CN210948924U - Improved piston for motorcycle engine - Google Patents
Improved piston for motorcycle engine Download PDFInfo
- Publication number
- CN210948924U CN210948924U CN201921724424.7U CN201921724424U CN210948924U CN 210948924 U CN210948924 U CN 210948924U CN 201921724424 U CN201921724424 U CN 201921724424U CN 210948924 U CN210948924 U CN 210948924U
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- China
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- piston head
- piston
- pin
- round pin
- motorcycle engine
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Abstract
The utility model discloses an improved generation piston for motorcycle engine, including the piston head and with piston head integrated into one piece's round pin seat structure, evenly offer the annular that is used for installing the rubber circle on the outer wall of piston head, set up flutedly at the top surface center of piston head, set up the mounting groove of cross-section for T shape in the piston head, the round pin seat structure includes the round pin pedestal, interface channel has been seted up at the center of the round pin pedestal, lateral surface integrated into one piece at the round pin pedestal has two fin boards, the depressed groove has been seted up on the symmetry side of the round pin pedestal, the pinhole has been seted up on the round pin pedestal, and be fixed with two spacing cards of arc on interface channel's inner wall, there is the font that is linked together with mounting groove to pass the groove between two spacing cards of. The utility model discloses a structure sets up rationally, and it not only can be fast fixed with being connected of piston rod, can guarantee the stability of connecting moreover, is difficult to appear becoming flexible or breaking away from, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of motorcycle engine accessory, concretely relates to improved generation piston for motorcycle engine.
Background
The motorcycle engine piston is an important structure in a motorcycle engine, but the disassembly and the assembly of the piston structure in the prior art are not convenient, the stability after the installation is difficult to guarantee, the situation of looseness or separation is easy to occur during long-term use, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims at providing a structure sets up reasonable and suitability strong improved generation piston for motorcycle engine.
The technical scheme for realizing the purpose of the utility model is an improved piston for a motorcycle engine, which comprises a piston head and a pin seat structure integrally formed with the piston head, wherein an annular groove for installing a rubber ring is uniformly arranged on the outer wall of the piston head, a groove is arranged at the center of the top surface of the piston head, an installation clamping groove with a T-shaped section is arranged in the piston head, the pin seat structure comprises a pin seat body, a connecting channel is arranged at the center of the pin seat body, two fin plates are integrally formed on the outer side surface of the pin seat body, the two fin plates are symmetrically arranged by taking the central line of the pin seat body as the center, concave grooves are arranged on the symmetrical sides of the pin seat body, a pin hole is arranged on the pin seat body, two arc-shaped limiting clamping pieces are fixed on the inner wall of the connecting channel, a straight-shaped through groove communicated with the installation clamping groove is arranged between the two arc, the straight line passes through the slot and forms a cross shape with the gap between the two fin plates.
Semicircular limiting holes are formed in the symmetrical side walls of the pin holes, and annular grooves are formed in the inner walls of the pin holes.
The pin holder body height is twice the height of the piston head and the fin height is 1/3 of the pin holder body height.
The connecting channel is in a horn-shaped arrangement with a large outer end and a small inner side, and the fin plate is in an isosceles trapezoid shape.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it not only can be fast fixed with being connected of piston rod, can guarantee the stability of connecting moreover, is difficult to appear becoming flexible or break away from, has improved the use reliability, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
(example 1)
Fig. 1 and 2 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a sectional view taken along line a-a of fig. 1.
Referring to fig. 1 and 2, an improved piston for a motorcycle engine comprises a piston head 1 and a pin seat structure 2 integrally formed with the piston head, wherein an annular groove 3 for mounting a rubber ring is uniformly formed in the outer wall of the piston head, a groove 4 is formed in the center of the top surface of the piston head, a mounting clamping groove 5 with a T-shaped cross section is formed in the piston head, the pin seat structure 2 comprises a pin seat body 21, a connecting channel 22 is formed in the center of the pin seat body, two fin plates 23 are integrally formed on the outer side surface of the pin seat body, the two fin plates are symmetrically arranged by taking the center line of the pin seat body as the center, recessed grooves 24 are formed in the symmetrical side edges of the pin seat body, a pin hole 25 is formed in the pin seat body, two arc-shaped limiting clamping pieces 26 are fixed on the inner wall of the connecting channel, and a straight-shaped through groove 27 communicated with the mounting clamping groove is formed between the two arc, the straight line passes through the slot and forms a cross shape with the gap between the two fin plates.
Semicircular limiting holes 28 are formed in the symmetrical side walls of the pin holes, and annular grooves 29 are formed in the inner walls of the pin holes.
The pin holder body height is twice the height of the piston head and the fin height is 1/3 of the pin holder body height.
The connecting channel is in a horn-shaped arrangement with a large outer end and a small inner side, and the fin plate is in an isosceles trapezoid shape.
The utility model discloses a structure sets up rationally, and it not only can be fast fixed with being connected of piston rod, can guarantee the stability of connecting moreover, is difficult to appear becoming flexible or break away from, has improved the use reliability, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides an improved generation piston for motorcycle engine, including the piston head with piston head integrated into one piece's round pin structure, evenly offer the annular that is used for installing the rubber circle on the outer wall of piston head, its characterized in that: the structure comprises a pin base body, a connecting channel is arranged at the center of the pin base body, two fin plates are integrally formed on the outer side surface of the pin base body and are symmetrically arranged by taking the central line of the pin base body as the center, concave grooves are formed in the symmetrical side edges of the pin base body, pin holes are formed in the pin base body, two arc-shaped limiting clamping pieces are fixed on the inner wall of the connecting channel, a straight-line-shaped passing groove communicated with the mounting clamping groove is formed between the two arc-shaped limiting clamping pieces, and the straight-line-shaped passing groove and the gap between the two fin plates form a cross shape.
2. An improved piston for a motorcycle engine as claimed in claim 1, wherein: semicircular limiting holes are formed in the symmetrical side walls of the pin holes, and annular grooves are formed in the inner walls of the pin holes.
3. An improved piston for a motorcycle engine as claimed in claim 2, wherein: the pin holder body height is twice the height of the piston head and the fin height is 1/3 of the pin holder body height.
4. An improved piston for a motorcycle engine as claimed in claim 3, wherein: the connecting channel is in a horn-shaped arrangement with a large outer end and a small inner side, and the fin plate is in an isosceles trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724424.7U CN210948924U (en) | 2019-10-15 | 2019-10-15 | Improved piston for motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724424.7U CN210948924U (en) | 2019-10-15 | 2019-10-15 | Improved piston for motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948924U true CN210948924U (en) | 2020-07-07 |
Family
ID=71374175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724424.7U Active CN210948924U (en) | 2019-10-15 | 2019-10-15 | Improved piston for motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948924U (en) |
-
2019
- 2019-10-15 CN CN201921724424.7U patent/CN210948924U/en active Active
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