CN213871014U

CN213871014U - Automobile gear box with noise reduction function

Info

Publication number: CN213871014U
Application number: CN202022403783.1U
Authority: CN
Inventors: 叶茂
Original assignee: Zhaoqing Sinnotech Transmission Technology Co ltd
Current assignee: Zhaoqing Sinnotech Transmission Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-03
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the automotive gear case field, concretely relates to automotive gear case with function of making an uproar falls, the power distribution box comprises a box body, the internal fixed cover of having connect the seal cover, the pivot has been cup jointed in the seal cover, be provided with the gear in the pivot, the upper end fixed mounting of box has the case lid, the upper end of box bonds there is sealed the pad, the lower extreme contact connection of case lid has sealed the pad, the fixed cover of lateral wall of box has connect out oil pipe, the fixed barrel that has cup jointed in the upper end outside of going out oil pipe, the inboard of barrel is fixed the cover body that has cup jointed, the oil penetration hole has been seted up on the cover body, there is the cover upper end of barrel through the screw connection. The utility model discloses a fixed cover of box lateral wall connects out oil pipe, goes out the oil pipe end and sets up the barrel, sets up the filter screen in the barrel to suction through the oil pump, make lubricating oil circulate bad filtration outside the box, avoid the gold metal fillings in the lubricating oil to remain, reduce the wearing and tearing of gear.

Description

Automobile gear box with noise reduction function

Technical Field

The utility model relates to an automobile gear box technical field specifically is an automobile gear box with function of making an uproar falls.

Background

The gear box is widely applied to wind generating sets, is often used in the wind generating sets and is an important mechanical component, and the gear box mainly has the function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed. The speed of the wind wheel is usually very low, and the speed of the wind wheel is far less than the speed required by the generator to generate electricity, and the speed is increased by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box.

Among the prior art, the gear in the automobile gear case that has the function of making an uproar of falling lubricates through the immersion oil mode more, can get into the dust in the gear box long-time use box for lubricating oil is polluted, leads to the fluid viscosity to increase, reduces lubricated effect, and gear wear can not be avoided completely to lubricating oil simultaneously, and the metal fillings that gear wear produced can further aggravate the wearing and tearing of gear. There is therefore a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car gear box with function of making an uproar falls has solved the problem that can get into the dust in the gear box long-time use box, has still solved the problem that the metal fillings that gear wear produced can further aggravate the wearing and tearing of gear.

In order to achieve the above object, the utility model provides a following technical scheme: the automobile gear box with the noise reduction function comprises a box body, wherein a seal sleeve is fixedly sleeved in the box body, a rotating shaft is sleeved in the seal sleeve, a gear is arranged on the rotating shaft, a box cover is fixedly arranged at the upper end of the box body, a seal gasket is bonded at the upper end of the box body, the lower end of the box cover is in contact connection with the seal gasket, an oil outlet pipe is fixedly sleeved on the side wall of the box body, a cylinder body is fixedly sleeved outside the upper end of the oil outlet pipe, a cover body is fixedly sleeved on the inner side of the cylinder body, an oil penetration hole is formed in the cover body, the upper end of the cylinder body is connected with a cylinder cover through a screw, a mounting seat is welded at the lower end of the cylinder cover, a filter screen is sleeved outside the lower end of the mounting seat, a connecting shaft is welded at the upper end of the filter screen, a blade is arranged outside the connecting shaft, a connecting pipe is fixedly sleeved in the cylinder cover, and an oil pump is arranged at the upper end of the connecting pipe, the oil pump upper end is provided with into oil pipe, the fixed cover has been connect into oil pipe in the case lid, the lower extreme that advances oil pipe is provided with cloth oil pipe, cloth oil pipe's lower extreme is provided with the shower nozzle.

Preferably, the number of the sealing sleeves is two, and the two sealing sleeves are symmetrically distributed at two ends of the box body.

Preferably, the upper end of box is provided with the chimb, there is the case lid upper end of chimb through the screw connection.

Preferably, the upper end of the box body is provided with a mounting groove, and a sealing gasket is arranged in the mounting groove.

Preferably, an annular groove is formed in the outer side of the mounting seat, a limiting pin is connected in the filter screen through threads, and the limiting pin is connected in the annular groove in a sliding mode.

Preferably, a connecting rod is welded in the mounting seat, a support sleeve is welded at the tail end of the connecting rod, and a connecting shaft is sleeved in the support sleeve in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cup joint the seal cover at the box internal fixation, cup joint the pivot in the seal cover, sealed countershaft and box junction, at the sealed pad of box upper end bonding, increase the leakproofness between box and the case lid, and then make the leakproofness of gear box stronger, avoid the dust to get into and lead to the interior lubricated effect of lubricating oil of gear box to reduce in the gear box.

2. The utility model discloses a fixed cover of box lateral wall connects out oil pipe, goes out the oil pipe end and sets up the barrel, sets up the filter screen in the barrel to suction through the oil pump, make lubricating oil circulate bad filtration outside the box, avoid the gold metal fillings in the lubricating oil to remain, reduce the wearing and tearing of gear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of fig. 1 in accordance with the present invention;

figure 3 is a cross-sectional view of the cartridge of figure 2 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a box body; 51. a convex edge; 2. a rotating shaft; 3. sealing sleeves; 4. a gear; 5. a box cover; 6. a gasket; 7. mounting grooves; 8. an oil outlet pipe; 9. a barrel; 10. a cover body; 11. an oil penetration hole; 12. a cylinder cover; 13. a mounting seat; 14. a filter screen; 15. an annular groove; 16. a spacing pin; 17. a connecting shaft; 18. a blade; 19. a connecting rod; 20. a support sleeve; 21. a connecting pipe; 22. an oil pump; 23. an oil inlet pipe; 24. distributing an oil pipe; 25. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, an automobile gear box with noise reduction function comprises a box body 1, a sealing sleeve 3 is fixedly sleeved in the box body 1, a rotating shaft 2 is sleeved in the sealing sleeve 3, a gear 4 is arranged on the rotating shaft 2, a box cover 5 is fixedly arranged at the upper end of the box body 1, a sealing gasket 6 is bonded at the upper end of the box body 1, the sealing gasket 6 is connected at the lower end of the box cover 5 in a contact manner, an oil outlet pipe 8 is fixedly sleeved on the side wall of the box body 1, a cylinder body 9 is fixedly sleeved on the outer side of the upper end of the oil outlet pipe 8, a cover body 10 is fixedly sleeved on the inner side of the cylinder body 9, an oil through hole 11 is arranged on the cover body 10, a cylinder cover 12 is connected at the upper end of the cylinder body 9 through a screw, a mounting seat 13 is welded at the lower end of the cylinder cover 12, a filter screen 14 is sleeved on the outer side of the lower end of the mounting seat 13, a connecting shaft 17 is welded at the upper end of the filter screen 14, a blade 18 is arranged on the outer side of the connecting shaft 17, a connecting pipe 21 is fixedly sleeved in the cylinder cover 12, the upper end of the connecting pipe 21 is provided with an oil pump 22, the upper end of the oil pump 22 is provided with an oil inlet pipe 23, the tank cover 5 is fixedly sleeved with the oil inlet pipe 23, the lower end of the oil inlet pipe 23 is provided with an oil distributing pipe 24, and the lower end of the oil distributing pipe 24 is provided with a spray head 25.

Referring to fig. 1, there are two sealing sleeves 3, and the two sealing sleeves 3 are symmetrically distributed at two ends of the box body 1. Through setting up two seal covers 3 for the pivot 2 junction can not produce the seepage.

Referring to fig. 1, a flange 51 is provided at an upper end of the box body 1, and a box cover 5 is connected to an upper end of the flange 51 by a screw. The cover 5 is conveniently fixed to the upper end of the case 1 by providing the flange 51.

Referring to fig. 1, an installation groove 7 is formed at the upper end of the box body 1, and a sealing gasket 6 is disposed in the installation groove 7. The installation groove 7 is arranged, so that the sealing gasket 6 is convenient to fix.

Referring to fig. 4, an annular groove 15 is formed on the outer side of the mounting seat 13, a limit pin 16 is connected to the filter screen 14 through a thread, and the limit pin 16 is slidably connected to the annular groove 15. The filter screen 14 is supported by the matching of the limiting pin 16 and the annular groove 15.

Referring to fig. 4, a connecting rod 19 is welded in the mounting seat 13, a supporting sleeve 20 is welded at the tail end of the connecting rod 19, and the connecting shaft 17 is slidably sleeved in the supporting sleeve 20. The connecting shaft 17 is supported by a connecting rod 19 and a supporting sleeve 20.

The utility model discloses the concrete implementation process as follows: when the gearbox is used, an oil pump 22 is started to pump lubricating oil, the lubricating oil enters the barrel 9 through the oil outlet pipe 8, enters the filter screen 14 to be filtered and enters the box body 1 from the oil inlet pipe 23, the gear 4 is lubricated, the lubricating oil is subjected to circulating filtration outside the box body 1, gold metal scrap residues in the lubricating oil are avoided, abrasion of the gear 4 is reduced, meanwhile, in the oil circulating process, oil drives the blades 18 to drive the connecting shaft 17 to rotate, the filter screen 14 is driven to rotate, metal scraps at the lower end of the filter screen 14 are thrown away, the filter screen 14 is prevented from being blocked, the sealing sleeve 3 is fixedly sleeved in the box body 1, the rotating shaft 2 is sleeved in the sealing sleeve 3, the joint of the rotating shaft 2 and the box body 1 is sealed, the sealing gasket 6 is bonded at the upper end of the box body 1, the sealing performance between the box body 1 and the box cover 5 is improved, the sealing performance of the gearbox is further enhanced, and the lubricating effect of the lubricating oil in the gearbox is prevented from being reduced due to dust entering the gearbox, meanwhile, the sealing gasket 6 and the sealing sleeve 3 are made of rubber materials, so that the device is prevented from being influenced by external vibration, and noises generated by vibration between the rotating shaft 2 and the box body 1 and relative vibration between the box body 1 and the box cover 5 are avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automobile gear box with function of making an uproar is fallen, including box (1), its characterized in that: the oil filter box is characterized in that a sealing sleeve (3) is fixedly sleeved in the box body (1), a rotating shaft (2) is sleeved in the sealing sleeve (3), a gear (4) is arranged on the rotating shaft (2), a box cover (5) is fixedly installed at the upper end of the box body (1), a sealing gasket (6) is bonded at the upper end of the box body (1), the sealing gasket (6) is connected at the lower end of the box cover (5) in a contact manner, an oil outlet pipe (8) is fixedly sleeved on the side wall of the box body (1), a barrel body (9) is fixedly sleeved at the outer side of the upper end of the oil outlet pipe (8), a cover body (10) is fixedly sleeved at the inner side of the barrel body (9), an oil penetrating hole (11) is formed in the cover body (10), a barrel cover (12) is connected at the upper end of the barrel body (9) through a screw, a mounting seat (13) is welded at the lower end of the barrel cover (12), a filter screen (14) is sleeved at the outer side of the lower end of the mounting seat (13), the welding of the upper end of filter screen (14) has connecting axle (17), the outside of connecting axle (17) is provided with blade (18), fixed cover has connect connecting pipe (21) in cover (12), the upper end of connecting pipe (21) is provided with oil pump (22), oil pump (22) upper end is provided with into oil pipe (23), fixed cover has connect into oil pipe (23) in case lid (5), the lower extreme that advances oil pipe (23) is provided with cloth oil pipe (24), the lower extreme of cloth oil pipe (24) is provided with shower nozzle (25).

2. The automotive gearbox with noise reduction function according to claim 1, wherein: the two sealing sleeves (3) are symmetrically distributed at two ends of the box body (1).

3. The automotive gearbox with noise reduction function according to claim 1, wherein: the upper end of box (1) is provided with chimb (51), there is case lid (5) upper end through bolted connection of chimb (51).

4. The automotive gearbox with noise reduction function according to claim 1, wherein: the upper end of the box body (1) is provided with a mounting groove (7), and a sealing gasket (6) is arranged in the mounting groove (7).

5. The automotive gearbox with noise reduction function according to claim 1, wherein: annular groove (15) have been seted up in the outside of mount pad (13), there is spacer pin (16) through threaded connection in filter screen (14), sliding connection has spacer pin (16) in annular groove (15).

6. The automotive gearbox with noise reduction function according to claim 1, wherein: the connecting rod (19) is welded in the mounting seat (13), the tail end of the connecting rod (19) is welded with a supporting sleeve (20), and the supporting sleeve (20) is sleeved with a connecting shaft (17) in a sliding mode.