CN220955789U - Engine piston cooling nozzle - Google Patents
Engine piston cooling nozzle Download PDFInfo
- Publication number
- CN220955789U CN220955789U CN202322668142.2U CN202322668142U CN220955789U CN 220955789 U CN220955789 U CN 220955789U CN 202322668142 U CN202322668142 U CN 202322668142U CN 220955789 U CN220955789 U CN 220955789U
- Authority
- CN
- China
- Prior art keywords
- plug
- stop lever
- cooling nozzle
- engine piston
- piston cooling
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 239000010705 motor oil Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model provides an engine piston cooling nozzle, which relates to the field of engine piston cooling nozzles and comprises a body, a spray pipe arranged on the side surface of the body, steel balls and springs, wherein the steel balls and the springs are arranged on the inner side of the body, one end of the body is inserted into a plug connected with the springs, a stop lever contacted with the steel balls is inserted into the middle of the plug, a first sealing ring connected with the body is sleeved on the outer side of the plug, and a second sealing ring connected with the plug is sleeved on the outer side of the stop lever.
Description
Technical Field
The utility model relates to the field of engine piston cooling nozzles, in particular to an engine piston cooling nozzle.
Background
In order to reduce the working temperature of the piston, a cooling nozzle for driving the steel ball to seal the oil inlet is adopted, and cooling engine oil is sprayed to the piston through engine oil pressure to cool the piston, but the working frequency of the cooling nozzle is very high because the service cycle of a vehicle is longer and the service frequency is higher, and the spring is gradually fatigued after being repeatedly compressed to cause the weakening of the elasticity acted on the steel ball, so that the steel ball cannot realize the sealing between the inner cavity of the cooling nozzle and the oil inlet, and the service life of the cooling nozzle is greatly shortened.
Disclosure of utility model
The utility model aims to solve the following problems in the prior art: because the service cycle of the vehicle is longer and the service frequency is higher, the working frequency of the cooling nozzle is also higher, and the spring is gradually fatigued after being repeatedly compressed to weaken the elastic force acting on the steel ball, so that the steel ball cannot realize the sealing between the inner cavity of the cooling nozzle and the oil inlet hole, and the service life of the cooling nozzle is greatly shortened.
In order to solve the problems in the prior art, the utility model provides an engine piston cooling nozzle which comprises a body, a spray pipe arranged on the side face of the body, steel balls and springs, wherein the steel balls and the springs are arranged on the inner side of the body, one end of the body is inserted into a plug connected with the springs, a stop lever contacted with the steel balls is inserted into the middle of the plug, a first sealing ring connected with the body is sleeved on the outer side of the plug, and a second sealing ring connected with the plug is sleeved on the outer side of the stop lever.
Preferably, one end of the stop lever is located at the inner side of the body, and one end of the stop lever is matched with the edge of the nozzle, where one end of the nozzle is located on the body.
Preferably, the inner side of one end of the body is provided with threads, one end of the plug is provided with a thread groove, one end of the plug is inserted into the inner side of one end of the body, and the thread groove of the plug is matched with the threads of the body.
Preferably, the length of the thread of the body is smaller than the length of the thread groove of the plug.
Preferably, the center of the plug is provided with a threaded hole, the outer side of the stop lever is provided with external threads, the stop lever is inserted in the middle of the plug, and the size of the stop lever is matched with the threaded hole of the plug.
Preferably, one end of the plug is provided with a sleeve outside the stop lever, and the second sealing ring is positioned inside the sleeve of the plug.
Preferably, a baffle is arranged at one end of the stop lever and positioned on the side surface of the steel ball, and the baffle is arc-shaped.
Preferably, the plugs and the other ends of the stop rods are polygonal.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, one end of the plug is screwed, the other end of the plug moves towards the inner side of the body, the distance between the plug and the steel ball is reduced, the spring is prevented from being reduced in elasticity for a long time to replace, the service life of the spring is prolonged, one end of the stop lever is screwed to adapt to the edge of the oil drain port of the body, and collision abrasion with the oil drain port during steel ball movement is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the body of the present utility model;
FIG. 3 is a schematic cross-sectional exploded view of the present utility model at the plug;
FIG. 4 is a schematic cross-sectional view of a stop lever of the present utility model;
Reference numerals: 1. a body; 2. a spray pipe; 3. a plug; 4. a stop lever; 5. a first seal ring; 6. a spring; 7. steel balls; 8. and a second sealing ring.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, an engine piston cooling nozzle comprises a body 1, a spray pipe 2 arranged on the side surface of the body 1, a steel ball 7 and a spring 6, wherein the steel ball 7 and the spring 6 are arranged on the inner side of the body 1, one end of the body 1 is inserted with a plug 3 connected with the spring 6, the middle part of the plug 3 is inserted with a stop lever 4 contacted with the steel ball 7, the outer side of the plug 3 is sleeved with a first sealing ring 5 connected with the body 1, and the outer side of the stop lever 4 is sleeved with a second sealing ring 8 connected with the plug 3.
One end of the stop lever 4 is positioned on the inner side of the body 1, and one end position of the stop lever 4 is matched with the edge of one end of the spray pipe 2 positioned on the body 1.
Working principle:
When the novel steel ball sealing device is used, the second sealing ring 8 is sleeved on the outer side of the stop lever 4, the first sealing ring 5 is sleeved on the outer side of the stop lever 3, the other end of the stop lever 4 is rotated to the other end of the stop lever 3 through threads from one end of the stop lever 3, the second sealing ring 8 is located on the inner side of a sleeve of the stop lever 3, one end of the stop lever 4 is matched with the edge of the spray pipe 2, meanwhile, the steel ball 7 spring 6 is sequentially placed on the inner side of the body 1, the stop lever 3 is mounted on the inner side of one end of the body 1 through a tool, the stop lever 3 drives the spring 6 to extrude the steel ball 7, the steel ball 7 is used for plugging the middle of the body 1, meanwhile, one end of the stop lever 3 is screwed, the other end of the stop lever 3 is moved towards the inner side of the body 1, the distance between the stop lever 3 and the steel ball 7 is reduced, metal fatigue phenomenon of the spring 6 is avoided during long-time use, elasticity is reduced, and meanwhile, one end of the stop lever 4 is located on the inner side of the body 1 and is suitable for the edge of the spray pipe 2, and collision caused by contact between the steel ball 7 and the spray pipe 2 during inner side movement of the body 1 is avoided.
The following describes the components involved in this example:
The body 1 is mainly used for enabling cooling engine oil to flow and installing parts, and when the cooling engine oil is selected, the body 1 with steps and the through holes at two ends is provided with the containing cavity, because the position of the plug 3 on the inner side of the containing cavity is required to be adjusted, the body 1 with internal threads is preferably selected, and secondly, the body 1 also selects a joint bolt for transformation in the existing structure, and the spray pipe 2 is selectively adapted in the prior art.
Conventional selection is made in the prior art as required.
The spray pipe 2 is mainly used for spraying cooling engine oil to the engine piston, and the conventional selection in the prior art can be carried out according to the need when the engine piston is selected.
The plug 3 is mainly used for sealing one end of the body 1 and adjusting the length of the cavity inside the body 1, and when the plug 3 is selected, the outer side of one end is provided with a thread groove and a sealing ring mounting groove which are larger than the thread length of the body 1, and the other end is polygonal, because the position of the stop lever 4 is required to be limited, the plug 3 with a sleeve at one end and a threaded hole in the middle is preferably selected.
The stop lever 4 is mainly used for limiting the position of the steel ball 7 inside the body 1, and when the stop lever 4 is selected, one end of the stop lever 4 is provided with a circular arc baffle, the other end of the stop lever is polygonal, and the middle part of the stop lever is provided with external threads, so that the stop lever 4 and the plug 3 are required to be sealed, and the stop lever 4 with a sealing ring mounting groove in the middle part is preferably selected.
The first sealing ring 5 is mainly used for sealing between the plug 3 and the body 1, and is conventionally selected in the prior art according to the need when the plug is selected.
The spring 6 is mainly used for enabling the position of the steel ball 7 to be located at the oil inlet of the body 1, and conventional selection can be carried out in the prior art according to the need during selection.
The steel ball 7 is mainly used for blocking the cavity of the body 1, and is conventionally selected in the prior art according to the need during selection.
The second sealing ring 8 is mainly used for sealing between the plug 3 and the stop lever 4, and is conventionally selected in the prior art according to the need during selection.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an engine piston cooling nozzle, includes body (1), installs spray tube (2) at body (1) side and sets up steel ball (7) and spring (6) inboard at body (1), its characterized in that: one end of the body (1) is inserted with a plug (3) connected with the spring (6), the middle part of the plug (3) is inserted with a stop lever (4) contacted with the steel ball (7), a first sealing ring (5) connected with the body (1) is sleeved on the outer side of the plug (3), and a second sealing ring (8) connected with the plug (3) is sleeved on the outer side of the stop lever (4).
2. An engine piston cooling nozzle as set forth in claim 1 wherein: one end of the stop lever (4) is positioned on the inner side of the body (1), and one end position of the stop lever (4) is matched with the edge of one end of the spray pipe (2) positioned on the body (1).
3. An engine piston cooling nozzle as set forth in claim 1 wherein: the novel plug is characterized in that threads are arranged on the inner side of one end of the body (1), a thread groove is formed in one end of the plug (3), one end of the plug (3) is inserted into the inner side of one end of the body (1), and the thread groove of the plug (3) is matched with the threads of the body (1).
4. An engine piston cooling nozzle as set forth in claim 3 wherein: the length of the thread of the body (1) is smaller than the length of the thread groove of the plug (3).
5. An engine piston cooling nozzle as set forth in claim 1 wherein: the center of end cap (3) is equipped with the screw hole, the outside of pin (4) is equipped with the external screw thread, pin (4) peg graft in the middle part of end cap (3), the size of pin (4) and the screw hole adaptation of end cap (3).
6. An engine piston cooling nozzle as set forth in claim 1 wherein: one end of the plug (3) is provided with a sleeve outside the stop lever (4), and the second sealing ring (8) is positioned inside the sleeve of the plug (3).
7. An engine piston cooling nozzle as set forth in claim 1 wherein: one end of the stop lever (4) and the side surface of the steel ball (7) are provided with baffle plates which are arc-shaped.
8. An engine piston cooling nozzle as set forth in claim 1 wherein: the other ends of the plug (3) and the stop lever (4) are polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668142.2U CN220955789U (en) | 2023-10-07 | 2023-10-07 | Engine piston cooling nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668142.2U CN220955789U (en) | 2023-10-07 | 2023-10-07 | Engine piston cooling nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955789U true CN220955789U (en) | 2024-05-14 |
Family
ID=91024783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322668142.2U Active CN220955789U (en) | 2023-10-07 | 2023-10-07 | Engine piston cooling nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955789U (en) |
-
2023
- 2023-10-07 CN CN202322668142.2U patent/CN220955789U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |