CN218971773U

CN218971773U - Differential mechanism shell with reinforced bearing structure

Info

Publication number: CN218971773U
Application number: CN202223477332.8U
Authority: CN
Inventors: 邹昊霖; 徐波; 胡其林; 孙万杰; 孙宁; 范小桌
Original assignee: Yantai Shenda Automotive Parts Co ltd
Current assignee: Yantai Shenda Automotive Parts Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of differential shells and discloses a differential shell with a reinforced bearing structure, which comprises a differential shell, wherein a first shaft collar is fixedly arranged at one end of the differential shell, a mounting disc is fixedly arranged at one end of the differential shell far away from the first shaft collar, a second shaft collar is fixedly arranged in the middle of one side of the mounting disc far away from the differential shell, six connecting plates uniformly distributed in the circle center are fixedly arranged at one side of the mounting disc far away from the differential shell.

Description

Differential mechanism shell with reinforced bearing structure

Technical Field

The utility model relates to the technical field of differential shells, in particular to a differential shell with a reinforced bearing structure.

Background

The shape of the differential case is determined according to different vehicle types and the structures of the differential, the differential case is provided with a left cover and a right cover which are folded, a flower basket type and the like, the differential case is a framework of a differential gear, a half shaft gear, a cross shaft and the like, the differential case is combined together, the outer part of the differential case is connected with a large splayed gear or an outer gear ring, and rolling cone thrust bearings are arranged at two ends of the differential case.

However, the existing differential mechanism shell is basically of a single-layer structure, the strength is poor, along with popularization of B-class vehicles and C-class vehicles, the differential mechanism is required to bear larger and larger torque, and the defects of easy deflection deformation and the like under the long-time and large-load running environment seriously influence the normal running of the differential mechanism, so that the differential mechanism shell with the reinforced bearing structure is provided.

Summary of the utility model

The utility model mainly solves the technical problems in the prior art and provides a differential case with a reinforced bearing structure.

In order to achieve the above-mentioned purpose, the technical scheme is adopted by the differential housing with the reinforced bearing structure, the differential housing comprises a differential housing, a first shaft collar is fixedly arranged at one end of the differential housing, a mounting plate is fixedly arranged at one end of the differential housing far away from the first shaft collar, a second shaft collar is fixedly arranged in the middle of one side of the mounting plate far away from the differential housing, six connecting plates uniformly distributed with the center of a circle are fixedly arranged at one side of the mounting plate far away from the differential housing, supporting plates are fixedly arranged on the upper surface of each connecting plate, one side of each supporting plate near the second shaft collar is fixedly connected with the outer side wall surface of the second shaft collar, a row of round holes uniformly distributed with the same proportion are formed at one side of each two adjacent supporting plates near each other, a row of supporting blocks with reduced proportion are fixedly arranged at one side of each supporting block near each other, each supporting block is fixedly connected with the corresponding connecting plate, six grooves uniformly distributed with the center of a circle are formed at one side of the mounting plate far away from the differential housing, each groove is positioned between the two adjacent supporting plates, and threaded holes penetrating through the mounting plate are formed at the bottom of each groove.

Preferably, the inner side wall surface of the second shaft collar is provided with a first oil groove, two first springs are fixedly arranged on the inner bottom surface of the first oil groove, one ends, far away from the inner bottom surface of the first oil groove, of the two first springs are fixedly provided with a first push plate, and the first push plate is located in the first oil groove.

Preferably, the second oil groove is formed in the inner side wall surface of the first shaft collar, two second springs are fixedly arranged on the inner bottom surface of the second oil groove, a second pushing plate is jointly arranged at one end, away from the inner bottom surface of the second oil groove, of each second spring, and the second pushing plate is located in the second oil groove.

Preferably, the support plate is a right-angle triangular plate.

Preferably, the support block is a right-angle triangular plate.

