CN218376678U

CN218376678U - High-efficient anticorrosive car piston pin

Info

Publication number: CN218376678U
Application number: CN202222649179.6U
Authority: CN
Inventors: 林发粦; 程荣泉; 李启忠
Original assignee: Fujian Wuping County Yutian Auto Parts Industry Co ltd
Current assignee: Fujian Wuping County Yutian Auto Parts Industry Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-24
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a high-efficient anticorrosive car piston pin, including holding a section of thick bamboo and piston pin body, hold a top fixedly connected with second rubber ring of section of thick bamboo, the upper end threaded connection who holds a section of thick bamboo surface has sealed lid, the top swing joint of sealed lid inner chamber in the top of second rubber ring, the first rubber ring of bottom fixedly connected with of sealed lid, hold the upper end fixedly connected with annular baffle of a section of thick bamboo surface. The utility model discloses a hold a section of thick bamboo, sealed lid, piston pin body, first rubber ring, ring baffle, second rubber ring, under mutually supporting's effect between waterproof oilpaper and carbide metallic coating and the alumina ceramic layer, very big improvement the protective effect of piston pin body in storing the transportation, simultaneously very big improvement the corrosion resisting property and the wear resistance of piston pin body, the effectual piston pin body of having avoided receives the corruption and influences the quality that the later stage was used.

Description

High-efficient anticorrosive car piston pin

Technical Field

The utility model relates to a piston pin technical field specifically is a high-efficient anticorrosion car piston pin.

Background

The piston pin is a cylindrical pin arranged on the skirt part of the piston, the middle part of the piston pin penetrates through a small end hole of the connecting rod to be used for connecting the piston and the connecting rod, and the function of the piston pin is to transmit the gas acting force borne by the piston to the connecting rod or enable the small end of the connecting rod to drive the piston to move together, and the piston pin is one of important parts on an automobile engine.

However, the protection effect of the existing automobile piston pin in the transportation and storage process is poor, and the automobile piston pin is easily rusted due to the fact that the automobile piston pin is poor in corrosion resistance and is easily affected by the external humid environment, and the later-stage use quality of the piston pin is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient anticorrosive car piston pin possesses the advantage that has improved the protecting effect and the corrosion resisting property of self in the transportation storage process, has solved present car piston pin and has not good at the in-process protecting effect of transportation storage, and because self corrosion resisting property is relatively poor, easily receives external humid environment's influence and leads to self to produce the corrosion, influences the problem of piston pin later stage service quality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-efficient anticorrosive car piston pin, is including holding a section of thick bamboo and piston pin body, the top fixedly connected with second rubber ring that holds a section of thick bamboo, the upper end threaded connection who holds a section of thick bamboo outer surface has sealed lid, the top swing joint of sealed lid inner chamber is in the top of second rubber ring, the first rubber ring of bottom fixedly connected with of sealed lid, the upper end fixedly connected with ring baffle who holds a section of thick bamboo outer surface, the bottom swing joint of first rubber ring is in ring baffle's top, the surface cladding of piston pin body has waterproof oilpaper, the piston pin body includes maraging steel layer, the surface coating on maraging steel layer has the alumina ceramic layer, the surface coating on alumina ceramic layer has carbide metallic coating.

As the preferred scheme, the inner cavity of the containing cylinder is fixedly connected with a sponge buffer sleeve, and the surface of the waterproof oilpaper is movably connected with the inner cavity of the sponge buffer sleeve.

As preferred scheme, the top fixedly connected with sponge buffer block of sealed lid inner chamber, the bottom swing joint of sponge buffer block is in the top of waterproof oiled paper.

As the preferred scheme, the fixed surface of sealed lid is connected with skid proof block, the fixed surface who holds a section of thick bamboo is connected with the enhancement strip.

