CN104613164A - Gearbox and vehicle with the same - Google Patents
Gearbox and vehicle with the same Download PDFInfo
- Publication number
- CN104613164A CN104613164A CN201410706926.2A CN201410706926A CN104613164A CN 104613164 A CN104613164 A CN 104613164A CN 201410706926 A CN201410706926 A CN 201410706926A CN 104613164 A CN104613164 A CN 104613164A
- Authority
- CN
- China
- Prior art keywords
- oil guide
- gearbox
- filter screen
- housing
- filter
- 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.)
- Granted
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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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a gearbox and a vehicle with the gearbox. The gearbox comprises a shell, a transmission assembly and an oil guide assembly, wherein a chamber is limited in the shell, an oil guide groove is formed in the side wall of the chamber, the oil guide assembly is arranged on the side wall of the shell and comprises an oil guide base and a first filter screen, the top of the oil guide base is opened, the first filter screen is arranged on the top of the oil guide base, an oil guide passageway is limited in the oil guide base, and the rear end of the oil guide passageway is communicated with the oil guide groove through an oil guide nozzle. According to the gearbox, the oil guide assembly with the first filter screen is arranged in the shell so that filtered lubricating oil can be guided to the transmission assembly, the oil guide assembly can have the lubricating oil guide effect, lubricating oil entering the transmission assembly can be filtered, scrap iron, impurities and the like generated in the gearbox can be prevented from entering the transmission assembly and damaging the transmission assembly, the work stability and reliability of the gearbox are improved, and the service life of the gearbox is prolonged.
Description
Technical field
The present invention relates to automobile technical field, particularly a kind of gearbox and there is its vehicle.
Background technique
In correlation technique, the inner walls of the gearbox of vehicle is provided with Oil Guide assembly, when pinion rotation, drive lubricating oil, the fluid splashed is attached to shell body wall upper reaches to Oil Guide assembly, fluid flows to desired area by Oil Guide mouth under the guiding of Oil Guide assembly, and Oil Guide assembly only plays the effect of lubricant oil in guide housing.Because driver often occurs misoperation in driving procedure, cause gear box casing internal gear that the phenomenon of tooth occurs to beat, thus iron filings or other impurity can be produced, the iron filings produced and other impurity can reduce the turbidity test in casing, if clear up for a long time, component in gearbox there will be inordinate wear, increase running resistance and the noise of gearbox, shorten the working life of gearbox.
Summary of the invention
In view of this, the present invention is intended to propose a kind of gearbox, with solve because of in lubricant oil doped with iron filings, impurity etc. the component in gearbox are caused to damage, increase the running resistance of gearbox and noise, make the problem that the working life of gearbox shortens.
For achieving the above object, technological scheme of the present invention is achieved in that
A kind of gearbox, comprising: housing, limits chamber in described housing, described chamber sidewall has oil guide slot; Transmitting assemblies, described transmitting assemblies is located in described chamber pivotly, and described transmitting assemblies has input shaft, and described oil guide slot is communicated with the axis hole of described input shaft; Oil Guide assembly, described Oil Guide assembly is located on the sidewall of described housing, described Oil Guide assembly comprises the Oil Guide seat opened wide at top and the first filter screen being located at described Oil Guide seat top, limit Oil Guide passage in described Oil Guide seat, the rear end of described Oil Guide passage is communicated with described oil guide slot by Oil Guide mouth.
Alternatively, the bottom surface of described Oil Guide passage is downward-sloping gradually from front to back.
Preferably, the bottom surface of described Oil Guide passage and the angle of horizontal plane are 15-20 degree.
Preferably, interference fit between the top of described first filter screen and described Oil Guide seat.
Further, gearbox also comprises filter assemblies, described filter assemblies comprises: filter housing, described filter housing be located at rear portion in described Oil Guide passage and with the sidewall interference fit of described Oil Guide passage, the front side of described filter housing, top, bottom and rear open; Second filter screen, described second filter screen closes the rear side of described filter housing.
Preferably, the mesh aperture of described second filter screen is less than the mesh aperture of described first filter screen.
Alternatively, described second filter screen is made up of wire.
Further, the bottom rear of described Oil Guide passage is provided with the kerve be communicated with it, and the bottom of described filter housing is located at the position at the top of described kerve, has magnet in described kerve.
Alternatively, mounting plate is extended in the front end of described Oil Guide seat, and described mounting plate and described housing are connected by screw.
Relative to prior art, gearbox of the present invention has following advantage:
Gearbox of the present invention, by being provided with the Oil Guide assembly of the first filter screen in enclosure interior, so that the lubricant oil through filtering is guided on transmitting assemblies, Oil Guide assembly is made not only to have the effect guiding lubricant oil thus, the lubricant oil entering into transmitting assemblies can also be filtered, prevent the iron filings, impurity etc. produced in gearbox from entering in transmitting assemblies and causing damage to transmitting assemblies, and then improve working stability and the reliability of gearbox, extend the working life of gearbox.
Another object of the present invention is to propose a kind of vehicle, with because of in lubricant oil doped with iron filings, impurity etc. the component of transmission internal are caused to damage, increase the running resistance of gearbox and noise, make the problem that the working life of the gearbox of vehicle shortens.
For achieving the above object, technological scheme of the present invention is achieved in that
A kind of vehicle, comprises gearbox as above.
The Dominant Facies that described vehicle and above-mentioned gearbox have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the partial schematic sectional view of the gearbox described in the embodiment of the present invention;
Fig. 2 is the structural representation of the Oil Guide assembly in Fig. 1;
Fig. 3 is the perspective exploded view of the Oil Guide assembly in Fig. 2;
Fig. 4 is the cross-sectional schematic of the Oil Guide assembly in Fig. 2;
Fig. 5 is the perspective view of the Oil Guide seat of Oil Guide assembly in Fig. 3;
Fig. 6 is the perspective view of the filter assemblies of Oil Guide assembly in Fig. 3.
Description of reference numerals:
100-gearbox,
110-housing, 111-chamber,
120-transmitting assemblies, 121-input shaft,
130-Oil Guide assembly, 131-Oil Guide seat, 132-first filter screen, 133-Oil Guide passage,
134-kerve, 135-magnet, 136-mounting plate, 137-Oil Guide mouth,
140-filter assemblies, 141-filter housing, 142-second filter screen.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As described in Fig. 1-Fig. 6, according to the gearbox 100 of the embodiment of the present invention, comprising: housing 110, transmitting assemblies 120 and Oil Guide assembly 130.It should be noted that, gearbox 100 may be used for vehicle, for change velocity ratio, expand the excursion of driving wheel torque and rotational speed, make vehicle adapt to the driving conditions of often change, as starting, acceleration, upward slope etc., make motor work under favourable operating mode simultaneously; Under the prerequisite that hand engine rotation is constant, gearbox 100 can also make car reversed travel.In addition, utilize neutral gear, interruptible price transmission of power gone back by gearbox 100, motor started, idling, is convenient to gearbox 100 and shifts gears or carry out Power output.
Specifically, in housing 110, limit chamber 111, chamber 111 sidewall has oil guide slot.Thus, gearbox 100 is in the process of work, and lubricating oil splash is on the sidewall of chamber 111, and oil guide slot can guide lubricating oil flow.Alternatively, oil guide slot can for being located at the cell body on chamber 111 sidewall.Transmitting assemblies 120 is located in chamber 111 pivotly, transmitting assemblies 120 has input shaft 121, oil guide slot is communicated with the axis hole of input shaft 121, and lubricant oil can guide in axis hole to lubricate being arranged on input shaft 121 upper driving assembly 120 by oil guide slot thus.Such as, as shown in Figure 1, transmitting assemblies 120 can be gear-driven assembly 120.Here, gear-driven assembly 120 can have several definite value velocity ratios, and the structure of gear-driven assembly 120 in gearbox 100 and transmission principle know described in the art personnel, is not described in detail here.
As shown in Figure 1, Oil Guide assembly 130 is located on the sidewall of housing 110, Oil Guide assembly 130 comprises the Oil Guide seat 131 opened wide at top and the first filter screen 132 being located at Oil Guide seat 131 top, limit Oil Guide passage 133 in Oil Guide seat 131, the rear end of Oil Guide passage 133 is communicated with oil guide slot by Oil Guide mouth 137.First filter screen 132 can filter the lubricant oil entered in Oil Guide passage 133, to prevent the impurity in lubricant oil, iron filings etc. from flowing into transmitting assemblies 120 along oil guide slot, and then the impurity, iron filings etc. that effectively prevent in lubricant oil causes damage to transmitting assemblies 120.
It should be noted that, vehicle is in the process travelled, because driver often occurs misoperation in driving procedure, cause gearbox 100 housing 110 internal gear that the phenomenon of tooth occurs to beat, thus iron filings or other impurity can be produced, the iron filings produced because gear occurs to beat tooth and other impurity can reduce the turbidity test in housing 110, if clear up for a long time, component in gearbox 100 there will be inordinate wear, increase running resistance and the noise of gearbox 100 simultaneously, shorten the working life of gearbox 100.Compared with correlation technique, not only there is according to the Oil Guide assembly 130 of the gearbox 100 of the embodiment of the present invention effect guiding lubricant oil, the lubricant oil entering into transmitting assemblies 120 can also be filtered, prevent the iron filings, impurity etc. produced in gearbox 100 from entering in transmitting assemblies 120 and causing damage to transmitting assemblies 120.
According to the gearbox 100 of the embodiment of the present invention, by being provided with the Oil Guide assembly 130 of the first filter screen 132 in housing 110 inside, so that the lubricant oil through filtering is guided on transmitting assemblies 120, Oil Guide assembly 130 is made not only to have the effect guiding lubricant oil thus, the lubricant oil entering into transmitting assemblies 120 can also be filtered, prevent the iron filings produced in gearbox 100, impurity etc. enter in transmitting assemblies 120 and cause damage to transmitting assemblies 120, and then improve working stability and the reliability of gearbox 100, extend the working life of gearbox 100.
As shown in Figure 4, according to one embodiment of present invention, inner for convenience of Oil Guide seat 131 being mounted to housing 110, as shown in Figure 5, mounting plate 136 is extended in the front end of Oil Guide seat 131, and mounting plate 136 and housing 110 are connected by screw.Bottom surface (fore-and-aft direction as shown in Figure 4) (as shown in Figure 4 below) inclination gradually downwards from front to back of Oil Guide passage 133.Thus, the lubricant oil entered in Oil Guide passage 133 along Oil Guide passage 133 (fore-and-aft direction as shown in Figure 4) flowing from front to back, and then can flow to Oil Guide mouth 137.For ensureing that lubricant oil can flow to Oil Guide mouth 137 place smoothly from front to back, the bottom surface of Oil Guide passage 133 and the angle of horizontal plane are 15-20 degree.That is, as shown in Figure 4, the bottom surface of Oil Guide passage 133 and the angle of horizontal plane are α, then 15 °≤α≤20 °.As shown in figs 2-4, in order to make the first filter screen 132 reliably be connected on Oil Guide seat 131, interference fit between the first filter screen 132 and the top of Oil Guide seat 131.Thus, efficiently avoid the first filter screen 132 and depart from Oil Guide seat 131 because of the vibration of vehicle, thus improve the working stability of gearbox 100.
As shown in Figure 3 and Figure 6, for reducing the amount of impurity in the lubricant oil that flowed out by Oil Guide mouth 137 or iron filings further, gearbox 100 can also comprise filter assemblies 140.Wherein, filter assemblies 140 can comprise: filter housing 141 and the second filter screen 142.Filter housing 141 be located at rear portion in Oil Guide passage 133 and with the sidewall interference fit of Oil Guide passage 133, the front side of filter housing 141, top, bottom and rear open.Second filter screen 142 closes the rear side of filter housing 141.Lubricant oil enters in Oil Guide passage 133 after the first filter screen 132 filters; In Oil Guide passage 133, lubricant oil flows from front to back, when lubricant oil flows through filter assemblies 140, second filter screen 142 of filter assemblies 140 can carry out secondary filter to lubricant oil, the amount of impurity in the lubricant oil flowed out by Oil Guide mouth 137 or chip can be reduced thus further, thus working stability and the reliability of gearbox 100 can be improved further, extend the working life of gearbox 100.Preferably, the top of filter housing 141 is also provided with the second filter screen 142.Certainly, the top of filter housing 141 and rear side all can be provided with the second filter screen 142.
Further, the mesh aperture of the second filter screen 142 is less than the mesh aperture of the first filter screen 132.Thus, effectively can prevent more tiny impurity or iron filings from being flowed out by Oil Guide mouth 137, and then further improve working stability and the reliability of gearbox 100, extend the working life of gearbox 100.Preferably, the second filter screen 142 can be made up of wire.Thus, structural strength and the corrosion resistance of the second filter screen 142 can be improved, extend the working life of the second filter screen 142.
Further, as shown in Figure 3-Figure 5, for preventing iron filings etc. from being flowed out by Oil Guide mouth 137 further, the bottom rear of Oil Guide passage 133 is provided with the kerve 134 be communicated with it, the bottom of filter housing 114 is located at the position at the top of kerve 134, has magnet 135 in kerve 134.Thus, lubricant oil is in the process flowing through kerve 134, and magnet 135 can by the iron adsorption in lubricant oil on magnet 135, and then can prevent iron filings from flowing in Oil Guide mouth 137 effectively, and then flows to oil guide slot.
The flow process according to lubricant oil in the gearbox 100 of the embodiment of the present invention is described in detail referring to Fig. 1.
As shown in Figure 1, under gearbox 100 is in running order, the high-speed gear of transmitting assemblies 120 rotates, under the influence of centrifugal force, lubricating oil splash on gear is on the inwall of housing 110, and as shown in arrow a in Fig. 1, lubricant oil flow on Oil Guide assembly 130 along the inwall of housing 110, enter into after the first filter screen 132 in Oil Guide passage 133, the first filter screen 132 tentatively can filter the lubricant oil entered in Oil Guide passage 133 thus.
Lubricant oil flows to filter assemblies 140 along the diapire of Oil Guide passage 133 and sidewall along the direction shown in arrow a in Fig. 1, when lubricant oil flows through the rear side of Oil Guide passage 133, the magnet 135 be located in kerve 134 by the tiny iron adsorption in lubricant oil on magnet 135, can reduce the possibility that tiny iron filings flow into Oil Guide mouth 137 thus effectively.
Lubricant oil is along the direction shown in arrow a in Fig. 1, and enter in Oil Guide mouth 137 after the second filter screen 142 filters, the mesh aperture of the second filter screen 142 is less than the mesh aperture of the first filter screen 132, thus, further can filter lubricant oil.The lubricant oil flowed out by Oil Guide mouth 137 flows to the axis hole of the input shaft 121 of transmitting assemblies 120 along the oil guide slot on housing 110 inwall, and then lubricates transmitting assemblies 120.
According to the vehicle of the embodiment of the present invention, comprise gearbox 100 as above.
According to the vehicle of the embodiment of the present invention, by being provided with the Oil Guide assembly 130 of the first filter screen 132 in housing 110 inside, so that the lubricant oil through filtering is guided on transmitting assemblies 120, Oil Guide assembly 130 is made not only to have the effect guiding lubricant oil thus, the lubricant oil entering into transmitting assemblies 120 can also be filtered, prevent the iron filings produced in gearbox 100, impurity etc. enter in transmitting assemblies 120 and cause damage to transmitting assemblies 120, and then improve working stability and the reliability of gearbox 100, extend the working life of gearbox 100.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a gearbox, is characterized in that, comprising:
Housing, limits chamber in described housing, and described chamber sidewall has oil guide slot;
Transmitting assemblies, described transmitting assemblies is located in described chamber pivotly, and described transmitting assemblies has input shaft, and described oil guide slot is communicated with the axis hole of described input shaft;
Oil Guide assembly, described Oil Guide assembly is located on the sidewall of described housing, described Oil Guide assembly comprises the Oil Guide seat opened wide at top and the first filter screen being located at described Oil Guide seat top, limit Oil Guide passage in described Oil Guide seat, the rear end of described Oil Guide passage is communicated with described oil guide slot by Oil Guide mouth.
2. gearbox according to claim 1, is characterized in that, the bottom surface of described Oil Guide passage is downward-sloping gradually from front to back.
3. gearbox according to claim 2, is characterized in that, the bottom surface of described Oil Guide passage and the angle of horizontal plane are 15-20 degree.
4. gearbox according to claim 1, is characterized in that, interference fit between the top of described first filter screen and described Oil Guide seat.
5. the gearbox according to any one of claim 1-4, is characterized in that, also comprises filter assemblies, and described filter assemblies comprises:
Filter housing, described filter housing be located at rear portion in described Oil Guide passage and with the sidewall interference fit of described Oil Guide passage, the front side of described filter housing, top, bottom and rear open;
Second filter screen, described second filter screen closes the rear side of described filter housing.
6. gearbox according to claim 5, is characterized in that, the mesh aperture of described second filter screen is less than the mesh aperture of described first filter screen.
7. gearbox according to claim 6, is characterized in that, described second filter screen is made up of wire.
8. gearbox according to claim 5, is characterized in that, the bottom rear of described Oil Guide passage is provided with the kerve be communicated with it, and the bottom of described filter housing is located at the position at the top of described kerve, has magnet in described kerve.
9. gearbox according to claim 1, is characterized in that, mounting plate is extended in the front end of described Oil Guide seat, and described mounting plate and described housing are connected by screw.
10. a vehicle, is characterized in that, comprises the gearbox according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706926.2A CN104613164B (en) | 2014-11-28 | 2014-11-28 | Gearbox and there is its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706926.2A CN104613164B (en) | 2014-11-28 | 2014-11-28 | Gearbox and there is its vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613164A true CN104613164A (en) | 2015-05-13 |
| CN104613164B CN104613164B (en) | 2018-01-16 |
Family
ID=53147754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706926.2A Active CN104613164B (en) | 2014-11-28 | 2014-11-28 | Gearbox and there is its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613164B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432791A (en) * | 2023-12-20 | 2024-01-23 | 库德班传动科技(常州)有限公司 | Gear box for vehicle transmission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775454Y (en) * | 2004-11-24 | 2006-04-26 | 刘军 | Automatic filter for gear lubricating oil |
| EP2199645A1 (en) * | 2008-12-19 | 2010-06-23 | Getrag Ford Transmissions GmbH | Oiling chamfer for a gear and production method for the oiling chamfer |
| US20110214947A1 (en) * | 2009-11-10 | 2011-09-08 | Gm Global Technology Operations, Inc. | Lubrication system for a vehicle transmission |
| CN102943867A (en) * | 2012-12-05 | 2013-02-27 | 上海汽车变速器有限公司 | Lubricating mechanism of vehicle transmission case |
| CN202914698U (en) * | 2012-09-24 | 2013-05-01 | 上海索达传动机械有限公司 | Gearbox filter |
| CN203248677U (en) * | 2013-05-02 | 2013-10-23 | 上海汽车变速器有限公司 | Automobile transmission oil-guiding lubrication device and automobile transmission comprising same |
| CN203868287U (en) * | 2014-05-12 | 2014-10-08 | 金华市三联变速箱制造有限公司 | Gearbox body |
-
2014
- 2014-11-28 CN CN201410706926.2A patent/CN104613164B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775454Y (en) * | 2004-11-24 | 2006-04-26 | 刘军 | Automatic filter for gear lubricating oil |
| EP2199645A1 (en) * | 2008-12-19 | 2010-06-23 | Getrag Ford Transmissions GmbH | Oiling chamfer for a gear and production method for the oiling chamfer |
| US20110214947A1 (en) * | 2009-11-10 | 2011-09-08 | Gm Global Technology Operations, Inc. | Lubrication system for a vehicle transmission |
| CN202914698U (en) * | 2012-09-24 | 2013-05-01 | 上海索达传动机械有限公司 | Gearbox filter |
| CN102943867A (en) * | 2012-12-05 | 2013-02-27 | 上海汽车变速器有限公司 | Lubricating mechanism of vehicle transmission case |
| CN203248677U (en) * | 2013-05-02 | 2013-10-23 | 上海汽车变速器有限公司 | Automobile transmission oil-guiding lubrication device and automobile transmission comprising same |
| CN203868287U (en) * | 2014-05-12 | 2014-10-08 | 金华市三联变速箱制造有限公司 | Gearbox body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432791A (en) * | 2023-12-20 | 2024-01-23 | 库德班传动科技(常州)有限公司 | Gear box for vehicle transmission |
| CN117432791B (en) * | 2023-12-20 | 2024-03-05 | 库德班传动科技(常州)有限公司 | Gear box for vehicle transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104613164B (en) | 2018-01-16 |
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