CN209340005U - A kind of turbocharger with variable diameter blanking cover - Google Patents
A kind of turbocharger with variable diameter blanking cover Download PDFInfo
- Publication number
- CN209340005U CN209340005U CN201920085437.8U CN201920085437U CN209340005U CN 209340005 U CN209340005 U CN 209340005U CN 201920085437 U CN201920085437 U CN 201920085437U CN 209340005 U CN209340005 U CN 209340005U
- Authority
- CN
- China
- Prior art keywords
- blanking cover
- card slot
- sealing ring
- face
- turbocharger
- 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.)
- Active
Links
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of turbocharger with variable diameter blanking cover, including intermediate, blanking cover, the intermediate includes circular mouth, the oral area indent is arranged on the intermediate, the blanking cover is arranged in the oral area, the blanking cover includes rotation lid, rotation lid lower section sets gradually blanking cover tail portion, blanking cover middle part, blanking cover head, the rotation lid, the blanking cover tail portion, blanking cover middle part, the concentric setting in blanking cover head, the blanking cover middle part and the blanking cover head are integrally in inverted round table shape；The blanking cover runs through setting connecting pipe, the connecting pipe and the concentric setting of the blanking cover from top to bottom, and the diameter of the connecting pipe is identical as the diameter of the communication port.A possibility that the utility model ensures the concentric Dock With Precision Position between connecting pipe and communication port, prevents oil leak, while avoiding the problem that installation hardly possible tears machine hardly possible open.
Description
Technical field
The utility model relates to field of turbochargers more particularly to a kind of turbocharger with variable diameter blanking cover.
Background technique
For turbocharger since a century that is born, blanking cover formula structure utilization is very mature, but in the reality of many years assembly
Found in operation, it is original cylinder blanking cover design has the following problems: problem one, cylindrical blanking cover and intermediate pilot hole it
Between there are the gap that there must be, blanking cover and intermediate inner hole are positioned by sealing rubber ring after assembly, blanking cover and intermediate
Inner hole does not contact directly radially, and it is in 360 degree of angular regions and uneven that this will lead to prestored gap, directly results in blanking cover
Inner hole and intermediate inner hole concentricity can not strong guarantees.Problem two, cylindrical blanking cover want 360 degree of precision of sealing rubber ring
Ask very high, otherwise may be in thinner part oil leak, in addition in use, sealing ring is easily deformed aging, causes to leak
Oily phenomenon.Problem three, the sealing effect of cylindrical blanking cover fully relies on the interference degree of cushion rubber, and the dynamics of blanking cover circlip will not make
Sealing ring is tighter.Problem four, since sealing ring is interference fit, whens installation and removal, has to pass through jump-ring slot, and jump-ring slot meeting
The installation and removal for preventing cushion rubber cause the difficulty of installation and removal.
Utility model content
In view of the deficiencies of the prior art, the utility model will solve the subproblem in background technique.
To solve the above-mentioned problems, the utility model provides a kind of turbocharger with variable diameter blanking cover, including in
Mesosome, blanking cover, the intermediate include circular mouth, and the oral area indent is arranged on the intermediate, and the oral area includes
Upper section face, the upper section face are cylindrical shape, and middle section face is arranged in upper section face lower part, and the middle section face is inverted round table shape
Bottom section face is arranged in shape, middle section face lower part, and bottom section face is the bottom surface of the middle section face inverted round table shape, bottom section face
Communication port, the communication port and the bottom section concentric setting in face are set；The blanking cover is arranged in the oral area, the blanking cover
It is covered including rotating, rotation lid lower section sets gradually blanking cover tail portion, blanking cover middle part, blanking cover head, the blanking cover middle part and institute
The first card slot of annular setting between blanking cover head is stated, the second card slot, the rotation lid, institute is arranged in blanking cover head bottom surface annular
Blanking cover tail portion, blanking cover middle part, the blanking cover head, first card slot, the concentric setting of the second card slot are stated, it is described
In the middle part of blanking cover and the blanking cover head is integrally in inverted round table shape；The blanking cover runs through setting connecting pipe, institute from top to bottom
Connecting pipe and the concentric setting of the blanking cover are stated, the diameter of the connecting pipe is identical as the diameter of the communication port.
In some embodiments, internal screw thread is arranged in oral area upper section face, and external screw thread is arranged in the blanking cover tail portion, described interior
Screw thread is mutually screwed with the external screw thread.
In some embodiments, first card slot is semicircle, and the first sealing ring is arranged in first card slot, described
First sealing ring cross-section is circle, and first sealing ring matches with first card slot.
In some embodiments, second card slot is semicircle, and the second sealing ring is arranged in second card slot, described
Second sealing ring cross-section is circle, and second sealing ring matches with second card slot.
In some embodiments, third sealing ring is set between the rotation lid and the oral area.
In some embodiments, the rotation covers end face setting spanner, and the spanner is arranged along the rotation lid diameter,
The connecting pipe upper end is not provided with the spanner.
By adopting the above-described technical solution, compared with prior art:
This programme provides a kind of turbocharger with variable diameter blanking cover, uses inverted round table shape and designs, changes original
Have blanking cover, sealing ring, intermediate three stress relationship so that blanking cover and intermediate cooperation are more preferable, between blanking cover and intermediate
Threaded form a possibility that making the face contact of sealing ring and oral area closer, preventing oil leak from the root.
A possibility that the utility model ensures the concentric Dock With Precision Position between connecting pipe and communication port, prevents oil leak,
The problem that installation hardly possible tears machine hardly possible open is avoided simultaneously.
Detailed description of the invention:
Fig. 1 is a kind of turbocharger diagrammatic cross-section with variable diameter blanking cover of the utility model；
Fig. 2 is a kind of turbocharger elevational schematic view with variable diameter blanking cover of the utility model；
Fig. 3 is a kind of turbocharger facade axis side schematic diagram with variable diameter blanking cover of the utility model.
Description of symbols: 100, blanking cover, 101, rotation lid, 102, blanking cover tail portion, 103, blanking cover middle part, the 104, first card
Slot, 105, blanking cover head, the 106, second card slot, 107, connecting pipe, 108, spanner, 200, communication port, 201, upper section face, 202,
Middle section face, 203, bottom section face, 301, third sealing ring, the 302, first sealing ring, the 303, second sealing ring, 400, in intermediate
Chamber.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be noted that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1-3, a kind of turbocharger with variable diameter blanking cover, including intermediate, blanking cover 100, intermediate packet
Circular mouth is included, oral area indent is arranged on intermediate, and oral area includes upper section face 201, and upper section face 201 is cylindrical shape, upper section
Middle section face 202 is arranged in 201 lower part of face, and middle section face 202 is inverted round table shape, and bottom section face 203, bottom is arranged in 202 lower part of middle section face
Section face 203 is the bottom surface of 202 inverted round table shape of middle section face, and communication port 200, communication port 200 and bottom section face is arranged in bottom section face 203
203 concentric settings；Blanking cover 100 is arranged in oral area, and blanking cover 100 includes rotation lid 101, rotates and sets gradually below lid 101
103, blanking cover head 105 in the middle part of blanking cover tail portion 102, blanking cover, annular setting first between blanking cover middle part 103 and blanking cover head 105
Card slot 104,105 bottom surface annular of blanking cover head are arranged the second card slot 106, rotation lid 101, blanking cover tail portion 102,103 in the middle part of blanking cover,
Blanking cover head 105, the first card slot 104, the concentric setting of the second card slot 106, blanking cover middle part 103 is whole with blanking cover head 105 to be in
Inverted round table shape；Blanking cover 100 from top to bottom through setting connecting pipe 107, connecting pipe 107 with blanking cover 100 is concentric sets
It sets, the diameter of connecting pipe 107 is identical as the diameter of communication port 200.103 justify with whole be inverted in blanking cover head 105 in the middle part of blanking cover
The design of platform shape, so that the first card slot 104 is able to be arranged on inclined-plane, 302 interference of the first sealing ring is arranged in the first card slot
In 104, in use, the gap between the first card slot 104 and middle section face 202 is gradually reduced, final blanking cover by screwing rotation lid
Middle part 103, the patch of blanking cover head 105 face middle section face 202, since the interference of the first sealing ring 302 designs, so that the first sealing ring
302 are compressed in the first card slot 104, form sealing effect.
In some embodiments, oral area upper section face 201 be arranged internal screw thread, blanking cover tail portion 102 be arranged external screw thread, internal screw thread with
External screw thread mutually screws.So that closely being connected between blanking cover 100 and oral area, ensure that same between connecting pipe and communication port
Heart Dock With Precision Position.
In some embodiments, the first card slot 104 is semicircle, and the first sealing ring 302 is arranged in the first card slot 104, the
One sealing ring, 302 section is circle, and the first sealing ring 302 matches with the first card slot 104.
In some embodiments, the second card slot 106 is semicircle, and the second sealing ring 303 is arranged in the second card slot 106, the
Two sealing rings, 303 section is circle, and the second sealing ring 303 matches with the second card slot 106.Blanking cover 100 leads in installation process
It crosses and screws rotation lid 101, the gap between the second card slot 106 and bottom section face 203 is gradually reduced, and the final patch of blanking cover head 105 is faced
Bottom section face 203, since the interference of the second sealing ring 303 designs, so that the second sealing ring 303 is compressed in the second card slot 106,
Form sealing effect.
In some embodiments, it rotates and third sealing ring 301 is set between lid 101 and oral area.Third sealing ring 301 is set
It is set to the effect that blanking cover 100 is additionally arranged pressure release, when instantaneously air pressure is excessive inside intermediate, the hard damage of blanking cover 100 can be reduced.
In some embodiments, spanner 108 is arranged in rotation 101 upper surface of lid, and spanner 108 is arranged along rotation 101 diameter of lid,
107 upper end of connecting pipe is not provided with spanner 108.
The preferred embodiment of the utility model is described in detail in conjunction with attached drawing above, still, the utility model is not limited to
The detail in embodiment is stated, it, can be to the technical side of the utility model in the range of the technology design of the utility model
Case carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, how each the utility model is
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (6)
1. a kind of turbocharger with variable diameter blanking cover, it is characterised in that: including intermediate, blanking cover, the intermediate includes
Circular mouth, the oral area indent are arranged on the intermediate, and the oral area includes upper section face, and the upper section face is cylinder
Middle section face is arranged in shape, upper section face lower part, and the middle section face is inverted round table shape, and bottom section is arranged in middle section face lower part
Face, bottom section face are the bottom surface of the middle section face inverted round table shape, and communication port, the communication port and institute is arranged in bottom section face
State the bottom section concentric setting in face；
The blanking cover is arranged in the oral area, and the blanking cover includes rotation lid, and rotation lid lower section sets gradually blanking cover tail
Portion, blanking cover middle part, blanking cover head, the first card slot of annular setting, the blanking cover between the blanking cover middle part and the blanking cover head
The second card slot, the rotation lid, the blanking cover tail portion, blanking cover middle part, the blanking cover head, institute is arranged in head bottom surface annular
The first card slot, the concentric setting of the second card slot are stated, the blanking cover middle part and the blanking cover head are integrally in inverted round table shape
Shape；
The blanking cover runs through setting connecting pipe, the connecting pipe and the concentric setting of the blanking cover, the company from top to bottom
The diameter threaded a pipe is identical as the diameter of the communication port.
2. a kind of turbocharger with variable diameter blanking cover according to claim 1, it is characterised in that: the oral area upper section
Internal screw thread is arranged in face, and external screw thread is arranged in the blanking cover tail portion, and the internal screw thread is mutually screwed with the external screw thread.
3. a kind of turbocharger with variable diameter blanking cover according to claim 1, it is characterised in that: first card slot
For semicircle, first card slot is interior to be arranged the first sealing ring, and the first sealing ring cross-section is circle, first sealing ring
Match with first card slot.
4. a kind of turbocharger with variable diameter blanking cover according to claim 1, it is characterised in that: second card slot
For semicircle, second card slot is interior to be arranged the second sealing ring, and the second sealing ring cross-section is circle, second sealing ring
Match with second card slot.
5. a kind of turbocharger with variable diameter blanking cover according to claim 1, it is characterised in that: rotation lid with
Third sealing ring is set between the oral area.
6. a kind of turbocharger with variable diameter blanking cover according to claim 1, it is characterised in that: the rotation covers
Spanner is arranged in end face, and the spanner is arranged along the rotation lid diameter, and the connecting pipe upper end is not provided with the spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085437.8U CN209340005U (en) | 2019-01-18 | 2019-01-18 | A kind of turbocharger with variable diameter blanking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085437.8U CN209340005U (en) | 2019-01-18 | 2019-01-18 | A kind of turbocharger with variable diameter blanking cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340005U true CN209340005U (en) | 2019-09-03 |
Family
ID=67761945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085437.8U Active CN209340005U (en) | 2019-01-18 | 2019-01-18 | A kind of turbocharger with variable diameter blanking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340005U (en) |
-
2019
- 2019-01-18 CN CN201920085437.8U patent/CN209340005U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209340005U (en) | A kind of turbocharger with variable diameter blanking cover | |
| CN206436014U (en) | A kind of fixture for cylinder sleeve heavy boring | |
| CN202220749U (en) | Connection structure of wind wheel and rotating shaft of blower | |
| GB2529913A (en) | Novel closed rivet plug | |
| CN109027237A (en) | A kind of mixing sealing structure applied in high pressure differential environment | |
| CN209648363U (en) | Metal covering rotary-grinding device | |
| CN205462799U (en) | Atomizing disk structure for atomizer convenient to processing | |
| CN208793146U (en) | A kind of engine igniting system and engine | |
| CN203189112U (en) | Turbocharger | |
| CN204906039U (en) | Cast aluminium rotor structure | |
| CN203718049U (en) | Straight one-way valve | |
| CN208858926U (en) | A kind of mixing sealing structure applied in high pressure differential environment | |
| CN206111645U (en) | Assembled centrifugal compressor adjusting shim | |
| CN206264721U (en) | A kind of aluminium alloy valve anti-gas-leak protective cap | |
| CN105114629A (en) | Novel honeycomb seal rotor structure | |
| CN205260154U (en) | Automobile engine end cover | |
| CN205680530U (en) | A kind of transformer breather sealing installation structure | |
| CN203023012U (en) | Valve plate of single cylinder refrigeration compressor | |
| CN202691278U (en) | Pressure plate plug of valve | |
| CN217865817U (en) | Automatic pressure relief bottle cap | |
| CN209717065U (en) | Processing motor casing hangs mold device | |
| CN212899705U (en) | Novel mill fixing bolt seal structure | |
| CN206845529U (en) | A kind of sealing device for high-temperature blower | |
| CN219529113U (en) | Filter for engine oil rotor | |
| CN216013473U (en) | Current transformer plugging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |