CN210118444U - Transmission and vehicle - Google Patents
Transmission and vehicle Download PDFInfo
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- CN210118444U CN210118444U CN201920640546.1U CN201920640546U CN210118444U CN 210118444 U CN210118444 U CN 210118444U CN 201920640546 U CN201920640546 U CN 201920640546U CN 210118444 U CN210118444 U CN 210118444U
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Abstract
The utility model provides a derailleur and vehicle, the derailleur includes: the input shaft is internally provided with a cavity; the first oil hole is arranged on the input shaft and communicated with the cavity; the oil slinger is sleeved on the input shaft and is positioned at the opening of the first oil hole on the input shaft; during operation, the oil slinger rotates along with the input shaft to fling the lubricating oil into the first oil hole. In the working process, the input shaft rotates, the oil slinger sleeved on the input shaft rotates along with the input shaft, in the rotating process of the oil slinger, lubricating oil contacting with the oil slinger is thrown into a first oil hole in the input shaft under the action of the oil slinger, the lubricating oil flows into the cavity from the first oil hole and lubricates a transmission structure in the cavity, the input shaft and the transmission structure connected with the input shaft are effectively and reliably lubricated, the transmission structure is optimized, the lubricating efficiency and the lubricating effect in the transmission are improved, and the technical effects of working stability and reliability of the transmission are improved.
Description
Technical Field
The utility model relates to a vehicle technical field particularly, relates to a derailleur and vehicle.
Background
The existing transmission generally adopts oil holes and end face oil grooves of gears and shafts for lubrication, and when the structure works on the transmission with heavy load and compact structure, insufficient lubrication of a transmission assembly is easily caused due to insufficient amount of lubricating oil, so that the technical problems of ablation, damage, and the like of a transmission system in a short time are caused, and the service life of a product is further shortened. In this case, if a forced lubrication structure is adopted, technical problems such as rearrangement of a lubrication oil passage and addition of lubrication parts are involved, so that design difficulty and product cost are greatly increased.
Therefore, how to design a lubrication structure of the transmission which can meet the lubrication requirements of heavy load and compact structure becomes a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
To this end, an aspect of the present invention is to provide a transmission.
Another aspect of the present invention is to provide a vehicle.
In view of this, a first aspect of the present invention provides a transmission, including: the input shaft is internally provided with a cavity; the first oil hole is arranged on the input shaft and communicated with the cavity; the oil slinger is sleeved on the input shaft and is positioned at the opening of the first oil hole on the input shaft; during operation, the oil slinger rotates along with the input shaft to fling the lubricating oil into the first oil hole.
According to the utility model provides a derailleur, input shaft are the power transmission axle on the derailleur, are provided with the cavity in wherein the input shaft, are provided with first oilhole on the input shaft, and first oilhole one end communicates with each other with the outside of input shaft, and the other end is linked together with the inside cavity of input shaft. On the basis, an oil slinger is sleeved at the first oil hole of the input shaft. In the working process, the input shaft rotates, the oil slinger sleeved on the input shaft rotates along with the input shaft, in the rotating process of the oil slinger, lubricating oil contacting with the oil slinger is thrown into a first oil hole in the input shaft under the action of the oil slinger, then the lubricating oil flows into the cavity from the first oil hole and lubricates a speed changer structure in the cavity, so that the flowing speed of the lubricating oil in the speed changer is improved, the input shaft and the speed changer structure connected with the input shaft are guaranteed to be lubricated effectively and reliably, the speed changer structure is optimized, the lubricating efficiency and the lubricating effect in the speed changer are improved, and the technical effects of working stability and reliability of the speed changer are improved.
Specifically, the oil holes and the end face oil grooves of the gears and the shafts are generally adopted for lubricating the existing transmission, and when the structure works on the heavy-load and compact-structure transmission, the transmission assembly is not sufficiently lubricated easily due to insufficient lubricating oil, so that the technical problems of ablation, damage, and the like of a transmission system in a short time are caused, and the service life of a product is further shortened. In this case, if a forced lubrication structure is adopted, technical problems such as rearrangement of a lubrication oil passage and addition of lubrication parts are involved, so that design difficulty and product cost are greatly increased. To above-mentioned technical problem the utility model discloses a locate to set up one and the same pivoted oil slinger of input shaft in the first oilhole of input shaft, make lubricating oil can be got rid of into first oilhole by the oil slinger after contacting the oil slinger to increased the circulation efficiency of the lubricating oil in the derailleur, and then solved the derailleur and the inside lubricating oil total amount that exists under heavy load and compact structure not enough, can't satisfy the technical problem of normal lubrication demand. And the oil slinger has a simple structure, and can work independently without installing other auxiliary structures, thereby solving the technical problems of complicated structure, need of changing an oil way and increased production cost of products caused by the conventional lubricating amplification structure.
In addition, the utility model provides an among the above-mentioned technical scheme derailleur can also have following additional technical characterstic:
in the above technical solution, preferably, the oil slinger includes: a main body; the groove is arranged on the main body.
In this technical scheme, the oil slinger comprises main part and recess two parts, the recess is seted up on two main working faces of main part, the oil slinger rotates along with the input shaft in the working process, the recess contact in the rotation in-process main part oppresses lubricating oil, thereby produce the pressure towards the input shaft axis direction to the lubricating oil in the input shaft outside, under this pressure, lubricating oil can flow into fast in the epaxial first oilhole of input, thereby realize promoting lubricating oil circulation rate, promote the lubricated effect of derailleur, improve the technical effect of product job stabilization nature and reliability.
In any of the above technical solutions, preferably, the groove is a circular arc groove.
In this technical scheme, the recess on the oil slinger is convex recess, through setting up the recess to arc, makes the recess gentler to the produced pressure of lubricating oil on the one hand, avoids lubricating oil to spill the input shaft scope under the rotation of oil slinger, and on the other hand, convex recess can avoid in the moist oil card goes into the recess in the rotation to promote the work efficiency of oil slinger, and then realize optimizing the oil slinger structure, promote oil slinger operational reliability, promote the technological effect of derailleur lubrication reliability.
In any of the above technical solutions, preferably, a plurality of grooves are provided on both the first surface and the second surface opposite thereto of the main body, and the grooves on the first surface and the grooves on the second surface are alternately provided in the circumferential direction of the oil slinger.
In this technical scheme, further inject the structure of flinger, at two main working faces of flinger, all set up the recess on first surface and the second surface, and, recess on first surface and the recess on the first surface set up in turn, make two terminal surfaces of flinger form wave arc structure, wave arc structure's flinger can provide lasting and gentle pressure to the lubrication at the rotation in-process, make lubricating oil more easily pushed into in the first oil pocket, thereby guarantee to leave sufficient lubricating oil in the structure in the derailleur, in order to satisfy the lubricated demand of derailleur, and then realize optimizing the flinger structure, promote the flinger operational reliability, promote the technological effect of derailleur lubrication reliability.
In any one of the above technical solutions, preferably, the transmission further includes: and the oil slinger is in contact with the positioning step so as to position the oil slinger.
In this technical scheme, be provided with the location step on the input shaft, in the assembling process, locate the oil slinger cover on the input shaft, and promote the terminal surface of oil slinger and lean on the location step, thereby realize the location of oil slinger in the input shaft axis direction through the location step, axial dislocation appears in order to avoid the oil slinger in the course of the work, guarantee that lubricating oil can accurately get rid of into first oil pocket under the effect of oil slinger, and then realize optimizing the oil slinger structure, promote oil slinger operational reliability, promote the technological effect of derailleur lubricating efficiency.
In any one of the above technical solutions, preferably, the transmission further includes: the first gasket is sleeved on the input shaft; the second gasket is sleeved on the input shaft; the oil slinger is positioned between the first gasket and the second gasket, and the first gasket is in contact with the positioning step.
In the technical scheme, a first gasket and a second gasket are further arranged in the transmission, the first gasket and the second gasket are sleeved on the input shaft, and the first gasket and the second gasket are respectively located on two end face sides of the oil slinger after assembly is completed so as to clamp the oil slinger between the first gasket and the second gasket. During assembly, the first section is completely sleeved on the input shaft and pushed to the position contacting with the positioning step, then the oil slinger is sleeved on the input shaft and pushed to the position where the end face contacts with the first gasket, and finally the second gasket is sleeved on the input shaft and pushed to the position where the end face contacts with the oil slinger. Thereby realize leading the axial positioning of oil ring through first packing ring and second packing ring on the one hand, on the other hand avoids leading oil ring and input shaft contact and take place wearing and tearing and collision through first packing ring and second packing ring, and then has realized optimizing and has led oil ring location structure, promotes and leads oil ring job stabilization nature and reliability, promotes the technological effect of derailleur lubrication efficiency.
In any one of the above technical solutions, preferably, the transmission further includes: the transmission part is arranged on the input shaft, and an oil way is arranged on the transmission part; and the second oil hole is arranged on the input shaft, one end of the second oil hole is communicated with the cavity, and the other end of the second oil hole is communicated with the oil way.
In the technical scheme, the transmission is further provided with a transmission part, the transmission part is arranged on the input shaft and rotates along with the input shaft, and power is transmitted to other structures in the transmission through the transmission part. The transmission part is provided with an oil way, the oil way leads to the working area of the transmission part, one end of the second oil hole is communicated with the cavity through being arranged on the input shaft, the other end of the second oil hole is communicated with the oil way of the transmission part, so that lubricating oil in the input shaft can flow into the second oil hole and flow to the working area of the transmission part in the rotating process, the lubricating requirement of the transmission part is met, the lubrication structure of the transmission is optimized, the lubrication efficiency of the transmission is improved, and the working stability and the reliability of the transmission are improved.
Furthermore, the transmission part is a gear, the gear is sleeved on the input shaft, on the basis, an oil path (oil groove) is arranged on the gear, one end of the oil path is communicated with the inner end face of the gear, the other end of the oil path is communicated with the meshing face of the gear, lubricating oil flows into the cavity from the first oil hole under the action of the oil slinger in the working process and then flows into the oil path (oil groove) from the second oil hole, and therefore the lubricating requirement of the gear is met.
In any of the above technical solutions, preferably, there are at least two first oil holes, and at least two first oil holes are uniformly distributed on a pitch circle using the axis of the input shaft as the shaft.
In the technical scheme, the number and arrangement mode of the first oil holes are further limited, specifically, the number of the first oil holes is at least two, and the at least two first oil holes are uniformly distributed on a dividing circle taking the axis of the input shaft as a shaft. Through setting up two at least first oilholes of evenly distributed, make the outer each ascending lubricating oil of all directions of input shaft all can flow in the first oilhole that corresponds under the effect of oil slinger to promote the transmission rate of lubricating oil, and then realize promoting lubricating oil circulation speed, promote the lubricated effect of derailleur, improve the technical effect of product job stabilization nature and reliability.
In any of the above technical solutions, preferably, the oil slinger is of an integrated structure; the oil slinger is low-carbon steel oil slinger.
In this technical scheme, through setting up the oil slinger into the integral type structure, the production technology of oil slinger has been simplified on the one hand by a wide margin, make the oil slinger can be through integral type forming method direct molding such as casting, thereby reduce the manufacturing cost of oil slinger, on the other hand, there is not the structure section on the oil slinger of integral type structure, thereby make the oil slinger obvious stress concentration can not appear in the course of the work, effectively prevent the oil slinger and buckle and the fracture in the course of the work, and then realize optimizing the oil slinger structure, reduce oil slinger manufacturing cost, promote the technical effect of oil slinger job stabilization nature and reliability.
Furthermore, the oil slinger is made of carbon steel, and the carbon steel is selected as a manufacturing material of the oil slinger, so that the oil slinger has higher structural strength, the structural stability of the oil slinger is further improved, and the technical effects of improving the working stability and the reliability of the oil slinger are further realized.
The utility model discloses the second aspect provides a vehicle, the vehicle contain in any one of above-mentioned technical scheme the derailleur, the vehicle has the whole beneficial effects of the derailleur that any one of above-mentioned technical scheme provided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of a transmission provided according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of an oil slinger configuration provided in accordance with an embodiment of the present invention;
fig. 3 illustrates a front view of an oil slinger provided in accordance with an embodiment of the present invention;
fig. 4 illustrates a side view of an oil slinger provided in accordance with an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
1 transmission, 10 input shaft, 102 cavity, 104 first oil hole, 106 positioning step, 108 second oil hole, 20 oil slinger, 202 main body, 204 groove, 30 first gasket, 40 second gasket and 50 transmission part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A transmission 1 according to some embodiments of the present invention is described below with reference to fig. 1 to 4.
According to an embodiment of the present invention, as shown in fig. 1, there is provided a transmission 1, the transmission 1 including: the input shaft 10, wherein a cavity 102 is arranged in the input shaft 10; a first oil hole 104 disposed on the input shaft 10 and communicated with the cavity 102; the oil slinger 20 is sleeved on the input shaft 10, and the oil slinger 20 is positioned at the opening of the first oil hole 104 on the input shaft 10; during operation, the oil slinger 20 rotates with the input shaft 10 to fling the lubricant oil into the first oil holes 104.
According to the utility model provides a derailleur 1, input shaft 10 are the power transmission axle on the derailleur 1, wherein are provided with cavity 102 in the input shaft 10, are provided with first oilhole 104 on the input shaft 10, and first oilhole 104 one end communicates with each other with the outside of input shaft 10, and the other end is linked together with the inside cavity 102 of input shaft 10. In addition, the oil slinger 20 is fitted to the first oil hole 104 of the input shaft 10. In the working process, the input shaft 10 rotates, the oil slinger 20 sleeved on the input shaft rotates along with the input shaft 10, in the rotating process of the oil slinger 20, lubricating oil contacting with the oil slinger 20 is thrown into the first oil hole 104 on the input shaft 10 under the action of the oil slinger 20, then the lubricating oil flows into the cavity 102 from the first oil hole 104 and lubricates the structure of the transmission 1 in the cavity 102, so that the flow rate of the lubricating oil in the transmission 1 is increased, the input shaft 10 and the structure of the transmission 1 connected with the input shaft are effectively and reliably lubricated, the structure of the transmission 1 is optimized, the lubricating efficiency and the lubricating effect in the transmission 1 are increased, and the technical effects of working stability and reliability of the transmission 1 are improved.
Specifically, the oil holes and the end face oil grooves of the gears and the shafts are generally adopted for lubricating the existing transmission, and when the structure works on the heavy-load and compact-structure transmission, the transmission assembly is not sufficiently lubricated easily due to insufficient lubricating oil, so that the technical problems of ablation, damage, and the like of a transmission system in a short time are caused, and the service life of a product is further shortened. In this case, if a forced lubrication structure is adopted, technical problems such as rearrangement of a lubrication oil passage and addition of lubrication parts are involved, so that design difficulty and product cost are greatly increased. To the technical problem the utility model discloses a first oilhole 104 department at input shaft 10 sets up one and input shaft 10 together pivoted oil slinger 20, makes lubricating oil can be thrown into in the first oilhole 104 by oil slinger 20 after contacting oil slinger 20 to increased the circulation efficiency of the lubricating oil in derailleur 1, and then solved derailleur 1 and the inside lubricating oil total amount that exists under heavy load and compact structure not enough, can't satisfy the technical problem of normal lubrication demand. Moreover, the oil slinger 20 is simple in structure and can work independently without installing other auxiliary structures, so that the technical problems that the structure is complex, an oil way needs to be changed and the production cost of a product is increased due to the conventional lubricating amplification structure are solved.
In an embodiment of the present invention, preferably, as shown in fig. 2, the oil slinger 20 includes: a main body 202; and a groove 204 disposed on the body 202.
In this embodiment, the oil slinger 20 is composed of a main body 202 and a groove 204, the groove 204 is opened on two main working faces of the main body 202, the oil slinger 20 rotates along with the input shaft 10 during operation, the groove 204 on the main body 202 contacts and presses lubricating oil during rotation, so that pressure towards the axial direction of the input shaft 10 is generated on the lubricating oil outside the input shaft 10, and under the action of the pressure, the lubricating oil can rapidly flow into the first oil hole 104 on the input shaft 10, so that the circulation rate of the lubricating oil is increased, the lubricating effect of the transmission 1 is improved, and the technical effects of improving the working stability and reliability of a product are achieved.
In an embodiment of the present invention, preferably, as shown in fig. 3 and 4, the groove 204 is a circular arc groove 204.
In this embodiment, the groove 204 on the oil slinger 20 is the arc-shaped groove 204, and by setting the groove 204 to be arc-shaped, on one hand, the pressure of the groove 204 on the lubricating oil is more gentle, so that the lubricating oil is prevented from splashing out of the range of the input shaft 10 under the rotation of the oil slinger 20, and on the other hand, the arc-shaped groove 204 can prevent the lubricating oil from being blocked into the rotating groove 204, so as to improve the working efficiency of the oil slinger 20, further realize the technical effects of optimizing the structure of the oil slinger 20, improving the working reliability of the oil slinger 20, and improving the lubricating reliability of the.
In one embodiment of the present invention, preferably, as shown in fig. 2 and 3, a plurality of grooves 204 are disposed on both the first surface and the second surface opposite to the first surface of the main body 202, and the grooves 204 on the first surface and the grooves 204 on the second surface are alternately disposed in the circumferential direction of the oil slinger 20.
In this embodiment, the structure of the oil slinger 20 is further limited, the grooves 204 are disposed on the first surface and the second surface of the two main working surfaces of the oil slinger 20, and the grooves 204 on the first surface are alternately disposed, so that the two end surfaces of the oil slinger 20 form a wave arc structure, the oil slinger 20 with the wave arc structure can provide continuous and gentle pressure for lubrication in the rotating process, so that the lubricating oil is more easily pushed into the first oil hole 104, thereby ensuring that a sufficient amount of lubricating oil is left in the structure in the transmission 1, and satisfying the lubricating requirement of the transmission 1, thereby realizing the optimized oil slinger 20 structure, improving the working reliability of the oil slinger 20, and improving the technical effect of the lubricating reliability of the transmission 1.
In an embodiment of the present invention, preferably, as shown in fig. 1, the transmission 1 further includes: and a positioning step 106 provided on the input shaft 10, the slinger 20 being in contact with the positioning step 106 to position the slinger 20.
In this embodiment, the input shaft 10 is provided with the positioning step 106, during the assembly process, the oil slinger 20 is sleeved on the input shaft 10, and the end surface of the oil slinger 20 is pushed to abut against the positioning step 106, so that the oil slinger 20 is positioned in the axial direction of the input shaft 10 through the positioning step 106, axial dislocation of the oil slinger 20 in the working process is avoided, it is ensured that lubricating oil can be accurately thrown into the first oil hole 104 under the action of the oil slinger 20, further, the structure of the oil slinger 20 is optimized, the working reliability of the oil slinger 20 is improved, and the technical effect of the lubricating efficiency of the transmission 1 is improved.
In an embodiment of the present invention, preferably, as shown in fig. 1, the transmission 1 further includes: a first washer 30 sleeved on the input shaft 10; a second washer 40 sleeved on the input shaft 10; wherein the oil slinger 20 is located between the first washer 30 and the second washer 40, and the first washer 30 is in contact with the positioning step 106.
In this embodiment, a first washer 30 and a second washer 40 are further provided in the transmission 1, the first washer 30 and the second washer 40 are both fitted on the input shaft 10, and after the assembly is completed, the first washer 30 and the second washer 40 are respectively located on both end face sides of the slinger 20 so as to sandwich the slinger 20 between the first washer 30 and the second washer 40. During the assembly process, the first section is completely sleeved on the input shaft 10 and pushed to the position contacting with the positioning step 106, then the oil slinger 20 is sleeved on the input shaft 10, the oil slinger 20 is pushed to the position contacting with the end face of the first gasket 30, and finally the second gasket 40 is sleeved on the input shaft 10 and pushed to the position contacting with the end face of the oil slinger 20. Thereby realize leading the axial positioning of oil ring through first packing ring 30 and second packing ring 40 on the one hand, on the other hand avoids leading oil ring and input shaft 10 contact and take place wearing and tearing and collision through first packing ring 30 and second packing ring 40, and then has realized optimizing and has led oil ring location structure, promotes and leads oil ring job stabilization nature and reliability, promotes the technological effect of derailleur 1 lubrication efficiency.
In an embodiment of the present invention, preferably, as shown in fig. 1, the transmission 1 further includes: the transmission part 50 is arranged on the input shaft 10, and an oil way is arranged on the transmission part 50; and a second oil hole 108 disposed on the input shaft 10, wherein one end of the second oil hole 108 is communicated with the cavity 102, and the other end of the second oil hole 108 is communicated with the oil path.
In this embodiment, the transmission 1 is further provided with a transmission portion 50, and the transmission portion 50 is disposed on the input shaft 10 and rotates together with the input shaft 10 to transmit power to other structures in the transmission 1 through the transmission portion 50. Wherein, be provided with the oil circuit on the transmission part 50, the oil circuit leads to the operating area of transmission part 50, through set up one end and cavity 102 and be linked together on input shaft 10, the second oilhole 108 that the other end and the 50 oil circuits of transmission part are linked together, make the lubricating oil in the input shaft 10 can flow into second oilhole 108 and flow to the operating area of transmission part 50 at the rotation in-process, in order to satisfy the lubricated demand of transmission part 50, and then realized optimizing derailleur 1 lubricating structure, promote derailleur 1 lubricating efficiency, promote the technical effect of derailleur 1 job stabilization nature and reliability.
Further, the transmission part 50 is a gear, the gear is sleeved on the input shaft 10, on the basis, an oil path (oil groove) is arranged on the gear, one end of the oil path is communicated with the inner end surface of the gear, the other end of the oil path is communicated with the meshing surface of the gear, lubricating oil flows into the cavity 102 from the first oil hole 104 under the action of the oil slinger 20 in the working process, and then flows into the oil path (oil groove) from the second oil hole 108, so that the lubricating requirement of the gear is met.
In an embodiment of the present invention, preferably, as shown in fig. 1, the number of the first oil holes 104 is at least two, and the at least two first oil holes 104 are uniformly distributed on a pitch circle using the axis of the input shaft 10 as an axis.
In this embodiment, the number and arrangement of the first oil holes 104 are further limited, and specifically, the number of the first oil holes 104 is at least two, and at least two of the first oil holes 104 are uniformly distributed on one pitch circle about the axis of the input shaft 10. Through setting up two at least first oilholes 104 of evenly distributed, make the outer all ascending lubricating oil of all directions of input shaft 10 all can flow into corresponding first oilhole 104 in the effect of oil slinger 20 to promote the transfer rate of lubricating oil, and then realize promoting lubricating oil circulation speed, promote the lubricated effect of derailleur 1, improve the technical effect of product job stabilization nature and reliability.
In one embodiment of the present invention, preferably, as shown in fig. 2, the oil slinger 20 is of an integral structure; the slinger 20 is a low carbon steel slinger 20.
In this embodiment, through setting up the oil slinger 20 to the integral type structure, the production technology of oil slinger 20 has been simplified on the one hand by a wide margin, make oil slinger 20 can be through integral type forming method direct forming such as casting, thereby reduce the manufacturing cost of oil slinger 20, on the other hand, there is not structural section on the oil slinger 20 of integral type structure, thereby make obvious stress concentration can not appear in oil slinger 20 in the course of the work, effectively prevent oil slinger 20 and buckle and fracture in the course of the work, and then realize optimizing oil slinger 20 structure, reduce oil slinger 20 manufacturing cost, promote the technical effect of oil slinger 20 job stabilization nature and reliability.
Further, the oil slinger 20 is a carbon steel oil slinger 20, and the carbon steel is selected as a manufacturing material of the oil slinger 20, so that the oil slinger 20 has higher structural strength, the structural stability of the oil slinger 20 is further improved, and the technical effects of improving the working stability and reliability of the oil slinger 20 are further realized.
The embodiment of the second aspect of the present invention provides a vehicle, said vehicle comprising the transmission 1 described in any of the above embodiments, said vehicle having all the advantageous effects of the transmission 1 provided in any of the above embodiments.
In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A transmission, comprising:
the input shaft is internally provided with a cavity;
the first oil hole is arranged on the input shaft and communicated with the cavity;
the oil slinger is sleeved on the input shaft and is positioned at the opening of the first oil hole on the input shaft;
and in the working process, the oil slinger rotates along with the input shaft so as to throw lubricating oil into the first oil hole.
2. The transmission of claim 1, wherein the oil slinger comprises:
a main body;
a groove disposed on the main body.
3. The transmission of claim 2, wherein the groove is a circular arc groove.
4. The transmission of claim 2, wherein a plurality of the grooves are provided on both a first surface and a second surface opposite thereto of the main body, the grooves on the first surface and the grooves on the second surface being alternately provided in a circumferential direction of the oil slinger.
5. The transmission of claim 1, further comprising:
and the positioning step is arranged on the input shaft, and the oil slinger is in contact with the positioning step so as to position the oil slinger.
6. The transmission of claim 5, further comprising:
the first gasket is sleeved on the input shaft;
the second gasket is sleeved on the input shaft;
wherein the oil slinger is located between the first washer and the second washer, the first washer being in contact with the positioning step.
7. The transmission of claim 1, further comprising:
the transmission part is arranged on the input shaft, and an oil way is arranged on the transmission part;
and the second oil hole is arranged on the input shaft, one end of the second oil hole is communicated with the cavity, and the other end of the second oil hole is communicated with the oil way.
8. The transmission according to any one of claims 1 to 7, characterized in that the number of the first oil holes is at least two, and the at least two first oil holes are evenly distributed on one pitch circle having the axis of the input shaft as an axis.
9. The transmission of any one of claims 1 to 7, wherein the oil slinger is of unitary construction;
the oil slinger is low-carbon steel.
10. A vehicle characterized by comprising a transmission according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640546.1U CN210118444U (en) | 2019-05-07 | 2019-05-07 | Transmission and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640546.1U CN210118444U (en) | 2019-05-07 | 2019-05-07 | Transmission and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118444U true CN210118444U (en) | 2020-02-28 |
Family
ID=69613729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640546.1U Active CN210118444U (en) | 2019-05-07 | 2019-05-07 | Transmission and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081156A (en) * | 2019-05-07 | 2019-08-02 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
-
2019
- 2019-05-07 CN CN201920640546.1U patent/CN210118444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081156A (en) * | 2019-05-07 | 2019-08-02 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
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