CN218177835U - Flywheel for heavy-duty car engine - Google Patents
Flywheel for heavy-duty car engine Download PDFInfo
- Publication number
- CN218177835U CN218177835U CN202222612534.2U CN202222612534U CN218177835U CN 218177835 U CN218177835 U CN 218177835U CN 202222612534 U CN202222612534 U CN 202222612534U CN 218177835 U CN218177835 U CN 218177835U
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- flywheel
- mounting
- heavy
- terminal surface
- face
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Abstract
The utility model provides a flywheel for heavy automobile engine, the utility model relates to the technical field of engine machinery, especially, relate to a flywheel for heavy automobile engine, which comprises a body, a terminal surface center of body is provided with central groove one and central groove two, still is provided with ring channel one on this terminal surface, ring channel and central groove two-phase intercommunication, be provided with ring channel two on another terminal surface of body, the center of this terminal surface is provided with the connection boss, still is provided with the mounting hole four that is circular array on this terminal surface, still is provided with a plurality of mounting holes three that are used for installing the ring gear on this terminal surface, the center of connecting the boss is provided with the centre bore, the centre bore is the through-hole, be provided with the mounting groove on the outer circumference of body, the utility model discloses an install the flywheel additional and make crank rotation inertia increase, more can store engine energy, make the bent axle more evenly rotatory more stable.
Description
Technical Field
The utility model relates to an engine machine technical field especially relates to a flywheel for heavy-duty car engine.
Background
An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc
For a four-stroke engine, only one working stroke is used to do work for every four piston strokes, and the exhaust, intake and compression strokes all consume work, so that the torque output by the crankshaft is periodically changed, and the rotating speed of the crankshaft is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flywheel for heavy-duty car engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the flywheel for the heavy-duty automobile engine comprises a body, wherein a first central groove and a second central groove are formed in the center of one end face of the body, a first annular groove is further formed in the end face of the body, the first annular groove is communicated with the second central groove, a second annular groove is formed in the other end face of the body, a connecting boss is arranged at the center of the end face of the body, a fourth mounting hole which is a circular array is further formed in the end face of the body, a plurality of third mounting holes which are used for mounting gear rings are further formed in the end face of the body, a central hole is formed in the center of the connecting boss and is a through hole, and mounting grooves are formed in the outer circumference of the body.
The body is provided with a plurality of lightening holes, and the lightening holes are used for communicating the annular groove I with the annular groove II.
The lightening holes are three.
And a second mounting hole is formed between two adjacent fourth mounting holes on the body.
And six mounting holes are formed in the fourth mounting hole and are in a circular array.
The body is provided with a plurality of first mounting holes, and the number of the first mounting holes is three, and the first mounting holes are in a circular array.
The first mounting hole is provided with three.
Has the beneficial effects that: the utility model discloses an install the flywheel additional and make crank rotation inertia increase, more can get up engine energy storage, make the more even rotation of bent axle more stable.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a front view of the flywheel 11 of the present invention;
fig. 3 is a sectional view of the flywheel 11 of the present invention;
1 crankshaft, 2 balancing weights, 3 belt pulleys I, 4 elastic pads, 5 hexagon socket head cap screws, 6 bolts II, 7 mounting keys, 8 crankshaft gears, 9 thrust plates, 10 gear rings, 11 flywheels, 12 bolts III, 13 belt pulleys II, 14 bolts IV, 15 cylindrical pins, 16 large gaskets and 17 flat pads.
The mounting structure comprises a 1101 body, a 1102 central groove I, a 1103 central groove II, an 1104 annular groove I, a 1105 annular groove II, a 1106 mounting hole I, a 1107 connecting boss, an 1108 central hole, a 1109 mounting hole II, a 1110 lightening hole and a 1111 mounting hole III; 1112 mounting grooves and 1113 mounting holes IV;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a flywheel 11 for a heavy-duty car engine comprises a body 1101, a first central groove 1102 and a second central groove 1103 are arranged in the center of one end face of the body 1101, a first annular groove 1104 is further arranged on the end face, the annular groove is communicated with the second central groove 1103, a second annular groove 1105 is arranged on the other end face of the body 1101, a connecting boss 1107 is arranged in the center of the end face, four mounting holes 1113 in a circular array are further arranged on the end face, a plurality of mounting holes 1111 for mounting a gear ring 10 are further arranged on the end face, a central hole 1108 is arranged in the center of the connecting boss 1107, the central hole 1108 is a through hole, and a mounting groove 1112 is arranged on the outer circumference of the body 1101.
A plurality of lightening holes 1110 are formed in the body 1101, and the lightening holes 1110 are used for communicating the annular groove I1104 with the annular groove II 1105.
The lightening holes 1110 are provided in three numbers.
A second mounting hole 1109 is formed between two adjacent fourth mounting holes 1113 on the body 1101.
The four mounting holes 1113 are provided with six, and six the four mounting holes 1113 are circular arrays.
The body 1101 is provided with a plurality of first mounting holes 1106, and three first mounting holes 1106 are in a circular array.
The first mounting hole 1106 is provided with three.
One end of the crankshaft 1 is connected with the flywheel 11, the other end of the crankshaft 1 is sleeved with a crankshaft gear 8, a first belt pulley 3 is further mounted at the end of the crankshaft 1 through a second bolt 6, a large washer 16 and a flat washer 17 are also used in a matched mode during mounting of the second bolt 6, a fifth mounting hole is formed in the first belt pulley 3, a first belt pulley 3 is screwed into the fifth mounting hole through a hexagon socket head cap screw 4, a balancing weight 2 is mounted in the fifth mounting hole, and an elastic washer 4 is arranged between the hexagon socket head cap screw 4 and the balancing weight 2.
The crankshaft gear 8 and the first belt pulley 3 are both arranged at the end part of the crankshaft 1 through a mounting key 7.
The crankshaft 1 is provided with a thrust plate 9.
One end of the flywheel 11 is provided with a second belt pulley 13, and the second belt pulley 13 is connected with the flywheel 11 through a third bolt 12.
The second belt pulley 13 is connected with the flywheel 11 through a fourth bolt 14, and the fourth bolt 14 extends out of the flywheel 11 and is connected with the end part of the crankshaft 1.
The center of the end face of the body 1101 is provided with a connecting boss 1107, the end face is further provided with four mounting holes 1113 in a circular array, and when the belt pulley is connected with the flywheel 11, the bolts four 14 are arranged in the four mounting holes 1113.
A second mounting hole 1109 is formed between two adjacent fourth mounting holes 1113 on the body 1101.
And a cylindrical pin 15 is arranged in the second mounting hole 1109, and the cylindrical pin 15 extends out of the second mounting hole 1109 to be connected with the end part of the crankshaft 1.
The utility model discloses an install flywheel 11 additional and make crank rotation inertia increase, more can get up engine energy storage, make bent axle 1 even more rotatory more stable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A flywheel for a heavy vehicle engine, characterized by: the gear ring mounting structure comprises a body, an end face center of the body is provided with a first central groove and a second central groove, a first annular groove is further formed in the end face, the first annular groove is communicated with the second central groove, a second annular groove is formed in the other end face of the body, a connecting boss is arranged at the center of the end face, a fourth mounting hole which is a circular array is further formed in the end face, a plurality of third mounting holes which are used for mounting a gear ring are further formed in the end face, a central hole is formed in the center of the connecting boss, the central hole is a through hole, and mounting grooves are formed in the outer circumference of the body.
2. A flywheel for a heavy-duty vehicle engine as claimed in claim 1, wherein: the body is provided with a plurality of lightening holes, and the lightening holes are used for communicating the annular groove I with the annular groove II.
3. A flywheel for a heavy-duty vehicle engine as claimed in claim 2, wherein: the lightening holes are three.
4. A flywheel for a heavy-duty vehicle engine as claimed in claim 1, wherein: and a second mounting hole is formed between two adjacent fourth mounting holes on the body.
5. A flywheel for a heavy vehicle engine as claimed in claim 4, wherein: and six mounting holes are formed in the fourth mounting hole and are in a circular array.
6. A flywheel for a heavy-duty vehicle engine as claimed in claim 1, wherein: the body is provided with a plurality of first mounting holes, and the number of the first mounting holes is three, and the first mounting holes are in a circular array.
7. The flywheel for a heavy-duty vehicle engine according to claim 6, wherein said first mounting hole is provided with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612534.2U CN218177835U (en) | 2022-09-30 | 2022-09-30 | Flywheel for heavy-duty car engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612534.2U CN218177835U (en) | 2022-09-30 | 2022-09-30 | Flywheel for heavy-duty car engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177835U true CN218177835U (en) | 2022-12-30 |
Family
ID=84625314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612534.2U Active CN218177835U (en) | 2022-09-30 | 2022-09-30 | Flywheel for heavy-duty car engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177835U (en) |
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2022
- 2022-09-30 CN CN202222612534.2U patent/CN218177835U/en active Active
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