CN113738638A - Novel monoblock pump box structure - Google Patents
Novel monoblock pump box structure Download PDFInfo
- Publication number
- CN113738638A CN113738638A CN202111089180.1A CN202111089180A CN113738638A CN 113738638 A CN113738638 A CN 113738638A CN 202111089180 A CN202111089180 A CN 202111089180A CN 113738638 A CN113738638 A CN 113738638A
- Authority
- CN
- China
- Prior art keywords
- pump box
- oil inlet
- inlet channel
- pump
- diesel oil
- 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.)
- Granted
Links
- 239000002283 diesel fuel Substances 0.000 claims abstract description 42
- 239000010705 motor oil Substances 0.000 claims abstract description 34
- 239000003921 oil Substances 0.000 claims abstract description 8
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention provides a novel monoblock pump box structure which comprises a pump box body, wherein the section of the pump box body is of a V-shaped structure, a plurality of monoblock pump mounting holes are formed in two sides of the V-shaped structure and penetrate through the pump box body, and a machine body mounting hole and a monoblock pump fixing hole are formed in the end face of the V-shaped structure; the outer side of the V-shaped structure is provided with an axial diesel oil inlet channel, an axial diesel oil return channel, an axial engine oil inlet channel and an axial engine oil return channel which are integrally formed, and the diesel oil inlet channel, the diesel oil return channel, the axial engine oil inlet channel and the axial engine oil return channel are all provided with oil channels communicated with the monoblock pump mounting holes. The pump box structure improves the rigidity strength of the pump box, and simultaneously, the pump box and the engine body are integrally arranged in a V-shaped included angle of the engine, so that the rigidity strength of the whole engine is also improved; meanwhile, the invalid space of the whole machine is reduced, and the compactness of the whole machine is improved.
Description
Technical Field
The invention belongs to the technical field of engine matching devices, and particularly relates to a novel monoblock pump box structure.
Background
For a multi-cylinder diesel engine adopting a monoblock pump oil supply system, generally, the monoblock pump has two types, one is a combined monoblock pump and is similar to a traditional in-line pump in appearance, and the other is a split monoblock pump. Both the two pumps have the defects of weak pump body strength, complex structure and the like (special engine oil pipelines and diesel oil pipelines need to be designed). Meanwhile, a plurality of invalid spaces are brought to the whole machine, and the compactness of the whole machine is poor.
If the diesel engine is a V-shaped engine, the single pumps are all arranged in a V-shaped included angle of the engine, once oil leakage occurs in an oil inlet and return pipeline of the single pump, faults can be eliminated only by disassembling a plurality of peripheral parts, and therefore the maintenance performance of the whole engine is poor.
Disclosure of Invention
In view of this, the present invention is directed to a novel monoblock pump box structure to improve the strength of the pump body and simplify the structure.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a novel monoblock pump box structure comprises a pump box body, wherein the section of the pump box body is of a V-shaped structure, a plurality of monoblock pump mounting holes are formed in two sides of the V-shaped structure and penetrate through the pump box body, and a machine body mounting hole and a monoblock pump fixing hole are formed in the end face of the V-shaped structure;
the outer side of the V-shaped structure is provided with an axial diesel oil inlet channel, an axial diesel oil return channel, an axial engine oil inlet channel and an axial engine oil return channel which are integrally formed, and the diesel oil inlet channel, the diesel oil return channel, the axial engine oil inlet channel and the axial engine oil return channel are all provided with oil channels communicated with the monoblock pump mounting holes.
Further, diesel oil inlet and diesel oil return set up respectively in the upper and lower both sides of monoblock pump mounting hole, the engine oil inlet sets up the top intermediate position at the pump box body, and two engine oil return set up respectively in the bottom both sides of V type structure.
Furthermore, the axis of the monoblock pump mounting hole is taken as a reference, and the diesel oil inlet channel and the diesel oil return channel are symmetrical relative to the axis of the monoblock pump mounting hole.
Further, a left side bulge block is formed at the position of the diesel oil inlet channel on the left side of the pump box body; a right-side convex block is formed at the position of the diesel oil inlet channel on the right side of the pump box body; the position of the engine oil inlet channel forms a middle convex block.
Furthermore, the left convex block and the right convex block are symmetrical relative to the middle convex block; and the horizontal height of the diesel oil inlet channel is greater than that of the engine oil inlet channel.
Furthermore, a first through groove is formed between the left convex block and the middle convex block; a second through groove is formed between the right-side convex block and the middle convex block, and the first through groove and the second through groove are used for being matched with a V-shaped included angle of the engine.
Further, the engine body mounting hole and the unit pump fixing hole are used for being fixed with the engine.
Furthermore, a mounting hole seat is formed at each unit pump mounting hole of the pump box body and used for ensuring the rigidity of the port of the unit pump mounting hole.
Compared with the prior art, the invention has the following advantages:
(1) the pump box structure improves the rigidity strength of the pump box, and simultaneously, the pump box and the engine body are integrally arranged in a V-shaped included angle of the engine, so that the rigidity strength of the whole engine is also improved; meanwhile, the invalid space of the whole machine is reduced, and the compactness of the whole machine is improved.
(2) The oil inlet and return ports of the pump box structure are designed at two ends of the engine, so that leakage faults can be eliminated without disassembling other parts, and the maintainability of the whole engine is improved; and the structure is suitable for various models such as V-shaped 6, 8, 10, 12 and the like.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of a novel monoblock pump box structure according to an embodiment of the invention;
fig. 2 is an axial view of a pump box structure of a novel monoblock pump according to an embodiment of the invention.
Description of reference numerals:
1. the engine oil pump comprises a monoblock pump mounting hole, 2. a diesel oil inlet channel, 3. a diesel oil return channel, 4. an engine oil inlet channel, 5. an engine oil return channel, 6. a machine body mounting hole and 7. a monoblock pump fixing hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment of the invention provides a novel monoblock pump box structure which comprises a pump box body, and as shown in figures 1 and 2, the section of the pump box body is of a V-shaped structure, a plurality of monoblock pump mounting holes 1 are formed in two sides of the V-shaped structure, the monoblock pump mounting holes 1 penetrate through the pump box body, and a machine body mounting hole 6 and a monoblock pump fixing hole 7 are formed in the end face of the V-shaped structure;
the number of the unit pump mounting holes can be 6, 8, 10 or 12; the engine is suitable for engines with different cylinder numbers.
The outer side of the V-shaped structure is provided with an axial diesel oil inlet channel 2, an axial diesel oil return channel 3, an axial engine oil inlet channel 4 and an axial engine oil return channel 5, and the diesel oil inlet channel 2, the diesel oil return channel 3, the axial engine oil inlet channel 4 and the axial engine oil return channel 5 are all provided with oil ducts communicated with the monoblock pump mounting hole 1.
The diesel oil inlet channel 2 and the diesel oil return channel 3 are respectively arranged on the upper side and the lower side of the monoblock pump mounting hole 1, the engine oil inlet channel 4 is arranged in the middle of the top of the pump box body, and the two engine oil return channels 5 are respectively arranged on the two sides of the bottom of the V-shaped structure.
Because the diesel oil inlet channel 2, the diesel oil return channel 3, the engine oil inlet channel 4 and the engine oil return channel 5 are designed at two ends of the engine, leakage faults can be eliminated without disassembling other parts, and the maintainability of the whole engine is improved.
The axis of the monoblock pump mounting hole 1 is taken as a reference, and the diesel oil inlet channel 2 and the diesel oil return channel 3 are symmetrical relative to the axis of the monoblock pump mounting hole 1.
A left side bulge block is formed at the position of the diesel oil inlet channel 2 at the left side of the pump box body; a right-side convex block is formed at the position of the diesel oil inlet channel 2 on the right side of the pump box body; the position of the engine oil inlet channel 4 forms a middle convex block.
The left convex block and the right convex block are symmetrical relative to the middle convex block; and the level of the diesel oil inlet channel 2 is higher than that of the engine oil inlet channel 4.
A first through groove is formed between the left convex block and the middle convex block; a second through groove is formed between the right-side convex block and the middle convex block, and the first through groove and the second through groove are used for being matched with a V-shaped included angle of the engine.
The engine body mounting hole 6 and the monoblock pump fixing hole 7 are used for being fixed with an engine through bolts.
A mounting hole seat is formed at each unit pump mounting hole 1 of the pump box body, so that the rigidity of the port of the unit pump mounting hole 1 is guaranteed, the integral compactness is improved, and the quality of the pump box body is reduced while the rigidity is guaranteed.
The pump box structure of the invention greatly improves the strength of the pump body, simplifies the structure and improves the maintainability of the whole machine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a novel monoblock pump case structure, includes pump box body, its characterized in that: the pump box body is of an integral structure, the section of the pump box body is of a V-shaped structure, a plurality of unit pump mounting holes (1) are formed in two sides of the V-shaped structure, the unit pump mounting holes (1) penetrate through the pump box body, and a machine body mounting hole (6) and a unit pump fixing hole (7) are formed in the end face of the V-shaped structure;
the outer side of the V-shaped structure is provided with an axial diesel oil inlet channel (2), an axial diesel oil return channel (3), an axial engine oil inlet channel (4) and an axial engine oil return channel (5), and the diesel oil inlet channel (2), the axial diesel oil return channel (3), the axial engine oil inlet channel (4) and the axial engine oil return channel (5) are all provided with oil ducts communicated with the monoblock pump mounting hole (1).
2. The novel monoblock pump box structure of claim 1, wherein: the diesel oil inlet channel (2) and the diesel oil return channel (3) are respectively arranged on the upper side and the lower side of the monoblock pump mounting hole (1), the engine oil inlet channel (4) is arranged in the middle of the top of the pump box body, and the two engine oil return channels (5) are respectively arranged on the two sides of the bottom of the V-shaped structure.
3. The novel monoblock pump box structure of claim 1, wherein: the axis of the monoblock pump mounting hole (1) is used as a reference, and the diesel oil inlet channel (2) and the diesel oil return channel (3) are symmetrical relative to the axis of the monoblock pump mounting hole (1).
4. The novel monoblock pump box structure of claim 1, wherein: a left side bulge block is formed at the position of the diesel oil inlet channel (2) on the left side of the pump box body; a right-side bulge block is formed at the position of the diesel oil inlet channel (2) on the right side of the pump box body; the position of the engine oil inlet channel (4) forms a middle convex block.
5. The novel monoblock pump box structure of claim 4, wherein: the left convex block and the right convex block are symmetrical relative to the middle convex block; and the horizontal height of the diesel oil inlet channel (2) is greater than that of the engine oil inlet channel (4).
6. The novel monoblock pump box structure of claim 4, wherein: a first through groove is formed between the left convex block and the middle convex block; a second through groove is formed between the right-side convex block and the middle convex block, and the first through groove and the second through groove are used for being matched with a V-shaped included angle of the engine.
7. The novel monoblock pump box structure of claim 4, wherein: the engine body mounting hole (6) and the unit pump fixing hole (7) are used for being fixed with an engine.
8. The novel monoblock pump box structure of claim 4, wherein: and a mounting hole seat is formed at each unit pump mounting hole (1) of the pump box body and used for ensuring the rigidity of the port of the unit pump mounting hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089180.1A CN113738638B (en) | 2021-09-16 | 2021-09-16 | Novel pump box structure of single pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111089180.1A CN113738638B (en) | 2021-09-16 | 2021-09-16 | Novel pump box structure of single pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738638A true CN113738638A (en) | 2021-12-03 |
| CN113738638B CN113738638B (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111089180.1A Active CN113738638B (en) | 2021-09-16 | 2021-09-16 | Novel pump box structure of single pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738638B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992393A (en) * | 1995-02-08 | 1999-11-30 | Yanmar Diesel Engine Co., Ltd. | V type diesel engine |
| US6244237B1 (en) * | 1998-12-04 | 2001-06-12 | Honda Giken Kogyo Kabushiki Kaisha | Balancer device for a four-cycle V-type eight cylinder engine |
| CN2665374Y (en) * | 2003-12-19 | 2004-12-22 | 天津朝霞摩托车技术开发有限公司 | Engine using engine oil radiator |
| CN108223217A (en) * | 2018-02-07 | 2018-06-29 | 广西玉柴机器股份有限公司 | The diesel fuel supply pipe-line system of V-type multi-cylinder diesel engine |
| CN109386340A (en) * | 2018-12-25 | 2019-02-26 | 苏州帕瓦麦斯动力有限公司 | The engine cylinder head high-efficiency lubricating system of inversion small-size double cylinder generating set |
-
2021
- 2021-09-16 CN CN202111089180.1A patent/CN113738638B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5992393A (en) * | 1995-02-08 | 1999-11-30 | Yanmar Diesel Engine Co., Ltd. | V type diesel engine |
| US6244237B1 (en) * | 1998-12-04 | 2001-06-12 | Honda Giken Kogyo Kabushiki Kaisha | Balancer device for a four-cycle V-type eight cylinder engine |
| CN2665374Y (en) * | 2003-12-19 | 2004-12-22 | 天津朝霞摩托车技术开发有限公司 | Engine using engine oil radiator |
| CN108223217A (en) * | 2018-02-07 | 2018-06-29 | 广西玉柴机器股份有限公司 | The diesel fuel supply pipe-line system of V-type multi-cylinder diesel engine |
| CN109386340A (en) * | 2018-12-25 | 2019-02-26 | 苏州帕瓦麦斯动力有限公司 | The engine cylinder head high-efficiency lubricating system of inversion small-size double cylinder generating set |
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| Publication number | Publication date |
|---|---|
| CN113738638B (en) | 2023-12-22 |
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