CN104595259A - Power steering oil tank, automobile steering system with power steering oil tank and automobile with power steering oil tank - Google Patents
Power steering oil tank, automobile steering system with power steering oil tank and automobile with power steering oil tank Download PDFInfo
- Publication number
- CN104595259A CN104595259A CN201410437039.XA CN201410437039A CN104595259A CN 104595259 A CN104595259 A CN 104595259A CN 201410437039 A CN201410437039 A CN 201410437039A CN 104595259 A CN104595259 A CN 104595259A
- Authority
- CN
- China
- Prior art keywords
- tank body
- power steering
- temperature
- steering oil
- oil reservoir
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
Abstract
The invention discloses a power steering oil tank, an automobile steering system with the power steering oil tank and an automobile with the power steering oil tank. The power steering oil tank comprises a tank body (2), cooling fins (3), a fan assembly (6) and a temperature control system (5), wherein the tank body (2) is used for containing power steering oil, the cooling fins (3) are arranged on the periphery of the tank body (2), the cooling fins (3) and the tank body are connected into a whole, the fan assembly (6) is arranged below the tank body and used for conveying air flow to the tank body and the cooling fins, and the temperature control system (5) is used for detecting the temperature of the tank body (2) and controlling the fan assembly on the basis of the detected temperature. The power steering oil tank has the advantages that the cooling fins are added to the tank body, and therefore the cooling area is enlarged; the oil temperature of the steering system can be controlled according to the real-time working conditions in the working process of the steering system, it is ensured that the oil temperature of the steering system is within the normal working range, the safety and reliability of the working process of the steering system are improved, and the service life of the whole steering system is prolonged.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of power steering oil reservoir and there is its automobile steering system and automobile.
Background technique
Automobile steering system adopts servosteering fluid transferring power usually.When automobile steering system works, the temperature of fluid will raise gradually.The reason of high oil temperature is specifically caused to mainly contain following several.1. the main cause of servosteering hydraulic system inner heat is that the energy loss of liquid in flow process changes heat energy into, impels oil temperature to raise.2. pressure-limit valve (safety valve) is that in servosteering hydraulic system, typical heat produces source, and the heat that fluid produces when pressure-limit valve directly returns oil storage tank is maximum.3. steering hydraulic pump is the energy of servosteering hydraulic system, is also one of main heating source.4. car travels on mountain highway, and because bend is many, road surface is poor, driver need gyrate steering wheel, and make steering control valve be in frequent working state, thus throttle resistance is increased, steering pump delivery pressure is also higher, thus fluid temperature rise is larger.
In the prior art, the heat radiation of automobile steering system fluid is mainly dispelled the heat by power steering oil reservoir surface.This requires the position that power steering oil reservoir is arranged on after cooling fan of engine and performance of ventilating is good, by cooling fan of engine produce wind and vehicle travel process in natural wind help power steering oil reservoir heat radiation, to realize the heat radiation of steering system fluid.
At present, engine electric-controlled silicon-oil fan technology becomes standard configuration gradually, and this technology is started working different from traditional automobile once starting fan, but when engine water temperature reaches uniform temperature, fan just starts work.Steering system will lose the external condition relying on engine blower cooling for this reason.In addition, along with the development of technology, in order to improve the soundproof effect of operator cabin, between operator cabin and motor, arrange insulation board, thus the natural wind blowing to tank surface when vehicle travels reduces, this can affect the radiating effect of natural wind.Thus oil temperature heat radiation is not enough in steering system, and oil liquid temperature is too high, a series of negative consequence of degradation under the viscosity of fluid will be caused.
Therefore, wish a kind of steering oil tank to overcome or at least alleviate the above-mentioned defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of steering oil tank to overcome or at least alleviate the above-mentioned defect of prior art.
For this reason, the invention provides a kind of power steering oil reservoir, described power steering oil reservoir comprises: tank body, for holding servosteering fluid; Radiating fin, it is arranged on the periphery of described tank body, and links into an integrated entity with described tank body; Fan assembly, it is arranged on the below of described tank body, for delivery air to described tank body and radiating fin; And temperature control system, it is for detecting the temperature of described tank body, and controls described fan assembly based on the temperature detected.
Preferably, when the temperature that temperature control system detects is more than or equal to the first setting threshold value, fan assembly is started working, when the temperature that temperature control system detects is less than or equal to the second setting threshold value, fan assembly is quit work, and wherein, described second setting threshold value is less than the first setting threshold value.
Preferably, described first setting threshold value is in the scope of 65 degrees Celsius to 85 degrees Celsius, and described second setting threshold value is in the scope of 55 degrees Celsius to 75 degrees Celsius, and described second setting threshold value is lower than the first setting threshold value 5-15 degree Celsius.
Preferably, described radiating fin and tank body are made with the material that heat-conducting property is excellent, and one-body molded.
Preferably, described fan assembly has many grades of wind speed, and it is corresponding with described many grades of wind speed that described temperature control system arranges multiple temperature range.
Preferably, described power steering oil reservoir comprises air guide sleeve further, and described air guide sleeve is arranged between tank body and fan assembly, the air-flow of producing by boasting for guiding fan assembly, and the outer wall made it along tank body brushes.
Preferably, described radiating fin vertically extends, and the plane orthogonal at its place is in the outer wall of tank body.
Preferably, described tank body is provided with point for measuring temperature, and the probe of described temperature control system detects the temperature of described point for measuring temperature, and wherein, described point for measuring temperature is arranged on the bottom place of tank body.
The present invention also provides a kind of automobile steering system, and described automobile steering system comprises power steering oil reservoir as above.
The present invention also provides a kind of automobile, and described automobile comprises power steering oil reservoir as above.
Compared with prior art, the invention has the advantages that: tank body increases radiating fin, heat diffusion area increases; Oil tank integrated temperature control system and fan can control the working oil temperature of steering system automatically, realize active heat removal, avoid too relying on engine blower.Thus, a kind of band active heat removal system dynamic steering oil tank is provided, it can control the oil temperature of steering system according to the real-time working condition in steering system working procedure, ensure that steering system oil temperature is in normal range of operation, improve the Security of steering system working procedure, stability, extend the working life of whole steering system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of power steering oil reservoir according to an embodiment of the invention.
Reference character:
| 1 | Power steering oil reservoir | 5 | Temperature control system |
| 2 | Tank body | 6 | Fan assembly |
| 3 | Radiating fin | 7 | Air guide sleeve |
| 4 | Wire harness |
Embodiment
For making object of the invention process, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Power steering oil reservoir according to the present invention comprises: tank body, for holding servosteering fluid; Radiating fin, it is arranged on the periphery of described tank body, and links into an integrated entity with described tank body; Fan assembly, it is arranged on the below of described tank body, for delivery air to described tank body and radiating fin; And temperature control system, it is for detecting the temperature of described tank body, and controls described fan assembly based on the temperature detected.
The advantage of above-mentioned power steering oil reservoir is: tank body increases radiating fin, heat diffusion area increases; Oil tank integrated temperature control system and fan can control the working oil temperature of steering system automatically, realize active heat removal, avoid too relying on engine blower.Thus, a kind of band active heat removal system dynamic steering oil tank is provided, it can control the oil temperature of steering system according to the real-time working condition in steering system working procedure, ensure that steering system oil temperature is in normal range of operation, improve the Security of steering system working procedure, stability, extend the working life of whole steering system.
Fig. 1 is the schematic diagram of power steering oil reservoir according to an embodiment of the invention.Power steering oil reservoir 1 shown in Fig. 1 comprises: tank body 2, radiating fin 3, power supply wire harness 4, temperature control system 5, fan assembly 6 and air guide sleeve 7.Dotted line in figure is airflow direction, and tank body, under the effect of described air-flow, improves radiating effect.
Tank body 2 is roughly cylindrical shape, also can be other shapes.The material that tank body 2 adopts heat-conducting property excellent makes.Tank body 2 is provided with point for measuring temperature, for carrying out detected temperatures by the probe of temperature control system 5.Advantageously, described point for measuring temperature is arranged on the bottom place of tank body 2, and bottom has larger installing space, thus is conducive to the installation of temperature control system 5.It is pointed out that the bottom place of tank body 2 is not the temperature highest point of whole tank body, the temperature highest point of tank body 2 is parts tank wall being in fluid and air interface At The Height.
Radiating fin 3 is arranged on tank body 2 with increasing heat radiation area.See Fig. 1, the quantity of radiating fin 3 is multiple, and the periphery around tank body 2 is evenly arranged.Each radiating fin 3 vertically extends, and the plane orthogonal at its place is in the outer wall of tank body, that is extends in the radial direction of described tank body.Be understandable that, shape and the setting position of radiating fin 3 are not limited to illustrated embodiment, but can adopt in any suitable manner.
Be understandable that, radiating fin 3 and tank body 2 close contact, and make with the material that heat-conducting property is excellent.Advantageously, radiating fin 3 is one-body molded or be welded on tank body 2 with tank body 2.
Wire harness 4 is for supplying electric power for temperature control system 5 and fan assembly 6, and transfer control signal.
Temperature control system 5 is arranged on the bottom of tank body 2, to detect pot temperature in real time, and then controls the work of fan assembly 6.Advantageously, temperature control system 5 is fixed on tank base place in a snap-fit manner, thus simple installation.Certainly, temperature control system 5 also can be threaded or other modes are fixed on tank body, or on the housing of fan assembly.As previously mentioned, temperature control system 5 not arranges pot temperature highest point.When arranging the threshold temperature of temperature control system 5, can take into account the difference between the temperature of point for measuring temperature and maximum temperature.Such as, if require that maximum temperature is no more than 80 degrees Celsius, and the difference between the temperature of point for measuring temperature and maximum temperature is at 5 degrees centigrade.Now, the threshold temperature of setting is 75 degrees Celsius.
In one embodiment, when the temperature that temperature control system 5 detects is more than or equal to the first setting threshold value, starts fan assembly 6, fan assembly 6 is started working.When the temperature that temperature control system 5 detects is less than or equal to the second setting threshold value, fan assembly 6 is quit work.Wherein, described second setting threshold value is less than the first setting threshold value.Particularly, described first setting threshold value can be 75 degrees Celsius (selecting in the scope of 65 degrees Celsius to 85 degrees Celsius), second setting threshold value can be 65 degrees Celsius and (select in the scope of 55 degrees Celsius to 75 degrees Celsius, and make it lower than the first setting threshold value 5-15 degree Celsius, such as low 10 degrees Celsius).Be understandable that, above-mentioned actual temp and temperature range are only exemplary, the present invention is not limited thereto.
In an alternative embodiment, fan assembly 6 has many grades of wind speed.Adapt with it, it is corresponding with described many grades of wind speed that multiple temperature range is set.Such as, in lower temperature range, arrange and keep out wind speed, in higher temperature range, high gear wind speed is set.
Fan assembly 6 is arranged on bottom tank body 2, realizes active heat removal.Be provided with attachment hole bottom tank body 2, fan assembly 6 is by being fixedly installed to the bottom of tank body 2 through the threaded connector of described attachment hole.Be understandable that, fan assembly 6 also can be mounted to the bottom of tank body 2 with other appropriate configuration.The air-flow that fan assembly 6 blows out moves from the top down, the climbing power being conducive on the one hand utilizing hot air to rise and accelerate air-flow, on the other hand, is conducive to the radiating efficiency of the radiating fin 3 improving upper downward-extension.
Air guide sleeve 7 is arranged between tank body 2 and fan assembly 6, and for the air-flow guiding fan assembly 6 to produce by boasting, the outer wall made it along tank body 2 brushes, and improves radiating effect.
Be understandable that, power steering oil reservoir 1 structure also can be other form.
Finally it is to be noted: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a power steering oil reservoir, is characterized in that, comprising:
Tank body (2), for holding servosteering fluid;
Radiating fin (3), it is arranged on the periphery of described tank body (2), and links into an integrated entity with described tank body;
Fan assembly (6), it is arranged on the below of described tank body, for delivery air to described tank body and radiating fin; And
Temperature control system (5), it is for detecting the temperature of described tank body (2), and controls described fan assembly based on the temperature detected.
2. power steering oil reservoir as claimed in claim 1, it is characterized in that, when the temperature that temperature control system (5) detects is more than or equal to the first setting threshold value, fan assembly (6) is started working, when the temperature that temperature control system (5) detects is less than or equal to the second setting threshold value, fan assembly (6) is quit work, and wherein, described second setting threshold value is less than the first setting threshold value.
3. power steering oil reservoir as claimed in claim 2, it is characterized in that, described first setting threshold value is in the scope of 65 degrees Celsius to 85 degrees Celsius, and described second setting threshold value is in the scope of 55 degrees Celsius to 75 degrees Celsius, and described second setting threshold value is lower than the first setting threshold value 5-15 degree Celsius.
4. power steering oil reservoir as claimed in claim 1, is characterized in that, described radiating fin (3) and tank body (2) are made with the material that heat-conducting property is excellent, and one-body molded.
5. power steering oil reservoir as claimed in claim 1, it is characterized in that, described fan assembly (6) has many grades of wind speed, and it is corresponding with described many grades of wind speed that described temperature control system (5) arranges multiple temperature range.
6. power steering oil reservoir as claimed in claim 1, it is characterized in that, described power steering oil reservoir comprises air guide sleeve (7) further, described air guide sleeve (7) is arranged between tank body (2) and fan assembly (6), for the air-flow guiding fan assembly (6) to produce by boasting, the outer wall made it along tank body (2) brushes.
7. power steering oil reservoir as claimed in claim 1, it is characterized in that, described radiating fin vertically extends, and the plane orthogonal at its place is in the outer wall of tank body.
8. power steering oil reservoir as claimed in claim 2, it is characterized in that, described tank body (2) is provided with point for measuring temperature, and the probe of described temperature control system (5) detects the temperature of described point for measuring temperature, wherein, described point for measuring temperature is arranged on the bottom place of tank body (2).
9. an automobile steering system, is characterized in that, comprises the power steering oil reservoir according to any one of claim 1-8.
10. an automobile, is characterized in that, comprises the power steering oil reservoir according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437039.XA CN104595259A (en) | 2014-08-29 | 2014-08-29 | Power steering oil tank, automobile steering system with power steering oil tank and automobile with power steering oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437039.XA CN104595259A (en) | 2014-08-29 | 2014-08-29 | Power steering oil tank, automobile steering system with power steering oil tank and automobile with power steering oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595259A true CN104595259A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410437039.XA Pending CN104595259A (en) | 2014-08-29 | 2014-08-29 | Power steering oil tank, automobile steering system with power steering oil tank and automobile with power steering oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539578A (en) * | 2015-12-28 | 2016-05-04 | 全兴精工集团有限公司 | Direct-current brushless electro-hydraulic power steering pump and control method thereof of new energy passenger car |
| CN106015198A (en) * | 2016-07-20 | 2016-10-12 | 广州市日森机械股份有限公司 | Intelligent oil cooling system of hydraulic oil tank |
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| WO1996015933A1 (en) * | 1994-11-23 | 1996-05-30 | Volvo Gm Heavy Truck Corporation | Highway truck with power steering system |
| KR20080015577A (en) * | 2006-08-16 | 2008-02-20 | 기아자동차주식회사 | Power steering oil reservoir for automobile |
| CN101949395A (en) * | 2010-09-19 | 2011-01-19 | 北京建筑工程学院 | Heat-radiating oil tank for hydraulic system |
| CN203641134U (en) * | 2013-12-13 | 2014-06-11 | 绵阳新天一电气科技发展有限公司 | Oil storage tank of steering engine |
| CN204082710U (en) * | 2014-08-29 | 2015-01-07 | 北京福田戴姆勒汽车有限公司 | A kind of power steering oil reservoir and there is its automobile steering system and automobile |
-
2014
- 2014-08-29 CN CN201410437039.XA patent/CN104595259A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996015933A1 (en) * | 1994-11-23 | 1996-05-30 | Volvo Gm Heavy Truck Corporation | Highway truck with power steering system |
| KR20080015577A (en) * | 2006-08-16 | 2008-02-20 | 기아자동차주식회사 | Power steering oil reservoir for automobile |
| CN101949395A (en) * | 2010-09-19 | 2011-01-19 | 北京建筑工程学院 | Heat-radiating oil tank for hydraulic system |
| CN203641134U (en) * | 2013-12-13 | 2014-06-11 | 绵阳新天一电气科技发展有限公司 | Oil storage tank of steering engine |
| CN204082710U (en) * | 2014-08-29 | 2015-01-07 | 北京福田戴姆勒汽车有限公司 | A kind of power steering oil reservoir and there is its automobile steering system and automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539578A (en) * | 2015-12-28 | 2016-05-04 | 全兴精工集团有限公司 | Direct-current brushless electro-hydraulic power steering pump and control method thereof of new energy passenger car |
| CN105539578B (en) * | 2015-12-28 | 2017-09-29 | 全兴精工集团有限公司 | A kind of integral new-energy passenger brush DC type electric hydraulic power-assisted steering pump and its control method |
| CN107685766A (en) * | 2015-12-28 | 2018-02-13 | 全兴精工集团有限公司 | A kind of integral new-energy passenger intelligent electric hydraulic power-assisted steering pump |
| CN106015198A (en) * | 2016-07-20 | 2016-10-12 | 广州市日森机械股份有限公司 | Intelligent oil cooling system of hydraulic oil tank |
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Application publication date: 20150506 |