CN206377287U - Radiator water chamber of automobile engine discharging valve sealing structure - Google Patents
Radiator water chamber of automobile engine discharging valve sealing structure Download PDFInfo
- Publication number
- CN206377287U CN206377287U CN201621356424.2U CN201621356424U CN206377287U CN 206377287 U CN206377287 U CN 206377287U CN 201621356424 U CN201621356424 U CN 201621356424U CN 206377287 U CN206377287 U CN 206377287U
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- Prior art keywords
- face
- valve
- step end
- valve opening
- sealing ring
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- Expired - Fee Related
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Abstract
Radiator water chamber of automobile engine discharging valve sealing structure, belong to automobile engine field of accessories, including valve plug, seal assembly and the valve opening for being arranged at this body sidewall of hydroecium, the valve port being connected with hydroecium inner chamber is valve port in valve opening, it is outer valve port positioned at valve port outside hydroecium, valve opening is from inside to outside successively by inner segment, stage casing and outer section of composition, step end face outwardly is formed on hole wall between inner segment and stage casing, internal thread is set on the hole wall of the outer section of valve opening, valve plug rear end surface close to rotary handle sets external screw thread, valve plug leading portion sets annular groove, seal assembly includes the first sealing ring and the second sealing ring, first sealing ring fixed cover is loaded in annular groove, the periphery of first sealing ring is provided with the interior step end face of valve port in valve opening, second sealing ring is flush-mounted in valve opening stage casing one end end face and is resisted against step end face, second sealing ring is provided with the outer step end face corresponding with interior step end face, after valve plug is arranged on valve opening, outer step end face is contacted with interior step end face formation face.
Description
Technical field
The utility model belongs to automobile engine field of accessories, is especially sealed with a kind of car radiator discharging valve
Structure is relevant.
Background technology
Engine radiator hydroecium is the crucial connector of radiator water circulation.When needing to overhaul radiator,
Need the cooling-water drain in radiator, the discharge of cooling water is realized by discharging valve.Existing automobile engine heat radiation
Device hydroecium discharging valve includes valve plug and is arranged on the valve opening of hydroecium side wall, and valve plug back segment is coordinated by screw thread with the outer section of valve opening and connected
Connect, fixed valve plug position, valve plug leading portion sets and sealing ring is set in circumferential recess, groove, sealing ring and valve opening hole wall coordinate into
Row sealing.Sealing ring and valve opening inwall are substantially linear contact lay, because sealing ring outer rim has die parting line, cause sealing to exist not
Tight or failure hidden danger.
Utility model content
The purpose of this utility model is exactly to be sealed not to solve available engine radiator water chamber discharging valve sealing structure
It is close that the tight or defect that easily fails seals tight reliable radiator water chamber of automobile engine discharging valve there is provided a kind of discharging valve
Seal structure.
Therefore, the utility model uses following technical scheme：Radiator water chamber of automobile engine discharging valve sealing structure, its
It is characterized in that described discharging valve sealing structure includes valve plug, seal assembly and is arranged at the valve opening of this body sidewall of hydroecium, with hydroecium
The connected valve port in inner chamber is valve port in valve opening, and the valve port outside hydroecium is outer valve port, valve opening from inside to outside successively by inner segment,
Stage casing and outer section of composition, valve opening inner segment diameter are less than the platform formed on stage casing diameter, the hole wall between inner segment and stage casing outwardly
Internal thread is set on rank end face, the hole wall of the outer section of valve opening, valve plug rear end is provided with rotary handle, force during for spinning valve plug
Point, the valve plug rear end surface close to rotary handle sets external screw thread, is connected with described screw-internal thread fit, fixed valve plug position,
Valve plug leading portion sets annular groove, and the front side diameter of annular groove is not more than described inner segment diameter, described seal assembly bag
The first sealing ring and the second sealing ring are included, the first sealing ring fixed cover is loaded in described annular groove, outside the first sealing ring
Disc is provided with the interior step end face of the valve port towards in valve opening, and the second described sealing ring is flush-mounted in the valve opening stage casing and one end
End face is resisted against described step end face, and other end end face is by a baffle ring axial limiting, the internal diameter of described the second sealing ring
On be provided with the outer step end face of the valve port towards outside valve opening, the outer step end face is corresponding with the interior step end face, works as valve plug
After valve opening, described outer step end face is contacted with interior step end face formation face, plays sealing effectiveness.
As the supplement to above-mentioned technical proposal and perfect, the utility model also includes following technical characteristic.
It is provided with described interior step end face on first annular projection, described outer step end face and is provided with two intervals
Gap between second annular protrusion of distance, two the second annular protrusions formed sealed groove and with it is described first annular convex
Correspondence is played, when outer step end face is contacted with interior step end face formation face, first annular projection is close to be flush-mounted in described sealing
In groove, sealing effectiveness is further increased.
The annular groove outer ledge is provided with a chamfer bevel face, described the second annular sealing ring end face outside with
The circular conical surface of big end outwardly is provided between the outer step end face, outer step end face and interior step after valve plug is arranged on valve opening
During end face formation face contact, face is also formed between chamfer bevel face and circular conical surface and is contacted, sealing effectiveness is substantially increased.
The utility model can reach following beneficial effect：By setting close with what is be combined into by two sealing rings in valve opening
Sealing assembly and valve plug coordinate, and form contact of many places face with face, realize multiple-sealed, enhance sealing function, it is to avoid by
The seal failure caused by sealing ring outer rim die parting line.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the partial enlarged drawing at I in Fig. 1.
Fig. 3 is the structure chart of valve plug in the utility model.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, the utility model includes valve plug 2, seal assembly and is arranged at the valve of the side wall of hydroecium body 1
Hole 5, the valve port being connected with hydroecium inner chamber is valve port in valve opening 5, and valve port outside hydroecium is outer valve port, valve opening 5 from it is interior to
It is made up of successively inner segment, stage casing and outer section outside, the inner segment diameter of valve opening 5 is less than stage casing diameter, the hole wall between inner segment and stage casing
Internal thread is set on the step end face of upper formation outwardly, the hole wall of the outer section of valve opening 5, the rear end of valve plug 2 is provided with rotary handle 7, uses
Point of application when spinning valve plug 2, the rear end surface of valve plug 2 close to rotary handle 7 sets external screw thread, matches somebody with somebody with described internal thread
Connection, the fixed position of valve plug 2 are closed, the leading portion of valve plug 2 sets annular groove, and the front side diameter of annular groove is not more than described inner segment
Diameter, described seal assembly includes the first sealing ring 3 and the second sealing ring 4, and the fixed cover of the first sealing ring 3 is loaded on described ring
In connected in star, the periphery of the first sealing ring 3 is provided with the interior step end face of the valve port towards in valve opening 5, interior step end face and set
First annular projection is equipped with, the second described sealing ring 4 is flush-mounted in the stage casing of valve opening 5 and one end end face is resisted against described platform
Rank end face, other end end face is provided with towards valve opening 5 on the internal diameter of described the second sealing ring 4 by the axial limiting of a baffle ring 6
The outer step end face of outer valve port, the outer step end face is corresponding with the interior step end face, and two are provided with outer step end face
Gap between second annular protrusion of spacing distance, two the second annular protrusions formed sealed groove and with the first described ring
Shape projection correspondence, the annular groove outer ledge is provided with a chamfer bevel face, the second described annular sealing ring outboard end
The circular conical surface of big end outwardly is provided between face and the outer step end face, after valve plug 2 is arranged on valve opening 5, described between outer land
Rank end face is contacted with interior step end face formation face, and first annular projection is close to be flush-mounted in described sealed groove, chamfer bevel
Also face is formed between face and circular conical surface to contact, and plays sealing effectiveness.
Claims (3)
1. radiator water chamber of automobile engine discharging valve sealing structure, it is characterised in that：Described discharging valve sealing structure includes
Valve plug, seal assembly and the valve opening for being arranged at this body sidewall of hydroecium, the valve port being connected with hydroecium inner chamber are valve port in valve opening, are located at
Valve port outside hydroecium is outer valve port, and valve opening is made up of inner segment, stage casing and outer section successively from inside to outside, and valve opening inner segment diameter is less than
Spiral shell in being set on step end face outwardly, the hole wall of the outer section of valve opening is formed on stage casing diameter, the hole wall between inner segment and stage casing
Line, valve plug rear end is provided with rotary handle, and the valve plug rear end surface close to rotary handle sets external screw thread, with described internal thread
It is connected, fixed valve plug position, valve plug leading portion sets annular groove, the front side diameter of annular groove is not more than described inner segment
Diameter, described seal assembly includes the first sealing ring and the second sealing ring, and the first sealing ring fixed cover is loaded on described annular
In groove, the periphery of the first sealing ring is provided with the interior step end face of the valve port towards in valve opening, and the second described sealing ring is embedding
Described step end face is resisted against loaded on the valve opening stage casing and one end end face, other end end face by a baffle ring axial limiting,
The outer step end face of the valve port towards outside valve opening is provided with the internal diameter of the second described sealing ring, the outer step end face with it is described interior
Step end face is corresponding, after valve plug is arranged on valve opening, and described outer step end face is contacted with interior step end face formation face.
2. radiator water chamber of automobile engine discharging valve sealing structure according to claim 1, it is characterised in that：Described
The second annular that two spacing distances are provided with first annular projection, described outer step end face is provided with interior step end face
Gap between projection, two the second annular protrusions forms sealed groove and corresponding with described first annular projection, works as between outer land
When rank end face is contacted with interior step end face formation face, first annular projection is close to be flush-mounted in described sealed groove.
3. radiator water chamber of automobile engine discharging valve sealing structure according to claim 2, it is characterised in that：The ring
Connected in star outer ledge is provided with a chamfer bevel face, the second described annular sealing ring end face outside and the outer step end face
Between be provided with the circular conical surface of big end outwardly, outer step end face forms face with interior step end face and contacted after valve plug is arranged on valve opening
When, face is also formed between chamfer bevel face and circular conical surface and is contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356424.2U CN206377287U (en) | 2016-12-09 | 2016-12-09 | Radiator water chamber of automobile engine discharging valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356424.2U CN206377287U (en) | 2016-12-09 | 2016-12-09 | Radiator water chamber of automobile engine discharging valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377287U true CN206377287U (en) | 2017-08-04 |
Family
ID=59405498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356424.2U Expired - Fee Related CN206377287U (en) | 2016-12-09 | 2016-12-09 | Radiator water chamber of automobile engine discharging valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975416A (en) * | 2017-12-28 | 2018-05-01 | 南京吉茂汽车零件有限公司 | A kind of full aluminum radiator radiator of automobile |
-
2016
- 2016-12-09 CN CN201621356424.2U patent/CN206377287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975416A (en) * | 2017-12-28 | 2018-05-01 | 南京吉茂汽车零件有限公司 | A kind of full aluminum radiator radiator of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |