CN109484477B - Steering system with steering oil temperature radiator - Google Patents
Steering system with steering oil temperature radiator Download PDFInfo
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- CN109484477B CN109484477B CN201811420012.4A CN201811420012A CN109484477B CN 109484477 B CN109484477 B CN 109484477B CN 201811420012 A CN201811420012 A CN 201811420012A CN 109484477 B CN109484477 B CN 109484477B
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- 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
- B62D5/062—Details, component parts
-
- 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
- F15B21/042—Controlling the temperature of the fluid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a take steering system of steering oil temperature radiator, includes steering oil temperature radiator, steering engine assembly, steering oil tank and steering pump, the oil-out of steering oil tank communicates with each other through the oil inlet of first pipeline with the steering pump, the oil-out of steering pump communicates with each other through the oil inlet of No. two pipelines with the steering engine assembly, the oil-out of steering engine assembly communicates with each other through No. three preceding pipelines with the oil inlet of steering oil temperature radiator, the oil-out of steering oil temperature radiator communicates with each other through No. three back pipelines with the oil inlet of steering oil tank, the bottom surface of steering oil temperature radiator is connected with the frame through radiator support, steering engine support in proper order, the radiating surface of steering oil temperature radiator front and back side is the transverse arrangement for the trend of frame, and the radiating surface orientation vehicle forward direction. The design is simple in pipeline structure, low in installation difficulty, good in installation position and good in heat dissipation effect.
Description
Technical Field
The utility model relates to a heat-radiating steering system, belongs to the technical field of automobile steering systems, and particularly relates to a steering system with a steering oil temperature radiator, which is particularly suitable for enhancing the heat-radiating effect, simplifying the pipeline structure and optimizing the installation position.
Background
At present, a hydraulic power-assisted steering pipeline system is generally adopted by an engineering vehicle to realize a power-assisted steering function, wherein an electric engineering vehicle adopts the electric hydraulic power-assisted steering pipeline system to realize the power-assisted steering function, but an oil temperature radiator is not designed in the steering pipeline system in most of the engineering vehicles. When the hydraulic steering system works for a long time, particularly when the hydraulic steering system is applied to an engineering truck on a severe working condition site, the temperature of steering hydraulic oil can be quickly increased, after the hydraulic steering system reaches a certain temperature, the steering hydraulic oil can be thinned, the performance is poor, in addition, the phenomenon that the output pressure of a steering oil pump is reduced, the flow is reduced and even oil is not supplied can occur under a high-temperature hydraulic oil working state, the system boosting efficiency of the steering pipeline is weakened and even fails, and the potential safety hazard of driving is caused.
The utility model patent with the authorized bulletin number of CN203666762U and the authorized bulletin day of 2014, 6 and 25 discloses an integrated heat dissipating device of a steering system of a heavy truck, which consists of a plurality of heat dissipating fins, wherein one end of the heat dissipating device is provided with an oil drain port, a first oil return port and a first flow combining pipe, and the other end of the heat dissipating device is provided with a shunt pipe, a second flow combining pipe, an oil suction pipe and a second oil return port. While this design can reduce the oil temperature of the steering hydraulic system, it still has the following drawbacks:
firstly, the heat dissipating device added in the design is complex in structure, and a plurality of oil inlet pipelines are arranged on the heat dissipating device to suck steering liquid, such as an oil suction pipe, a first oil return rubber pipe and a second oil return rubber pipe, so that the total length of the heat dissipating pipeline is increased, the mounting difficulty is improved, the number of pipeline revolution or bending paths is increased, and the heat dissipating effect is reduced;
secondly, the design is not disclosed for the installation position of the heat dissipating device, but in the existing relatively complete steering system, the installation space is very limited, so that the installation position of the heat dissipating device directly influences the application value of the heat dissipating device, in addition, the steering system comprises a plurality of parts, and after an external heat dissipating device is additionally arranged, the position of the external heat dissipating device influences the heat dissipating efficiency of the heat dissipating device and the functions of other parts.
The disclosure of this background section is only intended to increase the understanding of the general background of the present patent application and should not be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to overcome the defects and problems of complex pipeline structure, poor installation position and poor heat dissipation effect in the prior art and provides a steering system with a steering oil temperature radiator, which has the advantages of simple pipeline structure, good installation position and good heat dissipation effect.
In order to achieve the above object, the technical solution of the present utility model is: the steering system with the steering oil temperature radiator comprises a steering engine assembly, a steering oil tank and a steering pump, wherein an oil outlet of the steering oil tank is communicated with an oil inlet of the steering pump through a first pipeline, an oil outlet of the steering pump is communicated with an oil inlet of the steering engine assembly through a second pipeline, and an oil outlet of the steering engine assembly is communicated with an oil inlet of the steering oil tank through a third pipeline;
the steering system further comprises a steering oil temperature radiator which is arranged near the steering engine assembly, the third pipeline comprises a third front pipeline and a third rear pipeline which are connected with each other, an oil outlet of the steering engine assembly is communicated with an oil inlet of the steering oil temperature radiator through the third front pipeline, and an oil outlet of the steering oil temperature radiator is communicated with an oil inlet of the steering oil tank through the third rear pipeline; the bottom surface of the steering oil temperature radiator is connected with a steering engine bracket through a radiator bracket, and the steering engine assembly is connected with a frame through the steering engine bracket.
The front side and the rear side of the steering oil temperature radiator are radiating surfaces which are transversely arranged relative to the trend of the frame, and the radiating surfaces face the advancing direction of the vehicle.
