CN219317472U

CN219317472U - New energy automobile transmission shaft

Info

Publication number: CN219317472U
Application number: CN202320337304.1U
Authority: CN
Inventors: 曲政国; 刘贤龙; 刘志浩; 林政�; 李建忠
Original assignee: Yantai Shengong Moulding Co ltd
Current assignee: Yantai Shengong Moulding Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-07
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a new energy automobile transmission shaft in the technical field of transmission shafts, which comprises a flange fork, wherein the right side of the flange fork is fixedly provided with a circular universal joint fork through embedding, the upper end and the lower end of the circular universal joint fork are fixedly provided with universal joint bodies through bolts, the right side of the universal joint bodies is connected with universal rotating shafts through bearings, the right side of the universal rotating shafts is connected with mounting rings through bearings, the right side of the mounting rings is fixedly provided with shaft sleeves through bolts, the left side and the right side of the inside of the shaft sleeves are provided with rotating shaft bodies, the right side of the rotating shaft bodies is connected with spline couplings through bearings, the middle of each spline coupling is connected with a connecting seat through a bearing, two flange forks, two universal joint bodies, two circular universal joint forks, two universal rotating shafts and two mounting rings are symmetrically installed and fixed on the left side and the right side of the shaft sleeves through the shaft sleeves; the transmission shaft of the new energy automobile has the advantages of high torsion strength, high transmission efficiency and prolonged service life.

Description

New energy automobile transmission shaft

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to a transmission shaft of a new energy automobile.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or conventional automobile fuel and adopts a novel vehicle-mounted power device and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the new energy automobile has a new technology and a new structure, and comprises a pure electric automobile, a range-extending electric automobile, a hybrid electric automobile, a fuel cell electric automobile and the like.

At present, the existing transmission shaft is poor in strength, bending deformation is easy to occur due to strong torsion after long-time use, transmission efficiency of the transmission shaft is reduced, traffic accidents are easy to occur, meanwhile, the transmission shaft is easy to damage, transmission efficiency is affected, and service life is shortened.

For this reason, we propose a new energy automobile propeller shaft to address the above problems.

Disclosure of Invention

The utility model aims to provide a new energy automobile transmission shaft which has the advantages of high torsion resistance, high transmission efficiency and prolonged service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new energy automobile transmission shaft, includes flange fork, flange fork right side is fixed with circular universal joint fork through the embedding, both ends are fixed with the universal joint body through the bolt fastening about the circular universal joint fork, the universal joint body right side is connected with universal pivot through the bearing, the universal pivot right side is connected with the collar through the bearing, the collar right side is fixed with the axle sleeve through the bolt fastening, the inside left and right sides of axle sleeve is equipped with the pivot body, the pivot body right side is connected with spline shaft coupling through the bearing, there is the connecting seat through bearing connection in the middle of the spline shaft coupling.

Preferably, the flange yoke, the universal joint body, the circular universal joint yoke, the universal rotating shaft and the mounting ring are respectively provided with two parts, the flange yoke, the universal joint body, the circular universal joint yoke, the universal rotating shaft and the mounting ring are symmetrically arranged and fixed on the left side and the right side of the shaft sleeve through the shaft sleeve, and the upper surface inside the shaft sleeve is covered with lubricating oil.

Preferably, through holes for fixedly mounting the circular universal joint fork are formed in the upper side and the lower side of the universal joint body, and the universal joint body is made of the circular universal joint fork and the flange fork.

Preferably, the right side of the mounting ring is fixedly connected with a rotating shaft body through a bearing, the rotating shaft body adopts a spline transmission shaft, the spline transmission shaft is made of 40Cr material, and the surface of the spline transmission shaft is covered with lubricating oil.

Preferably, two spline couplings are arranged on the rotating shaft body respectively, and the two rotating shaft bodies and the spline couplings are symmetrically installed through the spline couplings.

Preferably, the shaft sleeve is fixedly provided with two fixing terminals and a fixing ring, the fixing terminals and the fixing ring are used for fixedly mounting the new energy automobile transmission shaft through welding, the two fixing terminals are fixedly mounted above the fixing ring through welding, and the fixing terminals are internally fixed to the new energy automobile transmission shaft through fixing hole mounting bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. this new energy automobile transmission shaft, through axle sleeve left and right sides symmetry installation flange fork, the universal joint body, circular universal joint fork, universal pivot and collar, be favorable to making this new energy automobile transmission shaft can not appear bending deformation because of stronger torsion after long time work, and rotate through universal pivot self and make its transmission shaft transmission efficiency keep in a certain limit, be favorable to guaranteeing that transmission shaft transmission efficiency is more stable and promote this new energy automobile transmission shaft's transmission efficiency, install inside the axle sleeve through pivot body, spline shaft and connecting seat, be favorable to protecting it and make its transmission shaft be difficult for damaging, simultaneously, through the inside upside of axle sleeve and the lubricating oil that is equipped with of pivot body surface, be favorable to further promoting transmission efficiency, and protect and transmit this new energy automobile transmission shaft through above-mentioned device, be favorable to making its anti torsion intensity and transmission efficiency obtain promoting, still be favorable to simultaneously through the more stable work of above-mentioned equipment, be favorable to improving holistic life.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a transmission shaft of a new energy automobile;

FIG. 2 is a schematic diagram of the front view structure of a new energy automobile transmission shaft according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a transmission shaft of a new energy automobile according to the present utility model.

The reference numerals in the drawings indicate: 1. a flange fork; 2. a universal joint body; 3. round universal joint fork; 4. a universal rotating shaft; 5. a mounting ring; 6. a fixing hole; 7. a fixed terminal; 8. a fixing ring; 9. a shaft sleeve; 10. a rotating shaft body; 11. a spline coupling; 12. and a connecting seat.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1-3, a new energy automobile transmission shaft comprises a flange yoke 1, wherein the flange yoke 1, a universal joint body 2, a circular universal joint yoke 3, a universal rotating shaft 4 and a mounting ring 5 are respectively provided with two parts, the flange yoke 1, the universal joint body 2, the circular universal joint yoke 3, the universal rotating shaft 4 and the mounting ring 5 are symmetrically arranged and fixed on the left side and the right side of a shaft sleeve 9 through the shaft sleeve 9, the upper surface of the interior of the shaft sleeve 9 is covered with lubricating oil, the whole torsion resistance intensity is favorably improved, and the transmission efficiency of the transmission shaft of the new energy automobile transmission shaft is kept in a certain range for stable work through the rotation of the universal rotating shaft 4, so that the transmission efficiency of the transmission shaft is favorably ensured to be more stable and the transmission efficiency of the new energy automobile transmission shaft is promoted;

the right side of the flange yoke 1 is fixedly provided with a circular universal joint yoke 3 in an embedded manner, the upper end and the lower end of the circular universal joint yoke 3 are fixedly provided with universal joint bodies 2 through bolts, the upper side and the lower side of the universal joint bodies 2 are provided with through holes for fixedly mounting the circular universal joint yoke 3, and the universal joint bodies 2 are made of the circular universal joint yoke 3 and the flange yoke 1, so that the transmission shaft of the new energy automobile is connected with an external transmission device, and the transmission is more stable and firm;

the right side of the universal joint body 2 is connected with a universal rotating shaft 4 through a bearing, the right side of the universal rotating shaft 4 is connected with a mounting ring 5 through a bearing, the right side of the mounting ring 5 is fixedly connected with a rotating shaft body 10 through a bearing, the rotating shaft body 10 is made of a spline transmission shaft which is made of 40Cr material, the surface of the spline transmission shaft is covered with lubricating oil, the integral transmission efficiency is improved, and the stronger torsion of the rotating shaft body 10 is ensured;

the right side of the mounting ring 5 is fixedly provided with a shaft sleeve 9 through a bolt, the surface of the shaft sleeve 9 is fixedly provided with two fixing terminals 7 and a fixing ring 8, the fixing terminals 7 and the fixing ring 8 are formed by welding to be used for fixedly mounting the transmission shaft of the new energy automobile, the upper part of the fixing ring 8 is fixedly provided with the two fixing terminals 7 through welding, and the inside of the fixing terminals 7 is fixedly provided with bolts through fixing holes 6, so that the transmission shaft of the new energy automobile is fixed, the transmission shaft of the new energy automobile is more stably and firmly fixed in the new energy automobile, and meanwhile, the transmission work is more stably carried out;

the inside left and right sides of axle sleeve 9 is equipped with pivot body 10, and pivot body 10 right side is connected with spline shaft coupling 11 through the bearing, is connected with connecting seat 12 through the bearing in the middle of the spline shaft coupling 11, and pivot body 10 spline shaft coupling 11 are equipped with two respectively, and two pivot body 10 and spline shaft coupling 11 pass through spline shaft coupling 11 symmetry installation.

Working principle: when the transmission shaft of the new energy automobile is used, firstly, the flange fork 1 is fixedly connected by an external new energy automobile transmission device, the flange fork 1 is embedded into the circular universal joint fork 3, the circular universal joint fork 3 is fixed by the universal joint body 2, the universal rotating shaft 4 is connected through the universal joint body 2 for transmission, the mounting ring 5 is transmitted by the rotation of the universal rotating shaft 4, the transmission shaft is more stable, the rotating shaft body 10 arranged in the shaft sleeve 9 is transmitted through the mounting ring 5, the spline coupler 11 is driven by the rotating shaft body 10, the spline coupler 11 is connected into the connecting seat 12 through the spline coupler 11, the other spline coupler 11 on the right side is connected by the connecting seat 12, the right side rotating shaft body 10 is driven to work, the flange fork 1, the universal joint body 2, the circular universal joint fork 3, the universal rotating shaft 4 and the mounting ring 5 which are symmetrically arranged and fixed on the right side of the shaft sleeve 9 are driven by the right side rotating shaft body 10, the new energy automobile transmission shaft is enabled to work, and the new energy automobile is firmly fixed on the new energy automobile through the fixing device which is formed by the fixing hole 6, the fixing terminal 7 and the fixing ring 8 arranged on the surface of the shaft sleeve 9.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a new energy automobile transmission shaft, includes flange fork (1), its characterized in that: the flange fork (1) right side is fixed with circular universal joint fork (3) through the embedding, both ends are fixed with universal joint body (2) through the bolt fastening about circular universal joint fork (3), universal joint body (2) right side is connected with universal pivot (4) through the bearing, universal pivot (4) right side is connected with collar (5) through the bearing, collar (5) right side is fixed with axle sleeve (9) through the bolt fastening, the inside left and right sides of axle sleeve (9) is equipped with pivot body (10), pivot body (10) right side is connected with spline shaft coupling (11) through the bearing, be connected with connecting seat (12) through the bearing in the middle of spline shaft coupling (11).

2. The new energy automobile propeller shaft of claim 1 wherein: flange fork (1), universal joint body (2), circular universal joint fork (3), universal pivot (4) and collar (5) are equipped with two respectively, flange fork (1), universal joint body (2), circular universal joint fork (3), universal pivot (4) and collar (5) are fixed in axle sleeve (9) left and right sides through axle sleeve (9) symmetry installation, the inside upper surface of axle sleeve (9) is covered with lubricating oil.

3. The new energy automobile propeller shaft of claim 2 wherein: through holes for fixedly mounting the circular universal joint fork (3) are formed in the upper side and the lower side of the universal joint body (2), and the universal joint body (2) is made of the circular universal joint fork (3) and the flange fork (1).

4. The new energy automobile propeller shaft of claim 2 wherein: the right side of the mounting ring (5) is fixedly connected with a rotating shaft body (10) through a bearing, the rotating shaft body (10) adopts a spline transmission shaft, the spline transmission shaft is made of 40Cr material, and the surface of the spline transmission shaft is covered with lubricating oil.

5. The new energy automobile propeller shaft of claim 1 wherein: two spline couplings (11) of the rotating shaft body (10) are respectively arranged, and the two rotating shaft bodies (10) and the spline couplings (11) are symmetrically installed through the spline couplings (11).

6. The new energy automobile propeller shaft of claim 2 wherein: the novel energy automobile transmission shaft is characterized in that two fixing terminals (7) and a fixing ring (8) are fixed on the surface of the shaft sleeve (9), the fixing terminals (7) and the fixing ring (8) are used for fixedly mounting the novel energy automobile transmission shaft through welding, the two fixing terminals (7) are fixed above the fixing ring (8) through welding, and the fixing terminals (7) are internally fixed on the novel energy automobile transmission shaft through fixing holes (6) mounting bolts.