CN211202618U

CN211202618U - Automobile engine bearing bush

Info

Publication number: CN211202618U
Application number: CN201921953162.1U
Authority: CN
Inventors: 石夏君; 何林; 姚志辉; 冯兴国; 李刚; 周海波; 何军
Original assignee: Hubei Dongfeng Jiahua Automobile Parts Co ltd
Current assignee: Hubei Dongfeng Jiahua Automobile Parts Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-07
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an automobile engine axle bush belongs to axle bush technical field. The utility model provides an automobile engine axle bush, includes the upper shaft tile body and the lower shaft tile body, the rectangular channel has all been seted up to one side of the external surface of upper shaft tile body and lower bearing tile, the equal fixedly connected with draw-in groove in both sides of rectangular channel inside, the inside joint of draw-in groove has the fin, one side of fin extends to the outside of rectangular channel. This automobile engine axle bush, the staff will go up the axle bush body and the inside of putting at the bearing frame is connected to the axle bush body down, thereby make when this device is using because automobile engine can produce high temperature after long-time work, adsorb the inside heat of going up axle tile and axle bush down through the fin, thereby adsorb it in the inside of going up axle bush body and axle bush body down, thereby the effectual inside lubricating oil that has prevented the oil groove that gets leads to lubricating oil to become sticky because of the high temperature, thereby the life of lubricating oil has further been improved.

Description

Automobile engine bearing bush

Technical Field

The utility model relates to an axle bush technical field especially relates to an automobile engine axle bush.

Background

The bearing bush is a part of the sliding bearing, which is contacted with the journal, is in a bush-shaped semi-cylindrical surface, is very smooth, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, can be made of wood, engineering plastics or rubber under special conditions, has an integral type and a split type, is generally called as a shaft sleeve, has an oil groove or no oil groove, and is in clearance fit with the journal and generally does not rotate along with the shaft.

When the engine works normally, a thin oil film is required between the bearing bush and the rotating shaft to play a role in lubrication, if lubrication is poor, direct friction exists between the bearing bush and the rotating shaft, and high temperature can be generated due to the friction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the high temperature resistant degree of the bearing bush is not good in the prior art, and providing an automobile engine bearing bush.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile engine axle bush, includes the upper shaft tile body and the lower shaft tile body, the rectangular channel has all been seted up to one side of the external surface of upper shaft tile body and lower bearing tile, the equal fixedly connected with draw-in groove in both sides of rectangular channel inside, the inside joint of draw-in groove has the fin, one side of fin extends to the outside of rectangular channel.

Preferably, the number of the radiating fins is several, and the radiating fins are inserted into the clamping grooves in a rectangular array mode.

Preferably, the inner wall of the upper bearing bush body is fixedly connected with an upper bearing tile, and the diameter of the upper bearing tile is 15.5 CM.

Preferably, the inner wall of the lower bearing block body is fixedly connected with a lower bearing tile, and the diameter of the lower bearing tile is 15.5 CM.

Preferably, through holes are formed in one side of the outer surface of each of the upper bearing bush body and the lower bearing bush body, oil injection pipes are inserted into the through holes, the number of the oil injection pipes is two, and one ends of the two oil injection pipes penetrate through the inner portions of the upper bearing tile and the lower bearing tile respectively.

Preferably, the inner walls of the upper shaft tile and the lower shaft tile are both provided with oil grooves.

Compared with the prior art, the utility model provides an automobile engine axle bush possesses following beneficial effect:

1. the utility model discloses, through the upper bearing shell body, the lower bearing shell body, the rectangular channel, the draw-in groove, the fin, cooperation setting between upper bearing shell piece and the lower bearing shell piece, can make this device when using, the staff will upper bearing shell body and lower bearing shell body connect the inside of putting at the bearing frame, thereby make when this device is using because automobile engine can produce high temperature after long-time work, adsorb the inside heat of upper bearing shell piece and lower bearing shell piece through the fin, thereby adsorb it in the inside of upper bearing shell body and lower bearing shell body, thereby the effectual inside lubricating oil that has prevented the oil groove that gets leads to lubricating oil to become sticky because of the high temperature, thereby further improved the life of lubricating oil, use cost is reduced, and then the effectual practicality that improves this device.

2. The utility model discloses, because the draw-in groove has been seted up to the inside of rectangular channel, the fin is pegged graft in the inside of draw-in groove to make the staff can dismantle the fin of rectangular channel inside, can dismantle it when not using or need reduce the quantity of fin, and then the effectual flexibility that improves this device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the heat sink of the present invention;

FIG. 3 is a schematic view of the structure of the oil injection pipe of the present invention;

fig. 4 is the structural schematic diagram of the oil groove of the present invention.

In the figure: 1. an upper bearing bush body; 2. a lower shoe body; 3. a rectangular groove; 4. a card slot; 5. a heat sink; 6. an upper shaft tile; 7. a lower shaft tile; 8. an oil filling pipe; 9. an oil 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.

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. 1-4, an automobile engine bearing bush comprises an upper bearing bush body 1 and a lower bearing bush body 2, wherein one side of the outer surfaces of the upper bearing bush body 1 and the lower bearing bush body 2 is respectively provided with a rectangular groove 3, two sides of the inner part of the rectangular groove 3 are respectively and fixedly connected with a clamping groove 4, a radiating fin 5 is clamped in the clamping groove 4, one side of the radiating fin 5 extends to the outer part of the rectangular groove 3, the number of the radiating fins 5 is a plurality, the plurality of radiating fins 5 are inserted in the clamping groove 4 in a rectangular array mode, the inner wall of the upper bearing bush body 1 is fixedly connected with an upper bearing tile 6, the diameter of the upper bearing tile 6 is 15.5CM, the inner wall of the lower bearing bush body 2 is fixedly connected with lower bearing tiles 7, the diameter of the lower bearing tiles 7 is 15.5CM, one side of the outer surfaces of the upper bearing bush body 1 and the lower bearing bush body 2 is respectively provided with a through, one end of each of the two oil injection pipes 8 respectively penetrates through the upper shaft tile 6 and the lower bearing bush 7, oil grooves 9 are formed in the inner walls of the upper shaft tile 6 and the lower bearing bush 7, and through the matching arrangement of the upper shaft tile 1, the lower bearing bush 2, the rectangular groove 3, the clamping groove 4, the radiating fins 5 and the upper shaft tile 6 and the lower bearing bush 7, when the device is used, a worker connects the upper shaft tile 1 and the lower shaft tile 2 inside the bearing seat, so that when the device is used, because an automobile engine can generate high temperature after long-time working, heat inside the upper shaft tile 6 and the lower bearing bush 7 is absorbed through the radiating fins 5, the heat is absorbed inside the upper shaft tile 1 and the lower bearing bush 2, the lubricating oil inside the oil grooves 9 is effectively prevented from becoming viscous due to overhigh temperature, and the service life of the lubricating oil is further prolonged, the use cost is reduced, and then the effectual practicality that improves this device, because draw-in groove 4 has been seted up to the inside of rectangular channel 3, fin 5 is pegged graft in the inside of draw-in groove 4 to make the staff can dismantle the fin 5 of rectangular channel 3 inside, can dismantle it when not using or need reduce the quantity of fin 5, and then the effectual flexibility that improves this device.

In the utility model, through the matching arrangement between the upper bearing bush body 1, the lower bearing bush body 2, the rectangular groove 3, the clamping groove 4, the radiating fins 5, the upper bearing bush piece 6 and the lower bearing bush piece 7, when the device is used, a worker connects the upper bearing bush body 1 and the lower bearing bush body 2 and puts them inside the bearing seat, thereby when the device is used, because the automobile engine can generate high temperature after long-time working, the radiating fins 5 absorb the heat inside the upper bearing bush piece 6 and the lower bearing bush piece 7, thereby absorbing the heat inside the upper bearing bush body 1 and the lower bearing bush body 2, thereby effectively preventing the lubricating oil inside the oil groove 9 from becoming viscous due to overhigh temperature, further prolonging the service life of the lubricating oil, reducing the use cost, and further effectively improving the practicability of the device, because the clamping groove 4 is arranged inside the rectangular groove 3, the cooling fins 5 are inserted into the clamping grooves 4, so that the cooling fins 5 inside the rectangular grooves 3 can be detached by workers, the cooling fins 5 can be detached when the workers do not use the cooling fins or need to reduce the number of the cooling fins 5, and the flexibility of the device is effectively improved.

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

1. The utility model provides an automobile engine bearing bush, includes upper shaft bush body (1) and lower shaft bush body (2), its characterized in that, rectangular channel (3) have all been seted up to one side of upper shaft bush body (1) and lower shaft bush body (2) surface, the equal fixedly connected with draw-in groove (4) in both sides of rectangular channel (3) inside, the inside joint of draw-in groove (4) has fin (5), one side of fin (5) extends to the outside of rectangular channel (3).

2. The automobile engine bearing bush as recited in claim 1, characterized in that the number of the heat radiating fins (5) is several, and several of the heat radiating fins (5) are inserted into the clamping grooves (4) in a rectangular array.

3. The automobile engine bearing bush according to claim 1, characterized in that an upper shaft tile (6) is fixedly connected to the inner wall of the upper shaft tile body (1), and the diameter of the upper shaft tile (6) is 15.5 CM.

4. The automobile engine bearing shell according to claim 3, characterized in that a lower axle tile (7) is fixedly connected to the inner wall of the lower axle shell body (2), and the diameter of the lower axle tile (7) is 15.5 CM.

5. The automobile engine bearing bush according to claim 1, characterized in that through holes are formed in one side of the outer surface of each of the upper bearing bush body (1) and the lower bearing bush body (2), oil injection pipes (8) are inserted into the through holes, the number of the oil injection pipes (8) is two, and one ends of the two oil injection pipes (8) penetrate through the upper bearing bush (6) and the lower bearing bush (7) respectively.

6. The automobile engine bearing bush as recited in claim 4, characterized in that the inner walls of the upper shaft half shell (6) and the lower shaft half shell (7) are provided with oil grooves (9).