CN2851586Y - Sealed cowling cover for engine valve box - Google Patents
Sealed cowling cover for engine valve box Download PDFInfo
- Publication number
- CN2851586Y CN2851586Y CN 200520021425 CN200520021425U CN2851586Y CN 2851586 Y CN2851586 Y CN 2851586Y CN 200520021425 CN200520021425 CN 200520021425 CN 200520021425 U CN200520021425 U CN 200520021425U CN 2851586 Y CN2851586 Y CN 2851586Y
- Authority
- CN
- China
- Prior art keywords
- valve box
- novel
- engine valve
- sealed cowling
- cowling cover
- 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
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Abstract
The utility model discloses a novel sealed cowling cover of an engine valve box. A mould of nylon fiberglass reinforced plastics is manufactured according to the shape and the geometric size of the sealed cowling cover of the engine valve box; the nylon fiberglass reinforced plastics are cast molding by utilizing the method of injection molding; then, the production of a sealing rubber ring can be finished by adopting a novel thermoplastic rubber through secondary injection molding, so as to cause the sealing rubber ring to be integrated with the cowling cover of the valve box. The utility model can substitute for a traditional aluminum alloy sealed cowling cover of an engine valve box and a traditional vulcanized rubber ring. In order to prevent the valve box from being broken, a novel valve box iron pipe is additionally arranged at the point of the novel valve box. The utility model becomes a new product of the novel sealed cowling cover of an engine valve box, which has the advantages of reasonable design, simple structure, convenient installation, low cost, no pollution and wide ranges of popularization and application.
Description
Affiliated technical field
The utility model relates to a kind of new work engine valve cage closing cap, specifically makes engine valve chamber closing cap with nylon glass reinforced plastic, replaces former aluminum alloy engine valve chamber closing cap.
Background technique
At present, people are known and that factory uses, and conventional engines valve cage closing cap is through casting by aluminum alloy, in the process of carrying out the motor assembling, the rubber seal of prevulcanization moulding is pressed in the concave groove all around of bottom surface, carry out fastening the connection by fixing bolt with the corresponding site of motor again, make rubber ring under the effect of certain pressure, produce deformation to reach seal action.But the appearance quality and the dimensional stability of its product are relatively poor, and the cost of production height easily produce the pollution to environment in process of production, and installation process is more loaded down with trivial details, and sealing effect is subjected to the influence of operation factors bigger.
Summary of the invention
In order to overcome the various shortcoming and defect of prior art, it is a kind of easy for installation that the utility model provides, good sealing effect, and product appearance size and steady quality performance height reduce cost significantly, the new work engine valve cage closing cap new product of non-environmental-pollution.
The technological scheme that its technical problem that solves the utility model adopts is: according to the mould that the body and the physical dimension of engine valve chamber closing cap are made nylon glass reinforced plastic, the utilization injection molding carries out nylon glass reinforced plastic cast molding valve cage closing cap; One air outlet hole is arranged on this foundry goods, because of nylon glass reinforced plastic and aluminum alloy are compared crisp, in order to make it firmly be difficult for being broken, on the position of nylon glass reinforced plastic foundry goods, add casting one iron pipe, replace former steam outlet pipe, adopt novel thermoplastic rubber to finish the production of O-ring seal through the quadric injection mould moulding then, make O-ring seal and air chamber cover cap integrated, substitute traditional aluminium alloy engine valve cage closing cap and traditional vulcanized rubber circle.
The beneficial effects of the utility model are: it is reasonable in design, and is easy for installation, and sealing effect is good, and apparent size steady quality performance height reduces cost non-environmental-pollution significantly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is added and to further specify.
Fig. 1 aluminium alloy engine valve cage closing cap three-dimensional structure diagram
Fig. 2 aluminium alloy engine valve cage closing cap sulfidization molding rubber seal schematic perspective view
Fig. 3 new work engine valve cage closing cap stereogram that combines with thermoplastic elastomer
The A portion amplification view of Fig. 4 new work engine valve cage closing cap air outlet hole
Number in the figure
1, aluminum alloy valve cage closing cap 2, vulcanized rubber O-ring seal
3, novel valve cage closing cap 4, novel valve cage iron pipe
5, novel thermoplastic rubber
Embodiment
See also Fig. 1 to Fig. 4, with mould with novel valve cage closing cap (3) molding and forming, substitution of Al alloy valve chamber closing cap (1), on novel valve cage sealing cover lid (3), injection moulding novel thermoplastic rubber (5), substitute sulfuration rubber seal (2), on novel valve cage closing cap (3), be provided with novel valve cage iron pipe (4).
Claims (1)
1, a kind of new work engine valve cage closing cap, it is characterized in that: on the novel valve cage sealing cover (3), injection moulding novel thermoplastic rubber (5), substitution of Al alloy valve chamber closing cap (1) and vulcanized rubber seal ring (2), on novel valve cage closing cap (3), be provided with novel valve cage iron pipe (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520021425 CN2851586Y (en) | 2005-08-08 | 2005-08-08 | Sealed cowling cover for engine valve box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520021425 CN2851586Y (en) | 2005-08-08 | 2005-08-08 | Sealed cowling cover for engine valve box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2851586Y true CN2851586Y (en) | 2006-12-27 |
Family
ID=37585542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520021425 Expired - Fee Related CN2851586Y (en) | 2005-08-08 | 2005-08-08 | Sealed cowling cover for engine valve box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2851586Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103802660A (en) * | 2012-11-12 | 2014-05-21 | 通用汽车环球科技运作有限责任公司 | Grill opening reinforcement assembly |
CN105209803A (en) * | 2013-03-15 | 2015-12-30 | 费德罗-莫格尔公司 | Engine spacer plate gasket |
-
2005
- 2005-08-08 CN CN 200520021425 patent/CN2851586Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103802660A (en) * | 2012-11-12 | 2014-05-21 | 通用汽车环球科技运作有限责任公司 | Grill opening reinforcement assembly |
CN103802660B (en) * | 2012-11-12 | 2017-03-01 | 通用汽车环球科技运作有限责任公司 | Grid opening reinforcement assembly |
CN105209803A (en) * | 2013-03-15 | 2015-12-30 | 费德罗-莫格尔公司 | Engine spacer plate gasket |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20090908 |