Lubricating and cooling device for special vehicle

Abstract

The utility model discloses a lubricating and cooling device for a special vehicle, which comprises an oil pump and a filter seat which are arranged on a base plate, and a heat exchanger, a first valve block and a second valve block are further arranged on the outer wall of the base plate. An oil pump oil inlet hole, an oil pump oil outlet hole, a flowmeter oil inlet hole, a flowmeter oil outlet hole, a filter seat oil inlet hole, a filter seat oil outlet hole, a heat exchanger oil inlet hole, a heat exchanger oil outlet hole, an oil discharge hole, a water injection hole, a water inlet hole, a water discharge hole and a water outlet hole are respectively formed in the outer wall of the base plate; an inlet and an outlet of the oil pump, an inlet of the first valve block, an outlet of the second valve block, an inlet and an outlet of the filter seat, a first heat exchange oil hole and a second heat exchange oil hole of the heat exchanger and a first heat exchange water hole and a second heat exchange water hole of the heat exchanger are attached to corresponding connecting holes in the base plate in a sealed mode respectively. A flow meter is connected between the outlet of the valve block I and the outlet of the valve block II; the oil filter has the advantages of high integration degree, no need of using a large number of oil pipes, convenience in installation, small occupied space, high filtering precision, good lubricating effect and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lubrication, in particular to a lubricating and cooling device for special vehicles. Background Technique

[0002] The demand for special vehicles is increasing continuously. The transmission components in the gearbox of special vehicles run at high speed and are structurally compact, resulting in a very high heat generation in the gearbox. The heat dissipation of the gearbox cannot fully meet the cooling requirements. The existing special vehicle gearboxes begin to adopt the method of external circulation oil supply for lubrication and cooling; the patent publication number CN113494489A discloses a lubrication system and method for adaptive adjustment of the lubricating oil flow rate of a reducer, specifically discloses that the oil supply system includes an oil tank, an inlet oil pump, a first temperature sensor, a filter, a cooler, a pressure sensor, a flow meter, and each component in the oil supply system is connected to each other through pipelines, but there are problems such as low integration level, large occupied space, the need to use a large number of oil pipes, inconvenient installation, easy oil leakage, and low filtration accuracy. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide a lubricating and cooling device for special vehicles, which has a simple structure, a high integration level, does not need to use a large number of oil pipes, avoids oil leakage, is convenient to install, has a small occupied space, and a high filtration accuracy, and can effectively solve the problems in the background technique.

[0004] To achieve the above object, the present utility model provides the following technical solutions: A lubrication and cooling device for special vehicles, including an oil pump and a filter base provided on a substrate, and a heat exchanger, valve block one, and valve block two are further provided on the outer wall of the substrate; suction holes, oil pump inlet holes, oil pump outlet holes, flowmeter inlet holes, flowmeter outlet holes, filter base inlet holes, filter base outlet holes, heat exchanger inlet holes, heat exchanger outlet holes, oil discharge holes, water injection holes, water inlet holes, drain holes, and water outlet holes are respectively opened on the outer wall of the substrate; a cavity one in which the suction hole communicates with the oil pump inlet hole, a cavity two in which the oil pump outlet hole communicates with the flowmeter inlet hole, a cavity three in which the flowmeter outlet hole communicates with the filter base inlet hole, a cavity four in which the filter base outlet hole communicates with the heat exchanger inlet hole, a cavity five in which the heat exchanger outlet hole communicates with the oil discharge hole, a cavity six in which the water injection hole communicates with the water inlet hole, and a cavity seven in which the drain hole communicates with the water outlet hole are opened in the substrate; the inlet and outlet of the oil pump are respectively and sealingly fitted with the oil pump inlet hole and the oil pump outlet hole; the inlet of valve block one and the outlet of valve block two are respectively and sealingly fitted with the flowmeter inlet hole and the flowmeter outlet hole, and a flowmeter is connected between the outlet of valve block one and the outlet of valve block two; the inlet and outlet of the filter base are respectively and sealingly fitted with the filter base inlet hole and the filter base outlet hole; the heat exchanger is a plate heat exchanger, the heat exchange oil hole one and the heat exchange oil hole two of the heat exchanger are respectively fitted with the heat exchanger inlet hole and the heat exchanger outlet hole, and the heat exchange water hole one and the heat exchange water hole two of the heat exchanger are respectively and sealingly fitted with the water inlet hole and the drain hole.

[0005] Further, a temperature sensor and a pressure sensor communicating with the internal filter element of the filter base are further provided on the filter base.

[0006] Further, an oil suction valve block is fixedly provided on the substrate at a position corresponding to the suction hole, and the outlet of the oil suction valve block is sealingly fitted with the suction hole, and an oil suction filter is connected to the inlet of the oil suction valve block.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows: In this lubrication and cooling device for special vehicles, the oil suction filter, oil pump, valve block one, flowmeter, valve block two, filter base, and heat exchanger are all integrally installed on the substrate, and the substrate is provided with an oil flow path that connects the oil suction filter, oil pump, valve block one, flowmeter, valve block two, filter base, and heat exchanger. The temperature sensor and the pressure sensor respectively detect the temperature and pressure of the lubricating oil, and the oil suction volume of the oil pump can be adjusted according to the oil temperature to achieve constant temperature control, constant pressure, and unloading functions; the oil is filtered twice through the oil suction filter and the filter element in the filter base, and the filtering accuracy is high; this lubrication and cooling device for special vehicles has a simple structure, a high degree of integration, does not require a large number of oil pipes, avoids oil leakage, is convenient to install, occupies a small space, has a high filtering accuracy, and has a good lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic structural diagram of the present utility model;

[0009] Figure 2 Explosion schematic diagram of the lubrication and cooling device of the present utility model;

[0010] Figure 3 Axonometric view of the lubrication and cooling device of the present utility model;

[0011] Figure 4 Schematic diagram of the substrate structure of the present utility model.

[0012] In the figure: 1. Substrate; 101. Oil suction hole; 102. Oil pump inlet hole; 103. Oil pump outlet hole; 104. Flowmeter inlet hole; 105. Flowmeter outlet hole; 106. Filter seat inlet hole; 107. Filter seat outlet hole; 108. Heat exchanger inlet hole; 109. Heat exchanger outlet hole; 1010. Oil drain hole; 1011. Water injection hole; 1012. Water inlet hole; 1013. Drainage hole; 1014. Water outlet hole; 2. Oil pump; 3. Valve block 1; 4. Flowmeter; 5. Valve block 2; 6. Filter seat; 61. Temperature sensor; 62. Pressure sensor; 7. Heat exchanger; 71. Heat exchange oil hole 1; 72. Heat exchange oil hole 2; 73. Heat exchange water hole 1; 74. Heat exchange water hole 2; 8. Oil suction filter; 9. Oil suction valve block. Specific embodiments

[0013] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0014] Please refer to Figures 1-4, the present utility model provides a technical solution: a lubrication and cooling device for special vehicles, including an oil pump 2 and a filter base 6 provided on a substrate 1, and a heat exchanger 7, a valve block one 3 and a valve block two 5 are further provided on the outer wall of the substrate 1; oil suction holes 101, oil pump inlet holes 102, oil pump outlet holes 103, flowmeter inlet holes 104, flowmeter outlet holes 105, filter base inlet holes 106, filter base outlet holes 107, heat exchanger inlet holes 108, heat exchanger outlet holes 109, oil drain holes 1010, water injection holes 1011, water inlet holes 1012, water drain holes 1013 and water outlet holes 1014 are respectively opened on the outer wall of the substrate 1; a cavity one in which the oil suction hole 101 communicates with the oil pump inlet hole 102, a cavity two in which the oil pump outlet hole 103 communicates with the flowmeter inlet hole 104, a cavity three in which the flowmeter outlet hole 105 communicates with the filter base inlet hole 106, a cavity four in which the filter base outlet hole 107 communicates with the heat exchanger inlet hole 108, a cavity five in which the heat exchanger outlet hole 109 communicates with the oil drain hole 1010, a cavity six in which the water injection hole 1011 communicates with the water inlet hole 1012, and a cavity seven in which the water drain hole 1013 communicates with the water outlet hole 1014 are opened in the substrate 1; an oil suction valve block 9 is fixedly provided at a position corresponding to the oil suction hole 101 on the substrate 1, and the outlet of the oil suction valve block 9 is hermetically fitted with the oil suction hole 101, and an oil suction filter 8 is connected to the inlet of the oil suction valve block 9; the inlet and outlet of the oil pump 2 are respectively hermetically fitted with the oil pump inlet hole 102 and the oil pump outlet hole 103; the inlet of the valve block one 3 and the outlet of the valve block two 5 are respectively hermetically fitted with the flowmeter inlet hole 104 and the flowmeter outlet hole 105, and a flowmeter 4 is connected between the outlet of the valve block one 3 and the outlet of the valve block two 5; the inlet and outlet of the filter base 6 are respectively hermetically fitted with the filter base inlet hole 106 and the filter base outlet hole 107, and a temperature sensor 61 and a pressure sensor 62 connected to its internal filter element are further provided on the filter base 6; the heat exchanger 7 is a plate heat exchanger, the heat exchange oil hole one 71 and the heat exchange oil hole two 72 of the heat exchanger 7 are respectively fitted with the heat exchanger inlet hole 108 and the heat exchanger outlet hole 109, and the heat exchange water hole one 73 and the heat exchange water hole two 74 of the heat exchanger 7 are respectively hermetically fitted with the water inlet hole 1012 and the water drain hole 1013.

[0015] During use: The oil pump 2 pumps the oil in the external fuel tank. The oil in the external fuel tank is first filtered by the oil suction filter 8 and then enters the oil pump 2 through the oil suction valve block 9, the oil suction hole 101, and the oil pump inlet hole 102 in sequence. The oil pumped by the oil pump 2 enters the filter element in the filter base 6 through the flowmeter inlet hole 104, the first valve block 3, the flowmeter 4, the second valve block 5, and the flowmeter outlet hole 105 in sequence. The oil flow rate is detected by the flowmeter 4. The oil that is filtered again by the filter base 6 enters the oil heat exchange channel in the heat exchanger 7 through the filter base outlet hole 107 and the heat exchanger inlet hole 108 in sequence, and then enters the gearbox for lubrication through the second heat exchange hole 72 and the heat exchanger outlet hole 109 and out of the oil discharge hole 1010; At the same time, the external liquid supply device supplies the heat exchange medium to the water injection hole 1011. The cooling medium enters the cooling medium heat exchange channel in the heat exchanger 7 through the water inlet hole 1012 and the first heat exchange water hole 73. The oil and the cooling medium exchange heat to cool down. The cooling medium in the cooling medium heat exchange channel is discharged from the water outlet hole 1014 through the second heat exchange water hole 74 and the drain hole 1013; The temperature and pressure of the lubricating oil are detected by the temperature sensor 61 and the pressure sensor 62 respectively;

[0016] For the lubrication and cooling device for special vehicles disclosed in this embodiment, the oil suction filter 8, the oil pump 2, the first valve block 3, the flowmeter 4, the second valve block 5, the filter base 6, and the heat exchanger 7 are all integrally installed on the substrate 1. The substrate 1 is provided with an oil flow path that connects the oil suction filter 8, the oil pump 2, the first valve block 3, the flowmeter 4, the second valve block 5, the filter base 6, and the heat exchanger 7. The temperature sensor 61 and the pressure sensor 62 respectively detect the temperature and pressure of the lubricating oil, and the oil suction volume of the oil pump 2 can be adjusted according to the oil temperature and oil pressure to achieve constant temperature control, constant pressure, and unloading functions; The lubrication and cooling device for special vehicles has a simple structure, a high degree of integration, does not require a large number of oil pipes, avoids oil leakage, is easy to install, and occupies a small space.

[0017] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubrication and cooling device for special vehicles, comprising an oil pump and a filter seat provided on a substrate, characterized in that: The outer wall of the substrate is also provided with a heat exchanger, a valve block 1 and a valve block 2; the outer wall of the substrate is respectively provided with an oil suction hole, an oil pump oil inlet hole, an oil pump oil outlet hole, a flow meter oil inlet hole, a flow meter oil outlet hole, a filter seat oil inlet hole, a filter seat oil outlet hole, a heat exchanger oil inlet hole, a heat exchanger oil outlet hole, an oil drain hole, a water injection hole, a water inlet hole, a drain hole and a water outlet hole; the substrate is provided with a cavity 1 connected with the oil suction hole and the oil pump inlet hole, a cavity 2 connected with the oil pump outlet hole and the flow meter inlet hole, a cavity 3 connected with the flow meter oil outlet hole and the filter seat inlet hole, a cavity 4 connected with the filter seat outlet hole and the heat exchanger oil inlet hole, a cavity 5 connected with the heat exchanger oil outlet hole and the oil drain hole, and a water injection hole Cavity six connected to the water inlet and cavity seven connected to the drain hole and the water outlet; the inlet and outlet of the oil pump are sealed with the oil inlet and oil outlet of the oil pump respectively; the inlet of valve block one and the outlet of valve block two are sealed with the oil inlet and oil outlet of the flowmeter respectively, and a flowmeter is connected between the outlet of valve block one and the outlet of valve block two; the inlet and outlet of the filter seat are sealed with the oil inlet and oil outlet of the filter seat respectively; the heat exchanger is a plate heat exchanger, the heat exchange oil hole one and the heat exchange oil hole two of the heat exchanger are respectively fitted with the oil inlet and oil outlet of the heat exchanger, and the heat exchange water hole one and the heat exchange water hole two of the heat exchanger are respectively sealed with the water inlet and the drain hole.

2. A lubrication and cooling device for special vehicles according to claim 1, characterized in that: The filter seat is also provided with a temperature sensor and a pressure sensor which are connected with the filter element inside the filter seat.

3. The lubrication and cooling device for special vehicles according to claim 1, characterized in that: An oil suction valve block is fixedly provided on the base plate at a position corresponding to the oil suction hole, and the outlet of the oil suction valve block is sealed and fitted with the oil suction hole, and the inlet of the oil suction valve block is connected with an oil suction filter.

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