CN209705244U - A silent gearbox - Google Patents

Abstract

The utility model discloses a kind of mute type gear-boxes, including bottom plate, gear box main body and side baffle are provided on the bottom plate, side baffle is located at the two sides of gear box main body, the side baffle bottom is connected with bottom plate by hinge, and there are two side baffle settings, the side block front edge of board is provided with front apron, top plate is provided at the top of side baffle, the side baffle rear end is provided with rear baffle, rear baffle includes anti-vibration plate, acoustical cotton and soundproof plate, the anti-vibration plate is each provided with one about the side of acoustical cotton and soundproof plate, acoustical cotton is located at the left side of soundproof plate, the bottom plate, side baffle, front apron and top plate are identical with the internal structure of rear baffle.The mute type gear-box is wrapped up gear box main body by using the bottom plate of special substance, top plate, front apron, side baffle and rear baffle, is not only easy for installation and removal, and has also been achieved the purpose that reduce noise, has been reduced and injure to staff's bring.

Description

A silent gearbox

technical field

The utility model relates to the technical field of gear box equipment, in particular to a silent gear box.

Background technique

The gearbox is an important mechanical component widely used in wind turbines; its main function is to transmit the power generated by the wind wheel under the action of the wind to the generator and obtain a corresponding speed; usually the speed of the wind wheel Very low, far below the speed required by the generator for power generation, it must be realized through the speed-up effect of the gear pair of the gearbox, so the gearbox is also called a speed-up box.

The existing gear box will produce relatively loud noise during use, and under long-term work, it will affect the health of the staff and endanger people's lives.

Utility model content

The purpose of the utility model is to provide a silent gear box to solve the problem of high noise of the gear box mentioned in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solution, a silent gear box, including a bottom plate, the bottom plate is provided with a gear box main body and side baffles, the side baffles are located on both sides of the gear box main body, the The front end of the side baffle is provided with a front baffle, the top of the side baffle is provided with a top plate, the rear end of the side baffle is provided with a rear baffle, and the rear baffle includes an anti-vibration plate, sound-absorbing cotton and a sound insulation board, and the anti-vibration plate There is one sound-absorbing cotton and one side of the sound-absorbing board. The sound-absorbing cotton is located on the left side of the sound-absorbing board. The internal structure of the bottom board, side boards, front board and top board is exactly the same as that of the rear board.

Preferably, the bottom of the top plate is provided with a card slot, and the card slot fits with the block structure, and the bottom of the block is connected to the top of the side baffle, and the side baffle is movably connected to the top plate.

Preferably, the bottom of the side baffle is connected to the bottom plate through a hinge, and there are two side baffles.

Preferably, a slider is provided at the front end of the side baffle, and the side baffle is movably connected to the front baffle through the slider and the slide groove.

Preferably, an insert is provided at the rear end of the side baffle, and the side baffle and the insert are connected by glue.

Preferably, the inner wall of the rear baffle is provided with a groove, the groove corresponds to the position of the plug, and the structure is compatible, and the rear baffle and the side baffle are snap-connected, and the outer wall of the rear baffle is provided with a circle hole.

Compared with the prior art, the beneficial effect of the utility model is that the silent gearbox wraps the main body of the gearbox by using the bottom plate, top plate, front baffle, side baffle and rear baffle of special materials, which is not only convenient for installation And disassembly, also achieved the purpose of reducing noise, reducing the damage to the staff.

Description of drawings

Fig. 1 is a front view of a silent gearbox of the utility model;

Fig. 2 is a schematic diagram of the enlarged structure at A in Fig. 1 of a silent type gear box of the present invention;

Fig. 3 is a top view of a silent gearbox bottom plate and side baffles of the present invention;

Fig. 4 is a front view of the front baffle of a silent gearbox of the present invention;

Fig. 5 is an exploded view of a tailgate of a silent gearbox of the present invention.

In the figure: 1. Gearbox main body, 2. Bottom plate, 3. Top plate, 4. Front baffle, 5. Side baffle, 6. Insert block, 7. Rear baffle, 701. Anti-vibration plate, 702. Sound-absorbing cotton , 703, sound insulation board, 8, block, 9, slot, 10, slide block, 11, chute.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a silent gearbox, including a bottom plate 2, the bottom plate 2 is provided with a gearbox main body 1 and a side baffle 5, and the side baffle 5 is located on the gearbox main body 1, the front end of the side baffle 5 is provided with a front baffle 4, the top of the side baffle 5 is provided with a top plate 3, the bottom of the top plate 3 is provided with a card slot 9, and the card slot 9 is connected with the top plate 3 by glue, and the card slot 9 matches the structure of the block 8, and the bottom of the block 8 is connected to the top of the side baffle 5, the block 8 and the side baffle 5 are fixed by glue, and the side baffle 5 and the top plate 3 are movably connected; The rear end of the plate 5 is provided with a rear baffle 7, and the rear baffle 7 includes an anti-vibration plate 701, a sound-absorbing cotton 702 and a sound-insulating plate 703. The anti-vibration plate 701 can play a certain anti-vibration effect, thereby reducing vibration by reducing Noise, sound-absorbing cotton 702 and sound insulation board 703 achieve the purpose of noise reduction by absorbing the noise generated by the gear box main body 1. The bottom of the side baffle 5 is connected to the bottom plate 2 through hinges, and there are two side baffles 5, the bottom plate 2 The outer wall of the side baffle 5 on the right side is provided with a through hole, which is convenient for the installation of the bearing on the gear box main body 1; the front end of the side baffle 5 is provided with a slider 10, and the slider 10 and the side baffle 5 are connected by glue And the side baffle 5 forms a movable connection with the front baffle 4 through the slider 10 and the chute 11; the rear end of the side baffle 5 is provided with an insert 6, and the side baffle 5 and the insert 6 are connected by glue; One board 701 is provided on each side of the sound-absorbing cotton 702 and the sound-absorbing board 703. The sound-absorbing cotton 702 is located on the left side of the sound-absorbing board 703. The anti-vibration board 701, the sound-absorbing cotton 702 and the sound-proof board 703 are connected by glue. The bottom plate 2, the side The internal structure of the baffle 5, the front baffle 4 and the top plate 3 is exactly the same as that of the rear baffle 7; the inner wall of the rear baffle 7 is provided with a groove, the groove corresponds to the position of the plug 6, and the structure is compatible, and the rear baffle The plate 7 is engaged with the side baffle 5, and a round hole is opened on the outer wall of the rear baffle 7; the silent gear box adopts the bottom plate 2, the top plate 3, the front baffle 4, the side baffle 5 and the The rear baffle 7 wraps the gear box main body 1, which is not only convenient for installation and disassembly, but also achieves the purpose of reducing noise and reducing the harm to the staff.

Working principle: When using the silent gearbox, first have a simple understanding of the device, and then check the important parts of the device. After the inspection, there is no problem before entering into use. When using, first install the device , when installing, first place the bottom plate 2 at the bottom of the gear box main body 1, make the side baffles 5 on both sides of the gear box main body 1, then use bolts to fix the gear box main body 1 and the bottom plate 2, and connect the bottom plate 2 to the gear box After the main body 1 is fixed, the side baffle 5 is rotated through the hinge to be in an upright state, and then the front baffle 4 is taken out and positioned at the front end of the side baffle 5, and slowly moves down from the top of the side baffle 5, so that the front The chute 11 on the inner wall of the baffle 4 and the slider 10 at the front end of the side baffle 5 are inserted together, so that the side baffle 5 and the front baffle 4 are fixed, and after the front baffle 4 is fixed, the rear baffle 7 is taken out. Then the through hole on the tailgate 7 is sleeved on the bearing on the front of the gear box main body 1, and then the place where the tailgate 7 and the side fence 5 are in contact is pressed so that the groove on the inner wall of the tailgate 7 is aligned with the side fence. 5. The plug-in block 6 on the front side is connected. After the tailgate 7 is fixed, take out the top plate 3, and then insert the slot 9 at the bottom of the top plate 3 with the block 8 at the top of the side baffle 5, so that the top plate 3 will The frame formed by front baffle 4, side baffle 5, base plate 2 and rear baffle 7 is sealed, and the gear box main body 1 can be used after the sealing work is completed, which is the working principle of this silent type gear box.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. a kind of mute type gear-box, it is characterised in that: including bottom plate (2), be provided with gear box main body on the bottom plate (2) (1) and side baffle (5), side baffle (5) are located at the two sides of gear box main body (1), and side baffle (5) front end is provided with front apron (4), it is provided with top plate (3) at the top of side baffle (5), side baffle (5) rear end is provided with rear baffle (7), and rear baffle (7) includes Anti-vibration plate (701), acoustical cotton (702) and soundproof plate (703), the anti-vibration plate (701) is about acoustical cotton (702) and soundproof plate (703) side is each provided with one, and acoustical cotton (702) is located at the left side of soundproof plate (703), the bottom plate (2), side baffle (5), front apron (4) and top plate (3) are identical with the internal structure of rear baffle (7).

2. a kind of mute type gear-box according to claim 1, it is characterised in that: top plate (3) bottom is provided with card Slot (9), card slot (9) mutually agree with fixture block (8) structure, and are connected at the top of fixture block (8) bottom and side baffle (5), and side Baffle (5) is to be flexibly connected with top plate (3).

3. a kind of mute type gear-box according to claim 1, it is characterised in that: side baffle (5) bottom and bottom plate (2) it is connected by hinge, and there are two side baffle (5) settings.

4. a kind of mute type gear-box according to claim 1, it is characterised in that: side baffle (5) front end is provided with Sliding block (10), and side baffle (5) is made up of with front apron (4) sliding block (10) and sliding slot (11) and is flexibly connected.

5. a kind of mute type gear-box according to claim 1, it is characterised in that: side baffle (5) rear end is provided with Inserted block (6), and side baffle (5) is attached with inserted block (6) by glue.

6. a kind of mute type gear-box according to claim 1, it is characterised in that: the inner wall of the rear baffle (7) opens up Fluted, groove is corresponding with inserted block (6) position, and structure is mutually agreed with, and rear baffle (7) is connected together with side baffle (5), and And circular hole is offered on rear baffle (7) outer wall.