CN211259554U - Action wheel and car - Google Patents
Action wheel and car Download PDFInfo
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- CN211259554U CN211259554U CN201921082502.8U CN201921082502U CN211259554U CN 211259554 U CN211259554 U CN 211259554U CN 201921082502 U CN201921082502 U CN 201921082502U CN 211259554 U CN211259554 U CN 211259554U
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- hub
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- belt wheel
- flange
- ring
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Abstract
The utility model discloses an action wheel and car, action wheel include wheel hub, band pulley and inertia ring, band pulley integrated into one piece in wheel hub's outer lane department, the inertia ring inlays to be located wheel hub with between the band pulley. The driving wheel is arranged on the engine crankshaft of the automobile. The utility model provides a. The belt wheel and the hub in the driving wheel are integrally formed, the power of the engine is directly transmitted to the hub through the connecting piece and transmitted to the belt wheel, the size of the transmission torque is not influenced by the middle rubber ring, and the transmission torque is greatly increased; and the belt wheel and the hub are integrally formed, so that the structure die is simple, and the manufacturing cost can be integrally controlled.
Description
Technical Field
The utility model relates to a transmission technical field especially relates to a spinning formula action wheel and car.
Background
The driving belt pulley is a wheel which transmits the power transmitted by the transmission device to the track, is a component of the track propelling device and also plays a role of a crankshaft shock absorber. The structure of the existing driving belt pulley is mostly shown in fig. 1-2, and mainly comprises a belt pulley (gear ring) 2, a hub 1, a rubber ring 3, a fixed connecting piece and the like, wherein the hub 1 and the belt pulley 2 are vulcanized or pressed together through the rubber ring 3 in the middle. When the brake is in work, the power of the engine is transmitted to the rubber ring 3 through the hub 1 and then transmitted to the belt wheel 2, so that the middle rubber ring 3 can directly influence the magnitude of the transmission torque, the maximum transmission torque can not exceed the sliding torque of the rubber ring 3 when the brake is designed, and the transmission of the brake force is greatly limited. In addition, the existing belt pulley 2 is often directly integrated on the inertia ring, or the belt pulley 2 has the function of the inertia ring, so that the vibration reduction effect of the driving belt pulley is influenced by the running condition of the gear train, and the vibration reduction effect needs to be improved; in addition, the existing wheel hub 1 and pulley 2 are produced separately, for example, the wheel hub 1 is made of iron casting, and the pulley 2 is made of forged piece, which greatly increases the manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art defect to a action wheel and car are provided, the utility model provides an action wheel transmission power is big, and the damping is effectual, low in manufacturing cost.
In order to achieve the above object, the present invention provides the following technical solutions:
the driving wheel comprises a hub, a belt wheel and an inertia ring, wherein the belt wheel is integrally formed at the outer ring of the hub, and the inertia ring is embedded between the hub and the belt wheel.
In one embodiment, the pulley is integrally formed at the outer ring of the hub by spinning a steel plate.
In one embodiment, the driving wheel further comprises a damping rubber ring, and the damping rubber ring is arranged between the belt wheel and the inertia ring.
In combination with the above embodiment, the inertia ring is press-fitted or vulcanized between the pulley and the inertia ring via the damping rubber ring.
In one embodiment, the driving wheel further comprises a connecting piece axially mounted at the center of the hub, and the connecting piece is a flange.
In combination with the previous embodiment, the flange is a powder metallurgy connection flange, and the powder metallurgy connection flange is fixed on the hub through a connection bolt.
The automobile is characterized in that the driving wheel is arranged on an engine crankshaft of the automobile.
In combination with the previous embodiment, a mounting bolt is arranged at a flange hole of the driving wheel, and a stud of the mounting bolt is in threaded connection with the crankshaft.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the belt wheel and the hub are integrally formed in the driving wheel, the power of the engine is directly transmitted to the hub through the connecting piece and is transmitted to the belt wheel, the size of the transmission torque is not influenced by the middle rubber ring, and the transmission torque is greatly increased; and the belt wheel and the hub are integrally formed, so that the structure die is simple, and the manufacturing cost can be integrally controlled.
(2) The utility model discloses an inertia ring sets up between band pulley and wheel hub, can be in the same place through damping rubber and wheel hub pressure equipment or vulcanization, and does not directly link to each other with the band pulley for the bent axle damping effect of inertia ring receives the train operation to influence less, and the damping effect is good.
(3) The flange is connected by powder metallurgy, so that the final forming capability and the material utilization rate of parts can be greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a drive wheel of the prior art;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a front view of a driving wheel according to an embodiment of the present invention;
fig. 4 is a perspective view of a driving wheel according to an embodiment of the present invention;
fig. 5 is a sectional view taken along line a-a of fig. 3.
Description of reference numerals:
1. a hub; 2. a pulley; 3. an inertia ring; 4. a damping rubber ring; 5. a connecting member; 51. a connecting bolt; 52. and (6) installing a bolt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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," "second," and "third" 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, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 3-5, the utility model provides an action wheel, including wheel hub 1, band pulley 2 and inertia ring 3, band pulley 2 integrated into one piece is in wheel hub 1's outer lane department, and inertia ring 3 inlays and locates between wheel hub 1 and band pulley 2.
As shown in fig. 4, the belt wheel 2 and the hub 1 are integrally formed in the driving wheel provided by the utility model, the engine power is directly transmitted 5 to the hub 1 and transmitted to the belt wheel 2 through the connecting piece, the transmission torque is not affected by the middle damping rubber ring 4, and the transmission torque is greatly increased; and the belt wheel 2 and the hub 1 are integrally formed, so that the structure and the die are simple, and the manufacturing cost can be integrally controlled.
The belt wheel 2 can be integrally formed on the outer ring of the hub 1 in a steel plate spinning mode, and the belt wheel 2 is very suitable for spinning forming of thin steel materials such as the belt wheel 2 by adopting the mode, and the bonding strength of the belt wheel 2 and the hub 1 can be greatly improved.
Preferably, a damping rubber ring 4 is arranged between the inertia ring 3 and the boss of the hub 1, and the inertia ring 3 can be pressed or vulcanized between the belt wheel 2 and the inertia ring 3 through the damping rubber ring 4, so that the inertia ring 3 is not directly connected with the belt wheel 2, the crankshaft damping effect of the inertia ring 3 is little influenced by the operation of a wheel train, and the damping effect is better.
As shown in fig. 5, a connecting piece 5 may be further axially installed at the central protruding portion of the hub 1, the connecting piece 5 is used for connecting the driving wheel with the engine crankshaft, transmitting power from a belt to components such as an air conditioner compressor, a water pump, a generator, a power steering pump, a brake vacuum pump, and the like, and driving the components such as the compressor, the water pump, the generator, the power steering pump, the brake vacuum pump, and the like to normally work, so as to meet the normal operation of an engine train system, the connecting piece 5 may be a flange, preferably a powder metallurgy connecting flange, so that the final forming capability of the flange and the utilization rate of materials are greatly improved. Be provided with the connecting hole on the flange, the connecting hole sets up in pairs, for example can be four, and four connecting holes all are provided with connecting bolt 51 in every connecting hole along the axis symmetric distribution of flange, and the flange can be fixed in on wheel hub 1 through connecting bolt 51.
Example 2
The embodiment provides an automobile, wherein a driving wheel according to the embodiment is arranged on an engine crankshaft of the automobile. Wherein, the flange 5 eyelet of the driving wheel is provided with a mounting bolt 52, and a stud of the mounting bolt 52 is in threaded connection with the crankshaft.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A driving wheel is characterized by comprising a hub, a belt wheel and an inertia ring, wherein the belt wheel is integrally formed at the outer ring of the hub, and the inertia ring is embedded between the hub and the belt wheel; the belt wheel is integrally formed at the outer ring of the hub in a steel plate spinning mode.
2. The drive pulley of claim 1, further comprising a vibration absorbing rubber ring disposed between the pulley and the inertia ring.
3. A drive wheel in accordance with claim 1 further comprising a connecting member axially mounted in the center of said hub, said connecting member being a flange.
4. A drive wheel according to claim 3, wherein said flange is a powder metallurgy connecting flange, said powder metallurgy connecting flange being fixed to said hub by means of connecting bolts.
5. An automobile, characterized in that a driving wheel according to any one of claims 1-4 is provided on an engine crankshaft of the automobile.
6. The automobile of claim 5, wherein a mounting bolt is arranged at a flange hole of the driving wheel, and a stud of the mounting bolt is in threaded connection with the crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082502.8U CN211259554U (en) | 2019-07-11 | 2019-07-11 | Action wheel and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082502.8U CN211259554U (en) | 2019-07-11 | 2019-07-11 | Action wheel and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259554U true CN211259554U (en) | 2020-08-14 |
Family
ID=71957290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082502.8U Active CN211259554U (en) | 2019-07-11 | 2019-07-11 | Action wheel and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776911A (en) * | 2021-03-24 | 2021-05-11 | 北京北方车辆集团有限公司 | Pressing device and method for rubber ring of driving wheel of tracked vehicle |
-
2019
- 2019-07-11 CN CN201921082502.8U patent/CN211259554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776911A (en) * | 2021-03-24 | 2021-05-11 | 北京北方车辆集团有限公司 | Pressing device and method for rubber ring of driving wheel of tracked vehicle |
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