CN220319885U - Supercharger intermediate lubricating structure - Google Patents
Supercharger intermediate lubricating structure Download PDFInfo
- Publication number
- CN220319885U CN220319885U CN202321910150.7U CN202321910150U CN220319885U CN 220319885 U CN220319885 U CN 220319885U CN 202321910150 U CN202321910150 U CN 202321910150U CN 220319885 U CN220319885 U CN 220319885U
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- CN
- China
- Prior art keywords
- midbody
- oil
- bearing
- wall
- supercharger
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 5
- 239000000543 intermediate Substances 0.000 abstract description 56
- 239000003921 oil Substances 0.000 description 64
- 239000010687 lubricating oil Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 208000035874 Excoriation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a supercharger intermediate lubricating structure which comprises an intermediate, wherein a transmission shaft is arranged in the intermediate, a bearing is arranged on the outer wall of the transmission shaft, an oil inlet cylinder is fixedly connected to the top of the intermediate, a filter cylinder is sleeved in the oil inlet cylinder, a clamping ring is fixedly connected to the top end of the filter cylinder, a positioning pin is sleeved in the clamping ring, and a sealing ring is arranged on the outer wall of the transmission shaft. The utility model relates to the technical field of supercharger intermediates, in particular to a supercharger intermediate lubricating structure.
Description
Technical Field
The utility model relates to the technical field of supercharger intermediates, in particular to a supercharger intermediate lubricating structure.
Background
Automobile supercharger: the supercharging is a technique of compressing air in advance before supplying the air into a cylinder to increase the air density and the intake air amount. The purpose is to increase the aeration quantity, increase the power, improve the economy and improve the emission.
The supercharger refers to an engine air intake supercharger, and comprises three forms: exhaust gas turbochargers, mechanical turbochargers, and electrically assisted turbochargers. By compressing air by the supercharger, the air intake density of the engine is improved, so that the power of the engine can be increased, for example, the application number is as follows: in the intermediate lubricating structure of the supercharger of CN202120207489.5, when the engine is started for the first time, oil supply of the engine does not reach an oil inlet hole of the intermediate of the supercharger, the supercharger starts to rotate, lubricating oil temporarily stored in an inner hole oil duct and an oil discharging cavity in the middle of the intermediate of the supercharger plays a role in lubricating, early abrasion of a shaft system caused by oil shortage is avoided, the shaft system is protected, and the service life of the supercharger is prolonged.
But current booster intermediate lubricating structure is provided with the hole oil duct in the booster intermediate, and lubricating oil is in the booster intermediate in-process of adding into, and the granule impurity in the air is doped into lubricating oil easily, and then can cause the jam of hole oil duct, influences the lubrication effect between bearing and the intermediate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a booster intermediate lubricating structure, which solves the problems that the existing booster intermediate lubricating structure is provided with an inner hole oil duct in the booster intermediate, and the particulate impurities in the air are easy to dope into the lubricating oil in the process of adding the lubricating oil into the booster intermediate, so that the inner hole oil duct is blocked, and the lubricating effect between a bearing and the intermediate is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a booster midbody lubricating structure, includes the midbody, the internally mounted of midbody has the transmission shaft, the bearing is installed to the outer wall of transmission shaft, the bearing rotates with the midbody and links to each other, the both ends of transmission shaft all rigid coupling has the impeller, the top rigid coupling of midbody has an oil feed section of thick bamboo, the inside of an oil feed section of thick bamboo has cup jointed a section of thick bamboo, the top rigid coupling of a section of thick bamboo has the snap ring, the locating pin has been cup jointed to the inside of snap ring, the bottom processing of midbody has the oil return storehouse, the sealing ring is installed to the outer wall of transmission shaft, the sealing ring cup joints with the midbody and links to each other.
Preferably, the outer wall of the bearing is provided with a groove.
Preferably, the seal rings are symmetrically distributed about the drive shaft.
Preferably, the bottom rigid coupling of midbody has returns the oil pipe, the sleeve has been cup jointed to the outer wall of returning the oil pipe, telescopic outer wall rigid coupling has even board, the bracing piece is installed at the top of even board, bracing piece and midbody fixed connection, the bottom rigid coupling of bracing piece has the threaded pin, the threaded pin cup joints with even board and links to each other, the bottom threaded connection of threaded pin has the nut.
Preferably, a cavity is formed in the sleeve.
Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the intermediate lubricating structure of the supercharger has the following advantages:
the filter cartridge is arranged in the oil inlet cylinder through the cooperation of the transmission shaft, the bearing, the impeller, the oil inlet cylinder, the filter cartridge, the clamping ring, the positioning pin and the like, the positioning pin penetrates through the clamping ring and the oil inlet cylinder to be connected, the use position of the filter cartridge is determined, lubricating oil enters an inner hole oil duct of the intermediate body through the filter cartridge, the lubricating oil drops between the bearing and the intermediate body along the inner hole oil duct, the lubricating oil enables the bearing to rotate more smoothly, impurities in the lubricating oil are filtered through the filter cartridge, the inner hole oil duct in the intermediate body is prevented from being blocked, and the lubricating effect between the bearing and the intermediate body is ensured;
through the cooperation use of oil return pipe, sleeve, even board, bracing piece, threaded pin and nut etc., with the oil return storehouse intercommunication of oil return pipe perpendicular and midbody, insert the outer wall of oil return pipe with the sleeve afterwards, the sleeve drives the outer wall that even board inserted the threaded pin of bracing piece bottom, uses the nut to carry out the position fixing to even the board, telescopic setting strengthens the intensity of oil return pipe, avoids oil return pipe bending influence oil return effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection of the drive shaft, bearings and impeller of FIG. 1;
FIG. 3 is a schematic view of the connection of the inlet cartridge, filter cartridge and snap ring of FIG. 1;
fig. 4 is a schematic view of the connection structure of the sleeve, the oil return pipe and the connecting plate in fig. 1.
In the figure: 1. the device comprises an intermediate body, 2, a transmission shaft, 3, a bearing, 4, an impeller, 5, an oil inlet cylinder, 6, a filter cylinder, 7, a clamping ring, 8, a locating pin, 9, an oil return bin, 10, a sealing ring, 11, an oil return pipe, 12, a sleeve, 13, a connecting plate, 14, a supporting rod, 15, a threaded pin, 16 and a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The prior booster intermediate lubricating structure is provided with an inner hole oil duct in the booster intermediate, and the lubricating oil is easy to dope into the lubricating oil in the process of adding the lubricating oil into the booster intermediate, so that the inner hole oil duct is blocked, and the lubricating effect between the bearing and the intermediate is affected.
In view of the above, the utility model provides a supercharger intermediate lubricating structure, which is characterized in that a filter cylinder is arranged in an oil inlet cylinder through the cooperation of a transmission shaft, a bearing, an impeller, an oil inlet cylinder, a filter cylinder, a clamping ring, a positioning pin and the like, the filter cylinder is connected with the oil inlet cylinder by penetrating the clamping ring through the positioning pin, so that the use position of the filter cylinder is determined, lubricating oil enters an inner hole oil duct of an intermediate through the filter cylinder, the lubricating oil drops between the bearing and the intermediate along the inner hole oil duct, the rotation of the bearing is smoother by the lubricating oil, impurities in the lubricating oil are filtered by the filter cylinder, the inner hole oil duct in the intermediate is prevented from being blocked, and the lubricating effect between the bearing and the intermediate is ensured.
As can be seen from fig. 1, 2 and 3, the intermediate lubricating structure of the supercharger comprises an intermediate 1, a transmission shaft 2 is arranged in the intermediate 1, a bearing 3 is arranged on the outer wall of the transmission shaft 2, the bearing 3 is rotationally connected with the intermediate 1, impellers 4 are fixedly connected to two ends of the transmission shaft 2, an oil inlet cylinder 5 is fixedly connected to the top of the intermediate 1, a filter cylinder 6 is sleeved in the oil inlet cylinder 5, a clamping ring 7 is fixedly connected to the top end of the filter cylinder 6, a positioning pin 8 is sleeved in the clamping ring 7, an oil return bin 9 is machined at the bottom of the intermediate 1, a sealing ring 10 is arranged on the outer wall of the transmission shaft 2, and the sealing ring 10 is sleeved and connected with the intermediate 1;
in the specific implementation process, it is worth particularly pointing out that the intermediate 1 is a supercharger intermediate, the transmission shaft 2 rotates in the intermediate 1 through the bearing 3, the transmission shaft 2 can drive the two impellers 4 to rotate simultaneously, an inner hole oil duct is formed in the intermediate 1, the oil inlet cylinder 5 is communicated with the inner hole oil duct, the filter cylinder 6 is arranged to filter lubricating oil entering the intermediate 1, the clamping ring 7 can be arranged in the oil inlet cylinder 5, the outer wall of the positioning pin 8 is provided with threads, the positioning pin 8 is used for fixing the clamping ring 7 in the inner part of the oil inlet cylinder 5, the oil return bin 9 is used for storing lubricating oil, the sealing rings 10 are provided with two, gas is prevented from being connected into the intermediate 1 in series, the filter cylinder 6 is used for filtering the lubricating oil, and the inner hole oil duct in the intermediate 1 is prevented from being blocked;
further, grooves are formed in the outer wall of the bearing 3;
in the specific implementation, it is worth particularly pointing out that the grooves machined on the surface of the bearing 3 facilitate the entry of the lubricating oil into the gap between the bearing 3 and the intermediate body 1;
specifically, install the section of thick bamboo 6 in the inside of advance oil drum 5, use locating pin 8 to run through snap ring 7 and advance oil drum 5 and connect, and then confirm the position of use of section of thick bamboo 6, lubricating oil enters into the hole oil duct of midbody 1 through section of thick bamboo 6, and lubricating oil drops between bearing 3 and midbody 1 along the hole oil duct, and transmission shaft 2 passes through bearing 3 and drives two impellers 4 rotation in midbody 1, and then lubricating oil makes the rotation of bearing 3 more smooth and easy.
As can be seen from fig. 1 and 4, the sealing rings 10 are symmetrically distributed about the drive shaft 2;
in the specific implementation process, it is worth particularly pointing out that the arrangement of the two sealing rings 10 prevents the lubricating oil from overflowing and prevents the gas from being strung into the intermediate body 1;
further, the bottom of the intermediate body 1 is fixedly connected with an oil return pipe 11, the outer wall of the oil return pipe 11 is sleeved with a sleeve 12, the outer wall of the sleeve 12 is fixedly connected with a connecting plate 13, the top of the connecting plate 13 is provided with a supporting rod 14, the supporting rod 14 is fixedly connected with the intermediate body 1, the bottom end of the supporting rod 14 is fixedly connected with a threaded pin 15, the threaded pin 15 is sleeved with the connecting plate 13, and the bottom of the threaded pin 15 is in threaded connection with a nut 16;
in the specific implementation process, it is worth particularly pointing out that the oil return pipe 11 and the intermediate 1 are vertically arranged, the sleeve 12 is arranged on the outer wall of the oil return pipe 11, a through hole is formed in the connecting plate 13, the bottom of the supporting rod 14 is vertically provided with a threaded pin 15, the connecting plate 13 can be fixed on the outer wall of the threaded pin 15 by using the nut 16, the sleeve 12 prevents the oil return pipe 11 from being bent due to external force, and the phenomenon that lubricating oil cannot enter the oil pan is avoided;
further, a cavity is formed in the sleeve 12;
in the specific implementation process, it is worth particularly pointing out that the arrangement of the cavity in the sleeve 12 facilitates the connection with the oil return pipe 11;
specifically, on the basis of the above embodiment, the oil return pipe 11 is vertically communicated with the oil return bin 9 of the intermediate body 1, then the sleeve 12 is inserted into the outer wall of the oil return pipe 11, the sleeve 12 drives the connecting plate 13 to be inserted into the outer wall of the threaded pin 15 at the bottom of the supporting rod 14, the connecting plate 13 is further fixed in position by using the screw cap 16 and the threaded pin 15, and the strength of the oil return pipe 11 is enhanced by the arrangement of the sleeve 12.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Supercharger intermediate lubricating structure, including midbody (1), its characterized in that: the utility model discloses a novel oil-return device for the automobile, including midbody (1), bearing (3) are installed to the internally mounted of midbody (1), bearing (3) are installed to the outer wall of transmission shaft (2), bearing (3) and midbody (1) rotate and link to each other, impeller (4) are all fixedly connected at the both ends of transmission shaft (2), the top rigid coupling of midbody (1) has an oil feed section of thick bamboo (5), filter cylinder (6) have been cup jointed to the inside of oil feed section of thick bamboo (5), the top rigid coupling of filter cylinder (6) has snap ring (7), locating pin (8) have been cup jointed to the inside of snap ring (7), oil return storehouse (9) have been processed to the bottom of midbody (1), sealing ring (10) are installed to the outer wall of transmission shaft (2), sealing ring (10) and midbody (1) cup joint and link to each other.
2. The supercharger intermediate lubrication structure of claim 1, wherein: the outer wall of the bearing (3) is provided with a groove.
3. The supercharger intermediate lubrication structure of claim 1, wherein: the sealing rings (10) are symmetrically distributed about the drive shaft (2).
4. The supercharger intermediate lubrication structure of claim 1, wherein: the bottom rigid coupling of midbody (1) has back oil pipe (11), the outer wall of returning oil pipe (11) has cup jointed sleeve (12), the outer wall rigid coupling of sleeve (12) has even board (13), bracing piece (14) are installed at the top of even board (13), bracing piece (14) and midbody (1) fixed connection, the bottom rigid coupling of bracing piece (14) has threaded pin (15), threaded pin (15) cup joints with even board (13) and links to each other, the bottom threaded connection of threaded pin (15) has nut (16).
5. The supercharger intermediate lubrication structure of claim 4, wherein: a cavity is formed in the sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910150.7U CN220319885U (en) | 2023-07-20 | 2023-07-20 | Supercharger intermediate lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910150.7U CN220319885U (en) | 2023-07-20 | 2023-07-20 | Supercharger intermediate lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319885U true CN220319885U (en) | 2024-01-09 |
Family
ID=89417880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910150.7U Active CN220319885U (en) | 2023-07-20 | 2023-07-20 | Supercharger intermediate lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319885U (en) |
-
2023
- 2023-07-20 CN CN202321910150.7U patent/CN220319885U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |