CN211819556U - Oil filter of V-shaped multi-cylinder diesel engine - Google Patents

Abstract

The utility model discloses an oil cleaner of V type multi-cylinder diesel engine. This oil cleaner of V type multi-cylinder diesel engine includes: the filter base, its oil pocket includes: an inner oil chamber and an outer oil chamber; an oil inlet and an oil outlet are formed in one side of the outer part of the filter base, and a plurality of joints are arranged on the other side of the outer part of the filter base; the oil inlet is communicated with the internal oil cavity, and the oil outlet is communicated with the external oil cavity; the inner oil cavity and the outer oil cavity are both formed by machining; the internal oil cavity is communicated with the oil inlets of the filter tanks through a plurality of filter tank inlets; the oil outlet of each filter tank is communicated with an external oil cavity through a plurality of filter tank outlets. The oil cavity in the filter base of the oil filter of the V-shaped multi-cylinder diesel engine improves the self cleanliness through machining forming, so that the cleanliness of the engine oil is guaranteed, and the reliable guarantee is provided for the filtering effect.

Description

Oil filter of V-shaped multi-cylinder diesel engine

Technical Field

The utility model relates to an engine field especially relates to an oil cleaner of V type multi-cylinder diesel engine.

Background

In the working process of the engine, metal abrasive dust, carbon deposit, other impurities and the like are continuously mixed into the engine oil. In order to avoid the abnormal abrasion of the engine kinematic pair, an oil filter is arranged between the oil pump and the main oil cavity, so that the cleanliness of the engine oil is ensured, the replacement cycle of the engine oil is prolonged, and the service life of the engine is prolonged.

For a high-power V-shaped high-speed diesel engine, because the requirement of engine oil is large, the cleanliness of related parts such as an air cylinder body, an oil cooler, an oil pan and the like is difficult to guarantee, and a complex oil filter system is generally required to be matched. As the last barrier entering the main oil cavity, the filtering effect of the oil filter directly determines the reliability of the engine, the internal oil cavity of the common oil filter seat is formed by casting, and the cleanliness of the oil filter seat is hidden. In addition, the oil filter base with the traditional structure has overlarge pressure loss, so that the flow of the oil pump is reduced, and the lubricating and cooling capacity of the engine is further influenced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure is reasonable's oil cleaner of V type multi-cylinder diesel engine, the cleanliness that self is all improved through the machine tooling shaping to the oil pocket in this oil cleaner's of V type multi-cylinder diesel engine the oil cleaner seat to guarantee the cleanliness of machine oil, provide reliable assurance to the filter effect.

In order to achieve the above object, the utility model provides an oil cleaner of V type multi-cylinder diesel engine, include: the filter base, its oil pocket includes: an inner oil chamber and an outer oil chamber; an oil inlet and an oil outlet are formed in one side of the outer part of the filter base, and a plurality of joints are arranged on the other side of the outer part of the filter base; the oil inlet is communicated with the internal oil cavity, and the oil outlet is communicated with the external oil cavity; the inner oil cavity and the outer oil cavity are both formed by machining; the internal oil cavity is communicated with the oil inlets of the filter tanks through a plurality of filter tank inlets; the oil outlet of each filter tank is communicated with an external oil cavity through a plurality of filter tank outlets.

In a preferred embodiment, the total area of the plurality of filter tank inlets and the plurality of filter tank outlets is equal to or larger than the sum of the areas of the oil inlet and the oil outlet.

In a preferred embodiment, the filter tank inlet is crescent shaped and the filter tank outlet is circular.

In a preferred embodiment, the process bores of the internal oil chamber and the external oil chamber are sealed by sealing screw plugs and a baffle plate.

In a preferred embodiment, the sealing plug seals the process hole through a sealing ring, and the baffle is designed with a sealing ring groove.

In a preferred embodiment, the filter base is integrally cast with a mounting base, and the mounting base is connected with the oil inlet and the oil outlet through ribs.

In a preferred embodiment, the mounting seats, the flange mounting surfaces of the oil inlet and the oil outlet are coplanar.