Advantageous effects

The utility model provides a differential housing with a reinforced load bearing structure. The beneficial effects are as follows:

(1) This differential mechanism casing of strengthening bearing structure, when the required moment of torsion that bears in the differential mechanism operation process is bigger and bigger, the pressure that differential mechanism casing born along with it is just bigger also, this moment because the mounting disc is kept away from one side fixed mounting of differential mechanism casing and is had six connecting plates with centre of a circle evenly distributed, the equal fixed mounting of upper surface of every connecting plate has the backup pad, the backup pad is right angle triangle shaped board, one side that every backup pad is close to the second axis all with the lateral wall fixed connection of second axis, can strengthen the bearing force between mounting disc and the second axis, and the round hole that one row of equidistance distributes is all offered to one side that every two adjacent backup pads are close to each other, one side that every two adjacent backup pads are close to each other is fixed mounting has a row of supporting shoe that the equiproportion is reduced, every supporting shoe all with corresponding connecting plate fixed connection, every supporting shoe all is located between two adjacent round holes, the supporting shoe is right angle triangle shaped board, the supporting shoe can increase the bearing force of backup pad, the round hole can reduce the influence that the air resistance caused when rotating simultaneously, thereby whole strengthening the bearing force, prevent to take place and warp the influence differential mechanism operation.

(2) This strengthen bearing structure's differential mechanism casing when differential mechanism and differential mechanism casing install, need use the nut to be connected ring gear and mounting disc, the nut can exist not hard up after long-time operation, the staff is when rotatory nut, can be with the inside of nut partly rotatory installation to the recess, avoid the nut to appear not hard up, and can be with first oil groove and the inside injection of second oil groove a small amount of lubricating oil before installing differential mechanism and differential mechanism casing, in the operation process, if receive jolting, two first springs can drive first push pedal and rock, push out the inside lubricating oil of first oil groove and make the axletree rotate more smoothly at the inside of second collar, two second springs can drive the second push pedal and rock simultaneously, push out the inside lubricating oil of second oil groove and make the axletree rotate more smoothly at the inside of first collar.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a semi-sectional interior plan view of a second shaft of the present utility model;

fig. 3 is a semi-sectional interior plan view of a first collar of the present utility model.

Legend description:

1. a differential case; 2. a first collar; 3. a mounting plate; 4. a second collar; 5. a connecting plate; 6. a support plate; 7. a round hole; 8. a support block; 9. a threaded hole; 10. a groove; 11. a first oil groove; 12. a first spring; 13. a first push plate; 14. a second oil groove; 15. a second spring; 16. and a second push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, differential mechanism shell of strengthening bearing structure, as shown in FIG. 1-3, including differential mechanism shell 1, differential mechanism shell 1's one end fixed mounting has first arbor collar 2, differential mechanism shell 1 keeps away from the one end fixed mounting of first arbor collar 2 has mounting plate 3, mounting plate 3 keeps away from differential mechanism shell 1's one side centre fixed mounting has second arbor collar 4, mounting plate 3 keeps away from differential mechanism shell 1 one side fixed mounting has six connecting plates 5 with centre of a circle evenly distributed, the upper surface of every connecting plate 5 all fixed mounting has backup pad 6, backup pad 6 is right angle triangle-shaped board, the one side that every backup pad 6 is close to second arbor collar 4 all is with the lateral wall fixed connection of second arbor collar 4, a row of round hole 7 that the equidistance distributes has all been seted up to the one side that every two adjacent backup pads 6 are close to each other, the one side that every two adjacent backup pads 6 are close to each other all fixed mounting has a row of equi-proportion reduced supporting shoe 8, each supporting block 8 is fixedly connected with the corresponding connecting plate 5, each supporting block 8 is positioned between two adjacent round holes 7, each supporting block 8 is a right-angle triangular plate, six grooves 10 which are uniformly distributed in the circle center are formed in one side, far away from the differential mechanism shell 1, of the mounting plate 3, each groove 10 is positioned between two adjacent supporting plates 6, a threaded hole 9 penetrating through the mounting plate 3 is formed in the bottom of each groove 10, a first oil groove 11 is formed in the inner side wall surface of the second shaft ring 4, two first springs 12 are fixedly arranged on the inner bottom surface of the first oil groove 11, a first push plate 13 is fixedly arranged at one end, far away from the inner bottom surface of the first oil groove 11, of each first spring 12, a first push plate 13 is positioned in the first oil groove 11, a second oil groove 14 is formed in the inner side wall surface of the first shaft ring 2, two second springs 15 are fixedly arranged on the inner bottom surface of the second oil groove 14, a second push plate 16 is commonly arranged at one end, far away from the inner bottom surface of the second oil groove 14, of the two second springs 15, and the second push plate 16 is positioned inside the second oil groove 14.

