CN210978434U

CN210978434U - Automobile lubrication-proof differential mechanism

Info

Publication number: CN210978434U
Application number: CN201922013720.2U
Authority: CN
Inventors: 唐学帮
Original assignee: Guilin University of Aerospace Technology
Current assignee: Guilin University of Aerospace Technology
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-10
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an automobile lubrication-proof differential mechanism, which comprises a clamping plate, wherein the outer surface of the clamping plate is welded with a protective shell, the side surface of the clamping plate is penetrated with a bearing, the top of the bearing is penetrated with a rotating rod, the front surface of the rotating rod is penetrated with a clamping hole, the side surface of the bearing is penetrated with an oil inlet, the outer surface of the bearing is sleeved with a sleeving ring, the inner wall of the sleeving ring is embedded with a sliding ball, one side of the sleeving ring, which is far away from the clamping plate, is clamped with a clamping disc, one side of the clamping disc is rotatably connected with an oblique tooth rotor, the bottom of the oblique tooth rotor is clamped with an elastic column, the elastic column is embedded with a spring, the bottom of the spring is clamped with a base, the inner part of the elastic column is embedded with a hollow cavity, the other side of the clamping disc is clamped with a second gear, the outer surface of the second gear is rotatably connected with a first gear, the side surface of, the utility model discloses an elasticity post, oil inlet and the smooth pearl that set up, the problem of the lubricated internals of being not convenient for that part wearing and tearing are too much when having solved the regulation rotational speed.

Description

Automobile lubrication-proof differential mechanism

Technical Field

The utility model relates to a differential mechanism technical field specifically is a moist differential mechanism is prevented to car.

Background

The automobile differential mechanism can enable the left driving wheel and the right driving wheel to rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear carrier. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. The differential is installed for adjusting the difference of the rotating speed of the left and right wheels, and the common differential is composed of a planetary gear, a planetary gear carrier, a half axle gear and other parts.

When the existing automobile lubrication-proof differential mechanism is in operation, internal parts are abraded too much when the rotating speed of wheels is adjusted, the service life of the differential mechanism is influenced, in addition, the lubrication of the internal parts of the differential mechanism is not convenient enough, and the time required by lubrication is prolonged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a lubricated differential mechanism is prevented to car to the problem of the lubricated internals of being not convenient for of part wearing and tearing are too much when proposing the regulation rotational speed in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a moist differential mechanism is prevented to car, includes the cardboard, the outer skin weld of cardboard has the protective housing, the side of cardboard runs through there is the bearing, the top of bearing runs through there is the bull stick, the joint hole has been run through in the front of bull stick, the side of bearing runs through there is the oil inlet, the surface of bearing has cup jointed the cover and has connect the ring, the inner wall embedding of cover connects the ring has smooth pearl, one side joint that the cardboard was kept away from to the cover connects the ring has the chuck disk.

One side of card fluted disc is rotated and is connected with the skewed tooth rotor, the bottom joint of skewed tooth rotor has the elasticity post, the inside embedding of elasticity post has the spring, the bottom joint of spring has the base, the inside embedding of elasticity post has well cavity, the opposite side joint of card fluted disc has the second gear, the surface rotation of second gear is connected with first gear, the trace has been run through to the side of first gear, the nut has been cup jointed to the surface of trace, the snap ring has been cup jointed to the surface of bearing.

Furthermore, the diameter of the oil inlet is three centimeters, the oil inlet is communicated with the fine small holes on the outer surface of the bearing, and the oil inlet penetrates through the side face of the bearing.

Further, it is characterized in that: the ball that slides is provided with a plurality ofly, it is a plurality of the ball that slides is equidistant distributes at the inner wall of cup joint ring, and is a plurality of the ball that slides imbeds in the inner wall of cup joint ring.

Furthermore, the area of the inside fretwork of elasticity post forms well cavity, the surface of elasticity post scribbles anticorrosive paint, the elasticity post passes through base and protective housing fixed connection.

Furthermore, the tooth pitch on the gear clamping disc is matched with the width of the rack on the helical tooth rotor, the gear clamping disc is parallel to the sleeve ring, and the gear clamping disc is fixedly connected with the bearing.

Furthermore, the first gear is located under the second gear, the diameter of the first gear is one half of that of the second gear, and the first gear is fixedly connected with the clamping plate through a linkage rod.

(III) advantageous effects

The utility model provides a moist differential mechanism is prevented to car possesses following beneficial effect:

(1) the automobile lubrication-proof differential mechanism is provided with an elastic column, when the device starts to operate, a bearing drives a gear clamping disc to rotate, so that a helical tooth rotor clamped with the gear clamping disc starts to rotate under the action of torsion, the elastic column fixedly connected with the helical tooth rotor starts to twist under the action of torque tension generated by the rotation of the gear clamping disc, at the moment, a spring positioned in the elastic column starts to deform under the action of the elastic column to generate tension in the opposite direction so as to limit the twisting of the elastic column, so that the rotation of the helical tooth rotor is limited, the rotation speed of the helical tooth rotor is slowed down, the speed of the gear clamping disc is slowed down, the rotation speed of the bearing is slowed down, and a hollow cavity positioned in the elastic column enables the spring to freely deform to deal with different torque forces, meanwhile, the running time of the device is reduced, and the service life of the device is prolonged.

(2) This kind of differential mechanism is prevented moist by car, be provided with oil inlet and smooth pearl, use the long time back at this device, need lubricate the internals of this device, can drip lubricating oil into the oil inlet of bearing side this moment, the bull stick at rolling bearing top, make lubricating oil flow from the fine aperture of bearing surface, the smooth pearl that is located the cup joint ring inner wall this moment is under the drive of bearing, evenly paint the lubricating oil that will ooze on the surface of protecting crust inner bearing, make the rack surface on skewed tooth rotor and the latch dish scribble lubricating oil, this kind of mode compares in traditional mode, can lubricate the inside part of this device with lubricating oil more fast, the required time of lubricated this device has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the sliding ball of the present invention;

fig. 3 is a schematic view of the local structure of the elastic column of the present invention.

In the figure: 1. clamping a plate; 2. a clamping hole; 3. a rotating rod; 4. an oil inlet; 5. a bearing; 6. a nut; 7. a sleeving connection ring; 701. a sliding bead; 8. a helical-toothed rotor; 9. an elastic column; 901. a hollow cavity; 902. a base; 903. a spring; 10. a clamping tooth disc; 11. a first gear; 12. a linkage rod; 13. a second gear; 14. a snap ring; 15. a protective shell.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lubricated differential mechanism is prevented to car, including cardboard 1, the outer skin weld of cardboard 1 has protective housing 15, bearing 5 has been run through to the side of cardboard 1, runner 3 has been run through at bearing 5's top, the joint hole 2 has been run through in the front of runner 3, oil inlet 4 has been run through to bearing 5's side, the cup joint ring 7 has been cup jointed to bearing 5's surface, the inner wall embedding of cup joint ring 7 has smooth pearl 701, one side joint that cardboard 1 was kept away from to cup joint ring 7 has fluted disc 10.

One side of card fluted disc 10 is rotated and is connected with skewed tooth rotor 8, skewed tooth rotor 8's bottom joint has elasticity post 9, the inside embedding of elasticity post 9 has spring 903, the bottom joint of spring 903 has base 902, the inside embedding of elasticity post 9 has well cavity 901, the opposite side joint of card fluted disc 10 has second gear 13, the surface rotation of second gear 13 is connected with first gear 11, the trace 12 has been run through to the side of first gear 11, the surface of trace 12 has cup jointed nut 6, the surface of bearing 5 has cup jointed snap ring 14.

In this embodiment, specifically, the diameter of the oil inlet 4 is three centimeters, the oil inlet 4 is communicated with the fine small holes on the outer surface of the bearing 5, the oil inlet 4 penetrates through the side surface of the bearing 5, and the oil inlet 4 is arranged to facilitate the lubricating oil to enter the device, so that the time for lubrication is shortened.

In this embodiment, specifically, the plurality of sliding balls 701 are provided, the plurality of sliding balls 701 are equidistantly distributed on the inner wall of the sleeve ring 7, the plurality of sliding balls 701 are embedded into the inner wall of the sleeve ring 7, and the sliding balls 701 can enable lubricating oil to be uniformly coated on the outer surface of the bearing 5, so that the chuck disk 10 and the helical tooth rotor 8 are sufficiently lubricated.

In this embodiment, it is specific, cavity 901 in the regional formation of the inside fretwork of elasticity post 9, and the surface of elasticity post 9 scribbles anticorrosive paint, and elasticity post 9 passes through base 902 and protective housing 15 fixed connection, and elasticity post 9 can reduce torsion through spring 903, reduces the required time of this device adjustment rotational speed.

In this embodiment, specifically, the pitch on the latch disk 10 is adapted to the width of the rack on the helical tooth rotor 8, the latch disk 10 is parallel to the socket ring 7, the latch disk 10 is fixedly connected to the bearing 5, and the latch disk 10 can transmit the received torque to the helical tooth rotor 8, so that the rotational speed of the device can be smoothly adjusted.

In this embodiment, specifically, the first gear 11 is located right below the second gear 13, the diameter of the first gear 11 is half of the diameter of the second gear 13, the first gear 11 is fixedly connected with the card plate 1 through the linkage 12, and the first gear 11 and the second gear 13 can play a role in assisting in slowing down the rotation speed of the bearing 5.

The working principle is as follows: firstly, a user checks whether the performance of each component of the structure is normal enough, if some components are found to be abnormal, the maintenance or the replacement should be carried out in time, after the performance of each component of the equipment to be checked is normal, when the device starts to operate, the bearing 5 drives the clamping disc 10 to rotate, so that the helical tooth rotor 8 clamped with the clamping disc 10 starts to rotate under the torque force, the elastic column 9 fixedly connected with the helical tooth rotor 8 starts to twist under the torque tension force generated by the rotation of the clamping disc 10, at the moment, the spring 903 positioned in the elastic column 9 starts to deform under the drive of the elastic column 9 to generate the tension force in the opposite direction, the twisting of the elastic column 9 is limited, the rotation of the helical tooth rotor 8 is limited, the rotation speed of the helical tooth rotor 8 is reduced, the speed of the clamping disc 10 is reduced, the rotation speed of the bearing 5 is reduced, and the hollow cavity 901 positioned in the elastic column 9 enables the spring 903 to freely deform to cope with different torque forces, after this device uses the longer time, need lubricate the internals of this device, can drip lubricating oil this moment into the oil inlet 4 of 5 sides of bearing, the bull stick 3 at 5 tops of rolling bearing for lubricating oil flows from the fine and close aperture of 5 surfaces of bearing, the smooth pearl 701 that lies in the 7 inner walls of cup joint ring this moment is under bearing 5's drive, evenly paint the lubricating oil that will ooze on the surface of 15 internal bearings of protecting crust 5, make the rack surface on skewed tooth rotor 8 and the latch dish 10 scribble lubricating oil, just so accomplished the utility model discloses a use flow.

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. The utility model provides a lubricated differential is prevented to car, includes cardboard (1), its characterized in that: the outer surface of the clamping plate (1) is welded with a protective shell (15), a bearing (5) penetrates through the side surface of the clamping plate (1), a rotating rod (3) penetrates through the top of the bearing (5), a clamping hole (2) penetrates through the front surface of the rotating rod (3), an oil inlet (4) penetrates through the side surface of the bearing (5), a sleeve connecting ring (7) is sleeved on the outer surface of the bearing (5), a sliding ball (701) is embedded into the inner wall of the sleeve connecting ring (7), and a clamping fluted disc (10) is clamped on one side, far away from the clamping plate (1), of the sleeve connecting ring (7);

one side of jack dish (10) is rotated and is connected with skewed tooth rotor (8), the bottom joint of skewed tooth rotor (8) has elasticity post (9), the inside embedding of elasticity post (9) has spring (903), the bottom joint of spring (903) has base (902), the inside embedding of elasticity post (9) has well cavity (901), the opposite side joint of jack dish (10) has second gear (13), the surface rotation of second gear (13) is connected with first gear (11), trace (12) have been run through to the side of first gear (11), nut (6) have been cup jointed to the surface of trace (12), snap ring (14) have been cup jointed to the surface of bearing (5).

2. The automotive anti-lubrication differential according to claim 1, characterized in that: the diameter of the oil inlet (4) is three centimeters, the oil inlet (4) is communicated with the fine small holes on the outer surface of the bearing (5), and the oil inlet (4) penetrates through the side surface of the bearing (5).

3. The automotive anti-lubrication differential according to claim 1, characterized in that: the sliding balls (701) are arranged in a plurality of numbers, the sliding balls (701) are distributed on the inner wall of the sleeving ring (7) at equal intervals, and the sliding balls (701) are embedded into the inner wall of the sleeving ring (7).

4. The automotive anti-lubrication differential according to claim 1, characterized in that: the hollow cavity (901) is formed in the hollow area inside the elastic column (9), anticorrosive paint is coated on the outer surface of the elastic column (9), and the elastic column (9) is fixedly connected with the protective shell (15) through the base (902).

5. The automotive anti-lubrication differential according to claim 4, wherein: the tooth pitch on the clamping tooth disc (10) is matched with the width of a rack on the helical tooth rotor (8), the clamping tooth disc (10) is parallel to the sleeve ring (7), and the clamping tooth disc (10) is fixedly connected with the bearing (5).

6. The automotive anti-lubrication differential according to claim 1, characterized in that: the first gear (11) is located right below the second gear (13), the diameter of the first gear (11) is one half of the diameter of the second gear (13), and the first gear (11) is fixedly connected with the clamping plate (1) through the linkage rod (12).