CN219974641U - Bottom cylinder body of gasoline engine - Google Patents

Abstract

The utility model discloses a bottom cylinder body of a gasoline engine, which comprises a bottom cylinder shell and clamping frames, wherein wrap angles are arranged at four corners of the bottom cylinder shell, rubber pads are fixedly connected to the bottom of the wrap angles, a bottom ring is arranged on the outer side of the bottom cylinder shell, a shaft hole is formed in one end of the bottom cylinder shell, a hollow pipe is arranged at the top of the bottom ring, a spring is arranged in the hollow pipe, the top end of the spring is fixedly connected with a supporting column, a protective ring is arranged at the top end of the supporting column, the clamping frames are arranged in the bottom cylinder shell, cylinder rings are arranged in the middle of the clamping frames, clamping columns are arranged at the top of the bottom cylinder shell, and mounting plates are arranged on two sides of the bottom cylinder shell. According to the utility model, the protection ring can move upwards by the elasticity of the spring in the hollow tube and the use of the support column, so that the protection ring can be conveniently covered at the joint of the device and the upper cylinder body, the joint is protected, and external dust is prevented from entering the cylinder body through the gap.

Description

Bottom cylinder body of gasoline engine

Technical Field

The utility model relates to the technical field of engine bottom cylinders, in particular to a gasoline engine bottom cylinder.

Background

The gasoline engine is an engine that converts internal energy into kinetic energy using gasoline as fuel. Because the gasoline has small viscosity and quick evaporation, the gasoline can be sprayed into a cylinder by a gasoline injection system, and the gasoline is ignited by a spark plug after being compressed to reach a certain temperature and pressure, so that the gas expands to do work. The gasoline engine has the characteristics of high rotating speed, simple structure, light weight, low cost, stable operation and convenient use and maintenance. Gasoline engines are used in large numbers on automobiles, particularly small automobiles, and the bottom cylinder of the gasoline engine makes one of the important constituent parts of the gasoline engine.

Chinese patent of patent application publication No. CN217813700U discloses a four jar engine cylinder bodies convenient to installation is fixed, including last cylinder body, go up cylinder body one side fixedly connected with upper side board, go up the cylinder body bottom be provided with last cylinder body port assorted oil pan, oil pan one side is provided with fixed subassembly, fixed subassembly includes the lower side board, two locating holes have been seted up at the lower side board top, the inside dwang that is provided with of lower side board, dwang outside cover is equipped with the gear, the gear top is provided with the first pinion rack with gear engaged with, the gear bottom is provided with the second pinion rack with gear engaged with, first pinion rack and the equal fixedly connected with cardboard in second pinion rack one side. According to the utility model, the rotating rod is driven to rotate when the rotating disc rotates, the gear is further driven to rotate, and the first toothed plate and the second toothed plate are driven to move in opposite directions when the gear rotates, so that the two clamping plates are respectively inserted into the first clamping groove and the second clamping groove, and the installation and the fixation of workers are facilitated.

However, when the four-cylinder engine cylinder body convenient to install and fix is actually used, many disadvantages still exist, such as the outside of the bottom cylinder body is not provided with a protective structure, so that abrasion is easy to cause when the four-cylinder engine cylinder body is placed, and meanwhile, the cylinder body cannot be protected from falling, and the joint of the bottom cylinder body and the upper cylinder body is not provided with protective measures, so that dust easily enters the inside of the cylinder body from a joint gap.

Disclosure of Invention

The utility model aims to provide a gasoline engine bottom cylinder body to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylinder body at bottom of gasoline engine, includes end jar shell and clamping frame, the bottom four corners of end jar shell all is equipped with the cornerite, and is fixed connection between cornerite and the end jar shell, the bottom fixedly connected with cushion of cornerite, the outside of end jar shell is equipped with the end circle, the one end of end jar shell is equipped with the shaft hole, the top of end circle is equipped with the hollow tube, the inside of hollow tube is equipped with the spring, and is fixed connection between the bottom of spring and the hollow tube, the top fixed connection support column of spring, the top of support column is equipped with the guard ring, and is fixed connection between guard ring and the support column, the inside of end jar shell is equipped with the clamping frame, and is fixed connection between clamping frame and the end jar shell, the centre of clamping frame is equipped with the jar circle, be equipped with the card post between card post and the end jar shell, the both sides of end jar shell all are equipped with the mounting panel, and are fixed connection between mounting panel and the end jar shell.

Preferably, the wrap angle is symmetrical with respect to a vertical center line of the bottom cylinder shell, and the vertical center line of the rubber pad coincides with the vertical center line of the wrap angle.

Preferably, the inner side dimension of the bottom ring is identical with the outer side dimension of the bottom cylinder shell, and the shaft hole penetrates through one side of the bottom ring and one side of the bottom cylinder shell.

Preferably, the outer side of the spring is identical to the inner side of the hollow tube, and the central axis of the support column is coincident with the central axis of the hollow tube.

Preferably, the inner side of the protective ring is attached to the outer side of the bottom cylinder shell, and the cylinder rings are uniformly distributed about the horizontal center line of the clamping frame.

Preferably, the clamping columns are symmetrical about the vertical center line of the bottom cylinder shell, and a threaded hole is formed in the middle of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the device can be placed on an external horizontal plane to be supported by the rubber pad and the wrap angle, so that abrasion between the bottom of the device and the external horizontal plane is prevented, the wrap angle is utilized to play a role in protecting four corners of the bottom cylinder shell, and the device is prevented from falling by matching with the use of the bottom ring and the protection ring.

2. According to the utility model, the clamping between the device and the upper cylinder body can be conveniently realized through the clamping column, the device and the upper cylinder body can be fixed through the matched use of the mounting plate and the bolt, the installation of the device is completed, the protection ring can be upwards moved through the elastic force of the spring in the hollow tube and the use of the supporting column, and the protection ring can be conveniently covered at the joint of the device and the upper cylinder body, so that the joint is protected, and external dust is prevented from entering the cylinder body through the gap.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of the bottom perspective structure of the present utility model;

fig. 4 is a schematic view of the internal structure of the hollow tube of the present utility model.

In the figure: 1. a bottom cylinder housing; 2. wrap angle; 3. rubber cushion; 4. a bottom ring; 5. a shaft hole; 6. a hollow tube; 7. a spring; 8. a support column; 9. a protective ring; 10. a clamping frame; 11. a cylinder ring; 12. a clamping column; 13. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a petrol engine bottom cylinder body, including bottom jar shell 1 and clamping frame 10, the bottom four corners of bottom jar shell 1 all is equipped with cornerite 2, and be fixed connection between cornerite 2 and the bottom jar shell 1, the bottom fixedly connected with cushion 3 of cornerite 2, the vertical central line symmetry of cornerite 2 about bottom jar shell 1, the vertical central line of cushion 3 and the vertical central line coincidence of cornerite 2, through the setting of cushion 3 and cornerite 2, can place this device on external horizontal plane and prop up, prevent to take place wearing and tearing between this device bottom and the external horizontal plane, the outside of bottom jar shell 1 is equipped with foundation ring 4, the one end of bottom jar shell 1 is equipped with shaft hole 5, the inboard size of foundation ring 4 is identical with the outside size of bottom jar shell 1, shaft hole 5 runs through one side of foundation ring 4 and bottom jar shell 1, the setting of shaft hole 5 can the easy to assemble shaft part.

The top of foundation ring 4 is equipped with hollow tube 6, the inside of hollow tube 6 is equipped with spring 7, and be fixed connection between the bottom of spring 7 and the hollow tube 6, the top fixed connection support column 8 of spring 7, the top of support column 8 is equipped with guard ring 9, and be fixed connection between guard ring 9 and the support column 8, the outside size of spring 7 coincides with the inboard size of hollow tube 6, the axis of support column 8 coincides with the axis of hollow tube 6, through the elasticity of hollow tube 6 inside spring 7, the use of cooperation support column 8, can make guard ring 9 upwards remove, be convenient for cover guard ring 9 in this device and last cylinder body junction, thereby play the guard action to the junction.

The inside of end jar shell 1 is equipped with clamping frame 10, and be fixed connection between clamping frame 10 and the end jar shell 1, the centre of clamping frame 10 is equipped with jar circle 11, the inboard of protection circle 9 is laminated mutually with the outside of end jar shell 1, jar circle 11 is about the horizontal central line evenly distributed of clamping frame 10, the cooperation of clamping frame 10 and jar circle 11 is used, the cylinder hole trend of cylinder body of being convenient for, the top of end jar shell 1 is equipped with card post 12, and be threaded connection between card post 12 and the end jar shell 1, the both sides of end jar shell 1 all are equipped with mounting panel 13, and be fixed connection between mounting panel 13 and the end jar shell 1, card post 12 is symmetrical with the vertical central line of end jar shell 1, the centre of mounting panel 13 is equipped with the screw hole, can be convenient for carry out the joint between this device and the last cylinder body through card post 12 for connect compactly, utilize the cooperation of mounting panel 13 and bolt to use, can fix this device and last cylinder body, accomplish the installation of this device.

Working principle: before using this device, the user detects the device earlier, use after confirming not having the problem, through the setting of cushion 3 and cornerite 2, can place this device and prop up on external horizontal plane, prevent to take place wearing and tearing between this device bottom and the external horizontal plane, utilize cornerite 2, can play the guard action to bottom jar shell 1 four corners, the use of cooperation foundation ring 4 and guard ring 9, play the anti-drop guard action to this device, can load the internal device of engine through bottom jar shell 1, the cooperation of clamping frame 10 and jar ring 11 is used, the cylinder hole of cylinder body of being convenient for moves towards, shaft hole 5's setting, can conveniently install the shaft piece, can be convenient for carry out the joint between this device and the last cylinder body through clamping post 12, make the connection inseparabler, utilize the cooperation of mounting panel 13 and bolt to use, can fix this device and last cylinder body, accomplish the installation of this device, use of cooperation support column 8, can make guard ring 9 upwards remove, be convenient for cover guard ring 9 and go up the cylinder body junction at this device, thereby prevent that the external dust from getting into the junction through the effect, the inside dust of preventing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a petrol engine bottom cylinder body, includes bottom cylinder shell (1) and clamping frame (10), its characterized in that: the four corners of the bottom cylinder shell (1) are respectively provided with a wrap angle (2), the wrap angles (2) are fixedly connected with the bottom cylinder shell (1), the bottom of the wrap angle (2) is fixedly connected with a rubber pad (3), the outer side of the bottom cylinder shell (1) is provided with a bottom ring (4), one end of the bottom cylinder shell (1) is provided with a shaft hole (5), the top of the bottom ring (4) is provided with a hollow pipe (6), the inside of the hollow pipe (6) is provided with a spring (7), the bottom end of the spring (7) is fixedly connected with the hollow tube (6), the top end of the spring (7) is fixedly connected with a supporting column (8), the top end of the supporting column (8) is provided with a protective ring (9), the protective ring (9) is fixedly connected with the support column (8), a clamping frame (10) is arranged in the bottom cylinder shell (1), the clamping frame (10) is fixedly connected with the bottom cylinder shell (1), a cylinder ring (11) is arranged in the middle of the clamping frame (10), a clamping column (12) is arranged at the top of the bottom cylinder shell (1), the clamping column (12) is in threaded connection with the bottom cylinder shell (1), mounting plates (13) are arranged on two sides of the bottom cylinder shell (1), and the mounting plate (13) is fixedly connected with the bottom cylinder shell (1).

2. A gasoline engine block as defined in claim 1 wherein: the wrap angle (2) is symmetrical with respect to the vertical center line of the bottom cylinder shell (1), and the vertical center line of the rubber pad (3) coincides with the vertical center line of the wrap angle (2).

3. A gasoline engine block as defined in claim 1 wherein: the inner side of the bottom ring (4) is matched with the outer side of the bottom cylinder shell (1), and the shaft hole (5) penetrates through one side of the bottom ring (4) and one side of the bottom cylinder shell (1).

4. A gasoline engine block as defined in claim 1 wherein: the outer side of the spring (7) is matched with the inner side of the hollow tube (6), and the central axis of the support column (8) is coincident with the central axis of the hollow tube (6).

5. A gasoline engine block as defined in claim 1 wherein: the inner side of the protective ring (9) is attached to the outer side of the bottom cylinder shell (1), and the cylinder rings (11) are uniformly distributed about the horizontal center line of the clamping frame (10).

6. A gasoline engine block as defined in claim 1 wherein: the clamping columns (12) are symmetrical with respect to the vertical center line of the bottom cylinder shell (1), and a threaded hole is formed in the middle of the mounting plate (13).