CN215370907U - Gearbox and vehicle - Google Patents

Abstract

The utility model provides a transmission and a vehicle, the transmission comprising: the box, input shaft subassembly, transmission shaft subassembly, output shaft subassembly and lubricated part. The input shaft assembly is arranged on the box body; the transmission shaft assembly is arranged in the box body and is connected with the input shaft assembly; the output shaft assembly is arranged in the box body and connected with the transmission shaft assembly; the lubricating component is arranged in the box body and extends from the input shaft component to the output shaft component. The utility model avoids the resistance to the gear operation caused by excessive oil, the transmission box can ensure that the input shaft assembly, the transmission shaft assembly and the output shaft assembly in the transmission box receive proper oil lubrication by using less oil, thereby reducing the oil stirring loss, simultaneously reducing the early failure fault caused by insufficient lubrication due to different positions and sizes of various gears and bearings, and prolonging the service life of the transmission box.

Description

Gearbox and vehicle

Technical Field

The utility model relates to the field of automobile gearboxes, in particular to a gearbox and a vehicle.

Background

Currently, in the related art, a transmission of a vehicle generally rotates by a gear in a transmission box to make oil be hung on a gear, and meanwhile, the oil is splashed and lubricated by the gear transmission or stirring oil. If less lubrication is available, then because of the different sizes and positions of the gears within the transmission, less lubrication and lack of lubrication may occur for some gears.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the utility model proposes a gearbox.

A second aspect of the utility model proposes a vehicle.

In view of this, a first aspect of the present invention provides a transmission comprising: the box, input shaft subassembly, transmission shaft subassembly, output shaft subassembly and lubricated part. The input shaft assembly is arranged on the box body; the transmission shaft assembly is arranged in the box body and is connected with the input shaft assembly; the output shaft assembly is arranged in the box body and connected with the transmission shaft assembly; the lubricating component is arranged in the box body and extends from the input shaft component to the output shaft component.

In the technical scheme, the gearbox comprises a box body, an input shaft assembly, a transmission shaft assembly, an output shaft assembly and a lubricating component. The input shaft assembly is arranged on the box body and is a power input source of an internal mechanism of the gearbox; the transmission shaft assembly is arranged in the box body and connected with the input shaft assembly, and power is transmitted to the transmission shaft assembly through the input shaft assembly; the output shaft assembly is arranged in the box body and connected with the transmission shaft, the transmission shaft assembly continues to transmit power to the output shaft through self operation, and the gearbox transmits power outwards through the output shaft; through set up lubricated part in the gearbox, extend to the output shaft subassembly by the input shaft subassembly, the gear of input shaft subassembly drives the fluid of the bottom of the case in the gearbox and splashes to lubricated part on, fluid flows to the output shaft subassembly by lubricated part on, makes the output shaft subassembly obtain the fluid lubrication, and the output shaft subassembly need not rely on the fluid that drives the bottom of the case of the gearbox just can accept the lubrication of proper amount of fluid. The gearbox utilizes less fluid, just can make the input shaft subassembly in the gearbox, the transmission shaft subassembly, the output shaft subassembly receive appropriate amount fluid lubrication, reduces and stirs the oil loss, reduces simultaneously because of gear and bearing position at different levels and the size lead to the lubricated too little early failure's that appears of receiving trouble, has prolonged the life of gearbox and interior subassembly.

In addition, the gearbox in the above technical scheme provided by the utility model can also have the following additional technical characteristics:

in one aspect of the present invention, the transmission further includes: a partition and a one-way valve. The partition board is connected with the bottom wall of the box body and extends towards the transmission shaft assembly; the one-way valve is arranged on the partition plate; the one-way valve is communicated from the power output end of the output shaft assembly to the power input end of the input shaft assembly.

In the technical scheme, the partition plate is connected with the bottom wall of the box body and extends towards the transmission shaft assembly, the one-way valve is communicated from the power output end of the output shaft assembly to the power input end of the input shaft assembly, and the partition plate blocks oil below the power output end of the output shaft assembly and oil below the power input end of the input shaft assembly; through set up the check valve on the baffle, make the fluid of bottom of the box one-way circulation to input shaft assembly's power input end one side by output shaft assembly's power output end one side. Wherein, the baffle has the effect that the fluid of the power take off end that the power input end of input shaft subassembly and output shaft built freely circulate in the separation gearbox, after having set up the check valve, fluid can also the one-way circulation, the fluid at the gearbox bottom of the case is driven by the gear of input shaft subassembly and splashes on lubricated part, fluid flows to the output shaft subassembly by lubricated part and makes the output shaft subassembly to lubricate, the fluid that the output shaft subassembly flows down is through the bottom of the case of check valve one-way circulation to input shaft subassembly one end, like this, store fluid at the bottom of the case of input shaft subassembly one end, just can make the output shaft subassembly obtain the lubrication. The gearbox utilizes less fluid, reduces the gear running resistance that too much fluid leads to in the gearbox, can make input shaft subassembly, transmission shaft subassembly, the output shaft subassembly in the gearbox receive appropriate amount of fluid lubrication, reduces and stirs the oil loss, reduces the resistance of gear operation, reduces the trouble of the early inefficacy that the lubrication that leads to receiving because of gear and bearing position at different levels and variation in size appears simultaneously.

In one technical scheme of the utility model, a first oil chamber is defined by the side wall of the box body, which is positioned at the power input end of the input shaft assembly, and the baffle plate; a second oil cavity is formed by the side wall of the box body, which is positioned at the power output end of the output shaft assembly, and the baffle plate in a surrounding manner; the distance between the bottom wall of the first oil cavity and the axis of the transmission shaft assembly is a first distance; the distance between the bottom wall of the second oil cavity and the axis of the transmission shaft assembly is a second distance; the first distance is greater than the second distance.

In the technical scheme, the first oil chamber and the second oil chamber are defined by the partition plate and the side wall of the gearbox, oil between the first oil chamber and the second oil chamber cannot freely circulate due to the blocking effect of the partition plate, and the oil in the second oil chamber can unidirectionally circulate to the first oil chamber through the one-way valve. The distance between the bottom wall of the first oil cavity and the axis of the transmission shaft assembly is a first distance, the distance between the bottom wall of the second oil cavity and the axis of the transmission shaft assembly is a second distance, and the first distance is larger than the second distance. Usually, the output shaft of the gearbox is in a horizontal position, so when the gearbox is in the horizontal position, the bottom surface of the first oil cavity is lower than the bottom surface of the second oil cavity due to the fact that the first distance is larger than the second distance, the first oil cavity can store oil, oil stirring of the gear is facilitated, and the gear oil is stirred to be sprayed onto the gear behind the gear.

In one aspect of the present invention, the bottom wall of the housing extends obliquely upward from the power input end of the input shaft assembly to the power output end of the output shaft assembly.

In this technical scheme, the diapire of box is upwards extended by the power input end slope of input shaft subassembly to the power output end of output shaft subassembly, and is more smooth when making the fluid flow direction first oil pocket of second oil intracavity, produces unnecessary liquid and splashes when avoiding the automobile body to drive the gearbox and rock.

In one aspect of the present invention, a lubricated member includes: the body, lead oil groove, a plurality of oil extraction groove. The oil guide groove is arranged on the body and extends along the axis of the output shaft assembly; and one end of each oil discharge groove is communicated with the oil guide groove, and the other end of each oil discharge groove faces the output shaft assembly.

In this technical scheme, lead the oil groove among the lubricated part and set up on the body, extend along output shaft subassembly's axis, a plurality of oil drain grooves's one end with lead the oil groove and be linked together, the other end towards output shaft subassembly. In the oil groove is led to lubricated part's that oil splashes in the gearbox, lead the oil flow direction of the interior fluid flow direction of oil groove a plurality of oil discharge groove, again by a plurality of oil discharge groove flow direction output shaft subassemblies for gear and bearing of equidimension not of different positions can all accept right amount of oil lubrication in the gearbox, avoid some subassemblies to receive because of fluid too little and can not be lubricated and premature failure.

In one technical scheme of the utility model, the gearbox further comprises a gear shifting shaft, and the gear shifting shaft is connected with the box body; the lubricating component further comprises a mounting part, the mounting part is connected with the body, and the gear shifting shaft is sleeved with the mounting part.

In this technical scheme, the selector shaft is connected with the box, and the user realizes shifting and selecting gears through controlling the selector shaft when changeing to shift. The lubricating component is not sleeved on the gear shifting shaft through the mounting part, so that the gear shifting shaft can receive lubrication of proper oil, and the accuracy and the service life of the gear shifting shaft are ensured.

In one aspect of the present invention, the transmission further includes: the body is connected with the box body.

In the technical scheme, the body of the lubricating part is connected with the box body of the gearbox, so that the lubricating part can be stabilized in the gearbox, and the collision of the lubricating part with an input shaft assembly, a transmission shaft assembly, an output shaft assembly and a gear shifting shaft inside the gearbox can be avoided, and the normal operation of the gearbox is influenced.

In one technical scheme of the utility model, the body is U-shaped and extends along two sides of the output shaft assembly; the oil guide groove extends obliquely downwards from the power input end of the input shaft assembly to the power output end of the output shaft assembly.

In this technical scheme, lubricated part's body is the U-shaped, extends along output shaft subassembly's both sides, and oil groove is leading on fluid passes through the body, and through a plurality of oil extraction groove flow direction output shaft subassembly, fluid can all be accepted to the subassembly on making the output shaft. Lead the oil groove by the power input end slope downwardly extending of input shaft subassembly to the power take off end of output shaft subassembly, under the effect of fluid self gravity, when making the gearbox be in horizontal position, lead interior fluid of oil groove can be along the automatic a plurality of oil extraction groove flow direction output shaft subassemblies that pass through of inclination.

In one technical scheme of the utility model, the input shaft assembly comprises an input shaft and an input gear, and the input gear is sleeved on the input shaft; the transmission shaft assembly comprises a transmission shaft, a normally meshed gear and a plurality of transmission gears, the normally meshed gear is sleeved on the transmission shaft and meshed with the input gear, and the plurality of transmission gears are sleeved on the transmission shaft; the output shaft assembly comprises an output shaft and a plurality of output gears, and the output shafts are sleeved with the output gears and are respectively meshed with the transmission gears.

In the technical scheme, the input shaft assembly comprises an input shaft and an input gear, and the input gear is sleeved on the input shaft; the transmission shaft assembly comprises a transmission shaft, a normally meshed gear and a plurality of transmission gears, the normally meshed gear is sleeved on the transmission shaft and meshed with the input gear, and the plurality of transmission gears are sleeved on the transmission shaft; the output shaft assembly comprises an output shaft and a plurality of output gears, and the output shafts are sleeved with the output gears and are respectively meshed with the transmission gears. Power is transmitted to the transmission shaft assembly through the input shaft assembly and then transmitted to the output shaft assembly, and the conversion of the rotating speed is completed in the gearbox.

A second aspect of the utility model provides a vehicle comprising a gearbox according to any of the preceding claims, whereby the vehicle comprises all the advantages of a gearbox according to the preceding claims.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

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 illustrates an overall schematic view of a transmission according to one embodiment of the present invention;

FIG. 2 is an enlarged partial view at A of the transmission shown in FIG. 1 in accordance with one embodiment of the present invention;

FIG. 3 shows a top view of a lubricated component according to an embodiment of the utility model;

FIG. 4 illustrates a front view of a lubricated component according to one embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

the gearbox 100, the box 120, the input shaft assembly 140, the input shaft 142, the input gear 144, the transmission shaft assembly 160, the transmission shaft 162, the transmission gear 164, the output shaft assembly 180, the output shaft 182, the output gear 184, the lubricating part 190, the body 192, the oil guide groove 194, the oil discharge groove 196, the partition plate 202, the first oil cavity 220, the second oil cavity 240 and the shift shaft 302.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application 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 gearbox and vehicle according to some embodiments of the utility model will now be described with reference to figures 1 to 4.

The first embodiment is as follows:

as shown in fig. 1, the present embodiment provides a transmission case 100 including: a box, an input shaft assembly 140, a transmission shaft assembly 160, an output shaft assembly 180 and a lubricating part 190; the input shaft assembly 140 is arranged on the box body; the transmission shaft assembly 160, the transmission shaft assembly 160 is arranged in the box body and is connected with the input shaft assembly 140; the output shaft assembly 180 is arranged in the box body, and the output shaft assembly 180 is connected with the transmission shaft assembly 160; the lubricating member 190 is disposed in the case, and extends from the input shaft assembly 140 to the output shaft assembly 180.

In this embodiment, the transmission 100 includes a housing, an input shaft assembly 140, a driveshaft assembly 160, an output shaft assembly 180, and a lubrication feature 190. The input shaft assembly 140 is arranged on the box body and is a power input source of the internal mechanism of the gearbox 100; the transmission shaft assembly 160 is arranged in the box body and connected with the input shaft assembly 140, and power is transmitted to the transmission shaft assembly 160 through the input shaft assembly 140; the output shaft assembly 180 is disposed in the box and connected to the transmission shaft 162, the transmission shaft assembly 160 continues to transmit power to the output shaft 182 by operating itself, and the transmission case 100 transmits power to the outside through the output shaft 182. Because too much oil is in the gearbox 100, the liquid level is too high, and resistance is caused to the running of each stage of gear; if the oil is too little, the oil contacting with parts of the components is less due to different positions and sizes of gears and bearings at all stages. Through set up lubricated part 190 in gearbox 100, extend to output shaft subassembly 180 by input shaft subassembly 140, the gear of input shaft subassembly 140 drives the fluid of the bottom of the case in gearbox 100 and splashes to lubricated part 190 on, fluid flows to output shaft subassembly 180 by lubricated part 190 on, makes output shaft subassembly 180 obtain the fluid lubrication, and output shaft subassembly 180 need not rely on the fluid that drives the bottom of the case of the gearbox just can accept right amount of fluid lubrication. The transmission case 100 utilizes less oil, so that the input shaft assembly 140, the transmission shaft assembly 160 and the output shaft assembly 180 in the transmission case 100 can receive proper oil lubrication, the oil stirring loss is reduced, the early failure fault caused by the insufficient lubrication due to different positions and sizes of gears and bearings at all levels is reduced, and the service lives of the transmission case 100 and internal components are prolonged.

Example two:

as shown in fig. 1, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The transmission 100 further includes: a diaphragm 202 and a one-way valve. The partition plate 202 is connected with the bottom wall of the box body and extends towards the transmission shaft assembly; the one-way valve is arranged on the partition plate 202; wherein the one-way valve is communicated from the power output end of the output shaft assembly 180 to the power input end of the input shaft assembly 140.

In this embodiment, the partition plate 202 is connected to the bottom wall of the box body and extends toward the transmission shaft assembly, the check valve is conducted from the power output end of the output shaft assembly 180 to the power input end of the input shaft assembly 140, and the partition plate 202 blocks oil below the power output end of the output shaft assembly 180 and below the power input end of the input shaft assembly 140; the baffle 202 has the effect of the free circulation of the fluid of the power input end of the input shaft assembly 140 and the fluid of the power output end of the output shaft assembly 180 in the separation gearbox 100, after the check valve is arranged, the fluid can also circulate in a single direction, the fluid at the bottom of the gearbox 100 box is driven by the gear of the input shaft assembly 140 and splashes to the lubricating part 190, the fluid flows to the output shaft assembly 180 by the lubricating part 190 to lubricate the output shaft assembly 180, the fluid flowing down from the output shaft assembly 180 flows to the bottom of the box at one end of the input shaft assembly 140 through the check valve in a single direction, and thus, the fluid is stored at the bottom of the box at one end of the input shaft assembly 140, so that the output shaft assembly 180 can be lubricated. The gearbox 100 utilizes less oil, reduces gear running resistance caused by excessive oil in the gearbox, enables the input shaft assembly 140, the transmission shaft assembly 160 and the output shaft assembly 180 in the gearbox 100 to receive proper oil lubrication, reduces oil stirring loss, reduces gear running resistance, and simultaneously reduces early failure faults caused by insufficient lubrication due to different positions and sizes of gears and bearings at different levels.

Example three:

as shown in fig. 1, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

A first oil chamber 220 is defined by the side wall of the box body, which is positioned at the power input end of the input shaft assembly 140, and the partition plate 202; a second oil chamber 240 is defined by the side wall of the box body, which is positioned at the power output end of the output shaft assembly 180, and the partition plate 202; the distance between the bottom wall of the first oil chamber 220 and the axis of the drive shaft assembly 160 is a first distance; the distance between the bottom wall of second oil chamber 240 and the axis of drive shaft assembly 160 is a second distance; the first distance is greater than the second distance.

In this embodiment, the partition plate 202 and the side wall of the transmission case 100 enclose the first oil chamber 220 and the second oil chamber 240, oil between the first oil chamber 220 and the second oil chamber 240 cannot freely circulate due to the blocking effect of the partition plate 202, and oil in the second oil chamber 240 can unidirectionally circulate to the first oil chamber 220 through the one-way valve. The distance between the bottom wall of first oil chamber 220 and the axis of drive shaft assembly 160 is a first distance, and the distance between the bottom wall of second oil chamber 240 and the axis of drive shaft assembly 160 is a second distance, the first distance being greater than the second distance. Normally, the output shaft of the transmission case 100 is in a horizontal position, so when the transmission case 100 is in the horizontal position, the bottom surface of the first oil chamber 220 is lower than the bottom surface of the second oil chamber 240 due to the fact that the first distance is larger than the second distance, the first oil chamber 220 can store oil, oil stirring of the gear is facilitated, and the gear oil is stirred to be sprayed onto the gear behind the gear.