The working principle of the utility model is as follows:

further, when the moment of torsion that needs to bear in the differential mechanism operation in-process is bigger and bigger, the pressure that differential mechanism casing 1 born along with it just is bigger, this moment because the one side fixed mounting that differential mechanism casing 1 was kept away from to mounting disc 3 has six connecting plates 5 with centre of a circle evenly distributed, the upper surface of every connecting plate 5 all fixed mounting has backup pad 6, backup pad 6 is right angle triangle shaped board, the one side that every backup pad 6 is close to second collar 4 all with the lateral wall fixed connection of second collar 4, can strengthen the bearing force between mounting disc 3 and the second collar 4, and the round hole 7 that a row of equidistance distributes has all been seted up to the one side that every two adjacent backup pads 6 are close to each other, the one side that every two adjacent backup pads 6 are close to each other all fixed mounting has a row of supporting shoe 8 that the equi-proportion is reduced, every supporting shoe 8 all is located between two adjacent round hole 7 with corresponding connecting plate 5 fixed connection, supporting shoe 8 is right angle triangle board, supporting shoe 8 can increase the bearing force of backup pad 6, the bearing force that the round hole 7 can reduce the space-time air resistance caused when rotating simultaneously, thereby the differential mechanism is prevented to take place the normal deformation.

Further, when the differential mechanism is installed with the differential mechanism housing 1, the ring gear is required to be connected with the installation disc 3 by using the nut, the nut may be loosened after long-time operation, a part of the nut can be rotationally installed to the inside of the groove 10 by a worker when the nut is rotated, loosening of the nut is avoided, a small amount of lubricating oil can be injected into the first oil groove 11 and the second oil groove 14 before the differential mechanism is installed with the differential mechanism housing 1, when the differential mechanism is operated, if jolt occurs, the two first springs 12 can drive the first push plate 13 to shake, the lubricating oil in the first oil groove 11 is pushed out to enable the axle to rotate in the second shaft ring 4 more smoothly, and meanwhile the two second springs 15 can drive the second push plate 16 to shake, and the lubricating oil in the second oil groove 14 is pushed out to enable the axle to rotate in the first shaft ring 2 more smoothly.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a differential mechanism casing of strengthening bearing structure, includes differential mechanism casing (1), and the one end fixed mounting of differential mechanism casing (1) has first pedestal collar (2), and the one end fixed mounting that first pedestal collar (2) was kept away from to differential mechanism casing (1) has mounting disc (3), and fixed mounting has second pedestal collar (4), its characterized in that in the middle of one side that differential mechanism casing (1) was kept away from to mounting disc (3): one side fixed mounting that differential mechanism casing (1) was kept away from to mounting disc (3) has six connecting plates (5) with centre of a circle evenly distributed, the equal fixed mounting of upper surface of every connecting plate (5) has backup pad (6), one side that every backup pad (6) is close to second collar (4) all with the lateral wall fixed connection of second collar (4), round hole (7) of a row equidistance distribution have all been seted up to one side that every two adjacent backup pads (6) are close to each other, one side that every two adjacent backup pads (6) are close to each other all fixed mounting has a row of supporting shoe (8) that the proportion reduces, every supporting shoe (8) all with corresponding connecting plate (5) fixed connection, every supporting shoe (8) all are located between two adjacent round holes (7), six recesses (10) with centre of a circle evenly distributed are seted up to one side that differential mechanism casing (1) was kept away from to mounting disc (3), every recess (10) all are located between two adjacent backup pads (6), screw hole (9) are all seted up to the bottom of every recess (10) and run through mounting disc (3).

2. The differential carrier-reinforced differential housing as defined in claim 1, wherein: the inner side wall surface of the second shaft ring (4) is provided with a first oil groove (11), the inner bottom surface of the first oil groove (11) is fixedly provided with two first springs (12), one end, away from the inner bottom surface of the first oil groove (11), of the two first springs (12) is fixedly provided with a first push plate (13) together, and the first push plate (13) is located in the first oil groove (11).

3. The differential carrier-reinforced differential housing as defined in claim 1, wherein: the second oil groove (14) has been seted up on the inside wall face of first pedestal collar (2), and the inside bottom surface fixed mounting of second oil groove (14) has two second springs (15), and second push pedal (16) are installed jointly to the one end that the inside bottom surface of second oil groove (14) was kept away from to two second springs (15), and second push pedal (16) are located the inside of second oil groove (14).

4. The differential carrier-reinforced differential housing as defined in claim 1, wherein: the supporting plate (6) is a right-angle triangular plate.

5. The differential carrier-reinforced differential housing as defined in claim 1, wherein: the supporting block (8) is a right-angle triangular plate.