CN209704682U - A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter - Google Patents
A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter Download PDFInfo
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- CN209704682U CN209704682U CN201920586943.5U CN201920586943U CN209704682U CN 209704682 U CN209704682 U CN 209704682U CN 201920586943 U CN201920586943 U CN 201920586943U CN 209704682 U CN209704682 U CN 209704682U
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- Prior art keywords
- catalyst converter
- interface
- clip
- clip body
- snap ring
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- 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
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Abstract
The utility model relates to a kind of attachment devices of turbocharger of motor pressure side outlet and catalyst converter, and the attachment device includes booster interface, catalyst converter interface, clip；The junction outer peripheral surface of the booster interface and catalyst converter interface is fixed by clip；The clip includes the first clip body, the second clip body, connection sheet, bolt；One end of the first clip body and the second clip body is fixedly connected by connection sheet；The other end of the first clip body and the second clip body is bolted to connection.Its advantage is shown: being equipped with booster interface and catalyst converter interface, booster interface and catalyst converter interface are redesigned, and it is fixed with clip, it is connected without using bolt and flange etc., without carrying out pit design in catalyst converter, avoiding catalyst converter from opening pit will affect catalyst converter airflow smooth, generates pneumatic noise, influences user experience.
Description
Technical field
The utility model relates to technical field of engines, specifically, being a kind of turbocharger of motor pressure side outlet
With the attachment device of catalyst converter.
Background technique
The outlet of turbocharger of motor original pressure side and the type of attachment of catalyst converter are mostly face-flange formula, flanged joint side
Formula is to be attached by several flange bolts with catalyst converter.Due to catalyst converter front end and exhaust side of engine hypotelorism,
When production line is assembled in this way, if not being adjusted to catalyst converter, entrucking beat will seriously affect, so in order to
It is made in this way convenient for the installation of face-flange form generally using the assembly for carrying out bolt in such a way that pit is opened in catalyst converter front end
It is uneven at catalyst converter shape, catalyst converter interior air-flow smoothness is influenced, pneumatic noise is generated, influences NVH performance.
Chinese patent literature CN201620505523.6, the applying date 20160530, patent name are as follows: a kind of catalytic converter assembly
The sealing structure connected with booster discloses a kind of sealing structure that catalytic converter assembly is connected with booster, including catalyst converter
Assembly flange and booster flange；Multiple convex ribs and groove are set on the catalytic converter assembly flange connection surface, between convex ribs and groove
Every distribution, the convex ribs and groove section shape are rectangle, correspond to catalytic converter assembly flange on the booster flange joint face
The groove and convex ribs of joint face convex ribs and groove setting respective shapes；Innermost circle convex ribs are thick in the catalytic converter assembly flange convex ribs
Degree is greater than remaining convex ribs thickness, and innermost circle convex ribs thickness is greater than remaining convex ribs thickness in the booster flange convex ribs.
The sealing structure that a kind of catalytic converter assembly of the outer document of above-mentioned patent is connected with booster, efficiently solves and is being pressurized
When using conventional sealing method on device and catalytic converter assembly flange, the problem of effect difference.But about a kind of simple to install, sealing
Degree is high, and the technical solution of stable connection then has no corresponding disclosure.
In conclusion needing a kind of simple to install, tightness is high, the turbocharger of motor pressure side outlet of stable connection
With the attachment device of catalyst converter.And it yet there are no report about this attachment device.
Summary of the invention
The purpose of this utility model is to provide a kind of simple to install, and tightness is high, the engine turbine pressurization of stable connection
The attachment device of device pressure side outlet and catalyst converter.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter, the booster interface and catalysis
Device interface is docking together, and is fixed in booster interface and the junction outer peripheral surface of catalyst converter interface by clip；Described
Clip includes the first clip body, the second clip body, connection sheet, bolt；One end of the first clip body and the second clip body
It is fixedly connected by connection sheet；The other end of the first clip body and the second clip body is bolted to connection.
As a kind of perferred technical scheme, the booster interface includes outer snap ring, interior snap ring；The interior snap ring
Opposite outer snap ring extends outwardly；There is type chamber between the interior snap ring and outer snap ring.
As a kind of perferred technical scheme, the catalyst converter interface includes clamping block；The center of the clamping block
Equipped with blocked hole；The blocked hole is matched with the interior snap ring of booster interface；The clamping block and booster interface
Outer snap ring is docked.
As a kind of perferred technical scheme, one end of the first clip body is equipped with the first inclined surface, and the other end is set
There is the first fixed block；One end of the second clip body is equipped with the second inclined surface, and the other end is equipped with the second fixed block, and when the
One inclined surface and the second inclined surface form V-notch in the mounted state.
As a kind of perferred technical scheme, the inner wall of the first clip body and the second clip body is equipped with spill
Slot；Outer snap ring and clamping block are fixedly mounted in the baltimore groove.
As a kind of perferred technical scheme, the inside of first fixed block is equipped with the first limit film；Described
The inside of two fixed blocks is equipped with the second limit film, and the first clip body and the second clip body are in the mounted state, the first limit film
It is in contact with the second limit film, and between the first fixed block and the second fixed block.
As a kind of perferred technical scheme, the clip is additionally provided with stopper ring；The stopper ring is mounted on bolt
On, and stopper ring is between the first fixed block and the second fixed block.
The utility model advantage is:
1, the attachment device of a kind of turbocharger of motor pressure side outlet and catalyst converter of the utility model, is equipped with pressurization
Device interface and catalyst converter interface, redesign booster interface and catalyst converter interface, booster interface and catalyst converter
Interface is installed by docking mode, and is fixed with clip, is connected without using bolt and flange etc., without in catalyst converter
Middle progress pit design, avoiding catalyst converter from opening pit will affect catalyst converter airflow smooth, generates pneumatic noise, influences user's body
It tests.
2, booster interface includes outer snap ring, interior snap ring；The interior snap ring extends outwardly with respect to outer snap ring；Described is interior
There is type chamber between snap ring and outer snap ring.Wherein, outer snap ring convenient for clip assembly fix, interior snap ring be convenient for and catalyst converter interface into
Row turns to match, and interior snap ring is extended outwardly with respect to outer snap ring, so that booster interface and catalyst converter interface are increased in connection
Depth is connected, so that the two assembly is reliable, good seal performance.
3, catalyst converter interface includes clamping block；The center of the clamping block is equipped with blocked hole；The blocked hole is heavy
The structure type in hole.Wherein, blocked hole is designed as to the structure type of counterbore so that the interior snap ring of booster be blocked hole into
The end face of luggage timing, internal snap ring has position-limiting action, so that connection is reliable.
4, the first clip body and the second clip body are equipped with the first inclined surface and the second inclined surface, the first inclined surface and second
Inclined surface forms V-notch in the mounted state.The effect of the design is: having installation pre-determined bit effect, realizes V-arrangement dock
Positioning, is accurately installed convenient for clip.
5, clip is additionally provided with stopper ring；The stopper ring is mounted on bolt, and stopper ring between the first fixed block and
Between second fixed block.The effect of the design is: for preventing bolt looseness.
Detailed description of the invention
Attached drawing 1 is a kind of assembly of turbocharger of motor pressure side outlet and the attachment device of catalyst converter of the utility model
Schematic diagram.
Attached drawing 2 is the main view direction schematic diagram of booster interface.
Attached drawing 3 is the right view of booster interface.
Attached drawing 4 is the main view of catalyst converter.
Attached drawing 5 is the left view of catalyst converter.
Attached drawing 6 is the structural schematic diagram of clip.
Attached drawing 7 is the main view direction schematic diagram of clip.
Specific embodiment
The utility model is further described below with reference to embodiment and referring to attached drawing.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. outer snap ring of booster interface
13. type chamber of snap ring in 12.
2. 21. clamping block of catalyst converter interface
22. 3. clip of blocked hole
31. 311. first fixed block of the first clip body
312. first inclined surface, 313. first limit film
32. 321. second fixed block of the second clip body
322. second inclined surface, 323. second limit film
33. 34. bolt of connection sheet
35. 36. groove of stopper ring
Fig. 1 is please referred to, Fig. 1 is that a kind of turbocharger of motor pressure side outlet of the utility model and the connection of catalyst converter fill
The assembling schematic diagram set.The attachment device includes booster interface 1, catalyst converter interface 2, clip 3；The booster connects
Mouth 1 is docking together with catalyst converter interface 2, and passes through clip in the junction outer peripheral surface of booster interface 1 and catalyst converter interface 2
3 is fixed.
Referring to figure 2. and Fig. 3, Fig. 2 be booster interface 1 main view direction schematic diagram.Fig. 3 is the right side of booster interface 1
View.The booster interface 1 includes outer snap ring 11, interior snap ring 12；The interior snap ring 12 is with respect to outer snap ring 11 to extension
It stretches；There is type chamber 13 between the interior snap ring 12 and outer snap ring 11.
Referring to figure 4. and Fig. 5, Fig. 4 be catalyst converter main view.Fig. 5 is the left view of catalyst converter.The catalyst converter connects
Mouth 2 includes clamping block 21；The center of the clamping block 21 is equipped with blocked hole 22；The blocked hole 22 is the structure shape of counterbore
Formula；The blocked hole 22 is matched with the interior snap ring 12 of booster interface 1；The clamping block 21 and booster interface 1
Outer snap ring 11 is docked.
Fig. 6 and Fig. 7 are please referred to, Fig. 6 is the structural schematic diagram of clip 3.Fig. 7 is the main view direction schematic diagram of clip 3.It is described
Clip 3 include the first clip body 31, the second clip body 32, connection sheet 33, bolt 34；The first clip body 31 and second
One end of clip body 32 is fixedly connected by connection sheet 33；The other end of the first clip body 31 and the second clip body 32 is logical
Bolt 34 is crossed to be fixedly connected.One end of the first clip body 31 is equipped with the first inclined surface 312, and it is fixed that the other end is equipped with first
Block 311；One end of the second clip body 32 is equipped with the second inclined surface 322, and the other end is equipped with the second fixed block 321, and works as
First inclined surface 312 and the second inclined surface 322 form V-notch in the mounted state.The first clip body 31 and second
32 inner walls of clip body are equipped with baltimore groove 36；Outer snap ring 11 and clamping block 21 are fixedly mounted in the baltimore groove 36.It is described
The first fixed block 311 inside be equipped with the first limit film 313；The inside of second fixed block 321 is equipped with the second limit
Piece 323, and the first clip body 31 and the second clip body 32 are in the mounted state, 323 phase of the first limit film 313 and the second limit film
Contact, and between the first fixed block 311 and the second fixed block 321.
The clip 3 is additionally provided with stopper ring 35；The stopper ring 35 is mounted on bolt 34, and stopper ring 35 between
Between first fixed block 311 and the second fixed block 321.
The embodiment it should be understood that
Equipped with booster interface 1 and catalyst converter interface 2, booster interface 1 and catalyst converter interface 2 are set again
Meter, booster interface 1 and catalyst converter interface 2 are installed by docking mode, and are fixed with clip 3, without using bolt 34
And the connection such as flange, without carrying out pit design in catalyst converter, avoiding catalyst converter from opening pit, to will affect catalyst converter air-flow suitable
Smooth property generates pneumatic noise, influences user experience.
The booster interface 1 includes outer snap ring 11, interior snap ring 12；The interior snap ring 12 is outward with respect to outer snap ring 11
Extend；There is type chamber 13 between the interior snap ring 12 and outer snap ring 11.Wherein, outer snap ring 11 is fixed convenient for the assembly of clip 3, interior
Snap ring 12 is convenient for and catalyst converter interface 2 carries out turning to match, and the opposite outer snap ring 11 of interior snap ring 12 is extended outwardly, so that booster connects
Mouth 1 and catalyst converter interface 2 increase connection depth in connection, so that the two assembly is reliable, good seal performance.
The catalyst converter interface 2 includes clamping block 21；The center of the clamping block 21 is equipped with blocked hole 22；Described
Blocked hole 22 is the structure type of counterbore.Wherein, blocked hole 22 is designed as to the structure type of counterbore, so that the interior card of booster
When ring 12 is that blocked hole 22 is assembled, the end face of internal snap ring 12 has position-limiting action, so that connection is reliable.
The clamping block 21 is docked with the outer snap ring 11 of booster interface 1, using docking mode, simple to install,
Tightness is high.
The first clip body 31 is fixedly connected with one end of the second clip body 32 by connection sheet 33.Pass through connection sheet
33, it realizes and is fixed together the first clip body 31 and the second clip body 32, stable connection, holding effect is good, will not
Displacement.
It is fixed that the other end of the first clip body 31 and the second clip body 32 is equipped with the first fixed block 311 and second
Block 321, wherein the first fixed block 311 and the second fixed block 321 are installed for bolt 34 and provide mounting platform.
It is additionally provided with the first limit film 313 and the second limit film 323 on the first clip body 31 and the second clip body 32,
In the mounted state, a limit film and the second limit film 323 are in contact, and are located at the first fixed block 311 and the second fixed block 321
Between a limit film and the second limit film 323 be in contact, and between the first fixed block 311 and the second fixed block 321.This sets
The effect of meter is: having position-limiting action to distance is held between the first clip body 31 and the second clip body 32 tightly, so that clip 3
To the good fixing effect between booster interface 1 and catalyst converter interface 2.
The first clip body 31 and the second clip body 32 is equipped with the first inclined surface 312 and the second inclined surface 322, the
One inclined surface 312 and the second inclined surface 322 form V-notch in the mounted state.The effect of the design is: having installation predetermined
Position effect is realized the positioning of V-arrangement dock, is accurately installed convenient for clip 3.
The clip 3 is additionally provided with stopper ring 35；The stopper ring 35 is mounted on bolt 34, and stopper ring 35 between
Between first fixed block 311 and the second fixed block 321.The effect of the design is: for preventing bolt 34 from loosening.
The attachment device of a kind of turbocharger of motor pressure side outlet and catalyst converter of the utility model, has booster to connect
Mouth 1 and catalyst converter interface 2, redesign booster interface 1 and catalyst converter interface 2, booster interface 1 and catalyst converter
Interface 2 is installed by docking mode, and is fixed with clip 3, is connected without using bolt 34 and flange etc., without urging
Change and carry out pit design in device, avoiding catalyst converter from opening pit will affect catalyst converter airflow smooth, generates pneumatic noise, influences to use
Family experience；Booster interface 1 includes outer snap ring 11, interior snap ring 12；The interior snap ring 12 extends outwardly with respect to outer snap ring 11；Institute
There is type chamber 13 between the interior snap ring 12 stated and outer snap ring 11.Wherein, outer snap ring 11 is fixed convenient for the assembly of clip 3, interior snap ring 12
Convenient for carrying out turning to match with catalyst converter interface 2, and the opposite outer snap ring 11 of interior snap ring 12 is extended outwardly, so that 1 He of booster interface
Catalyst converter interface 2 increases connection depth in connection, so that the two assembly is reliable, good seal performance；Catalyst converter interface 2 wraps
Include clamping block 21；The center of the clamping block 21 is equipped with blocked hole 22；The blocked hole 22 is the structure type of counterbore.Its
In, blocked hole 22 is designed as to the structure type of counterbore, when so that the interior snap ring 12 of booster being that blocked hole 22 is assembled,
The end face of internal snap ring 12 has position-limiting action, so that connection is reliable；First clip body 31 and the second clip body 32 are all provided with
There are the first inclined surface 312 and the second inclined surface 322, the first inclined surface 312 and the second inclined surface 322 form V in the mounted state
V notch v.The effect of the design is: having installation pre-determined bit effect, realizes the positioning of V-arrangement dock, accurately install convenient for clip 3；
Clip 3 is additionally provided with stopper ring 35；The stopper ring 35 is mounted on bolt 34, and stopper ring 35 is between the first fixed block 311
And second between fixed block 321.The effect of the design is: for preventing bolt 34 from loosening.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter, which is characterized in that the connection dress
It sets including booster interface, catalyst converter interface, clip；The booster interface is docking together with catalyst converter interface, and
Booster interface and the junction outer peripheral surface of catalyst converter interface are fixed by clip；The clip includes the first clip body, the
Two clip bodies, connection sheet, bolt；One end of the first clip body and the second clip body is fixedly connected by connection sheet；Institute
The other end of the first clip body and the second clip body stated is bolted to connection.
2. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 1, feature exist
In the booster interface includes outer snap ring, interior snap ring；The interior snap ring extends outwardly with respect to outer snap ring；Described is interior
There is type chamber between snap ring and outer snap ring.
3. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 2, feature exist
In the catalyst converter interface includes clamping block；The center of the clamping block is equipped with blocked hole；The blocked hole and pressurization
The interior snap ring of device interface matches；The clamping block is docked with the outer snap ring of booster interface.
4. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 1, feature exist
In one end of the first clip body is equipped with the first inclined surface, and the other end is equipped with the first fixed block；The second clip body
One end be equipped with the second inclined surface, the other end is equipped with the second fixed block, and when the first inclined surface and the second inclined surface are in installation shape
V-notch is formed under state.
5. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 3, feature exist
In the inner wall of the first clip body and the second clip body is equipped with baltimore groove；Wild card is fixedly mounted in the baltimore groove
Ring and clamping block.
6. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 4, feature exist
In the inside of first fixed block is equipped with the first limit film；The inside of second fixed block is equipped with the second limit film,
And first clip body and the second clip body in the mounted state, the first limit film and the second limit film are in contact, and are located at first
Between fixed block and the second fixed block.
7. the attachment device of turbocharger of motor pressure side outlet and catalyst converter according to claim 6, feature exist
In the clip is additionally provided with stopper ring；The stopper ring is mounted on bolt, and stopper ring is between the first fixed block and
Between two fixed blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586943.5U CN209704682U (en) | 2019-04-26 | 2019-04-26 | A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586943.5U CN209704682U (en) | 2019-04-26 | 2019-04-26 | A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704682U true CN209704682U (en) | 2019-11-29 |
Family
ID=68650460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586943.5U Active CN209704682U (en) | 2019-04-26 | 2019-04-26 | A kind of attachment device of turbocharger of motor pressure side outlet and catalyst converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704682U (en) |
-
2019
- 2019-04-26 CN CN201920586943.5U patent/CN209704682U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 402247 Shuangfu Industrial Park, Jiangjin District, Chongqing Patentee after: Sinotruk (Chongqing) Light Vehicle Co.,Ltd. Address before: 402247 Shuangfu Industrial Park, Jiangjin District, Chongqing Patentee before: WEICHAI (CHONGQING) AUTOMOBILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |