CN216268681U

CN216268681U - College formula car sprocket structure

Info

Publication number: CN216268681U
Application number: CN202122891436.2U
Authority: CN
Inventors: 郭莹; 张小俊; 肖森; 赵佳垒; 吴津元; 赵润楠; 魏振伟
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a chain wheel structure of an university student formula car, and relates to the technical field of transmission equipment. The circular fluted disc comprises a circular fluted disc, wherein a through hole is formed in the center of the circular fluted disc in a penetrating mode, a plurality of fan-shaped penetrating grooves are formed in the outer surface of the circular fluted disc in a penetrating mode along the circumferential side array of the circular fluted disc, the centers of the penetrating grooves and the center of the circular fluted disc are located on the same straight line, and a plurality of triangular through grooves are formed in the outer surface of the circular fluted disc in a penetrating mode along the circumferential side array of the circular fluted disc. The circular fluted disc has the advantages that the weight of the whole circular fluted disc is reduced through the plurality of through grooves and the plurality of through grooves, so that the weight reduction effect is realized, meanwhile, the plurality of through grooves are matched with the plurality of through grooves in structure to form a regular multi-angular star structure coaxial with the circular fluted disc, and a plurality of angles of the multi-angular star respectively support the side wall of the outer circumference of the circular fluted disc, so that the safety of the whole circular fluted disc is ensured while the weight reduction is realized, and the requirement of light weight is met.

Description

College formula car sprocket structure

Technical Field

The utility model relates to the technical field of transmission equipment, in particular to a chain wheel structure of an university student formula car.

Background

The chain wheel is a main component of a main speed reducer of the formula car, chain transmission can keep accurate average transmission ratio, required tension is small, friction loss of a bearing is effectively reduced, power transmission is achieved under the working condition of large load, and due to the fact that the chain transmission is large in stress, in order to meet the requirement of light weight, the structure of the chain transmission needs to be optimized and reduced in weight, on one hand, the weight is reduced, and on the other hand, the safety aspect meets the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem of light weight, the utility model provides a chain wheel structure of an university formula racing car.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a university student's equation cycle car sprocket structure, includes the circular tooth dish, the centre of a circle of circular tooth dish runs through and has seted up the through-hole, the surface of circular tooth dish runs through along its circumference side array and has seted up a plurality of and be sectorial wearing groove, a plurality of wear the centre of a circle of groove with the centre of a circle of circular tooth dish is located same straight line, the surface of circular tooth dish runs through along its circumference side array and has seted up a plurality of and be triangle-shaped's logical groove, a plurality of it is located adjacent two respectively to lead to the groove between the wearing groove.

Further, a spline housing is coaxially arranged in the through hole.

Furthermore, the opposite sides of the circular fluted disc and the outer surface of the spline housing are connected with an annular reinforcing plate.

Furthermore, the back sides of the circular toothed discs are both conical, and the thicknesses of the circular toothed discs are sequentially reduced from the circle centers to the circular peripheral side walls.

Furthermore, the circular fluted disc, the spline housing and the reinforcing plate are all subjected to galvanizing treatment.

The utility model has the following beneficial effects:

1. thereby through the holistic weight of a plurality of logical groove of a plurality of wearing groove and a plurality of that set up to realize subtracting heavy effect, a plurality of wearing groove and the structure cooperation that a plurality of led to the groove simultaneously form a regular polygon star structure coaxial with the circular fluted disc, and a plurality of minutes of polygon star support the outer circumference lateral wall of circular fluted disc respectively, thereby make the whole realization of circular fluted disc subtract heavy the security of having also ensured, with the requirement that accords with the lightweight.

Drawings

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

FIG. 2 is a plan elevation view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

reference numerals: 1. a circular fluted disc; 2. a through hole; 3. penetrating a groove; 4. a through groove; 5. a spline housing; 6. a reinforcing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

As shown in fig. 1, 2, 3 and 4, an university student's equation racing car sprocket structure comprises a circular fluted disc 1, a through hole 2 is formed through the center of the circular fluted disc 1, a plurality of fan-shaped through grooves 3 are formed through the outer surface of the circular fluted disc 1 along the circumferential side array thereof, the centers of the plurality of through grooves 3 and the center of the circular fluted disc 1 are located on the same straight line, a plurality of triangular through grooves 4 are formed through the outer surface of the circular fluted disc 1 along the circumferential side array thereof, the plurality of through grooves 4 are respectively located between two adjacent through grooves 3, the weight of the whole circular fluted disc 1 is reduced through the plurality of through grooves 3 and the plurality of through grooves 4, so as to realize the weight reduction effect, meanwhile, the plurality of through grooves 3 and the plurality of through grooves 4 are matched in structure to form a regular polygon star structure coaxial with the circular fluted disc 1, and a plurality of angles of the polygon stars support the outer circumferential side wall of the circular fluted disc 1 respectively, therefore, the whole circular fluted disc 1 can reduce the weight and ensure the safety at the same time, so as to meet the requirement of light weight.

As shown in fig. 1, 2, 3 and 4, in some embodiments, the spline housing 5 is coaxially disposed in the through hole 2, and by disposing the spline housing 5, not only the contact area between the circular toothed disc 1 and the shaft of the speed reducer is increased, but also the spline housing 5 makes the circular toothed disc 1 more stable when being installed in cooperation with the spline shaft of the speed reducer.

As shown in fig. 3 and 4, in some embodiments, an annular reinforcing plate 6 is connected between the opposite side of the circular toothed disc 1 and the outer surface of the spline housing 5, and the reinforcing plate 6 is connected to enhance the connectivity between the spline housing 5 and the circular toothed disc 1, and also improve the stress strength at the two ends of the spline housing 5.

As shown in fig. 3 and 4, in some embodiments, opposite sides of the circular toothed disc 1 are both configured to be conical, a thickness of the circular toothed disc 1 decreases sequentially from a center of the circle to a peripheral side wall of the circle, and the circular toothed disc 1 is configured to be conical for increasing a stress strength at a center end of the circular toothed disc 1 and preventing the circular toothed disc 1 from being deformed when the circular toothed disc is subjected to an excessive stress.

As shown in fig. 1, in some embodiments, the circular toothed disc 1, the spline housing 5, and the reinforcing plate 6 are galvanized to improve the rust resistance of the circular toothed disc 1, the spline housing 5, and the reinforcing plate 6, thereby improving the service life.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an university student's equation cycle car sprocket structure, a serial communication port, includes circular fluted disc (1), the centre of a circle of circular fluted disc (1) is run through and has been seted up through-hole (2), the surface of circular fluted disc (1) runs through along its circumference side array and has been seted up a plurality of and be sectorial wear groove (3), a plurality of wear the centre of a circle of groove (3) with the centre of a circle of circular fluted disc (1) is located same straight line, the surface of circular fluted disc (1) runs through along its circumference side array and has seted up a plurality of and be triangular's logical groove (4), a plurality of it is adjacent two respectively to lead to groove (4) wear between groove (3).

2. College formula racing sprocket structure according to claim 1, wherein a spline housing (5) is coaxially arranged in the through hole (2).

3. The chain wheel structure of formula racer of college student according to claim 2, wherein the opposite sides of the circular toothed disc (1) and the outer surface of the spline housing (5) are connected with annular reinforcing plates (6).

4. The chain wheel structure of formula racer of college student according to claim 1, wherein the opposite sides of the circular toothed disc (1) are each configured as a cone, and the thickness of the circular toothed disc (1) decreases from the center of the circle to the circumferential side wall.

5. The chain wheel structure of the formula racer for college students as claimed in claim 3, wherein the circular toothed disc (1), the spline housing (5) and the reinforcing plate (6) are galvanized.