CN215487518U - Subtract heavy heat dissipation gear - Google Patents
Subtract heavy heat dissipation gear Download PDFInfo
- Publication number
- CN215487518U CN215487518U CN202121444930.8U CN202121444930U CN215487518U CN 215487518 U CN215487518 U CN 215487518U CN 202121444930 U CN202121444930 U CN 202121444930U CN 215487518 U CN215487518 U CN 215487518U
- Authority
- CN
- China
- Prior art keywords
- gear
- weight
- ribs
- wheel disc
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a weight-reducing heat-dissipating gear, which comprises: the gear body comprises an integrally formed wheel disc and a plurality of gear teeth, a central shaft hole for the penetration of a camshaft is formed in the middle of the wheel disc, and a plurality of lightening holes are symmetrically formed in the wheel disc by taking the central shaft hole as the center; the radiator is of a hollow tubular structure, a plurality of integrally formed radiating fins are symmetrically arranged on the inner side of the radiator, the radiator is of a plurality of radiators with the same specification, and the radiators with the same specification are respectively installed in the plurality of weight reducing holes; the reinforcing ribs are integrally formed with the gear body, the reinforcing ribs are two reinforcing ribs with the same specification, and the two reinforcing ribs with the same specification are symmetrically arranged on two sides of the gear body respectively. The utility model has the advantages of effectively dissipating heat generated by friction in the rotation of the gear and reducing the self weight of the gear body through the plurality of lightening holes.
Description
Technical Field
The utility model relates to a gear, in particular to a weight-reducing heat-dissipating gear.
Background
The gear is a mechanical element which is provided with a gear on a wheel rim and is continuously meshed with the gear to transmit motion and power, and the gear can realize the functions of changing the rotating speed and torque, changing the motion direction, changing the motion form and the like by transmitting with other toothed mechanical parts (such as another gear, a rack and a worm).
The gear in the prior art can generate a large amount of heat due to friction between parts in the rotating process, and the heat can influence the normal working efficiency and the service life of the gear. Therefore, how to improve the heat dissipation performance of the gear to reduce the influence on the working efficiency of the gear, prolong the service life of the gear, and how to reduce the weight of the gear to achieve the effect of light weight of the equipment becomes a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
To achieve these objects and other advantages in accordance with the purpose of the utility model, there is provided a weight-reducing heat-dissipating gear including:
the gear body comprises an integrally formed wheel disc and a plurality of gear teeth, a central shaft hole for the penetration of a camshaft is formed in the middle of the wheel disc, a key groove is formed in the inner wall of the central shaft hole, and a plurality of lightening holes are symmetrically formed in the wheel disc by taking the central shaft hole as the center;
the radiator is of a hollow tubular structure, the outer diameter of the hollow tubular structure is equal to the diameter of the lightening hole, a plurality of integrally formed radiating fins are symmetrically arranged on the inner side of the radiator, the radiator is a plurality of radiators with the same specification, and the radiators with the same specification are respectively installed in the lightening holes;
the reinforcing ribs are integrally formed with the gear body, the reinforcing ribs are two reinforcing ribs with the same specification, and the two reinforcing ribs with the same specification are symmetrically arranged on two sides of the gear body respectively.
Preferably, the installation method of the lightening holes and the radiator is as follows: the inner side of the lightening hole is provided with an internal thread, the outer side of the radiator is provided with an external thread, and the internal thread of the lightening hole is in threaded connection with the external thread of the radiator.
Preferably, wherein the reinforcing rib is formed of a plurality of integrally molded members, the plurality of integrally molded members including:
the first round rib is of a circular ring structure and arranged in the middle of the wheel disc, and the inner side of the first round rib is arranged along the central shaft hole and the edge of the key groove;
the second round rib is of a ring structure and is arranged at the edge of the wheel disc, and the outer side of the second round rib is arranged along the edge of the wheel disc;
the first straight ribs are arranged into a plurality of first straight ribs, the first straight ribs are respectively arranged at the middle positions of two adjacent lightening holes, and the upper ends and the lower ends of the first straight ribs are respectively connected with the outer sides of the first round ribs and the inner sides of the second round ribs;
the second straight rib is of a V-shaped structure, the V-shaped structure is arranged along the edges of the gear teeth, and two end points above the V-shaped structure are connected with the outer side of the second round rib.
Preferably, the joint of the first straight rib, the first round rib and the second round rib is provided with an integrally formed reinforced chamfer.
Preferably, a circular through hole is formed in the middle of each gear tooth, and silencing cotton is bonded in the circular through hole.
Preferably, the material of the heat sink is copper.
Preferably, the plurality of lightening holes are circular holes, and the sum of the surface areas of the plurality of lightening holes is not less than 1/3 of the surface area of the wheel disc.
The utility model at least comprises the following beneficial effects:
firstly, through the radiator that sets up, can effectually dispel the heat that produces in the gear friction. The strengthening rib that gear bilateral symmetry set up when reinforcing gear overall structure intensity, has increaseed the surface area of gear and has played certain radiating effect to ensure work efficiency and prolonged life.
And secondly, the weight of the gear is reduced through a plurality of lightening holes formed in the wheel disc and a plurality of round through holes formed in the wheel teeth, and the lightweight effect of the equipment is achieved. A plurality of lightening holes are arranged into circular through holes, so that the stability of the gear mechanism is guaranteed while the weight is lightened. The round through holes arranged on the gear teeth are internally bonded with silencing cotton, so that the effects of silencing and reducing noise are achieved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the reinforcing bar of the present invention.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be understood that in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.
Further, in the present invention, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 shows an implementation form of the present invention, which includes:
the gear comprises a gear body and a plurality of gear teeth 5, wherein the gear body comprises a wheel disc 1 and a plurality of gear teeth 5 which are integrally formed, a central shaft hole 2 for a camshaft to penetrate through is formed in the middle of the wheel disc 1, a key groove 3 is formed in the inner wall of the central shaft hole 2, and a plurality of lightening holes 4 are symmetrically formed in the wheel disc 1 by taking the central shaft hole 2 as the center; the gear body has the function of reducing the weight of the gear body through the plurality of lightening holes arranged on the wheel disc.
The radiator 6 is of a hollow tubular structure, the outer diameter of the hollow tubular structure is equal to the diameter of the lightening holes 4, a plurality of integrally formed radiating fins 6.1 are symmetrically arranged on the inner side of the radiator 6, the radiator 6 is a plurality of radiators 6 with the same specification, and the radiators 6 with the same specification are respectively installed in the lightening holes 4; the radiator has the function of radiating heat through radiating fins in the radiator by heat generated by friction in rotation of the weight-reducing internal absorption gear.
The reinforcing ribs 7 are integrally formed with the gear body, the reinforcing ribs 7 are two reinforcing ribs 7 with the same specification, and the two reinforcing ribs 7 with the same specification are symmetrically arranged on two sides of the gear body respectively. The reinforcing rib has the effect of enhancing the structural stability of the gear body, and the reinforcing rib increases the surface area of the gear body and also has the heat dissipation effect.
According to the technical scheme, the heat generated when the gear body rotates is dissipated through the arranged radiator 6, the weight of the gear body is reduced through the lightening holes 4, and the structural stability of the gear body is enhanced through the reinforcing ribs 7. The working principle is as follows: a plurality of lightening holes 4 are symmetrically arranged on the wheel disc 1 by taking the central shaft hole 2 as a center, and the plurality of lightening holes 4 lighten the weight of the gear body and ensure the stability of the gear body during operation. The radiators 6 are installed in the lightening holes 4, the heat generated when the gear body rotates is absorbed on the outer sides of the radiators 6, and the heat is radiated by the radiating fins 6.1 on the inner sides of the radiators 6. The reinforcing ribs 7 are symmetrically arranged on two sides of the gear body, so that the structural stability of the gear body is enhanced, the surface area of the gear body is increased, and a certain heat dissipation effect is achieved.
In the above solution, the connection mode between the lightening holes 4 and the radiator 6 is as follows: the inner side of the lightening hole 4 is provided with an internal thread, the outer side of the radiator 6 is provided with an external thread, and the internal thread of the lightening hole 4 is in threaded connection with the external thread of the radiator 6. By adopting the scheme, the threaded connection of the radiator and the lightening hole increases the contact area, and has the advantages of enhancing the heat conduction efficiency and facilitating the disassembly and maintenance. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
As in the above-described embodiment, the reinforcing rib 7 is formed of a plurality of integrally molded members including:
the first round rib 7.1 is of a circular ring structure and is arranged in the middle of the wheel disc 1, and the inner side of the first round rib 7.1 is arranged along the central shaft hole 2 and the edge of the key groove 3;
the second round rib 7.2 is of a circular ring structure and is arranged at the edge of the wheel disc 1, and the outer side of the second round rib 7.2 is arranged along the edge of the wheel disc 1;
the first straight ribs 7.3 are arranged into a plurality of first straight ribs 7.3, the first straight ribs 7.3 are respectively arranged at the middle positions of two adjacent lightening holes 4, and the upper ends and the lower ends of the first straight ribs 7.3 are respectively connected with the outer side of the first round rib 7.1 and the inner side of the second round rib 7.2;
and the second straight rib 7.4 is of a V-shaped structure, the V-shaped structure is arranged along the edges of the gear teeth 5, and two end points above the V-shaped structure are connected with the outer side of the second round rib 7.2. The adoption of such a solution has the advantage of improving the overall structural stability of the gear. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the scheme, the joint of the first straight rib 7.3, the first round rib 7.1 and the second round rib 7.2 is provided with an integrally formed reinforced chamfer 7.5. The use of this solution has the advantage of increasing the physical strength of the joint. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above solution, a circular through hole 8 is formed in the middle of the plurality of gear teeth 5, and noise reduction cotton (not shown) is bonded in the circular through hole 8. The adoption of the proposal has the advantages of reducing the weight of the gear body and lowering the sound and reducing the noise. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above solution, the material of the heat sink 6 is copper. The adoption of such a scheme has the advantage of improving the heat dissipation efficiency. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above solution, the plurality of lightening holes 4 are circular holes, and the total surface area of the plurality of lightening holes 4 is not less than 1/3 of the surface area of the wheel disc 1. The scheme has the advantages of guaranteeing the structural stability of the gear body and guaranteeing the weight reduction effect. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A weight-reducing heat-dissipating gear, comprising:
the gear body comprises an integrally formed wheel disc and a plurality of gear teeth, a central shaft hole for the penetration of a camshaft is formed in the middle of the wheel disc, a key groove is formed in the inner wall of the central shaft hole, and a plurality of lightening holes are symmetrically formed in the wheel disc by taking the central shaft hole as the center;
the radiator is of a hollow tubular structure, the outer diameter of the hollow tubular structure is equal to the diameter of the lightening hole, a plurality of integrally formed radiating fins are symmetrically arranged on the inner side of the radiator, the radiator is a plurality of radiators with the same specification, and the radiators with the same specification are respectively installed in the lightening holes;
the reinforcing ribs are integrally formed with the gear body, the reinforcing ribs are two reinforcing ribs with the same specification, and the two reinforcing ribs with the same specification are symmetrically arranged on two sides of the gear body respectively.
2. A weight-reducing heat-dissipating gear as claimed in claim 1, wherein the weight-reducing holes and the heat sink are mounted in a manner that: the inner side of the lightening hole is provided with an internal thread, the outer side of the radiator is provided with an external thread, and the internal thread of the lightening hole is in threaded connection with the external thread of the radiator.
3. A weight-reducing heat-dissipating gear as set forth in claim 1, wherein said reinforcing ribs are formed of a plurality of integrally molded parts including:
the first round rib is of a circular ring structure and arranged in the middle of the wheel disc, and the inner side of the first round rib is arranged along the central shaft hole and the edge of the key groove;
the second round rib is of a ring structure and is arranged at the edge of the wheel disc, and the outer side of the second round rib is arranged along the edge of the wheel disc;
the first straight ribs are arranged into a plurality of first straight ribs, the first straight ribs are respectively arranged at the middle positions of two adjacent lightening holes, and the upper ends and the lower ends of the first straight ribs are respectively connected with the outer sides of the first round ribs and the inner sides of the second round ribs;
the second straight rib is of a V-shaped structure, the V-shaped structure is arranged along the edges of the gear teeth, and two end points above the V-shaped structure are connected with the outer side of the second round rib.
4. A weight-reducing heat-dissipating gear as claimed in claim 3, wherein the joint of the first straight rib and the first and second round ribs is provided with an integrally formed reinforcing chamfer.
5. A weight-reducing and heat-dissipating gear as claimed in claim 1, wherein a circular through hole is formed in the center of the plurality of gear teeth, and noise reduction cotton is bonded into the circular through hole.
6. A weight-reducing heat-dissipating gear as claimed in claim 1, wherein the heat sink is made of copper.
7. A weight-reducing heat-dissipating gear as claimed in claim 1, wherein said plurality of weight-reducing holes are circular holes, and the total surface area of said plurality of weight-reducing holes is not less than 1/3 of the surface area of said disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444930.8U CN215487518U (en) | 2021-06-28 | 2021-06-28 | Subtract heavy heat dissipation gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444930.8U CN215487518U (en) | 2021-06-28 | 2021-06-28 | Subtract heavy heat dissipation gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487518U true CN215487518U (en) | 2022-01-11 |
Family
ID=79722768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121444930.8U Active CN215487518U (en) | 2021-06-28 | 2021-06-28 | Subtract heavy heat dissipation gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487518U (en) |
-
2021
- 2021-06-28 CN CN202121444930.8U patent/CN215487518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101053835B1 (en) | Structure for heat radiation of led | |
| CN102122647A (en) | Carbon interface composite heat radiation structure | |
| CN215487518U (en) | Subtract heavy heat dissipation gear | |
| CN109347258B (en) | Electric machine | |
| CN112510889A (en) | Low-noise circulation cooling ready-package sealing dustproof motor | |
| CN105128652B (en) | A kind of vibrating enhanced heat transfer unit (HTU) of automobile radiators | |
| WO2017063259A1 (en) | Motor assembly used for washing machine and washing machine having same | |
| CN215059020U (en) | Durable automobile clutch pressure plate | |
| CN110022032B (en) | Motor assembly and oven | |
| CN214742917U (en) | Brake disc with good radiating effect | |
| CN218911578U (en) | Can prevent overheated excavator drive wheel | |
| CN211259552U (en) | Novel plastic steel gear | |
| CN211259600U (en) | Efficient cooling safety part of reduction gearbox | |
| CN214946200U (en) | Gear wheel | |
| CN221058110U (en) | Novel high-efficient heat dissipation motor | |
| CN211288664U (en) | Lubricating pinion | |
| CN211423327U (en) | Novel gearbox shell | |
| CN215980762U (en) | High-heat-dissipation gear speed reducer | |
| CN213027654U (en) | Novel sound wave motor | |
| CN212690622U (en) | Integrated friction high-speed heavy-load clutch disc hub | |
| CN221299902U (en) | Brake pad brake hub capable of reducing heating | |
| CN216009461U (en) | Dismantle convenient drive wheel | |
| CN217951154U (en) | Equal-height gear for speed reducer | |
| CN215267877U (en) | Motor roller shell | |
| CN204592060U (en) | A kind of automobile platen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |