CN217481791U

CN217481791U - Long-life stable automobile transmission shaft star cover

Info

Publication number: CN217481791U
Application number: CN202220950680.3U
Authority: CN
Inventors: 宋银生; 肖书春; 储丽华; 朱剑
Original assignee: Jiangsu Dayang Precision Forging Co ltd
Current assignee: Jiangsu Dayang Precision Forging Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-23
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a long-life stable automobile transmission shaft star cover, which comprises an inner ring, a star cover connecting block and a heat dissipation mechanism, wherein the inner ring is positioned inside the star cover connecting block, the left side of the inner ring is fixedly provided with a first connecting ring, and the inner side wall of the inner ring is fixedly provided with a gear ring; the heat dissipation mechanism is located on the upper side and the lower side of the inner ring, the heat dissipation mechanism comprises two fixing rings, the two fixing rings are fixed to the upper side and the lower side of the inner ring, a second heat dissipation column is fixedly mounted on one side, away from a central shaft of the inner ring, of each fixing ring, and a first heat dissipation column is fixedly mounted on one side, away from the central shaft of the inner ring, of each second heat dissipation column. This car transmission shaft star cover is stabilized to long-life has wholly realized that this star cover can carry out radiating purpose, so also lengthened the life of this star cover, has very big practicality and stability.

Description

Long-life stable automobile transmission shaft star cover

Technical Field

The utility model relates to a star cover technical field specifically is a stable car transmission shaft star cover of long-life.

Background

In the latest national standard "terms and definitions of types of automobiles and trailers" in China, the following definitions are provided for automobiles: power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, mainly used for: carrying personnel and cargo; a vehicle for towing carrying personnel and cargo.

The long-life stable automobile transmission shaft star cover on the market can generate a lot of heat when in use, the heat is not easy to dissipate, when the heat is accumulated too high, the star cover can break, and therefore the long-life stable automobile transmission shaft star cover is provided, and the problem that the star cover cannot effectively dissipate heat is solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a stable car transmission shaft star cover of long-life possesses advantages such as can effectively dispel the heat, has solved the star cover and can't carry out effective radiating problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-life stable automobile transmission shaft star cover, includes inner ring circle and star cover connection piece and heat dissipation mechanism, the inner ring circle is located the inside of star cover connection piece, the left side fixed mounting of inner ring circle has first connecting ring, the inside wall fixed mounting of inner ring circle has the annulus gear.

The heat dissipation mechanism is located the upper and lower both sides of inner ring circle, heat dissipation mechanism includes that quantity is the retainer plate of two, two the retainer plate is fixed mutually with the upper and lower both sides of inner ring circle, two the equal fixed mounting in one side that the inner ring circle center pin was kept away from to the retainer plate has the second heat dissipation post, upper and lower both sides the equal fixed mounting in one side that the inner ring circle center pin was kept away from to first heat dissipation post has the second heat dissipation post, upper and lower both sides first heat dissipation post all runs through in the inside of star cover connecting block.

Further, the right side fixed mounting of inner ring has the second clamping ring, smooth oil groove has been seted up in the front of second clamping ring.

Furthermore, the upper side and the lower side of the star-shaped sleeve connecting block are both fixedly provided with connecting rings, and one side of each connecting ring, which is far away from the central axis of the inner ring, at the upper side and the lower side is fixedly provided with a fixed block.

Furthermore, the upper side and the lower side are fixed on one side of the fixing block, away from the central axis of the inner ring, and are fixedly provided with contact blocks, and the upper side and the lower side are provided with first heat dissipation grooves on one sides of the contact blocks, away from the central axis of the inner ring.

Furthermore, the middle parts of the upper fixing block and the lower fixing block are provided with heat dissipation holes in a penetrating mode, and the left side and the right side of the connecting ring on the upper side and the lower side are provided with second heat dissipation grooves.

Furthermore, the heat dissipation mechanism is arranged inside the star-shaped sleeve connecting block, and the number of the collision blocks and the number of the fixing blocks are six.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this long-life stable automobile transmission shaft star cover when using, the star cover rotates, and the inside of inner ring circle can give off heat, and the heat can be from the surface conduction of ring gear to the retainer plate, and the retainer plate is in conducting the heat to the second heat dissipation post, and the second heat dissipation post is in conducting the heat to first heat dissipation post, discharges the heat from the left and right sides of first heat dissipation post at last, makes it have good thermal diffusivity.

2. This long-life stable automobile transmission shaft star cover when using, the star cover rotates, is located the first heat dissipation recess that conflict piece was seted up and can carries out the heat dissipation to the contact time with the steel ball to the trompil that dispels the heat also can assist with the second heat dissipation recess and dispel the heat, makes it can strengthen the radiating effect to the star cover.

Drawings

FIG. 1 is a schematic view of the present invention;

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

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: the heat dissipation structure comprises a first heat dissipation column 1, an inner ring 2, a first connecting ring 3, a heat dissipation hole 4, a fixing block 5, a first heat dissipation groove 6, a contact block 7, a connecting ring 8, a second heat dissipation groove 9, an oil groove 10, a second connecting ring 11, a gear ring 12, a star-shaped sleeve connecting block 13, a second heat dissipation column 14 and a fixing ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the long-life stable automobile transmission shaft inner race of the present embodiment has the advantages of effective heat dissipation, and solves the problem that the inner race cannot dissipate heat effectively.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a long-life stable automobile transmission shaft star cover, includes inner ring circle 2 and star cover connecting block 13 and heat dissipation mechanism, and inner ring circle 2 is located star cover connecting block 13's inside, and inner ring circle 2's left side fixed mounting has first connecting ring 3, and inner ring circle 2's inside wall fixed mounting has ring gear 12.

In this embodiment, the upper and lower both sides of the star-shaped sleeve connecting block 13 are fixedly mounted with the connecting ring 8, one side of the inner ring 2 central axis is kept away from by the connecting ring 8 on the upper and lower both sides is fixedly mounted with the fixed block 5, one side of the inner ring 2 central axis is kept away from by the fixed block 5 on the upper and lower both sides is fixedly mounted with the contact block 7, and the first heat dissipation groove 6 is all opened on one side of the inner ring 2 central axis is kept away from by the contact block 7 on the upper and lower both sides.

The shape of the first heat dissipation groove 6 is semicircular, the first connecting ring 3 penetrates through the left side wall of the star-shaped sleeve connecting block 13, and the radius of the first connecting ring 3 is larger than that of the inner ring 2.

The heat dissipation mechanism is located the upper and lower both sides of inner ring 2, and the heat dissipation mechanism includes that quantity is two retainer plates 15, and two retainer plates 15 are fixed mutually with the upper and lower both sides of inner ring 2, and the equal fixed mounting in one side that the 2 center pin of inner ring was kept away from to two retainer plates 15 has second heat dissipation post 14, and the equal fixed mounting in one side that the 2 center pin of inner ring was kept away from to upper and lower both sides second heat dissipation post 14 has first heat dissipation post 1, and the first heat dissipation post 1 in upper and lower both sides all runs through in the inside of star cover connecting block 13.

The first heat dissipation column 1 and the second heat dissipation column 14 are vertically arranged, and the first heat dissipation column 1, the second heat dissipation column 14 and the fixing ring 15 are all arranged inside the star-shaped sleeve connecting block 13.

In this embodiment, the right side of the inner ring 2 is fixedly provided with a second connecting ring 11, and the front surface of the second connecting ring 11 is provided with a lubricating oil groove 10.

In this embodiment, the middle portions of the upper and lower fixing blocks 5 are all provided with heat dissipation holes 4 in a penetrating manner, and the left and right sides of the upper and lower connecting rings 8 are provided with second heat dissipation grooves 9.

In this embodiment, the heat dissipation mechanism is located inside the star-shaped sleeve connection block 13, and the number of the collision block 7 and the fixed block 5 is six.

The working principle of the embodiment is as follows:

this long-life stable automobile transmission shaft star cover, before using, earlier install this star cover, when using after installing the star cover, 2 inside heats of inner ring can conduct to the retainer plate 15, retainer plate 15 is in with heat conduction to second heat dissipation post 14, second heat dissipation post 14 is in heat conduction to first heat dissipation post 1, last heat is discharged from the left and right sides of first heat dissipation post 1, first heat dissipation recess 6 can produce thermal reduction when contacting to the steel ball, heat dissipation trompil 4 and second heat dissipation recess 9 can all carry out an auxiliary radiating effect, ring gear 12 can make the star cover more firm when fixed, wholly realized that this star cover can carry out radiating purpose, so also lengthened the life of this star cover, have very big practicality and stability.

Has the beneficial effects that:

this automobile transmission shaft star cover is stabilized to long-life, when using, the star cover rotates, is located the first heat dissipation recess 6 that the contact block 7 was seted up and can carries out the heat dissipation when to the contact with the steel ball to heat dissipation trompil 4 also can assist with second heat dissipation recess 9 and dispel the heat, makes it can strengthen the radiating effect to the star cover.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long-life stable car transmission shaft star cover, includes inner ring circle (2) and star cover connecting block (13) and heat dissipation mechanism, its characterized in that: the inner ring (2) is positioned inside the star-shaped sleeve connecting block (13), the left side of the inner ring (2) is fixedly provided with a first connecting ring (3), and the inner side wall of the inner ring (2) is fixedly provided with a gear ring (12);

the heat dissipation mechanism is located the upper and lower both sides of inner ring circle (2), heat dissipation mechanism includes that quantity is retainer plate (15) two, two retainer plate (15) are fixed mutually with the upper and lower both sides of inner ring circle (2), two the equal fixed mounting in one side of inner ring circle (2) center pin has second heat dissipation post (14), upper and lower both sides second heat dissipation post (14) are kept away from the equal fixed mounting in one side of inner ring circle (2) center pin and are had first heat dissipation post (1), upper and lower both sides first heat dissipation post (1) all runs through in the inside of star cover connecting block (13).

2. A long life stable automotive drive shaft spider as set forth in claim 1, wherein: the right side fixed mounting of inner circle (2) has second clamping ring (11), oil groove (10) have been seted up in the front of second clamping ring (11).

3. A long life stable automotive drive shaft spider as set forth in claim 2, wherein: the upper side and the lower side of the star-shaped sleeve connecting block (13) are both fixedly provided with connecting rings (8), and the upper side and the lower side of the connecting rings (8) far away from one side of the central shaft of the inner ring (2) are fixedly provided with fixing blocks (5).

4. A long life stable automotive drive shaft spider as set forth in claim 3, wherein: the upper side and the lower side of the fixing block (5) are fixedly provided with contact blocks (7) at one side far away from the central shaft of the inner ring (2), and first heat dissipation grooves (6) are formed in the upper side and the lower side of one side, far away from the central shaft of the inner ring (2), of the contact blocks (7).

5. The long life stable automotive drive shaft spider of claim 4 wherein: the middle parts of the upper fixing block and the lower fixing block (5) are provided with heat dissipation holes (4) in a penetrating mode, and the left side and the right side of the connecting ring (8) on the upper side and the lower side are provided with second heat dissipation grooves (9).

6. A long life stable automotive drive shaft spider as set forth in claim 5, wherein: the heat dissipation mechanism is arranged inside the star-shaped sleeve connecting block (13), and the number of the contact blocks (7) and the fixed blocks (5) is six.