CN110005480A - A kind of TC bearings body structure - Google Patents
A kind of TC bearings body structure Download PDFInfo
- Publication number
- CN110005480A CN110005480A CN201910260950.0A CN201910260950A CN110005480A CN 110005480 A CN110005480 A CN 110005480A CN 201910260950 A CN201910260950 A CN 201910260950A CN 110005480 A CN110005480 A CN 110005480A
- Authority
- CN
- China
- Prior art keywords
- chamber
- ontology
- solenoid valve
- oil
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention provides a kind of TC bearings body structure, including ontology, it is equipped with bearing hole at the axle center of ontology, the oil input channel and back oil road of connection bearing hole are additionally provided on ontology；The inside of ontology side is equipped with chamber, and chamber outer end forms inner space after being blocked by technique；The chamber is divided into left and right two parts by the piston that the intermediate setting of chamber can move left and right, the piston, and the left side of the chamber is grease chamber, and the right of the chamber is gas chamber；The left side of the grease chamber with the oil input channel by being connected to communicating pipe；Drive stomata above the gas chamber into, the air inlet is connected to solenoid valve, and solenoid valve is connected to air inlet pipe.When diesel engine of the present invention works, the lubricating oil of main oil gallery is full of grease chamber automatically.When diesel engine starts again, solenoid valve is opened, and compressed air pushes piston, at the bearing of lubricating oil injection bearing body, will solve the problems, such as temporarily to be prone to wear for shortage of oil, turbine rotor at turbo-charger bearing when diesel engine cold start in grease chamber.
Description
Technical field
The invention belongs to field of electromechanical technology, more particularly, to a kind of TC bearings body structure.
Background technique
In the prior art, turbo-charged diesel is stood for a long time, and lubricating oil passes back into the oil sump of engine, booster
Bearing hole in without lubricating oil.When starting again, turbine rotor is prone to wear.
Summary of the invention
In view of this, the present invention is directed to propose a kind of TC bearings body structure, to solve existing turbo-charged diesel
The problem of turbine rotor is prone to wear when cold start.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of TC bearings body structure, including ontology are equipped with bearing hole at the axle center of the ontology, are additionally provided on ontology
It is connected to the oil input channel and back oil road of bearing hole；The inside of the ontology side is equipped with chamber, after chamber outer end is blocked by technique
Form inner space；The chamber is divided into left and right by the piston that the intermediate setting of the chamber can move left and right, the piston
Two parts, the left side of the chamber are grease chamber, and the right of the chamber is gas chamber；The left side of the grease chamber passes through communicating pipe and institute
State oil input channel connection；Drive stomata above the gas chamber into, the air inlet is connected to solenoid valve；The solenoid valve and air inlet pipe
Connection.
Further, when diesel engine works, the solenoid valve is in the open state, and the piston is located at the rightmost side；Diesel oil
When machine stops working, the solenoid valve is closed, and lubricating oil is full of in the grease chamber；When diesel engine starts again, the solenoid valve is opened,
Compressed air in the air inlet pipe pushes the piston to the left, will be in the grease chamber at lubricating oil injection bearing.
Further, the oil input channel is one from the ontology upper end opening, opens below into the perforation of the bearing hole
Hole.
Further, the back oil road is a lower opening from the bearing hole, opens below into the ontology lower end
Through hole.
Compared with the existing technology, present invention has the advantage that
When diesel engine of the present invention works, the lubricating oil of main oil gallery is full of grease chamber automatically.When diesel engine starts again, electromagnetism
Valve is opened, and compressed air pushes piston, by grease chamber at the bearing of lubricating oil injection bearing body, when solving diesel engine cold start
The problem of being temporarily prone to wear for shortage of oil, turbine rotor at turbo-charger bearing.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the diagrammatic cross-section of TC bearings body structure described in the embodiment of the present invention.
Description of symbols:
1- ontology, 2- back oil road, 3- oil input channel, 4- communicating pipe, 5- chamber, 6- bearing hole, 7- grease chamber, 8- piston, 9- into
Tracheae, 10- solenoid valve, 11- gas chamber, 12- technique are stifled.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of TC bearings body structure is equipped with bearing hole at the axle center of the ontology 1 as shown in Figure 1, including ontology 1
6, the oil input channel 3 and back oil road 2 of connection bearing hole 6 are additionally provided on ontology 1；
The inside of 1 side of ontology is equipped with chamber 5, and 5 outer end of chamber is blocked up after 12 closure by technique forms inner space, tool
Chamber 5 described in body is located at the upper part of the ontology 1；
The chamber 5 is divided into left and right two by the piston 8 that the intermediate setting of the chamber 5 can move left and right, the piston 8
Part, the left side of the chamber 5 are grease chamber 7, and the right of the chamber 5 is gas chamber 11；The left side of the grease chamber 7 passes through communicating pipe
4 are connected to the oil input channel 3；The top of the gas chamber 11 drives stomata into, and the air inlet is connected to solenoid valve 10；The electromagnetism
Valve 10 is connected to air inlet pipe 9；
Lubricating oil oil pressure in the grease chamber 7 is higher than the compressed air pressure in the gas chamber 11.
The oil input channel 3 is a upper end opening from the ontology 1, opens below into the through hole of the bearing hole 6.
The back oil road 2 is a lower opening from the bearing hole 6, opens below into passing through for the lower end of the ontology 1
Through-hole.
When diesel engine works, the solenoid valve 10 is in the open state, and the piston 8 is located at the rightmost side；
When diesel engine stops working, the solenoid valve 10 is closed, and lubricating oil is full of in the grease chamber 7；
When diesel engine starts again, the solenoid valve 10 is opened, and the compressed air in the air inlet pipe 9 is by the piston 8
It pushes to the left, it is temporary at turbo-charger bearing when solving diesel engine cold start by the grease chamber 7 at lubricating oil injection bearing
When the problem of being prone to wear for shortage of oil, turbine rotor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of TC bearings body structure, including ontology (1), bearing hole (6) are equipped at the axle center of the ontology (1), ontology
(1) oil input channel (3) and back oil road (2) of connection bearing hole (6) are additionally provided on；It is characterized by also including pistons (8), air inlet
(9) and solenoid valve (10) are managed,
The inside of ontology (1) side is equipped with chamber (5), and chamber (5) outer end is blocked up after (12) block by technique and forms internal sky
Between；The chamber (5) is divided into a left side by the piston (8) that the intermediate setting of the chamber (5) can move left and right, the piston (8)
Right two parts, the left side of the chamber (5) are grease chamber (7), and the right of the chamber (5) is gas chamber (11)；The grease chamber (7)
The left side is connected to by communicating pipe (4) with the oil input channel (3)；Air inlet, the air inlet are provided with above the gas chamber (11)
It is connected to the solenoid valve (10), the solenoid valve (10) is connected to air inlet pipe (9).
2. a kind of TC bearings body structure according to claim 1, it is characterised in that:
When diesel engine works, the solenoid valve (10) is in the open state, and the piston (8) is located at the rightmost side；
When diesel engine stops working, the solenoid valve (10) is closed, and lubricating oil is full of in the grease chamber (7)；
When diesel engine starts again, the solenoid valve (10) is opened, and the compressed air in the air inlet pipe (9) is by the piston
(8) it pushes to the left, it will be in the grease chamber (7) at lubricating oil injection bearing.
3. a kind of TC bearings body structure according to claim 1, it is characterised in that: the oil input channel (3) is one
Upper end opening from the ontology (1) opens below into the through hole of the bearing hole (6).
4. a kind of TC bearings body structure according to claim 1, it is characterised in that: the back oil road (2) is one
Lower opening from the bearing hole (6) opens below into the through hole of the lower end of the ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260950.0A CN110005480A (en) | 2019-04-02 | 2019-04-02 | A kind of TC bearings body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260950.0A CN110005480A (en) | 2019-04-02 | 2019-04-02 | A kind of TC bearings body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005480A true CN110005480A (en) | 2019-07-12 |
Family
ID=67169404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260950.0A Pending CN110005480A (en) | 2019-04-02 | 2019-04-02 | A kind of TC bearings body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005480A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927618A (en) * | 2020-06-30 | 2020-11-13 | 中国北方发动机研究所(天津) | Low-rotation-speed compressor lubricating structure |
| CN115404602A (en) * | 2022-08-18 | 2022-11-29 | 浙江安骐智能科技有限公司 | Oil supply mechanism for sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012021362A2 (en) * | 2010-08-11 | 2012-02-16 | Borgwarner Inc. | Exhaust-gas turbocharger |
| CN103184928A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Fuel cut-off protection device for turbocharger |
| CN107476879A (en) * | 2017-09-19 | 2017-12-15 | 福州大学 | Turbocharger lubrication device and its method of work |
| CN107524480A (en) * | 2017-07-25 | 2017-12-29 | 湖南天雁机械有限责任公司 | Turbocharger bearing body structure with overall ball bearing |
-
2019
- 2019-04-02 CN CN201910260950.0A patent/CN110005480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012021362A2 (en) * | 2010-08-11 | 2012-02-16 | Borgwarner Inc. | Exhaust-gas turbocharger |
| CN103184928A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Fuel cut-off protection device for turbocharger |
| CN107524480A (en) * | 2017-07-25 | 2017-12-29 | 湖南天雁机械有限责任公司 | Turbocharger bearing body structure with overall ball bearing |
| CN107476879A (en) * | 2017-09-19 | 2017-12-15 | 福州大学 | Turbocharger lubrication device and its method of work |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927618A (en) * | 2020-06-30 | 2020-11-13 | 中国北方发动机研究所(天津) | Low-rotation-speed compressor lubricating structure |
| CN115404602A (en) * | 2022-08-18 | 2022-11-29 | 浙江安骐智能科技有限公司 | Oil supply mechanism for sewing machine |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |