CN211819531U - Bearing housing for automobile turbocharger - Google Patents
Bearing housing for automobile turbocharger Download PDFInfo
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- CN211819531U CN211819531U CN202020209159.5U CN202020209159U CN211819531U CN 211819531 U CN211819531 U CN 211819531U CN 202020209159 U CN202020209159 U CN 202020209159U CN 211819531 U CN211819531 U CN 211819531U
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Abstract
The utility model relates to the technical field of automobile turbocharging, in particular to a bearing shell for an automobile turbocharger, which comprises a shell with a bearing cavity, wherein a lubricating oil channel is arranged in the shell, one end of the lubricating oil channel is communicated with the bearing cavity, and the other end of the lubricating oil channel is provided with a sealing element, so that the lubricating oil channel is suitable for oiling a bearing in the cavity; one side of the lubricating oil channel is provided with a first cooling channel communicated with the outer side of the shell, and the first cooling channel is provided with a second cooling channel communicated with the outer side of the shell; the cavity is also provided with an air outlet channel communicated with the outer side of the shell; and the second cooling channel and the air outlet channel are both provided with electromagnetic valves for switching on and off the air corresponding to the channels. The utility model discloses a have and make things convenient for the bearing to refuel and quick refrigerated function, improved the life of bearing.
Description
Technical Field
The utility model relates to an automobile turbocharging technical field especially relates to bearing housing for automobile turbocharger.
Background
In the actual use process of the turbocharger, the rotor shaft rotates at a high speed, so that lubricating oil in a gap between the rotor shaft and the floating bearing is thrown out continuously, and meanwhile, the lubricating oil in the intermediate body is filled into the gap between the rotor shaft and the floating bearing continuously from the through hole of the floating bearing, so that the same-direction rotation of the floating bearing and the rotor shaft is realized.
Lubrication in the floating bearing is the main key for ensuring the long-term smooth operation of the floating bearing, and therefore, the sufficient lubricating oil and the operation temperature of the floating bearing need to be ensured. How to ensure the operating environment of the floating bearing part is one of the main key problems of the long-term good operation of the turbocharger.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bearing housing for car turbo charger, has multiple radiating effect, has guaranteed floating bearing's operational environment.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides a bearing shell for an automobile turbocharger, which comprises a shell with a mounting bearing cavity,
a lubricating oil channel with one end communicated with the bearing cavity and the other end provided with a sealing element is arranged in the shell and is suitable for oiling the bearing in the cavity;
one side of the lubricating oil channel is provided with a first cooling channel communicated with the outer side of the shell, and the first cooling channel is provided with a second cooling channel communicated with the outer side of the shell;
the cavity is also provided with an air outlet channel communicated with the outer side of the shell;
and electromagnetic valves for switching on and off the channels are arranged on the second cooling channel and the air outlet channel.
Wherein the inlet end of the first cooling channel is located at one end face of the housing, and the first cooling channel is arranged at an angle of 14 degrees to the longitudinal cross section of the lubrication oil channel.
Wherein, a wind shield which is spirally arranged along the inner wall of the second cooling channel is arranged in the second cooling channel;
the wind shield is provided with a vent hole.
Wherein the inlet end of the second cooling channel is provided with a screen.
The outlet end of the air outlet channel is provided with a protective cover, and the inner wall of the protective cover is provided with a heat insulation material layer.
The utility model has the advantages that: the utility model provides a bearing housing for automobile turbocharger, when using, the dry friction does not take place between lubricated bearing and the axle constantly guaranteed to the lubricating oil passageway, and first cooling channel and second cooling channel have guaranteed that external cooling ends the entering, reduce the operating temperature of floating bearing to dispel the heat to the outside fast through gas outlet channel with inside heat, increased the running life of floating bearing, ensured the good operation of turbocharger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a front view of a working platform of a numerical control turret punch press according to the present invention.
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is an enlarged view at I of fig. 2.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
a bearing housing for an automobile turbocharger comprises a housing 1 provided with a bearing cavity 11, wherein a lubricating oil channel 12 is arranged in the housing 1, one end of the lubricating oil channel is communicated with the bearing cavity 11, and the other end of the lubricating oil channel is provided with a sealing element 2, so that the lubricating oil channel is suitable for oiling and lubricating a bearing in the cavity 11 and preventing a floating bearing and a shaft from forming dry friction;
a first cooling channel 13 communicated with the outer side of the shell 1 is formed in one side of the lubricating oil channel 11, a second cooling channel 14 communicated with the outer side of the shell 1 is formed in the first cooling channel 13, when the floating bearing cooling device is used, the first cooling channel 13 is naturally cooled, namely, an external cooling medium (external air) enters to form natural cooling, the second cooling channel 14 can be manually and forcibly cooled, external cooling gas is introduced to carry out rapid cooling, and whether the second cooling channel 14 is started or not can be selected according to the operating temperature of the floating bearing so as to ensure the operating temperature of the floating bearing;
the cavity 11 is also provided with an air outlet channel 15 communicated with the outer side of the shell 1, so that the heat in the cavity 11 can be ensured to move outwards, and the heat dissipation effect is enhanced;
the second cooling channel 14 and the air outlet channel 11 are respectively provided with an electromagnetic valve 3 for switching on and off the respective channels, the opening and closing of the electromagnetic valves 3 are controlled, air inlet and air outlet circulation is formed, and the heat dissipation efficiency is improved.
Further, the inlet end of the first cooling channel 13 is located at one end face of the housing 1, and the angle between the first cooling channel 13 and the longitudinal section of the lubricating oil channel is 14 degrees, so that external natural wind can enter the lubricating oil channel 11 quickly and then enter the cavity 11.
Further, a wind shield 4 spirally arranged along the inner wall of the second cooling channel 14 is arranged in the second cooling channel; the wind shield 4 is provided with a vent hole to increase the resistance of a cooling medium and cool the whole shell 1, so that high temperature is not generated in the cavity 11.
Furthermore, the filter screen 5 is arranged at the inlet end of the second cooling channel 14, so that the purity rate of the cooling medium entering the cavity 11 is improved, external dust is prevented from entering and influencing the operation of the floating bearing, and the operation environment is improved.
Further, outlet channel 15's exit end is provided with protection casing 6 to the inner wall of protection casing 6 is provided with the thermal insulation material layer, protection casing 6 and outlet channel 15 threaded connection, convenient to detach, and set up out the gas pocket on the protection casing 6, prevent that outlet channel 15 exit from producing high temperature, use safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a bearing housing for automobile turbo charger, includes the casing that has installation bearing cavity, its characterized in that:
a lubricating oil channel with one end communicated with the bearing cavity and the other end provided with a sealing element is arranged in the shell and is suitable for oiling the bearing in the cavity;
one side of the lubricating oil channel is provided with a first cooling channel communicated with the outer side of the shell, and the first cooling channel is provided with a second cooling channel communicated with the outer side of the shell;
the cavity is also provided with an air outlet channel communicated with the outer side of the shell;
and electromagnetic valves for switching on and off the channels are arranged on the second cooling channel and the air outlet channel.
2. The bearing housing for an automobile turbocharger according to claim 1, characterized in that;
the inlet end of the first cooling channel is located at one end face of the housing, and the first cooling channel is arranged at an angle of 14 degrees to the longitudinal cross section of the lubrication oil channel.
3. The bearing housing for an automobile turbocharger according to claim 1, characterized in that;
a wind shield spirally arranged along the inner wall of the second cooling channel is arranged in the second cooling channel;
the wind shield is provided with a vent hole.
4. The bearing housing for an automobile turbocharger according to claim 1, characterized in that;
and a filter screen is arranged at the inlet end of the second cooling channel.
5. The bearing housing for an automobile turbocharger according to claim 1, characterized in that;
the outlet end of the air outlet channel is provided with a protective cover, and the inner wall of the protective cover is provided with a heat insulation material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209159.5U CN211819531U (en) | 2020-02-25 | 2020-02-25 | Bearing housing for automobile turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209159.5U CN211819531U (en) | 2020-02-25 | 2020-02-25 | Bearing housing for automobile turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819531U true CN211819531U (en) | 2020-10-30 |
Family
ID=72998519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209159.5U Active CN211819531U (en) | 2020-02-25 | 2020-02-25 | Bearing housing for automobile turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819531U (en) |
-
2020
- 2020-02-25 CN CN202020209159.5U patent/CN211819531U/en active Active
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