CN103574255A - Oil pump adopting three-gear structure - Google Patents
Oil pump adopting three-gear structure Download PDFInfo
- Publication number
- CN103574255A CN103574255A CN201310486841.3A CN201310486841A CN103574255A CN 103574255 A CN103574255 A CN 103574255A CN 201310486841 A CN201310486841 A CN 201310486841A CN 103574255 A CN103574255 A CN 103574255A
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- China
- Prior art keywords
- pump
- pump housing
- mounting hole
- oil
- pump cover
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention discloses an oil pump adopting a three-gear structure. The oil pump consists of a pump body (1), two driven gears (2), a mounting bolt (3), a pump cover (4), a positioning bolt (5), a driving gear (6) and a pressure-limiting valve (7). According to the oil pump, a three-gear structure is designed to pump oil, three gears are tightly meshed, the flow quantity of the pumped oil is large, the transmission is stable, and the hydraulic pulsation is small.
Description
technical field:
The present invention relates to a kind of three gear structure oil pump.
background technique:
Along with the develop rapidly of automobile industry, large discharge capacity automobile is more and more, also more and more higher to the requirement of oil pump.Common oil pump cannot meet the requirement of motor, be difficult to accomplish in the large situation underdrive stable drive of pump oil mass, and hydraulic pulsation is little.
summary of the invention:
Goal of the invention of the present invention is to provide a kind of three gear structure oil pump.
The present invention adopts following technological scheme to realize its goal of the invention: a kind of three gear structure oil pump, and it is comprised of the pump housing 1, two driven gears 2, construction bolt 3, pump cover 4, holding down bolt 5, driving gear 6, pressure-limit valves 7; The pump housing 1 is installed by construction bolt 3 and pump cover 4; Two driven gears 2, driving gear 6 engagements are arranged in the pump housing 1 and pump cover 4 side by side; Holding down bolt 5 is arranged on pump cover 4, the pump housing 1; Pressure-limit valve 7 is arranged on the pump housing 1.
The present invention, in order to realize the function that two driven gears 2 are installed, is provided with the driven gear mounting hole 1-2 of two pump housings on the pump housing 1, is provided with the driven gear mounting hole 4-5 of two pump covers on pump cover 4.
Owing to having adopted above technology the present invention to realize preferably its goal of the invention, this oil pump designs three gear structures and carries out pump oil, and three gear engagements are compact, and the flow of pump oil is large, stable drive, and hydraulic pulsation is less.
accompanying drawing explanation:
Accompanying drawing 1 is overall structure schematic diagram of the present invention.
Accompanying drawing 2 is structural representations of mark 1 of the present invention.
Accompanying drawing 3 is cross-sectional view of mark 1 of the present invention.
Accompanying drawing 4 is structural representations of mark 4 of the present invention.
Accompanying drawing 5 is structural representations of mark 6 of the present invention.
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 three gear structure oil pump, it is comprised of the pump housing 1, two driven gears 2, construction bolt 3, pump cover 4, holding down bolt 5, driving gear 6, pressure-limit valves 7; The pump housing 1 is installed by construction bolt 3 and pump cover 4; Two driven gears 2, driving gear 6 engagements are arranged in the pump housing 1 and pump cover 4 side by side; Holding down bolt 5 is arranged on pump cover 4, the pump housing 1; Pressure-limit valve 7 is arranged on the pump housing 1.
The present invention, in order to realize the function that two driven gears 2 are installed, is provided with the driven gear mounting hole 1-2 of two pump housings on the pump housing 1, is provided with the driven gear mounting hole 4-5 of two pump covers on pump cover 4.
The pump housing 1 of the present invention refers to: the pump housing; Which is provided with the driving gear mounting hole 1-1 of the pump housing, driven gear mounting hole 1-2, the filler opening 1-3 of the pump housing, pressure-limit valve mounting hole 1-4, the positioning hole 1-5 of the pump housing, the mounting hole 1-6 of the pump housing, oil pocket 1-7; It is installed by construction bolt 3 and pump cover 4; It is the pump housing of oil pump; As shown in Figure 2, as shown in Figure 3, its design attitude is as shown in mark 1 in accompanying drawing 1 for its cross-section structure for its structure.
The driving gear mounting hole 1-1 of the pump housing of the present invention refers to: the mounting hole of design on the pump housing 1; It is the mounting hole of driving gear 6; Its design attitude is as shown in mark 1-1 in accompanying drawing 2.
The driven gear mounting hole 1-2 of the pump housing of the present invention refers to: the mounting hole of design on the pump housing 1, has two; It is the mounting hole of driven gear 2; Its design attitude is as shown in mark 1-2 in accompanying drawing 2.
Filler opening 1-3 of the present invention 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 1-3 in accompanying drawing 2.
Pressure-limit valve mounting hole 1-4 of the present invention refers to: the mounting hole of design on the pump housing 1; It is the mounting hole of pressure-limit valve 7; Its design attitude is as shown in mark 1-4 in accompanying drawing 2.
The positioning hole 1-5 of the pump housing of the present invention refers to: the hole of design on the pump housing 1; It is mounting-positioning holes; Its design attitude is as shown in mark 1-5 in accompanying drawing 3.
The mounting hole 1-6 of the pump housing of the present invention refers to: the hole of design on the pump housing 1; It is the mounting hole with pump cover 4; Its design attitude is as shown in mark 1-6 in accompanying drawing 3.
Oil pocket 1-7 of the present invention refers to: oil pocket; Design is in the pump housing 1; Its design attitude is as shown in mark 1-7 in accompanying drawing 3.
The mounting hole 4-1 of pump cover of the present invention refers to: the hole of design on pump cover 4; It is the hole of installing with the pump housing 1; Its design attitude is as shown in mark 4-1 in accompanying drawing 4.
Pump cover of the present invention goes out oil pocket 4-2 and refers to: design is at the oil pocket in pump cover 4 left sides; It is the oil pocket that of pump cover; Its design attitude is as shown in mark 4-2 in accompanying drawing 4.
Oil outlet 4-3 of the present invention refers to: the mouth of design on pump cover 4; It is fuel-displaced mouth; Its design attitude is as shown in mark 4-3 in accompanying drawing 4.
The positioning hole 4-4 of pump cover of the present invention refers to: the hole of design on pump cover 4; It is the hole with the pump housing 1 location and installation; Its design attitude is as shown in mark 4-4 in accompanying drawing 4.。
The driven gear mounting hole 4-5 of pump cover of the present invention refers to: the hole of design on pump cover 4; It is the mounting hole of driven gear 2; Its design attitude is as shown in mark 4-5 in accompanying drawing 4.
Pump cover oil suction chamber 4-6 of the present invention refers to: design is at the oil pocket on pump cover 4 right sides; It is the oil suction chamber of pump cover; Its design attitude is as shown in mark 4-6 in accompanying drawing 4.
The driving gear mounting hole 4-7 of pump cover of the present invention refers to: the hole of design on pump cover 4; It is the mounting hole of driving gear 6; Its design attitude is as shown in mark 4-7 in accompanying drawing 4.
Holding down bolt 5 of the present invention refers to: bolt; It is the bolt that the location pump housing 1 and pump cover 4 are installed; Its design attitude is as shown in mark 5 in accompanying drawing 1.
Spragging gear 6-1 of the present invention refers to: gear; Be arranged on driving gear 6 tops; It is spragging gear; Its design attitude is as shown in mark 6-1 in accompanying drawing 5.
Pump oilgear 6-2 of the present invention refers to: gear; Be arranged on driving gear 6; It is pump oilgear; Its design attitude is as shown in mark 6-2 in accompanying drawing 5.
Pressure-limit valve 7 of the present invention refers to: pressure-limit valve; Be arranged on the pump housing 1; Its effect is pressure limiting; Its design attitude is as shown in mark 7 in accompanying drawing 1.
| Reference numerals | Mark title | Reference | Mark title | |
| 1 | The |
4-2 | Pump cover goes out oil pocket 4-2 | |
| 1-1 | The driving gear mounting hole 1-1 of the pump housing | 4-3 | Oil outlet 4-3 | |
| 1-2 | The driven gear mounting hole 1-2 of the pump housing | 4-4 | The positioning hole 4-4 of pump cover | |
| 1-3 | Filler opening 1-3 | 4-5 | The driven gear mounting hole 4-5 of pump cover | |
| 1-4 | Pressure-limit valve mounting hole 1-4 | 4-6 | Pump cover oil suction chamber 4-6 | |
| 1-5 | The positioning hole 1-5 of the pump housing | 4-7 | The driving gear mounting hole 4-7 of pump cover | |
| 1-6 | The mounting hole 1-6 of the |
5 | Holding down |
|
| 1-7 | Oil pocket 1-7 | 6 | |
|
| 2 | |
6-1 | Spragging gear 6-1 | |
| 3 | |
6-2 | Pump oilgear 6-2 | |
| 4 | |
7 | Pressure- |
|
| 4-1 | The mounting hole 4-1 of pump cover | ? | ? |
Claims (2)
1. three gear structure oil pump, is characterized in that it is comprised of the pump housing (1), two driven gears (2), construction bolt (3), pump cover (4), holding down bolt (5), driving gear (6), pressure-limit valve (7); The pump housing (1) is installed by construction bolt (3) and pump cover (4); Two driven gears (2), driving gear (6) engagement are arranged in the pump housing (1) and pump cover (4) side by side; Holding down bolt (5) is arranged on pump cover (4), the pump housing (1); Pressure-limit valve (7) is arranged on the pump housing (1).
2. according to a kind of three gear structure oil pump described in claim, it is characterized in that being provided with the driven gear mounting hole (1-2) of two pump housings on the pump housing (1), on pump cover (4), be provided with the driven gear mounting hole (4-5) of two pump covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486841.3A CN103574255A (en) | 2013-10-17 | 2013-10-17 | Oil pump adopting three-gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486841.3A CN103574255A (en) | 2013-10-17 | 2013-10-17 | Oil pump adopting three-gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103574255A true CN103574255A (en) | 2014-02-12 |
Family
ID=50046661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310486841.3A Pending CN103574255A (en) | 2013-10-17 | 2013-10-17 | Oil pump adopting three-gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103574255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051440A (en) * | 2016-08-17 | 2016-10-26 | 湖南机油泵股份有限公司 | Engine oil pump with safety valve |
-
2013
- 2013-10-17 CN CN201310486841.3A patent/CN103574255A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051440A (en) * | 2016-08-17 | 2016-10-26 | 湖南机油泵股份有限公司 | Engine oil pump with safety valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |