CN217301321U

CN217301321U - Improved generation new forms of energy are spline housing for car

Info

Publication number: CN217301321U
Application number: CN202220902249.1U
Authority: CN
Inventors: 林光贤; 刘悦
Original assignee: Zhejiang Xiongben Technology Co ltd
Current assignee: Zhejiang Xiongben Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-26
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses an improved generation new forms of energy automobile-used spline housing in fastener field, including the steel bushing, the steel bushing inside wall is a plurality of spline lugs of annular equidistance fixedly connected with, does benefit to the cooperation and carries out spline connection work, and steel bushing lateral wall upper and lower both ends are fixed to have cup jointed first back up ring, and steel bushing lateral wall middle part is fixed to have cup jointed the second back up ring, and fixedly connected with arc back up block between per two adjacent spline lugs one side lateral wall in opposite directions, a plurality of spline lugs are put towards one side lateral wall central point and have been seted up the lubrication groove. The utility model discloses an adopt good overall structure design in its inside spline lug department, be provided with the arc between per two adjacent spline lugs promptly and add the reinforcing block and consolidate, the lubricating-oil groove has been seted up at spline lug middle part simultaneously, and its whole automobile-used spline cover of new forms of energy is when carrying out the cooperation and connecting the installation, and its durability is better and wearing and tearing comparatively relax, and the whole reliability of actual inside spline is better.

Description

Improved spline housing for new energy vehicle

Technical Field

The utility model relates to a fastener field especially relates to automotive spline housing of improved generation new forms of energy.

Background

The spline coupling consists of an internal spline and an external spline. The inner spline and the outer spline are both multi-tooth parts, the spline on the inner cylindrical surface is an inner spline, and the spline on the outer cylindrical surface is an outer spline. Obviously, a spline coupling is a development in the number of flat key couplings. Due to the difference of the structural form and the manufacturing process, compared with the flat key connection, the spline connection has the following characteristics in the aspects of strength, process and use: because more teeth and grooves are directly and uniformly formed on the shaft and the hub hole, the connection stress is more uniform.

At present, spline connection need be used in the new forms of energy car work piece assembly work, wherein need use the fastener spline housing, it is when carrying out the cooperation connection installation to have the automobile-used spline housing of new forms of energy, its inside spline lug lacks good overall structure design, its whole durability and the condition of wear are comparatively serious, the whole reliability of actual inside spline is relatively poor, simultaneously have the automobile-used spline housing outside of new forms of energy to lack the design of multilevel structure reinforced structure, the automobile-used spline housing outer end overall structure intensity of actual new forms of energy and anti deformability are relatively poor, the automobile-used spline housing durability of whole new forms of energy is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current automobile-used spline housing of new forms of energy is inside to lack good overall structure design, and its outside lacks the multi-stage structure reinforced structure design simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme be: the improved spline sleeve for the new energy vehicle comprises a steel sleeve, wherein a plurality of spline lugs are fixedly connected to the inner side wall of the steel sleeve in an annular shape at equal intervals, so that the spline lugs are favorably matched to perform spline connection work;

an arc-shaped reinforcing block is fixedly connected between the side wall of one side, opposite to each other, of each two adjacent spline lugs, a lubricating oil groove is formed in the center of the side wall of one side, opposite to each other, of each spline lug, a proper amount of lubricating oil can be injected into the lubricating oil grooves, the integral spline sleeve is relatively mild in abrasion when being matched, connected and installed, and the arc-shaped reinforcing blocks play a role in integrally reinforcing the internal spline;

two be six reinforcing rods of equidistant fixedly connected with of annular between the first reinforcing ring lateral wall in opposite directions, play the connection reinforcement effect between two first reinforcing rings.

Preferably, six first matching mounting holes are formed in the upper side wall and the lower side wall of the first reinforcing ring at equal intervals in an annular mode, twelve second matching mounting holes are formed in the upper side wall and the lower side wall of the second reinforcing ring at equal intervals in an annular mode, and the first matching mounting holes and the second matching mounting holes can be matched with the fixing assembly to flexibly assist in fixing the integral spline housing.

Preferably, the six first fitting mounting holes on the same first reinforcing ring and the six reinforcing rods are arranged in an annular equidistant staggered mode, and each reinforcing rod middle outer side wall is fixedly connected with inner side walls of the second fitting mounting holes on one corresponding side, so that an integral spline housing external reinforcing structure formed by the two first reinforcing rings, the second reinforcing ring and the six reinforcing rods is constructed, and the reinforcing effect of the integral structure of the outer end of the spline housing for the new energy vehicle is achieved.

Preferably, it is a plurality of arc reinforcement piece is from one side lateral wall fixedly connected with steel bushing inside wall mutually, plays the overall structure reinforcing effect of the inside a plurality of spline lugs of steel bushing, both sides wall is located its opening part fixedly connected with cooperation packing ring about the steel bushing, plays the whole spline housing and cooperates the guard action to both ends about connecting the installation when using to the steel bushing.

The utility model has the advantages as follows:

1. the utility model adopts good integral structure design at the inner spline lug, namely, an arc reinforcing block is arranged between every two adjacent spline lugs for reinforcement, and a lubricating oil groove is arranged in the middle of each spline lug;

2. the utility model discloses an adopt the multi-stage structure reinforced structure design in its spline housing outside, both ends are provided with a back up ring separately about promptly, and the middle part is provided with a back up ring in addition, connect through a plurality of anchor strut between the back up ring at upper and lower both ends, and practical automobile-used spline housing outer end overall structure intensity of new forms of energy and anti deformability are better, and the automobile-used spline housing durability of whole new forms of energy is better.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a perspective view of a second reinforcing ring of the present invention.

In the figure: 1. steel jacket; 2. a first reinforcement ring; 3. a second reinforcement ring; 4. a reinforcing rod; 5. a spline projection; 6. an arc-shaped reinforcing block; 7. a lubricating oil groove; 8. a first mating mounting hole; 9. a second mating mounting hole; 10. a mating washer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, an improved spline housing for a new energy vehicle comprises a steel sleeve 1, wherein a plurality of spline projections 5 are fixedly connected to the inner side wall of the steel sleeve 1 at equal intervals in an annular shape, and are beneficial to matching for spline connection, first reinforcing rings 2 are fixedly sleeved at the upper end and the lower end of the outer side wall of the steel sleeve 1, a second reinforcing ring 3 is fixedly sleeved at the middle part of the outer side wall of the steel sleeve 1, an arc-shaped reinforcing block 6 is fixedly connected between the opposite side walls of every two adjacent spline projections 5, a lubricating oil groove 7 is formed in the central position of the opposite side wall of the plurality of spline projections 5, a proper amount of lubricating oil can be injected into the lubricating oil groove 7, when the integral spline housing is matched, connected and installed, the wear is mild, the plurality of arc-shaped reinforcing blocks 6 play a role in integrally reinforcing an internal spline, six reinforcing rods 4 are fixedly connected between the opposite side walls of the two first reinforcing rings 2 at equal intervals in an annular shape, and plays a role of reinforcing the connection between the two first reinforcing rings 2.

As shown in fig. 3 and 4, six first fitting mounting holes 8 are annularly and equidistantly formed between the upper side wall and the lower side wall of the first reinforcing ring 2, twelve second fitting mounting holes 9 are annularly and equidistantly formed between the upper side wall and the lower side wall of the second reinforcing ring 3, and the first fitting mounting holes 8 and the second fitting mounting holes 9 can be matched with a fixing component to flexibly assist in fixing the integral spline housing.

As shown in fig. 1, the six first fitting mounting holes 8 on the same first reinforcing ring 2 and the six reinforcing rods 4 are arranged in an annular equidistant staggered manner, the outer side wall of the middle part of each reinforcing rod 4 is fixedly connected with the inner side wall of the second fitting mounting hole 9 on the corresponding side, so that the construction of an integral spline housing external reinforcing structure consisting of the two first reinforcing rings 2, the second reinforcing ring 3 and the six reinforcing rods 4 is facilitated, and the reinforcing effect of the integral structure of the outer end of the spline housing for the new energy vehicle is achieved.

As shown in figures 2 and 3, a plurality of arc reinforcing blocks 6 are fixedly connected with the inner side wall of the steel sleeve 1 away from the side wall of one side, so that the reinforcing effect of the whole structure of a plurality of spline lugs 5 inside the steel sleeve 1 is achieved, the upper side wall and the lower side wall of the steel sleeve 1 are fixedly connected with matching gaskets 10 at the opening of the steel sleeve, and the protection effect on the upper end and the lower end of the steel sleeve 1 is achieved when the whole spline sleeve is matched, connected, installed and used.

When the utility model is used, the inner side wall of the steel sleeve 1 is fixedly connected with a plurality of spline lugs 5 in an annular shape at equal intervals, which is beneficial to matching for spline connection work, an arc-shaped reinforcing block 6 is fixedly connected between the side walls of two opposite sides of each two adjacent spline lugs 5, a plurality of arc-shaped reinforcing blocks 6 are fixedly connected with the inner side wall of the steel sleeve 1 away from the side wall, which plays a role of reinforcing the whole structure of the spline lugs 5 in the steel sleeve 1, a lubricating oil groove 7 is arranged at the central position of the side wall of one opposite side of the spline lugs 5, a proper amount of lubricating oil can be injected into the lubricating oil groove 7, the abrasion of the whole spline sleeve is mild when the matching connection installation is carried out, and the arc-shaped reinforcing blocks 6 play a role of reinforcing the whole internal spline, the whole reliability of the actual internal spline is better, in addition, two first reinforcing rings 2, a second reinforcing ring 3 and six reinforcing rods 4 form the whole spline sleeve external reinforcing structure, play the automobile-used spline housing outer end overall structure additional strengthening of new forms of energy, actual automobile-used spline housing outer end overall structure intensity of new forms of energy and anti deformability are better, and the automobile-used spline housing durability of whole new forms of energy is better.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. Improved generation spline housing for new forms of energy car, including steel bushing (1), its characterized in that: the inner side wall of the steel sleeve (1) is annularly and fixedly connected with a plurality of spline lugs (5) at equal intervals, the upper end and the lower end of the outer side wall of the steel sleeve (1) are fixedly sleeved with a first reinforcing ring (2), and the middle part of the outer side wall of the steel sleeve (1) is fixedly sleeved with a second reinforcing ring (3);

an arc-shaped reinforcing block (6) is fixedly connected between the side walls of the opposite sides of every two adjacent spline lugs (5), and a lubricating oil groove (7) is formed in the center of the side wall of the opposite side of each spline lug (5);

six reinforcing rods (4) are fixedly connected between the side walls of the opposite sides of the first reinforcing rings (2) in an annular equidistant manner.

2. The improved spline housing for the new energy vehicle as claimed in claim 1, wherein: six first matching mounting holes (8) are annularly and equidistantly formed between the upper side wall and the lower side wall of the first reinforcing ring (2).

3. The improved spline housing for the new energy vehicle as claimed in claim 1, wherein: twelve second matching mounting holes (9) are annularly and equidistantly formed between the upper side wall and the lower side wall of the second reinforcing ring (3).

4. The improved spline housing for the new energy vehicle as claimed in claim 2, wherein: six first matching mounting holes (8) on one first reinforcing ring (2) and six reinforcing rods (4) are arranged in an annular equidistant staggered manner.

5. The improved spline housing for new energy vehicles according to claim 3, characterized in that: and the outer side wall of the middle part of each reinforcing rod (4) is fixedly connected with the inner side wall of a second matching mounting hole (9) on one corresponding side.

6. The improved spline housing for the new energy vehicle as claimed in claim 1, wherein: a plurality of arc reinforcing blocks (6) are fixedly connected with the inner side wall of the steel sleeve (1) away from the side wall of one side.

7. The improved spline housing for the new energy vehicle as claimed in claim 1, wherein: the upper side wall and the lower side wall of the steel sleeve (1) are fixedly connected with a matching gasket (10) at the opening.