CN107313854A - Turbocharger middle body - Google Patents
Turbocharger middle body Download PDFInfo
- Publication number
- CN107313854A CN107313854A CN201710676367.9A CN201710676367A CN107313854A CN 107313854 A CN107313854 A CN 107313854A CN 201710676367 A CN201710676367 A CN 201710676367A CN 107313854 A CN107313854 A CN 107313854A
- Authority
- CN
- China
- Prior art keywords
- threading
- heat
- shells
- plate
- perforation
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention discloses a kind of turbocharger middle body, including the intermediate body with cooling chamber, the Cooling Holes of cooling chamber are communicated with intermediate body, the through hole at intermediate body two ends is communicated with the middle part of intermediate body, bearing set of shells is equipped with through hole, the side of bearing set of shells is provided with threading, provided with both the first springs of connection between bearing set of shells and threading, through-hole side wall is provided with the perforation passed through by threading, and rubber seal is provided between threading and perforation.Protect intermediate body directly will not be worn and torn by turbine wheel shaft by bearing set of shells.The threading that bearing holder (housing, cover) housing side is connected to by the first spring is by perforating in insertion cooling chamber, and the heat of bearing set of shells is delivered on threading by the first spring, and the heat of threading is taken away by the coolant in cooling chamber again.Because bearing set of shells to threading heat transfer process is all transmitted by metal, therefore heat transfer is more efficient, and radiating effect is more preferable.
Description
Technical field
The present invention relates to a kind of turbocharger, more particularly to a kind of turbocharger middle body.
Background technology
Turbocharger is not a kind of power source in itself, it be used as using the dump energy in engine exhaust it is dynamic
Power, it is to provide more air to engine that it, which is acted on, and turbocharger is arranged on the exhaust pipe of engine, cylinder row
The waste gas gone out promotes turbine rotation, then drives compressor impeller to send into cylinder after being pressurizeed through air cleaner filtered air,
Because the air into cylinder increases, allow to spray into more fuel oils or fuel oil is more fully burnt, so that starting
Machine produces bigger power, therefore turbocharger has in the case where gasoline engine structure is constant, improves power, and reduction fuel oil disappears
Consumption rate, increases low speed torque, reduces exhaust pollution, and the advantages of plateau power is recovered is widely used as power assist apparatus and used.
Authorization Notice No. discloses a kind of turbocharger middle body for CN2033216696U utility model patent.Should
Utility model is by setting bearing set of shells come instead of the abrasion of intermediate, the bearing set of shells after so losing can directly be torn open
Unload and change, then changing new bearing holder (housing, cover) can be continuing with.But there is problems with the utility model：For the ease of bearing
The installation of set of shells, can leave spacing between bearing set of shells and through-hole wall, bearing set of shells will first pass through air transmission heat
Intermediate is measured, the heat of intermediate is taken away by the coolant in cooling chamber again.Therefore to the radiating effect of bearing set of shells
Poor, bearing set of shells and turbine wheel shaft easily burn because of overheat.
The content of the invention
It is an object of the invention to provide a kind of turbocharger middle body, it is advantageous that the radiating effect of bearing set of shells
Well.
The present invention above-mentioned technical purpose technical scheme is that：In the middle of a kind of turbocharger
The Cooling Holes of cooling chamber, the centre are communicated with body, including the intermediate body with cooling chamber, the intermediate body
It is communicated with the through hole at intermediate body two ends, the through hole being equipped with bearing set of shells, the bearing in the middle part of body body
The side of set of shells is provided with threading, provided with both the first springs of connection, the through hole between the bearing set of shells and threading
Side wall is provided with the perforation passed through by threading, and rubber seal is provided between the threading and perforation.
By using above-mentioned technical proposal, protect intermediate body directly will not be ground by turbine wheel shaft by bearing set of shells
Damage.The threading that bearing holder (housing, cover) housing side is connected to by the first spring is by perforating in insertion cooling chamber, the heat of bearing set of shells
Amount is delivered on threading by the first spring, and the heat of threading is taken away by the coolant in cooling chamber again.Due to bearing sheath body
Body is all transmitted to threading heat transfer process by metal, therefore heat transfer is more efficient, and radiating effect is more preferable.
The present invention is further arranged to：Guiding groove of the through-hole wall provided with connection perforation and intermediate end face.
By using above-mentioned technical proposal, just by the position of threading and guiding when bearing set of shells is penetrated in through hole
Groove is alignd, and during the position of threading arrival perforation, threading is promoted by the first spring to perforation direction, and threading is worn through after perforating
Sealing is abutted between plate and rubber seal and forms sealing surface, it is to avoid coolant enters in through hole, it is convenient right by guiding groove
Quasi- threading and perforation.
The present invention is further arranged to：Just be provided with heat-conducting plate in the cooling chamber to the position of perforation, the heat-conducting plate and
Provided with the second spring for driving heat-conducting plate to be moved to perforation direction between cooling cavity wall, the heat-conducting plate is set towards perforation side
There is the abutting plate abutted with threading.
By using above-mentioned technical proposal, in order that threading can be installed smoothly, the area of threading will not be very big, therefore and
Contact area between coolant is also smaller.Therefore by second spring drive heat-conducting plate to perforation direction move until with to
The state that fishplate bar is abutted, the heat of threading is transmitted by heat-conducting plate, because heat-conducting plate is set directly inside cooling chamber,
Therefore the ratio that area can be done is larger, further the radiating effect of increase bearing set of shells.
The present invention is further arranged to：The abutting plate can penetrate perforation, and the side that the heat-conducting plate dorsad abuts plate is set
There is a stressed plate just to Cooling Holes, the side of the stressed plate dorsad heat-conducting plate is along the direction close to Cooling Holes toward close to leading
Hot plate direction is tilted.
By using above-mentioned technical proposal, ear of maize is inserted in cooling chamber by Cooling Holes, the inclined-plane of ear of maize and stressed plate
Abut, and apply the active force to perforation direction to stressed plate so that stressed plate, heat-conducting plate and abutting plate are transported to perforation direction
Dynamic, threading is reentered in through hole
The present invention is further arranged to：The threading has two and is located at the both sides of bearing set of shells respectively.
By using above-mentioned technical proposal, set the quantity of threading for two to cause two threadings to play radiating
Effect, further increase radiating effect.
The present invention is further arranged to：The side of the intermediate body is provided with and intermediate body is integrally formed abuts
Table top, the Cooling Holes are respectively positioned on abutting table top, and the abutting table top is provided with lid, and the lid is towards abutting table top
Side is provided with two force application rods penetrated respectively from Cooling Holes in cooling chamber.
By using above-mentioned technical proposal, on lid set two force application rods, lid cover abut table top on when
Wait two force application rods to insert in Cooling Holes simultaneously so that two blocks of threadings are driven disengaging perforation simultaneously.
The present invention is further arranged to：The end face of the force application rod dorsad lid is provided with mutually installation across a certain distance
The screw for rotating and being connected with both, the Plane of rotation and stressed plate of the screw are provided between plate, two pieces of installing plates
It is parallel.
By using above-mentioned technical proposal, screw fit stressed plate motion when, phase occurs between stressed plate
To rotating, replace sliding friction to reduce energy loss by pivoting friction, cover more laborsaving when lid.
The present invention is further arranged to：Dorsad heat-conducting plate side is semicircular stopper slot provided with section to the stressed plate,
The screw and spacing trench bottom are abutted.
By using above-mentioned technical proposal, by the way that screw is caught in stopper slot, it is to avoid screw and stressed plate contact
When skid cause force application rod stressed plate can not be promoted to move
The present invention is further arranged to：The cooling cavity wall is each passed through two diagonal guiding of heat-conducting plate provided with two
Bar.
By using above-mentioned technical proposal, it is arranged through the diagonal guide rod of heat-conducting plate and is used as guiding, it is to avoid heat-conducting plate
Position, which shifts, when motion causes abutting plate can not be directed at perforation.
The present invention is further arranged to：The bearing set of shells two ends are arranged with the circle spiral shell being threadedly coupled with bearing set of shells
Mother, two ends of two round nuts respectively with intermediate body are abutted.
By using above-mentioned technical proposal, coordinated by two round nuts and bearing set of shells is fixed on intermediate body
In summary, beneficial effects of the present invention are：
1st, threading is set to insert in cooling chamber, the heat of bearing set of shells is delivered on threading by the first spring, the heat of threading
Amount is taken away by the coolant in cooling chamber again, because bearing set of shells to threading heat transfer process is transmitted by metal
, therefore heat transfer is more efficient, radiating effect is more preferable；
2nd, set guiding groove convenient in alignment threading and perforation, just by the position of threading when bearing set of shells is penetrated in through hole
Put and alignd with guiding groove, when threading reaches the position of perforation, threading is promoted through perforation by the first spring.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the partial schematic sectional view in another direction of embodiment；
Fig. 4 is the enlarged drawing at B in Fig. 3.
Reference：1st, cooling chamber；2nd, intermediate body；3rd, through hole；4th, bearing set of shells；5th, round nut；6th, the first bullet
Spring；7th, threading；8th, perforate；9th, dovetail groove；10th, rubber seal；11st, guiding groove；12nd, heat-conducting plate；13rd, guide rod；14th, second
Spring；15th, plate is abutted；16th, table top is abutted；17th, Cooling Holes；18th, lid；19th, force application rod；20th, stressed plate；21st, stopper slot；
22nd, installing plate；23rd, screw.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
As shown in figure 1, a kind of turbocharger middle body, including the intermediate body 2 with cooling chamber 1, intermediate sheet
The middle part of body 2, which forms the two ends of connection intermediate body 2, is used for the through hole 3 by turbine wheel shaft, and the inner side of through hole 3 is installed with bearing holder (housing, cover)
Housing 4.External screw thread is formed on the outside of the two ends of bearing set of shells 4, and bearing set of shells 4 is fixed on centre to coordinate with round nut 5
On body body 2.
As depicted in figs. 1 and 2, the both sides of bearing set of shells 4 are connected with threading 7 by multiple first springs 6, pass through threading
7, which penetrate direct contacted with coolant in the cooling chamber 1 of intermediate body 2, carrys out fast cooling.Two confessions are provided with the inwall of through hole 3
The perforation 8 that threading 7 passes through is communicated in cooling chamber 1,8 one end are big for perforation, one end is small and towards one end of through hole 3 be larger end,
The shape of 8 small ends of perforating and the shape of threading 7 match.The dovetail groove 9 formed a circle, dovetail groove 9 are provided with the side wall of through hole 3
The rubber seal 10 formed a circle is embedded with, the shape that rubber seal 10 is surrounded is identical with the cross sectional shape of perforation 8 and omits
Less than the small end of through hole 3.The inner side of through hole 3 is provided with the guiding groove 11 of connection perforation 8 and intermediate end face, in bearing set of shells 4
Penetrate and just the position of threading 7 and guiding groove 11 are alignd when in through hole 3, when threading 7 reaches the position of perforation 8, the quilt of threading 7
First spring 6 is promoted to 8 directions of perforation.Threading 7 is passed through after perforation 8, and sealing shape is abutted between threading 7 and rubber seal 10
Into sealing surface, it is to avoid coolant enters in through hole 3.
As depicted in figs. 1 and 2, the position of alignment perforation 8 is provided with heat-conducting plate 12, the shaping of the inwall of cooling chamber 1 in cooling chamber 1
Have two guide rods 13 be each passed through two of heat-conducting plate 12 it is diagonal come so that heat-conducting plate 12 is merely able to along the direction of guide rod 13
Motion.Other two jiaos of heat-conducting plate 12 are linked together between the inwall of cooling chamber 1 by second spring 14, pass through second spring
14 drive heat-conducting plates 12 are moved to 8 directions of perforation.Heat-conducting plate 12 towards perforation 8 sides in the middle part of form just supporting to threading 7
Fishplate bar 15, when heat-conducting plate 12 is moved to 8 directions of perforation, abutting plate 15 is abutted with the threading 7 for passing perforation 8, such heat-conducting plate 12
The heat of threading 7 can be just transmitted, because heat-conducting plate 12 and the contact area of coolant are bigger, therefore effect is cooled more
It is good.
As shown in Figures 2 and 3, abut plate 15 sectional area be slightly less than threading 7 sectional area allow to by abut
Plate 15 applies active force and ejects threading 7 from perforation 8, and such bearing set of shells 4 can just be taken out out of through hole 3 and change.
The side of intermediate body 2 has is provided with two with integrally formed abut of intermediate body 2 on table top 16, abutting table top 16
The Cooling Holes 17 being connected with cooling chamber 1.Abut and be covered with lid 18 on table top 16, lid 18 is towards the side for abutting table top 16
Form two force application rods 19 penetrated respectively from Cooling Holes 17 in cooling chamber 1.Two pieces of heat-conducting plates 12 dorsad abut the side of plate 15
Form the stressed plate 20 perpendicular to heat-conducting plate 12 and just to Cooling Holes 17, stressed plate 20 dorsad heat-conducting plate 12 side along
Tilted close to the direction of Cooling Holes 17 toward close to the direction of heat-conducting plate 12.When lid 18 is covered and abutted on table top 16, force application rod
19 and stressed plate 20 inclined-plane abut, and stressed plate 20 is applied to perforation 8 directions active force so that stressed plate 20, heat conduction
Plate 12 and abutting plate 15 are moved to 8 directions of perforation, and threading 7 is reentered in through hole 3.
As shown in Figure 3 and Figure 4, skidded when contact in order to avoid force application rod 19 and stressed plate 20 and cause the nothing of force application rod 19
Method promotes stressed plate 20 to move, and it is semicircular stopper slot 21 that in stressed plate 20, dorsad the side of heat-conducting plate 12, which is provided with section, is made
One end of the dorsad lid 18 of force application rod 19 can be caught in stopper slot 21.Force application rod 19 dorsad the one end of lid 18 top shaping
Have and the screw 23 for rotating and being connected with it is installed between the installing plate 22 of two pieces of phases across a certain distance, two pieces of installing plates 22, revolve
The Plane of rotation for turning ball 23 is parallel with stressed plate 20.When force application rod 19 exerts a force, the bottom of screw 23 and stopper slot 21 is abutted,
Relatively rotated between screw 23 and the bottom surface of stopper slot 21, replace sliding friction to be damaged to reduce energy by pivoting friction
Consumption, is covered more laborsaving when lid 18.
Claims (10)
1. a kind of turbocharger middle body, including the intermediate body (2) with cooling chamber (1), the intermediate body (2)
On be communicated with being communicated with intermediate body (2) in the middle part of the Cooling Holes (17) of cooling chamber (1), the intermediate body (2)
Bearing set of shells (4) is equipped with the through hole (3) at two ends, the through hole (3), it is characterized in that：The side of the bearing set of shells (4)
Face is provided with threading (7), provided with both the first springs (6) of connection between the bearing set of shells (4) and threading (7), described logical
Hole (3) side wall is provided with the perforation (8) passed through by threading (7), and rubber seal is provided between the threading (7) and perforation (8)
(10)。
2. turbocharger middle body according to claim 1, it is characterized in that：Through hole (3) inwall is provided with connection
Perforation (8) and the guiding groove (11) of intermediate end face.
3. turbocharger middle body according to claim 1, it is characterized in that：Just to perforation (8) in the cooling chamber (1)
Position be provided with heat-conducting plate (12), provided with drive heat-conducting plate (12) to wearing between the heat-conducting plate (12) and cooling chamber (1) inwall
The second spring (14) of hole (8) direction motion, the heat-conducting plate (12) is provided with what is abutted with threading (7) towards perforation (8) side
Abut plate (15).
4. turbocharger middle body according to claim 3, it is characterized in that：The abutting plate (15) can penetrate perforation
(8), the heat-conducting plate (12) dorsad abuts the side of plate (15) provided with the stressed plate (20) just to Cooling Holes (17), the stress
Plate (20) dorsad heat-conducting plate (12) side along close to Cooling Holes (17) direction toward close to heat-conducting plate (12) direction tilt.
5. turbocharger middle body according to claim 4, it is characterized in that：The threading (7) has two and difference
Both sides positioned at bearing set of shells (4).
6. turbocharger middle body according to claim 5, it is characterized in that：The side of the intermediate body (2) is set
Have and intermediate body (2) is integrally formed abuts table top (16), the Cooling Holes (17) are respectively positioned on abutting table top (16), institute
State abutting table top (16) be provided with lid (18), the lid (18) towards abut table top (16) side provided with two respectively from
The force application rod (19) that Cooling Holes (17) are penetrated in cooling chamber (1).
7. turbocharger middle body according to claim 6, it is characterized in that：The force application rod (19) dorsad lid (18)
End face provided with mutually installing plate (22) across a certain distance, be connected between two pieces of installing plates (22) provided with being rotated with both
Screw (23), the Plane of rotation of the screw (23) is parallel with stressed plate (20).
8. turbocharger middle body according to claim 7, it is characterized in that：The stressed plate (20) dorsad heat-conducting plate
(12) side is semicircular stopper slot (21) provided with section, and the screw (23) and stopper slot (21) bottom are abutted.
9. turbocharger middle body according to claim 4, it is characterized in that：Cooling chamber (1) inwall is provided with two
Root is each passed through (12) two diagonal guide rods (13) of heat-conducting plate.
10. turbocharger middle body according to claim 1, it is characterized in that：Bearing set of shells (4) two ends are arranged
Have a round nut (5) being threadedly coupled with bearing set of shells (4), two round nuts (5) respectively with intermediate body (2) two
End is abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676367.9A CN107313854B (en) | 2017-08-09 | 2017-08-09 | Turbocharger middle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676367.9A CN107313854B (en) | 2017-08-09 | 2017-08-09 | Turbocharger middle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107313854A true CN107313854A (en) | 2017-11-03 |
| CN107313854B CN107313854B (en) | 2019-05-17 |
Family
ID=60175214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676367.9A Expired - Fee Related CN107313854B (en) | 2017-08-09 | 2017-08-09 | Turbocharger middle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107313854B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158741A (en) * | 1995-12-07 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Exhaust gas turbosupercharger |
| US6739845B2 (en) * | 2002-05-30 | 2004-05-25 | William E. Woollenweber | Compact turbocharger |
| CN204457888U (en) * | 2015-02-09 | 2015-07-08 | 浙江科劲涡轮增压器有限公司 | A kind of high-efficiency operation turbosupercharger |
| CN204738870U (en) * | 2015-05-24 | 2015-11-04 | 南通市嘉诚机械有限公司 | Passenger car gasoline engine midbody for turbo charger |
-
2017
- 2017-08-09 CN CN201710676367.9A patent/CN107313854B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158741A (en) * | 1995-12-07 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Exhaust gas turbosupercharger |
| US6739845B2 (en) * | 2002-05-30 | 2004-05-25 | William E. Woollenweber | Compact turbocharger |
| CN204457888U (en) * | 2015-02-09 | 2015-07-08 | 浙江科劲涡轮增压器有限公司 | A kind of high-efficiency operation turbosupercharger |
| CN204738870U (en) * | 2015-05-24 | 2015-11-04 | 南通市嘉诚机械有限公司 | Passenger car gasoline engine midbody for turbo charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107313854B (en) | 2019-05-17 |
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Granted publication date: 20190517 Termination date: 20200809 |