CN203374375U - Pipe thread structure of water outlet of engine cylinder head of minitype automobile - Google Patents
Pipe thread structure of water outlet of engine cylinder head of minitype automobile Download PDFInfo
- Publication number
- CN203374375U CN203374375U CN201320320007.2U CN201320320007U CN203374375U CN 203374375 U CN203374375 U CN 203374375U CN 201320320007 U CN201320320007 U CN 201320320007U CN 203374375 U CN203374375 U CN 203374375U
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- China
- Prior art keywords
- water outlet
- pipe
- circulation
- cylinder head
- tapped hole
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- 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 - Lifetime
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a pipe thread structure of a water outlet of an engine cylinder head of a minitype automobile, and relates to the structure of a water outlet of an engine cylinder head of an automobile. The pipe thread structure of the water outlet of the engine cylinder head comprises a water outlet threaded hole, a circulation water opening threaded hole, a water outlet connecting pipe nozzle and a circulation pipe connecting nozzle, the water outlet threaded hole and the circulation water opening threaded hole are respectively formed in side walls at the rear end of the cylinder head and communicated with a cooling water channel in the cylinder head, the water outlet connecting pipe nozzle and the circulation pipe connecting nozzle are respectively a pipe joint provided with threads on the outer side at one end one end, where threads are arranged, of the water outlet connecting pipe nozzle is connected in the water outlet threaded hole in butted mode, and one end, where the threads are arranged, of the circulation pipe connecting nozzle is connected in the circulation water opening threaded hole in butted mode. The pipe thread structure has the advantages of being simple in structure, low in cost, small in occupied space and beneficial to engine room arrangement.
Description
Technical field
The utility model relates to a kind of automobile engine cylinder head outlet structure, particularly a kind of minicar engine cylinder cap water outlet pipe worm structure.
Background technique
Available engine cylinder head outlet structure, the described water outlet base of engine of Chinese patent as notice of authorization on the 23rd May in 2012, this water outlet base of engine is comprised of water outlet base and two pipe joints of plastic materials, water outlet base is by four bolton on the cylinder head of motor, and the cooling liquid in cylinder head is by water outlet base, two pipe joints and outer loop.
This structure has the following disadvantages: itself produce while 1, moving due to motor and vibrate that operating mode is changeable in addition, outlet port and the cylinder head of plastic materials are fixed together, and very easily cause the damage of water outlet base, affect the working life of motor; 2, the water outlet base complex structure, be difficult for processing; 3, whole water outlet base structure takies a large amount of spaces, affects the Arrangement of Engine-room of car load; 4, water outlet base and cylinder head Placement adopt four bolton plastic parts on cylinder head, and along with the use of motor, the easy aging distortion of plastics water outlet base, may cause two parts to connect loosening, has the risk of leaking.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, cost is low, occupy little space, be conducive to the minicar engine cylinder cap water outlet pipe worm structure of Arrangement of Engine-room.
The technological scheme that the utility model adopts for achieving the above object is: a kind of minicar engine cylinder cap water outlet pipe worm structure, this cylinder cap water outlet pipe worm structure comprises the water outlet tapped hole, circulation mouth of a river tapped hole, water outlet is taken over and to be chewed and Circulation pipe connects and chews, water outlet tapped hole and circulation mouth of a river tapped hole are separately positioned on the sidewall of cylinder head rear end and with cooling water channel in cylinder head and are communicated with, water outlet is taken over to chew and is connect with Circulation pipe that to chew be respectively the threaded pipe joint of an end arranged outside, water outlet is taken over to chew and is provided with screw thread one end and is docked in the water outlet tapped hole, Circulation pipe connects to chew and is provided with screw thread one end and is docked in the tapped hole of the circulation mouth of a river.
Further technological scheme of the present utility model is: it is pipe thread that described water outlet is taken over the screw thread of chewing an end arranged outside, outside taking over the pipe thread of chewing, water outlet scribbles sealer, it is the pipe tapered thread that described Circulation pipe connects the screw thread of chewing an end arranged outside, outside Circulation pipe connects the pipe tapered thread of chewing, also scribbles sealer.
The utility model minicar engine cylinder cap water outlet pipe worm structure has following beneficial effect:
1, the utility model minicar engine cylinder cap water outlet pipe worm structure is taken over to chew and is provided with screw thread one end and is docked in the water outlet tapped hole due to water outlet, Circulation pipe connects to chew and is provided with screw thread one end and is docked in the tapped hole of the circulation mouth of a river, outside taking over the pipe thread of chewing, water outlet scribbles sealer, also scribble sealer outside Circulation pipe connects the pipe tapered thread of chewing, the cylinder cap mouth of a river seal of tube of giving vent to anger after improvement is more reliable;
2, the utility model minicar engine cylinder cap water outlet pipe worm structure, directly on the sidewall of cylinder head rear end, set out mouth of a river tapped hole and circulation mouth of a river tapped hole, water outlet is taken over to chew to connect to chew with Circulation pipe and is docked at respectively in water outlet tapped hole and circulation mouth of a river tapped hole, save the water outlet base of type in the past, reduce part, effectively reduce cost, after improving, the total minimizing that takes up room, be conducive to Arrangement of Engine-room simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model minicar engine cylinder cap water outlet pipe worm structure is further described.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model minicar engine cylinder cap water outlet pipe worm structure;
Fig. 2 is the sectional view of the utility model minicar engine cylinder cap water outlet pipe worm structure;
Fig. 3 is that water outlet is taken over the structural representation of chewing;
Fig. 4 is that Circulation pipe connects the structural representation of chewing.
The drawing reference numeral explanation: 1-cylinder head rear end sidewall, the 2-Circulation pipe connects to be chewed, and the 3-water outlet is taken over and is chewed, 4-circulation mouth of a river tapped hole, 5-water outlet tapped hole.
Embodiment
As shown in Figures 1 to 4, the utility model minicar engine cylinder cap water outlet pipe worm structure, this cylinder cap water outlet pipe worm structure comprise water outlet tapped hole 5, circulation mouth of a river tapped hole 4, water outlet take over chew 3 and Circulation pipe connect and chew 2.Wherein water outlet tapped hole 5 and circulation mouth of a river tapped hole 4 are separately positioned on cylinder head rear end sidewall 1 and with cooling water channel in cylinder head and are communicated with, water outlet take over chew 3 and Circulation pipe connect that to chew 2 be respectively the threaded pipe joint of an end arranged outside, water outlet is taken over and to be chewed 3 and be provided with screw thread one end and be docked in water outlet tapped hole 5, Circulation pipe connects to be chewed 2 and is provided with screw thread one end and is docked in circulation mouth of a river tapped hole 4, water outlet take over chew 3 and Circulation pipe connect that to chew 2 be all that metallic material is made and formed, water outlet is taken over and to be chewed 3 and connect and chew 2 and be exposed at cylinder head rear end sidewall one end and be connected respectively the outlet pipe (not shown) with Circulation pipe.In the present embodiment, it is the pipe thread (not shown) that described water outlet is taken over the screw thread of chewing end 31 arranged outside, scribble sealer during installation outside water outlet is taken over the pipe thread of chewing 3, apply suitable moment fastening, make the water outlet adapter chew 3 and be connected to closely in water outlet tapped hole 5; It is pipe tapered thread (not shown) that described Circulation pipe connects the screw thread of chewing end 21 arranged outside, outside connecing the pipe tapered thread of chewing 2, Circulation pipe also scribbles sealer during installation, apply suitable moment fastening, make Circulation pipe connect to chew 2 to be connected to closely in circulation mouth of a river tapped hole 4.
Claims (2)
1. a minicar engine cylinder cap water outlet pipe worm structure, it is characterized in that, this cylinder cap water outlet pipe worm structure comprises water outlet tapped hole (5), circulation mouth of a river tapped hole (4), water outlet is taken over and to be chewed (3) and Circulation pipe and connect and chew (2), water outlet tapped hole (5) and circulation mouth of a river tapped hole (4) are separately positioned on cylinder head rear end sidewall (1) above and are communicated with cooling water channel in cylinder head, water outlet is taken over and to be chewed (3) and Circulation pipe and connect that to chew (2) be respectively the threaded pipe joint of an end arranged outside, water outlet is taken over and to be chewed (3) and be provided with screw thread one end and be docked in water outlet tapped hole (5), Circulation pipe connects to be chewed (2) and is provided with screw thread one end and is docked in circulation mouth of a river tapped hole (4).
2. minicar engine cylinder cap water outlet pipe worm structure as claimed in claim 1, it is characterized in that, it is pipe thread that described water outlet is taken over the screw thread of chewing an end arranged outside, outside taking over the pipe thread of chewing (3), water outlet scribbles sealer, it is the pipe tapered thread that described Circulation pipe connects the screw thread of chewing (2) one end arranged outside, connects at Circulation pipe outside the pipe tapered thread of chewing (2) and also scribbles sealer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320007.2U CN203374375U (en) | 2013-06-05 | 2013-06-05 | Pipe thread structure of water outlet of engine cylinder head of minitype automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320007.2U CN203374375U (en) | 2013-06-05 | 2013-06-05 | Pipe thread structure of water outlet of engine cylinder head of minitype automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374375U true CN203374375U (en) | 2014-01-01 |
Family
ID=49836908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320320007.2U Expired - Lifetime CN203374375U (en) | 2013-06-05 | 2013-06-05 | Pipe thread structure of water outlet of engine cylinder head of minitype automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948336A (en) * | 2015-05-14 | 2015-09-30 | 东风(十堰)林泓汽车配套件有限公司 | Leakage-proof type engine cylinder head water outlet cover and manufacturing process thereof |
-
2013
- 2013-06-05 CN CN201320320007.2U patent/CN203374375U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948336A (en) * | 2015-05-14 | 2015-09-30 | 东风(十堰)林泓汽车配套件有限公司 | Leakage-proof type engine cylinder head water outlet cover and manufacturing process thereof |
| CN104948336B (en) * | 2015-05-14 | 2017-10-13 | 东风(十堰)林泓汽车配套件有限公司 | A kind of Anti-leakage type engine cylinder cover water outlet lid and its manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |