Wind power gear box with self-adaptive self-aligning bearing structure

Abstract

The wind power gear box with the self-adaptive self-aligning bearing structure comprises a gear box body and a generator installed at the rear end of the gear box body, an oil dripping assembly is installed at the upper end of the gear box body, a bottom box is fixed to the lower end of the gear box body and communicated with the interior of the gear box body, and a box opening is formed in the right end of the bottom box. Clamping plates are fixed to the right end of the bottom box and located on the front side and the rear side of the box opening, and an oil collecting box is slidably connected into the box opening. The bottom box communicated with the gear box is arranged at the lower end of the gear box, the oil collecting box capable of being pulled out is arranged in the bottom box, the oil collecting box can be inserted into the bottom box, and the oil collecting box is clamped by inserting the clamping beads and the clamping plates, so that after the gear is coated with engine oil, the engine oil can drip into the oil collecting box at the bottom of the gear box, and then when the engine oil needs to be cleaned in the later period, the engine oil can be cleaned conveniently. And the oil collecting box can be pulled out for cleaning work only by pressing the clamping bead to separate the clamping bead from the clamping plate, so that the later cleaning work of related workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wind power gear box, concretely is a wind power gear box with self -adaptation aligning bearing structure. BACKGROUND

[0002] The wind driven generator is the mechanical work that will convert wind energy, mechanical work drives rotor rotation, ultimately output ac power equipment, wind driven generator generally has wind wheel, generator, wind power gear box, direction regulator, tower, speed -limiting safety mechanism and energy storage device etc.

[0003] Now the gear between the wind power gear box rotates, if not on the gear drop oil, gear will cause certain damage, and after the oil is coated on the gear, the oil will drop to the bottom of the gear box, which causes the oil cleaning extremely inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wind power gear box with self -adaptation aligning bearing structure to overcome the defects of prior art, and solve the problems in the background art.

[0005] A kind of wind power gear box with self -adaptation aligning bearing structure, including gear box and the generator installed at its rear end, the gear box upper end is installed with oil dripping component, the gear box lower end is fixed with bottom box, the bottom box is communicated with gear box interior, the bottom box right end is equipped with box mouth, the bottom box right end and located the both sides before and after box mouth are fixed with clamping plate, the box mouth inside is slidably connected with oil collecting box, the oil collecting box right part extends out of box mouth and is fixed with box plate, the box plate is between clamping plate, the box plate front and rear ends are elastically connected with clamping bead, the clamping bead is inserted with clamping plate.

[0006] Preferably, the gear box front part is provided with a aligning bearing, the aligning bearing is internally provided with an input shaft, and the input shaft is connected with the gear in the gear box.

[0007] Preferably, the clamping plate is provided with a clamping hole in the middle, the box plate is provided with a spring groove at both ends, the clamping bead is located in the spring groove, and a spring is connected between the clamping bead and the bottom of the spring groove.

[0008] Preferably, the oil dripping component includes a nut and an oil bottle, the gear box upper end is provided with an oil dripping hole, the gear box upper end is fixed with the nut outside the oil dripping hole, the oil bottle lower end is provided with a bottle mouth, and the bottle mouth is threadedly connected with the nut.

[0009] Preferably, the bottle mouth is internally fixed with a diaphragm, the nut inner wall lower end is fixed with a fixed rod on both sides, a sharp nozzle column is fixed between the fixed rods, and the sharp nozzle column upper part is penetrated with the diaphragm.

[0010] Preferably, the pointed nozzle column is provided with an oil conveying channel. Advantages

[0011] 1. By setting the bottom box communicated with the lower end of the gear box, and setting the extractable oil collecting box in the bottom box, the oil collecting box can be inserted into the bottom box, and the oil collecting box is clamped by the plug connection of the clamping bead and the clamping plate, so that after the machine oil is coated on the gear, the machine oil drops into the oil collecting box in the bottom of the gear box, and then when the machine oil needs to be cleaned in the later period, the clamping bead is pressed to separate the clamping bead from the clamping plate, so that the oil collecting box can be extracted to clean, thereby facilitating the cleaning work of the relevant staff in the later period.

[0012] 2. By setting the oil dripping assembly on the upper end of the gear box, the bottle nozzle of the oil bottle is threadedly connected with the nut, so that after the pointed nozzle column pierces the diaphragm, the machine oil in the oil bottle flows into the nut along the oil conveying channel, and finally flows into the gear box along the oil dripping port, so that the machine oil is coated on the gear, thereby avoiding that too much machine oil is poured into the gear box at one time. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall schematic view of the utility model;

[0014] Figure 2 It is the overall schematic view of the utility model Figure 1 ;

[0015] Figure 3 It is the oil collecting box schematic view of the utility model;

[0016] Figure 4 It is the oil bottle cross section schematic view of the utility model.

[0017] In the drawing: 1-gear box, 2-generator, 3-aligning bearing, 4-input shaft, 5-nut, 6-oil bottle, 7-bottom box, 8-box plate, 9-clamping plate, 10-clamping hole, 11-clamping bead, 12-oil collecting box, 13-bottle nozzle, 14-diaphragm, 15-pointed nozzle column, 16-fixing rod, 17-oil conveying channel. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4 , a wind power gear box with self-adaptive aligning bearing structure, comprising a gear box 1 and a generator 2 installed at the rear end of the gear box 1, the front part of the gear box 1 is provided with an aligning bearing 3, the aligning bearing 3 is internally provided with an input shaft 4, the input shaft 4 is connected with the gear in the gear box 1, when the input shaft 4 rotates, the aligning bearing 3 has the automatic aligning performance, and can compensate the errors caused by the centering error and the shaft deformation;

[0019] The gear box 1 upper end is provided with an oil dripping assembly, the oil dripping assembly includes a nut 5 and an oil bottle 6, the gear box 1 upper end is provided with an oil dripping port, the gear box 1 upper end and outside the oil dripping port is fixed with the nut 5, the oil bottle 6 lower end is provided with a bottle mouth 13, the bottle mouth 13 is screwed with the nut 5, by aligning the bottle mouth 13 of the oil bottle 6 with the nut 5, then rotating the oil bottle 6, the bottle mouth 13 can be screwed into the nut 5, thus installing the oil bottle 6 with the gear box 1.

[0020] The bottle mouth 13 is fixed with a diaphragm 14, the nut 5 inner wall lower end is fixed with a fixed rod 16, the fixed rod 16 is fixed with a sharp nozzle column 15, the sharp nozzle column 15 upper part is penetrated with the diaphragm 14, when installing the oil bottle 6 with the gear box 1, the sharp nozzle column 15 upper part pierces the diaphragm 14 when the bottle mouth 13 is screwed into the nut 5, thus facilitating the oil flowing out along the gap between the sharp nozzle column 15 and the diaphragm 14, and entering the gear box 1 through the oil dripping port.

[0021] The sharp nozzle column 15 center is provided with an oil conveying channel 17, by providing the oil conveying channel 17 in the center of the sharp nozzle column 15, the situation that the oil cannot flow out along the gap between the sharp nozzle column 15 and the diaphragm 14 can be avoided, which is beneficial to the oil flowing out along the oil conveying channel 17.

[0022] The gear box 1 lower end is fixed with a bottom box 7, the bottom box 7 is communicated with the gear box 1, the bottom box 7 right end is provided with a box port, the bottom box 7 right end and both sides of the box port are fixed with clamping plates 9, the box port is slidably connected with an oil collecting box 12, the oil collecting box 12 right part extends out of the box port and is fixed with a box plate 8, the box plate 8 is between the clamping plates 9, the box plate 8 front and back ends are elastically connected with clamping beads 11, the clamping beads 11 are inserted with the clamping plates 9, the clamping plates 9 middle part is provided with clamping holes 10, the box plate 8 front and back ends are provided with spring grooves, the clamping beads 11 are in the spring grooves, the clamping beads 11 and the spring grooves bottom are connected with springs, the oil collecting box 12 is inserted into the bottom box 7 box port, and the clamping beads 11 are inserted with the clamping holes 10 of the clamping plates 9 to clamp the oil collecting box 12, thus after the oil is coated on the gear, the oil will drop into the oil collecting box 12 at the bottom of the gear box 1, then when cleaning the oil, the clamping beads 11 are pressed to move into the spring grooves to press the springs, at this time the clamping beads 11 are separated from the clamping plates 9, thus the oil collecting box 12 can be taken out for cleaning, thus facilitating the later cleaning work of the relevant staff.

[0023] Working principle: insert the oil collecting box 12 into the box mouth of the bottom box 7, and use the plug-in of the clamping bead 11 and the clamping hole 10 of the clamping plate 9 to make the oil collecting box 12 clamped, then align the bottle nozzle 13 of the oil bottle 6 with the nut 5, and then rotate the oil bottle 6, so that the bottle nozzle 13 is connected to the inside of the nut 5 through the thread, at this time the upper part of the sharp nozzle column 15 pierces the diaphragm 14, so that the oil flows out along the gap between the sharp nozzle column 15 and the diaphragm 14 and the oil conveying channel 17, and enters the inside of the gear box 1 along the oil dripping port, so that after the oil is coated on the gear, the oil will drip into the oil collecting box 12 inside the bottom of the gear box 1, then when the oil needs to be cleaned later, only need to press the clamping bead 11, so that the clamping bead 11 moves into the spring slot to press the spring, at this time the clamping bead 11 is separated from the clamping plate 9, so that the oil collecting box 12 can be taken out to clean, so as to facilitate the later cleaning work of the relevant staff.

[0024] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A wind turbine gearbox with self-aligning bearing structure, comprising a gearbox (1) and a generator (2) mounted at the rear end of the gearbox (1), characterized in that: The gearbox (1) is provided with an oil dripping assembly at the upper end, and a bottom box (7) is fixed at the lower end of the gearbox (1), the bottom box (7) is in communication with the inside of the gearbox (1), the right end of the bottom box (7) is provided with a box opening, and the right end of the bottom box (7) is fixed with clamping plates (9) on both sides of the front and rear of the box opening, an oil collecting box (12) is slidably connected inside the box opening, the right part of the oil collecting box (12) extends out of the box opening and is fixed with a box plate (8), the box plate (8) is located between the clamping plates (9), and clamping balls (11) are elastically connected to the front and rear ends of the box plate (8), and the clamping balls (11) are inserted into the clamping plates (9).

2. A wind turbine gearbox with self-aligning bearing arrangement according to claim 1, characterized in that: The gearbox (1) is provided with a self-aligning bearing (3) at the front, the self-aligning bearing (3) is provided with an input shaft (4) inside, and the input shaft (4) is connected with the gear inside the gearbox (1).

3. A wind turbine gearbox with self-aligning bearing arrangement according to claim 1, characterized in that: The middle part of the clamping plate (9) is provided with a clamping hole (10), the front and rear ends of the box plate (8) are provided with spring grooves, the clamping balls (11) are located inside the spring grooves, and springs are connected between the clamping balls (11) and the bottom of the spring grooves.

4. A wind turbine gearbox with self-aligning bearing arrangement according to claim 1, characterized in that: The oil dripping assembly comprises a nut (5) and an oil bottle (6), the gearbox (1) is provided with an oil dripping opening at the upper end, the nut (5) is fixed outside the oil dripping opening at the upper end of the gearbox (1), the oil bottle (6) is provided with a bottle mouth (13) at the lower end, and the bottle mouth (13) is threadedly connected with the nut (5).

5. A wind turbine gearbox with self-aligning bearing arrangement according to claim 4, characterized in that: The inside of the bottle mouth (13) is fixed with a diaphragm (14), the lower end of the inner wall of the nut (5) is fixed with fixed rods (16) on both sides, a sharp nozzle column (15) is fixed between the fixed rods (16), and the upper part of the sharp nozzle column (15) is provided with the diaphragm (14).

6. A wind turbine gearbox with self-aligning bearing arrangement according to claim 5, characterized in that: The center of the sharp nozzle column (15) is provided with an oil conveying channel (17).

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