CN214063542U - Firm type new energy automobile transmission shaft - Google Patents

Abstract

The utility model relates to a new energy automobile accessory technical field especially relates to a firm type new energy automobile transmission shaft. The utility model adopts the technical proposal that: the cylindrical main part assembly stable connection that is the left and right sides direction including the center pin ends a post, the left side that main part assembly stable connection ends a post is equipped with the cylindrical safe fit connecting axle major structure that the diameter is less than main part assembly stable connection and ends a post, the left side that safe fit connecting axle major structure is equipped with integrated into one piece and the diameter is from the right side to the left side and reduces in proper order cylindrical first sealed assembly fastening fit connection structure of six levels, the right side that safe fit connecting axle major structure is equipped with the two sets of diameters of integrated into one piece and reduces in proper order cylindrical second sealed assembly fastening fit connection structure. The utility model has the advantages that: can reduce inside wearing and tearing when using, make holistic life longer, set up the fixed position cooperation spread groove through at a plurality of assembly positions, can ensure holistic firm in connection nature better.

Description

Firm type new energy automobile transmission shaft

Technical Field

The utility model relates to a new energy automobile accessory technical field especially relates to a firm type new energy automobile transmission shaft.

Background

The transmission shaft is the more commonly used and very important part in the car cooperation, and new energy automobile is higher to the requirement of transmission shaft, and general transmission shaft is through two cooperation stable connecting seats of the left and right sides of assembly position carry out assembly connection, and efficiency ratio during the assembly is lower to the compactness of hookup location is hardly protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a firm type new energy automobile transmission shaft, the left and right sides of which can ensure better tightness when in assembly connection by arranging a plurality of groups of assembly sealing columns with different diameters in an integrated manner, and simultaneously can ensure higher integral structural strength, and has stronger durability in the use process, the main body position of the transmission shaft can be lubricated more safely and smoothly with the internal connecting position when in use by arranging three lubrication connecting holes distributed in a spiral manner, thereby ensuring stronger integral durability in the use process, the reinforcing wear-resistant connecting seat is arranged close to the right side position in the interior of the transmission shaft, the structural strength of the internal position can be better, the internal abrasion can be reduced when in use, the service life of the whole transmission shaft is longer, positioning matching connecting grooves are arranged at a plurality of assembly positions, and better integral connection firmness can be ensured, the overall safety during use is higher.

The technical scheme of the utility model as follows:

the utility model provides a firm type new energy automobile transmission shaft which characterized in that: the cylindrical safe fit connecting shaft main structure is characterized in that the cylindrical main body assembly stable connection end column with the central axis in the left-right direction is provided with an integrally formed cylindrical safe fit connecting shaft main structure with the diameter smaller than that of the main body assembly stable connection end column, the left side of the safe fit connecting shaft main structure is provided with an integrally formed six-stage cylindrical first sealed fit fastening fit connecting structure with the diameter gradually reduced from right to left, the right side of the safe fit connecting shaft main structure is provided with two groups of integrally formed cylindrical second sealed fit fastening fit connecting structures with the diameter gradually reduced from right to left, the center position of the right side end face of the second sealed fit fastening fit connecting structure is provided with a cylindrical center assembly connection safety hole with the diameter gradually reduced from right to left, and the position close to the right side inside of the center assembly connection safety hole is provided with a cylindrical reinforcing safe wear-resistant connecting seat, the left end face of the first sealing assembly fastening matching connection structure is provided with cylindrical main body reinforcing assembly stable connection holes with uniformly distributed circumferences, the upper end of the outer cylindrical face of the main body assembly stable connection stopping column is provided with a rectangular first positioning assembly stable connection groove, the upper end of the first sealing assembly fastening matching connection structure is provided with a rectangular second positioning assembly stable connection groove, the position where the right side of the first sealing assembly fastening matching connection structure is connected with the main body structure of the safety matching connection shaft is provided with a sealing reinforcing connection safety groove with a rectangular section, the lower end of the main body structure of the safety matching connection shaft is provided with a rectangular third positioning main body assembly connection groove which completely penetrates through the left end face of the first sealing connection structure on the right side of the first sealing assembly fastening matching connection structure, and the outer cylindrical surface of the main body structure of the safe matching connecting shaft is provided with three main body safe lubricating connecting holes which are distributed in a circumferential spiral manner and communicated with the central assembling connecting safe hole.

Furthermore, the second positioning assembly stable connection groove is composed of a left positioning matching groove and a right positioning matching groove, and the lower end faces of the two positioning matching grooves are parallel to each other and are not on the same plane.

Further, the shape of the main body safety lubrication connecting hole is an oval structure.

Furthermore, the right side of the main body assembly stable connection stopping column and the position connected by the second sealing assembly fastening matching connection structure are provided with an integrally formed cylindrical reinforcing sealing stable connection column.

The utility model has the advantages that:

the left side and the right side of the utility model can ensure better tightness when assembling and connecting through arranging the integrally formed assembling sealing columns with different diameters, and can ensure higher integral structural strength at the same time, has stronger durability in the using process, the main body position of the lubricating connecting device is provided with three spirally distributed lubricating connecting holes, when in use, the lubricating oil can be more safely and smoothly lubricated with the connecting position inside, the integral durability is ensured to be stronger in the use process, the reinforcing wear-resistant connecting seat is arranged at the position close to the right side inside the lubricating oil, the structural strength of the inner position can be better, simultaneously can reduce inside wearing and tearing when using, make holistic life longer, through set up the location cooperation spread groove at a plurality of assembly position, can ensure holistic firm in connection nature better, whole security in the use is higher.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side schematic view of the present invention;

fig. 4 is a right side schematic view of the present invention;

fig. 5 is a schematic top view of the present invention;

fig. 6 is a schematic bottom view of the present invention;

fig. 7 is a schematic perspective view of the second direction of the present invention;

FIG. 8 is a schematic cross-sectional view of the A-A position of the present invention;

in the figure: 1. connect the end position post in main part assembly stable connection, 2, safe cooperation connecting axle major structure, 3, first sealed assembly fastening cooperation connection structure, 4, the sealed assembly fastening cooperation connection structure of second, 5, center assembly connection safety hole, 6, consolidate safe wear-resisting connecting seat, 7, the spread groove is stabilized in second location assembly, 8, the spread groove is stabilized in first location assembly, 9, the spread groove is stabilized in second location assembly, 10, third location main part assembly spread groove, 11, main part safe lubrication connecting hole, 12, sealed reinforcement connection safety groove, 13, consolidate sealed stable connection post.

Detailed Description

As shown in figures 1 to 8, a firm new energy automobile transmission shaft adopts a brand new structural design, the left side and the right side can ensure better tightness during assembly connection by arranging a plurality of groups of assembly sealing columns with different diameters in an integrated manner, the whole structural strength can be ensured to be higher at the same time, the transmission shaft has stronger durability during use, the main body position of the transmission shaft can be lubricated more safely and smoothly with the internal connecting position during use by arranging three lubrication connecting holes distributed in a spiral manner, the whole durability during use is ensured to be stronger, a reinforced wear-resistant connecting seat is arranged at the position close to the right side inside the transmission shaft, the structural strength at the internal position can be better, the internal wear can be reduced during use, the service life of the whole transmission shaft is longer, and positioning matching connecting grooves are arranged at a plurality of assembly positions, the connection firmness of the whole body is better, and the whole safety in the use process is higher. It includes that the center pin is for the cylindrical main part assembly stable connection of left and right directions ends a post 1, the left side that main part assembly stable connection ends a post 1 is equipped with integrated into one piece and the diameter is less than the cylindrical safe fit connecting axle major structure 2 of main part assembly stable connection end post 1, the left side of safe fit connecting axle major structure 2 is equipped with integrated into one piece and the diameter is from the right side to the left side and reduces in proper order six cylindrical first sealed assembly fastening cooperation connection structures 3, and the left side position can carry out inseparable cooperation when assembling and connect, and the stability of guarantee connection is better. Safe cooperation connecting axle major structure 2's right side is equipped with cylindrical second seal assembly fastening cooperation connection structure 4 that two sets of diameters of integrated into one piece reduced in proper order, the right side terminal surface central point of second seal assembly fastening cooperation connection structure 4 puts and is equipped with from the right side cylindrical center assembly connection safety hole 5 that the diameter reduced in proper order left, can cooperate with the cooperation subassembly of inside when assembling and be connected. The inside of center assembly connection safety hole 5 leans on the position on the right side to be equipped with a cylindrical safe wear-resisting connecting seat of consolidating 6, the left side be equipped with circumference evenly distributed's cylindrical main part on the left side terminal surface of first sealed assembly fastening cooperation connection structure 3 and consolidate assembly stable connection hole 7, can make the left side position insert the built-up connection with the cooperation axle of mount pad, can ensure that holistic connection steadiness is more reliable. The upper end of the outer face of cylinder of main part assembly stable connection end position post 1 is equipped with the stable spread groove 8 of the first location assembly of a rectangle, the upper end of first sealed assembly fastening cooperation connection structure 3 is equipped with the stable spread groove 9 of rectangle second location assembly, and it is higher that the built-up connection precision that two groups of constant head tanks can ensure each position, and the security of guarantee later stage when using is more reliable. The right side of first sealed assembly fastening cooperation connection structure 3 with the position that safe cooperation connecting axle major structure 2 is connected is equipped with a cross-section and is equipped with the sealed safe groove 12 of consolidating connection for the rectangle groove, can cooperate sealed fastening pad to assemble, and guarantee the sealing stability of hookup location is better. The lower extreme of safe cooperation connecting axle major structure 2 is equipped with one will the rectangle third location main part assembly spread groove 10 that the left side terminal surface of the first order sealing connection structure of the 3 right sides of first sealing assembly fastening cooperation connection structure runs through completely makes the firm in connection nature of main part position more secure, has guaranteed that whole life-span when using can satisfy the demand of using. The outer cylindrical surface of the main body structure 2 of the safe matching connecting shaft is provided with three main body safe lubricating connecting holes 11 which are distributed in a spiral mode and communicated with the central assembling connecting safe hole 5, and the main body structure can be lubricated reliably when the connecting shaft is used.

Preferably, the second positioning, assembling and stabilizing connecting groove 9 is composed of two left and right positioning and matching grooves, and the lower end surfaces of the two positioning and matching grooves are parallel to each other and are not on the same plane, so that the matching stability at the position can be further enhanced, and the use safety of the whole can be further improved.

Preferably, the main body safety lubrication connecting hole 11 is in an elliptical shape, so that the space during lubrication is larger, the smoothness during lubrication is better guaranteed, and more reliable lubrication can be performed during use.

Preferably, the position where the right side of the main body assembly stable connection stopping column 1 is connected with the second seal assembly fastening matching connection structure 4 is provided with an integrally formed cylindrical reinforcing seal stable connection column 13, so that the structural strength of the right position is better, and the integral connection strength in use can be further improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a firm type new energy automobile transmission shaft which characterized in that: the device comprises a cylindrical main body assembly stable connection stopping column (1) with a left and right central axis, wherein the left side of the main body assembly stable connection stopping column (1) is provided with an integrated cylindrical safe fit connecting shaft main body structure (2) with a diameter smaller than that of the main body assembly stable connection stopping column (1), the left side of the safe fit connecting shaft main body structure (2) is provided with an integrated six-stage cylindrical first sealed fit fastening fit connecting structure (3) with a diameter gradually reduced from right to left, the right side of the safe fit connecting shaft main body structure (2) is provided with two groups of integrated cylindrical second sealed fit fastening fit connecting structures (4) with diameters gradually reduced from right to left, and the right side end face central position of the second sealed fit fastening fit connecting structures (4) is provided with a cylindrical central assembly connection safe hole (5) with a diameter gradually reduced from right to left, the inside of center assembly coupling safety hole (5) leans on the position on right side to be equipped with a cylindrical safe wear-resisting connecting seat of consolidating (6), left side be equipped with cylindrical main part reinforcement assembly stabilizing connection hole (7) of circumference evenly distributed on the left side terminal surface of first sealed assembly fastening cooperation connection structure (3), the upper end of the outer face of cylinder of main part assembly stabilizing connection end post (1) is equipped with the stable spread groove of the first location assembly of a rectangle (8), the upper end of first sealed assembly fastening cooperation connection structure (3) is equipped with the stable spread groove of rectangle second location assembly (9), the right side of first sealed assembly fastening cooperation connection structure (3) with the position that safe cooperation connecting axle major structure (2) is connected is equipped with a cross-section and is sealed reinforcement connection safety groove (12) of rectangular groove, the lower extreme of safe cooperation connecting axle major structure (2) be equipped with one with first sealed assembly fastening is joined in marriage Close rectangle third location main part assembly spread groove (10) that connection structure (3) right side first order sealing connection structure's left side terminal surface runs through completely, be equipped with three circumference spiral distribution on the outer face of cylinder of safe cooperation connecting axle major structure (2) and with communicating main part safety lubrication connecting hole (11) of center assembly connection safety hole (5).

2. The firm type new energy automobile transmission shaft of claim 1, characterized in that: the second positioning assembly stable connecting groove (9) is composed of a left positioning matching groove and a right positioning matching groove, and the lower end faces of the two positioning matching grooves are parallel to each other and are not on the same plane.

3. The firm type new energy automobile transmission shaft of claim 1, characterized in that: the main body safety lubrication connecting hole (11) is of an oval structure.

4. The firm type new energy automobile transmission shaft of claim 1, characterized in that: the right side of the main body assembly stable connection stopping column (1) and the position connected by the second seal assembly fastening matching connecting structure (4) are provided with an integrally formed cylindrical reinforcing seal stable connecting column (13).

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