CN203477846U - Main pump body of vane type oil pump adopting mechanical valve control and dual-cavity variable displacement - Google Patents
Main pump body of vane type oil pump adopting mechanical valve control and dual-cavity variable displacement Download PDFInfo
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- CN203477846U CN203477846U CN201320451028.8U CN201320451028U CN203477846U CN 203477846 U CN203477846 U CN 203477846U CN 201320451028 U CN201320451028 U CN 201320451028U CN 203477846 U CN203477846 U CN 203477846U
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Abstract
The utility model discloses a main pump of a vane type oil pump adopting mechanical valve control and dual-cavity variable displacement. The main pump comprises vanes (1), a rotary locating pin (2), rubber rods (3), a pressure-limiting valve (4), a pump body (5), a technical plug (6), a check valve (7), rectangular sealing strips (8), an elastic locating sleeve (9), a slider (10), a slider spring (11), a locating ring (12) and a rotor (13). The main pump adopts dual-cavity control, namely, two-stage variable displacement and a non-solenoid valve variable oil pumping mode, so that the cost is low, the reliability is high, oil consumption is reduced, and energy consumption is reduced; and a double-end-surface oil outlet mode is adopted, and the oil inlet and outlet efficiency is high, and the volume rate is high.
Description
technical field:
The utility model relates to a kind of main body pump of two-chamber change discharge capacity blade type oil pump of mechanical valve control.
background technique:
Oil pump is motor car engine key components and parts, Main Function is that the friction surface to each oil leab and each movement parts is lubricated with cooling engine lubrication oil delivery, guarantee VVT simultaneously, piston cooling nozzle, the normal function of the flow element that machine oil is medium is take in turbosupercharging and chain tensioner etc.Due to the operating mode more complicated of motor car engine, maximum to oil pump discharge capacity demand in idling region, high-speed region takes second place, and intermediate speed region exists larger discharge capacity rich relatively.Realize middle-section variable and can realize effective fuel consume and save and meet duty of engine demand, need the secondary variable pattern that adopts two-chamber to control, the first order is carried out low voltage control, and the second level is switched to high voltage control by switch type solenoid valve.
Use at present and utilize switch type solenoid valve to carry out the oil pump that secondary becomes discharge capacity, need solenoid valve to control, the alternative meeting of organic type relates to change and the engine calibration of ECU, cost is higher, solenoid valve also can increase certain energy consumption, reliability is not as good as utilizing the oil pump of pure mechanical variables, thereby researches and develops the two-chamber that a kind of mechanical valve controls and become discharge capacity blade type oil pump, and very important of each member of oil pump.
summary of the invention:
Goal of the invention of the present utility model is to provide a kind of main body pump of two-chamber change discharge capacity blade type oil pump of mechanical valve control.
The utility model is to adopt following technological scheme to realize its goal of the invention: the two-chamber that a kind of mechanical valve is controlled becomes the main body pump of discharge capacity blade type oil pump, and it is comprised of blade 1, rotation locating stud 2, rubber rod 3, pressure-limit valve 4, the pump housing 5, technique obstruction 6, one-way valve 7, rectangular seal bar 8, elastic locating sleeve 9, slide block 10, sliding block spring 11, positioning ring 12, rotor 13; Blade 1, rotation locating stud 2, rubber rod 3, rectangular seal bar 8 are arranged on slide block 10; Pressure-limit valve 4, technique obstruction 6, one-way valve 7, elastic locating sleeve 9 are arranged on the pump housing 5; Slide block 10, sliding block spring 11 are arranged in the pump housing 5 central channels; Positioning ring 12 is enclosed within on the axle of rotor 13; Rotor 13 is arranged in slide block 10.
The utility model, in order to realize the function of two-chamber controlled variable, is provided with seal groove 10-2 on slide block 10, and seal groove 10-2 is located on slide block 10.
Owing to having adopted above technology the utility model to realize preferably its goal of the invention, this main body pump adopts two-chamber to control, i.e. two-stage variable, and the pump oil mode of non-solenoid valve variable, cost is low, and reliability is strong, has reduced oil consumption, has saved energy consumption; And adopt the fuel-displaced mode of Double End, enter oil yield efficiency high, plot ratio is high.
accompanying drawing explanation:
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is cross-sectional view of the present utility model.
Accompanying drawing 3 is structural representations of the utility model mark 4.
Accompanying drawing 4 is structural representations of the utility model mark 5.
Accompanying drawing 5 is back structures schematic diagram of the utility model mark 5.
Accompanying drawing 6 is structural representations of the utility model mark 7.
Accompanying drawing 7 is structural representations of the utility model mark 9.
Accompanying drawing 8 is structural representations of the utility model mark 10.
Accompanying drawing 9 is structural representations of the utility model mark 13.
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, the two-chamber that mechanical valve is controlled becomes a main body pump for discharge capacity blade type oil pump, and it is comprised of blade 1, rotation locating stud 2, rubber rod 3, pressure-limit valve 4, the pump housing 5, technique obstruction 6, one-way valve 7, rectangular seal bar 8, elastic locating sleeve 9, slide block 10, sliding block spring 11, positioning ring 12, rotor 13; Blade 1, rotation locating stud 2, rubber rod 3, rectangular seal bar 8 are arranged on slide block 10; Pressure-limit valve 4, technique obstruction 6, one-way valve 7, elastic locating sleeve 9 are arranged on the pump housing 5; Slide block 10, sliding block spring 11 are arranged in the pump housing 5 central channels; Positioning ring 12 is enclosed within on the axle of rotor 13; Rotor 13 is arranged in slide block 10.
The utility model, in order to realize the function of two-chamber controlled variable, is provided with seal groove 10-2 on slide block 10, and seal groove 10-2 is located on slide block 10.
Blade 1 described in the utility model refers to: stainless steel blade; Its effect is evenly to intercept machine oil; Its design attitude is as shown in mark 1 in accompanying drawing 1.
Rotation locating stud 2 described in the utility model refers to: straight pin; Its effect is location; Its design attitude is as shown in mark 2 in accompanying drawing 1.
Rubber rod 3 described in the utility model refers to: flexible round rubber rod; Its effect is to coordinate 8 sealings of rectangular seal bar; Its design attitude is as shown in mark 3 in accompanying drawing 1.
Pressure-limit valve 4 described in the utility model refers to: pressure-limit valve; It is comprised of pressure-limit valve plunger 4-1, limiting valve spring 4-2; Be arranged in pressure limiting valve opening 5-3; Its effect is pressure limiting; As shown in Figure 3, its design attitude is as shown in mark 4 in accompanying drawing 1 for its structure.
Pressure-limit valve plunger 4-1 described in the utility model refers to: plunger; Its effect is supporting limiting valve spring 4-2 pressure limiting; Its design attitude is as shown in mark 4-1 in accompanying drawing 3.
Limiting valve spring 4-2 described in the utility model refers to: spring; Its effect is supporting pressure-limit valve plunger 4-1 pressure limiting; Its design attitude is as shown in mark 4-2 in accompanying drawing 3.
The pump housing 5 described in the utility model refers to: the steel pump housing of main body pump; Which is provided with pump cover fixed hole 5-1, rotating dog mounting groove 5-2, pressure limiting valve opening 5-3, pump housing mounting hole 5-4, secondary oil groove 5-5, technique obstruction mounting hole 5-6, unidirectional valve opening 5-7, main oil groove 5-8, contact plate mounting groove 5-9, setting sleeve mounting hole 5-10, sliding block spring mounting groove 5-11, driving shaft axis hole 5-12, slide block mounting groove 5-13, fuel filter mounting hole 5-14, oil inlet hole 5-15; As shown in Figure 4, as shown in Figure 5, its design attitude is as shown in mark 5 in accompanying drawing 1 for its back structures for its structure.
Pump cover fixed hole 5-1 described in the utility model refers to: the silk hole of design on the pump housing 5; It is the fixed installation hole with pump cover; Its design attitude is as shown in mark 5-1 in accompanying drawing 4.
Rotating dog mounting groove 5-2 described in the utility model refers to: the groove of design on the pump housing 5; It is the mounting groove of rotation locating stud 2; Its design attitude is as shown in mark 5-2 in accompanying drawing 4.
Pressure limiting valve opening 5-3 described in the utility model refers to: the hole of design on the pump housing 5; It is the mounting hole of pressure-limit valve 4; Its design attitude is as shown in mark 5-3 in accompanying drawing 4.
Pump housing mounting hole 5-4 described in the utility model refers to: the hole of design on the pump housing 5; It is the mounting hole of the pump housing; Its design attitude is as shown in mark 5-4 in accompanying drawing 4.
Secondary oil groove 5-5 described in the utility model refers to: the groove of design on the pump housing 5; It is the groove that machine oil outlet end communicates with auxiliary oil circuit 14; Its design attitude is as shown in mark 5-5 in accompanying drawing 4.
Technique described in the utility model is stopped up mounting hole 5-6 and is referred to: the hole of design on the pump housing 5; That technique is stopped up 6 mounting hole; Its design attitude is as shown in mark 5-6 in accompanying drawing 4.
Unidirectional valve opening 5-7 described in the utility model refers to: the hole of design on the pump housing 5; It is the mounting hole of one-way valve 7; Its design attitude is as shown in mark 5-7 in accompanying drawing 4.
Main oil groove 5-8 described in the utility model refers to: the groove of design on the pump housing 5; It is the groove that machine oil outlet end communicates with working connection 15; Its design attitude is as shown in mark 5-8 in accompanying drawing 4.
Contact plate mounting groove 5-9 described in the utility model refers to: the groove of design on the pump housing 5; It is the mounting groove of contact plate 10-3; Its design attitude is as shown in mark 5-9 in accompanying drawing 4.
Setting sleeve mounting hole 5-10 described in the utility model refers to: the hole of design on the pump housing 5; It is the mounting hole of elastic locating sleeve 9; Its design attitude is as shown in mark 5-10 in accompanying drawing 4.
Sliding block spring mounting groove 5-11 described in the utility model refers to: the groove of design on the pump housing 5; It is the mounting groove of sliding block spring 11; Its design attitude is as shown in mark 5-11 in accompanying drawing 4.
Driving shaft axis hole 5-12 described in the utility model refers to: design is in the hole at the pump housing 5 centers; It is the mounting hole of driving shaft 13-1; Its design attitude is as shown in mark 5-12 in accompanying drawing 4.
Described in the utility model is that slide block mounting groove 5-13 refers to: the groove of design on the pump housing 5; It is the mounting groove of slide block 10; Its design attitude is as shown in mark 5-13 in accompanying drawing 4.
Fuel filter mounting hole 5-14 described in the utility model refers to: the hole of design on the pump housing 5; It is the mounting hole of fuel filter; Its design attitude is as shown in mark 5-14 in accompanying drawing 5.
Oil inlet hole 5-15 described in the utility model refers to: the hole of design on the pump housing 5; It is the hole of oil-feed; Its design attitude is as shown in mark 5-15 in accompanying drawing 5.
Technique described in the utility model is stopped up 6 and is referred to: technique is stopped up; Being arranged on technique stops up in mounting hole 5-6; Its design attitude is as shown in mark 6 in accompanying drawing 1.
One-way valve 7 described in the utility model refers to: one-way valve; It is comprised of one-way valve core print 7-1, pad 7-2, one-way valve central layer 7-3, check valve spring 7-4, one-way valve Bowl Plug 7-5; Be arranged in unidirectional valve opening 5-7; Its effect is that machine oil can not be refluxed; As shown in Figure 6, its design attitude is as shown in mark 7 in accompanying drawing 1 for its structure.
One-way valve core print 7-1 described in the utility model refers to: steel core print; It is the constituent element of one-way valve 7; Its effect is tie spacer 7-2, one-way valve central layer 7-3, check valve spring 7-4, one-way valve Bowl Plug 7-5, and machine oil is not refluxed; Its design attitude shows as mark 7-1 in accompanying drawing 6.
Pad 7-2 described in the utility model refers to: steel pad; It is the constituent element of one-way valve 7; Its effect is to coordinate one-way valve core print 7-1, one-way valve central layer 7-3, check valve spring 7-4, one-way valve Bowl Plug 7-5, and machine oil is not refluxed; Its design attitude is as shown in mark 7-2 in accompanying drawing 6.
One-way valve central layer 7-3 described in the utility model refers to: steel central layer; It is the constituent element of one-way valve 7; Its effect is to coordinate one-way valve core print 7-1, pad 7-2, check valve spring 7-4, one-way valve Bowl Plug 7-5, and machine oil is not refluxed; Its design attitude is as shown in mark 7-3 in accompanying drawing 6.
Check valve spring 7-4 described in the utility model refers to: spring; It is the constituent element of one-way valve 7; Its effect is to coordinate one-way valve core print 7-1, pad 7-2, one-way valve central layer 7-3, one-way valve Bowl Plug 7-5, and machine oil is not refluxed; Its design attitude is as shown in mark 7-4 in accompanying drawing 6.
One-way valve Bowl Plug 7-5 described in the utility model refers to: Bowl Plug; It is the constituent element of one-way valve 7; Its effect is to coordinate one-way valve core print 7-1, pad 7-2, one-way valve central layer 7-3, check valve spring 7-4, and machine oil is not refluxed; Its design attitude is as shown in mark 7-5 in accompanying drawing 6.
Rectangular seal bar 8 described in the utility model refers to: nonelastic rectangular strip; Its effect is sealing; Its design attitude is as shown in accompanying drawing 1 mark 8.
Elastic locating sleeve 9 described in the utility model refers to: resilient cylindrical shroud; Which is provided with setting sleeve telescopic chute 9-1; Be arranged in setting sleeve mounting hole 5-10; Its effect is location; As shown in Figure 7, its design attitude is as shown in mark 9 in accompanying drawing 1 for its structure.
Setting sleeve telescopic chute 9-1 described in the utility model refers to: the groove of design on elastic locating sleeve 9; Its effect is by stretching elasticity, to realize the locating function of elastic locating sleeve 9; Its design attitude is as shown in mark 9-1 in accompanying drawing 7.
Rotation locating stud mounting groove 10-1 described in the utility model refers to: the groove of design on slide block 10; Its effect is that rotation locating stud 2 is installed; Its design attitude is as shown in mark 10-1 in accompanying drawing 8.
Seal groove 10-2 described in the utility model refers to: the groove of design on slide block 10; Its effect is that rubber rod 3 is installed; Its design attitude is as shown in mark 10-2 in accompanying drawing 8.
Contact plate 10-3 described in the utility model refers to: contact plate is a part for variable slide block 10; Its effect is contact slipper spring 11; Its design attitude is as shown in mark 10-3 in accompanying drawing 8.
Blade radial limiting holes 10-4 described in the utility model refers to: the slotted eye of design on slide block 10; Its effect is that rotor 13 is installed, and limit blade 1 is radially movable; Its design attitude is as shown in mark 10-4 in accompanying drawing 8.
Sliding block spring 11 described in the utility model refers to: spring; Be arranged in sliding block spring mounting groove 5-11; Its effect is to utilize elastic force to coordinate slide block 10 to control its oil duct discharge capacity; Its design attitude is as shown in mark 11 in accompanying drawing 1.
Positioning ring 12 described in the utility model refers to: annulus; Be enclosed within on driving shaft 13-1; Its effect is supporting and location blade 1; Its design attitude is as shown in mark 12 in accompanying drawing 1.
Driving shaft 13-1 described in the utility model refers to: center circular shaft; Which is provided with sprocket wheel mounting hole 13-4; Play gearing; Its design attitude is as shown in mark 13-1 in accompanying drawing 9.
Blades installation wheel 13-2 described in the utility model refers to: mounting wheel; Which is provided with blades installation groove 13-3; It is the mounting wheel of blade 1; Its design attitude is as shown in mark 13-2 in accompanying drawing 9.
Blades installation groove 13-3 described in the utility model refers to: the groove of design on blades installation wheel 13-2; It is the mounting groove of blade 1; Its design attitude shows as mark 13-in accompanying drawing 9.
Sprocket wheel mounting hole 13-4 described in the utility model refers to: the hole of design on driving shaft 13-1; It is the mounting hole of sprocket wheel 1; Its design attitude is as shown in mark 13-4 in accompanying drawing 9.
Auxiliary oil circuit 14 described in the utility model refers to: the oil circuit communicating with secondary oil groove 5-5; Its effect is the throw of eccentric of controlling slide block 10; Its design attitude is as shown in mark 14 in accompanying drawing 2.
Working connection 15 described in the utility model refers to: the oil circuit communicating with main oil groove 5-8; Its effect is the throw of eccentric of controlling slide block 10; Its design attitude is as shown in mark 15 in accompanying drawing 2.
The two-chamber that mechanical valve described in the present utility model title " two-chamber of mechanical valve control becomes the main body pump of discharge capacity blade type oil pump " is controlled becomes discharge capacity blade type oil pump and refers to: on July 25th, 2013, the patent No. of application was 201320446820.4, and denomination of invention is the utility model patent that the two-chamber of mechanical valve control becomes discharge capacity blade type oil pump.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Blade 1 | 7 | One-way valve 7 |
| 2 | Rotation locating stud 2 | 7-1 | One-way valve core print 7-1 |
| 3 | Rubber rod 3 | 7-2 | Pad 7-2 |
| 4 | Pressure-limit valve 4 | 7-3 | One-way valve central layer 7-3 |
| 4-1 | Pressure-limit valve plunger 4-1 | 7-4 | Check valve spring 7-4 |
| 4-2 | Limiting valve spring 4-2 | 7-5 | One-way valve Bowl Plug 7-5 |
| 5 | The pump housing 5 | 8 | Rectangular seal bar 8 |
| 5-1 | Pump cover fixed hole 5-1 | 9 | Elastic locating sleeve 9 |
| 5-2 | Rotating dog mounting groove 5-2 | 9-1 | Setting sleeve telescopic chute 9-1 |
| 5-3 | Pressure limiting valve opening 5-3 | 10 | Slide block 10 |
| 5-4 | Pump housing mounting hole 5-4 | 10-1 | Rotation locating stud mounting groove 10-1 |
| 5-5 | Secondary oil groove 5-5 | 10-2 | Seal groove 10-2 |
| 5-6 | Technique is stopped up mounting hole 5-6 | 10-3 | Contact plate 10-3 |
| 5-7 | Unidirectional valve opening 5-7 | 10-4 | Blade radial limiting holes 10-4 |
| 5-8 | Main oil groove 5-8 | 11 | Sliding block spring 11 |
| 5-9 | Contact plate mounting groove 5-9 | 12 | Positioning ring 12 |
| 5-10 | Setting sleeve mounting hole 5-10 | 13 | Rotor 13 |
| 5-11 | Sliding block spring mounting groove 5-11 | 13-1 | Driving shaft 13-1 |
| 5-12 | Driving shaft axis hole 5-12 | 13-2 | Blades installation wheel 13-2 |
| 5-13 | Slide block mounting groove 5-13 | 13-3 | Blades installation groove 13-3 |
| 5-14 | Fuel filter mounting hole 5-14 | 13-4 | Sprocket wheel mounting hole 13-4 |
| 5-15 | Oil inlet hole 5-15 | 14 | Auxiliary oil circuit 14 |
| 6 | Technique stops up 6 | 15 | Working connection 15 |
Claims (2)
1. the two-chamber that mechanical valve is controlled becomes a main body pump for discharge capacity blade type oil pump, it is characterized in that it is comprised of blade (1), rotation locating stud (2), rubber rod (3), pressure-limit valve (4), the pump housing (5), technique obstruction (6), one-way valve (7), rectangular seal bar (8), elastic locating sleeve (9), slide block (10), sliding block spring (11), positioning ring (12), rotor (13); Blade (1), rotation locating stud (2), rubber rod (3), rectangular seal bar (8) are arranged on slide block (10); Pressure-limit valve (4), technique are stopped up (6), one-way valve (7), elastic locating sleeve (9) is arranged on the pump housing (5); Slide block (10), sliding block spring (11) are arranged in the pump housing (5) central channel; Positioning ring (12) is enclosed within on the axle of rotor (13); Rotor (13) is arranged in slide block (10).
2. the two-chamber that a kind of mechanical valve according to claim 1 is controlled becomes the main body pump of discharge capacity blade type oil pump, it is characterized in that being provided with seal groove (10-2) on slide block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320451028.8U CN203477846U (en) | 2013-07-28 | 2013-07-28 | Main pump body of vane type oil pump adopting mechanical valve control and dual-cavity variable displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320451028.8U CN203477846U (en) | 2013-07-28 | 2013-07-28 | Main pump body of vane type oil pump adopting mechanical valve control and dual-cavity variable displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477846U true CN203477846U (en) | 2014-03-12 |
Family
ID=50226176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320451028.8U Expired - Lifetime CN203477846U (en) | 2013-07-28 | 2013-07-28 | Main pump body of vane type oil pump adopting mechanical valve control and dual-cavity variable displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026091A1 (en) * | 2014-08-19 | 2016-02-25 | 湖南机油泵股份有限公司 | Oil pump for internal combustion engine |
-
2013
- 2013-07-28 CN CN201320451028.8U patent/CN203477846U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026091A1 (en) * | 2014-08-19 | 2016-02-25 | 湖南机油泵股份有限公司 | Oil pump for internal combustion engine |
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