Example four:

as shown in fig. 1 and 2, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The bottom wall of the housing extends obliquely upward from the power input end of the input shaft assembly 140 to the power output end of the output shaft assembly 180.

In this embodiment, the bottom wall of the box body extends from the power input end of the input shaft assembly 140 to the power output end of the output shaft assembly 180 in an inclined manner, so that the oil in the second oil chamber 240 flows more smoothly to the first oil chamber 220, and unnecessary splashing of the liquid generated when the vehicle body drives the transmission 100 to shake is avoided.

Example five:

as shown in fig. 1, 3 and 4, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The lubrication member 190 includes: body 192, oil guide groove 194, and a plurality of oil drain grooves 196. The oil guide groove 194 is disposed on the body 192 and extends along the axis of the output shaft assembly 180; and a plurality of oil discharge grooves 196, one end of the plurality of oil discharge grooves 196 being communicated with the oil guide groove 194, and the other end thereof facing the output shaft assembly 180.

In this embodiment, the oil guide groove 194 of the lubricating member 190 is disposed on the body 192 to extend along the axis of the output shaft assembly 180, and a plurality of oil discharge grooves 196 are formed such that one end of the plurality of oil discharge grooves 196 communicates with the oil guide groove 194 and the other end faces the output shaft assembly 180. Oil in the gearbox 100 splashes into the oil guide groove 194 of the lubricating part 190, the oil in the oil guide groove 194 flows to the plurality of oil discharge grooves 196, and then flows to the output shaft assembly 180 through the plurality of oil discharge grooves 196, so that gears and bearings in different positions and different sizes in the gearbox 100 can be lubricated by proper oil, and premature failure of partial assemblies due to failure of lubrication caused by too little oil can be avoided.

Example six:

as shown in fig. 1, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The gearbox 100 further comprises a shift shaft 302, wherein the shift shaft 302 is connected with the box body; the lubrication member 190 further includes a mounting portion connected to the body 192 and sleeved on the shift shaft 302.

In this embodiment, the shift shaft 302 is connected to the housing, and the user controls the shift shaft 302 to shift gears and select gears when shifting gears. The lubricating component 190 is sleeved on the gear shifting shaft 302 through the mounting part, so that the gear shifting shaft 302 can also receive lubrication of a proper amount of oil, the accuracy of the gear shifting shaft 302 is ensured, and the service life of the gear shifting shaft is prolonged.

Example seven:

as shown in fig. 1, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The transmission 100 further includes: the body 192 is connected to the case.

In this embodiment, the body 192 of the lubricating member 190 is connected to the casing of the transmission case 100, so that the lubricating member 190 is stabilized in the transmission case 100, and the collision with the input shaft assembly 140, the transmission shaft assembly 160, the output shaft assembly 180, and the shift shaft 302 inside the transmission case 100 can be avoided, which may affect the normal operation of the transmission case 100.

Example eight:

as shown in fig. 3, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The body 192 is U-shaped and extends along both sides of the output shaft assembly 180; oil guide groove 194 extends obliquely downward from the power input end of input shaft assembly 140 to the power output end of output shaft assembly 180.

In this embodiment, the body 192 of the lubrication member 190 is U-shaped and extends along both sides of the output shaft assembly 180, and the oil flows through the oil guide grooves 194 of the body 192 and through the plurality of oil discharge grooves 196 toward the output shaft assembly 180, so that the oil can be received by the output shaft assembly. The oil guiding groove 194 extends from the power input end of the input shaft assembly 140 to the power output end of the output shaft assembly 180 in an inclined manner, and under the action of the gravity of the oil, when the transmission 100 is in a horizontal position, the oil in the oil guiding groove 194 can automatically flow to the output shaft assembly 180 through the plurality of oil discharging grooves 196 along the inclined angle.

Example nine:

as shown in fig. 1, the present embodiment provides a transmission case 100, and in addition to the technical features of the above embodiment, the present embodiment further includes the following technical features.

The input shaft assembly 140 includes an input shaft 142 and an input gear 144, and the input gear 144 is sleeved on the input shaft 142; the transmission shaft assembly 160 comprises a transmission shaft 162, a normally meshed gear and a plurality of transmission gears 164, the normally meshed gear is sleeved on the transmission shaft 162 and meshed with the input gear 144, and the plurality of transmission gears 164 are sleeved on the transmission shaft 162; the output shaft assembly 180 includes an output shaft 182 and a plurality of output gears 184, which are sleeved on the output shaft 182 and respectively engaged with the plurality of transmission gears 164.

In this embodiment, the input shaft assembly 140 includes an input shaft 142 and an input gear 144, the input gear 144 is sleeved on the input shaft 142; the transmission shaft assembly 160 comprises a transmission shaft 162, a constant mesh gear and a plurality of transmission gears 164, the constant mesh gear is sleeved on the transmission shaft 162 and is meshed with the input gear 144, and the plurality of transmission gears 164 are sleeved on the transmission shaft 162; the output shaft assembly 180 includes an output shaft 182 and a plurality of output gears 184, and the plurality of output gears 184 are sleeved on the output shaft 182 and respectively engaged with the plurality of transmission gears 164. Power is transferred to the driveshaft assembly 160 through the input shaft assembly 140 and to the output shaft assembly 180 to effect speed conversion within the transmission 100.

The present invention provides a vehicle comprising a gearbox 100 according to any of the above embodiments, and therefore the vehicle comprises all the benefits of the gearbox 100 according to the above embodiments.

In the claims, the specification and the drawings of the specification of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description, and do not indicate or imply that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data specifically.

In the claims, specification, and drawings that follow the present disclosure, the description of the terms "one embodiment," "some embodiments," "specific embodiments," and so forth, 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 present disclosure. In the claims, specification and drawings of the present invention, schematic representations of the above terms 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 is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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:

a box body;

the input shaft assembly is arranged on the box body;

the transmission shaft assembly is arranged in the box body and is connected with the input shaft assembly;

the output shaft assembly is arranged in the box body and is connected with the transmission shaft assembly;

and the lubricating component is arranged in the box body and extends from the input shaft assembly to the output shaft assembly.

2. The transmission of claim 1, further comprising:

the partition plate is connected with the bottom wall of the box body and extends towards the transmission shaft assembly;

the one-way valve is arranged on the partition plate;

the one-way valve is communicated from the power output end of the output shaft assembly to the power input end of the input shaft assembly.

3. The gearbox of claim 2,

a first oil cavity is defined by the side wall of the box body, which is positioned at the power input end of the input shaft assembly, and the baffle plate;

a second oil cavity is formed by the side wall of the box body, which is positioned at the power output end of the output shaft assembly, and the baffle plate in an enclosing manner;

the distance between the bottom wall of the first oil cavity and the axis of the transmission shaft assembly is a first distance;

the distance between the bottom wall of the second oil cavity and the axis of the transmission shaft assembly is a second distance;

the first distance is greater than the second distance.

4. The gearbox of claim 2,

the bottom wall of the box body extends from the power input end of the input shaft assembly to the power output end of the output shaft assembly in an inclined and upward manner.

5. The transmission of claim 1, wherein the lubricated member comprises:

a body;

the oil guide groove is arranged on the body and extends along the axis of the output shaft assembly;

and one ends of the oil discharge grooves are communicated with the oil guide grooves, and the other ends of the oil discharge grooves face the output shaft assembly.

6. The transmission of claim 5, further comprising:

the gear shifting shaft is connected with the box body;

the lubricating component further comprises an installation part, and the installation part is connected with the body and sleeved on the gear shifting shaft.

7. The transmission of claim 5, further comprising:

the body is connected with the box body.

8. The gearbox of claim 5,

the body is U-shaped and extends along two sides of the output shaft assembly;

the oil guide groove extends from the power input end of the input shaft assembly to the power output end of the output shaft assembly in an inclined and downward mode.

9. The gearbox according to any one of claims 1 to 8,

the input shaft assembly comprises an input shaft and an input gear, and the input gear is sleeved on the input shaft;

the transmission shaft assembly comprises a transmission shaft, a normally meshed gear and a plurality of transmission gears, the normally meshed gear is sleeved on the transmission shaft and meshed with the input gear, and the plurality of transmission gears are sleeved on the transmission shaft;

the output shaft assembly comprises an output shaft and a plurality of output gears, and the output gears are sleeved on the output shaft and are respectively meshed with the transmission gears.

10. A vehicle comprising a gearbox according to any of claims 1 to 9.

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