Preferably, a reinforcing rib is fixedly connected to the inner cavity of the piston pin body, and a reinforcing shaft is fixedly connected to the surface of the reinforcing rib.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hold a section of thick bamboo, sealed lid, piston pin body, first rubber ring, ring baffle, second rubber ring, under mutually supporting's effect between waterproof oilpaper and carbide metallic coating and the alumina ceramic layer, very big improvement the protective effect of piston pin body in storing the transportation, simultaneously very big improvement the corrosion resisting property and the wear resistance of piston pin body, the effectual piston pin body of having avoided receives the corruption and influences the quality that the later stage was used.

2. The utility model discloses a setting of sponge cushion collar, the purpose of buffering protection all around to piston pin body and waterproof oilproof paper has been reached, setting through the sponge buffer block, the purpose of buffering protection has been reached at the top of piston pin body and waterproof oilproof paper, setting through skid proof block, the personnel of being convenient for control sealed lid and rotate, setting through the enhancement strip, the anticollision intensity that holds a section of thick bamboo surface has been improved, the probability that a section of thick bamboo received the collision and takes place to break has been reduced, through the setting of strengthening rib and stiffener, the effectual intensity that improves the piston pin body, the cracked probability of piston pin body emergence has been reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the containing cylinder of the present invention;

FIG. 3 is a schematic view of the piston pin body structure of the present invention;

fig. 4 is a schematic view of the piston pin body of the present invention.

In the figure: 1. a containing cylinder; 2. a reinforcing strip; 3. an annular baffle; 4. an anti-slip bump; 5. a sealing cover; 6. a first rubber ring; 7. a sponge buffer block; 8. a second rubber ring; 9. a piston pin body; 91. a carbide metal coating; 92. an alumina ceramic layer; 93. a maraging steel layer; 10. waterproof oiled paper; 11. a sponge cushion sleeve; 12. reinforcing ribs; 13. the shaft is reinforced.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, a high-efficient anticorrosive car piston pin, including holding a section of thick bamboo 1 and piston pin body 9, the top fixedly connected with second rubber ring 8 that holds a section of thick bamboo 1, the upper end threaded connection who holds a section of thick bamboo 1 surface has sealed lid 5, the top swing joint of sealed lid 5 inner chamber has the top of second rubber ring 8, the first rubber ring 6 of bottom fixedly connected with of sealed lid 5, the upper end fixedly connected with annular baffle 3 that holds a section of thick bamboo 1 surface, the bottom swing joint of first rubber ring 6 is at the top of annular baffle 3, the surface cladding of piston pin body 9 has waterproof oiled paper 10, piston pin body 9 includes maraging steel layer 93, the surface coating of maraging steel layer 93 has alumina ceramic layer 92, the surface coating of alumina ceramic layer 92 has carbide metallic coating 91.

Through the technical scheme, through holding a section of thick bamboo 1, sealed lid 5, piston pin body 9, first rubber ring 6, ring baffle 3, second rubber ring 8, under the effect of mutually supporting between waterproof oilpaper 10 and carbide metallic coating 91 and the alumina ceramic layer 92, very big improvement the protective effect of piston pin body 9 in the storage transportation, simultaneously very big improvement piston pin body 9's corrosion resisting property and wear resistance, the effectual piston pin body 9 of having avoided receives the corruption and influences the quality that the later stage was used.

The inner cavity of the containing barrel 1 is fixedly connected with a sponge buffer sleeve 11, and the surface of the waterproof oil paper 10 is movably connected with the inner cavity of the sponge buffer sleeve 11.

Through the technical scheme, the purpose of buffering and protecting the periphery of the piston pin body 9 and the waterproof oilpaper 10 is achieved through the arrangement of the sponge buffer sleeve 11.

The top fixedly connected with sponge buffer block 7 of sealed lid 5 inner chamber, the bottom swing joint of sponge buffer block 7 is in the top of waterproof oiled paper 10.

Through the technical scheme, the purpose of buffering and protecting the tops of the piston pin body 9 and the waterproof oilpaper 10 is achieved through the arrangement of the sponge buffer block 7.

The outer surface of the sealing cover 5 is fixedly connected with an anti-skid block 4, and the outer surface of the containing cylinder 1 is fixedly connected with a reinforcing strip 2.

Through above-mentioned technical scheme, through skid proof block 4's setting, the sealed lid 5 of personnel's manipulation of being convenient for is rotated, through the setting of strengthening strip 2, has improved the collision resistance intensity who holds a 1 surface, has reduced and has held a 1 probability that receives the collision and take place to break.

The inner cavity of the piston pin body 9 is fixedly connected with a reinforcing rib 12, and the surface of the reinforcing rib 12 is fixedly connected with a reinforcing shaft 13.

Through the technical scheme, the strengthening ribs 12 and the strengthening shafts 13 are arranged, so that the strength of the piston pin body 9 is effectively improved, and the probability of fracture of the piston pin body 9 is reduced.

The utility model discloses a theory of operation is: through holding a section of thick bamboo 1 and the setting of sealed lid 5, can form good protection around piston pin body 9, the effectual piston pin body 9 of having avoided receives the collision and takes place to damage, and through first rubber ring 6, the setting of annular baffle 3 and second rubber ring 8, can seal lid 5 and hold and form the sealed protection of bivalve time between a section of thick bamboo 1, and through the setting of waterproof oiled paper 10, can further form good waterproof protection on the surface of piston pin body 9, the effectual humidity of having avoided external environment causes the erosion to the surface of piston pin body 9, thereby the effectual anticorrosion protection effect that has improved piston pin body 9 and stored the transportation in, and through carbide metal coating 91 and the setting of aluminium oxide ceramic layer 92, wear-resisting and anticorrosion protection of bivalve time have been formed on the surface of piston pin body 9, the effectual wear-resisting and corrosion protection performance of piston pin body 9 that has improved.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a high-efficient anticorrosive car piston pin, is including holding a section of thick bamboo (1) and piston pin body (9), its characterized in that: the piston pin structure is characterized in that a second rubber ring (8) is fixedly connected to the top of the containing cylinder (1), a sealing cover (5) is connected to the upper end of the outer surface of the containing cylinder (1) in a threaded manner, the top of the inner cavity of the sealing cover (5) is movably connected to the top of the second rubber ring (8), a first rubber ring (6) is fixedly connected to the bottom of the sealing cover (5), an annular baffle (3) is fixedly connected to the upper end of the outer surface of the containing cylinder (1), the bottom of the first rubber ring (6) is movably connected to the top of the annular baffle (3), waterproof oil paper (10) wraps the outer surface of the piston pin body (9), the piston pin body (9) comprises a maraging steel layer (93), an aluminum oxide ceramic layer (92) coats the surface of the maraging steel layer (93), and a carbide metal coating (91) coats the surface of the aluminum oxide ceramic layer (92).

2. An efficient corrosion prevention automotive piston pin according to claim 1, characterized in that: the inner cavity fixedly connected with sponge cushion collar (11) that hold a section of thick bamboo (1), the surface swing joint of waterproof oilpaper (10) is in the inner cavity of sponge cushion collar (11).

3. An efficient corrosion resistant automotive piston pin according to claim 1 characterized in that: the top fixedly connected with sponge buffer block (7) of sealed lid (5) inner chamber, the bottom swing joint in the top of waterproof oiled paper (10) of sponge buffer block (7).

4. An efficient corrosion prevention automotive piston pin according to claim 1, characterized in that: the outer fixed surface of sealed lid (5) is connected with skid proof block (4), the outer fixed surface who holds a section of thick bamboo (1) is connected with enhancement strip (2).

5. An efficient corrosion prevention automotive piston pin according to claim 1, characterized in that: the inner cavity of the piston pin body (9) is fixedly connected with a reinforcing rib (12), and the surface of the reinforcing rib (12) is fixedly connected with a reinforcing shaft (13).