CN218236085U - Oil pump lubricating and heat radiating device, speed reducer and vehicle - Google Patents
Oil pump lubricating and heat radiating device, speed reducer and vehicle Download PDFInfo
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- CN218236085U CN218236085U CN202222556221.XU CN202222556221U CN218236085U CN 218236085 U CN218236085 U CN 218236085U CN 202222556221 U CN202222556221 U CN 202222556221U CN 218236085 U CN218236085 U CN 218236085U
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Abstract
The application provides an oil pump lubricating and heat dissipating device, a speed reducer and a vehicle, wherein the vehicle comprises the speed reducer, and the speed reducer comprises the oil pump lubricating and heat dissipating device; the device comprises: the oil pump is arranged on the oil tank; the oil tank is used for storing lubricating oil; the oil pump is positioned in the oil tank and used for pumping lubricating oil at the bottom of the oil tank so as to lubricate at least the first driving wheel and the second driving wheel; the oil blocking assembly comprises an oil blocking shell, an oil blocking plate and a connecting piece, the oil blocking shell is connected with the oil blocking plate to form a cavity, at least one part of the oil pump is positioned in the cavity, at least the other part of the oil pump is positioned outside the cavity, the connecting piece connects the oil blocking assembly and the oil pump to the inner side wall of the oil tank, and one side, away from the bottom of the oil tank, of the oil blocking shell is provided with an opening; the first driving wheel is positioned in the cavity, at least part of the first driving wheel is exposed out of the opening of the oil blocking shell, and the first connecting shaft is connected with the first driving wheel and the oil pump; the second driving wheel is positioned in the oil tank and connected with the first driving wheel at the opening.
Description
Technical Field
The application relates to the technical field of lubricating devices, in particular to an oil pump lubricating and heat radiating device, a speed reducer and a vehicle.
Background
In vehicles, particularly in speed reducers of vehicles, some parts of the vehicles are often required to be lubricated, if lubricating oil in an oil tank is stirred by a driving wheel so that the lubricating oil enters the parts, the lubricating oil in the oil tank can cause resistance to the rotation of the driving wheel, so that ineffective work done by a driving system is increased, and meanwhile, part of parts are far away from the lubricating oil, so that the oil cannot be transmitted through the oil stirring effect of the gear. Therefore, how to reduce the resistance of the transmission wheel and the ineffective work done by the driving system while ensuring that the lubricating oil smoothly enters the parts needing to be lubricated and ensure that all parts needing to be lubricated by the lubricating oil can be lubricated is a problem needing further research.
SUMMERY OF THE UTILITY MODEL
Therefore, the application provides an oil pump lubricating and heat radiating device, a speed reducer and a vehicle so as to solve the technical problem.
This application first aspect provides an oil pump lubrication and heat abstractor, the device includes: the oil pump is arranged on the oil tank;
the oil tank is used for storing lubricating oil;
the oil pump is positioned in the oil tank and used for pumping the lubricating oil at the bottom of the oil tank so as to lubricate at least the first driving wheel and the second driving wheel;
the oil baffle assembly comprises an oil baffle shell, an oil baffle plate and a connecting piece, the oil baffle shell is connected with the oil baffle plate to form a cavity, at least one part of the oil pump is positioned in the cavity, at least the other part of the oil pump is positioned outside the cavity, the connecting piece is used for connecting the oil baffle assembly and the oil pump to the inner side wall of the oil tank, and one side, away from the bottom of the oil tank, of the oil baffle shell is provided with an opening;
the first transmission wheel is positioned in the cavity, at least part of the first transmission wheel is exposed out of the opening of the oil retaining shell, and the first connecting shaft is connected with the first transmission wheel and the oil pump;
the second driving wheel is positioned in the oil tank and is directly or indirectly connected with the part of the first driving wheel exposed out of the opening.
The second aspect of the present application provides a speed reducer, the speed reducer includes the above-mentioned oil pump lubrication and heat abstractor.
A third aspect of the present application provides a vehicle including the above-described decelerator.
In this application, first drive wheel is located keep off the oil shell with keep off the oil board and form in the cavity, the second drive wheel with follow keep off the oil shell the part that the opening part exposes first drive wheel is direct or indirectly connected, owing to can let the liquid level of lubricating oil be less than keep off the oil shell the opening part, consequently, compare in making first drive wheel and/or the second drive wheel stirs lubricating oil in the oil tank makes lubricating oil in order to lubricate, because first drive wheel with the second drive wheel stirs during lubricating oil in the oil tank, lubricating oil in the oil tank can be right first drive wheel with the second drive wheel produces the resistance, leads to doing useless work more, and the position is kept away from partial spare part of lubricating oil and can not lubricated, in this application, through the drive the oil pump extraction with at least right first drive wheel with the second drive wheel lubricates, first drive wheel with the second drive wheel need not stir lubricating oil in the oil tank, consequently, has reduced the appearance of useless work, just the pressure department that lubricating oil produced can make lubricating oil carry the position to keep away from to the spare part.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of an oil pump lubricating and heat dissipating device according to some embodiments of the present disclosure;
fig. 2 is a schematic perspective view illustrating an oil pump lubricating and heat dissipating device according to some embodiments of the present disclosure;
FIG. 3 is a cross-sectional view of the oil pump lubrication and heat sink of FIG. 2 at C-C;
fig. 4 is a schematic view of a connection between a driving wheel and a connecting shaft according to some embodiments of the present disclosure;
FIG. 5 is a left side view of an oil deflector housing and oil pump provided in accordance with certain embodiments of the present application;
FIG. 6 is a front view of an oil deflector housing and oil pump provided in accordance with certain embodiments of the present application;
FIG. 7 is a top view of an oil deflector housing and oil pump according to some embodiments of the present application;
FIG. 8 is a schematic structural view of a fastener according to some embodiments of the present application;
FIG. 9 isbase:Sub>A partial cross-sectional view of the oil pump lubrication and heat sink device of FIG. 2 at A-A;
FIG. 10 is a cross-sectional view taken at D-D of FIG. 5;
FIG. 11 is a cross-sectional view at E-E of FIG. 5;
FIG. 12 is a cross-sectional view at F-F of FIG. 5;
fig. 13 is a structural block diagram of a vehicle according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any inventive step are within the scope of protection of the present application.
Throughout the description of the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally attached; the two components can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside the two components; may be a communication connection; may be an electrical connection. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 to 5, fig. 1 is a schematic diagram illustrating an internal structure of an oil pump lubricating and heat dissipating device according to some embodiments of the present disclosure; fig. 2 is a schematic perspective view illustrating an oil pump lubricating and heat dissipating device according to some embodiments of the present disclosure; FIG. 3 is a cross-sectional view of the oil pump lubrication and heat sink of FIG. 2 at C-C; FIG. 3 isbase:Sub>A partial cross-sectional view of the oil pump lubrication and heat sink of FIG. 2 at A-A; fig. 4 is a schematic view of a connection between a driving wheel and a connecting shaft according to some embodiments of the present disclosure; FIG. 5 is a left side view of an oil deflector housing and oil pump provided in accordance with certain embodiments of the present application; FIG. 6 is a front view of an oil deflector housing and oil pump provided in accordance with certain embodiments of the present application; fig. 7 is a top view of an oil baffle housing and an oil pump according to some embodiments of the present disclosure.
As shown in fig. 1-4, the oil pump lubrication and heat dissipation device 1 may be used in a speed reducer of a vehicle, and deliver lubricating oil to various components in the speed reducer for lubrication, or deliver lubricating oil to a driving device (such as an engine, a generator, etc.) of the vehicle for heat dissipation and lubrication. In some embodiments, the oil pump lubrication and heat dissipation device 1 includes: the oil pump comprises an oil tank 10, an oil pump 20, an oil baffle assembly 30, a first driving wheel 40, a first connecting shaft 50 and a second driving wheel 60. The oil tank 10 is used for storing lubricating oil. The oil pump 20 is located in the oil tank 10, and is configured to pump the lubricating oil from the bottom of the oil tank 10 to lubricate at least the first driving wheel 40 and the second driving wheel 60. As shown in fig. 1-7, the oil baffle assembly 30 includes an oil baffle housing 31, an oil baffle 32, and a connecting member 33, the oil baffle housing 31 and the oil baffle 32 form a cavity 34, at least a portion of the oil pump 20 is located in the cavity 34, and at least another portion of the oil pump 20 is located outside the cavity 34, the connecting member 33 is used to connect the oil baffle assembly 30 and the oil pump 20 to an inner sidewall of the oil tank 10, and an opening 310 is formed on a side of the oil baffle housing 31 away from a bottom of the oil tank 10. The first driving wheel 40 is located in the cavity 34 and at least partially exposed from the opening 310 of the oil blocking housing 31, and the first connecting shaft 50 connects the first driving wheel 40 and the oil pump 20. The second transmission wheel 60 is located in the oil tank 10 and is directly or indirectly connected to a portion of the first transmission wheel 40 exposed from the opening 310.
In this application, first drive wheel 40 is located keep off oil shell 31 with keep off the formation of oiled-plate 32 in the cavity 34, second drive wheel 60 with follow keep off oil shell 31 the part that opening 310 department exposes first drive wheel 40 directly or indirectly connects, owing to can let the liquid level of lubricating oil be less than keep off oil shell 31 opening 310 department, consequently, compare in making first drive wheel and/or second drive wheel stir lubricating oil in the oil tank and make lubricating oil in order to lubricate, because when first drive wheel and second drive wheel stir lubricating oil in the oil tank, lubricating oil in the oil tank can produce the resistance to first drive wheel and second drive wheel, lead to doing useless work more, and the position is kept away from partial spare part of lubricating oil and can not lubricated, in this application, through the drive oil pump 20 extraction lubricating oil with at least right first drive wheel 40 with second drive wheel 60 lubricates, first drive wheel 40 with second drive wheel 60 need not stir lubricating oil in the oil tank 10, consequently, has reduced the appearance of useless work, and the pressure department that the oil pump produced can make lubricating oil to keep away from partial spare part of conveying of lubricating oil and can keep away from to the position.
The first driving wheel 40 may be a gear or a turbine; the second transmission wheel 60 can also be a gear or a turbine. The number of the first transmission wheels 40 may be 1, or may be plural (two or more); the number of the second transmission wheels 60 may be 1, or may be plural (two or more).
The first connecting shaft 50 may be, but not limited to, a bolt, the bolt is fixedly connected with the first driving wheel through a key, and a gasket is disposed between the bolt head and the first driving wheel.
Specifically, the connecting piece 33 is from being located the part in the cavity oil pump one side wears to establish in proper order the oil baffle with be located outside the cavity the oil pump is connected to the inside wall of oil tank, with keep off oil assembly 30 with oil pump 20 is connected to the inside wall of oil tank 10. The connecting member 33 may be, but is not limited to, a bolt.
Referring to fig. 5 and 8, fig. 8 is a schematic structural view of a fastener according to some embodiments of the present application.
In one embodiment, as shown in fig. 5, the oil baffle shell 31 and the oil baffle 32 can be connected by a fastener 35, and the fastener 35 can be integrally formed with the oil baffle shell 31. As shown in fig. 8, the fastener 35 may also include a first portion 351 and a second portion 352, the first portion 351 is engaged with the second portion 352, the first portion 351 is disposed on the oil baffle shell 31, and the second portion 352 is disposed on the oil baffle 32. By adopting the connection of the buckling piece 35, the oil baffle shell 31 and the oil baffle plate 32 are convenient to assemble and disassemble. In other embodiments, the oil baffle housing 31 and the oil baffle plate 32 may be connected by bonding, welding, or the like.
Referring to fig. 1-3 and 9, fig. 9 isbase:Sub>A partial sectional view of the oil pump lubrication and heat dissipation device of fig. 2 atbase:Sub>A-base:Sub>A.
As shown in fig. 1 to fig. 3 and fig. 9, in some embodiments, the oil pump lubricating and heat dissipating device 1 further includes an oil outlet pipe 70, one end of the oil outlet pipe 70 is connected to the oil pump 20, and the other end of the oil outlet pipe is an oil outlet 71, and the oil outlet 71 faces the first driving wheel 40 and/or the second driving wheel 60. The second transmission wheel 60 is connected to an engine 80, and is driven by the engine 80 to drive the first transmission wheel 40 to rotate, so that the oil pump 20 generates a suction force to draw the lubricating oil at the bottom of the oil tank 10 into the oil pump 20, and the oil pump 20 pressurizes to make the lubricating oil be sprayed out from the oil outlet 71 through the oil outlet pipe 70 to be sprayed on the first transmission wheel 40 and/or the second transmission wheel 60.
In this application, through the nimble setting oil outlet pipe 70 makes lubricating oil is carried to the spare part department that needs to be lubricated, it needs to know that first drive wheel 40 with second drive wheel 60 is only two of them spare parts that need lubricated.
The shape of the oil blocking housing 31 may be an arc bowl shape, a shape with a groove formed on one side of a cube shape, or the like, and is not limited to the shape shown in the figures.
Wherein, the second transmission wheel 60 can be connected with an engine 80 through a second connecting shaft 61.
In some embodiments, the oil outlet pipe 70 may be multiple, one end of one of the oil outlet pipe 70 is connected to the oil pump 20, the other end of the oil outlet pipe is connected to an adapter, the adapter may be provided with multiple connectors, and the multiple oil outlet pipes 70 are respectively connected to the multiple connectors to form multiple oil outlets 71. In other embodiments, the oil outlet pipe 70 may be multiple, one end of one oil outlet pipe 70 is connected to the oil pump 20, the oil outlet pipe 70 is provided with multiple oil outlets 71, and multiple oil outlet pipes 70 are respectively connected to the multiple oil outlets 71 to form multiple oil outlets 71.
Referring to fig. 1, 4, 5, 7 and 10-12, fig. 10 is a cross-sectional view of fig. 5 at D-D; FIG. 11 is a cross-sectional view at E-E of FIG. 5; fig. 12 is a cross-sectional view at F-F of fig. 5.
As shown in fig. 1, 4, 5, 7, and 10-12, further, in an embodiment, the oil pump 20 includes an oil pump housing 21 and an oil pump oil passage 22, the oil pump housing 21 is located in the cavity 34 and fixed on the oil baffle 32, and the oil pump oil passage 22 is located outside the cavity 34.
In this embodiment, the oil pump oil passage 22 is located outside the cavity 34, the oil pump 20 pumps the lubricating oil in the oil tank 10 into the oil pump oil passage 22 and then into the oil outlet pipe 70, and since the oil pump housing 21 is located in the cavity 34 and fixed on the oil baffle plate 32, the oil pump housing 21 can prevent the lubricating oil in the oil pump oil passage 22 from entering the cavity 34 except for the oil pump housing 21.
In one embodiment, the oil pump 20 further includes an inner driving wheel 23 and an outer driving wheel 24, and the oil pump oil passage 22 includes a low pressure oil passage 221 and a high pressure oil passage 222; the outer driving wheel 24 is fixed on the oil baffle plate 32, one end of the first connecting shaft 50 is connected with the first driving wheel 40, the other end of the first connecting shaft is connected with the inner driving wheel 23, the inner driving wheel 23 is meshed with the outer driving wheel 24, when the inner driving wheel 23 is located at a first position, a suction cavity 26 is formed between the inner driving wheel 23 and the outer driving wheel 24 (shown in fig. 11 as the condition when the inner driving wheel 23 is located at the first position), the oil pump pumps the lubricating oil in the oil tank 10 into the low-pressure oil passage 221, when the inner driving wheel 23 rotates to be located at a second position, a discharge cavity (not shown) is formed between the inner driving wheel 23 and the outer driving wheel 24, and the lubricating oil located in the low-pressure oil passage 221 enters the high-pressure oil passage 222, so that the lubricating oil is pressurized and can be conveyed to an instrument needing lubrication through the oil outlet pipe 70. It should be understood that, in other embodiments, the oil pump 20 may have other structures, and the structure and the operation manner of the oil pump 20 in this embodiment are only examples.
In some embodiments, as shown in fig. 1, 7 and 9, the device 1 includes an oil inlet 90, the oil inlet 90 of the device 1 is an oil inlet of the oil pump 20, and both the oil inlet 90 and the oil outlet 71 of the device 1 are located outside the cavity 34.
In this embodiment, the oil inlet 90 and the oil outlet 71 of the device 1 are both located outside the cavity 34, so as to prevent the lubricating oil in the oil tank from directly entering the cavity 34, and thus prevent the lubricating oil from generating resistance to the cavity 34 when the first driving wheel 40 rotates.
Referring again to fig. 1-3, in some embodiments, the device 1 further includes a filter 100 and an oil inlet 90, the filter 100 is connected to the oil inlet of the oil pump 20, the oil inlet of the filter 100 is the oil inlet 90 of the device 1, and the filter 100 is used for filtering the lubricating oil entering the filter 100 from the oil tank 10.
In this embodiment, since some mechanical residues generated by the contact friction between the machines fall into the lubricating oil in the oil tank 10, the filter 100 can filter out the mechanical residues in the lubricating oil, so as to prevent the mechanical residues from affecting the operation of the machines along with the lubricating oil.
Wherein, the filter 100 may include a filter screen, and the filter screen is provided with a plurality of layers, and one end of the oil pump oil passage 22 is inserted into the oil outlet end of the filter 100.
Referring again to fig. 1, 2 and 4, in some embodiments, the apparatus 1 further includes a third driving wheel 110 and a third connecting shaft 111, one end of the third connecting shaft 111 penetrates through the housing of the oil tank 10, one end of the third connecting shaft located in the oil tank 10 is connected to the third driving wheel 110, one end of the third connecting shaft located outside the oil tank 10 is connected to a generator 120, and the third driving wheel 110 is located between the first driving wheel 40 and the second driving wheel 60 and is engaged with the first driving wheel 40 and the second driving wheel 60.
In this embodiment, the third driving wheel 110 can drive the generator 120 to generate power, and the generator 120 can be connected to a lighting system, an air conditioning system, and the like on the vehicle and supply power to the lighting system, the air conditioning system, and the like.
In some embodiments, as shown in fig. 1 and 9, the oil outlets 71 include at least two oil outlets, at least one oil outlet 71 faces the meshing portion of the first transmission wheel 40 and the third transmission wheel 110, and at least one oil outlet 71 faces the meshing portion of the second transmission wheel 60 and the third transmission wheel 110.
Because the friction of the meshing part of the first driving wheel 40 and the third driving wheel 110 and the friction of the meshing part of the second driving wheel 60 and the third driving wheel 110 are severe, the friction can be reduced by arranging at least one oil outlet 71 facing the meshing part of the first driving wheel 40 and the third driving wheel 110 and at least one oil outlet 71 facing the meshing part of the second driving wheel 60 and the third driving wheel 110, and the service lives of the first driving wheel 40, the second driving wheel 60 and the third driving wheel 110 are prolonged.
In some embodiments, as shown in fig. 2 and 9, at least one of the flowlines 70 extends into the generator 120. Further, at least a portion of the oil outlet pipe 70 is disposed on the inner wall of the oil tank 10, specifically, a groove is disposed on the inner wall of the oil tank 10 to serve as the oil outlet pipe 70, the engine 80 and the generator 120 are disposed outside the casing of the oil tank 10, a through hole 11 is disposed on a wall of the groove, the oil outlet pipe 70 is disposed on the outer wall of the oil tank 10, and after the lubricating oil enters the oil outlet pipe 70 on the inner wall of the oil tank, a portion of the lubricating oil can flow out from the through hole 11 and enter the driving devices such as the engine 80 and the generator 120 through the oil outlet pipe 70 on the outer wall of the oil tank to dissipate heat and lubricate the driving devices.
Further, as shown in fig. 2 and 4, the device 1 further includes two first bearings 62, the first bearings 62 are disposed on the second connecting shaft 61 in a penetrating manner, and the two first bearings 62 are also disposed on two sides of the second driving wheel 60 respectively, and the first bearings 62 mainly play a supporting role.
Further, the device 1 further includes a second bearing 112 and a bearing limiting member 113, the second bearing 112 and the bearing limiting member 113 are disposed on the third connecting shaft 111 in a penetrating manner, the bearing limiting member 113 is disposed on a side of the third driving wheel 110 far away from the generator 120, the second bearing 112 is also disposed on a side of the third driving wheel 110 far away from the generator 120, the second bearing limiting member 113 is disposed between the third driving wheel 110 and the second bearing 112, the second bearing 112 mainly plays a supporting role, and the second bearing limiting member 113 is used for limiting the second bearing 112 to perform axial movement along the third connecting shaft 111.
In the first embodiment, the arrangement of the first driving wheel 40, the second driving wheel 60 and the third driving wheel 110 includes one or more of horizontal arrangement, vertical arrangement and oblique arrangement.
That is, the first driving wheel 40, the second driving wheel 60 and the third driving wheel 110 may be arranged transversely, longitudinally or obliquely, or the first driving wheel 40, the second driving wheel 60 and the third driving wheel 110 may be centered on the driving wheel located in the middle, and the other two driving wheels and the driving wheel located in the middle respectively form different arrangement modes, for example: with the third driving wheel 110 as the center, the first driving wheel 40 and the third driving wheel 110 are longitudinally arranged, and the second driving wheel 60 and the third driving wheel 110 are obliquely arranged. The oblique arrangement can also be divided into oblique arrangements in different directions, such as: the first driving wheel 40 and the third driving wheel 110 are arranged obliquely along a first direction, and the second driving wheel 60 and the third driving wheel 110 are arranged obliquely along a second direction.
Compared with the prior art, the lubricating oil conveying device has the advantages that the first transmission wheel 40, the second transmission wheel 60 and the third transmission wheel 110 can be arranged in a more diversified mode while the lubricating oil is conveyed to an instrument needing lubricating.
In an embodiment, as shown in fig. 1, fig. 2 and fig. 9, the apparatus 1 further includes a cooler 130, the oil outlet pipe 70 includes a first oil outlet pipe 72 and a second oil outlet pipe 73, one end of the first oil outlet pipe 72 is connected to the oil pump 20, the other end of the first oil outlet pipe 72 is connected to the cooler 130, one end of the second oil outlet pipe 73 is connected to the cooler 130, and the other end of the second oil outlet pipe 73 is the oil outlet 71, the cooler 130 is configured to cool the lubricating oil flowing into the cooler 130 through the first oil outlet pipe 72, and the cooled lubricating oil enters at least one of the first transmission wheel 40, the second transmission wheel 60, the third transmission wheel 110, the engine 80 and the generator 120 through the second oil outlet pipe 73 to lubricate and dissipate heat thereof.
Referring to fig. 13, fig. 13 is a structural block diagram of a vehicle according to an embodiment of the present disclosure.
As shown in fig. 13, in one embodiment, a vehicle 3 includes a speed reducer 2, and the speed reducer 2 includes the oil pump lubrication and heat dissipation device 1 in the above embodiment.
The foregoing is illustrative of embodiments of the present application and it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the embodiments of the present application and are intended to be within the scope of the present application.
Claims (12)
1. An oil pump lubrication and heat dissipation device, the device comprising: the oil pump is arranged on the oil tank;
the oil tank is used for storing lubricating oil;
the oil pump is positioned in the oil tank and used for pumping the lubricating oil at the bottom of the oil tank so as to lubricate at least the first driving wheel and the second driving wheel;
the oil baffle assembly comprises an oil baffle shell, an oil baffle plate and a connecting piece, the oil baffle shell is connected with the oil baffle plate to form a cavity, at least one part of the oil pump is positioned in the cavity, at least the other part of the oil pump is positioned outside the cavity, the connecting piece is used for connecting the oil baffle assembly and the oil pump to the inner side wall of the oil tank, and one side, away from the bottom of the oil tank, of the oil baffle shell is provided with an opening;
the first driving wheel is positioned in the cavity, at least part of the first driving wheel is exposed out of the opening of the oil blocking shell, and the first connecting shaft is connected with the first driving wheel and the oil pump;
the second driving wheel is positioned in the oil tank and is directly or indirectly connected with the part of the first driving wheel exposed out of the opening.
2. The oil pump lubrication and heat dissipation device according to claim 1, further comprising an oil outlet pipe, wherein one end of the oil outlet pipe is connected to the oil pump, and the other end of the oil outlet pipe is an oil outlet, and the oil outlet faces the first driving wheel and/or the second driving wheel;
the second driving wheel is connected with an engine and is driven by the engine to drive the first driving wheel to rotate, so that the oil pump generates suction force to pump the lubricating oil at the bottom of the oil tank into the oil pump, and the oil pump pressurizes to enable the lubricating oil to be sprayed out of the oil outlet through the oil outlet pipeline so as to be sprayed on the first driving wheel and/or the second driving wheel.
3. The oil pump lubrication and heat dissipation device of claim 1, wherein the oil pump includes an oil pump housing and an oil pump oil passage, the oil pump housing is located in the cavity and fixed to the oil baffle, and the oil pump oil passage is located outside the cavity.
4. The oil pump lubrication and heat dissipation device of claim 2, wherein the device includes an oil inlet, the oil inlet of the device is the oil inlet of the oil pump, and both the oil inlet and the oil outlet of the device are located outside the cavity.
5. The oil pump lubrication and heat dissipation device of claim 1, further comprising a filter connected to an oil inlet of the oil pump, the filter having an oil inlet that is the oil inlet of the device, and an oil inlet for filtering lubricating oil that enters the filter from the oil tank.
6. The oil pump lubrication and heat dissipation device of claim 2, further comprising a third transmission wheel and a third connection shaft, wherein one end of the third connection shaft passes through the housing of the oil tank, one end of the third connection shaft located in the oil tank is connected with the third transmission wheel, and one end of the third connection shaft located outside the oil tank is connected with a generator; the third driving wheel is positioned between the first driving wheel and the second driving wheel and is meshed with the first driving wheel and the second driving wheel.
7. The oil pump lubrication and heat dissipation device according to claim 6, wherein said oil outlets comprise at least two, at least one of said oil outlets faces the meshing portion of said first driving wheel and said third driving wheel, and at least one of said oil outlets faces the meshing portion of said second driving wheel and said third driving wheel.
8. The oil pump lubrication and heat dissipation apparatus of claim 6, wherein at least one of said oil outlet conduits extends into said generator.
9. The oil pump lubricating and heat dissipating device of claim 6, wherein the first driving wheel, the second driving wheel and the third driving wheel are arranged in one or more of a transverse arrangement, a longitudinal arrangement and an oblique arrangement.
10. The oil pump lubrication and heat dissipation device according to claim 6, further comprising a cooler, wherein the oil outlet pipe includes a first oil outlet pipe and a second oil outlet pipe, one end of the first oil outlet pipe is connected to the oil pump, the other end of the first oil outlet pipe is connected to the cooler, one end of the second oil outlet pipe is connected to the cooler, the other end of the second oil outlet pipe is the oil outlet, the cooler is configured to cool the lubricant flowing into the cooler through the first oil outlet pipe, and the cooled lubricant flows into at least one of the first transmission wheel, the second transmission wheel, the third transmission wheel, the engine and the generator through the second oil outlet pipe to lubricate and dissipate heat thereof.
11. A decelerator comprising the oil pump lubrication and heat dissipation apparatus as recited in claims 1 to 10.
12. A vehicle characterized by comprising a retarder according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556221.XU CN218236085U (en) | 2022-09-26 | 2022-09-26 | Oil pump lubricating and heat radiating device, speed reducer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556221.XU CN218236085U (en) | 2022-09-26 | 2022-09-26 | Oil pump lubricating and heat radiating device, speed reducer and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236085U true CN218236085U (en) | 2023-01-06 |
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ID=84665289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556221.XU Active CN218236085U (en) | 2022-09-26 | 2022-09-26 | Oil pump lubricating and heat radiating device, speed reducer and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236085U (en) |
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2022
- 2022-09-26 CN CN202222556221.XU patent/CN218236085U/en active Active
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