CN218267156U

CN218267156U - Automobile modular speed reducer shell

Info

Publication number: CN218267156U
Application number: CN202222664532.8U
Authority: CN
Inventors: 蔡娟; 王勇; 陈荣华
Original assignee: Jiangxi Hualin Jinjian Technology Co ltd
Current assignee: Jiangxi Hualin Jinjian Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a car modularization reduction gear casing, including shell and end cover, the shell both sides are equipped with output shaft hole seat and input shaft hole seat respectively, be equipped with middle axle bed between output shaft hole seat and the input shaft hole seat, one side that the shell is close to the end cover is equipped with first seal groove, the end cover is close to first seal groove department and is equipped with the sealing strip, the end cover middle part is equipped with the viewing aperture. The utility model discloses in, be provided with shell and end cover, and set up first seal groove and sealing strip respectively in the junction of shell and end cover, increase the leakproofness after end cover and shell are connected, secondly, set up oil inlet and oil-out on the shell, set up the observation window structure on the end cover, can see through the state that the inside lubricating oil of shell was directly perceived to the observation window structure, thereby whether need change lubricating oil just can be seen out under the condition that need not dismantle shell and end cover, and under the prerequisite of not dismantling end cover and shell, directly change lubricating oil.

Description

Automobile modular speed reducer shell

Technical Field

The utility model relates to a reduction gear technical field especially relates to an automobile modularization reducer casing.

Background

The shell of the automobile speed reducer is an important part for mounting and fixing the automobile speed reducing gear, the working principle of the speed reducer is that when the output speed of a motor is input from a driving shaft, a small gear is driven to rotate, the small gear drives a large gear to move, the gear number of the large gear is larger than that of the small gear, so that the effect of output speed reduction is achieved, all stages of gear transmission are used for reducing the speed to meet the working requirement, and the modular speed reducer in the current stage is designed into a universal type and can be matched in a modular mode.

However, no matter how the working principle of the speed reducer is, the shell is composed of the shell and the end cover, the sealing performance of the joint of the existing shell and the end cover is not high, oil leakage is easy to occur, lubricating oil needs to be injected into the shell in the using process of the speed reducer, the lubricating oil needs to be replaced after long-time use, and the state of the lubricating oil in the shell cannot be observed under the condition that the existing shell is not detached.

Disclosure of Invention

The utility model aims at solving the shortcomings existing in the prior art and providing a modular automobile speed reducer shell.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an automobile modularization reducer casing, includes shell and end cover, the shell both sides are equipped with output shaft hole seat and input shaft hole seat respectively, be equipped with middle axle bed between output shaft hole seat and the input shaft hole seat, one side that the shell is close to the end cover is equipped with first seal groove, the end cover is close to first seal groove department and is equipped with the sealing strip, the end cover middle part is equipped with the viewing aperture, one side that the shell was kept away from to the viewing aperture is equipped with the mounting groove, the inside observation window structure that is equipped with of mounting groove, shell roof and diapire are equipped with oil inlet and oil drain port respectively.

Furthermore, all be connected with a plurality of strengthening ribs between output shaft hole seat and input shaft hole seat lateral wall and the shell inner wall, lead to the strengthening rib and can increase the intensity of output shaft hole seat and input shaft hole seat.

Furthermore, the side edge of the joint of the shell and the end cover is provided with a plurality of connecting flanges, the shell and the end cover are fixedly connected through the connecting flanges, and the end cover can be fixed on one side of the opening of the shell through the connecting flanges.

Further, inside the sealing strip block in first seal groove, the sealing strip can increase the leakproofness of shell and end cover junction.

Further, the observation window structure includes the installing frame, the inside visual mirror that is equipped with of installing frame, inside the installing frame passed through the fix with screw in the mounting groove, can observe the state of the inside lubricating oil of shell through visual mirror to this judges whether need change lubricating oil, and the observation window structure establishes to detachable construction, if the crackle appears in visual mirror, is convenient for change the observation window structure.

Furthermore, a second sealing groove is formed in one side, close to the mounting frame, of the mounting groove, an annular groove is formed in one side, close to the second sealing groove, of the mounting frame, a sealing ring is arranged inside the annular groove, and the sealing ring is clamped with the second sealing groove, so that the sealing performance between the mounting frame and the mounting groove is improved through the sealing ring.

Further, the oil inlet and the oil discharge port are connected with a sealing plug in a rotating mode through threads, a rubber sleeve is sleeved on the surface of the bottom end of the sealing plug, and the oil inlet and the oil discharge port can be plugged through the sealing plug.

The utility model has the advantages that:

the utility model discloses when using, through setting up shell and end cover, and set up first seal groove and sealing strip respectively in the junction of shell and end cover, increase the leakproofness after end cover and shell are connected, secondly, set up oil inlet and oil-out on the shell, set up the observation window structure on the end cover, can see through the state that the inside lubricating oil of shell was directly seen to the observation window structure, thereby whether need change just can be seen out lubricating oil under the condition that need not dismantle shell and end cover, and under the prerequisite of not dismantling end cover and shell, directly change lubricating oil.

Drawings

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

fig. 2 is a perspective view of the side cover of the present invention;

fig. 3 is a partial cross-sectional view of a side cover of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

Illustration of the drawings:

1. a housing; 2. an end cap; 3. an output shaft bore seat; 4. an input shaft bore seat; 5. a middle shaft seat; 6. reinforcing ribs; 7. a connecting flange; 8. a first seal groove; 9. a seal strip; 10. an observation port; 11. mounting grooves; 12. installing a frame; 13. a visible mirror; 14. a second seal groove; 15. an annular groove; 16. a seal ring; 17. an oil inlet; 18. an oil discharge port; 19. and (4) sealing the plug.

Detailed Description

As shown in fig. 1-4, a modularized speed reducer casing for an automobile is provided, which includes a casing 1 and an end cover 2, an output shaft hole seat 3 and an input shaft hole seat 4 are respectively disposed on two sides of the casing 1, an intermediate shaft seat 5 is disposed between the output shaft hole seat 3 and the input shaft hole seat 4, a first sealing groove 8 is disposed on one side of the casing 1 close to the end cover 2, a sealing strip 9 is disposed on the end cover 2 close to the first sealing groove 8, an observation port 10 is disposed in the middle of the end cover 2, a mounting groove 11 is disposed on one side of the observation port 10 far away from the casing 1, an observation window structure is disposed inside the mounting groove 11, and an oil inlet 17 and an oil outlet 18 are respectively disposed on the top wall and the bottom wall of the casing 1. All be connected with a plurality of strengthening ribs 6 between output

shaft hole seat

3 and 4 lateral walls of input shaft hole seat and the 1 inner wall of shell, output

shaft hole seat

3 and 4 inside installation output shafts and the input shaft that are used for of input shaft hole seat. The shell 1 and the 2 junction sides of end cover all are equipped with a plurality of flange 7, and shell 1 and end cover 2 pass through flange 7 fixed connection, and shell 1 is close to one side of end cover 2 and is the opening design, wears to establish the bolt and can fix end cover 2 in shell 1's opening one side in flange 7 for 1 inside confined space that forms of shell.

The sealing strip 9 is clamped inside the first sealing groove 8, and the sealing performance between the end cover 2 and the shell 1 can be improved through the clamping of the sealing strip 9 and the first sealing groove 8.

The observation window structure includes installing frame 12, and the inside visual mirror 13 that is equipped with of installing frame 12, installing frame 12 is through inside the fix with screw mounting 11. Mounting groove 11 is close to installing frame 12 one side and has seted up second seal groove 14, and installing frame 12 is close to second seal groove 14 one side and has seted up ring channel 15, and ring channel 15 is inside to be equipped with sealing washer 16, sealing washer 16 and the 14 blocks of second seal groove, and visual mirror 13 is the high strength toughened glass material, and visual mirror 13 is overall structure with installing frame 12, sees through the state that can observe the lubricating oil in the shell 1 of visual mirror 13, is convenient for judge whether lubricating oil needs to be changed.

The inner parts of the oil inlet 17 and the oil outlet 18 are both in threaded rotation connection with a sealing plug 19, the bottom end surface of the sealing plug 19 is sleeved with a rubber sleeve, and the rubber sleeve can increase the sealing performance between the sealing plug 19 and the oil inlet 17 and the oil outlet 18.

When in use: can see through visual mirror 13 and can observe the state of the lubricating oil in the shell 1, when the lubricating oil colour changes, when needing to change lubricating oil, can twist out the sealing plug 19 in oil inlet 17 and the oil drain port 18 for lubricating oil discharges from the oil drain port 18 of shell 1 bottom, after lubricating oil discharges completely, twists up the sealing plug 19 in the oil drain port 18, pour into new lubricating oil into from oil inlet 17 afterwards, and it can to twist up the sealing plug 19 in the oil drain port 17.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An automobile modularization speed reducer casing which characterized in that: including shell (1) and end cover (2), shell (1) both sides are equipped with output shaft hole seat (3) and input shaft hole seat (4) respectively, be equipped with middle axle bed (5) between output shaft hole seat (3) and the input shaft hole seat (4), one side that shell (1) is close to end cover (2) is equipped with first seal groove (8), end cover (2) are close to first seal groove (8) department and are equipped with sealing strip (9), end cover (2) middle part is equipped with viewing aperture (10), one side that shell (1) was kept away from in viewing aperture (10) is equipped with mounting groove (11), the inside viewing window structure that is equipped with in mounting groove (11), shell (1) roof and diapire are equipped with oil inlet (17) and oil drain port (18) respectively.

2. A modular retarder housing for a vehicle according to claim 1 in which: and a plurality of reinforcing ribs (6) are connected between the outer side walls of the output shaft hole seat (3) and the input shaft hole seat (4) and the inner wall of the shell (1).

3. A modular retarder housing for a vehicle according to claim 1 in which: the shell (1) and the end cover (2) are connected at the side edges and are provided with a plurality of connecting flanges (7), and the shell (1) is fixedly connected with the end cover (2) through the connecting flanges (7).

4. A modular decelerator housing for an automobile according to claim 1 wherein: the sealing strip (9) is clamped inside the first sealing groove (8).

5. A modular decelerator housing for an automobile according to claim 1 wherein: the observation window structure comprises an installation frame (12), a visible mirror (13) is arranged inside the installation frame (12), and the installation frame (12) is fixed inside the installation groove (11) through screws.

6. The modular retarder housing of a vehicle of claim 5, wherein: mounting groove (11) are close to mounting frame (12) one side and have seted up second seal groove (14), mounting frame (12) are close to second seal groove (14) one side and have seted up ring channel (15), and ring channel (15) inside are equipped with sealing washer (16), sealing washer (16) and second seal groove (14) block.

7. A modular retarder housing for a vehicle according to claim 1 in which: the oil inlet (17) and the oil discharge port (18) are connected with a sealing plug (19) in a threaded rotating mode, and a rubber sleeve is sleeved on the surface of the bottom end of the sealing plug (19).