In a preferred embodiment, a reinforcing plate is further provided on one side of the filter base.

In a preferred embodiment, a windage tray is further fixed to a lower portion of the filter base, the windage tray being located below the filter tank.

Compared with the prior art, according to the utility model discloses an oil cleaner of V type multi-cylinder diesel engine has following beneficial effect: the oil cavity in the filter seat of the oil filter of the V-shaped multi-cylinder diesel engine is formed by machining, the cleanliness of the oil cavity is high, the casting difficulty is low, and the sealing is reliable, so that the cleanliness of the engine oil is ensured, and the filtering effect is reliably ensured. And the opening area of the inlet and the outlet of the filter tank on the filter seat is large, so that the pressure loss is greatly reduced while the filtering efficiency is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a V-shaped multi-cylinder diesel engine body according to an embodiment of the present invention.

Fig. 2 is a schematic front perspective view of an oil filter of a V-type multi-cylinder diesel engine according to an embodiment of the present invention.

Fig. 3 is a schematic back perspective view of an oil filter of a V-type multi-cylinder diesel engine according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a main view of an oil filter of a V-type multi-cylinder diesel engine according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional structural view of an oil filter of a V-type multi-cylinder diesel engine according to an embodiment of the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1, a cylinder block of a V-type multi-cylinder diesel engine according to a preferred embodiment of the present invention includes: the V-shaped cylinder block 100 is provided with two rows of cylinder holes arranged in a V shape, and the included angle of the two rows of V-shaped cylinder holes is smaller than 180 degrees, the distribution body 101, the oil cooler 102 and the oil filter 103. A distributing body 101 is fixed to a front end surface of the cylinder block 100, and an oil cooler 102 and an oil filter 103 are installed on top and side surfaces of the distributing body 101, respectively. As shown in fig. 2 to 5, the specific structure of the oil filter 103 according to the preferred embodiment of the present invention includes: when the engine system works, engine oil flows out of an engine oil pump, enters an internal oil cavity of the filter base 2 through the engine oil cooler 102 and an oil inlet 6 of the filter base 2, enters an external oil cavity of the filter base 2 through a filter tank inlet 12 of the filter base 2, the filter tank 3 and a filter tank outlet 11 of the filter base 2, and finally enters an oil cavity of the distributing body 101 through an oil outlet 5 of the filter base 2, and the oil cavity is communicated with a main oil cavity of the engine.

Specifically, as shown in fig. 2 to 4, the oil chamber of the filter base 2 includes: an inner oil chamber and an outer oil chamber; an oil inlet 6, an oil outlet 5 and a mounting seat 7 are arranged on one side of the outer part of the filter base 2, and a plurality of joints 8 are arranged on the other side and are used for being connected with the filter tank 3. The oil inlet 6 is communicated with the internal oil cavity, and the oil outlet 5 is communicated with the external oil cavity; the internal oil cavity and the external oil cavity are formed by machining, the cleanliness of the internal oil cavity and the cleanliness of the external oil cavity are high, the casting difficulty is low, and the sealing is reliable, so that the cleanliness of engine oil is guaranteed, and the filtering effect is reliably guaranteed.

The plurality of filter tanks 3 are connected with the connectors 8, the filter base can be connected with any number of filter tanks, and the rest connectors 8 are plugged by cover plates, so that the serial design of the engine is facilitated. The internal oil chamber is communicated with the oil inlet of each filter tank 3 through a plurality of filter tank inlets 12, respectively. The oil outlet of each filter tank 3 communicates with the external oil chamber through a plurality of filter tank outlets 11. The engine oil from the engine oil pump enters the internal oil cavity of the filter base 2 through the engine oil cooler 102 and the oil inlet 6 of the filter base 2, and enters the external oil cavity of the filter base 2 through the filter tank inlet 12 of the filter base 2, the filter tank 3 and the filter tank outlet 11 of the filter base 2.

In one embodiment, the total area of the plurality of filter tank inlets 12 and the plurality of filter tank outlets 11 is greater than or equal to the sum of the areas of the oil inlet 6 and the oil outlet 5, so that the smoothness of the oil flow is ensured, and the pressure loss of the oil filter is reduced to the maximum extent.

In one embodiment, as shown in fig. 5, the filter tank inlet 12 is crescent shaped and the filter tank outlet 11 is circular, maximizing the area of the filter tank with a given size.

In one embodiment, the tooling holes for the internal and external oil chambers are sealed by a seal plug screw 9 and a baffle plate 10.

In one embodiment, the sealing screw plug 9 seals the technical hole through a sealing ring, and the baffle plate 10 is provided with a sealing ring groove, so that the sealing is reliable.

In one embodiment, the mounting seat 7 is integrally cast on the filter seat 2, and the mounting seat 7 is connected with the oil inlet 6 and the oil outlet 5 through ribs, so that the overall strength of the filter seat is improved.

In one embodiment, the flange mounting surfaces of the mounting seat 7, the oil inlet 6 and the oil outlet 5 are in the same plane and are mounted on the side surface of the distributing body 101 through bolts, so that the connection and the sealing are reliable.

In one embodiment, a reinforcing plate 1 is further disposed on one side of the filter base 2, and the reinforcing plate 1 is disposed between the distributing body 101 and the filter base 2, so that excessive vibration of the oil filter during operation of the engine can be avoided.

The oil baffle disc 4 is fixed on the lower part of the filter base 2 and is positioned below the filter tank 3, so that sump oil is collected when the filter tank is replaced, and the maintainability is good.

In conclusion, the oil cavity in the filter seat of the oil filter of the V-shaped multi-cylinder diesel engine is formed by machining, the cleanliness of the oil filter is high, the casting difficulty is low, and the sealing is reliable, so that the cleanliness of the engine oil is ensured, and the filtering effect is reliably ensured. And the opening area of the inlet and the outlet of the filter tank on the filter seat is large, so that the pressure loss is greatly reduced while the filtering efficiency is ensured.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (9)

1. An oil filter of a V-type multi-cylinder diesel engine, comprising:

a filter base having an oil chamber, the oil chamber comprising: an inner oil chamber and an outer oil chamber; an oil inlet and an oil outlet are formed in one side of the outer part of the filter base, and a plurality of joints are arranged on the other side of the outer part of the filter base; the oil inlet is communicated with the internal oil cavity, and the oil outlet is communicated with the external oil cavity; the inner oil cavity and the outer oil cavity are both formed by machining; and

the internal oil cavity is communicated with the oil inlet of each filter tank through a plurality of filter tank inlets; the oil outlet of each filter tank is communicated with an external oil cavity through a plurality of filter tank outlets.

2. The oil filter of a V-type multi-cylinder diesel engine of claim 1, wherein the total area of the plurality of filter tank inlets and the plurality of filter tank outlets is equal to or greater than the sum of the areas of the oil inlet and the oil outlet.

3. The oil filter of a V-type multi-cylinder diesel engine according to claim 2, wherein the filter tank inlet is crescent-shaped and the filter tank outlet is circular.

4. The oil filter of a V-type multi-cylinder diesel engine of claim 3, wherein the process holes of the inner oil chamber and the outer oil chamber are sealed by a seal plug screw and a baffle plate.

5. The oil filter of a V-type multi-cylinder diesel engine according to claim 4, wherein the seal plug seals the fabrication hole through a seal ring, and the baffle is provided with a seal ring groove.

6. The oil filter of the V-type multi-cylinder diesel engine according to claim 1, wherein the filter base is integrally cast with a mounting base, and the mounting base is connected with the oil inlet and the oil outlet through ribs.

7. The oil filter of a V-type multi-cylinder diesel engine of claim 6, wherein the mounting seats, the oil inlet and the oil outlet have flange mounting surfaces that are coplanar.

8. The oil filter of a V-type multi-cylinder diesel engine according to claim 1, wherein a reinforcing plate is further provided on one side of the filter base.

9. The oil filter of a V-type multi-cylinder diesel engine according to claim 1, wherein a windage tray is further fixed to a lower portion of the filter base, and the windage tray is located below the filter tank.

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