CN113775738B - New energy automobile gearbox casing - Google Patents
New energy automobile gearbox casing Download PDFInfo
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- CN113775738B CN113775738B CN202111287436.XA CN202111287436A CN113775738B CN 113775738 B CN113775738 B CN 113775738B CN 202111287436 A CN202111287436 A CN 202111287436A CN 113775738 B CN113775738 B CN 113775738B
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- Prior art keywords
- oil
- frame
- fixing
- oil pan
- plate
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- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0452—Oil pans
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- 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
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- 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
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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- 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
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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- 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
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
- F16H57/0449—Sensors or indicators for controlling the fluid level
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- 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
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- 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
- F16N—LUBRICATING
- F16N33/00—Mechanical arrangements for cleaning lubricating equipment; Special racks or the like for use in draining lubricant from machine parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to the field of new energy automobiles, in particular to a new energy automobile gearbox shell, which comprises a gearbox shell, an upper oil bottom shell, a lower oil bottom shell, an iron scrap collecting frame, a sliding plate and the like; the mode of connecting through the fastener on the transmission casing is connected with the drain pan that oils, and the drain pan bottom that oils is connected through the mode that the fastener is connected with lower oil pan, and lower oil pan below left portion fixed mounting has iron fillings to collect the frame, and iron fillings are collected frame below slidingtype connection with the sliding plate. Through the wedge magnetic sheet that sets up, the wedge magnetic sheet relies on the magnetism of self to less iron fillings adsorb to fixed swash plate on, the later stage of being convenient for strikes off the iron fillings of frame on with fixed swash plate and strikes off to iron fillings collection frame in, makes things convenient for the staff to clear up inside iron fillings.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a gearbox shell of a new energy automobile.
Background
The gearbox shell is a shell structure used for installing a transmission mechanism and accessories of the transmission mechanism, lubricating oil needs to be injected into the shell in order to reduce part abrasion and power loss caused by internal friction, the working surfaces of parts such as gear pairs, shafts and bearings are lubricated in a splash lubrication mode, and the friction performance of the parts is prevented from being influenced.
The gearbox is changed oil and is had gravity method and circulator method, and traditional gravity method is to dismantle the oil drain screw, because self gravity gearbox oil can flow automatically, then annotate fluid in the oil filler place, only can change out half the waste oil about, is difficult to clear away the iron fillings that inside is detained, and the circulator method is change fluid under the state that the car starts, and fluid flows in inside this time, can take away the iron fillings inside the gearbox, but the fatlute of the inside deposit of gearbox is difficult to take away.
Disclosure of Invention
Therefore, the new energy automobile gearbox shell is convenient to clean internal scrap iron, can fully clean oil sludge in the gearbox, and can prompt a driver of the oil leakage phenomenon of the gearbox in time, so that the problem that oil in the gearbox is difficult to fully replace by the traditional gravity method and the circulator method is necessary.
In order to achieve the above object, the present invention provides a new energy automobile transmission casing, which comprises a transmission casing, and further comprises: the bottom of the upper oil bottom shell is connected with a lower oil bottom shell in a fastener connection mode; the scrap iron cleaning device is fixedly mounted at the left part below the lower oil pan and used for cleaning collected scrap iron; the bottom of the lower oil pan is connected with the oil outlet nut in a thread fit mode; the bottom of the gearbox shell is symmetrically provided with filter screens which are used for filtering oil; the oil feeding cover is connected with the top of the oil feeding bottom shell in a clamping sleeve manner and is convenient for workers to feed oil into the oil feeding bottom shell upwards; the scrap iron removing mechanism is arranged on the lower oil pan and is used for removing internal scrap iron; the opening and closing mechanism is connected in the lower oil pan in a sliding manner and is used for opening the scrap iron cleaning device; fatlute strikes off mechanism, fatlute strike off the mechanism and locate in the gearbox casing, and fatlute strikes off the mechanism and is used for striking off the fatlute of bottom in the gearbox casing.
In a preferred embodiment of the invention, the scrap iron cleaning device comprises a scrap iron collecting frame and a sliding plate, wherein the scrap iron collecting frame is fixedly arranged at the left part below the lower oil pan, and the sliding plate is connected below the scrap iron collecting frame in a sliding manner.
In a preferred embodiment of the invention, the scrap iron removing mechanism comprises an electric push rod, a fixing strip, scraping frames, fixing inclined plates, wedge-shaped magnetic plates, support rods and arc-shaped guide plates, the electric push rod is fixedly installed on the rear side of the lower oil pan, the fixing strip is welded at one end of an electric push rod telescopic shaft, two scraping frames are fixedly connected to one side of the fixing strip and are in sliding connection with the lower oil pan, the two fixing inclined plates are fixedly installed in the lower oil pan and are in contact with the scraping frames, the wedge-shaped magnetic plates are in sliding connection with the lower oil pan and are in contact with the fixing inclined plates, the support rods are fixedly connected to the bottoms of the wedge-shaped magnetic plates, the support rods are in contact with oil outlet nuts, and the arc-shaped guide plates are fixedly connected to the right side in the lower oil pan.
In a preferred embodiment of the invention, the arc-shaped guide plate is of an arch structure, the arch surface is used for guiding oil, and the arch bottom is positioned above the fixed inclined plate and sufficiently guides the oil to the fixed inclined plate.
In a preferred embodiment of the present invention, the opening and closing mechanism includes a first floating block, a first connecting bar, and an opening and closing frame, the opening and closing frame is slidably connected in the lower oil pan, the first connecting bar is fixedly connected to the top of the opening and closing frame, the first floating block is fixedly connected to one end of the first connecting bar, and the first floating block contacts with the bottom surface of the wedge-shaped magnetic plate.
In a preferred embodiment of the present invention, the oil sludge scraping mechanism includes a volute spiral spring, fixed blocks, a scraping plate, guide blocks, a sliding block, and nylon ropes, wherein the two fixed blocks are slidably connected in the transmission case, the volute spiral spring is connected between the fixed blocks and the transmission case, the fixed blocks are fixedly connected with the scraping plate, the scraping plate contacts with the transmission case, a pair of guide blocks is fixedly installed at the bottom inside the transmission case, the sliding block is slidably connected in the lower oil pan in the front side, the nylon ropes are fixedly connected to the sliding block, and the nylon ropes pass through the guide blocks and are fixedly connected with the two scraping plates.
In a preferred embodiment of the invention, the automatic cleaning device further comprises a cleaning mechanism, the bottom of the fixed block is provided with the cleaning mechanism, the cleaning mechanism comprises a fixed frame, a first fixed rod, a sliding scraper, a return spring and a triangular plate, the fixed frame is fixedly connected to the bottom of the fixed block, the first fixed rod is fixedly connected to the fixed frame, the sliding scraper is slidably connected to the first fixed rod, the sliding scraper is in contact with the scraping plate, the return spring is connected between the sliding scraper and the fixed frame, and the triangular plate is fixedly mounted on the rear side of the lower portion in the gearbox housing.
In a preferred embodiment of the present invention, the oil level display mechanism is further included, the oil level display mechanism is disposed on the upper oil pan, the oil level display mechanism includes a second fixing rod, a fixing ball, a second floating block, a second connecting bar and a fixing ring, the second fixing rod is fixedly connected to the upper oil pan, the fixing ball is fixedly connected to the top of the second fixing rod, the second floating block is slidably connected to the second fixing rod, the two second connecting bars are fixedly connected to the second floating block, the second connecting bar is slidably connected to the second fixing rod, the fixing ring is fixedly connected to the top of the two second connecting bars, and the fixing ring is slidably connected to the second fixing rod.
In a preferred embodiment of the present invention, the second fixing rod is provided with a graduation line, and the fixing ring can indicate the graduation line, so that the worker can clearly know the water level inside the upper oil pan.
In a preferred embodiment of the present invention, the oil leakage warning device further comprises an oil leakage warning mechanism, the oil leakage warning mechanism is disposed on the lower oil pan, the oil leakage warning mechanism comprises a fixed tank frame, a floating plate and a pressure sensor, the fixed tank frame is fixedly connected to the lower oil pan, the floating plate is slidably connected to the fixed tank frame, and the pressure sensor is fixedly mounted in the fixed tank frame.
Compared with the prior art, the invention has the following advantages:
through the wedge magnetic sheet that sets up, the wedge magnetic sheet relies on the magnetism of self to less iron fillings adsorb to fixed swash plate on, the later stage of being convenient for strikes off the iron fillings of frame on with fixed swash plate and strikes off to iron fillings collection frame in, makes things convenient for the staff to clear up inside iron fillings.
Through the effect of striking off the board, strike off the board and can strike off the fatlute on the filter screen, slide the scraper and can strike off sticky fatlute on the board after that for fatlute is discharged from oil-out bottom the oil pan down, reaches the purpose of clearing up the inside fatlute of transmission housing.
Pressure sensor can experience the pressure that the floating plate applyed to it when oil leak takes place for upper oil pan and lower oil pan junction, and pressure sensor sends out the police dispatch newspaper suggestion driver, makes the driver in time discover the oil leak phenomenon to appear, and then makes it in time send the vehicle to overhaul.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic sectional perspective view of the present invention.
FIG. 4 is a schematic view of a partially cut-away perspective structure of the iron removing mechanism of the present invention.
FIG. 5 is a schematic perspective view of the iron piece removing mechanism of the present invention.
FIG. 6 is a schematic view showing a separated three-dimensional structure of the iron piece removing mechanism of the present invention.
Fig. 7 is a schematic sectional perspective view of the opening and closing mechanism of the present invention.
Fig. 8 is a schematic perspective view of the opening and closing mechanism of the present invention.
Fig. 9 is a partially cut-away perspective view of the sludge scraping mechanism of the present invention.
Fig. 10 is a schematic perspective view of a sludge scraping mechanism according to the present invention.
Fig. 11 is a schematic view of a partially cut-away perspective structure of the cleaning mechanism of the present invention.
Fig. 12 is a schematic perspective view of a part of the cleaning mechanism of the present invention.
Fig. 13 is a schematic perspective view of a part of the oil level display mechanism of the present invention.
Fig. 14 is a schematic diagram showing a separated perspective structure of the oil level display mechanism of the present invention.
Fig. 15 is a schematic partial perspective view of the oil leakage reminding mechanism according to the present invention.
Fig. 16 is a schematic separated perspective view of the oil leakage reminding mechanism of the present invention.
Wherein the figures include the following reference numerals: 1. a transmission case, 2, an upper oil pan, 3, a lower oil pan, 4, an iron scrap collecting frame, 41, a sliding plate, 5, an oil outlet nut, 6, a filter screen, 7, an oil filling cover, 8, an iron scrap removing mechanism, 81, an electric push rod, 82, a fixing strip, 83, a scraping frame, 84, a fixing inclined plate, 85, a wedge-shaped magnetic plate, 86, a supporting rod, 87, an arc-shaped guide plate, 9, an opening and closing mechanism, 91, a first floating block, 92, a first connecting strip, 93, an opening and closing frame, 10, an oil sludge scraping mechanism, 101, a volute spring, 102, a fixing block, 103, a scraping plate, 104, a guide block, 105, a sliding block, 106, a nylon rope, 11, a cleaning mechanism, 111, a fixing frame, 112, a first fixing rod, 113, a sliding scraper, 114, a return spring, 115, a triangular plate, 12, a display mechanism, 121, a second fixing rod, 122, a fixing ball, 123, a second floating block, 124 and a second connecting strip, 125. a fixed ring 13, an oil leakage reminding mechanism 131, a fixed groove frame 132, a floating plate 133 and a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A new energy automobile gearbox shell is shown in figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 and comprises a gearbox shell 1, an upper oil pan 2, a lower oil pan 3, an iron scrap collecting frame 4, a sliding plate 41, an oil outlet nut 5, a filter screen 6, an oil filling cover 7, an iron scrap removing mechanism 8, an opening and closing mechanism 9 and an oil sludge scraping mechanism 10, wherein the gearbox shell 1 is connected with the upper oil pan 2 through a fastener, the bottom of the upper oil pan 2 is connected with the lower oil pan 3 through a fastener, the left part below the lower oil pan 3 is fixedly provided with the iron scrap collecting frame 4, the iron scrap collecting frame 4 is used for collecting iron scraps, the sliding plate 41 is connected below the iron scrap collecting frame 4 in a sliding manner, the bottom of the lower oil pan 3 is connected with the oil outlet nut 5 through a thread fit manner, the filter screen 6 is symmetrically arranged at the bottom of the gearbox shell 1, filter screen 6 is used for filtering fluid, and 2 top cutting ferrule formula of last oil pan are connected with adds oil cap 7, are provided with iron fillings on the oil pan 3 down and get rid of mechanism 8, and iron fillings that mechanism 8 is arranged in getting rid of fluid are got rid of to iron fillings, and open and shut 9 sliding connection of mechanism is in oil pan 3 down, and fatlute strikes off in mechanism 10 locates transmission housing 1, and fatlute strikes off mechanism 10 and is used for cleaing away the fatlute on the filter screen 6.
The scrap iron removing mechanism 8 comprises an electric push rod 81, a fixed strip 82, a scraping frame 83, a fixed inclined plate 84, a wedge-shaped magnetic plate 85, a support rod 86 and an arc-shaped guide plate 87, wherein the electric push rod 81 for telescopic driving is fixedly arranged at the rear side of the lower oil pan 3, the fixed strip 82 is welded at one end of an expansion shaft of the electric push rod 81, two scraping frames 83 are fixedly connected to one side of the fixed strip 82, the scraping frame 83 is connected with the lower oil pan 3 in a sliding manner, the two fixed inclined plates 84 are fixedly arranged in the lower oil pan 3, the fixed inclined plates 84 are in contact with the scraping frames 83, the scraping frames 83 are used for scraping scrap iron on the fixed inclined plates 84, the wedge-shaped magnetic plate 85 is connected in the lower oil pan 3 in a sliding manner, the wedge-shaped magnetic plate 85 is in contact with the fixed inclined plates 84, the wedge-shaped magnetic plate 85 is used for adsorbing the scrap iron on the fixed inclined plates 84, the support rod 86 is fixedly connected to the bottom of the wedge-shaped magnetic plate 85, and the support rod 86 is in contact with the oil outlet nut 5, an arc-shaped guide plate 87 is fixedly connected to the inner right side of the lower oil pan 3.
The opening and closing mechanism 9 comprises a first floating block 91, a first connecting strip 92 and an opening and closing frame 93, the opening and closing frame 93 is connected in the lower oil pan 3 in a sliding mode, the opening and closing frame 93 is used for blocking a feed opening of the lower oil pan 3, the first connecting strip 92 is fixedly connected to the top of the opening and closing frame 93, the first floating block 91 is fixedly connected to one end of the first connecting strip 92, and the first floating block 91 is in contact with the bottom surface of the wedge-shaped magnetic plate 85.
The oil sludge scraping mechanism 10 comprises a volute spiral spring 101, fixing blocks 102, scraping plates 103, guide blocks 104, sliding blocks 105 and nylon ropes 106, the two fixing blocks 102 are connected in the transmission case body 1 in a sliding mode, the volute spiral spring 101 is connected between the fixing blocks 102 and the transmission case body 1, the scraping plates 103 are fixedly connected to the fixing blocks 102, the scraping plates 103 are used for scraping oil sludge on the filter screen 6, the scraping plates 103 are in contact with the transmission case body 1, a pair of guide blocks 104 are fixedly mounted at the bottom in the transmission case body 1, the sliding blocks 105 are connected in the lower oil pan 3 in a sliding mode, the nylon ropes 106 are fixedly connected to the sliding blocks 105, the nylon ropes 106 are used for pulling the scraping plates 103 to move oppositely, and the nylon ropes 106 penetrate through the guide blocks 104 to be fixedly connected with the two scraping plates 103.
This equipment setting is provided with speed change mechanism in the transmission casing 1 inside the new energy automobile, and transmission casing 1, last drain pan 2 and lower drain pan 3 are stored with fluid, packs into the gasket in the faying face department of transmission casing 1, last drain pan 2 and lower drain pan 3 to scribble sealed glue in order to prevent the oil leak. When the oil in the gearbox shell 1 needs to be replaced, a worker manually rotates the oil outlet nut 5, so that oil in the lower oil pan 3 is discharged from an oil outlet at the bottom, scrap iron generated when the speed change mechanism operates flows downwards along with the oil, the oil can be filtered by the filter screen 6, the arc-shaped guide plate 87 and the fixed inclined plate 84 guide the oil, the wedge-shaped magnetic plate 85 adsorbs smaller scrap iron to the fixed inclined plate 84 by virtue of magnetism, the support rod 86 is not supported by the oil outlet nut 5 any more, make wedge magnetic sheet 85 and bracing piece 86 receive gravity to influence downstream for wedge magnetic sheet 85 and fixed swash plate 84 separation, wedge magnetic sheet 85 can promote first floating block 91 and the last device downstream of installing, and the frame 93 that opens and shuts can block oil pan 3 feed opening down this moment, avoids fluid to flow to in iron fillings collection frame 4 from oil pan 3 down. When the oil liquid level in the lower oil pan 3 drops to the lower part of the first floating block 91, the first floating block 91 loses buoyancy, the first floating block 91 and the devices thereon move downwards under the influence of gravity, and the opening and closing frame 93 no longer blocks the feed opening of the lower oil pan 3.
When fluid discharges completely, staff manual control electric putter 81 extends, and electric putter 81 extends and drives fixed strip 82 and strikes off frame 83 and move towards keeping away from bracing piece 86 direction, strikes off frame 83 and can strike off the iron fillings on fixed swash plate 84, and the iron fillings that are struck off are through opening and shutting frame 93 landing to iron fillings collection frame 4 in. When scraping frame 83 and slider 105 contact, scrape frame 83 and can promote slider 105 and move towards keeping away from bracing piece 86 direction, slider 105 strikes off board 103 through the pulling of nylon rope 106 and moves in opposite directions, strikes off the fatlute of board 103 on with filter screen 6 and strikes off for the fatlute of being struck off drops to arc guide plate 87 on, arc guide plate 87 and fixed swash plate 84 lead to fatlute, make fatlute can follow oil-out discharge in bottom of oil pan 3.
Then the staff manual control electric putter 81 contracts, electric putter 81 contracts and drives fixed strip 82 and scrape the frame 83 and move towards being close to bracing piece 86 direction, scrape frame 83 and slider 105 separation, compressed volute spiral spring 101 resets and drives fixed block 102 and scrape the relative motion of board 103 and reset, nylon rope 106 stimulates slider 105 and moves towards being close to bracing piece 86 direction and resets thereupon, the staff manually pulls open sliding plate 41, collect the inside iron fillings of frame 4 and clear away with iron fillings, twist oil outlet nut 5 back to bottom oil pan 3 down again, make oil outlet nut 5 promote bracing piece 86 and wedge magnetic plate 85 upward movement and reset. Then the staff will add oil flap 7 and open, add fluid in the oil pan 2 up, the fluid water level in the oil pan 3 rises down, fluid production buoyancy promotes first kicking block 91 and the upward movement of last device for the frame 93 that opens and shuts blocks under the oil pan 3 feed opening.
Example 2
On the basis of embodiment 1, as shown in fig. 11 and 12, the oil sludge scraper further includes a cleaning mechanism 11, a cleaning mechanism 11 is disposed at the bottom of the fixed block 102, the cleaning mechanism 11 is used for cleaning oil sludge on the scraping plate 103, the cleaning mechanism 11 includes a fixed frame 111, a first fixed rod 112, a sliding scraper 113, a return spring 114 and a triangular plate 115, the fixed frame 111 is fixedly connected to the bottom of the fixed block 102, the first fixed rod 112 is fixedly connected to the fixed frame 111, the sliding scraper 113 is slidably connected to the first fixed rod 112, the sliding scraper 113 is in contact with the scraping plate 103, the sliding scraper 113 is used for scraping the oil sludge adhered to the scraping plate 103, the return spring 114 is connected between the sliding scraper 113 and the fixed frame 111, the triangular plate 115 is fixedly mounted on the rear side of the lower portion in the transmission case 1, and the triangular plate 115 is used for guiding the sliding scraper 113.
Example 3
In addition to the embodiment 2, as shown in fig. 13 and 14, the oil level display mechanism 12 is further included, the oil level display mechanism 12 is disposed on the upper oil pan 2, the oil level display mechanism 12 is used for displaying oil in the upper oil pan 2, the oil level display mechanism 12 includes a second fixing rod 121, a fixing ball 122, second floating block 123, second connecting strip 124 and solid fixed ring 125, the rigid coupling has second dead lever 121 on the last oil pan 2, second dead lever 121 top rigid coupling has fixed ball 122, second floating block 123 sliding connection is on second dead lever 121, two root second connecting strips 124 of fixedly connected with on the second floating block 123, second connecting strip 124 and second dead lever 121 sliding connection, the common rigid coupling in two root second connecting strip 124 tops has solid fixed ring 125, gu fixed ring 125 is used for instructing the scale on second dead lever 121, gu fixed ring 125 and second dead lever 121 sliding connection.
When adding fluid in the last drain pan 2 of court, the fluid water level in the last drain pan 2 rises, and fluid produces buoyancy and promotes second floating block 123 and upper mounting upward movement for solid fixed ring 125 upward movement instructs the scale on second dead lever 121, instructs the scale judgement oil level on the second dead lever 121 according to solid fixed ring 125.
Example 4
Based on embodiment 3, as shown in fig. 15 and 16, the oil leakage warning device 13 is further included, the oil leakage warning device 13 is disposed on the lower oil pan 3, the oil leakage warning device 13 is used for giving an alarm to warn a driver that oil leakage occurs in the device, the oil leakage warning device 13 includes a fixed tank frame 131, a floating plate 132 and a pressure sensor 133, the fixed tank frame 131 is fixedly connected to the lower oil pan 3, the fixed tank frame 131 is used for collecting leaked oil, the floating plate 132 is slidably connected to the fixed tank frame 131, the floating plate 132 is used for pressing the pressure sensor 133, the pressure sensor 133 is fixedly mounted in the fixed tank frame 131, and the sensor 133 is used for sensing pressure to give an alarm.
If oil leakage happens to the joint of the upper oil pan 2 and the lower oil pan 3, oil can flow into the fixed groove frame 131, the oil can push the floating plate 132 to float upwards, the floating plate 132 can touch the pressure sensor 133, the pressure sensor 133 senses pressure and sends out an alarm to prompt a driver to check the oil leakage phenomenon of the equipment, and the oil leakage phenomenon needs to be overhauled in time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a new energy automobile gearbox casing, including gearbox casing (1), its characterized in that still including: the gearbox shell (1) is connected with the upper oil bottom shell (2) through a fastener, and the bottom of the upper oil bottom shell (2) is connected with the lower oil bottom shell (3) through a fastener; the scrap iron cleaning device is fixedly mounted at the left part below the lower oil pan (3) and used for cleaning collected scrap iron; the bottom of the lower oil pan (3) is connected with the oil outlet nut (5) in a thread fit mode; the oil-gas transmission gearbox comprises a filter screen (6), wherein the filter screen (6) is symmetrically arranged at the bottom of a gearbox shell (1), and the filter screen (6) is used for filtering oil; the top of the upper oil bottom shell (2) is connected with the oil filling cover (7) in a clamping sleeve manner, and the oil filling cover (7) is convenient for workers to add oil into the upper oil bottom shell (2); the scrap iron removing mechanism (8) is arranged on the lower oil pan (3), and the scrap iron removing mechanism (8) is used for removing internal scrap iron; the opening and closing mechanism (9), the opening and closing mechanism (9) is connected in the lower oil pan (3) in a sliding manner, and the opening and closing mechanism (9) is used for opening the scrap iron cleaning device; the oil sludge scraping mechanism (10), the oil sludge scraping mechanism (10) is arranged in the gearbox shell (1), and the oil sludge scraping mechanism (10) is used for scraping oil sludge at the bottom in the gearbox shell (1);
the scrap iron cleaning device comprises a scrap iron collecting frame (4) and a sliding plate (41), the scrap iron collecting frame (4) is fixedly installed at the left part below the lower oil pan (3), and the sliding plate (41) is connected below the scrap iron collecting frame (4) in a sliding mode;
the scrap iron removing mechanism (8) comprises an electric push rod (81), a fixing strip (82), a scraping frame (83), fixing inclined plates (84), a wedge-shaped magnetic plate (85), a supporting rod (86) and an arc-shaped guide plate (87), wherein the electric push rod (81) is fixedly installed on the rear side of the lower oil pan (3), the fixing strip (82) is welded at one end of an expansion shaft of the electric push rod (81), two scraping frames (83) are fixedly connected to one side of the fixing strip (82), the scraping frames (83) are connected with the lower oil pan (3) in a sliding manner, the two fixing inclined plates (84) are fixedly installed in the lower oil pan (3), the fixing inclined plates (84) are in contact with the scraping frame (83), the wedge-shaped magnetic plate (85) is connected in the lower oil pan (3) in a sliding manner, the wedge-shaped magnetic plate (85) is in contact with the fixing inclined plates (84), the supporting rod (86) is fixedly connected to the bottom of the wedge-shaped magnetic plate (85), the supporting rod (86) is in contact with an oil outlet nut (5), an arc-shaped guide plate (87) is fixedly connected to the right side in the lower oil pan (3); the arc-shaped guide plate (87) is of an arch structure, the arch surface is used for guiding oil, and the arch bottom is positioned above the fixed inclined plate (84) to fully guide the oil to the fixed inclined plate (84); the opening and closing mechanism (9) comprises a first floating block (91), a first connecting strip (92) and an opening and closing frame (93), the opening and closing frame (93) is connected in the lower oil pan (3) in a sliding mode, the first connecting strip (92) is fixedly connected to the top of the opening and closing frame (93), the first floating block (91) is fixedly connected to one end of the first connecting strip (92), and the first floating block (91) is in contact with the bottom surface of the wedge-shaped magnetic plate (85).
2. The new energy automobile gearbox housing according to claim 1, wherein the sludge scraping mechanism (10) comprises a volute spiral spring (101), a fixed block (102) and a scraping plate (103), guide block (104), slider (105) and nylon rope (106), gearbox housing (1) internal sliding type is connected with two fixed blocks (102), be connected with volute spring (101) between fixed block (102) and gearbox housing (1), the rigid coupling has scraping board (103) on fixed block (102), scrape board (103) and gearbox housing (1) contact, bottom fixed mounting has a pair of guide block (104) in gearbox housing (1), the preceding sliding type is connected with slider (105) in oil pan (3) down, fixedly connected with nylon rope (106) on slider (105), nylon rope (106) pass guide block (104) and scrape board (103) rigid coupling with two.
3. The gearbox shell of the new energy automobile as claimed in claim 1, further comprising a cleaning mechanism (11), wherein the cleaning mechanism (11) is arranged at the bottom of the fixing block (102), the cleaning mechanism (11) comprises a fixing frame (111), a first fixing rod (112), a sliding scraper (113), a return spring (114) and a triangular plate (115), the fixing frame (111) is fixedly connected to the bottom of the fixing block (102), the first fixing rod (112) is fixedly connected to the fixing frame (111), the sliding scraper (113) is slidably connected to the first fixing rod (112), the sliding scraper (113) is in contact with the scraping plate (103), the return spring (114) is connected between the sliding scraper (113) and the fixing frame (111), and the triangular plate (115) is fixedly mounted on the rear side of the lower portion in the gearbox shell (1).
4. The gearbox housing of the new energy automobile as claimed in claim 1, further comprising an oil level display mechanism (12), wherein the oil level display mechanism (12) is arranged on the upper oil pan (2), the oil level display mechanism (12) comprises a second fixing rod (121) and a fixing ball (122), second floating block (123), second connecting strip (124) and solid fixed ring (125), the rigid coupling has second dead lever (121) on last drain pan (2), second dead lever (121) top rigid coupling has fixed ball (122), second floating block (123) sliding connection is on second dead lever (121), two second connecting strip (124) of fixedly connected with on second floating block (123), second connecting strip (124) and second dead lever (121) sliding connection, the common rigid coupling in two second connecting strip (124) tops has solid fixed ring (125), gu fixed ring (125) and second dead lever (121) sliding connection.
5. The gearbox housing of the new energy automobile as claimed in claim 4, wherein a graduation line is arranged above the second fixing rod (121), and the fixing ring (125) can indicate the graduation line, so that a worker can clearly know the water level inside the upper oil pan (2).
6. The gearbox housing of the new energy automobile as claimed in claim 2, further comprising an oil leakage reminding mechanism (13), wherein the oil leakage reminding mechanism (13) is arranged on the lower oil pan (3), the oil leakage reminding mechanism (13) comprises a fixed groove frame (131), a floating plate (132) and a pressure sensor (133), the fixed groove frame (131) is fixedly connected to the lower oil pan (3), the floating plate (132) is connected to the fixed groove frame (131) in a sliding manner, and the pressure sensor (133) is fixedly mounted in the fixed groove frame (131).
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| CN202111287436.XA CN113775738B (en) | 2021-11-02 | 2021-11-02 | New energy automobile gearbox casing |
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| CN202111287436.XA CN113775738B (en) | 2021-11-02 | 2021-11-02 | New energy automobile gearbox casing |
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| CN113775738B true CN113775738B (en) | 2022-06-03 |
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| JP2008051301A (en) * | 2006-08-28 | 2008-03-06 | Jtekt Corp | Vehicular differential case and vehicular differential device equipped therewith |
| CN202371133U (en) * | 2011-12-21 | 2012-08-08 | 中国第一汽车股份有限公司 | Novel plastic oil pan assembly of double-clutch type automatic transmission |
| CN214465991U (en) * | 2020-12-31 | 2021-10-22 | 福建中维动力科技股份有限公司 | Oil pan structure of transmission |
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| CN207921305U (en) * | 2018-02-27 | 2018-09-28 | 佛山市众益联汽车零部件有限公司 | A kind of clean Energy-saving gearbox oil sump of filtering |
| CN113523327A (en) * | 2021-06-16 | 2021-10-22 | 张志玲 | Lathe convenient to clout is retrieved and is sprayed coolant liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051301A (en) * | 2006-08-28 | 2008-03-06 | Jtekt Corp | Vehicular differential case and vehicular differential device equipped therewith |
| CN202371133U (en) * | 2011-12-21 | 2012-08-08 | 中国第一汽车股份有限公司 | Novel plastic oil pan assembly of double-clutch type automatic transmission |
| CN214465991U (en) * | 2020-12-31 | 2021-10-22 | 福建中维动力科技股份有限公司 | Oil pan structure of transmission |
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