CN104443016A - Vehicle energy-saving type assist steering oil pump - Google Patents
Vehicle energy-saving type assist steering oil pump Download PDFInfo
- Publication number
- CN104443016A CN104443016A CN201410706390.4A CN201410706390A CN104443016A CN 104443016 A CN104443016 A CN 104443016A CN 201410706390 A CN201410706390 A CN 201410706390A CN 104443016 A CN104443016 A CN 104443016A
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- platen
- saving type
- power steerig
- steerig pump
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000003973 paint Substances 0.000 claims abstract description 17
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001962 electrophoresis Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/065—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The invention discloses a vehicle energy-saving type assist steering oil pump which comprises a steering oil pump body and a belt pulley, wherein an electromagnetic clutch is arranged between the belt pulley and the steering oil pump body and comprises a transmission disc, an electromagnet core and a coil, the transmission disc is located on the inner side of a belt pulley hub, the electromagnet core is located on the inner side of the transmission disc, the coil is arranged in the electromagnet core, a friction plate is arranged on the side surface, facing the belt pulley hub, of the transmission disc, and an electrophoresis paint material layer matched with the friction plat is arranged on the surface of the belt pulley hub. According to the vehicle energy-saving type assist steering oil pump, the electromagnetic clutch is arranged, the on and off of power transmission between the belt pulley and the steering oil pump body is controlled, the power of an engine is saved, and oil consumption and discharge of the engine are reduced; the electrophoresis paint material layer is arranged on the surface of the belt pulley hub, so that the contact area of the electromagnetic clutch and the friction plate can be increased, the friction force is increased, the belt pulley can be prevented from skidding, the reliability is improved, and at the same time, the electrophoresis paint material layer has a rust-proof effect on the belt pulley.
Description
Technical field
The invention belongs to vehicle booster steering technique field, specifically, the present invention relates to a kind of Vehicular energy-saving type servo-steering oil pump.
Background technology
Traditional servo-steering oil pump type of drive that vehicle uses is that power steerig pump mode of operation can only be determined by engine behavior by driving engine by belt band wheel drive, irrelevant the need of working with steering pump.Current electric hydraulic power-assisted steering pump, by motor direct-drive, and controls motor operation by control unit thus changes power steerig pump mode of operation, although can meet according to turning to needs to adjust operation of oil pump state, complex structure, cost is higher.
Summary of the invention
The invention provides a kind of Vehicular energy-saving type servo-steering oil pump, solve conventional steering oil pump and work continuously when driving engine runs, even if the problem of also consumption of engine Power output when not needing to turn to.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: Vehicular energy-saving type servo-steering oil pump, comprise power steerig pump body and be located at the belt pulley on the main shaft of power steerig pump body, magnetic clutch is provided with between described belt pulley and described power steerig pump body, described magnetic clutch comprises the drive plate be positioned at inside belt pulley hub, be positioned at the electromagnetic core inside drive plate and the coil being located at electromagnetic core inside, drive plate is provided with friction lining towards the side of belt pulley hub, drive plate is provided with spring leaf, spring leaf is also sleeved on the main shaft of described power steerig pump body, the surface of belt pulley hub is provided with the electrophoretic paint material layer matched with friction lining, the side of drive plate is provided with permanent magnet.
The material of described electrophoretic paint material layer is negative electrophoretic paint.
The main shaft of described power steerig pump body is arranged with the first platen and the second platen, the first platen and the second platen divide the both sides being located at described spring leaf in the axial direction, and are compressed by spring leaf.
Described belt pulley adopts permeability magnetic material to make.
Described second platen is provided with the internal axle sleeve on the main shaft being enclosed within described power steerig pump body, and the central hole of described electromagnetic core is provided with the outer shaft be enclosed within internal axle sleeve.
Described internal axle sleeve is coaxially connected with described second platen.
The shape of described spring leaf is triangle.
Described first platen and described second platen are frustum, and bigger diameter end contacts with described spring leaf.
Vehicular energy-saving type servo-steering oil pump of the present invention, by arranging magnetic clutch, control interruption and the combination of transmission of power between belt pulley and power steerig pump body, reach and control the only work when handling maneuver appears in vehicle of oil pump body transition, power-assisted is provided, quit work without when turning to, thus driving engine kinetic energy can be saved, reduce engine consumption and discharge; And magnetic clutch is by arranging electrophoretic paint material layer on belt pulley hub surface, the area of contact with friction lining can be increased, increase friction force, avoid belt pulley to occur skidding, improve reliability, electrophoretic paint material layer can also play antirust effect to belt pulley simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of servo-steering oil pump of the present invention;
Fig. 2 is the part sectional view of servo-steering oil pump of the present invention;
Mark in above-mentioned figure is: 1, power-transfer clutch wire; 2, power steerig pump body; 21, main shaft; 3, belt pulley; 31, wheel hub; 4, magnetic clutch; 41, electromagnetic core; 42, coil; 43, drive plate; 44, friction lining; 45, outer shaft; 46, spring leaf; 47, the first platen; 48, the second platen; 49, internal axle sleeve; 410, permanent magnet.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figure 1, a kind of Vehicular energy-saving type of the present invention servo-steering oil pump, the belt pulley 3 comprising power steerig pump body 2 and be located on the main shaft 21 of power steerig pump body 2, belt pulley 3 is for being connected with the clutch end of vehicle motor, power is provided by driving engine, magnetic clutch 4 is provided with between belt pulley 3 and power steerig pump body 2, magnetic clutch 4 is connected with the controller of steering swivel system by power-transfer clutch wire 1, interruption and the combination of transmission of power between belt pulley 3 and power steerig pump body 2 is controlled by magnetic clutch 4, reach and control the only work when handling maneuver appears in vehicle of oil pump body transition, power-assisted is provided, quit work without when turning to, thus driving engine kinetic energy can be saved, reduce engine consumption and discharge.As shown in Figure 2, magnetic clutch 4 comprises and is positioned at drive plate 43 inside belt pulley 3 wheel hub 31, is positioned at the electromagnetic core 41 inside drive plate 43 and is located at the coil 42 of electromagnetic core 41 inside, drive plate 43 is provided with friction lining 44 towards the side of belt pulley 3 wheel hub 31, drive plate 43 is also provided with spring leaf 46, spring leaf 46 is also sleeved on the main shaft 21 of power steerig pump body 2, the surface of belt pulley 3 wheel hub 31 is provided with the electrophoretic paint material layer matched with friction lining 44, and the side of drive plate 43 is provided with permanent magnet 410.
Specifically, belt pulley 3 adopts permeability magnetic material to make, and makes as adopted iron.Arrange one deck electrophoretic paint material layer on wheel hub 31 surface, the material of electrophoretic paint material layer is negative electrophoretic paint.Friction lining 44 is fixedly connected with drive plate 43, friction lining 44 between drive plate 43 and wheel hub 31, electrophoretic paint material layer can increase the wheel hub 31 of belt pulley 3 and the area of contact of friction lining 44, increases friction force, thus belt pulley 3 can be avoided to occur skidding, improve reliability.
As preferably, the outside face at all the other positions of belt pulley 3 also can arrange electrophoretic paint material layer, to play antirust effect to belt pulley 3.
As shown in Figure 2, magnetic clutch 4 is also included in the first platen 47 sheathed on the main shaft 21 of power steerig pump body 2 and the second platen 48, first platen 47 and the second platen 48 and divides the both sides being located at spring leaf 46 in the axial direction, and is compressed by spring leaf 46.Second platen 48 is positioned at the center of drive plate 43, and both are coaxial.Spring leaf 46 compresses by two platens, after wheel hub 31 surface of belt pulley 3 contacts with friction lining 44, the belt pulley 3 rotated passes through main shaft 21 synchronous rotary that drive plate 43 and spring leaf 46 and platen drive power steerig pump body 2, thus power steerig pump can be driven to operate.
As preferably, as shown in Figure 2, the second platen 48 is provided with an internal axle sleeve 49 be enclosed within the main shaft 21 of power steerig pump body 2, this internal axle sleeve 49 extends inside the second platen 48, and be connected for coaxial with the second platen 48, the main shaft 21 of power steerig pump body 2 is through this internal axle sleeve 49.Meanwhile, be also provided with an outer shaft 45 be enclosed within internal axle sleeve 49 in the central hole of electromagnetic core 41, outer shaft 45 makes electromagnetic core 41 be fixed, and internal axle sleeve 49 pairs of outer shafts 45 provide support.Because internal axle sleeve 49 can rotate along with the second platen 48, in order to avoid internal axle sleeve 49 drives outer shaft 45 to rotate, outer shaft 45 can be fixed on the housing of power steerig pump body 2.
As shown in Figure 2, spring leaf 46 is fixedly mounted on drive plate 43 towards on the side of wheel hub 31, and the shape of spring leaf 46 is roughly triangle.The shape of the first platen 47 and the second platen 48 is frustum, and the end face of bigger diameter end contacts with spring leaf 46, is compressed by spring leaf 46.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (8)
1. Vehicular energy-saving type servo-steering oil pump, comprise power steerig pump body and be located at the belt pulley on the main shaft of power steerig pump body, it is characterized in that: between described belt pulley and described power steerig pump body, be provided with magnetic clutch, described magnetic clutch comprises the drive plate be positioned at inside belt pulley hub, be positioned at the electromagnetic core inside drive plate and the coil being located at electromagnetic core inside, drive plate is provided with friction lining towards the side of belt pulley hub, drive plate is provided with spring leaf, spring leaf is also sleeved on the main shaft of described power steerig pump body, the surface of belt pulley hub is provided with the electrophoretic paint material layer matched with friction lining, the side of drive plate is provided with permanent magnet.
2. Vehicular energy-saving type servo-steering oil pump according to claim 1, is characterized in that: the material of described electrophoretic paint material layer is negative electrophoretic paint.
3. Vehicular energy-saving type power steerig pump according to claim 1 and 2, it is characterized in that: the main shaft of described power steerig pump body is arranged with the first platen and the second platen, first platen and the second platen divide the both sides being located at described spring leaf in the axial direction, and are compressed by spring leaf.
4. Vehicular energy-saving type power steerig pump according to claim 3, is characterized in that: described belt pulley adopts permeability magnetic material to make.
5. Vehicular energy-saving type power steerig pump according to claim 4, is characterized in that: described second platen is provided with the internal axle sleeve on the main shaft being enclosed within described power steerig pump body, and the central hole of described electromagnetic core is provided with the outer shaft be enclosed within internal axle sleeve.
6. Vehicular energy-saving type power steerig pump according to claim 5, is characterized in that: described internal axle sleeve is coaxially connected with described second platen.
7. Vehicular energy-saving type power steerig pump according to claim 6, is characterized in that: the shape of described spring leaf is triangle.
8. Vehicular energy-saving type power steerig pump according to claim 7, is characterized in that: described first platen and described second platen are frustum, and bigger diameter end contacts with described spring leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706390.4A CN104443016A (en) | 2014-11-26 | 2014-11-26 | Vehicle energy-saving type assist steering oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706390.4A CN104443016A (en) | 2014-11-26 | 2014-11-26 | Vehicle energy-saving type assist steering oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104443016A true CN104443016A (en) | 2015-03-25 |
Family
ID=52889966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706390.4A Pending CN104443016A (en) | 2014-11-26 | 2014-11-26 | Vehicle energy-saving type assist steering oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104443016A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728710A (en) * | 2016-03-24 | 2016-07-06 | 扬州保来得科技实业有限公司 | Automobile EPS (electric power steering) spiral belt pulley |
| CN110155167A (en) * | 2019-06-11 | 2019-08-23 | 三一专用汽车有限责任公司 | Steering system, control method and vehicle |
-
2014
- 2014-11-26 CN CN201410706390.4A patent/CN104443016A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728710A (en) * | 2016-03-24 | 2016-07-06 | 扬州保来得科技实业有限公司 | Automobile EPS (electric power steering) spiral belt pulley |
| CN110155167A (en) * | 2019-06-11 | 2019-08-23 | 三一专用汽车有限责任公司 | Steering system, control method and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |