CN209293914U - A kind of novel track vehicle piston - Google Patents
A kind of novel track vehicle piston Download PDFInfo
- Publication number
- CN209293914U CN209293914U CN201821628008.2U CN201821628008U CN209293914U CN 209293914 U CN209293914 U CN 209293914U CN 201821628008 U CN201821628008 U CN 201821628008U CN 209293914 U CN209293914 U CN 209293914U
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- cylinder
- piston
- air inlet
- face
- bar
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- 239000007921 spray Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 30
- 239000000295 fuel oil Substances 0.000 abstract description 19
- 239000000446 fuel Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of novel track vehicle pistons, it is related to piston technical field, including piston, the left side of the piston, which is run through, is connected with the first cylinder, the right side of the piston is connected with connecting rod, the lower surface of the connecting rod is equipped with fixed link through the second cylinder is connected with below the piston, the side of the fixed link is connected with skirt bar, and the other side of the skirt bar is connected with shaft.Provided with double cylinders, piston can be reduced in the friction of cylinder interior, to avoid power loss, the revolving speed of engine can be improved, so as to improve the horsepower of engine, production cost can be reduced, provided with oil screen, it can prevent remaining gasified fuel from running out of from air inlet pipe and an air outlet pipe, and then improve fuel oil utilization rate, energy saving fuel oil use cost, provided with check valve, closely oil pipe and tracheae air outflow reduction pneumatics intensity can not allowed to thereby reduce fuel consumption so as to improve engine power.
Description
Technical field
The utility model relates to piston technical field, specifically a kind of novel track vehicle piston.
Background technique
Piston is parts reciprocating in vehicle motor cylinder block, and the basic structure of piston can be divided into top, head
Portion and skirt section, top land are the major parts for forming combustion chamber, and shape is related with selected combustion-chamber shape, gasoline engine
Flat-head piston is mostly used, its advantage is that endotherm area is small, usually has various pits, specific shape at the top of diesel engine piston
Shape, position and size must be all adapted with the mixed Daqu of diesel engine and the requirement of burning.
But existing piston is not provided with double cylinders, piston cannot be reduced in the friction of cylinder interior, to cause to move
Power loss, cannot improve the revolving speed of engine, so that the horsepower of engine cannot be improved, cannot reduce production cost, not set
Set oil screen, it is not possible to prevent remaining gasified fuel from running out of from air inlet pipe and an air outlet pipe, thereby reduce fuel oil utilization rate, no
Energy saving fuel oil use cost, is not provided with check valve, closely oil pipe and tracheae air outflow cannot not allowed to reduce pneumatics intensity,
To which engine power cannot be improved, and then improve fuel consumption.Therefore, those skilled in the art provide a kind of novel rail
Road vehicle piston, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of novel track vehicle pistons, to solve to mention in above-mentioned background technique
Out be not provided with double cylinders, piston cannot be reduced in the friction of cylinder interior, to cause power loss, cannot improve and start
The revolving speed of machine cannot reduce production cost, be not provided with oil screen, it is not possible to prevent so that the horsepower of engine cannot be improved
Remaining gasified fuel is run out of from air inlet pipe and an air outlet pipe, thereby reduces fuel oil utilization rate, is unable to saving fuel oil use cost,
It is not provided with check valve, closely oil pipe and tracheae air outflow cannot not allowed to reduce pneumatics intensity, so that engine cannot be improved
Power, and then the problem of improve fuel consumption.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel track vehicle piston, including piston, the left side of the piston, which is run through, is connected with the first cylinder, described
The right side of piston is connected with connecting rod, between the piston and connecting rod through the second cylinder is connected with below the piston
It is connected with the first spacer pin, the lower surface of the connecting rod is equipped with fixed link, and the side of the fixed link is connected with skirt bar, institute
It states and is connected with the second spacer pin between fixed link and skirt bar, the other side of the skirt bar is connected with shaft.
As a further solution of the present invention: the left-hand face of first cylinder, which runs through, is connected with the first air inlet
It manages, is provided with the first spray bar below first air inlet pipe, is provided with the first escape pipe below first spray bar,
First spray bar and the first escape pipe run through the left end face of the first cylinder, and the lower face of the fixed link offers
Link slot.
The right lateral surface of second cylinder, which runs through, as a further solution of the present invention, is connected with the second air inlet
It manages, is provided with the second spray bar below second air inlet pipe, is provided with the second escape pipe below second spray bar,
Second spray bar and the second escape pipe run through the right end face of the second cylinder.
The piston includes intermediate bar, left stopper rod and right stopper rod as a further solution of the present invention, it is described in
Between bar be mounted on the top of fixed link, be provided with left stopper rod on the left of the intermediate bar, be provided with the right side on the right side of the intermediate bar
Stopper rod, the outside of the left stopper rod offer the first oil seal groove, first oil sealing at the left end face position of left stopper rod
It is provided with the second oil seal groove on the right side of slot, the first sealing gland slot, the right stopper rod and a left side are provided on the right side of second oil seal groove
The structure of stopper rod is identical, and the left stopper rod and the first cylinder are mutually embedding, and the right stopper rod and the second cylinder are mutually embedding.
The junction of first cylinder and piston is provided with the first sealing as a further solution of the present invention,
It pads, is provided with the second gasket on the right side of first gasket, is provided with third gasket on the right side of second gasket,
The inside of first air inlet pipe is provided with the first check valve, first oil spout at the left end face position of the first cylinder
The inside of pipe is provided with atomizer at the left end face position of the first cylinder, and the inside of first escape pipe is close to first
It is provided with second one-way valve at the left end face position of cylinder, the first oil screen, institute are provided on the right side of first check valve
It states and is provided with the second oil screen on the right side of second one-way valve, the left end face of first cylinder, which runs through, is connected with igniter, institute
Stating the first cylinder and the second cylinder is the identical component of structure.
First gasket and the first oil seal groove are mutually embedding as a further solution of the present invention, and described second
Gasket and the second oil seal groove are mutually embedding, and the third gasket and the first sealing gland slot are mutually embedding.
As a further solution of the present invention, first check valve include valve body, boss, baffle, sealing-plug,
Guide rod, guide groove, air inlet and spring, the valve body are embedded in the inside of the first air inlet pipe, and the inner surface of the valve body is set
It is equipped with boss, baffle is provided on the right side of the boss, the middle position of the baffle offers guide groove, the surrounding of the guide groove
Air inlet is uniformly provided at the right lateral surface position of baffle, the left end face of the boss is provided with sealing-plug, described
The right end face of sealing-plug is connected with guide rod, and the guide rod and guide groove are mutually embedding, and the surrounding of the guide rod is located at sealing-plug
Spring is connected between baffle.
Compared with prior art, the utility model has the beneficial effects that
1, double cylinders are provided with, the design for comparing common single plug single cylinder has shorter piston stroke, can be maximized
Piston is reduced in the friction of cylinder interior, to reduce power loss, and the design of twin-tub Dan Sai can be improved significantly and be started
The revolving speed of machine reduces piston time spent by (idle running) when restoring initial position, the time emptied is reduced, so as to effective
Raising engine horsepower, and the designs of the double plugs of opposite twin-tub can significantly reduce production cost, and can reduce
The technical threshold of twin-tub gear and revolving speed proportion is debugged, is used so that the producer be facilitated to process.
2, it is provided with oil screen, can effectively prevent cylinder during oiling, remaining gasified fuel is from air inlet
Pipe is run out of, while effectively can prevent cylinder during exhaust, and remaining fuel oil is run out of from escape pipe, and then maximized
Fuel oil utilization rate is improved, so as to further saving fuel oil use cost.
3, it is provided with check valve, can be effectively when piston be moved out by explosion pneumatics, close oil pipe is gentle
Guan Burang air outflow reduce pneumatics intensity, so as to effectively improve engine power, and can improve fuel oil be converted into it is dynamic
The conversion ratio of energy, and then fuel consumption is saved, to save use cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel track vehicle piston；
Fig. 2 is a kind of structural schematic diagram of piston in novel track vehicle piston；
Fig. 3 is a kind of structural schematic diagram of cylinder in novel track vehicle piston；
Fig. 4 is a kind of structural schematic diagram of check valve in novel track vehicle piston.
In figure: 1, piston；101, intermediate bar；102, left stopper rod；103, right stopper rod；104, the first oil seal groove；105, second
Oil seal groove；106, the first sealing gland slot；2, the first cylinder；201, the first air inlet pipe；202, the first spray bar；203, the first outlet
Pipe；204, the first oil screen；205, the second oil screen；206, the first gasket；207, the second gasket；208, third seals
Pad；3, the second cylinder；301, the second air inlet pipe；302, the second spray bar；303, the second escape pipe；4, fixed link；401, it connects
Slot；5, the first check valve；501, valve body；502, boss；503, baffle；504, sealing-plug；505, guide rod；506, guide groove；
507, air inlet；508, spring；6, second one-way valve；7, atomizer；8, connecting rod；801, the first spacer pin；9, skirt bar；901,
Second spacer pin；902, shaft；10, igniter.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of novel track vehicle piston, including piston 1, piston
1 left side is through the first cylinder 2 is connected with, and through the second cylinder 3 is connected with, the lower section of piston 1 is connected on the right side of piston 1
Extension bar 8 is connected with the first spacer pin 801 between piston 1 and connecting rod 8, the lower surface of connecting rod 8 is equipped with fixed link 4, fixed
The side of bar 4 is connected with skirt bar 9, and the second spacer pin 901, the other side connection of skirt bar 9 are connected between fixed link 4 and skirt bar 9
There is shaft 902.
In order to inject air and fuel oil inside the first cylinder 2, the left-hand face of the first cylinder 2, which runs through, is connected with first
Air inlet pipe 201, the lower section of the first air inlet pipe 201 are provided with the first spray bar 202, and the lower section of the first spray bar 202 is provided with
One escape pipe 203, the first spray bar 202 and the first escape pipe 203 run through the left end face of the first cylinder 2, the table of fixed link 4
Link slot 401 is offered below face.
In order to inject air and fuel oil inside the second cylinder 3, the right lateral surface of the second cylinder 3, which runs through, is connected with second
Air inlet pipe 301, the lower section of the second air inlet pipe 301 are provided with the second spray bar 302, and the lower section of the second spray bar 302 is provided with
Two escape pipes 303, the second spray bar 302 and the second escape pipe 303 run through the right end face of the second cylinder 3.
In order to enable piston 1 to move back and forth between the first cylinder 2 and the second cylinder 3, piston 1 include intermediate bar 101,
Left stopper rod 102 and right stopper rod 103, intermediate bar 101 are mounted on the top of fixed link 4, and the left side of intermediate bar 101 is provided with left stopper rod
102, the right side of intermediate bar 101 is provided with right stopper rod 103, and the outside of left stopper rod 102 is close to the left end face position of left stopper rod 102
Place offers the first oil seal groove 104, and the right side of the first oil seal groove 104 is provided with the second oil seal groove 105, the second oil seal groove 105
Right side is provided with the first sealing gland slot 106, and right stopper rod 103 is identical as the structure of left stopper rod 102, left stopper rod 102 and 2 phase of the first cylinder
Embedding, right stopper rod 103 and the second cylinder 3 are mutually embedding.
Air-compressed gas leaks out cylinder interior in order to prevent, and prevents the fuel oil for completely burned from flowing out cylinder interior, the
The junction of one cylinder 2 and piston 1 is provided with the first gasket 206, and the right side of the first gasket 206 is provided with the second gasket
207, the right side of the second gasket 207 is provided with third gasket 208, and the inside of the first air inlet pipe 201 is close to the first cylinder 2
The first check valve 5 is provided at left end face position, the inside of the first spray bar 202 is close to the left end face position of the first cylinder 2
The place of setting is provided with atomizer 7, and the inside of the first escape pipe 203 is provided with second at the left end face position of the first cylinder 2
Check valve 6, the right side of the first check valve 5 are provided with the first oil screen 204, and the right side of second one-way valve 6 is provided with the second oily filter
Net 205, the left end face of the first cylinder 2 are that structure is identical with the second cylinder 3 through igniter 10, the first cylinder 2 is connected with
Component, the first gasket 206 and the first oil seal groove 104 are mutually embedding, and the second gasket 207 and the second oil seal groove 105 are mutually embedding, and third is close
Packing 208 and the first sealing gland slot 106 are mutually embedding.
