CN114458446A - High-strength automobile engine end cover structure and using method thereof - Google Patents

High-strength automobile engine end cover structure and using method thereof Download PDF

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Publication number
CN114458446A
CN114458446A CN202210124710.XA CN202210124710A CN114458446A CN 114458446 A CN114458446 A CN 114458446A CN 202210124710 A CN202210124710 A CN 202210124710A CN 114458446 A CN114458446 A CN 114458446A
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CN
China
Prior art keywords
side wall
cover body
plate
engine end
end cover
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Pending
Application number
CN202210124710.XA
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Chinese (zh)
Inventor
王译
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lianyungang Baodi Automobile Fitting Manufacture Co ltd
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Lianyungang Baodi Automobile Fitting Manufacture Co ltd
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Application filed by Lianyungang Baodi Automobile Fitting Manufacture Co ltd filed Critical Lianyungang Baodi Automobile Fitting Manufacture Co ltd
Priority to CN202210124710.XA priority Critical patent/CN114458446A/en
Publication of CN114458446A publication Critical patent/CN114458446A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00Air cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/08Safety, indicating, or supervising devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F11/00Arrangements of sealings in combustion engines 

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Superstructure Of Vehicle (AREA)

Abstract

The invention discloses a high-strength automobile engine end cover structure, which comprises: the side wall of the cover body is fixedly provided with an extension plate, a threaded rod is arranged on the extension plate in a threaded manner, the top of the cover body is provided with an air exchange groove, the inner side wall of the connecting seat is provided with a threaded hole, and a propping ring is fixedly arranged on the connecting seat; a sealing device; according to the invention, the cover body is arranged on the connecting seat through the matching use of the sealing device, the cover body and the connecting seat, so that the abutting ring is clamped into the air bin, the abutting ring can push the extrusion plate to move upwards, the air in the air bin can be filled into the air bag through the communicating pipe, the air bag is expanded, the air bag is enlarged, the air bag abuts against the side wall of the connecting seat, the sealing performance of the connecting position is better, the leakage condition of the connecting position is avoided, the aging of equipment is effectively slowed down, and the service life of the equipment is prolonged.

Description

High-strength automobile engine end cover structure and using method thereof
Technical Field
The invention relates to the technical field of end cover structures, in particular to a high-strength automobile engine end cover structure and a using method thereof.
Background
The automobile engine is a device for providing power for the automobile, is the heart of the automobile, determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile, can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like according to different power sources, common gasoline engines and diesel engines belong to reciprocating piston type internal combustion engines, chemical energy of fuel is converted into mechanical energy of piston motion and output power outwards, and the gasoline engine is high in rotating speed, low in mass, low in noise, easy to start and low in manufacturing cost; the diesel engine has large compression ratio, high thermal efficiency, better economic performance and discharge performance than the gasoline engine, and the engine is the power source of the automobile. The engine is composed of two major mechanisms of crank link mechanism and air distribution mechanism, and five major systems of cooling, lubricating, igniting, fuel supplying and starting system, and its main components are cylinder body, cylinder cover, piston pin, connecting rod, crankshaft and flywheel.
Traditional automobile engine end cover, simple structure function singleness only can realize dustproof entering to and the pleasing to the eye effect of vision, long-term back of using, the condition of oil leak takes place easily in the junction of automobile generator end cover, and the driver is difficult to perceive, not only leads to equipment to age with higher speed easily, still has certain potential safety hazard, and inside the engine end cover simultaneously, the higher efficiency of taking a breath of temperature is not good, for this reason, we provide a high strength automobile engine end cover structure and application method, solve above problem.
Disclosure of Invention
The invention aims to solve the problems that the structure is simple, the function is single, only dust-proof entering can be realized, the visual and attractive effects are realized, after the automobile engine end cover is used for a long time, the oil leakage is easy to occur at the joint of the automobile engine end cover, the accelerated aging of equipment is easy to cause, certain potential safety hazards exist, and meanwhile, the temperature inside the engine end cover is higher, and the air exchange efficiency is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high strength automotive engine end cover structure comprising:
the side wall of the cover body is fixedly provided with an extension plate, a threaded rod is arranged on the extension plate in a threaded manner, the top of the cover body is provided with an air exchange groove, the inner side wall of the connecting seat is provided with a threaded hole, and the connecting seat is fixedly provided with a butting ring;
the sealing device is arranged on the inner side wall of the cover body and is used for sealing a joint;
the alarm device is arranged at the inner top of the cover body and used for alarming leakage of the cover body;
the ventilation mechanism is arranged on the inner side wall of the cover body and used for dissipating heat and ventilating the inside of the cover body.
Preferably, the sealing device comprises an air bin arranged on the inner side wall of the cover body, an extrusion plate is movably arranged on the inner side wall of the air bin and can slide on the inner side wall of the air bin, a connecting block is fixedly arranged on the inner side wall of the cover body, a limiting plate is fixedly arranged on the inner side wall of the cover body, an air bag is fixedly arranged at the top of the connecting block, the top of the air bag is fixedly connected with the limiting plate, a communicating pipe is arranged on the inner side wall of the air bag, and the other end of the communicating pipe is communicated with the inner side wall of the air bin;
through the cooperation use between sealing device and lid and the connecting seat, the realization is installed the lid on the connecting seat, make to support inside the tight ring card goes into the gas storehouse, support tight ring and will promote the stripper plate rebound, the inside gas of gas storehouse will be filled into the inside of gasbag through communicating pipe, and then make the gasbag take place the inflation, make the gasbag grow, make the gasbag support tightly its lateral wall with the connecting seat, make the leakproofness of junction better, avoid the junction to take place the condition of leaking, effectively slow down equipment ageing, improve equipment's life.
Preferably, alarm device is including the activity lifter that sets up on the lid inside wall, the top and the fixed trigger plate that is provided with down of lifter, the fixed spring that is provided with in top of trigger plate down, the fixed trigger plate that is provided with on the interior top of lid.
Preferably, the ventilation assembly comprises a connecting ring fixedly arranged on the side wall of the lower trigger plate, a fixing plate is fixedly arranged on the inner side wall of the connecting ring, and a ventilation plate is fixedly arranged at the top of the fixing plate.
Preferably, the outer diameter of the threaded rod is smaller than the inner diameter of the threaded hole, and the threads on the outer side wall of the threaded rod are matched with the threads on the inner side wall of the threaded hole.
Preferably, a sealing gasket for improving the sealing performance is fixedly arranged on the side wall of the air bag, so that the blocking efficiency of gasoline is effectively improved.
Preferably, the bottom of the lifting rod extends to the inside of the air bin, and the lifting rod is positioned at the top of the extrusion plate.
Preferably, the top of the spring is fixedly connected with the inner top of the cover body, and the spring is abutted against the inner top of the cover body;
after petrol infiltration gasbag and sealing pad, the inside of gas storehouse will be accumulated, make the stripper plate rise again through pressure, make the gasbag expand once more, further support tightly, when the oil liquid volume of accumulation is too much, will promote the lifter further rise, when the lifter rises, will make trigger panel compression spring rise again down, make trigger panel and last trigger panel switch-on down, send out the police dispatch newspaper, make navigating mate can know the oil leak condition fast, in time make corresponding processing, further seal simultaneously, make the processing time more sufficient, avoid having the potential safety hazard, improve equipment safety in utilization.
Preferably, a semicircular baffle plate for blocking leakage is arranged on the inner side wall of the cover body, and the ventilation groove is matched with the ventilation plate;
through sealing device, the cooperation between alarm device and the mechanism of taking a breath is used, realize the in-process of stripper plate rebound, will upwards promote down trigger the board, and then make down trigger the board and move the go-between and be close to the groove of taking a breath, and then the fixed plate that drips rises, vibration through taking place in the use, make the spring form reciprocal elasticity, under the reciprocal elastic action of spring, can make the board of taking a breath reciprocal vibration, make the board of taking a breath reciprocal the stretching into the inslot portion of taking a breath, and extract, form atmospheric pressure through it is reciprocal and dispel the heat to the lid inside, the inside efficiency of taking a breath of lid has effectively been improved, avoid the condition that inside hot gas flow is difficult to flow, the stability of equipment has been improved, the service life is prolonged.
A method for using a high-strength automobile engine end cover structure comprises the following steps:
fixedly connecting the cover body and the connecting seat through the matching of the threaded rod and the threaded hole;
the pressing plate is pushed by mounting, so that the air bag is expanded, and the joint is sealed and abutted tightly;
the lower trigger plate is made to compress the spring in a reciprocating manner by the vibration force in the using process, and the air exchange plate enters and exits the air exchange groove in a reciprocating manner to exchange air;
the extrusion plate is pushed by leaked oil, so that the upper trigger plate is communicated with the lower trigger plate, and an alarm is given.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cover body is arranged on the connecting seat through the matching use of the sealing device, the cover body and the connecting seat, so that the abutting ring is clamped into the air bin, the abutting ring can push the extrusion plate to move upwards, the air in the air bin can be filled into the air bag through the communicating pipe, the air bag is expanded, the air bag is enlarged, the air bag abuts against the side wall of the connecting seat, the sealing performance of the connecting position is better, the leakage condition of the connecting position is avoided, the aging of equipment is effectively slowed down, and the service life of the equipment is prolonged.
2. According to the invention, through the matching use between the sealing device and the alarm device, when internal oil leaks, the oil is blocked by the semicircular baffle plate and cannot flow out, meanwhile, after the oil permeates through the air bag and the sealing pad, the oil is accumulated in the air chamber, the extrusion plate is lifted again through pressure, the air bag is expanded again and is further tightly resisted, when the oil is accumulated excessively, the lifting rod is pushed to further lift, when the lifting rod lifts, the compression spring of the lower trigger plate lifts again, the lower trigger plate is communicated with the upper trigger plate, an alarm is given, a driver can quickly know the oil leakage condition, corresponding treatment is carried out in time, meanwhile, the treatment time is more sufficient, the potential safety hazard is avoided, and the use safety of equipment is improved.
3. According to the invention, through the matching use among the sealing device, the alarm device and the ventilation mechanism, the lower trigger plate is pushed upwards in the process that the extrusion plate moves upwards, so that the lower trigger plate drives the connecting ring to be close to the ventilation groove, and further the drip fixing plate rises.
Drawings
FIG. 1 is a schematic structural diagram of a high strength automotive engine end cover structure and a method for using the same according to the present invention;
FIG. 2 is a cross-sectional view of a high strength automotive engine end cover structure and method of use thereof in accordance with the present invention;
FIG. 3 is a sectional top view of a high strength automotive engine end cover structure and method of use thereof in accordance with the present invention;
FIG. 4 is a structural top cross-sectional side view of a high strength automotive engine end cover structure and method of use thereof in accordance with the present invention;
FIG. 5 is a top view of a high strength automotive engine end cover structure and method of use thereof in accordance with the present invention;
FIG. 6 is a front view of a high strength automotive engine end cover structure and method of use thereof in accordance with the present invention;
FIG. 7 is an enlarged structural view of a high strength automotive engine end cover structure and method of use A thereof according to the present invention;
FIG. 8 is an enlarged structural view of a high strength automotive engine end cover structure and method of use B thereof in accordance with the present invention.
In the figure: 1. a cover body; 2. an extension plate; 3. a threaded rod; 4. a connecting seat; 5. a threaded hole; 6. a tightening ring; 7. a gas bin; 8. a pressing plate; 9. connecting blocks; 10. a limiting plate; 11. an air bag; 12. a gasket; 13. a communicating pipe; 14. a lifting rod; 15. a lower trigger plate; 16. a spring; 17. an upper trigger plate; 18. a connecting ring; 19. a fixing plate; 20. a ventilation plate; 21. a semicircular baffle plate; 22. and (4) an air exchange groove.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, a high strength automotive engine end cover structure includes:
the cover comprises a cover body 1 and a connecting seat 4, wherein an extension plate 2 is fixedly arranged on the side wall of the cover body 1, a threaded rod 3 is arranged on the extension plate 2 in a threaded manner, a ventilation groove 22 is formed in the top of the cover body 1, a threaded hole 5 is formed in the inner side wall of the connecting seat 4, the outer diameter of the threaded rod 3 is smaller than the inner diameter of the threaded hole 5, the thread on the outer side wall of the threaded rod 3 is matched with the thread on the inner side wall of the threaded hole 5, and a tightening ring 6 is fixedly arranged on the connecting seat 4;
rotating the threaded rod 3 to enable the threaded rod 3 to be matched with the threaded hole 5, and rotating the threaded rod 3 into the threaded hole 5 to enable the cover body 1 to be connected with the connecting seat 4;
the sealing device is arranged on the inner side wall of the cover body 1 and used for sealing a joint, the sealing device comprises an air bin 7 arranged on the inner side wall of the cover body 1, an extrusion plate 8 is movably arranged on the inner side wall of the air bin 7, the extrusion plate 8 can slide on the inner side wall of the air bin 7, a connecting block 9 is fixedly arranged on the inner side wall of the cover body 1, a limiting plate 10 is fixedly arranged on the inner side wall of the cover body 1, an air bag 11 is fixedly arranged at the top of the connecting block 9, a sealing gasket 12 used for improving the sealing performance is fixedly arranged on the side wall of the air bag 11, the top of the air bag 11 is fixedly connected with the limiting plate 10, a communicating pipe 13 is arranged on the inner side wall of the air bag 11, and the other end of the communicating pipe 13 is communicated with the inner side wall of the air bin 7;
the cover body 1 is arranged on the connecting seat 4, the abutting ring 6 is clamped into the air bin 7, the abutting ring 6 pushes the extrusion plate 8 to move upwards, air in the air bin 7 is filled into the air bag 11 through the communicating pipe 13, the air bag 11 is expanded, the air bag 11 is enlarged, the air bag 11 abuts against the side wall of the connecting seat 4, the threaded rod 3 is rotated at the moment, the threaded rod 3 is matched with the threaded hole 5, the threaded rod 3 rotates into the threaded hole 5, and the cover body 1 is connected with the connecting seat 4;
through the cooperation use between sealing device and lid 1 and connecting seat 4, realize installing lid 1 on connecting seat 4, make to support tight ring 6 card to go into inside gas storehouse 7, support tight ring 6 and will promote stripper plate 8 and upwards remove, the inside gas of gas storehouse 7 will fill the inside of gasbag 11 through communicating pipe 13, and then make gasbag 11 take place the inflation, make gasbag 11 grow, make gasbag 11 support its lateral wall with connecting seat 4 tight, make the leakproofness of junction better, avoid the junction to take place the condition of leaking, effectively slow down equipment ageing, improve equipment's life.
The alarm device is arranged at the inner top of the cover body 1 and used for alarming leakage of the cover body 1, the alarm device comprises a lifting rod 14 movably arranged on the inner side wall of the cover body 1, the bottom of the lifting rod 14 extends into the gas bin 7, the lifting rod 14 is positioned at the top of the extrusion plate 8, a lower trigger plate 15 is fixedly arranged at the top of the lifting rod 14, a spring 16 is fixedly arranged at the top of the lower trigger plate 15, the top of the spring 16 is fixedly connected with the inner top of the cover body 1, the spring 16 is tightly abutted against the inner top of the cover body 1, and an upper trigger plate 17 is fixedly arranged on the inner top of the cover body 1;
when internal oil leaks, the oil is blocked by the semicircular baffle 21 and cannot flow out, meanwhile, after the oil permeates the air bag 11 and the sealing gasket 12, the oil is accumulated in the air chamber 7, the extrusion plate 8 is lifted again through pressure, the air bag 11 is expanded again and is further tightly abutted, when the accumulated oil is excessive, the lifting rod 14 is pushed to further lift, and when the lifting rod 14 lifts, the lower trigger plate 15 compresses the spring 16 to lift again, so that the lower trigger plate 15 is communicated with the upper trigger plate 17, and an alarm is given;
through the matching use between the sealing device and the alarm device, when internal oil leaks, the oil is blocked by the semicircular baffle 21 and cannot flow out, meanwhile, after the oil permeates the air bag 11 and the sealing gasket 12, the oil is accumulated in the air bin 7, the extrusion plate 8 is lifted again through pressure, the air bag 11 is expanded again and is further tightly propped against the oil, when the amount of the accumulated oil is too much, the lifting rod 14 is pushed to further lift, when the lifting rod 14 lifts, the compression spring 16 of the lower trigger plate 15 is lifted again, the lower trigger plate 15 is communicated with the upper trigger plate 17, an alarm is sent, a driver can quickly know the oil leakage condition, corresponding treatment is carried out in time, meanwhile, the treatment time is further sufficient, the potential safety hazard is avoided, and the use safety of the device is improved;
the ventilation assembly comprises a connecting ring 18 fixedly arranged on the side wall of the lower trigger plate 15, a fixing plate 19 is fixedly arranged on the inner side wall of the connecting ring 18, a ventilation plate 20 is fixedly arranged at the top of the fixing plate 19, a semicircular baffle plate 21 for blocking leakage is arranged on the inner side wall of the cover body 1, and a ventilation groove 22 is matched with the ventilation plate 20;
in the process that the extrusion plate 8 moves upwards, the lower trigger plate 15 is pushed upwards, so that the lower trigger plate 15 drives the connecting ring 18 to be close to the air exchange groove 22, and further the drip fixing plate 19 rises, the spring 16 forms reciprocating elastic force through vibration generated in the using process, and under the action of the reciprocating elastic force of the spring 16, the air exchange plate 20 can vibrate in a reciprocating mode, so that the air exchange plate 20 extends into the air exchange groove 22 in a reciprocating mode and is pulled out, and air pressure is formed through the reciprocating mode to dissipate heat inside the cover body 1;
through sealing device, cooperation between alarm device and the mechanism of taking a breath is used, realize the in-process that stripper plate 8 upwards removed, trigger plate 15 under will upwards promoting, and then make trigger plate 15 down drive go-between 18 and be close to the groove 22 of taking a breath, and then drop fixed plate 19 rises, vibration through taking place in the use, make spring 16 form reciprocal elasticity, under spring 16's reciprocal elasticity effect, can make the reciprocal vibration of plate 20 of taking a breath, make plate 20 of taking a breath reciprocal inside stretching into groove 22 of taking a breath, and extract, form atmospheric pressure through it is reciprocal and dispel the heat to lid 1 inside, the inside efficiency of taking a breath of lid 1 has effectively been improved, avoid the inside hot gas stream to be difficult to the condition that flows out, the stability of equipment is improved, and service life is prolonged.
A method for using a high-strength automobile engine end cover structure comprises the following steps:
fixedly connecting the cover body 1 and the connecting seat 4 through the matching between the threaded rod 3 and the threaded hole 5;
the pressing plate 8 is pushed by installation, so that the air bag 11 is expanded, and the joint is sealed and tightly propped;
the lower trigger plate 15 is made to compress the spring 16 in a reciprocating way by the vibration force in the using process, and the air exchange plate 20 reciprocates in and out of the air exchange groove 22 to exchange air;
the leaked oil pushes the squeeze plate 8, so that the upper trigger plate 17 is communicated with the lower trigger plate 15, and an alarm is given.
In the invention, when the gas bag type gas filling device is used, the cover body 1 is arranged on the connecting seat 4, the abutting ring 6 is clamped into the gas bin 7, the abutting ring 6 pushes the extrusion plate 8 to move upwards, gas in the gas bin 7 is filled into the gas bag 11 through the communicating pipe 13, and then the gas bag 11 is expanded, so that the gas bag 11 is enlarged, the gas bag 11 abuts against the side wall of the connecting seat 4, at the moment, the threaded rod 3 is rotated, so that the threaded rod 3 is matched with the threaded hole 5, and the threaded rod 3 is rotated into the threaded hole 5, so that the cover body 1 is connected with the connecting seat 4;
in the process that the extrusion plate 8 moves upwards, the lower trigger plate 15 is pushed upwards, so that the lower trigger plate 15 drives the connecting ring 18 to be close to the air exchange groove 22, and further the drip fixing plate 19 rises, the spring 16 forms reciprocating elastic force through vibration generated in the using process, and under the action of the reciprocating elastic force of the spring 16, the air exchange plate 20 can vibrate in a reciprocating mode, so that the air exchange plate 20 extends into the air exchange groove 22 in a reciprocating mode and is pulled out, and air pressure is formed through the reciprocating mode to dissipate heat inside the cover body 1;
when the internal oil leaks, the oil is blocked by the semicircular baffle 21 and cannot flow out, meanwhile, after the gasoline permeates the air bag 11 and the sealing gasket 12, the gasoline is accumulated in the air chamber 7, the extrusion plate 8 is lifted again through pressure, the air bag 11 is expanded again and is further tightly abutted, when the accumulated oil is too much, the lifting rod 14 is pushed to further lift, when the lifting rod 14 lifts, the lower trigger plate 15 and the compression spring 16 lift again, the lower trigger plate 15 and the upper trigger plate 17 are connected, and an alarm is given.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A high strength automobile engine end cover structure, characterized by includes: the air-exchange cover comprises a cover body (1) and a connecting seat (4), wherein an extension plate (2) is fixedly arranged on the side wall of the cover body (1), a threaded rod (3) is arranged on the extension plate (2) in a threaded manner, an air exchange groove (22) is formed in the top of the cover body (1), a threaded hole (5) is formed in the inner side wall of the connecting seat (4), and a pressing ring (6) is fixedly arranged on the connecting seat (4); the sealing device is arranged on the inner side wall of the cover body (1) and is used for sealing a joint; the alarm device is arranged at the inner top of the cover body (1) and is used for alarming leakage of the cover body (1); the ventilation mechanism is arranged on the inner side wall of the cover body (1), and the ventilation mechanism is used for dissipating heat and ventilating the inside of the cover body (1).
2. The high-strength automobile engine end cover structure according to claim 1, characterized in that, the sealing device comprises a gas bin (7) arranged on the inner side wall of the cover body (1), an extrusion plate (8) is movably arranged on the inner side wall of the gas bin (7), the extrusion plate (8) can slide on the inner side wall of the gas bin (7), a connecting block (9) is fixedly arranged on the inner side wall of the cover body (1), a limiting plate (10) is fixedly arranged on the inner side wall of the cover body (1), an air bag (11) is fixedly arranged at the top of the connecting block (9), the top of the air bag (11) is fixedly connected with the limiting plate (10), a communicating pipe (13) is arranged on the inner side wall of the air bag (11), and the other end of the communicating pipe (13) is communicated with the inner side wall of the gas bin (7).
3. The high-strength automobile engine end cover structure is characterized in that the alarm device comprises a lifting rod (14) movably arranged on the inner side wall of the cover body (1), the top of the lifting rod (14) is fixedly provided with a lower trigger plate (15), the top of the lower trigger plate (15) is fixedly provided with a spring (16), and the inner top of the cover body (1) is fixedly provided with an upper trigger plate (17).
4. A high strength automobile engine end cover structure according to claim 1, wherein the ventilation assembly comprises a connection ring (18) fixedly arranged on the side wall of the lower trigger plate (15), a fixed plate (19) is fixedly arranged on the inner side wall of the connection ring (18), and a ventilation plate (20) is fixedly arranged on the top of the fixed plate (19).
5. A high strength automotive engine end cover structure according to claim 1, characterized in that the external diameter of the threaded rod (3) is smaller than the internal diameter of the threaded hole (5), and the thread on the external side wall of the threaded rod (3) is matched with the thread on the internal side wall of the threaded hole (5).
6. A high-strength automotive engine end cover structure according to claim 2, characterized in that a gasket (12) for improving sealability is fixedly provided on the side wall of the air bag (11).
7. A high strength automotive engine end cover structure according to claim 3, characterized in that the bottom of the lifter bar (14) extends to the inside of the air box (7), and the lifter bar (14) is located at the top of the squeeze plate (8).
8. A high strength automobile engine end cover structure according to claim 3, wherein the top of the spring (16) is fixedly connected with the inner top of the cover body (1), and the spring (16) is abutted against the inner top of the cover body (1).
9. A high-strength automobile engine end cover structure according to claim 4, characterized in that a semicircular baffle plate (21) for blocking leakage is arranged on the inner side wall of the cover body (1), and the ventilation groove (22) is matched with the ventilation plate (20).
10. A method for using a high-strength automobile engine end cover structure is characterized by comprising the following steps: the cover body (1) and the connecting seat (4) are matched with each other through the threaded rod (3) and the threaded hole (5) to be fixedly connected; the air bag (11) is expanded by installing and pushing the extrusion plate (8), and the joint is sealed and tightly propped; the lower trigger plate (15) is made to compress the spring (16) in a reciprocating way by the vibration force in the using process, and the ventilation plate (20) is made to move in and out of the ventilation groove (22) in a reciprocating way for ventilation; the leaked oil pushes the extrusion plate (8), so that the upper trigger plate (17) is communicated with the lower trigger plate (15), and an alarm is given.
CN202210124710.XA 2022-02-10 2022-02-10 High-strength automobile engine end cover structure and using method thereof Pending CN114458446A (en)

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CN202210124710.XA CN114458446A (en) 2022-02-10 2022-02-10 High-strength automobile engine end cover structure and using method thereof

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Application Number Priority Date Filing Date Title
CN202210124710.XA CN114458446A (en) 2022-02-10 2022-02-10 High-strength automobile engine end cover structure and using method thereof

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040046043A1 (en) * 2002-09-03 2004-03-11 Martin Luedicke Solenoid end cap assembly with flat surface
CN209011965U (en) * 2018-11-09 2019-06-21 苏州库立特精密五金有限公司 A kind of automobile engine end cap die cast metal part
CN111692441A (en) * 2020-06-05 2020-09-22 北京城建北方设备安装有限责任公司 Warm construction pipeline connection structure that leads to
CN213685219U (en) * 2020-10-14 2021-07-13 铜陵众力矿山机械科技有限公司 Upper end cover of spindle box for mining machinery
CN214165193U (en) * 2020-10-13 2021-09-10 陕西泰世邦工贸有限公司 Domestic bicycle thing networking chip mounting bracket
CN214888884U (en) * 2021-06-02 2021-11-26 济南立赛自动化设备有限公司 Explosion-proof electromagnetic valve with alarm function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040046043A1 (en) * 2002-09-03 2004-03-11 Martin Luedicke Solenoid end cap assembly with flat surface
CN209011965U (en) * 2018-11-09 2019-06-21 苏州库立特精密五金有限公司 A kind of automobile engine end cap die cast metal part
CN111692441A (en) * 2020-06-05 2020-09-22 北京城建北方设备安装有限责任公司 Warm construction pipeline connection structure that leads to
CN214165193U (en) * 2020-10-13 2021-09-10 陕西泰世邦工贸有限公司 Domestic bicycle thing networking chip mounting bracket
CN213685219U (en) * 2020-10-14 2021-07-13 铜陵众力矿山机械科技有限公司 Upper end cover of spindle box for mining machinery
CN214888884U (en) * 2021-06-02 2021-11-26 济南立赛自动化设备有限公司 Explosion-proof electromagnetic valve with alarm function

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Application publication date: 20220510