CN211777699U - Turbocharger middle shell for improving air intake efficiency - Google Patents
Turbocharger middle shell for improving air intake efficiency Download PDFInfo
- Publication number
- CN211777699U CN211777699U CN201921166401.9U CN201921166401U CN211777699U CN 211777699 U CN211777699 U CN 211777699U CN 201921166401 U CN201921166401 U CN 201921166401U CN 211777699 U CN211777699 U CN 211777699U
- Authority
- CN
- China
- Prior art keywords
- hole
- draw
- fixture block
- groove
- boss
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an efficiency of air admission is improved casing in middle of turbo charger, including middle casing body, middle casing body is including setting up in the boss of front side, the outside of boss is provided with inlet port and oil gallery respectively, just the front surface of boss is provided with bearing reference post hole, bearing mounting hole and erection joint hole respectively, the inside of middle casing body is provided with the rocker arm support frame, one side of rocker arm support frame is provided with recess and draw-in groove respectively, recess and draw-in groove intercommunication, the inside of draw-in groove is provided with the fixture block, the inside of fixture block is provided with the transmission shaft that matches with the recess, just be provided with fixing bolt between fixture block and the rocker arm support frame. The utility model provides a transmission shaft carries out the block through fixture block and draw-in groove and rocker arm support frame to utilize fixing bolt to fix, through the loose fixing bolt soon, make the fixture block break away from the inside of draw-in groove, reach and maintain convenient effect.
Description
Technical Field
The utility model belongs to the technical field of casing among the turbo charger, concretely relates to improve casing among turbo charger of air intake efficiency.
Background
The turbocharger is a technology for driving an air compressor by using waste gas generated by the operation of an internal combustion engine, and can improve the output power of the internal combustion engine, reduce unit power consumption and reduce the discharge of harmful gas and harmful particles. The intermediate housing is an indispensable component of the turbocharger
The adjustable section structure added to the middle shell needs to be adjusted through an external rocker arm rod, the existing middle shell is difficult to mount and fix the rocker arm rod, and the maintenance is inconvenient; and the air intake efficiency of middle casing is lower, and the result of use is not good. To this end, a turbocharger center housing is proposed that improves air intake efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turbocharger intermediate housing for improving air intake efficiency, which aims to solve the problems that the prior intermediate housing is difficult to install and fix the rocker arm rod and is inconvenient to maintain because the adjustable cross-section structure added by the intermediate housing needs to be adjusted by an external rocker arm rod; and the air intake efficiency of the middle shell is lower, and the using effect is not good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casing in middle of turbo charger of efficiency of admitting air improves, includes middle casing body, middle casing body is including setting up in the boss of front side, the outside of boss is provided with inlet port and oil gallery respectively, just the front surface of boss is provided with bearing reference post hole, bearing mounting hole and erection joint hole respectively, the inside of middle casing body is provided with rocker arm support frame, one side of rocker arm support frame is provided with recess and draw-in groove respectively, recess and draw-in groove intercommunication, the inside of draw-in groove is provided with the fixture block, the inside of fixture block is provided with the transmission shaft that matches with the recess, just be provided with fixing bolt between fixture block and the rocker arm support frame.
Preferably, the front surface of the boss is provided with a bearing oil inlet hole, and the bearing oil inlet hole is communicated with the bearing mounting hole.
Preferably, the front surface of the middle shell body is symmetrically provided with air guide pipe holes.
Preferably, each of the air guide pipe holes has an arc-shaped structure.
Preferably, the number of the mounting connecting holes is four, and each mounting connecting hole is located on the outer side of the bearing mounting hole.
Preferably, an angle between the axes of the oil inlet hole and the oil return hole is an acute angle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a transmission shaft carries out the block through fixture block and draw-in groove and rocker arm support frame to utilize fixing bolt to fix, through the loose fixing bolt soon, make the fixture block break away from the inside of draw-in groove, reach and maintain convenient effect.
2. The utility model discloses replace traditional circular form air duct hole with the air duct hole of arc form, increased the internal diameter in air duct hole, strengthened the air intake efficiency of middle casing, the result of use is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
in the figure: 1. a middle housing body; 2. a gas duct hole; 3. a drive shaft; 4. a rocker arm support frame; 5. a clamping block; 6. a bearing oil inlet hole; 7. mounting a connecting hole; 8. a bearing locating post hole; 9. an oil inlet hole; 10. a boss; 11. a bearing mounting hole; 12. an oil return hole; 13. a groove; 14. a card slot; 15. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a casing in middle of turbo charger of efficiency of admitting air of improvement, includes middle casing body 1, middle casing body 1 is including setting up in the boss 10 of front side, the outside of boss 10 is provided with inlet port 9 and oil gallery 12 respectively, just the front surface of boss 10 is provided with bearing reference column hole 8, bearing mounting hole 11 and erection joint hole 7 respectively, the inside of middle casing body 1 is provided with rocker arm support frame 4, one side of rocker arm support frame 4 is provided with recess 13 and draw-in groove 14 respectively, recess 13 and draw-in groove 14 intercommunication, the inside of draw-in groove 14 is provided with fixture block 5, the inside of fixture block 5 is provided with transmission shaft 3 that matches with recess 13, just be provided with fixing bolt 15 between fixture block 5 and the rocker arm support frame 4.
The front surface of boss 10 is provided with bearing inlet port 6, bearing inlet port 6 and bearing mounting hole 11 intercommunication, the front surface symmetry of middle casing body 1 is provided with air guide pipe hole 2, every air guide pipe hole 2 all is the arc structure, erection joint hole 7 is provided with four altogether, and every erection joint hole 7 all is located the outside of bearing mounting hole 11, the angulation is the acute angle between inlet port 9 and oil gallery 12 both axes.
It should be noted that the utility model relates to an improve middle casing of turbo charger of air intake efficiency, if:
fig. 1 is a schematic structural view of the present invention; fig. 2 is a bottom view of the present invention. The utility model discloses be provided with arc form air guide pipe hole 2, the air intake efficiency of casing in the middle of the multiplicable, at the during operation, press the end with the compressor and be connected with this product according to the requirement, set up the bearing in bearing mounting hole 11, inlet port 9 is connected with the oil pipe, oil return hole 12 is connected with oil return pipe, the fluid of inlet port 9 lubricates the bearing via bearing inlet port 6, transmission shaft 3 is connected with this product through rocking arm supporting rack 4, 3 both ends of transmission shaft are connected with adjustable structure, the adjustable structure of pressing the end of anger is fixed by rocking arm supporting rack 4, transmission shaft 3 acts.
Fig. 3 is a partial enlarged view of part a of the present invention. When needs maintain transmission shaft 3, dismantle transmission shaft 3, through opening middle casing body 1 to unscrew fixing bolt 15, remove transmission shaft 3, make the inside that blocks 5 connected with it break away from draw-in groove 14, transmission shaft 3 breaks away from the inside of recess 13 simultaneously.
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 casing in middle of turbo charger of efficiency of admitting air improves, includes middle casing body (1), its characterized in that: middle casing body (1) is including setting up in boss (10) of front side, the outside of boss (10) is provided with inlet port (9) and oil gallery (12) respectively, just the front surface of boss (10) is provided with bearing guide post hole (8), bearing mounting hole (11) and erection joint hole (7) respectively, the inside of middle casing body (1) is provided with rocker arm support frame (4), one side of rocker arm support frame (4) is provided with recess (13) and draw-in groove (14) respectively, recess (13) and draw-in groove (14) intercommunication, the inside of draw-in groove (14) is provided with fixture block (5), the inside of fixture block (5) is provided with transmission shaft (3) that match with recess (13), just be provided with fixing bolt (15) between fixture block (5) and rocker arm support frame (4).
2. The intermediate housing for a turbocharger that improves air intake efficiency according to claim 1, wherein: the front surface of the boss (10) is provided with a bearing oil inlet hole (6), and the bearing oil inlet hole (6) is communicated with a bearing mounting hole (11).
3. The intermediate housing for a turbocharger that improves air intake efficiency according to claim 1, wherein: the front surface of the middle shell body (1) is symmetrically provided with air guide pipe holes (2).
4. The intermediate housing for a turbocharger that improves air intake efficiency according to claim 3, wherein: each air guide pipe hole (2) is of an arc-shaped structure.
5. The intermediate housing for a turbocharger that improves air intake efficiency according to claim 1, wherein: the number of the mounting connecting holes (7) is four, and each mounting connecting hole (7) is located on the outer side of the bearing mounting hole (11).
6. The intermediate housing for a turbocharger that improves air intake efficiency according to claim 1, wherein: an acute angle is formed between the axes of the oil inlet hole (9) and the oil return hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166401.9U CN211777699U (en) | 2019-07-24 | 2019-07-24 | Turbocharger middle shell for improving air intake efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166401.9U CN211777699U (en) | 2019-07-24 | 2019-07-24 | Turbocharger middle shell for improving air intake efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777699U true CN211777699U (en) | 2020-10-27 |
Family
ID=72906707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166401.9U Expired - Fee Related CN211777699U (en) | 2019-07-24 | 2019-07-24 | Turbocharger middle shell for improving air intake efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777699U (en) |
-
2019
- 2019-07-24 CN CN201921166401.9U patent/CN211777699U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211777699U (en) | Turbocharger middle shell for improving air intake efficiency | |
| CN202937450U (en) | Intermediate partition plate of double-cylinder compressor | |
| CN201255116Y (en) | Cooling structure in fuel injection screw air compressor | |
| CN102817704A (en) | Engine system with variable effective circulation area of turbines | |
| CN102808688A (en) | Switchable turbocharging system | |
| CN209875297U (en) | Novel integral type electron turbo charger | |
| CN208040700U (en) | A kind of two-stage screw compressor | |
| CN209730955U (en) | It is a kind of with efficiently mute generator | |
| CN212536011U (en) | Low-vibration low-noise compressor shell | |
| CN208669444U (en) | A kind of engine cylinder head | |
| CN213511192U (en) | Low-noise energy-saving Roots vacuum pump | |
| CN203476700U (en) | Horizontal type full-closed scroll compressor | |
| CN214196513U (en) | V type engine intake pipe structure | |
| CN112943408A (en) | Exhaust device capable of automatically adjusting internal structure according to running speed of motorcycle | |
| CN211258828U (en) | Motorcycle carburetor shell | |
| CN111036638A (en) | Cleaning machine workpiece rotating mechanism applied to turbocharger shell | |
| CN210660591U (en) | Lightweight rotor for rotary-vane electric vacuum pump | |
| CN201340003Y (en) | Turbine assembly of smoke ventilator | |
| CN205135804U (en) | Horizontal opposition increases journey ware | |
| CN207716482U (en) | A kind of ultra-thin kitchen ventilator condenser type electric motor mounting structure | |
| CN201589322U (en) | Single shell double turbine assembly of kitchen ventilator | |
| CN205349753U (en) | Horizontal type compressor | |
| CN217270467U (en) | Bypass valve with anti-rotation structure | |
| CN212959108U (en) | Energy-concerving and environment-protective type air compressor | |
| CN216278143U (en) | Turbocharger with positioning structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210724 |