CN203477841U - Three-slot variable gear lubricating oil pump body - Google Patents

Three-slot variable gear lubricating oil pump body Download PDF

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Publication number
CN203477841U
CN203477841U CN201320359312.2U CN201320359312U CN203477841U CN 203477841 U CN203477841 U CN 203477841U CN 201320359312 U CN201320359312 U CN 201320359312U CN 203477841 U CN203477841 U CN 203477841U
Authority
CN
China
Prior art keywords
mounting hole
pump housing
oil pump
pump
hole
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
CN201320359312.2U
Other languages
Chinese (zh)
Inventor
许仲秋
宋善国
杨正中
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.)
Hunan Oil Pump Co Ltd
Original Assignee
Hunan Oil Pump 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.)
Filing date
Publication date
Application filed by Hunan Oil Pump Co Ltd filed Critical Hunan Oil Pump Co Ltd
Priority to CN201320359312.2U priority Critical patent/CN203477841U/en
Application granted granted Critical
Publication of CN203477841U publication Critical patent/CN203477841U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a three-slot variable gear lubricating oil pump body, which comprises a pump body (1) cast by steel, wherein a pump body oil inlet (2), a safety valve component mounting hole (3), pump body connecting holes (4), a variable oil return hole (5), lubricating oil pump mounting holes (6), a driven shaft component mounting hole (7) and a driving shaft component mounting hole (8) are formed in the pump body (1). The design structure is reasonable, and the components of the three-slot variable gear lubricating oil pump can be conveniently matched and installed.

Description

A kind of pump housing of three-flute variable displacement gear-type oil pump
technical field:
The utility model relates to a kind of pump housing of three-flute variable displacement gear-type oil pump.
background technique:
Lubricating pump of automobile is a crucial part in automobile constituent elements, and the operation quality of oil pump directly has influence on the operation of motor car engine.The Main Function of oil pump is oil to be transported to the friction surface of each oil leab and each movement parts, and during engine operation, oil pump is constantly worked, and guarantees machine oil constantly circulation in lubricating oil path; Due to automobile speed faster or slower in the process of moving, neither be constant to the demand of machine oil, so if oil pump can not variable, just can do a lot of idle works; The serious meeting of situation is because the excessive damage oil pump of oil pump outlet pressure, and even machine engine cisco unity malfunction; And each structure of oil pump is extremely important.
summary of the invention:
Goal of the invention of the present utility model is to provide a kind of pump housing of three-flute variable displacement gear-type oil pump.
The utility model is to adopt following technological scheme to realize its goal of the invention: a kind of pump housing of three-flute variable displacement gear-type oil pump, it casts the pump housing 1 by steel, and on the pump housing 1, be provided with pump housing filler opening 2, safety valve component mounting hole 3, pump housing attachment hole 4, variable spill port 5, oil pump mounting hole 6, driven shaft parts mounting hole 7, driving axle part mounting hole 8; Pump housing filler opening 2, safety valve component mounting hole 3, pump housing attachment hole 4, variable spill port 5, oil pump mounting hole 6, driven shaft parts mounting hole 7, driving axle part mounting hole 8 are all located on the pump housing 1.
Owing to having adopted above technology the utility model to realize preferably its goal of the invention, this project organization is reasonable, is convenient to the supporting installation of three-flute variable displacement gear-type oil pump all parts.
accompanying drawing explanation:
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is polycrystalline substance schematic diagram of the utility model mark 1.
Accompanying drawing 3 is polycrystalline substance schematic diagram of the utility model mark 1.
Accompanying drawing 4 is local structure for amplifying schematic diagram of the utility model mark 12.
Description of reference numerals is shown in specification last page form.
embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
embodiment 1:
From accompanying drawing, a kind of pump housing of three-flute variable displacement gear-type oil pump, it casts the pump housing 1 by steel, and on the pump housing 1, be provided with pump housing filler opening 2, safety valve component mounting hole 3, pump housing attachment hole 4, variable spill port 5, oil pump mounting hole 6, driven shaft parts mounting hole 7, driving axle part mounting hole 8; Pump housing filler opening 2, safety valve component mounting hole 3, pump housing attachment hole 4, variable spill port 5, oil pump mounting hole 6, driven shaft parts mounting hole 7, driving axle part mounting hole 8 are all located on the pump housing 1.
The pump housing 1 described in the utility model refers to: the pump housing; Which is provided with pump housing filler opening 2, safety valve component mounting hole 3, pump housing attachment hole 4, variable spill port 5, oil pump mounting hole 6, driven shaft parts mounting hole 7, driving axle part mounting hole 8, pump housing oil outlet 9, plug mounting hole 10, equalizing orifice 11, solenoid valve mounting hole 12; As shown in Figure 1, its polycrystalline substance as shown in Figure 2,3 for its structure.
Pump housing filler opening 2 described in the utility model refers to: the mouth of design on the pump housing 1; It is the mouth of oil-feed; Its design attitude is as shown in mark 2 in accompanying drawing 1,2.
Safety valve component mounting hole 3 described in the utility model refers to: the hole of design on the pump housing 1; It is the mounting hole of safety valve; Its design attitude is as shown in mark 3 in accompanying drawing 1,2.
Pump housing attachment hole 4 described in the utility model refers to: the hole of design on the pump housing 1; It is the hole of the pump housing 1 and pump cover connection; Its design attitude is as shown in mark 4 in accompanying drawing 1,2.
Variable spill port 5 described in the utility model refers to: the hole of design on the pump housing 1; It is the hole of oil return; Its design attitude is as shown in mark 5 in accompanying drawing 1.
Oil pump mounting hole 6 described in the utility model refers to: the hole of design on the pump housing 1; It is the mounting hole of oil pump; Its design attitude is as shown in mark 6 in accompanying drawing 1,2.
Driven shaft parts mounting hole 7 described in the utility model refers to: the hole of design on the pump housing 1; It is the mounting hole of driven shaft parts; Its design attitude is as shown in mark 7 in accompanying drawing 1,2.
Driving axle part mounting hole 8 described in the utility model refers to: the hole of design on the pump housing 1; It is the mounting hole of driving axle part; Its design attitude is as shown in mark 8 in accompanying drawing 1,2.
Pump housing oil outlet 9 described in the utility model refers to: the mouth of design on the pump housing 1; It is fuel-displaced mouth; Its design attitude is as shown in mark 9 in accompanying drawing 2,3.
Plug mounting hole 10 described in the utility model refers to: the hole of design on the pump housing 1; Be the mounting hole of plug, its two ends communicate with equalizing orifice 11, solenoid valve mounting hole 12 respectively; Its design attitude is as shown in mark 10 in accompanying drawing 2,3.
Equalizing orifice 11 described in the utility model refers to: the hole of design on the pump housing 1; Be the hole of balance oil pressure, by engine cylinder-body, communicate with pump housing oil outlet 9; Its design attitude is as shown in mark 11 in accompanying drawing 2,3.
Solenoid valve mounting hole 12 described in the utility model refers to: the hole of design on the pump housing 1; In it, be provided with lower variable groove 13, middle variable groove 14, upper variable groove 15; It is the mounting hole of electric-hydraulic proportion solenoid valve; As shown in Figure 4, its design attitude is as shown in mark 12 in accompanying drawing 3 for its partial enlarged drawing.
Lower variable groove 13 described in the utility model refers to: the groove of design in solenoid valve mounting hole 12; It is the groove that solenoid valve mounting hole 12 is connected with driven shaft parts mounting hole 7; Its design attitude is as shown in mark 13 in accompanying drawing 4.
Middle variable groove 14 described in the utility model refers to: the groove of design in solenoid valve mounting hole 12; It is the groove that solenoid valve mounting hole 12 is connected with plug mounting hole 10; Its design attitude is as shown in mark 14 in accompanying drawing 4.
Upper variable groove 15 described in the utility model refers to: the groove of design in solenoid valve mounting hole 12; It is the groove that solenoid valve mounting hole 12 is connected with variable spill port 5; Its design attitude is as shown in mark 15 in accompanying drawing 4.
" a kind of three-flute variable displacement gear-type oil pump " described in the pump housing of a kind of three-flute variable displacement of the present utility model title gear-type oil pump refers to: on June 19th, 2013, the patent No. of application was 201320350073.4, and denomination of invention is a kind of utility model patent of three-flute variable displacement gear-type oil pump.
Reference numerals Mark title Reference numerals Mark title
1 The pump housing 1 9 Pump housing oil outlet 9
2 Pump housing filler opening 2 10 Plug mounting hole 10
3 Safety valve component mounting hole 3 11 Equalizing orifice 11
4 Pump housing attachment hole 4 12 Solenoid valve mounting hole 12
5 Variable spill port 5 13 Lower variable groove 13
6 Oil pump mounting hole 6 14 Middle variable groove 14
7 Driven shaft parts mounting hole 7 15 Upper variable groove 15
8 Driving axle part mounting hole 8 ? ?

Claims (1)

1. the pump housing of a three-flute variable displacement gear-type oil pump, it is characterized in that it casts the pump housing (1) by steel, and on the pump housing (1), be provided with pump housing filler opening (2), safety valve component mounting hole (3), pump housing attachment hole (4), variable spill port (5), oil pump mounting hole (6), driven shaft parts mounting hole (7), driving axle part mounting hole (8); Pump housing filler opening (2), safety valve component mounting hole (3), pump housing attachment hole (4), variable spill port (5), oil pump mounting hole (6), driven shaft parts mounting hole (7), driving axle part mounting hole (8) are all located on the pump housing (1).
CN201320359312.2U 2013-06-22 2013-06-22 Three-slot variable gear lubricating oil pump body Expired - Fee Related CN203477841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320359312.2U CN203477841U (en) 2013-06-22 2013-06-22 Three-slot variable gear lubricating oil pump body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320359312.2U CN203477841U (en) 2013-06-22 2013-06-22 Three-slot variable gear lubricating oil pump body

Publications (1)

Publication Number Publication Date
CN203477841U true CN203477841U (en) 2014-03-12

Family

ID=50226171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320359312.2U Expired - Fee Related CN203477841U (en) 2013-06-22 2013-06-22 Three-slot variable gear lubricating oil pump body

Country Status (1)

Country Link
CN (1) CN203477841U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105371091A (en) * 2015-12-14 2016-03-02 联禾厚普(太仓)精密机械有限公司 Heat-dissipating and weight-losing engine oil pump housing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105371091A (en) * 2015-12-14 2016-03-02 联禾厚普(太仓)精密机械有限公司 Heat-dissipating and weight-losing engine oil pump housing

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140312

CX01 Expiry of patent term
CU01 Correction of utility model

Correction item: Termination upon expiration of patent

Correct: Revocation of Patent Expiration and Termination

False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023

Number: 28-01

Volume: 39

CU01 Correction of utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

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