Fluted disc capable of reducing internal resistance of racing kart transmission system
By setting oil guide channels and oil seepage holes on the gear plate, lubricating oil is used to lubricate the tooth surface. Combined with the reinforcing ring and reinforcing rib structure, the problem of internal resistance in the transmission system caused by the high friction coefficient of the gear plate is solved, and the effects of reducing internal resistance and improving durability are achieved.
Patent Information
- Application Number
- CN202423210458.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing gear teeth have a high coefficient of friction, resulting in high internal resistance in the transmission system of racing go-karts.
Oil channels and seepage holes are set on the main body of the gear disc, and lubricating oil is introduced by an auxiliary sponge. The lubricating oil seeps out through centrifugal force to lubricate the tooth surface, while reinforcing rings and reinforcing ribs improve the structural strength.
The friction coefficient of the teeth is reduced, thereby reducing the internal resistance of the transmission system and improving the durability and structural strength of the gear plate.
Smart Images

Figure CN223447591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gear disc, concretely to a gear disc capable of reducing the internal resistance of kart racing transmission system. BACKGROUND
[0002] The gear disc is a disc-shaped part with multiple teeth, mainly used for realizing transmission through the meshing between teeth and teeth. The gear disc is usually installed on the input shaft or output shaft of mechanical equipment, and is used in cooperation with other gears or racks to realize the functions of deceleration, speed increase or change of transmission direction. The gear disc is widely used, and is used in the kart racing transmission system. However, the friction coefficient of the tooth surface of the existing gear disc is large, which results in large friction resistance, so that the internal resistance of the transmission system is large.
[0003] To solve the above problems, a gear disc capable of reducing the internal resistance of kart racing transmission system is provided. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a gear disc capable of reducing the internal resistance of kart racing transmission system to solve the problems in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a gear disc capable of reducing the internal resistance of kart racing transmission system, comprising a gear disc body, the surface of the gear disc body is fixedly provided with a plurality of teeth, the gear disc body and the plurality of teeth are of an integral structure, a second oil guide channel is formed at the connection between each of the plurality of teeth and the gear disc body, a first oil guide channel is formed at the connection between the gear disc body and the plurality of teeth, each of the plurality of first oil guide channels is communicated with each of the plurality of second oil guide channels, an auxiliary sponge is arranged between each of the plurality of first oil guide channels and each of the plurality of second oil guide channels, an oil permeation hole is formed at the two sides of each of the plurality of teeth, each of the plurality of oil permeation holes is communicated with each of the plurality of second oil guide channels, an oil storage cavity is formed in the gear disc body, each of the plurality of first oil guide channels is communicated with the oil storage cavity, and a reinforcing assembly is fixedly arranged at the middle of the front surface of the gear disc body and the middle of the back surface of the gear disc body.
[0006] The setting of the oil inlet facilitates the introduction of lubricating oil into the oil storage cavity, and since the auxiliary sponges are arranged between the first oil guiding channels and the second oil guiding channels, the lubricating oil cannot easily penetrate the auxiliary sponges and be guided out, but under the action of a larger centrifugal force, the lubricating oil penetrates the auxiliary sponges and is guided into the second oil guiding channels, is slowly penetrated through the oil penetrating holes, and then lubricates the surfaces of the tooth gears, thereby reducing the friction coefficient of the tooth gears and the internal resistance of the transmission system.
[0007] Preferably, a through hole is formed in the middle of the tooth disc body, and a plurality of tooth grooves connected at the head and tail are formed on the inner side of the through hole.
[0008] Preferably, each of the two reinforcing assemblies comprises a first reinforcing ring and a second reinforcing ring, a plurality of reinforcing ribs are fixedly arranged between the first reinforcing ring and the second reinforcing ring, and a reinforcing piece is fixedly arranged between each adjacent two reinforcing ribs.
[0009] Preferably, the two first reinforcing rings, the two second reinforcing rings, the plurality of reinforcing ribs and the plurality of reinforcing pieces are fixedly connected with the tooth disc body, and the first reinforcing ring, the second reinforcing ring, the reinforcing rib and the reinforcing piece are made of stainless steel.
[0010] Preferably, the tooth disc body comprises a base plate, a reinforcing layer is arranged on the surface of the base plate, a corrosion-resistant layer is arranged on the surface of the reinforcing layer, and a wear-resistant layer is arranged on the surface of the corrosion-resistant layer.
[0011] Preferably, the top of the front surface of the tooth disc body is fixedly connected with an oil inlet, and the oil inlet is in communication with the oil storage cavity.
[0012] Preferably, a sealing cover is threadedly arranged on the surface of the oil inlet.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The setting of the oil inlet facilitates the introduction of lubricating oil into the oil storage cavity, and since the auxiliary sponges are arranged between the first oil guiding channels and the second oil guiding channels, the lubricating oil will not easily seep through the auxiliary sponges and be guided out, but will seep through the auxiliary sponges into the second oil guiding channels under the action of a larger centrifugal force as the gear disc rotates, and then slowly seep out through the oil seepage holes, thereby lubricating the surfaces of the gear teeth, reducing the friction coefficient of the gear teeth, and then reducing the internal resistance of the transmission system, and the structural strength of the gear disc can be improved by the cooperation of the two first reinforcing rings, the two second reinforcing rings, the reinforcing ribs and the reinforcing pieces, so that the gear disc is more durable. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 It is an enlarged view of local A of the utility model;
[0018] Figure 4 It is a structure view of the reinforcing assembly of the utility model;
[0019] Figure 5 It is a sectional view of the gear disc body of the utility model.
[0020] In the drawing: 1, gear disc body; 101, base plate; 102, reinforcing layer; 103, anti-corrosion layer; 104, wear-resistant layer; 2, gear tooth; 3, oil inlet; 4, sealing cover; 5, through hole; 6, gear slot; 7, reinforcing assembly; 71, first reinforcing ring; 72, second reinforcing ring; 73, reinforcing rib; 74, reinforcing piece; 8, oil storage cavity; 9, first oil guiding channel; 10, second oil guiding channel; 11, auxiliary sponge; 12, oil seepage hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0022] Please refer to Figures 1-5The utility model provides a toothed disc that can reduce the internal resistance of the transmission system of racing kart, including toothed disc main part 1, the surface fixed setting of toothed disc main part 1 has a plurality of teeth 2, toothed disc main part 1 with a plurality of teeth 2 are integral structure, a plurality of teeth 2 with the connecting place of toothed disc main part 1 all are equipped with second oil guide channel 10, toothed disc main part 1 with a plurality of teeth 2's connecting place all are equipped with first oil guide channel 9, a plurality of first oil guide channel 9 respectively with a plurality of second oil guide channel 10 intercommunication, a plurality of first oil guide channel 9 between a plurality of second oil guide channel 10 respectively with a plurality of second oil guide channel 10 are equipped with auxiliary sponge 11, a plurality of teeth 2's both sides all are equipped with oil seepage hole 12, a plurality of oil seepage holes 12 respectively with a plurality of second oil guide channel 10 intercommunication, the inside of toothed disc main part 1 is equipped with oil storage cavity 8, a plurality of first oil guide channel 9 all with oil storage cavity 8 intercommunication, the middle of toothed disc main part 1's front and the middle of toothed disc main part 1's back all are fixed with reinforcing component 7, set up the oil inlet 3 with the setting of oil storage cavity 8 is convenient for the introduction lubricating oil, because in a plurality of first oil guide channel 9 with a plurality of second oil guide channel 10 all are equipped with auxiliary sponge 11, make lubricating oil not easily seep through auxiliary sponge 11 after export, and with the toothed disc rotation, make lubricating oil will seep through auxiliary sponge 11 under the action of larger centrifugal force and be introduced into a plurality of second oil guide channel 10, again through a plurality of oil seepage holes 12 slowly seep, and then the surface of a plurality of teeth 2 is lubricated, thereby reducing the friction coefficient of a plurality of teeth 2, in turn reduce the internal resistance of transmission system, through the cooperation setting of two first reinforcing rings 71, two second reinforcing rings 72, a plurality of reinforcing ribs 73 and a plurality of reinforcing pieces 74 can improve the structural strength of the toothed disc, make it more durable.
[0023] The middle of toothed disc main part 1 is equipped with through -hole 5, the inside of through -hole 5 is equipped with a plurality of first and last connected tooth groove 6, two reinforcing components 7 all include first reinforcing ring 71 and second reinforcing ring 72, first reinforcing ring 71 with second reinforcing ring 72 between fixed setting a plurality of reinforcing ribs 73, every adjacent two reinforcing ribs 73 between all are fixed with reinforcing piece 74, two first reinforcing rings 71, two second reinforcing rings 72, a plurality of reinforcing ribs 73 and a plurality of reinforcing pieces 74 all with toothed disc main part 1 fixed connection, first reinforcing ring 71, second reinforcing ring 72, reinforcing rib 73 and reinforcing piece 74 all are made of stainless steel material;
[0024] When using, through the setting of through -hole 5 and a plurality of tooth grooves 6 is convenient for installing the toothed disc main part 1, through the cooperation setting of two first reinforcing rings 71, two second reinforcing rings 72, a plurality of reinforcing ribs 73 and a plurality of reinforcing pieces 74 can improve the structural strength of the toothed disc, make it more durable, the hardness of stainless steel material is high, has good reinforcing effect;
[0025] The gear disc body 1 includes a base plate 101, a reinforcement layer 102 is provided on the surface of the base plate 101, an anti-corrosion layer 103 is provided on the surface of the reinforcement layer 102, and a wear-resistant layer 104 is provided on the surface of the anti-corrosion layer 103. An oil inlet 3 is fixedly connected to the top of the front surface of the gear disc body 1, and the oil inlet 3 is connected to the oil storage chamber 8. A sealing cover 4 is threadedly provided on the surface of the oil inlet 3;
[0026] During use, the wear-resistant layer 104 can improve the wear resistance of the gear disc body 1 , the oil inlet 3 can facilitate the introduction of lubricating oil into the oil storage chamber 8 , and the sealing cover 4 can seal the oil inlet 3 .
[0027] When the embodiment of the present application is in use: the setting of the oil inlet 3 facilitates the introduction of lubricating oil into the oil storage chamber 8. Since auxiliary sponges 11 are provided between the first oil guide channels 9 and the second oil guide channels 10, the lubricating oil will not easily seep through the auxiliary sponges 11 and be discharged. As the sprocket rotates, the lubricating oil will seep through the auxiliary sponges 11 under the action of a larger centrifugal force and be introduced into the second oil guide channels 10, and then slowly seep out through the oil seepage holes 12, thereby lubricating the surfaces of the teeth 2, thereby reducing the friction coefficient of the teeth 2, and then reducing the internal resistance of the transmission system. When in use, the coordinated setting of the two first reinforcement rings 71, the two second reinforcement rings 72, the reinforcement ribs 73 and the reinforcement members 74 can improve the structural strength of the sprocket, making it more durable.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A gear wheel capable of reducing the internal resistance of a racing kart transmission system, comprising a gear wheel body (1), characterized in that: A plurality of teeth (2) are fixedly arranged on the surface of the toothed disc body (1); the toothed disc body (1) and the plurality of teeth (2) are an integrated structure; a second oil guide channel (10) is provided at the connection between the plurality of teeth (2) and the toothed disc body (1); a first oil guide channel (9) is provided at the connection between the toothed disc body (1) and the plurality of teeth (2); a plurality of the first oil guide channels (9) are respectively connected to a plurality of the second oil guide channels (10); a plurality of the first oil guide channels (9) are respectively connected to a plurality of the second oil guide channels (10); An auxiliary sponge (11) is provided between the plurality of second oil guide channels (10), oil seepage holes (12) are provided on both sides of the plurality of teeth (2), and the plurality of oil seepage holes (12) are respectively connected to the plurality of second oil guide channels (10), an oil storage chamber (8) is provided inside the toothed disc body (1), and the plurality of first oil guide channels (9) are connected to the oil storage chamber (8), and a reinforcement component (7) is fixedly provided in the middle of the front side of the toothed disc body (1) and the middle of the back side of the toothed disc body (1).
2. The sprocket capable of reducing the internal resistance of a racing kart transmission system according to claim 1, characterized in that: A through hole (5) is provided in the middle of the toothed disc body (1), and a plurality of tooth grooves (6) connected end to end are provided inside the through hole (5).
3. The sprocket capable of reducing the internal resistance of a racing kart transmission system according to claim 1, characterized in that: The two reinforcement assemblies (7) each comprise a first reinforcement ring (71) and a second reinforcement ring (72); a plurality of reinforcement ribs (73) are fixedly arranged between the first reinforcement ring (71) and the second reinforcement ring (72); and a reinforcement piece (74) is fixedly arranged between each two adjacent reinforcement ribs (73).
4. The sprocket capable of reducing the internal resistance of a racing kart transmission system according to claim 3, characterized in that: The two first reinforcement rings (71), the two second reinforcement rings (72), the plurality of reinforcement ribs (73) and the plurality of reinforcement members (74) are all fixedly connected to the toothed disc body (1); the first reinforcement ring (71), the second reinforcement ring (72), the reinforcement ribs (73) and the reinforcement members (74) are all made of stainless steel.
5. The sprocket capable of reducing the internal resistance of a racing kart transmission system according to claim 1, characterized in that: The toothed disc body (1) comprises a base plate (101), a reinforcement layer (102) is provided on the surface of the base plate (101), an anti-corrosion layer (103) is provided on the surface of the reinforcement layer (102), and a wear-resistant layer (104) is provided on the surface of the anti-corrosion layer (103).
6. The sprocket capable of reducing the internal resistance of a racing kart transmission system according to claim 1, characterized in that: An oil inlet (3) is fixedly connected to the top of the front face of the gear disc body (1), and the oil inlet (3) is connected to the oil storage chamber (8).
7. The gear wheel capable of reducing the internal resistance of a racing kart transmission system according to claim 6, characterized in that: The surface of the oil inlet (3) is threadedly provided with a sealing cover (4).