CN213510908U - Motorcycle piston capable of being rapidly disassembled - Google Patents
Motorcycle piston capable of being rapidly disassembled Download PDFInfo
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- CN213510908U CN213510908U CN202022070261.4U CN202022070261U CN213510908U CN 213510908 U CN213510908 U CN 213510908U CN 202022070261 U CN202022070261 U CN 202022070261U CN 213510908 U CN213510908 U CN 213510908U
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Abstract
The utility model discloses a motorcycle piston capable of being rapidly disassembled, which belongs to the technical field of motorcycle pistons and comprises a piston body, a piston pin and a crank connecting rod, wherein the crank connecting rod is positioned inside the piston body and is connected with the piston body through the piston pin; the utility model discloses a mutually supporting of card post and notch makes the piston ring link together, and easy to assemble also can take off the piston ring together, makes things convenient for the dismantlement of piston ring, simultaneously through mutually supporting of the screw thread that is equipped with on the piston pin and rectangle notch, makes the convenient dismantlement of piston pin, has reduced the required time when dismantling the motorcycle piston, has made things convenient for the repair personnel operation.
Description
Technical Field
The utility model relates to a motorcycle piston technical field, concretely relates to motorcycle piston that can dismantle fast.
Background
The piston is a reciprocating part in the cylinder body of the engine, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is the main part forming a combustion chamber, the shape of the top part of the piston is related to the selected combustion chamber form, the gasoline engine mostly adopts a flat-top piston, the top part of the piston of the diesel engine is often provided with various pits, and the specific shape, position and size of the pits are adapted to the requirements of forming and combusting mixed gas of the diesel engine.
The piston of the existing motorcycle is connected to a crank connecting rod mechanism through a piston pin, the piston moves in a reciprocating mode under the driving of the crank connecting rod mechanism, the piston is connected and fixed through a clamping ring slightly, the clamping ring works for a long time in an engine, the clamping ring is easy to damage, the piston is difficult to take down slightly, a plurality of piston rings are generally arranged, and the piston rings are inconvenient to disassemble and influence the disassembly of the whole piston.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but quick detachable motorcycle piston, through the design to the piston pin and through the card post that is equipped with gas ring and oil ring interconnect, solved the difficult problem of dismantling of piston.
The purpose of the utility model can be realized by the following technical scheme:
a motorcycle piston capable of being rapidly disassembled comprises a piston body, a piston pin and a crank connecting rod, and is characterized in that the crank connecting rod is positioned inside the piston body and is connected with the piston body through the piston pin, a piston groove is formed in the upper surface of the piston body, a through hole matched with the piston pin is formed in the piston body and is positioned below the piston groove, and internal threads are formed in the through hole;
the piston groove comprises two gas ring grooves, an oil ring groove is arranged below the gas ring groove, a notch is formed between the gas ring groove and the oil ring groove, and a piston ring corresponding to the piston groove is sleeved in the piston groove.
Furthermore, the piston ring is of an unclosed ring body structure made of alloy cast iron, the piston ring comprises two gas rings and an oil ring, the oil ring is located below the gas rings, and a clamping column is arranged between the oil ring and the gas rings.
Furthermore, the number of the clamping columns is four, and four clamping columns are arranged between the air ring and the oil ring in a circumferential array.
Furthermore, external threads matched with the internal threads are arranged at two ends of the outer surface of the piston pin, a through circular hole is formed in the piston pin, and rectangular grooves are formed in the periphery of the circular hole.
Furthermore, the rectangular grooves are arrayed around the circular hole in a cross shape.
The utility model has the advantages that:
the utility model discloses a mutually supporting of card post and notch makes the piston ring link together, and easy to assemble also can take off the piston ring together, makes things convenient for the dismantlement of piston ring, simultaneously through mutually supporting of the screw thread that is equipped with on the piston pin and rectangle notch, makes the convenient dismantlement of piston pin, has reduced the required time when dismantling the motorcycle piston, has made things convenient for the repair personnel operation.
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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the piston body;
FIG. 3 is a schematic view of a piston ring configuration;
fig. 4 is a schematic structural view of the piston pin.
The reference numbers in the figures illustrate:
1. a piston body; 2. a piston pin; 3. a crank connecting rod; 4. a piston groove; 5. a through hole; 6. a gas ring groove; 7. an oil ring groove; 8. a notch; 9. a piston ring; 10. an internal thread; 11. a gas ring; 12. an oil ring; 13. clamping the column; 14. an external thread; 15. a circular hole; 16. a rectangular groove.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.
A motorcycle piston capable of being rapidly disassembled is disclosed, as shown in figure 1 and figure 2, and comprises a piston body 1, a piston pin 2 and a crank connecting rod 3, wherein the crank connecting rod 3 is positioned inside the piston body 1, the crank connecting rod 3 is connected with the piston body 1 through the piston pin 2, the upper surface of the piston body 1 is provided with a piston groove 4, a through hole 5 matched with the piston pin 2 is arranged below the piston groove 4 on the piston body 1, an internal thread 10 is arranged in the through hole 5, the piston groove 4 comprises two gas ring grooves 6, an oil ring groove 7 is arranged below the gas ring groove 6, a notch 8 is arranged between the gas ring groove 6 and the oil ring groove 7, a piston ring 9 corresponding to the piston groove 4 is sleeved in the piston groove 4, the piston ring 9 is a non-closed ring body structure made of alloy cast iron, as shown in figure 3, the piston ring 9 comprises two gas rings 11 and an oil ring 12, the, be equipped with card post 13 between oil ring 12 and the gas ring 11, the quantity of card post 13 is four, and four card post 13 circumference arrays install between gas ring 11 and oil ring 12, and notch 8 can cooperate card post 13 to fix piston ring 9 in piston groove 4, makes things convenient for piston ring 9's installation and dismantlement, has saved repair personnel's a large amount of time.
As shown in fig. 4, the outer surface both ends of piston pin 2 are equipped with the external screw thread 14 with internal thread 10 matched with, and the inside circular port 15 that runs through that is equipped with of piston pin 2, and circular port 15 has seted up rectangular channel 16 all around, and rectangular channel 16 is cross shape array around circular port 15, and internal thread 10 and external screw thread 14 mutually support, make piston pin 2 fixed with piston body 1, make things convenient for the installation and the dismantlement of piston pin 2 through the cross recess that rectangular channel 16 constitutes.
When the utility model is used, the gas ring 11 is connected with the oil ring 12 through the clamping column 13, the matching notch 8 is arranged in the piston groove 4, after the piston ring 9 is arranged in the piston groove 4, the clamping column 13 can be clamped in the piston groove 4 by rotating the piston ring 9, and then the fixing is realized, when the piston ring 9 is disassembled, only the piston ring 9 needs to be twisted to the notch 8, the gas ring 11 and the oil ring 12 can be disassembled from the piston groove 4 at one time, the disassembly is convenient, and the disassembly time is reduced; the external screw thread 14 that is equipped with on the piston pin 2 can cooperate with the internal thread 10 that is equipped with in the through-hole 5 to fix piston pin 2 and piston body 1, through the rectangular channel 16 of seting up all around at circular port 15, it can be with the quick installation of piston pin 2 and dismantlement to cooperate external instrument again, and it is more convenient to make the dismantlement, has reduced the repair personnel because dismantle the plenty of time of required cost.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A motorcycle piston capable of being rapidly disassembled comprises a piston body (1), a piston pin (2) and a crank connecting rod (3), and is characterized in that the crank connecting rod (3) is located inside the piston body (1), the crank connecting rod (3) is connected with the piston body (1) through the piston pin (2), a piston groove (4) is formed in the upper surface of the piston body (1), a through hole (5) matched with the piston pin (2) is formed in the piston body (1) and located below the piston groove (4), and internal threads (10) are formed in the through hole (5);
piston groove (4) include two gas ring grooves (6), the below of gas ring groove (6) is equipped with oil ring groove (7), notch (8) have been seted up between gas ring groove (6) and oil ring groove (7), piston groove (4) endotheca has piston ring (9) corresponding with it.
2. A rapidly detachable motorcycle piston according to claim 1, characterized in that the piston ring (9) is an unclosed ring structure made of alloy cast iron, the piston ring (9) comprises two gas rings (11) and an oil ring (12), the oil ring (12) is located below the gas rings (11), and a clamp pillar (13) is arranged between the oil ring (12) and the gas rings (11).
3. A quickly removable piston for motorcycles as claimed in claim 2, wherein said four jamming studs (13) are four in number and four jamming studs (13) are mounted in a circumferential array between the gas ring (11) and the oil ring (12).
4. A motorcycle piston capable of being disassembled quickly according to claim 1, characterized in that, the two ends of the outer surface of the piston pin (2) are provided with external threads (14) matched with the internal threads (10), a through circular hole (15) is arranged inside the piston pin (2), and the periphery of the circular hole (15) is provided with a rectangular groove (16).
5. A quickly removable motorcycle piston according to claim 4, characterised in that said rectangular grooves (16) are in a cross-shaped array around the circular hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070261.4U CN213510908U (en) | 2020-09-18 | 2020-09-18 | Motorcycle piston capable of being rapidly disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070261.4U CN213510908U (en) | 2020-09-18 | 2020-09-18 | Motorcycle piston capable of being rapidly disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510908U true CN213510908U (en) | 2021-06-22 |
Family
ID=76448712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022070261.4U Active CN213510908U (en) | 2020-09-18 | 2020-09-18 | Motorcycle piston capable of being rapidly disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213510908U (en) |
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2020
- 2020-09-18 CN CN202022070261.4U patent/CN213510908U/en active Active
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