CN208816242U - A kind of lorry internal combustion engine that greasy property is good - Google Patents

A kind of lorry internal combustion engine that greasy property is good Download PDF

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Publication number
CN208816242U
CN208816242U CN201821445415.XU CN201821445415U CN208816242U CN 208816242 U CN208816242 U CN 208816242U CN 201821445415 U CN201821445415 U CN 201821445415U CN 208816242 U CN208816242 U CN 208816242U
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CN
China
Prior art keywords
crankcase
combustion engine
internal combustion
fixedly installed
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821445415.XU
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Chinese (zh)
Inventor
朱洪亮
杜思林
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.)
Lianshui Si Mak Power Machinery Co Ltd
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Lianshui Si Mak Power Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201821445415.XU priority Critical patent/CN208816242U/en
Application granted granted Critical
Publication of CN208816242U publication Critical patent/CN208816242U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to internal combustion engine technical fields, and disclose a kind of lorry internal combustion engine that greasy property is good, including crankcase, cylinder is communicated at the top of the crankcase, the internal activity of the cylinder is equipped with piston, the inside of the piston is fixedly installed with fixing axle, the outer sheath of the fixing axle is equipped with piston rod, the inside of the crankcase offers cavity, the inner front side wall of the crankcase is fixedly installed with the roller bearing for being fixedly connected with crankcase inner back side wall and being located at cavity inside, the external activity of the roller bearing is equipped with bearing, the outside of the bearing is fixedly installed with swing module, the outside of the bearing is fixedly installed with the fixed link being set with piston rod far from one end of fixing axle far from one end of swing module.The good lorry internal combustion engine of the greasy property channels in crankcase and purifies machine oil by reducing burning mixture and exhaust gas, keeps the lubricity of internal combustion engine more preferable.

Description

A kind of lorry internal combustion engine that greasy property is good
Technical field
The utility model relates to internal combustion engine technical field, the good lorry internal combustion engine of specially a kind of greasy property is living Plug.
Background technique
Internal combustion engine is a kind of dynamic power machine, it is by making fuel in machine internal-combustion, and the thermal energy released is straight Switch through the Thermal Motor for being changed to power, sensu lato internal combustion engine not only includes reciprocating piston internal combustion engine, rotary-piston type hair Motivation and free piston engine also include the jet engine of rotary vane type, but usually said internal combustion engine refers to Internal-combustion piston engine common are diesel engine and gasoline engine, be in being changed by acting by that can be converted into mechanical energy for interior Energy.
The piston of internal combustion engine during the work time, the rotation of piston and it is flexible when can make inner body generate friction, abrasion The structure of part reduces the service life of part, can add machine oil to reduce the abrasion inside of part to lubricate and reduce between part Frictional force, but in internal combustion engine, a part of burning mixture and exhaust gas channel in crankcase through piston in cylinder, alter Machine oil will be made thinning after gasoline vapor condensation in crankcase, and destroy machine oil performance, so propose that a kind of greasy property is good Lorry internal combustion engine solves the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of lorry internal combustion engine that greasy property is good, tool The advantages that standby reduction burning mixture and exhaust gas channel in crankcase and purifies machine oil solves a part of flammable mixed in cylinder It closes gas and exhaust gas channels in crankcase through piston, machine oil will be made thinning after the gasoline vapor condensation channeled in crankcase, and destroyed The problem of machine oil performance.
(2) technical solution
To realize that above-mentioned reduction burning mixture and exhaust gas channel in crankcase and purify machine oil purpose, the utility model Provide the following technical solutions: a kind of lorry internal combustion engine that greasy property is good, including crankcase connect at the top of the crankcase It is connected with cylinder, the internal activity of the cylinder is equipped with piston, and the inside of the piston is fixedly installed with fixing axle, the fixation The outer sheath of axis is equipped with piston rod, and the inside of the crankcase offers cavity, the fixed peace of the inner front side wall of the crankcase Equipped with the roller bearing that cavity inside is fixedly connected with and be located at crankcase inner back side wall, the external activity of the roller bearing is equipped with axis It holds, the outside of the bearing is fixedly installed with swing module, and the outside of the bearing is fixedly mounted far from one end of swing module There is the fixed link being set with piston rod far from one end of fixing axle, the crankcase inside and the outside for being located at bearing are filled organic The inside left and right sides of oil, the crankcase is fixedly installed with the exhaust tube for extending respectively to cavity, two exhaust tubes One end far from cavity is fixedly connected with T shape pipe, and the bottom of the T shape pipe is fixedly installed with fan, the bottom of the fan It is fixedly installed with the escape pipe extended on the outside of crankcase bottom, crankcase internal cavities bottom, which is communicated with, extends to crankshaft Oil pick-up tube inside case, the bottom of the oil pick-up tube are communicated with Rose Box, and the water outlet of the Rose Box is communicated with oil pump, described The water outlet of oil pump is communicated with petroleum pipeline, and the petroleum pipeline is communicated with far from one end of oil pump to be connected on the right side of crankcase internal cavities Logical check valve.
Preferably, exhaust valve, intake valve and fuel injector, and exhaust valve and intake valve are connected at the top of the cylinder Bilateral symmetry is distributed.
Preferably, the bearing, fixed link and swing module are respectively positioned in the cavity inside crankcase, and swing module is Sector design.
Preferably, two exhaust tubes are flare design close to one end of cavity, and two exhaust tubes are opposite Side is the diameter that diameter is greater than exhaust tube itself.
Preferably, the inside of the Rose Box is fixedly installed with the filter paper that quantity is no less than three layers, and filter paper is isodistantly spaced Distribution.
Preferably, the water outlet of the check valve is located at the top of the water inlet of oil pick-up tube, and the height control of machine oil is being rolled The top and bottom of axis.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of lorry internal combustion engine that greasy property is good, have with It is lower the utility model has the advantages that
1, the good lorry internal combustion engine of the greasy property is rotated by fan and extracts exhaust tube inner air, exhaust tube In the air for extracting cavity inside, makes to channel to burning mixture and exhaust gas in crankcase and be transported to by exhaust tube by fan Escape pipe, this process will channel to inside the burning mixture in crankcase and exhaust gas discharge crankcase, prevent combustion mixture Body and exhaust gas are aggregated in crankcase, to achieve the effect that protect machine oil performance.
2, the good lorry internal combustion engine of the greasy property extracts the machine oil of cavity inside by oil pump, and machine oil is by taking out Oil pipe enters filter box, is equipped with multi-layer filter paper inside filter box, filters the quality that impurity inside machine oil guarantees machine oil, mistake by filter paper Machine oil after filter is delivered to petroleum pipeline by oil pump and flows back in cavity by check valve, and check valve can prevent cavity inside machine oil from flowing into Petroleum pipeline, to play the role of purifying machine oil.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the connection schematic diagram of the utility model piston and piston rod.
In figure: mould is waved in 1 crankcase, 2 cylinders, 3 pistons, 4 fixing axles, 5 piston rods, 6 roller bearings, 7 bearings, 8 fixed links, 9 Block, 11 cavitys, 12 exhaust tubes, 13 fans, 14 escape pipes, 15 oil pick-up tubes, 16 filter boxs, 17 oil pumps, 18 petroleum pipelines, 19 check valves, 20 T shape pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of lorry internal combustion engine that greasy property is good is living Plug, including crankcase 1, the top of crankcase 1 are communicated with cylinder 2, and the top of cylinder 2 is connected with exhaust valve, intake valve and fuel Injector, and exhaust valve and intake valve bilateral symmetry are distributed, the internal activity of cylinder 2 is equipped with piston 3, and the inside of piston 3 is solid Dingan County is equipped with fixing axle 4, and the outer sheath of fixing axle 4 is equipped with piston rod 5, and the inside of crankcase 1 offers cavity 11, and bearing 7 is consolidated Fixed pole 8 and swing module 9 are respectively positioned in the cavity 11 inside crankcase 1, and convenient for the lubrication of machine oil, and swing module 9 is sector Design, the inner front side wall of crankcase 1, which is fixedly installed with, to be fixedly connected with 1 inner back side wall of crankcase and is located inside cavity 11 Roller bearing 6, the external activity of roller bearing 6 is equipped with bearing 7, and the outside of bearing 7 is fixedly installed with swing module 9, the outside of bearing 7 One end far from swing module 9 is fixedly installed with the fixed link 8 being set with piston rod 5 far from one end of fixing axle 4, crankcase 1 Organic oil is filled in outside that is internal and being located at bearing 7, is fixedly installed at left and right sides of the inside of crankcase 1 and is extended respectively to sky The exhaust tube 12 of chamber 11, two one end of exhaust tube 12 far from cavity 11 are fixedly connected with T shape pipe 20, and two exhaust tubes 12 lean on One end of near-space chamber 11 is flare design, and the opposite side of two exhaust tubes 12 is that diameter is greater than exhaust tube 12 itself Diameter, more will gas extraction, the bottom of T shape pipe 20 is fixedly installed with fan 13, and the bottom of fan 13, which is fixedly installed with, prolongs The escape pipe 14 for extending to 1 bottom outside of crankcase, is rotated by fan 13 and extracts 12 inner air of exhaust tube, and exhaust tube 12 is being taken out The air inside cavity 11 is taken, keeps the burning mixture channeled in crankcase 1 and exhaust gas defeated by fan 13 by exhaust tube 12 It is sent to escape pipe 14, this process will channel to inside the burning mixture in crankcase 1 and exhaust gas discharge crankcase 1, and preventing can Combustion mixed gas and exhaust gas are aggregated in crankcase 1, to achieve the effect that protect machine oil performance, 1 internal cavities of crankcase 11 bottoms are communicated with the oil pick-up tube 15 extended to inside crankcase 1, and the bottom of oil pick-up tube 15 is communicated with Rose Box 16, Rose Box 16 Inside be fixedly installed with the filter paper that quantity is no less than three layers, and filter paper is isodistantly spaced distribution, and machine oil purifies the requirement to filter paper Higher than air cleaning, the temperature change for being primarily due to machine oil differs for hundred degree from zero to three, under violent temperature shock, machine oil Concentration also occur accordingly to change, this influences whether the filtering traffic of machine oil, and the filter paper of high-quality machine oil purification can be violent Under temperature change, impurity screening guarantees that enough flows, the water outlet of Rose Box 16 are communicated with oil pump 17, the water outlet of oil pump 17 It is communicated with petroleum pipeline 18, petroleum pipeline 18 is communicated with the list being connected to on the right side of 1 internal cavities 11 of crankcase far from one end of oil pump 17 To valve 19, the water outlet of check valve 19 is located at the top of the water inlet of oil pick-up tube 15, and the height of machine oil controls at the top of roller bearing 6 And bottom, the machine oil inside cavity 11 is extracted by oil pump 17, machine oil enters filter box 16 by oil pick-up tube 15, pacifies inside filter box 16 Equipped with multi-layer filter paper, the quality that impurity inside machine oil guarantees machine oil is filtered by filter paper, filtered machine oil is conveyed by oil pump 17 It being flowed back in cavity 11 to petroleum pipeline 18 by check valve 19, check valve 19 can prevent 11 inside machine oil of cavity from flowing into petroleum pipeline 18, To play the role of purifying to machine oil.
In conclusion the lorry internal combustion engine that the greasy property is good, is rotated by fan 13 and is extracted inside exhaust tube 12 Air, exhaust tube 12 are extracting the air inside cavity 11, are making the burning mixture channeled in crankcase 1 and exhaust gas by taking out Tracheae 12 is transported to escape pipe 14 by fan 13, this process will channel to the burning mixture in crankcase 1 and exhaust gas discharge is bent Inside axle box 1, burning mixture and exhaust gas is prevented to be aggregated in crankcase 1, thus achieved the effect that protect machine oil performance, And the machine oil inside cavity 11 is extracted by oil pump 17, machine oil enters filter box 16 by oil pick-up tube 15, installs inside filter box 16 There is multi-layer filter paper, the quality that impurity inside machine oil guarantees machine oil is filtered by filter paper, filtered machine oil is delivered to by oil pump 17 Petroleum pipeline 18 flows back in cavity 11 by check valve 19, and check valve 19 can prevent 11 inside machine oil of cavity from flowing into petroleum pipeline 18, from And play the role of purifying machine oil, it solves in cylinder 2 a part of burning mixture and exhaust gas through piston 3 and channels to crankcase In 1, the problem of machine oil will be made thinning, destroy machine oil performance after the gasoline vapor condensation channeled in crankcase 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of good lorry internal combustion engine of greasy property, including crankcase (1), it is characterised in that: the crankcase (1) Top is communicated with cylinder (2), and the internal activity of the cylinder (2) is equipped with piston (3), the fixed peace in the inside of the piston (3) Equipped with fixing axle (4), the outer sheath of the fixing axle (4) is equipped with piston rod (5), and the inside of the crankcase (1) opens up free Chamber (11), the inner front side wall of the crankcase (1), which is fixedly installed with, to be fixedly connected and is located at crankcase (1) inner back side wall The internal roller bearing (6) of cavity (11), the external activity of the roller bearing (6) are equipped with bearing (7), and the outside of the bearing (7) is solid Dingan County is equipped with swing module (9), and the outside of the bearing (7) is fixedly installed with far from one end of swing module (9) and piston rod (5) fixed link (8) that one end far from fixing axle (4) is set with, the crankcase (1) is internal and fills out on the outside of bearing (7) Filled with machine oil, the exhaust tube for extending respectively to cavity (11) is fixedly installed at left and right sides of the inside of the crankcase (1) (12), two exhaust tubes (12) are fixedly connected with T shape pipe (20) far from the one end of cavity (11), the T shape pipe (20) Bottom be fixedly installed with fan (13), the bottom of the fan (13), which is fixedly installed with, extends to crankcase (1) bottom outside Escape pipe (14), crankcase (1) internal cavities (11) bottom, which is communicated with, extends to the internal oil pick-up tube of crankcase (1) (15), the bottom of the oil pick-up tube (15) is communicated with Rose Box (16), and the water outlet of the Rose Box (16) is communicated with oil pump (17), the water outlet of the oil pump (17) is communicated with petroleum pipeline (18), and the petroleum pipeline (18) connects far from the one end of oil pump (17) The check valve (19) for being connected with and being connected on the right side of crankcase (1) internal cavities (11).
2. a kind of good lorry internal combustion engine of greasy property according to claim 1, it is characterised in that: the cylinder (2) exhaust valve, intake valve and fuel injector are connected at the top of, and exhaust valve and intake valve bilateral symmetry are distributed.
3. a kind of good lorry internal combustion engine of greasy property according to claim 1, it is characterised in that: the bearing (7), fixed link (8) and swing module (9) are respectively positioned in the internal cavity (11) of crankcase (1), and swing module (9) is sector Design.
4. a kind of good lorry internal combustion engine of greasy property according to claim 1, it is characterised in that: two pumpings Tracheae (12) is flare design close to the one end of cavity (11), and two opposite sides of exhaust tube (12) are greater than for diameter The diameter of exhaust tube (12) itself.
5. a kind of good lorry internal combustion engine of greasy property according to claim 1, it is characterised in that: the Rose Box (16) inside is fixedly installed with the filter paper that quantity is no less than three layers, and filter paper is isodistantly spaced distribution.
6. a kind of good lorry internal combustion engine of greasy property according to claim 1, it is characterised in that: the check valve (19) water outlet is located at the top of the water inlet of oil pick-up tube (15), and the height control of machine oil is in the top and bottom of roller bearing (6).
CN201821445415.XU 2018-09-05 2018-09-05 A kind of lorry internal combustion engine that greasy property is good Expired - Fee Related CN208816242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821445415.XU CN208816242U (en) 2018-09-05 2018-09-05 A kind of lorry internal combustion engine that greasy property is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821445415.XU CN208816242U (en) 2018-09-05 2018-09-05 A kind of lorry internal combustion engine that greasy property is good

Publications (1)

Publication Number Publication Date
CN208816242U true CN208816242U (en) 2019-05-03

Family

ID=66275891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821445415.XU Expired - Fee Related CN208816242U (en) 2018-09-05 2018-09-05 A kind of lorry internal combustion engine that greasy property is good

Country Status (1)

Country Link
CN (1) CN208816242U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190503

Termination date: 20210905

CF01 Termination of patent right due to non-payment of annual fee