CN215634829U - High-hardness precision shaft core for automobile motor - Google Patents
High-hardness precision shaft core for automobile motor Download PDFInfo
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- CN215634829U CN215634829U CN202122376287.6U CN202122376287U CN215634829U CN 215634829 U CN215634829 U CN 215634829U CN 202122376287 U CN202122376287 U CN 202122376287U CN 215634829 U CN215634829 U CN 215634829U
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Abstract
The utility model relates to the technical field of precise shaft cores, in particular to a precise shaft core with high hardness for an automobile motor, which comprises a shaft body, wherein a protective shell is arranged on the left end face of the shaft body, a wear-resistant bulge is wound on the outer end face of the shaft body, a bearing and a transmission gear are arranged on the outer end face of the shaft body, a base is rotatably connected on the right end face of the shaft body, a top cover is in threaded connection with the upper part of the base, a plurality of groups of hole grooves extending into the shaft body are formed in the upper end face of the base, heat conducting rods are movably inserted in the plurality of groups of hole grooves, one end of each heat conducting rod penetrates through the top cover and extends to the upper part of the top cover, and one end of each group of heat conducting rods, which is positioned above the top cover, is connected with a soaking plate, so that the problem that heat cannot be quickly discharged in the prior art is solved, and easy abrasion.
Description
Technical Field
The utility model relates to the technical field of precise shaft cores, in particular to a precise shaft core with high hardness for an automobile motor.
Background
Precision axle core, it is higher axle piece to indicate precision requirements such as circularity jump, some also called precision axle cores, often non-standard parts, require customization processing according to customer's appearance piece or drawing, precision axle all has the application in many fields, for example automobile class part, thereby because precision axle core is many can produce the heat with other part frictions when using, and current precision axle core can not be quick with heat discharge, make the temperature of precision axle core constantly rise, thereby the hardness of precision axle core has been influenced, and the outside terminal surface of current precision axle core is more than other part direct contact, make precision axle core produce wearing and tearing, make the hardness and the life of precision axle core receive the influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the prior art cannot quickly discharge heat and is easy to wear, and provides a high-hardness precise shaft core for an automobile motor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the precise shaft core with high hardness for the automobile motor comprises a shaft body, wherein a protective shell is arranged on the left end face of the shaft body, a wear-resistant bulge is wound on the outer end face of the shaft body, a bearing and a transmission gear are arranged on the outer end face of the shaft body, a base is rotatably connected on the right end face of the shaft body, a top cover is in threaded connection with the upper part of the base, a plurality of groups of hole grooves extending to the inside of the shaft body are formed in the upper end face of the base, heat conducting rods are movably inserted in the hole grooves, one ends of the heat conducting rods penetrate through the top cover and extend to the upper part of the top cover, a soaking plate is connected to one ends of the heat conducting rods above the top cover, a plurality of groups of fan blades are uniformly distributed on the outer end face of the soaking plate, and a limiting plate is arranged on the outer end face of the heat conducting rods between the base and the top cover, and a spring is arranged between the upper end surface of the limiting plate and the lower end surface of the top cover.
Preferably, the wear-resistant protrusions are provided with a plurality of groups, the wear-resistant protrusions are long-strip-shaped, and the plurality of groups of wear-resistant protrusions are spirally wound on the end face of the outer side of the shaft body.
Preferably, the left side and the right side of the transmission gear are both provided with bearings.
Preferably, a plurality of groups of heat conduction protrusions are vertically arranged on the end face of the outer side of the heat conduction rod.
Preferably, the fan blades are made of materials with heat conduction functions.
Preferably, a plurality of groups of radiating fins are arranged on the end faces of the outer sides of the fan blades and the soaking plate.
The utility model provides a precise shaft core with high hardness for an automobile motor, which has the beneficial effects that: the heat conducting rods can conduct heat to the fan blades through the vapor chamber, the fan blades are used for assisting in cooling, the shaft body can rotate when in use, and the rotating shaft body can drive the fan blades to rotate, so that the heat dissipation efficiency is improved; the bearings arranged on the left side and the right side of the transmission gear can not only evenly share the load on the two sides of the transmission gear, but also reduce the friction of external elements on the shaft body; the wear-resistant protrusions and the protective shell can prevent an external element from directly contacting with the shaft body to cause surface wear of the shaft body; through the spring, the friction force at the joint of the base and the top cover can be increased, and the top cover can be prevented from falling off easily.
Drawings
FIG. 1 is a schematic structural view of a high-hardness precision spindle for an automotive motor according to the present invention;
FIG. 2 is a schematic cross-sectional view of a high-hardness precision spindle for an automotive motor according to the present invention;
fig. 3 is an enlarged structural diagram of the area a of the precision spindle for the automobile motor with high hardness according to the present invention.
In the figure: 1. a shaft body; 101. a hole groove; 2. a protective shell; 3. wear-resistant protrusions; 4. a bearing; 5. a transmission gear; 6. a base; 7. a top cover; 8. a heat conducting rod; 801. a heat conducting protrusion; 9. a vapor chamber; 10. a fan blade; 11. a spring; 12. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a precise shaft core with high hardness for an automobile motor comprises a shaft body 1, a protective shell 2 is arranged on the left end face of the shaft body 1, a wear-resistant protrusion 3 is wound on the outer end face of the shaft body 1, a bearing 4 and a transmission gear 5 are arranged on the outer end face of the shaft body 1, a base 6 is rotatably connected on the right end face of the shaft body 1, a top cover 7 is connected above the base 6 in a threaded manner, a plurality of groups of hole grooves 101 extending into the shaft body 1 are formed on the upper end face of the base 6, heat conducting rods 8 are movably inserted into the plurality of groups of hole grooves 101, one end of each heat conducting rod 8 penetrates through the top cover 7 and extends to the upper side of the top cover 7, a soaking plate 9 is connected at one end of each group of heat conducting rods 8 above the top cover 7, a plurality of groups of fan blades 10 are uniformly distributed on the outer end face of the soaking plate 9, and a limit plate 12 is arranged on the outer end face of each heat conducting rod 8 between the base 6 and the top cover 7, a spring 11 is arranged between the upper end surface of the limit plate 12 and the lower end surface of the top cover 7.
The heat conducting rod 8 can conduct the heat soaking plate 9 to the fan blades 10, the fan blades 10 are used for assisting in cooling, the shaft body 1 rotates when in use, and the rotating shaft body 1 can drive the fan blades 10 to rotate, so that the heat radiating efficiency is improved; the bearings 4 arranged on the left side and the right side of the transmission gear 5 can not only evenly share the load on the two sides of the transmission gear 5, but also reduce the friction of external elements on the shaft body 1; the wear-resistant protrusions 3 and the protective shell 2 are arranged, so that external elements can be prevented from being directly contacted with the shaft body 1, and the surface of the shaft body 1 is prevented from being worn; the spring 11 can increase the friction force at the joint of the base 6 and the top cover 7 and prevent the top cover 7 from easily falling off.
A working mode; during operation, place axis body 1 in the motor, with drive gear 5 and the meshing of outside transmission element, be connected outside fixed component and bearing 4, when axis body 1 during operation, the produced heat of axis body 1 conducts to vapor chamber 9 through heat conduction stick 8, conduct the heat to flabellum 10 by vapor chamber 9 again, utilize the supplementary heat dissipation of flabellum 10, axis body 1 can rotate at the during operation, rotatory axis body 1 just can drive flabellum 10 and rotate, make the radiating efficiency promote, spring 11 that sets up, can increase the frictional force of base 6 and top cap 7 junction, prevent that top cap 7 can drop easily.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a car motor that hardness is high is with accurate axle core, includes axis body (1), its characterized in that: a protective shell (2) is arranged on the left end face of the shaft body (1), a wear-resistant bulge (3) is wound on the outer end face of the shaft body (1), a bearing (4) and a transmission gear (5) are arranged on the outer end face of the shaft body (1), a base (6) is rotatably connected on the right end face of the shaft body (1), a top cover (7) is in threaded connection with the upper portion of the base (6), a plurality of groups of hole grooves (101) extending into the shaft body (1) are formed in the upper end face of the base (6), heat conducting rods (8) are movably inserted in the hole grooves (101), one ends of the heat conducting rods (8) penetrate through the top cover (7) and extend to the upper portion of the top cover (7), a plurality of groups of fan blades (10) are uniformly distributed on the outer end face of the soaking plate (9), the heat conducting rod is characterized in that a limiting plate (12) is arranged on the end face of the outer side of the heat conducting rod (8) between the base (6) and the top cover (7), and a spring (11) is arranged between the upper end face of the limiting plate (12) and the lower end face of the top cover (7).
2. The precision shaft core for the automobile motor with high hardness as claimed in claim 1, wherein: the wear-resistant protrusions (3) are provided with multiple groups, the wear-resistant protrusions (3) are long-strip-shaped, and the multiple groups of wear-resistant protrusions (3) are spirally wound on the end face of the outer side of the shaft body (1).
3. The precision shaft core for the automobile motor with high hardness as claimed in claim 1, wherein: the left side and the right side of the transmission gear (5) are both provided with bearings (4).
4. The precision shaft core for the automobile motor with high hardness as claimed in claim 1, wherein: a plurality of groups of heat conduction protrusions (801) are vertically arranged on the end face of the outer side of the heat conduction rod (8).
5. The precision shaft core for the automobile motor with high hardness as claimed in claim 1, wherein: the blades of the fan blades (10) are blades with heat conduction functions.
6. The precision shaft core for the automobile motor with high hardness as claimed in claim 1, wherein: and a plurality of groups of radiating fins are arranged on the outer end faces of the fan blades (10) and the soaking plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376287.6U CN215634829U (en) | 2021-09-29 | 2021-09-29 | High-hardness precision shaft core for automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376287.6U CN215634829U (en) | 2021-09-29 | 2021-09-29 | High-hardness precision shaft core for automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634829U true CN215634829U (en) | 2022-01-25 |
Family
ID=79933483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376287.6U Active CN215634829U (en) | 2021-09-29 | 2021-09-29 | High-hardness precision shaft core for automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634829U (en) |
-
2021
- 2021-09-29 CN CN202122376287.6U patent/CN215634829U/en active Active
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