The steering oil temperature radiator comprises an oil inlet end, a radiating body and an oil outlet end, wherein the radiating body comprises an oil inlet column, an upper connecting plate, a lower connecting plate and an oil outlet column, the bottom end of the oil inlet column is connected with the top end of the oil inlet end, the upper end and the lower end of the inner side surface of the oil inlet column are correspondingly connected with the upper end and the lower end of the inner side surface of the oil outlet column respectively through the upper connecting plate and the lower connecting plate, the outer side surface of the oil outlet column is connected with the oil outlet end, a plurality of radiating laminates which are parallel to each other are arranged between the upper connecting plate and the lower connecting plate, the two ends of each radiating laminate are respectively connected with the inner side surface of the oil inlet column and the inner side surface of the oil outlet column, and the front side surfaces or the rear side surfaces of all the radiating laminates form radiating surfaces;
the interior of the heat dissipation laminate plate is provided with a heat dissipation oil duct, the inside of the oil inlet end is provided with an oil inlet end oil cavity, the inside of the oil outlet end is provided with an oil inlet column cavity, the inside of the oil inlet column is provided with an oil outlet column cavity, the third front pipeline is communicated with the bottom of the oil inlet column cavity through the oil inlet end cavity, the side part of the oil inlet column cavity is communicated with one side of the oil outlet column cavity through the heat dissipation oil duct, and the other side of the oil outlet column cavity is communicated with the third rear pipeline through the oil outlet end cavity.
The radiating oil duct comprises a plurality of radiating sub-oil ducts which are arranged side by side, the trend of the radiating sub-oil duct is the same as that of the radiating oil duct, and the width of the radiating oil duct is smaller than that of the radiating laminate.
And a plurality of radiating fins are arranged between the upper connecting plate and the adjacent radiating laminate, between the lower connecting plate and the adjacent radiating laminate and between the adjacent radiating laminate, and the two ends of each radiating fin are vertically connected with the upper connecting plate, the lower connecting plate or the radiating laminate which are contacted with the radiating fins.
The oil inlet end and the oil inlet column are coaxially arranged, the oil outlet end is vertically connected with the middle part of the outer side face of the oil outlet column, and the oil inlet column and the oil outlet column are mutually parallel.
The front side surface and the rear side surface of the part, which is close to the oil inlet of the steering oil temperature radiator, on the bottom surface of the steering oil temperature radiator are respectively connected with an oil inlet bracket, and the front side surface and the rear side surface of the part, which is close to the oil outlet of the steering oil temperature radiator, on the bottom surface of the steering oil temperature radiator are respectively connected with an oil outlet bracket, and the oil inlet bracket and the oil outlet bracket are connected with a steering engine bracket through the radiator bracket.
The radiator support comprises a radiator fixing plate, a support fixing plate and inclined bearing reinforcing ribs, wherein one end of the support fixing plate is provided with a support notch which is downwards opened, a support leg first plate and a support leg second plate which are positioned on two sides of the support notch, the support leg first plate and the support leg second plate are connected with a steering engine support, the other end of the support fixing plate is vertically connected with one end of the radiator fixing plate, the top surface of the other end of the radiator fixing plate is connected with an oil inlet support, and the top surface of a part, close to the junction of the support fixing plate and the radiator fixing plate, on the radiator fixing plate is connected with an oil outlet support; the top edge of the rib of the inclined bearing reinforcing rib is connected with the bottom surface of the radiator fixing plate, the side edge of the rib of the inclined bearing reinforcing rib is connected with the inner side surface of the support fixing plate, and the joint of the side edge of the rib and the support fixing plate is higher than the support notch.
The steering engine support comprises a support inner plate surface, a support outer plate surface and a support side cambered surface, one surface of the support inner plate surface is connected with the frame, the other surface of the support inner plate surface is connected with the inner side surface of the support outer plate surface through a support transverse plate, the outer side surface of the support outer plate surface is connected with the steering engine assembly, the connection parts of the support leg one plate, the support leg two plate and the support inner plate surface are respectively positioned at two sides of the support transverse plate, and the top edge of the support transverse plate extends to the inside of the support notch; one end of the inner plate surface of the bracket, which is close to the second plate of the bracket leg, is connected with one end of the outer plate surface of the bracket, which is close to the fixing plate of the radiator, through the side cambered surface of the bracket, and the second plate of the bracket leg is positioned between the first plate of the bracket leg and the side cambered surface of the bracket.
The second pipeline comprises a second front pipeline and a second rear pipeline which are connected with each other, and an oil outlet of the steering pump is communicated with an oil inlet of the steering engine assembly after passing through the second front pipeline and the second rear pipeline in sequence;
the third front pipeline comprises a third front pipeline and a third front pipeline which are connected with each other, and an oil outlet of the steering engine assembly is communicated with an oil inlet of the steering oil temperature radiator after passing through the third front pipeline and the third front pipeline in sequence;
the third rear pipeline comprises a third rear pipeline and a third rear pipeline which are connected with each other, and an oil outlet of the steering oil temperature radiator is communicated with an oil inlet of the steering oil tank after passing through the third rear pipeline and the third rear pipeline in sequence;
the first pipeline, the second pipeline, the third pipeline and the third pipeline are all rubber hoses, and the second pipeline, the third pipeline and the third pipeline are all metal pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the steering system with the steering oil temperature radiator, the steering oil temperature radiator is arranged near the steering engine assembly, the installation position enables oil to be radiated once coming out of the steering engine assembly, the radiating time is prolonged, the radiating efficiency is improved, compared with an oil tank and a steering pump, the steering engine assembly is more beneficial to arranging the additionally arranged steering oil temperature radiator nearby, the radiating of the radiator is not hindered, the normal operation of other parts is not interfered, in addition, the steering oil temperature radiator has only one oil inlet pipeline and one oil outlet pipeline, the structure is simple, the length of the pipeline is not additionally prolonged, the additional rotation or bending path is not added, the installation is facilitated, the radiating is also facilitated, and particularly, the pipeline trend is simple and smooth, the radiating effect is better, the probability of heavy steering is reduced, the running reliability of the steering system is improved, and the running safety is ensured. Therefore, the utility model has the advantages of simple pipeline structure, lower installation difficulty, better installation position and better heat dissipation effect.
2. In the steering system with the steering oil temperature radiator, the front side surface and the rear side surface of the steering oil temperature radiator are radiating surfaces which are transversely arranged relative to the trend of a frame, and the radiating surfaces face the advancing direction of a vehicle, the design has the advantages that: firstly, the radiator radiates heat by wind power, is more suitable for a traveling commercial vehicle relative to liquid radiation, and has higher radiation efficiency; secondly, transversely arranged windward heat dissipation is more beneficial to the exertion of the self heat dissipation effect of the radiator, and then the heat dissipation effect of hydraulic oil is improved. Therefore, the heat dissipation effect of the utility model is better.
3. In the steering system with the steering oil temperature radiator, the radiating body in the steering oil temperature radiator comprises an oil inlet column, an upper connecting plate, a lower connecting plate and an oil outlet column, a plurality of radiating laminates which are parallel to each other are arranged between the upper connecting plate and the lower connecting plate, when the steering oil temperature radiator is applied, hydraulic oil sequentially flows through the oil inlet column, the radiating laminates and the oil outlet column, and the hydraulic oil directly radiates heat through the radiating laminates to reduce the oil temperature, so that the radiating effect is better, the flow is smooth and the normal flow of the hydraulic oil is not hindered, and meanwhile, laminate gaps exist between adjacent radiating laminates to facilitate the heat radiation, the flow of wind force on a radiating surface during driving is also facilitated, so that the radiating effect is improved. Therefore, the heat dissipation effect of the utility model is better.
4. The utility model relates to a steering system with a steering oil temperature radiator, which is connected with a steering engine bracket through a radiator bracket, wherein the radiator bracket is of an L-shaped structure and mainly comprises a radiator fixing plate, a bracket fixing plate and an inclined bearing reinforcing rib, wherein the radiator fixing plate is used for fixing a radiator, the bracket fixing plate is used for being connected with an original part of a frame, the inclined bearing reinforcing rib increases supporting strength, and three parts cooperate with each other, so that the installation position of the steering oil temperature radiator can be ensured, the aim of enhancing the radiating effect can be smoothly realized, interference with other parts can be avoided, the installation difficulty can be reduced, the supporting firmness after installation can be ensured, larger shaking in use can be avoided, in particular, the design of a bracket notch can be ensured, the firmness after installation can be reduced, and the weight of the bracket can be reduced. Therefore, the utility model has the advantages of better heat dissipation effect, easy installation, stronger firmness and lighter weight.
5. In the steering system with the steering oil temperature radiator, the steering engine bracket is used as a connection medium between the radiator bracket and the frame, so that the basic function of installing the steering engine assembly can be exerted, the steering engine bracket has strong external connection capability, can be directly connected with the externally added radiator bracket, has more functions and higher application value, and mainly comprises a bracket inner plate surface, a bracket outer plate surface and a bracket side cambered surface, and more gaps are formed between the three surfaces. Therefore, the utility model has more applicable functions, higher cost performance, better heat dissipation effect and lighter weight.
6. The utility model relates to a steering system with a steering oil temperature radiator, which adopts an application strategy of a rubber hose and a metal pipe for a pipeline, wherein a third front pipeline and a third rear pipeline which are directly connected with the steering oil temperature radiator are both rubber hoses. Therefore, the utility model has better vibration-proof effect, can make up assembly errors, and has stronger adjustability and better heat-dissipating effect.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of fig. 1 when viewed from the rear.
Fig. 3 is a schematic view of the steering oil temperature radiator of fig. 1.
Fig. 4 is a longitudinal cross-sectional view of fig. 3.
Fig. 5 is a cross-sectional view of fig. 3 in the lateral direction.
Fig. 6 is a schematic view of the structure of fig. 5 with the heat sink added thereto.
Fig. 7 is a schematic structural view of a radiator support according to the present utility model.
Fig. 8 is a schematic diagram of the connection of the radiator support and the steering gear support in the present utility model.
Fig. 9 is a schematic diagram of the structure of fig. 8 in side view.
In the figure: frame 1, steering engine assembly 2, steering oil tank 3, steering pump 4, steering oil temperature radiator 5, heat radiating surface 50, oil inlet end 51, oil inlet end oil chamber 511, heat radiating body 52, oil inlet bracket 521, oil outlet bracket 522, oil outlet end 53, oil outlet end oil chamber 531, oil inlet column 54, oil inlet column chamber 541, upper connecting plate 55, lower connecting plate 56, oil outlet column 57, oil outlet column chamber 571, heat radiating laminate 58, heat radiating oil passage 581, heat radiating sub-oil passage 582, laminate gap 583, panel gap 584, heat radiating fin 59, radiator bracket 6, radiator fixing plate 61, bracket fixing plate 62, diagonal brace 63, brace top edge 631, brace side 632, brace gap 64, bracket leg one plate 641, bracket leg two plate 642, steering engine bracket 7, bracket inner plate 71, bracket outer plate 72, bracket side cambered surface 73, bracket cross plate 74, no. 8, no. 81, no. two pipes 82, no. two front pipes 821, no. two rear pipes 822, no. three front pipes 83, no. three front pipes, no. two pipes 842, no. three front pipes 84, no. three rear pipes 832, no. 9 and No. three pipes 832.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 9, a steering system with a steering oil temperature radiator comprises a steering engine assembly 2, a steering oil tank 3 and a steering pump 4, wherein an oil outlet of the steering oil tank 3 is communicated with an oil inlet of the steering pump 4 through a first pipeline 81, an oil outlet of the steering pump 4 is communicated with an oil inlet of the steering engine assembly 2 through a second pipeline 82, and an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil tank 3 through a third pipeline 8;
the steering system further comprises a steering oil temperature radiator 5 arranged near the steering engine assembly 2, the third pipeline 8 comprises a third front pipeline 83 and a third rear pipeline 84 which are connected with each other, an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil temperature radiator 5 through the third front pipeline 83, and an oil outlet of the steering oil temperature radiator 5 is communicated with an oil inlet of the steering oil tank 3 through the third rear pipeline 84; the bottom surface of the steering oil temperature radiator 5 is connected with a steering gear bracket 7 through a radiator bracket 6, and the steering gear assembly 2 is connected with the frame 1 through the steering gear bracket 7.
The front and rear side surfaces of the steering oil temperature radiator 5 are both heat radiating surfaces 50, the heat radiating surfaces 50 are arranged transversely to the running direction of the vehicle frame 1, and the heat radiating surfaces 50 face the vehicle advancing direction.
The steering oil temperature radiator 5 comprises an oil inlet end 51, a radiating body 52 and an oil outlet end 53, the radiating body 52 comprises an oil inlet column 54, an upper connecting plate 55 and a lower connecting plate 56, and an oil outlet column 57, the bottom end of the oil inlet column 54 is connected with the top end of the oil inlet end 51, the upper and lower ends of the inner side surface of the oil inlet column 54 are correspondingly connected with the upper and lower ends of the inner side surface of the oil outlet column 57 respectively through the upper connecting plate 55 and the lower connecting plate 56, the outer side surface of the oil outlet column 57 is connected with the oil outlet end 53, a plurality of two-by-two parallel radiating laminates 58 are arranged between the upper connecting plate 55 and the lower connecting plate 56, the two ends of the radiating laminates 58 are respectively connected with the inner side surface of the oil inlet column 54 and the inner side surface of the oil outlet column 57, and the front side surface or the rear side surface of all the radiating laminates 58 form the radiating surface 50;
the heat dissipation laminate 58 has a heat dissipation oil duct 581 formed therein, the oil inlet end 51 has an oil inlet cavity 511 formed therein, the oil outlet end 53 has an oil outlet cavity 531 formed therein, the oil inlet column 54 has an oil inlet column cavity 541 formed therein, the oil outlet column 57 has an oil outlet column cavity 571 formed therein, the third front pipeline 83 is communicated with the bottom of the oil inlet column cavity 541 through the oil inlet cavity 511, the side of the oil inlet column cavity 541 is communicated with one side of the oil outlet column cavity 571 through the heat dissipation oil duct 581, and the other side of the oil outlet column cavity 571 is communicated with the third rear pipeline 84 through the oil outlet cavity 531.
The heat dissipation oil duct 581 includes a plurality of heat dissipation sub-oil ducts 582 arranged side by side, the heat dissipation sub-oil ducts 582 and the heat dissipation oil duct 581 have the same trend, and the width of the heat dissipation oil duct 581 is smaller than the width of the heat dissipation laminate 58.
A plurality of cooling fins 59 are disposed between the upper connecting plate 55 and the adjacent cooling laminate 58, between the lower connecting plate 56 and the adjacent cooling laminate 58, and between the adjacent cooling laminate 58, and two ends of the cooling fins 59 are vertically connected with the upper connecting plate 55, the lower connecting plate 56 or the cooling laminate 58 in contact with the cooling fins.
The oil inlet end 51 and the oil inlet column 54 are coaxially arranged, the oil outlet end 53 is vertically connected with the middle of the outer side face of the oil outlet column 57, and the oil inlet column 54 and the oil outlet column 57 are mutually parallel.
The front side and the rear side of the part, near the oil inlet of the steering oil temperature radiator 5, on the bottom surface of the steering oil temperature radiator 5 are respectively connected with an oil inlet bracket 521, the front side and the rear side of the part, near the oil outlet of the steering oil temperature radiator 5, on the bottom surface of the steering oil temperature radiator 5 are respectively connected with an oil outlet bracket 522, and the oil inlet bracket 521 and the oil outlet bracket 522 are connected with a steering engine bracket 7 through a radiator bracket 6.
The radiator support 6 comprises a radiator fixing plate 61, a support fixing plate 62 and an inclined support reinforcing rib 63, wherein one end of the support fixing plate 62 is provided with a support notch 64 which is opened downwards, a support leg first plate 641 and a support leg second plate 642 which are positioned at two sides of the support notch 64, the support leg first plate 641 and the support leg second plate 642 are both connected with a steering engine support 7, the other end of the support fixing plate 62 is vertically connected with one end of the radiator fixing plate 61, the top surface of the other end of the radiator fixing plate 61 is connected with an oil inlet support 521, and the top surface of a part, which is close to the junction of the support fixing plate 62 and the radiator fixing plate 61, of the radiator fixing plate 61 is connected with an oil outlet support 522; the top edge 631 of the inclined reinforcing rib 63 is connected with the bottom surface of the radiator fixing plate 61, the side edge 632 of the inclined reinforcing rib 63 is connected with the inner side surface of the bracket fixing plate 62, and the joint of the side edge 632 of the rib and the bracket fixing plate 62 is higher than the bracket notch 64.
The steering gear bracket 7 comprises a bracket inner plate surface 71, a bracket outer plate surface 72 and a bracket side cambered surface 73, wherein one surface of the bracket inner plate surface 71 is connected with the frame 1, the other surface of the bracket inner plate surface 71 is connected with the inner side surface of the bracket outer plate surface 72 through a bracket transverse plate 74, the outer side surface of the bracket outer plate surface 72 is connected with the steering gear assembly 2, the connection parts of the bracket leg one plate 641, the bracket leg two plate 642 and the bracket inner plate surface 71 are respectively positioned at two sides of the bracket transverse plate 74, and the top edge of the bracket transverse plate 74 extends into the bracket notch 64; one end of the bracket inner plate surface 71 near the bracket leg two plates 642 is connected with one end of the bracket outer plate surface 72 near the radiator fixing plate 61 through the bracket side cambered surface 73, and the bracket leg two plates 642 are positioned between the bracket leg one plate 641 and the bracket side cambered surface 73.
The second pipeline 82 comprises a second front pipeline 821 and a second rear pipeline 822 which are connected with each other, and an oil outlet of the steering pump 4 is communicated with an oil inlet of the steering engine assembly 2 after passing through the second front pipeline 821 and the second rear pipeline 822 in sequence;
the third front pipeline 83 comprises a third front pipeline 831 and a third front pipeline 832 which are connected with each other, and an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil temperature radiator 5 after passing through the third front pipeline 831 and the third front pipeline 832 in sequence;
the third rear pipeline 84 comprises a third rear pipeline 841 and a third rear pipeline 842 which are connected with each other, and an oil outlet of the steering oil temperature radiator 5 is communicated with an oil inlet of the steering oil tank 3 after passing through the third rear pipeline 841 and the third rear pipeline 842 in sequence;
the first pipe 81, the second pipe 821, the third pipe 832 and the third pipe 841 are all rubber hoses, and the second pipe 822, the third pipe 831 and the third pipe 842 are all metal pipes.
The principle of the utility model is explained as follows:
when the steering system is in operation, hydraulic oil in the steering system flows out of the steering engine assembly 2, is cooled by the air-cooled steering oil temperature radiator 5 and returns to the steering oil tank 3, and is supplied to the steering pump 4, so that excessive rise of the temperature of the hydraulic oil can be prevented and controlled, the service lives of all parts can be prolonged, the occurrence probability of heavy steering can be reduced, the running reliability of the steering system can be improved, and the driving safety can be ensured. The steering oil temperature radiator 5 adopted by the utility model is air-cooled type radiating (the manufacturing material is preferably aluminum), has simple structure and light weight, can effectively control the excessive rise of the temperature of hydraulic oil, and has obvious radiating effect. In addition, the radiator support 6 is unique in structure and convenient to install and fix, so that the steering oil temperature radiator 5 and the radiator support 6 are installed and fixed near the steering engine assembly 2, and the connecting pipeline in the whole system is simple and smooth in trend and convenient to assemble.
In the present utility model, the fact that the plurality of heat dissipation fins 59 are disposed between the upper connection plate 55 and the adjacent heat dissipation laminate 58, between the lower connection plate 56 and the adjacent heat dissipation laminate 58, means that: the upper connection plate 55 and the adjacent heat dissipation laminate 58, and the lower connection plate 56 and the adjacent heat dissipation laminate 58 are spaced apart from each other by a certain distance to form a panel gap 584, and at the same time, the adjacent heat dissipation laminate 58 is also spaced apart from each other by a certain distance to form a laminate gap 583, and the presence of the panel gap 584 and the laminate gap 583 facilitates the flow of wind force to enhance heat dissipation. On the basis, the upright cooling fins 59 can be arranged in the plate gaps 584 and 583 to enhance the cooling effect.
The second pipeline 82 is a high-pressure steering pipeline, and the third pipeline 8 (namely the third front pipeline 83+the third rear pipeline 84) is a low-pressure steering pipeline.
Example 1:
referring to fig. 1 to 9, a steering system with a steering oil temperature radiator comprises a steering engine assembly 2, a steering oil tank 3 and a steering pump 4, wherein an oil outlet of the steering oil tank 3 is communicated with an oil inlet of the steering pump 4 through a first pipeline 81, an oil outlet of the steering pump 4 is communicated with an oil inlet of the steering engine assembly 2 through a second pipeline 82, and an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil tank 3 through a third pipeline 8; the steering system further comprises a steering oil temperature radiator 5 arranged near the steering engine assembly 2, the third pipeline 8 comprises a third front pipeline 83 and a third rear pipeline 84 which are connected with each other, an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil temperature radiator 5 through the third front pipeline 83, and an oil outlet of the steering oil temperature radiator 5 is communicated with an oil inlet of the steering oil tank 3 through the third rear pipeline 84; the bottom surface of the steering oil temperature radiator 5 is connected with a steering gear bracket 7 through a radiator bracket 6, and the steering gear assembly 2 is connected with the frame 1 through the steering gear bracket 7. The front and rear side surfaces of the steering oil temperature radiator 5 are preferably radiating surfaces 50, the radiating surfaces 50 being disposed transversely to the running direction of the vehicle frame 1, and the radiating surfaces 50 being oriented in the vehicle forward direction.
Example 2:
the basic content is the same as in example 1, except that:
the steering oil temperature radiator 5 comprises an oil inlet end 51, a radiating body 52 and an oil outlet end 53, the radiating body 52 comprises an oil inlet column 54, an upper connecting plate 55 and a lower connecting plate 56, and an oil outlet column 57, the bottom end of the oil inlet column 54 is connected with the top end of the oil inlet end 51, the upper and lower ends of the inner side surface of the oil inlet column 54 are correspondingly connected with the upper and lower ends of the inner side surface of the oil outlet column 57 respectively through the upper connecting plate 55 and the lower connecting plate 56, the outer side surface of the oil outlet column 57 is connected with the oil outlet end 53, a plurality of two-by-two parallel radiating laminates 58 are arranged between the upper connecting plate 55 and the lower connecting plate 56, the two ends of the radiating laminates 58 are respectively connected with the inner side surface of the oil inlet column 54 and the inner side surface of the oil outlet column 57, and the front side surface or the rear side surface of all the radiating laminates 58 form the radiating surface 50; the heat dissipation laminate 58 has a heat dissipation oil duct 581 formed therein, the oil inlet end 51 has an oil inlet cavity 511 formed therein, the oil outlet end 53 has an oil outlet cavity 531 formed therein, the oil inlet column 54 has an oil inlet column cavity 541 formed therein, the oil outlet column 57 has an oil outlet column cavity 571 formed therein, the third front pipeline 83 is communicated with the bottom of the oil inlet column cavity 541 through the oil inlet cavity 511, the side of the oil inlet column cavity 541 is communicated with one side of the oil outlet column cavity 571 through the heat dissipation oil duct 581, and the other side of the oil outlet column cavity 571 is communicated with the third rear pipeline 84 through the oil outlet cavity 531.
Example 3:
the basic content is the same as in example 2, except that:
a plurality of cooling fins 59 are disposed between the upper connecting plate 55 and the adjacent cooling laminate 58, between the lower connecting plate 56 and the adjacent cooling laminate 58, and between the adjacent cooling laminate 58, and two ends of the cooling fins 59 are vertically connected with the upper connecting plate 55, the lower connecting plate 56 or the cooling laminate 58 in contact with the cooling fins.
Example 4:
the basic content is the same as in example 1, except that:
the front side and the rear side of the part, near the oil inlet of the steering oil temperature radiator 5, on the bottom surface of the steering oil temperature radiator 5 are respectively connected with an oil inlet bracket 521, the front side and the rear side of the part, near the oil outlet of the steering oil temperature radiator 5, on the bottom surface of the steering oil temperature radiator 5 are respectively connected with an oil outlet bracket 522, and the oil inlet bracket 521 and the oil outlet bracket 522 are connected with a steering engine bracket 7 through a radiator bracket 6. The radiator support 6 comprises a radiator fixing plate 61, a support fixing plate 62 and an inclined support reinforcing rib 63, wherein one end of the support fixing plate 62 is provided with a support notch 64 which is opened downwards, a support leg first plate 641 and a support leg second plate 642 which are positioned at two sides of the support notch 64, the support leg first plate 641 and the support leg second plate 642 are both connected with a steering engine support 7, the other end of the support fixing plate 62 is vertically connected with one end of the radiator fixing plate 61, the top surface of the other end of the radiator fixing plate 61 is connected with an oil inlet support 521, and the top surface of a part, which is close to the junction of the support fixing plate 62 and the radiator fixing plate 61, of the radiator fixing plate 61 is connected with an oil outlet support 522; the top edge 631 of the inclined reinforcing rib 63 is connected with the bottom surface of the radiator fixing plate 61, the side edge 632 of the inclined reinforcing rib 63 is connected with the inner side surface of the bracket fixing plate 62, and the joint of the side edge 632 of the rib and the bracket fixing plate 62 is higher than the bracket notch 64.
Example 5:
the basic content is the same as in example 4, except that:
the steering gear bracket 7 comprises a bracket inner plate surface 71, a bracket outer plate surface 72 and a bracket side cambered surface 73, wherein one surface of the bracket inner plate surface 71 is connected with the frame 1, the other surface of the bracket inner plate surface 71 is connected with the inner side surface of the bracket outer plate surface 72 through a bracket transverse plate 74, the outer side surface of the bracket outer plate surface 72 is connected with the steering gear assembly 2, the connection parts of the bracket leg one plate 641, the bracket leg two plate 642 and the bracket inner plate surface 71 are respectively positioned at two sides of the bracket transverse plate 74, and the top edge of the bracket transverse plate 74 extends into the bracket notch 64; one end of the bracket inner plate surface 71 near the bracket leg two plates 642 is connected with one end of the bracket outer plate surface 72 near the radiator fixing plate 61 through the bracket side cambered surface 73, and the bracket leg two plates 642 are positioned between the bracket leg one plate 641 and the bracket side cambered surface 73.
Example 6:
the basic content is the same as in example 1, except that:
the second pipeline 82 comprises a second front pipeline 821 and a second rear pipeline 822 which are connected with each other, and an oil outlet of the steering pump 4 is communicated with an oil inlet of the steering engine assembly 2 after passing through the second front pipeline 821 and the second rear pipeline 822 in sequence; the third front pipeline 83 comprises a third front pipeline 831 and a third front pipeline 832 which are connected with each other, and an oil outlet of the steering engine assembly 2 is communicated with an oil inlet of the steering oil temperature radiator 5 after passing through the third front pipeline 831 and the third front pipeline 832 in sequence; the third rear pipeline 84 comprises a third rear pipeline 841 and a third rear pipeline 842 which are connected with each other, and an oil outlet of the steering oil temperature radiator 5 is communicated with an oil inlet of the steering oil tank 3 after passing through the third rear pipeline 841 and the third rear pipeline 842 in sequence; the first pipe 81, the second pipe 821, the third pipe 832 and the third pipe 841 are all rubber hoses, and the second pipe 822, the third pipe 831 and the third pipe 842 are all metal pipes.
The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.
Claims (6)
1. The utility model provides a take steering system of steering oil temperature radiator, includes steering engine assembly (2), steering oil tank (3) and steering pump (4), the oil-out of steering oil tank (3) communicates with each other with the oil inlet of steering pump (4) through pipeline No. one (81), and the oil-out of steering pump (4) communicates with each other with the oil inlet of steering engine assembly (2) through pipeline No. two (82), and the oil-out of steering engine assembly (2) communicates with each other with the oil inlet of steering oil tank (3) through pipeline No. three (8), its characterized in that:
the steering system further comprises a steering oil temperature radiator (5) arranged near the steering engine assembly (2), the third pipeline (8) comprises a third front pipeline (83) and a third rear pipeline (84) which are connected with each other, an oil outlet of the steering engine assembly (2) is communicated with an oil inlet of the steering oil temperature radiator (5) through the third front pipeline (83), and an oil outlet of the steering oil temperature radiator (5) is communicated with an oil inlet of the steering oil tank (3) through the third rear pipeline (84); the bottom surface of the steering oil temperature radiator (5) is connected with a steering engine bracket (7) through a radiator bracket (6), and the steering engine assembly (2) is connected with the frame (1) through the steering engine bracket (7);
the steering oil temperature radiator (5) comprises an oil inlet end (51), a radiating body (52) and an oil outlet end (53), the radiating body (52) comprises an oil inlet column (54), an upper connecting plate (55), a lower connecting plate (56) and an oil outlet column (57), the bottom end of the oil inlet column (54) is connected with the top end of the oil inlet end (51), the upper end and the lower end of the inner side surface of the oil inlet column (54) are correspondingly connected with the upper end and the lower end of the inner side surface of the oil outlet column (57) respectively through the upper connecting plate (55) and the lower connecting plate (56), the outer side surface of the oil outlet column (57) is connected with the oil outlet end (53), a plurality of radiating laminates (58) which are parallel to each other are arranged between the upper connecting plate (55) and the lower connecting plate (56), and the two ends of each radiating laminate (58) are respectively connected with the inner side surface of the oil inlet column (54) and the inner side surface of the oil outlet column (57), and the front side surface or the rear side surface of all laminates (58) form the radiating surface (50);
a heat dissipation oil duct (581) is formed in the heat dissipation laminate (58), an oil inlet oil cavity (511) is formed in the oil inlet end (51), an oil outlet oil cavity (531) is formed in the oil outlet end (53), an oil inlet column cavity (541) is formed in the oil inlet column (54), an oil outlet column cavity (571) is formed in the oil outlet column (57), a third front pipeline (83) is communicated with the bottom of the oil inlet column cavity (541) through the oil inlet oil cavity (511), the side part of the oil inlet column cavity (541) is communicated with one side of the oil outlet column cavity (571) through the heat dissipation oil duct (581), and the other side of the oil outlet column cavity (571) is communicated with a third rear pipeline (84) through the oil outlet oil cavity (531);
the front side surface and the rear side surface of the bottom surface of the steering oil temperature radiator (5) near the oil inlet of the steering oil temperature radiator (5) are respectively connected with an oil inlet bracket (521), the front side surface and the rear side surface of the bottom surface of the steering oil temperature radiator (5) near the oil outlet of the steering oil temperature radiator (5) are respectively connected with an oil outlet bracket (522), and the oil inlet bracket (521) and the oil outlet bracket (522) are connected with a steering engine bracket (7) through a radiator bracket (6);
the radiator support (6) comprises a radiator fixing plate (61), a support fixing plate (62) and an inclined bearing reinforcing rib (63), one end of the support fixing plate (62) is provided with a support notch (64) which is downwards opened, a support leg first plate (641) and a support leg second plate (642) which are positioned at two sides of the support notch (64), the support leg first plate (641) and the support leg second plate (642) are connected with a steering engine support (7), the other end of the support fixing plate (62) is vertically connected with one end of the radiator fixing plate (61), the top surface of the other end of the radiator fixing plate (61) is connected with an oil inlet support (521), and the top surface of a part, close to the junction of the support fixing plate (62) and the radiator fixing plate (61), of the radiator fixing plate is connected with an oil outlet support (522); the top edge (631) of the inclined support reinforcing rib (63) is connected with the bottom surface of the radiator fixing plate (61), the rib side edge (632) of the inclined support reinforcing rib (63) is connected with the inner side surface of the bracket fixing plate (62), and the joint of the rib side edge (632) and the bracket fixing plate (62) is higher than the bracket notch (64);
the steering gear bracket (7) comprises a bracket inner plate surface (71), a bracket outer plate surface (72) and a bracket side cambered surface (73), one surface of the bracket inner plate surface (71) is connected with the frame (1), the other surface of the bracket inner plate surface (71) is connected with the inner side surface of the bracket outer plate surface (72) through a bracket transverse plate (74), the outer side surface of the bracket outer plate surface (72) is connected with the steering gear assembly (2), the connection parts of the bracket leg one plate (641), the bracket leg two plate (642) and the bracket inner plate surface (71) are respectively positioned at two sides of the bracket transverse plate (74), and the top edge of the bracket transverse plate (74) extends into the bracket notch (64); one end of the inner support plate surface (71) close to the second support leg plate (642) is connected with one end of the outer support plate surface (72) close to the radiator fixing plate (61) through a support side cambered surface (73), and the second support leg plate (642) is positioned between the first support leg plate (641) and the support side cambered surface (73).
2. A steering system with a steering oil temperature radiator as set forth in claim 1, wherein: the front side surface and the rear side surface of the steering oil temperature radiator (5) are radiating surfaces (50), the radiating surfaces (50) are transversely arranged relative to the trend of the frame (1), and the radiating surfaces (50) face the advancing direction of the vehicle.
3. A steering system with a steering oil temperature radiator as set forth in claim 1, wherein: the radiating oil duct (581) comprises a plurality of radiating sub-oil ducts (582) which are arranged side by side, the radiating sub-oil ducts (582) and the radiating oil duct (581) have the same trend, and the width of the radiating oil duct (581) is smaller than that of the radiating laminate (58).
4. A steering system with a steering oil temperature radiator as set forth in claim 1, wherein: a plurality of radiating fins (59) are arranged between the upper connecting plate (55) and the adjacent radiating laminate (58), between the lower connecting plate (56) and the adjacent radiating laminate (58) and between the adjacent radiating laminates (58), and the two ends of the radiating fins (59) are vertically connected with the upper connecting plate (55), the lower connecting plate (56) or the radiating laminate (58) which are contacted with the upper connecting plate (55), the lower connecting plate (56) or the radiating laminate.
5. A steering system with a steering oil temperature radiator as set forth in claim 1, wherein: the oil inlet end (51) and the oil inlet column (54) are coaxially arranged, the oil outlet end (53) is vertically connected with the middle of the outer side face of the oil outlet column (57), and the oil inlet column (54) and the oil outlet column (57) are parallel to each other.
6. A steering system with a steering oil temperature radiator as set forth in claim 1, wherein:
the second pipeline (82) comprises a second front pipeline (821) and a second rear pipeline (822) which are connected with each other, and an oil outlet of the steering pump (4) is communicated with an oil inlet of the steering engine assembly (2) after passing through the second front pipeline (821) and the second rear pipeline (822) in sequence;
the third front pipeline (83) comprises a third front pipeline (831) and a third front pipeline (832) which are connected with each other, and an oil outlet of the steering engine assembly (2) is communicated with an oil inlet of the steering oil temperature radiator (5) after passing through the third front pipeline (831) and the third front pipeline (832) in sequence;
the third rear pipeline (84) comprises a third rear pipeline (841) and a third rear pipeline (842) which are connected with each other, and an oil outlet of the steering oil temperature radiator (5) is communicated with an oil inlet of the steering oil tank (3) after passing through the third rear pipeline (841) and the third rear pipeline (842) in sequence;
the first pipeline (81), the second pipeline (821), the third pipeline (832) and the third pipeline (841) are all rubber hoses, and the second pipeline (822), the third pipeline (831) and the third pipeline (842) are all metal pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420012.4A CN109484477B (en) | 2018-11-26 | 2018-11-26 | Steering system with steering oil temperature radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420012.4A CN109484477B (en) | 2018-11-26 | 2018-11-26 | Steering system with steering oil temperature radiator |
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| Publication Number | Publication Date |
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| CN109484477A CN109484477A (en) | 2019-03-19 |
| CN109484477B true CN109484477B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811420012.4A Active CN109484477B (en) | 2018-11-26 | 2018-11-26 | Steering system with steering oil temperature radiator |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667697B (en) * | 2019-09-12 | 2020-11-06 | 东风商用车有限公司 | Arrangement structure of heat dissipation steering system |
| CN111776065A (en) * | 2020-06-28 | 2020-10-16 | 东风商用车有限公司 | Integrated steering radiator with bypass |
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| KR20030006393A (en) * | 2001-07-12 | 2003-01-23 | 현대자동차주식회사 | oil reservior tank structure for power steering system |
| KR200349898Y1 (en) * | 2003-12-24 | 2004-05-10 | 대흥오토테크 주식회사 | Oil cooler for high pressure oil hydraulic machinery |
| KR20110100048A (en) * | 2010-03-03 | 2011-09-09 | 박효문 | Heat exchanger |
| CN203581085U (en) * | 2013-10-23 | 2014-05-07 | 东风商用车有限公司 | Steering pipeline system provided with oil temperature cooler |
| CN205239632U (en) * | 2015-12-25 | 2016-05-18 | 北奔重型汽车集团有限公司 | Turn to oil circuit heat abstractor |
| CN207178361U (en) * | 2017-07-18 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | Turn system radiating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030006393A (en) * | 2001-07-12 | 2003-01-23 | 현대자동차주식회사 | oil reservior tank structure for power steering system |
| KR200349898Y1 (en) * | 2003-12-24 | 2004-05-10 | 대흥오토테크 주식회사 | Oil cooler for high pressure oil hydraulic machinery |
| KR20110100048A (en) * | 2010-03-03 | 2011-09-09 | 박효문 | Heat exchanger |
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| CN109484477A (en) | 2019-03-19 |
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