CN216143136U

CN216143136U - High-strength good-heat-dissipation transmission chain wheel

Info

Publication number: CN216143136U
Application number: CN202122049333.1U
Authority: CN
Inventors: 张建初
Original assignee: Suzhou Fangyuan Chain Drive Co ltd
Current assignee: Suzhou Fangyuan Chain Drive Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-03-29
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a high-strength good-heat-dissipation transmission chain wheel which comprises a first chain ring, wherein a second chain ring is arranged on the inner side of the first chain ring, a plurality of supporting connecting sheets are fixedly connected to the outer side wall of the second chain ring, the supporting connecting sheets are arranged among the supporting connecting sheets in an annular array mode, the supporting connecting sheets are fixedly connected with corresponding fixed arc-shaped blocks through a first screw, a plurality of connecting teeth are fixedly connected to the outer side wall of the first chain ring, a plurality of fixed arc-shaped blocks are fixedly connected to the inner side wall of the first chain ring, and the fixed arc-shaped blocks are arranged among the fixed arc-shaped blocks in an annular array mode. According to the utility model, the gaps are formed between two adjacent bearing connecting sheets and are matched with the plurality of outer ring radiating holes and the plurality of inner ring lightening holes, so that the better heat radiation is facilitated in the rotation process of the chain wheel, the chain wheel can keep a good operation state, and the service life of the chain wheel is prolonged.

Description

High-strength good-heat-dissipation transmission chain wheel

Technical Field

The utility model relates to the technical field of transmission chain wheels, in particular to a high-strength and good-heat-dissipation transmission chain wheel.

Background

The chain wheel is a wheel with cog type sprocket for meshing with blocks with accurate pitch on a chain link ring or a cable, a solid or spoked gear is meshed with a (roller) chain to transfer motion, and the chain wheel is widely applied to mechanical transmission in the industries of chemical engineering, textile machinery, food processing, instruments, petroleum and the like.

In our daily life, the chain wheel is not strange to us, the chain wheel is used in many drive mechanisms, and the chain wheel is easy to generate heat in the process of high-speed rotation, so that the chain wheel deforms, mechanical faults are easy to occur to the chain wheel, and the service life of the chain wheel is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-strength transmission chain wheel with good heat dissipation performance.

In order to achieve the purpose, the utility model adopts the following technical scheme: high strength good heat dissipation's driving sprocket, including first chain ring, first chain ring inboard is provided with the second chain ring, the connection piece is accepted to a plurality of second chain ring lateral wall fixedly connected with, a plurality of is annular array and arranges between accepting the connection piece, accept through a screw fixed connection between connection piece and the fixed arc piece that corresponds, the tooth is connected to a plurality of fixedly connected with of the lateral wall of first chain ring, the fixed arc piece of a plurality of fixedly connected with of the inside wall of first chain ring, be annular array and arrange between the fixed arc piece of a plurality of.

As a further description of the above technical solution:

a plurality of inner ring lightening holes are formed in the surface of the second chain ring in a penetrating mode, and inner reinforcing rods are fixedly connected to the inner walls of the inner ring lightening holes.

As a further description of the above technical solution:

the surface of the bearing connecting sheet and the fixed arc-shaped block is provided with a mounting hole matched with the first screw in a penetrating way.

As a further description of the above technical solution:

the first chain ring is composed of a rigid connecting plate, a first heat conducting fin and a second heat conducting fin, the rigid connecting plate, the first heat conducting fin and the second heat conducting fin are fixed through a plurality of fastening bolts, and the first heat conducting fin and the second heat conducting fin are respectively arranged on two sides of the rigid connecting plate.

As a further description of the above technical solution:

the connecting teeth are composed of tooth sheets, a first rigid sheet and a second rigid sheet, the tooth sheets, the first rigid sheet and the second rigid sheet are fixed through a second screw, and the first rigid sheet and the second rigid sheet are respectively arranged on two sides of the tooth sheets.

As a further description of the above technical solution:

the surface of the first chain ring is provided with a plurality of outer ring heat dissipation holes which are arranged in an annular array.

The utility model has the following beneficial effects:

1. the whole first chain ring and the connecting teeth are of split structures, and the heat conducting performance is convenient for dissipating generated heat; the weight of the chain wheel can be reduced by the aid of the arranged inner ring lightening holes, cost is saved, and the arranged inner reinforcing rods are used for increasing the strength of the second chain ring.

2. Through adjacent two form the clearance between accepting the connection piece, in addition with a plurality of outer loop louvres and a plurality of inner ring lightening hole cooperation, be convenient for rotate the better heat dissipation of process at the sprocket for the sprocket can keep good running state, has improved the life of sprocket.

Drawings

FIG. 1 is a schematic view of the overall structure of a high strength, heat dissipating drive sprocket according to the present invention;

FIG. 2 is a schematic view of a first link of the high strength, heat dissipating drive sprocket of the present invention;

FIG. 3 is a layered view of a first link and connecting teeth of the high strength, heat dissipating drive sprocket of the present invention.

Illustration of the drawings:

1. a first link; 2. connecting teeth; 3. fixing the arc-shaped block; 4. a second link; 5. connecting sheets are connected; 6. a first screw; 7. an inner ring lightening hole; 8. an inner stiffener; 9. an outer ring heat dissipation hole; 10. mounting holes; 11. a rigid connection plate; 12. a first heat-conducting sheet; 13. a second heat-conducting sheet; 14. fastening a bolt; 15. a tooth sheet; 16. a first rigid sheet; 17. a second rigid sheet; 18. and a second screw.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a high strength, good heat dissipating drive sprocket: including

first chain ring

1, 1 inboard of first chain ring is provided with second chain ring 4, connection piece 5 is accepted to 4 lateral wall fixedly connected with a plurality of second chain ring, a plurality of is annular array and arranges between accepting connection piece 5, accept through 6 fixed connection of a screw between connection piece 5 and the fixed arc piece 3 that corresponds, a plurality of engaging tooth 2 of the lateral wall fixedly connected with of first chain ring 1, the fixed arc piece 3 of a plurality of fixedly connected with of the inside wall of first chain ring 1, it arranges to be annular array between the fixed arc piece 3 of a plurality of.

Example two:

a plurality of inner ring lightening holes 7 are formed in the surface of the second chain ring 4 in a penetrating mode, the inner wall fixedly connected with inner reinforcing rods 8 of the inner ring lightening holes 7, the weight of the chain wheel can be reduced through the arranged inner ring lightening holes 7, the cost is saved, the arranged inner reinforcing rods 8 are used for increasing the strength of the second chain ring 4, the surface of the connecting piece 5 and the fixed arc-shaped block 3 are connected in a penetrating mode, mounting holes 10 matched with the first screw 6 are formed in the surface of the connecting piece 5, and a plurality of outer ring heat dissipation holes 9 distributed in an annular array mode are formed in the surface of the first chain ring 1.

The first chain ring 1 consists of a rigid connecting plate 11, a first heat conducting fin 12 and a second heat conducting fin 13, the rigid connecting plate 11, the first heat conducting fin 12 and the second heat conducting fin 13 are fixed through a plurality of fastening bolts 14, and the first heat conducting fin 12 and the second heat conducting fin 13 are respectively arranged on two sides of the rigid connecting plate 11; the connecting teeth 2 are composed of tooth sheets 15, a first rigid sheet 16 and a second rigid sheet 17, the tooth sheets 15, the first rigid sheet 16 and the second rigid sheet 17 are fixed through a second screw 18, and the first rigid sheet 16 and the second rigid sheet 17 are respectively arranged on two sides of the tooth sheets 15.

The working principle is as follows: the first chain ring 1 and the second chain ring 4 can be assembled and disassembled through the fixing arc-shaped blocks 3 and the bearing connecting pieces 5, the use diversity of the chain wheel is improved, a gap is formed between every two adjacent bearing connecting pieces 5, and the first chain ring 1 and the second chain ring are matched with the plurality of outer ring radiating holes 9 and the plurality of inner ring lightening holes 7, so that the chain wheel can better radiate heat in the rotating process;

moreover, the first chain ring 1 is composed of a rigid connecting plate 11, a first heat conducting sheet 12 and a second heat conducting sheet 13, the connecting teeth 2 are composed of tooth sheets 15, a first rigid sheet 16 and a second rigid sheet 17, and the whole first chain ring 1 and the connecting teeth 2 are of split structures, so that heat conducting performance is achieved, and generated heat can be conveniently dissipated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. High strength good heat dissipation's drive sprocket, including first chain ring (1), its characterized in that: first chain ring (1) inboard is provided with second chain ring (4), connection piece (5) are accepted to second chain ring (4) lateral wall fixedly connected with a plurality of, a plurality of is arranged in annular array between accepting connection piece (5), accept through a screw (6) fixed connection between connection piece (5) and the fixed arc piece (3) that corresponds, a plurality of connection tooth (2) of lateral wall fixedly connected with of first chain ring (1), the fixed arc piece (3) of the inside wall fixedly connected with of first chain ring (1), it arranges in annular array to be between a plurality of fixed arc piece (3).

2. The high strength, heat dissipating drive sprocket of claim 1, wherein: a plurality of inner ring lightening holes (7) are formed in the surface of the second chain ring (4) in a penetrating mode, and inner reinforcing rods (8) are fixedly connected to the inner walls of the inner ring lightening holes (7).

3. The high strength, heat dissipating drive sprocket of claim 1, wherein: the surfaces of the bearing connecting sheet (5) and the fixed arc-shaped block (3) are all penetrated with mounting holes (10) matched with the first screws (6).

4. The high strength, heat dissipating drive sprocket of claim 1, wherein: the first chain ring (1) is composed of a rigid connecting plate (11), a first heat conducting fin (12) and a second heat conducting fin (13), the rigid connecting plate (11), the first heat conducting fin (12) and the second heat conducting fin (13) are fixed through a plurality of fastening bolts (14), and the first heat conducting fin (12) and the second heat conducting fin (13) are respectively arranged on two sides of the rigid connecting plate (11).

5. The high strength, heat dissipating drive sprocket of claim 1, wherein: the connecting teeth (2) are composed of tooth sheets (15), a first rigid sheet (16) and a second rigid sheet (17), the tooth sheets (15), the first rigid sheet (16) and the second rigid sheet (17) are fixed through a second screw (18), and the first rigid sheet (16) and the second rigid sheet (17) are respectively arranged on two sides of the tooth sheets (15).

6. The high strength, heat dissipating drive sprocket of claim 1, wherein: the surface of the first chain ring (1) is provided with a plurality of outer ring heat dissipation holes (9) which are arranged in an annular array.