CN206145113U - Gearbox oil drain pan and have its gearbox - Google Patents
Gearbox oil drain pan and have its gearbox Download PDFInfo
- Publication number
- CN206145113U CN206145113U CN201621179498.3U CN201621179498U CN206145113U CN 206145113 U CN206145113 U CN 206145113U CN 201621179498 U CN201621179498 U CN 201621179498U CN 206145113 U CN206145113 U CN 206145113U
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- China
- Prior art keywords
- oil
- barricade
- gear wheel
- drain pan
- gear box
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Abstract
The utility model discloses a gearbox oil drain pan and have its gearbox, the gearbox oil drain pan is including being used for the barricade that separates gear wheel and oil absorption chamber to divide into accumulator and gear wheel room with the oil pan, the oil pan is still including setting up the sealing member between the axle at barricade and gear wheel, and be equipped with on the barricade and be used for from the accumulator to gear wheel room oil -filled at least one hole of benefit. According to the technical scheme of the utility model, on guaranteeing that bearing or gear can regular lubrication's bases, the immersion oil degree of depth that makes the gear wheel can be hanged down and extremely only there was not the tooth depth can to the oil stirring that significantly reduces loss.
Description
Technical field
This utility model is related to engine art, and in particular to a kind of oil sump for being installed on change speed gear box bottom.
Background technology
At present, in the change speed gear box of the machine such as common loader, the parts such as gear wheel lubrication generally using bath lubrication,
The mode that circulation oil jet lubrication and centrifugal lubrication combine, i.e., using gear box casing as fuel tank, gear wheel is dipped in oil certain
Depth, when rotating by gear wheel lubricating oil is taken up, and by oil guide structure, along the route of design bearing or tooth above is lubricated
Wheel.But this kind of lubricating system has serious churning loss, in order to reduce churning loss, typically with baffle plate is by gear wheel and inhales
Oil pocket separates or directly wraps up output shaft gear wheel with cover, it is intended that stirs pasta product and reduces.Can be due to baffle plate or isolation cover
Son is difficult to do little with the gap of axle, causes the leakage area in the gap sufficiently large, and then Height of oil is lower than oil sucting cavity liquid level not
It is many, and the degree of churning loss is directly proportional to the Immersion Depth of gear, therefore churning loss is still very big.
Utility model content
The purpose of this utility model is：On the basis of ensureing that bearing or gear can normally lubricate, gear wheel is made
Immersion Depth as little as can not only have tooth high, so as to greatly reduce churning loss.
Another object of the present utility model is：Even if in the case of the Parameters variations such as oil temperature, oil viscosity, it is also possible to protect
The Immersion Depth constant of card gear wheel.Other purposes of the present utility model become bright when description is read in conjunction with the accompanying
It is aobvious.
For achieving the above object, according to one side of the present utility model, there is provided a kind of gear box oil drain pan, including for
The barricade that gear wheel and oil sucting cavity are separated, by oil sump accumulator and canine tooth engineer room are divided into, and oil sump also includes being arranged on
Sealing member between barricade and the axle of gear wheel, and barricade be provided with for from accumulator to canine tooth engineer room makeup oil at least
One hole.
Preferably, sealing member is rotary oil seal.
Preferably, the regulating valve for adjusting perforate size is provided with hole.
Preferably, hole is opened in the bottom of barricade.
Preferably, barricade is riser type, L-type or shaped form.
According to another aspect of the present utility model, there is provided a kind of change speed gear box with above-mentioned gear box oil drain pan.
According to gear box oil drain pan of the present utility model compared with prior art, have the advantages that：
(1) by increasing by a sealing member between barricade and the axle of gear wheel, oil higher in oil storage room can be prevented quick
Flow to canine tooth engineer room；
(2) by arranging aperture in barricade, especially its underpart, can control after the oil in gear wheel room is discharged by gear wheel
The speed of oil is flowed into by accumulator, so as to equably circulate in oil during constantly to canine tooth engineer room makeup oil, make big
Liquid level in gear room as little as can not only have tooth high, so as to greatly reduce churning loss；
(3) by being provided for adjusting the regulating valve of perforate size at the hole on barricade, can be according to oil temperature, oil viscosity
Carry out the outflow of regulating valve Deng Parameters variation, so as to ensure the Immersion Depth constant of gear wheel, continued in the way of energy-conservation
Keep churning loss minimum.
(4) by the technical solution of the utility model, can allow on output shaft arrange top gear clutch without
The too high impact of oil level is worried, so as to offer convenience to global design.
(5) according to gear box oil bottom case structure of the present utility model it is simple, reasonable in design, manufacture difficulty is low, energy-saving and emission-reduction
Effect is obvious.
Description of the drawings
Described in detail below by being read in conjunction with the accompanying drawings, principle of the present utility model will become more apparent from, wherein：
Fig. 1 is the schematic diagram according to gear box oil drain pan of the present utility model；And
Fig. 2 is the schematic diagram of the gear box oil drain pan of Fig. 1, wherein arranging clutch or hand brake on axle.
Description of reference numerals：
1- gear wheels；2- accumulators；3- inlet ports；4- canine tooth engineer rooms；5- axles；6- barricades；7- holes；8- sealing members；9- from
Clutch or hand brake.
Specific embodiment
It is easy to understand, according to the technical solution of the utility model, in the case where this utility model connotation is not changed, this area
Those skilled in the art can be proposing the various structures mode that can mutually replace and implementation.Therefore, implement in detail below
Mode and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as of the present utility model complete
Portion or be considered as defines or limits to technical solutions of the utility model.
Up, down, left, right, before and after, front, the back side, top, bottom mentioned in this manual or may mention etc.
Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, it is therefore possible to can root
Correspondingly changed according to its residing diverse location, different use states.So, also should not be by these or others side
Position term is construed to restricted term.
As shown in figure 1, being included for gear wheel 1 and oil sucting cavity to be separated according to speed changer oil sump of the present utility model
Barricade 6, by oil sump the accumulator 2 that canine tooth engineer room 4 and inlet port 3 are located is divided into, oil sump also include being arranged on barricade 6 with
Sealing member 8 between the axle 5 of gear wheel, and barricade 6 be provided with for from accumulator 2 to the makeup oil of canine tooth engineer room 4 at least
One hole 7.
In a preferred embodiment, the sealing member 8 being arranged between barricade 6 and the axle 5 of gear wheel is rotary oil seal,
Other any suitable sealing members are also possible.Barricade in existing speed changer oil sump and have between the axle of gear wheel
Gap, oily Jing gaps in oil storage room are passed through in gear wheel room, but because the gap between barricade and the axle of rotation is difficult to do
It is little, cause the sufficiently large Height of oil of leakage area lower than accumulator liquid level few, churning loss is than larger.The present inventor is based on should
Technical problem increases sealing member 8 between barricade and axle, between can preventing oil higher in accumulator 2 between barricade and axle
Gap rapidly flows toward canine tooth engineer room 4.
According to this utility model, in the case of the gap between sealing barricade 6 and axle 5, accumulator 2 and canine tooth engineer room 4
Between oil connection be to be realized by the aperture 7 being arranged on barricade 6.Specifically, at least one can be provided with barricade 6
Individual aperture 7, the rational height of aperture 7 is not limited, as long as less than the Height of oil in accumulator 2, but in view of canine tooth
The final Height of oil for wishing to keep only did not had tooth high in engineer room 4, it is therefore preferred to aperture 7 is arranged on the bottom of barricade 6.Barricade
Aperture 7 on 6 can control the speed that oil is flowed into by accumulator 2 after the oil in canine tooth engineer room 4 is discharged by gear wheel, make gear wheel
Liquid level in room 4 as little as can not only have tooth high, so as to ensure that fluid is uniformly circulated, while greatly reduce stirring oily damage
Lose.
In a preferred embodiment, the regulating valve for adjusting perforate size can be provided with hole 7, so as to according to oil
The isoparametric change of temperature, oil viscosity carrys out the outflow of regulating valve, it is ensured that the Immersion Depth of gear wheel is under different operational situations
Constant, persistently keeps churning loss minimum in the way of energy-conservation.
According to this utility model, barricade 6 can be riser type, and its underpart is connected with the bottom of base oil shell, by base oil shell point
For accumulator 2 and canine tooth engineer room 4.Barricade 6 can also adopt other patterns, for example, L-type, and the isolation of gear wheel 1 is covered, or
For shaped form etc..Barricade 6 can be integrally formed with the other parts of base oil shell, or Split type structure, for example, pass through
The connected modes such as welding, riveting link together.
By the technical solution of the utility model, can allow to arrange top gear clutch or hand brake on output shaft
9 (as shown in Figure 2) impact too high without oil level is worried, so as to offer convenience to global design.
Specific embodiment described above is only for more clearly describing principle of the present utility model.Wherein by each portion
Part embodies and is easier to understand principle of the present utility model.In the case of without departing from scope of the present utility model, ability
The technical staff in domain easily can carry out various modifications to this utility model.Therefore it should be appreciated that scope of the present utility model
Should not be limited by embodiments above.
Claims (6)
1. a kind of gear box oil drain pan, including the barricade (6) for gear wheel (1) and oil sucting cavity to be separated, oil sump is divided
Into accumulator (2) and canine tooth engineer room (4), it is characterised in that the oil sump also includes being arranged on the barricade (6) and gear wheel
Axle (5) between sealing member (8), and the barricade (6) is provided with for from the accumulator (2) to the canine tooth engineer room
(4) at least one hole (7) of makeup oil.
2. gear box oil drain pan according to claim 1, it is characterised in that the sealing member (8) is rotary oil seal.
3. gear box oil drain pan according to claim 1 and 2, it is characterised in that hole (7) place is provided with and is opened for adjusting
The regulating valve of hole size.
4. gear box oil drain pan according to claim 1 and 2, it is characterised in that the hole (7) is opened in the barricade
(6) bottom.
5. gear box oil drain pan according to claim 1 and 2, it is characterised in that the barricade (6) is riser type, L-type or
Shaped form.
6. a kind of change speed gear box with gear box oil drain pan according to any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179498.3U CN206145113U (en) | 2016-11-03 | 2016-11-03 | Gearbox oil drain pan and have its gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179498.3U CN206145113U (en) | 2016-11-03 | 2016-11-03 | Gearbox oil drain pan and have its gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145113U true CN206145113U (en) | 2017-05-03 |
Family
ID=58624350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621179498.3U Active CN206145113U (en) | 2016-11-03 | 2016-11-03 | Gearbox oil drain pan and have its gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145113U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553028A (en) * | 2019-08-27 | 2019-12-10 | 中国第一汽车股份有限公司 | Speed changer |
| CN111102300A (en) * | 2018-10-25 | 2020-05-05 | 埃迪·邦迪奥利 | Wide angle constant velocity joint with lubricant reservoir |
| CN111458138A (en) * | 2020-03-31 | 2020-07-28 | 盐城工学院 | Experimental device and method for measuring gear oil stirring loss in oil-immersed lubrication state |
-
2016
- 2016-11-03 CN CN201621179498.3U patent/CN206145113U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102300A (en) * | 2018-10-25 | 2020-05-05 | 埃迪·邦迪奥利 | Wide angle constant velocity joint with lubricant reservoir |
| CN111102300B (en) * | 2018-10-25 | 2024-07-09 | 埃迪·邦迪奥利 | Wide angle constant velocity joint with lubricant reservoir |
| CN110553028A (en) * | 2019-08-27 | 2019-12-10 | 中国第一汽车股份有限公司 | Speed changer |
| CN111458138A (en) * | 2020-03-31 | 2020-07-28 | 盐城工学院 | Experimental device and method for measuring gear oil stirring loss in oil-immersed lubrication state |
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