] The above shows and describes the basic principle and main features of the utility model and the 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. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 mobile base for a small wind turbine generator, comprising a support base (1) and a tower tube (3), characterized in that: The top of the tower tube (3) is fixedly connected to a wind turbine body (31); the top of the support base (1) is fixedly connected to a connection box (2); one end of the tower tube (3) is inserted into the interior of the connection box (2); the inner bottom wall of the connection box (2) is fixedly connected to a sleeve (4) adapted to the bottom of the tower tube (3); a movable plate (5) is slidably connected to the interior of the support base (1); a connecting column (51) is fixedly connected to the bottom of the movable plate (5); one end of the connecting column (51) extends to the bottom of the support base (1); a moving wheel (52) is connected to the bottom of the connecting column (51); a lifting mechanism for controlling the movable plate (5) to slide and lift inside the support base (1) is provided inside the support base (1); a fixing frame (6) is fixedly connected to the sleeve (4); an insertion rod (61) is slidably connected to the interior of the fixing frame (6); and a wind turbine body (31) corresponding to the insertion rod (61) is provided at the lower part of the outer surface of the tower tube (3).

2. A mobile base for a small wind turbine generator according to claim 1, characterized in that: The lifting mechanism comprises a motor (53) fixed inside the support base (1), an output shaft end of the motor (53) is fixedly connected with an adjusting screw (54), and the movable plate (5) is threadedly connected to the outer surface of the adjusting screw (54).

3. A mobile base for a small wind turbine generator according to claim 1, characterized in that: The sleeve (4) is rotatably connected to a rotating disk (7), and an extrusion groove (71) is provided on the rotating disk (7). One end of the insertion rod (61) is fixedly connected to a connecting slide rod (72), and the connecting slide rod (72) slides inside the extrusion groove (71).

4. A mobile base for a small wind turbine generator according to claim 3, characterized in that: The connection box (2) is internally rotatably connected to a connection rotating rod (8), the connection rotating rod (8) is fixedly connected to a driving gear (81), the outer surface of the rotating disk (7) is fixedly connected to teeth, and the driving gear (81) meshes with the teeth on the outer surface of the rotating disk (7).

5. A mobile base for a small wind turbine generator according to claim 4, characterized in that: One end of the connecting rotating rod (8) extends to the top of the connecting box (2), the top of the connecting rotating rod (8) is fixedly connected to a top plate (82), a fixing bolt (83) is threadedly connected to the top plate (82), and a positioning hole (21) adapted to the fixing bolt (83) is provided on the top of the connecting box (2).

6. A mobile base for a small wind turbine generator according to claim 1, characterized in that: The top of the support base (1) is provided with four fixing holes (11), and the four fixing holes (11) are distributed at four corners of the top of the support base (1).

7. A mobile base for a small wind turbine generator according to claim 1, characterized in that: There are multiple insertion rods (61), and the multiple insertion rods (61) are distributed around the sleeve (4) in a circular array.

Images