CN109357002A - A kind of speed changing box lubricating system - Google Patents
A kind of speed changing box lubricating system Download PDFInfo
- Publication number
- CN109357002A CN109357002A CN201811425567.8A CN201811425567A CN109357002A CN 109357002 A CN109357002 A CN 109357002A CN 201811425567 A CN201811425567 A CN 201811425567A CN 109357002 A CN109357002 A CN 109357002A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- temperature
- speed changing
- changing box
- sliding shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
Abstract
The present invention provides a kind of speed changing box lubricating systems, belong to field of mechanical technique.It solves the problems, such as that existing speed changing box lubricating system is high in the oil consumption of high temperature area.This speed changing box lubricating system, change case including gearbox body, temperature-controlled package and the oil liquid being connected with the gearbox body for storing lubricating oil, it includes the cabinet one and cabinet two that can mutually move that oil liquid, which changes case, temperature-controlled package by connector be connected with cabinet two and temperature-controlled package it is heated after, cabinet two being capable of the mobile volume increase for making oil liquid variation case of opposite case one.This speed changing box lubricating system is when environment temperature increases, the heated mobile volume for making oil liquid variation case of two opposite case one of cabinet that is able to drive of temperature-controlled package increases, it can make up for it the volume differences of internal lubrication oil increase, guarantee to stablize oil pressure, the mechanical agitation power of required gearbox gear still remains unchanged, gearbox internal resistance increases caused by avoiding because of temperature change, ensure that lower oil consumption.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of speed changing box lubricating system.
Background technique
The main function of automobile transmission lubrication system is continuously that quantity is enough in gearbox gear engagement
Clean lubricating oil be transported to the friction surface of driving member, and form oil film between friction surface, realize fluid friction, thus
Reduce frictional resistance, reduce power consumption, mitigate component wear, reaches the mesh for improving gearbox functional reliability and durability
's.
As Chinese patent application (application number: 201720300897.9) discloses a kind of gearbox, including gearbox ontology
And oil filling pipe, be provided with oil inlet on the shell of the gearbox ontology, the oil filling pipe connect with the oil inlet and with institute
It states shell to be fixedly connected, lubricating oil in gearbox, which is arranged in, in oil inlet allows minimum oil level hereinafter, having on oil filling pipe transparent
For observing the oil level observation area of oil level in gearbox, the lowest point of oil level observation area allows minimum lower than lubricating oil in gearbox
The height of oil level, the highest point of the oil level observation area are higher than the height of lubricating oil permission highest oil level in gearbox.It is existing
In gearbox designs, the lubricating oil of gearbox lubrication is stored in gearbox bottom, is moistened by splashing mode to each transmission parts
Sliding, in general area, volume, the density of lubricating oil are held essentially constant；But at high temperature area or hot weather, equal quality
Oil density becomes smaller lubrication, volume becomes larger, i.e., after gearbox reaches high temperature area, internal lubrication oil volume be will increase, more
Lubricating oil causes oil pressure to increase, so that the mechanical agitation power that will lead to required gearbox gear increases, i.e., in increase gearbox
Resistance, and then oil consumption is caused to increase.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of speed changing box lubricating system is proposed, originally
The technical problems to be solved by the invention are: gearbox internal resistance increases caused by how avoiding because of temperature change, to guarantee lower
Oil consumption.
Object of the invention can be realized by the following technical scheme: a kind of speed changing box lubricating system, including for storing
The gearbox body of lubricating oil, which is characterized in that this lubricating system further includes temperature-controlled package and is connected with the gearbox body
Logical oil liquid changes case, and the oil liquid variation case includes the cabinet one and cabinet two that can mutually move, the temperature adjusting group
After part is connected by connector with the cabinet two, and the temperature-controlled package is heated, the cabinet two can be with respect to case
The mobile volume for making oil liquid variation case of body one increases.
