CN214997933U

CN214997933U - Oil leakage prevention cylinder body for diesel engine

Info

Publication number: CN214997933U
Application number: CN202121991589.8U
Authority: CN
Inventors: 刘世成; 柯小松; 苗晨旭
Original assignee: Beijing Changyuan Langhong Science & Technology Co ltd
Current assignee: Beijing Changyuan Langhong Science & Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-12-03
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of engines, specifically be a cylinder body of leak protection oil for diesel engine, comprising a cylinder body, the cylinder body upper end is close to the edge and is equipped with the sealed annular, be equipped with the spacing post of multiunit in the sealed annular, be connected with the sealing washer on the spacing post, the sealing washer is close to spacing post department and is equipped with spacing hole, the department is equipped with the spacing arch of multiunit in the middle of the cylinder body upper end, spacing protruding upper end is equipped with first seal groove, the cylinder body lower extreme is equipped with the seal receptacle, the lower part of cylinder body both sides is equipped with the connection otic placode, cylinder body front department is equipped with the connector subassembly, the connector subassembly comprises connector, link plate, second seal groove and card strip, just the front department of connector is equipped with the link plate, be equipped with the second seal groove on the link plate, the connector lower extreme is equipped with the card strip, the seal receptacle outside, the cylinder body, Sealing rubber strips are arranged on the first sealing groove and in the second sealing groove.

Description

Oil leakage prevention cylinder body for diesel engine

Technical Field

The utility model relates to the technical field of engines, specifically be a cylinder body of leak protection oil for diesel engine.

Background

The engine is filled with engine oil and diesel oil, and oil leakage is easily caused as long as the sealing of a certain part of the engine is not tight under the condition of high rotating speed.

Therefore, it is necessary to design an oil leakage preventing cylinder for a diesel engine to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel engine is with cylinder body of leak protection oil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an oil leakage prevention cylinder body for a diesel engine comprises a cylinder body, wherein a sealing ring groove is arranged at the upper end of the cylinder body close to the edge, a plurality of groups of limiting columns are arranged in the sealing ring groove, sealing rings are connected to the limiting columns, limiting holes are arranged at the positions, close to the limiting columns, of the sealing rings, a plurality of groups of limiting bulges are arranged in the middle of the upper end of the cylinder body, a first sealing groove is arranged at the upper ends of the limiting bulges, the lower end of the cylinder body is provided with a sealing seat, the lower parts of the two sides of the cylinder body are provided with connecting ear plates, the front side of the cylinder body is provided with a connector assembly, the connector assembly consists of a connector, a connecting ring plate, a second sealing groove and a clamping strip, and the front surface of the connecting port is provided with a connecting ring plate, the connecting ring plate is provided with a second sealing groove, the connector lower extreme is equipped with the card strip, all be equipped with joint strip on the seal receptacle outside, the first seal groove and in the second seal groove.

As the utility model discloses preferred scheme, cup joint between seal ring groove and the sealing washer and connect, the sealing washer cup joints through spacing hole and spacing post and connects.

As the preferred scheme of the utility model, the cylinder body is connected through connecting otic placode and oil pan.

As the utility model discloses preferred scheme, the seal receptacle outside is stair structure, just seal receptacle and oil pan joint are connected.

As the utility model discloses preferred scheme, the connector passes through the connector joint connection on card strip and the oil pan.

As the utility model discloses preferred scheme, pass through bolted connection between cylinder block and the cylinder head, the joint is connected between spacing arch and the cylinder head.

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

the utility model discloses in, sealing washer through the setting, card strip and seal receptacle, cup joint the connection between sealed annular and the sealing washer, the sealing washer cup joints the connection through spacing hole and spacing post, through bolted connection between cylinder body and the cylinder head, the joint is connected between spacing arch and the cylinder head, form cylinder body upper end dual seal structure, thereby effectively prevent the upper portion oil leak, the cylinder body is connected through connecting otic placode and oil pan, the seal receptacle outside is the stair structure, and seal receptacle and oil pan joint are connected, the connector passes through the connector joint connection on card strip and the oil pan, form the sealing connection structure of cylinder body lower extreme and connector department, effectively prevent the lower extreme oil leak, the holistic leakproofness has been improved.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a block diagram of the cylinder body of the present invention;

fig. 3 is a structure diagram of the sealing ring of the present invention.

In the figure: 1. a cylinder body; 101. connecting the ear plates; 102. a sealing seat; 103. sealing rubber strips; 104. sealing the ring groove; 105. a limiting column; 106. a first seal groove; 107. a limiting bulge; 2. a seal ring; 201. a limiting hole; 3. a connector assembly; 301. a connecting port; 302. a connecting ring plate; 303. a second seal groove; 304. and (6) clamping the strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

an oil leakage preventing cylinder body for a diesel engine comprises a cylinder body 1, a sealing ring groove 104 is arranged at the upper end of the cylinder body 1 close to the edge, a plurality of groups of limiting columns 105 are arranged in the sealing ring groove 104, sealing rings 2 are connected to the limiting columns 105, limiting holes 201 are arranged at the positions, close to the limiting columns 105, of the sealing rings 2, a plurality of groups of limiting bulges 107 are arranged at the middle position of the upper end of the cylinder body 1, a first sealing groove 106 is arranged at the upper end of each limiting bulge 107, a sealing seat 102 is arranged at the lower end of the cylinder body 1, connecting lug plates 101 are arranged at the lower parts of two sides of the cylinder body 1, a connector component 3 is arranged at the front side of the cylinder body 1, and the connector component 3 consists of a connector 301, a connecting ring plate 302, a second sealing groove 303 and a clamping strip 304, and the front of the connection port 301 is provided with a connection ring plate 302, the connection ring plate 302 is provided with a second sealing groove 303, the lower end of the connection port 301 is provided with a clamping strip 304, and the outer side of the sealing seat 102, the first sealing groove 106 and the second sealing groove 303 are respectively provided with a sealing rubber strip 103.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the sealing ring groove 104 and the sealing ring 2 are in sleeved connection, the sealing ring 2 is in sleeved connection with the limiting post 105 through the limiting hole 201, the cylinder body 1 and the cylinder head are connected through a bolt, and the limiting protrusion 107 and the cylinder head are in clamped connection, so that a double sealing structure at the upper end of the cylinder body 1 is formed, the overall sealing performance is improved, and oil leakage at the upper part is effectively prevented.

In an embodiment, referring to fig. 1 and fig. 2, the cylinder body 1 is connected with the oil pan through the connecting lug plate 101, the outside of the sealing seat 102 is of a stepped structure, the sealing seat 102 is connected with the oil pan in a clamping manner, and the connecting port 301 is connected with the connecting port on the oil pan in a clamping manner through the clamping strip 304 to form a sealing connection structure between the lower end of the cylinder body 1 and the connecting port 301, so that oil leakage at the lower end is effectively prevented.

The working principle is as follows: during the use, cup joint between seal ring groove 104 and the sealing washer 2 is connected, sealing washer 2 cup joints with spacing post 105 through spacing hole 201, pass through bolted connection between cylinder body 1 and the cylinder head, the joint is connected between spacing arch 107 and the cylinder head, form the double seal structure of cylinder body 1 upper end, thereby effectively prevent upper portion oil leak, cylinder body 1 is connected with the oil pan through connecting otic placode 101, the outside of seal receptacle 102 is the stair structure, and seal receptacle 102 and oil pan joint are connected, connector 301 passes through card strip 304 and the connector joint connection on the oil pan, form the sealing connection structure of cylinder body 1 lower extreme and connector 301 department, effectively prevent the lower extreme oil leak, the holistic leakproofness has been improved, form the cylinder body 1 of leak protection oil.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder block of leak protection oil for diesel engine, includes cylinder block (1), its characterized in that: the upper end of the cylinder body (1) is close to the edge and is provided with a sealing ring groove (104), a plurality of groups of limiting columns (105) are arranged in the sealing ring groove (104), sealing rings (2) are connected on the limiting columns (105), limiting holes (201) are formed in the positions, close to the limiting columns (105), of the sealing rings (2), a plurality of groups of limiting bulges (107) are arranged in the middle of the upper end of the cylinder body (1), first sealing grooves (106) are formed in the upper ends of the limiting bulges (107), sealing seats (102) are arranged at the lower end of the cylinder body (1), connecting lug plates (101) are arranged at the lower portions of the two sides of the cylinder body (1), a connector assembly (3) is arranged at the front side of the cylinder body (1), the connector assembly (3) is composed of a connector (301), a connecting ring plate (302), a second sealing groove (303) and a clamping strip (304), and a connecting ring plate (302) is arranged at the front side of the connector (301), be equipped with second seal groove (303) on connecting ring board (302), connector (301) lower extreme is equipped with card strip (304), all be equipped with joint strip (103) in seal receptacle (102) outside, first seal groove (106) and second seal groove (303).

2. An oil leakage preventing cylinder block for a diesel engine according to claim 1, characterized in that: the sealing ring groove (104) and the sealing ring (2) are connected in a sleeved mode, and the sealing ring (2) is connected with the limiting column (105) in a sleeved mode through the limiting hole (201).

3. An oil leakage preventing cylinder block for a diesel engine according to claim 1, characterized in that: the cylinder body (1) is connected with the oil pan through a connecting lug plate (101).

4. An oil leakage preventing cylinder block for a diesel engine according to claim 1, characterized in that: the outside of the sealing seat (102) is of a stepped structure, and the sealing seat (102) is connected with an oil pan in a clamping mode.

5. An oil leakage preventing cylinder block for a diesel engine according to claim 1, characterized in that: the connecting port (301) is connected with the connecting port on the oil pan in a clamping mode through a clamping strip (304).

6. An oil leakage preventing cylinder block for a diesel engine according to claim 1, characterized in that: the cylinder body (1) is connected with the cylinder cover through bolts, and the limiting protrusions (107) are connected with the cylinder cover in a clamping mode.