CN209483496U

CN209483496U - A kind of novel engine crankshaft case lid

Info

Publication number: CN209483496U
Application number: CN201920206264.0U
Authority: CN
Inventors: 胡兵
Original assignee: Tangshan Jingtian Environmental Protection Technology Co Ltd
Current assignee: Tangshan Jingtian Environmental Protection Technology Co Ltd
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2019-10-11
Anticipated expiration: 2029-02-18

Abstract

The utility model discloses a kind of novel engine crankshaft case lids, including case lid, reinforcement block, the reinforcement block is vertical setting in the side wall of case lid, and it fits closely and fixes with case lid, the inside of the case lid is divided into crankshaft lock chamber and filter chamber, communicating pipe is equipped between the crankshaft lock chamber and filter chamber, the crankshaft lock chamber is connected to filter chamber by connecting tube, the inside of the communicating pipe is equipped with check valve, the check valve is fixed by screws with communicating pipe, the inside of the crankshaft lock chamber is equipped with blowout patche, this kind of novel engine crankshaft case lid is equipped with filter chamber, in helicla flute is arranged in filter chamber, the conveying track of machine oil is defined, enable sufficiently to be lubricated operation to element, and it can be avoided machine oil deposition, helicla flute is made of permanent magnet material, the metal residue in machine oil can be adsorbed, Reduce metal residue wear rate caused by element.

Description

A kind of novel engine crankshaft case lid

Technical field

The utility model relates to crankcase cover of engine technical field, specially a kind of novel engine crankshaft case lid.

Background technique

The position that cylinder block lower part is used to install crankshaft is known as crankcase, and crankcase divides upper crankcase and lower crankcase, on Crankcase and cylinder block cast solid, lower crankcase is used to lubrication oil, and closes upper crankcase, therefore also known as oil sump Figure.Oil sump stress very little, be generally stamped to form using sheet metal, and shape depends on general layout and the machine oil of engine Capacity, oil sump are provided with steady oil baffle, and pasta fluctuation is excessive when preventing automobile porpoising.

Existing crankcase cover of engine can not be filtered lubricating oil, reduce the lubricant effect of machine oil, and Crankshaft is not can guarantee by machine oil sufficient lubrication when engine is in oscillatory process.

So how to design a kind of novel engine crankshaft case lid, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of novel engine crankshaft case lids, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: including case lid, reinforcement block, the reinforcement block Be vertical setting in the side wall of case lid, and fit closely and fix with case lid, the inside of the case lid be divided into crankshaft lock chamber and Filter chamber, is equipped with communicating pipe between the crankshaft lock chamber and filter chamber, the crankshaft lock chamber and filter chamber pass through connecting tube The inside of connection, the communicating pipe is equipped with check valve, and the check valve is fixed by screws with communicating pipe, and the crankshaft is solid The inside for determining chamber is equipped with blowout patche, and the blowout patche is in the bosom position for being horizontally set on crankshaft lock chamber, and close with case lid It posts and fixes, the inside of the crankshaft lock chamber is equipped with isocon, and communicating pipe is arranged in one end insertion of the isocon Inside, and interference fit is realized between communicating pipe, the other end of the isocon includes oil discharge outlet a and oil discharge outlet b, the mistake The inside of filter chamber is equipped with helicla flute, and the helicla flute is fitted closely and fixed with case lid, and the inside of the case lid is equipped with five phases Mutually parallel reinforcing rib, the reinforcing rib is in the inside for being horizontally set on case lid, and fits closely and fix with case lid, the case The side of lid is equipped with bolt block, and the bolt block and case lid weld.

Further, the communicating pipe is in horizontally disposed, and crankshaft lock chamber is connected to the top of filter chamber.

Further, the check valve is by filter chamber to crankshaft lock chamber one-way conduction.

Further, the oil discharge outlet b is directed at blowout patche, and the oil inlet position of the oil discharge outlet b is in the bottom end of isocon.

Further, the helicla flute is made of permanent magnet material.

Further, the side of the crankshaft lock chamber is equipped with label area.

Compared with prior art, the utility model has the beneficial effects that this kind of novel engine crankshaft case lid is equipped with filtering Chamber is defined the conveying track of machine oil in helicla flute is arranged in filter chamber, enables sufficiently to be lubricated work to element Industry, and can be avoided machine oil deposition, helicla flute is made of permanent magnet material, can adsorb the metal residue in machine oil, is dropped Low metal residue wear rate caused by element, and filter chamber is used with crankshaft lock chamber and is connected to communicating pipe, and intermediate setting Check valve can be avoided machine oil reflux, ensure that lubricant effect, while the outflow end of connecting tube is arranged isocon, at isocon b In low side, it can still guarantee the fuel feeding to blowout patche when engine oscillations, ensure its lubricant effect.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the case lid partial structural diagram of the utility model.

In figure: 1- case lid；2- crankshaft lock chamber；3- label area；4- bolt block；5- reinforcement block；6- filter chamber；7- connection Pipe；8- check valve；9- isocon；901- oil discharge outlet a；902- oil discharge outlet b；10- blowout patche；11- reinforcing rib；12- helicla flute.

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, in addition, term " first ", " second ", " Three " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Meanwhile in the description of the utility model In unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed connect It connects, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly It is connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, can be understood with concrete condition The concrete meaning of above-mentioned term in the present invention.

The utility model provides a kind of technical solution referring to FIG. 1-2: including case lid 1, reinforcement block 5, the reinforcement block 5 It is vertical setting in the side wall of case lid 1, and fits closely and fix with case lid 1, the inside of the case lid 1 is divided into crankshaft lock chamber 2 and filter chamber 6, communicating pipe 7 is equipped between the crankshaft lock chamber 2 and filter chamber 6, the crankshaft lock chamber 2 and filter chamber 6 are logical Connecting tube connection is crossed, the inside of the communicating pipe 7 is equipped with check valve 8, the check valve 8 and 7 company of being screwed of communicating pipe It connects, the inside of the crankshaft lock chamber 2 is equipped with blowout patche 10, and the blowout patche 10 is in be horizontally set in the inside of crankshaft lock chamber 2 Between position, and fit closely and fix with case lid 1, the inside of the crankshaft lock chamber 2 is equipped with isocon 9, the isocon 9 One end is embedded in the inside that communicating pipe 7 is arranged in, and interference fit, the other end packet of the isocon 9 are realized between communicating pipe 7 Oil discharge outlet a901 and oil discharge outlet b902 are included, the inside of the filter chamber 6 is equipped with helicla flute 12, and the helicla flute 12 and case lid 1 are tight Close to post and fix, the inside of the case lid 1 is equipped with five reinforcing ribs 11 being parallel to each other, and the reinforcing rib 11 is in horizontally disposed It fits closely and fixes in the inside of case lid 1, and with case lid 1, the side of the case lid 1 is equipped with bolt block 4, the bolt block 4 It is welded with case lid 1.

Further, the communicating pipe 7 is in horizontally disposed, and crankshaft lock chamber 2 is connected to the top of filter chamber 6, is led to It crosses and horizontally disposed communicating pipe 7 carries out machine oil conducting, can be improved the lubricant effect of machine oil.

Further, the check valve 8 is to pass through the check valve of setting to 2 one-way conduction of crankshaft lock chamber by filter chamber 6 8 can be avoided machine oil reflux.

Further, the oil discharge outlet b902 is directed at blowout patche 10, and the oil inlet position of the oil discharge outlet b902 is in and shunts The bottom end of pipe 9 carries out engine oil supplying to blowout patche 10 by the oil discharge outlet b902 of setting, has ensured the lubricating status of crankshaft.

Further, the helicla flute 12 is made of permanent magnet material, can be avoided machine by the helicla flute 12 of setting Oil deposition, while the metal residue in machine oil can also be adsorbed, it avoids damaging element in greasing.

Further, the side of the crankshaft lock chamber 2 is equipped with label area 3, can be used in carving by the label area 3 of setting Model processed.

Working principle: firstly, this kind of novel engine crankshaft case lid is fixed on crankcase by bolt block 4 by staff On, in engine working process, machine oil imported into the middle position of filter chamber 6, and machine oil flows into helicla flute 12, and and helicla flute 12 centre is lubricated the element in helicla flute 12 in flow process, then machine oil is by helicla flute 12 toward edge flowing End outflow proceeds immediately to communicating pipe 7, and is oriented to crankshaft lock chamber 2 by one end of communicating pipe 7, it will be clear that even One end of adapter tube 7 is equipped with isocon 9, is shunted by the isocon 9 of setting to it, oil discharge outlet b902 is in bottom end, machine oil Supply amount is sufficient, and the machine oil being discharged from oil discharge outlet b902 is directed at blowout patche 10, and operation can be lubricated to crankshaft, sufficiently ensures The lubrication needs of crankshaft, helicla flute 12 are made of permanent magnet material, and machine oil, can be right in helicla flute 12 in flow process Metal residue in machine oil is adsorbed, and the utilization rate of machine oil is improved.

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

1. a kind of novel engine crankshaft case lid, including case lid (1), reinforcement block (5), it is characterised in that: the reinforcement block (5) is in It is vertically set on the side wall of case lid (1), and fits closely and fixes with case lid (1), it is solid that the inside of the case lid (1) is divided into crankshaft Determine chamber (2) and filter chamber (6), be equipped with communicating pipe (7) between the crankshaft lock chamber (2) and filter chamber (6), the crankshaft is fixed Chamber (2) is connected to filter chamber (6) by connecting tube, and the inside of the communicating pipe (7) is equipped with check valve (8), the check valve (8) It is fixed by screws with communicating pipe (7), the inside of the crankshaft lock chamber (2) is equipped with blowout patche (10), the blowout patche (10) It fits closely and fixes in the bosom position for being horizontally set on crankshaft lock chamber (2), and with case lid (1), the crankshaft is solid The inside for determining chamber (2) is equipped with isocon (9), and one end insertion of the isocon (9) is arranged in the inside of communicating pipe (7), and with Interference fit is realized between communicating pipe (7), the other end of the isocon (9) includes oil discharge outlet a (901) and oil discharge outlet b (902), the inside of the filter chamber (6) is equipped with helicla flute (12), and the helicla flute (12) and case lid (1) fit closely and consolidates Fixed, the inside of the case lid (1) is equipped with five reinforcing ribs (11) being parallel to each other, and the reinforcing rib (11) is in be horizontally set on case The inside of (1) is covered, and fits closely and fixes with case lid (1), the side of the case lid (1) is equipped with bolt block (4), the bolt Seat (4) and case lid (1) are welded.

2. a kind of novel engine crankshaft case lid according to claim 1, it is characterised in that: the communicating pipe (7) is in water Flat setting, and crankshaft lock chamber (2) is connected to the top of filter chamber (6).

3. a kind of novel engine crankshaft case lid according to claim 2, it is characterised in that: the check valve (8) is served as reasons Filter chamber (6) is to crankshaft lock chamber (2) one-way conduction.

4. a kind of novel engine crankshaft case lid according to claim 1, it is characterised in that: the oil discharge outlet b (902) is right Fiducial axis circle (10), and the oil inlet position of the oil discharge outlet b (902) is in the bottom end of isocon (9).

5. a kind of novel engine crankshaft case lid according to claim 1, it is characterised in that: the helicla flute (12) uses Permanent magnet material is made.

6. a kind of novel engine crankshaft case lid according to claim 1, it is characterised in that: the crankshaft lock chamber (2) Side be equipped with label area (3).