This speed changing box lubricating system is by the way that additional one oil liquid of setting changes case and temperature adjusting group again outside gearbox body
Part, oil liquid variation case is connected with gearbox body and the variable volume of oil liquid variation case, when work, when vehicle is in general area row
It sails in use, volume, the density of lubricating oil are held essentially constant, the volume of oil liquid variation case also remains unchanged；When vehicle
When use environment temperature generates variation, i.e., in high temperature terrain in use, equal quality lubrication oil density becomes smaller, thus internal
The volume of lubricating oil can also become larger, at this point, two opposite case one of cabinet is mobile after temperature-controlled package is heated, entire oil liquid becomes
The volume for changing case increases, since the extra lubricating oil that volume of being heated becomes larger and generates is able to enter oil liquid variation in parameter cabinet
In case, so as to make up the volume differences of internal lubrication oil increase, guarantee to stablize oil pressure, the machinery of required gearbox gear stirs
Power still remains unchanged, and gearbox internal resistance increases caused by avoiding because of temperature change, ensure that lower oil consumption.
In above-mentioned speed changing box lubricating system, the temperature-controlled package include using shell made of Heat Conduction Material and
It is slidably connected at the intracorporal sliding shoe of shell, the heated temperature expansion block that can be expanded is equipped in the shell, the sliding shoe
One end is connected with one end of the temperature expansion block, and the other end of the temperature expansion block is fixed on the inner wall of the housing, institute
State connecting by connector with the cabinet two for sliding shoe.Shell is made of Heat Conduction Material, can be good at transmitting temperature
Variation, when vehicle use environment temperature increase when, the intracorporal temperature expansion block expanded by heating of shell, so as to push therewith
The sliding shoe being connected slides in shell, so that the mobile increase volume of two opposite case one of cabinet is driven by connector, it is whole
The volume of a oil liquid variation case increases, and so as to make up the volume differences of internal lubrication oil increase, guarantees to stablize oil pressure, required
The mechanical agitation power of gearbox gear still remains unchanged, and gearbox internal resistance increases caused by avoiding because of temperature change, guarantees
Lower oil consumption.
In above-mentioned speed changing box lubricating system, the connector is drawstring, one end of the drawstring and the sliding shoe
It is fixedly connected with, the other end is fixedly connected with the cabinet two, and being additionally provided between the cabinet one and cabinet two has cabinet two always
Toward the elastic component one mobile far from one direction of cabinet.Under Normal Environmental Temperature, drawstring is tightened up, and elastic component is in by compression shape
State, when the use environment temperature of vehicle increases, the intracorporal temperature expansion block expanded by heating of shell pushes sliding shoe to slide so that drawing
Rope is relaxed, and under the elastic force effect of elastic component one, cabinet two can be mobile toward separate one direction of cabinet, by cabinet one and cabinet
Two overall volumes for surrounding the oil liquid to be formed variation case become larger, and so as to make up the volume differences of internal lubrication oil increase, guarantee
Stablize oil pressure, the mechanical agitation power of required gearbox gear still remains unchanged, speed change caused by avoiding because of temperature change
Case internal resistance increases, and ensure that lower oil consumption.
In above-mentioned speed changing box lubricating system, pulley is additionally provided between the cabinet two and sliding shoe, the drawstring is logical
Cross pulley tensioning.Drawstring is tensioned by pulley, can guarantee the smoothness of transmission.
In above-mentioned speed changing box lubricating system, the cabinet two has connection strap one, the cunning close to the side of pulley
Motion block has connection strap two close to the side of pulley, offers perforative sliding groove, the connection strap on the side wall of the shell
Two are pierced by outside sliding groove, and the both ends of the drawstring are respectively fixedly connected on connection strap one and connection strap two.Pass through connection strap one
With the design of connection strap two, it is easily installed connection, while connection strap one and connection strap two can extend to the two sides of pulley, so that
Drawstring is located at pulley two sides drawstring after being tensioned by pulley is able to maintain in parallel, i.e., drawstring can with the glide direction of sliding shoe with
And the moving direction of cabinet two is consistent, and ensure that mobile smoothness.
In above-mentioned speed changing box lubricating system, the connector be push rod, the both ends of the push rod respectively with sliding shoe
It is fixedly connected with cabinet two.When the use environment temperature of vehicle increases, the intracorporal temperature expansion block expanded by heating of shell pushes sliding
Block sliding, sliding shoe push cabinet two that can be surrounded toward far from the movement of one direction of cabinet by cabinet one and cabinet two by push rod
The overall volume of the oil liquid variation case of formation becomes larger, and so as to make up the volume differences of internal lubrication oil increase, guarantees to stablize oil
The mechanical agitation power of pressure, required gearbox gear still remains unchanged, gearbox internal resistance caused by avoiding because of temperature change
Increase, ensure that lower oil consumption.
In above-mentioned speed changing box lubricating system, all had between the side wall of the temperature expansion block and each side wall of shell
Gap is in contact between the sliding shoe and the side wall of shell and can mutually slide.The setting in gap, ensure that temperature expansion
Block has enough expansion deformation spaces, and sliding shoe and housing sidewall joint ensure that the stability of sliding.
In above-mentioned speed changing box lubricating system, there is hollow cavity in the sliding shoe.Sliding shoe is in hollow setting,
Whole lighter in weight, how light-weight design, while the frictional resistance of itself is also smaller, can also guarantee that temperature expansion block is swollen
Its movement can be pushed after bulging deformation.
In above-mentioned speed changing box lubricating system, the shell is in long strip, and the temperature expansion block is fixed on shell one
On the inner wall at end, be connected between one end and temperature expansion block of the sliding shoe by elastic component two, the sliding shoe it is another
It is connected between one end and the other end inner wall of shell by elastic component three.The design of elastic component two and elastic component three, can be avoided
It collides between temperature expansion block and the inner wall of shell after sliding shoe forced-slip, reduces noise, while also having one
Fixed return function guarantees the smoothness of sliding.
Compared with prior art, this speed changing box lubricating system has the advantage that the use environment temperature raising when vehicle
When, temperature-controlled package is heated to be able to drive the movement of two opposite case one of cabinet, and the volume of entire oil liquid variation case increases, volume
Increase lubricating oil extra in rear transmission gear box body to be able to enter in oil liquid variation case, so as to make up the increase of internal lubrication oil
Volume differences, guarantee stable oil pressure, and the mechanical agitation power of required gearbox gear is still remained unchanged, avoided because of temperature change
Caused by gearbox internal resistance increase, ensure that lower oil consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this speed changing box lubricating system.
In figure, 1, gearbox body；2, temperature-controlled package；2a, shell；2b sliding shoe；2b1, connection strap two；2c, temperature
Expanding block；3, oil liquid changes case；3a, cabinet one；3b, cabinet two；3b1, connection strap one；4, drawstring；5, elastic component one；6, sliding
Wheel；7, elastic component two；8, elastic component three.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, this speed changing box lubricating system, including gearbox body 1, the temperature-controlled package for storing lubricating oil
2 and be connected with gearbox body 1 oil liquid variation case 3.
Oil liquid variation case 3 includes that can mutually move one 3a of cabinet and cabinet two 3b, one 3a of cabinet and case that change volume
Two 3b of body seals against each other grafting, and being additionally provided between two 3b of one 3a of cabinet and cabinet has two 3b of cabinet always toward far from cabinet one
The mobile elastic component 1 in the direction 3a.In the present embodiment, elastic component 1 is spring.
Temperature-controlled package 2 includes using shell 2a made of Heat Conduction Material, the sliding shoe being slidably connected in shell 2a
The 2b and heated temperature expansion block 2c that can be expanded.Shell 2a is in long strip, and temperature expansion block 2c is fixed on the one end shell 2a
On inner wall, gap is all had between the side wall of temperature expansion block 2c and each side wall of shell 2a.Have in sliding shoe 2b hollow
Cavity, whole lighter in weight are connected between one end and temperature expansion block 2c of sliding shoe 2b by elastic component 27, are slided
It is connected between the other end of block 2b and the other end inner wall of shell 2a by elastic component 38, the side wall of sliding shoe 2b and shell 2a
Between be in contact and can mutually slide, sliding shoe 2b's is connect by connector with two 3b of cabinet.In the present embodiment, elastic component
27 and elastic component 38 be spring.
Specifically, connector is drawstring 4, it is additionally provided with pulley 6 between cabinet two 3b and sliding shoe 2b, two 3b of cabinet is close
There is one 3b1 of connection strap, sliding shoe 2b to have two 2b1 of connection strap, the side of shell 2a close to the side of pulley 6 for the side of pulley 6
Perforative sliding groove is offered on wall, two 2b1 of connection strap is pierced by outside sliding groove, and the both ends of drawstring 4, which are respectively fixedly connected with, to be connected
On two 2b1 of one 3b1 of item and connection strap, and drawstring 4 is tensioned by pulley 6.
When vehicle in general terrain in use, volume, the density of lubricating oil are held essentially constant, oil liquid changes case 3
Volume also remain unchanged；When the use environment temperature of vehicle increases, i.e., in high temperature terrain in use, equal quality
Lubrication oil density becomes smaller, so that the volume of internal lubrication oil can also become larger, at this point, the temperature expansion block 2c in shell 2a be heated it is swollen
It is swollen, push sliding shoe 2b to slide so that drawstring 4 is relaxed, under the elastic force effect of elastic component 1, two 3b of cabinet can be past separate
One direction 3a of cabinet is mobile, and the overall volume that the oil liquid variation case 3 formed is surrounded by one 3a of cabinet and two 3b of cabinet becomes larger, thus
It can make up for it the volume differences of internal lubrication oil increase, guarantee to stablize oil pressure, the mechanical agitation power of required gearbox gear remains unchanged
It remains unchanged, gearbox internal resistance increases caused by avoiding because of temperature change, ensure that lower oil consumption.
Embodiment two
The structure feature and embodiment one of the present embodiment are essentially identical, the difference is that: connector is push rod, push rod
Both ends be fixedly connected with respectively with sliding shoe 2b and two 3b of cabinet.Temperature when the use environment temperature of vehicle increases, in shell 2a
Expanding block 2c expanded by heating is spent, sliding shoe 2b sliding is pushed, sliding shoe 2b pushes two 3b of cabinet can be toward far from case by push rod
One direction 3a of body is mobile, and the overall volume that the oil liquid variation case 3 formed is surrounded by one 3a of cabinet and two 3b of cabinet becomes larger, so as to
The volume differences of internal lubrication oil increase are enough made up, guarantee to stablize oil pressure, the mechanical agitation power of required gearbox gear is still protected
Hold it is constant, caused by avoiding because of temperature change gearbox internal resistance increase, ensure that lower oil consumption.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of speed changing box lubricating system, including the gearbox body (1) for storing lubricating oil, which is characterized in that this lube system
System further includes temperature-controlled package (2) and the oil liquid being connected with the gearbox body (1) variation case (3), the oil liquid variation
Case (3) includes the cabinet one (3a) and cabinet two (3b) that can mutually move, the temperature-controlled package (2) by connector with
After the cabinet two (3b) is connected, and the temperature-controlled package (2) is heated, the cabinet two (3b) being capable of opposite case one
(3a) mobile volume for making oil liquid variation case increases.
2. speed changing box lubricating system according to claim 1, which is characterized in that the temperature-controlled package (2) includes adopting
The shell made of Heat Conduction Material (2a) and the sliding shoe (2b) being slidably connected in shell (2a), the shell (2a) is interior to be equipped with
The heated temperature expansion block (2c) that can be expanded, one end phase of one end of the sliding shoe (2b) and the temperature expansion block (2c)
Connection, the other end of the temperature expansion block (2c) are fixed on the inner wall of shell (2a), and the sliding shoe (2b) passes through company
Fitting is connect with the cabinet two (3b).
3. speed changing box lubricating system according to claim 2, which is characterized in that the connector is drawstring (4), the drawing
One end of rope (4) is fixedly connected with the sliding shoe (2b), and the other end is fixedly connected with the cabinet two (3b), the cabinet one (3a)
Being additionally provided between cabinet two (3b), which makes cabinet two (3b) always, has toward the elastic component one mobile far from one direction (3a) of cabinet
(5)。
4. speed changing box lubricating system according to claim 3, which is characterized in that the cabinet two (3b) and sliding shoe (2b)
Between be additionally provided with pulley (6), the drawstring (4) pass through pulley (6) be tensioned.
5. speed changing box lubricating system according to claim 4, which is characterized in that the cabinet two (3b) is close to pulley (6)
Side have connection strap one (3b1), the sliding shoe (2b) close to pulley (6) side have connection strap two (2b1), it is described
Perforative sliding groove is offered on the side wall of shell (2a), the connection strap two (2b 1) is pierced by outside sliding groove, the drawstring (4)
Both ends be respectively fixedly connected on connection strap one (3b1) and connection strap two (2b1).
6. speed changing box lubricating system according to claim 2, which is characterized in that the connector is push rod, the push rod
Both ends be fixedly connected with respectively with sliding shoe (2b) and cabinet two (3b).
7. the speed changing box lubricating system according to any one of claim 2-6, which is characterized in that the temperature expansion block
Gap is all had between each side wall of the side wall and shell (2a) of (2c), between the sliding shoe (2b) and the side wall of shell (2a)
It is in contact and can mutually slide.
8. the speed changing box lubricating system according to any one of claim 2-6, which is characterized in that the sliding shoe (2b)
It is interior that there is hollow cavity.
9. the speed changing box lubricating system according to any one of claim 2-6, which is characterized in that the shell (2a) is in
Strip, the temperature expansion block (2c) are fixed on the inner wall of the one end shell (2a), one end of the sliding shoe (2b) and temperature
It is connected between degree expanding block (2c) by elastic component two (7), the other end of the sliding shoe (2b) is another with shell (2a)
It holds and is connected between inner wall by elastic component three (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425567.8A CN109357002A (en) | 2018-11-27 | 2018-11-27 | A kind of speed changing box lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425567.8A CN109357002A (en) | 2018-11-27 | 2018-11-27 | A kind of speed changing box lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109357002A true CN109357002A (en) | 2019-02-19 |
Family
ID=65343125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811425567.8A Pending CN109357002A (en) | 2018-11-27 | 2018-11-27 | A kind of speed changing box lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109357002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728057A (en) * | 2021-01-13 | 2021-04-30 | 叶超 | Automatic cooling and lubricating device for chain transmission |
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| CN102459889A (en) * | 2009-05-22 | 2012-05-16 | 通用压缩股份有限公司 | Compressor and/or expander device |
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| CN103867695A (en) * | 2012-12-14 | 2014-06-18 | 通用汽车环球科技运作有限责任公司 | Transmission sump level control system |
| CN106168277A (en) * | 2015-05-19 | 2016-11-30 | 本田技研工业株式会社 | Hydraulic variable-moment unit |
| CN207765285U (en) * | 2017-12-16 | 2018-08-24 | 广州增盛电气设备有限公司 | A kind of oily type transformer automatic oil compensation device |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056491A (en) * | 2000-12-29 | 2002-07-10 | 이계안 | An Oil Level Controller for Auto Transmission |
| EP1517065A1 (en) * | 2003-09-22 | 2005-03-23 | Toyota Jidosha Kabushiki Kaisha | Oil tight type chain tensioner |
| CN1749600A (en) * | 2004-09-16 | 2006-03-22 | 丰田自动车株式会社 | The lubricating structure that is used for speed changer |
| CN102459889A (en) * | 2009-05-22 | 2012-05-16 | 通用压缩股份有限公司 | Compressor and/or expander device |
| CN202251793U (en) * | 2011-09-26 | 2012-05-30 | 陈苏红 | Hydraulic torque converter with hydrodynamic temperature automatic adjustment device |
| CN103867695A (en) * | 2012-12-14 | 2014-06-18 | 通用汽车环球科技运作有限责任公司 | Transmission sump level control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728057A (en) * | 2021-01-13 | 2021-04-30 | 叶超 | Automatic cooling and lubricating device for chain transmission |
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Application publication date: 20190219 |