Air-compressed gas leaks out cylinder in order to prevent, to reduce air pressure, the first check valve 5 includes valve body 501, boss
502, baffle 503, sealing-plug 504, guide rod 505, guide groove 506, air inlet 507 and spring 508, valve body 501 are embedded in first
The inside of air inlet pipe 201, the inner surface of valve body 501 are provided with boss 502, and the right side of boss 502 is provided with baffle 503, gear
The middle position of plate 503 offers guide groove 506, and the surrounding of guide groove 506, which is located at the right lateral surface position of baffle 503, uniformly to be opened up
There is air inlet 507, the left end face of boss 502 is provided with sealing-plug 504, and the right end face of sealing-plug 504 is connected with guide rod
505, guide rod 505 and guide groove 506 are mutually embedding, and the surrounding of guide rod 505 is connected with bullet between sealing-plug 504 and baffle 503
Spring 508.
The working principle of the utility model is: during track vehicle movement, inside the first cylinder 2 by first into
Tracheae 201 injects oxygen, and sprays into fuel oil by the first spray bar 202, and light to generate by igniter 10 and explode and formed
The third gasket of pneumatics, the outside setting of left stopper rod 102 can play airtight effect, to make left stopper rod 102 in pneumatics
It is moved right inside the first cylinder 2 under pressure, on the first air inlet pipe 201, the first spray bar 202 and the first escape pipe 203
Inwardly (the first check valve 5, second is unidirectional for movement for sealing-plug 504 inside first check valve 5, atomizer 7 and second one-way valve 6
Valve 6 and atomizer 7 are the identical component of structure), so that internal air outflow will be prevented, left stopper rod 102 move right up to
Right stopper rod 103 is set to reach the bottom of the second cylinder 3, it is also inside by air inlet pipe and spray bar respectively inside the second cylinder 3 at this time
Oxygen and fuel oil are injected, and lights explosion under the action of igniter 10, so that piston 1 be made to continue to move downward, piston 1 is driven
When left stopper rod 102 moves downward inside the first cylinder 2, the effect of the first air inlet pipe 201 and the first spray bar 202 in solenoid valve
Lower holding seals, and the second one-way valve 6 inside the first escape pipe 203 makes sealing-plug 504 to outward transport under the action of thrust gas
It is dynamic, internal gas is discharged inside the first cylinder 2, after internal gas is completely exhausted out, again by 201 He of the first air inlet pipe
First spray bar 202 injects oxygen and fuel oil, carries out next circulation, and in the circulation that piston 1 moves, the first oil screen 204
It can effectively prevent fuel oil from running out of from the first air inlet pipe 201 and the first escape pipe 203 with the second oil screen 205, left stopper rod 102
The first gasket 206 and the second gasket 207 of upper setting can effectively prevent fuel oil from left stopper rod 102 and the first cylinder 2
Gap location is run out of outward, so as to the consumption of saving fuel oil, and then plays the role of save the cost；1 action of piston follows
During ring, fixed link 4 can be driven to move up and down, so as to drive the skirt bar 9 being connected in fixed link 4 to be rotated, in turn
The shaft 902 being connected on skirt bar 9 can be driven to rotate, provide kinetic energy for rail vehicle.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of novel track vehicle piston, including piston (1), which is characterized in that the left side of the piston (1) is through connection
Have the first cylinder (2), the right side of the piston (1) is connected with below the piston (1) through being connected with the second cylinder (3)
Connecting rod (8) is connected with the first spacer pin (801) between the piston (1) and connecting rod (8), the following table of the connecting rod (8)
Face is equipped with fixed link (4), and the side of the fixed link (4) is connected with skirt bar (9), between the fixed link (4) and skirt bar (9)
It is connected with the second spacer pin (901), the other side of the skirt bar (9) is connected with shaft (902).
2. a kind of novel track vehicle piston according to claim 1, which is characterized in that first cylinder (2)
Left-hand face is provided with the first spray bar below first air inlet pipe (201) through being connected with the first air inlet pipe (201)
(202), it is provided with the first escape pipe (203) below first spray bar (202), first spray bar (202) and
One escape pipe (203) runs through the left end face of the first cylinder (2), and the lower face of the fixed link (4) offers link slot
(401)。
3. a kind of novel track vehicle piston according to claim 1, which is characterized in that second cylinder (3)
Right lateral surface is provided with the second spray bar below second air inlet pipe (301) through being connected with the second air inlet pipe (301)
(302), it is provided with the second escape pipe (303) below second spray bar (302), second spray bar (302) and
Two escape pipes (303) run through the right end face of the second cylinder (3).
4. a kind of novel track vehicle piston according to claim 1, which is characterized in that during the piston (1) includes
Between bar (101), left stopper rod (102) and right stopper rod (103), the intermediate bar (101) is mounted on the top of fixed link (4), described
It is provided on the left of intermediate bar (101) left stopper rod (102), is provided with right stopper rod (103), institute on the right side of the intermediate bar (101)
The outside for stating left stopper rod (102) offers the first oil seal groove (104) at the left end face position of left stopper rod (102), described
It is provided on the right side of first oil seal groove (104) the second oil seal groove (105), is provided on the right side of second oil seal groove (105)
One sealing gland slot (106), the right stopper rod (103) is identical as the structure of left stopper rod (102), the left stopper rod (102) and the first gas
Cylinder (2) is mutually embedding, and the right stopper rod (103) and the second cylinder (3) are mutually embedding.
5. a kind of novel track vehicle piston according to claim 2, which is characterized in that first cylinder (2) with
The junction of piston (1) is provided with the first gasket (206), is provided with the second sealing on the right side of first gasket (206)
It pads (207), is provided with third gasket (208) on the right side of second gasket (207), first air inlet pipe (201)
It is internal to be provided with the first check valve (5) at the left end face position of the first cylinder (2), first spray bar (202)
It is internal to be provided with atomizer (7) at the left end face position of the first cylinder (2), the inside of first escape pipe (203)
It is provided with second one-way valve (6) at the left end face position of the first cylinder (2), is set on the right side of first check valve (5)
It is equipped with the first oil screen (204), is provided with the second oil screen (205) on the right side of the second one-way valve (6), first cylinder
(2) for left end face through being connected with igniter (10), first cylinder (2) and the second cylinder (3) are the identical structure of structure
Part.
6. a kind of novel track vehicle piston according to claim 5, which is characterized in that first gasket
(206) mutually embedding with the first oil seal groove (104), second gasket (207) and the second oil seal groove (105) are mutually embedding, the third
Gasket (208) and the first sealing gland slot (106) are mutually embedding.
7. a kind of novel track vehicle piston according to claim 5, which is characterized in that first check valve (5)
Including valve body (501), boss (502), baffle (503), sealing-plug (504), guide rod (505), guide groove (506), air inlet
(507) and spring (508), the valve body (501) are embedded in the inside of the first air inlet pipe (201), the inside of the valve body (501)
Surface is provided with boss (502), is provided with baffle (503) on the right side of the boss (502), the interposition of the baffle (503)
It sets and offers guide groove (506), the surrounding of the guide groove (506), which is located at the right lateral surface position of baffle (503), to be uniformly provided with
The left end face of air inlet (507), the boss (502) is provided with sealing-plug (504), the right-hand end of the sealing-plug (504)
Face is connected with guide rod (505), and the guide rod (505) and guide groove (506) are mutually embedding, and the surrounding of the guide rod (505) is located at
Spring (508) are connected between sealing-plug (504) and baffle (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628008.2U CN209293914U (en) | 2018-10-08 | 2018-10-08 | A kind of novel track vehicle piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628008.2U CN209293914U (en) | 2018-10-08 | 2018-10-08 | A kind of novel track vehicle piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293914U true CN209293914U (en) | 2019-08-23 |
Family
ID=67652725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628008.2U Active CN209293914U (en) | 2018-10-08 | 2018-10-08 | A kind of novel track vehicle piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293914U (en) |
-
2018
- 2018-10-08 CN CN201821628008.2U patent/CN209293914U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Piston for Rail Vehicles Effective date of registration: 20230510 Granted publication date: 20190823 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190823 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |