CN206299467U - The double cold cylinder block for preventing cylinder holes from intaking - Google Patents
The double cold cylinder block for preventing cylinder holes from intaking Download PDFInfo
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- CN206299467U CN206299467U CN201620964367.XU CN201620964367U CN206299467U CN 206299467 U CN206299467 U CN 206299467U CN 201620964367 U CN201620964367 U CN 201620964367U CN 206299467 U CN206299467 U CN 206299467U
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- cylinder
- cylinder block
- block body
- cooling water
- holes
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Abstract
The utility model is related to a kind of double cold cylinder block for preventing cylinder holes from intaking, including cylinder block body, in cylinder block body a cooling water circulation cooling chamber is provided with around cylinder holes, cooling water circulation cooling chamber is closed structure, one inlet opening connects located at cylinder block body lower part with cooling water circulation cooling chamber, one apopore is connected located at the corner in cylinder block body upper end closing lid face with cooling water circulation cooling chamber, and the distance of the bore edges of apopore away from cylinder holes edge is more than 1.5cm.The sealing gasket that it can solve the problem that between existing water-cooled cylinder body and cylinder cover is easily damaged and causes the cooling water to enter in cylinder holes, the problems such as triggering engine scuffing, embrace cylinder.
Description
Technical field
The utility model is related to a kind of cylinder block, and in particular to a kind of double cold cylinder block for preventing cylinder holes from intaking.
Background technology
Need to be sealed with sealing gasket between the closing lid face and cylinder block lid face of the cylinder cover of usual internal combustion engine, water-cooled
Sealing surface between the closing lid face and cylinder block lid face of the cylinder cover of internal combustion engine is needed in high-temperature high-pressure fuel gas, engine reciprocations
Operation occurs being used for ensureing that combustion chamber will not be by sealing surface gas blowby, and cylinder block and cylinder under the adverse circumstances such as deformation
The coolant in connection water channel between lid will not be by sepage at sealing surface.It is provided with around the cylinder holes of existing water-cooled cylinder body
Annular water cooling chamber, the upper end in the annular water cooling chamber is open type annular opening, for the annular water cooling chamber with cylinder cover
Docking, forms the shared water cooling chamber of cylinder block and cylinder cover, and this arrangement is due to annular water cooling cavity edge and cylinder holes edge
Between distance be generally no greater than 1cm, generally in 0.5cm or so, so as to cause the sealing surface between annular water cooling chamber and cylinder holes
Narrower, sealing gasket is easily damaged generation gap in use, after sealing gasket is damaged causes sealing surface to fail, cooling water meeting
Into in cylinder holes, when causing engine to work, cooling water is penetrated into combustion chamber along gap, is triggered engine scuffing, is embraced cylinder
Etc. accident, engine damage is caused.
The content of the invention
The purpose of this utility model is directed to the deficiencies in the prior art, there is provided a kind of double cold cylinder for preventing cylinder holes from intaking
Body, the sealing gasket that it can solve the problem that between existing water-cooled cylinder body and cylinder cover is easily damaged and causes the cooling water to enter cylinder holes
In, the problems such as triggering engine scuffing, embrace cylinder.
What the purpose of this utility model was realized in：A kind of double cold cylinder block for preventing cylinder holes from intaking, including cylinder block
A cooling water circulation cooling chamber is provided with around cylinder holes in body, the cylinder block body, the cooling water circulation cooling chamber is closed
Structure a, inlet opening connects located at cylinder block body lower part with cooling water circulation cooling chamber, and an apopore is located at cylinder block body
The corner in upper end closing lid face connects with cooling water circulation cooling chamber, and the distance of the bore edges of the apopore away from cylinder holes edge is big
In 1.5cm.
Multiple wind-cooling heat dissipating pieces are provided with the cylinder block body surrounding outer wall.
The multiple fin is horizontally arranged in cylinder block outer wall from top to bottom.
The inlet opening is on the mould assembling face of cylinder block body lower part.
The inlet opening is located at this body sidewall of the cylinder block of cylinder block body lower part.
The apopore is arranged in the distribution mechanism transmission on cylinder block body by the closing lid face by room.
The cooling water circulation cooling chamber is passing through room opposite side with the distribution mechanism transmission on cylinder block body
Housing width be 2-4cm.
Using such scheme, a cooling water circulation cooling chamber, the cooling water are provided with around cylinder holes in the cylinder block body
Circulating cooling chamber is closed structure, and an inlet opening connects located at cylinder block body lower part with cooling water circulation cooling chamber, a water outlet
Hole connects located at the corner in cylinder block body upper end closing lid face with cooling water circulation cooling chamber, the bore edges of the apopore away from
The distance at cylinder holes edge is more than 1.5cm.Be provided only with the closing lid face of cylinder block body a delivery port for cylinder cover in
Water cooling chamber connection, eliminate other water channels and water outlet that cylinder block body water cooling chamber connects with cylinder cover water cooling chamber
Distance of the edge in hole away from cylinder holes edge is more than 1.5cm, it is ensured that the sealing surface between apopore and cylinder holes is wide enough, it is ensured that
There are enough areas in sealing contact, sealing effectiveness enhancing, the area that connection water channel is contacted with sealing gasket between apopore and cylinder holes
Diminish, seal failure risk reduction.Cylinder block body upper water-out hole is arranged on the closing lid face corner of cylinder block body, is not increasing
Plus in the case of cylinder block body wall thickness, can as far as possible make delivery port away from cylinder holes, moreover it is possible to convenient correspondence cylinder cover water inlet
Position setting, the water water channel of crossing on cylinder cover is not influenceed the arrangement of cylinder cover air inlet position.
Fin is set by cylinder block outer wall, carrys out auxiliary heat dissipation, and cooling system power consumption can be lowered, improve
The efficiency of internal combustion engine.
The multiple fin is arranged in cylinder head outer wall from top to bottom, can simplify manufacturing process, when air-flow from forward direction
After when flowing, ensure that fin flattens out row with airflow direction again, it is ensured that air-flow can take away more heats.
Using above-mentioned utility model, the sealing gasket between existing water-cooled cylinder body and cylinder cover can be avoided from being easily damaged
Causing cooling water can enter in cylinder holes, the problems such as triggering engine scuffing, embrace cylinder.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B direction views in Fig. 1；
Fig. 4 is C direction views in Fig. 1.
In accompanying drawing, 1 is cylinder block body, and 2 is cylinder holes, and 3 is cooling water circulation cooling chamber, and 3a is cavity, and 4 is inlet opening, 5
It is apopore, 6 is closing lid face, and 7 is mould assembling face, and 8 is fin, and 9 is that distribution mechanism transmission passes through room, and 10 is side cover.
Specific embodiment
Referring to the drawings, will be described in specific embodiment of the present utility model.
Referring to Fig. 1 to Fig. 4, a kind of embodiment of the double cold cylinder block of cylinder holes water inlet is prevented, prevent the double cold of cylinder holes water inlet
Cylinder block includes cylinder block body 1, and the cylinder block body 1 is provided with a distribution mechanism transmission by room 9, the cylinder
In body body 1 a cooling water circulation cooling chamber 3, the cooled water circulation cooling chamber at least three sides of the cylinder holes 2 are provided with around cylinder holes 2
3 surround, and the cooling water circulation cooling chamber 3 is provided with the airtight cavity structure of apopore 5 for upstream is provided with inlet opening 4 and downstream.
The cooling water circulation cooling chamber 3 with cylinder block body on distribution mechanism transmission by the cavity of the opposite side of room 9
3a width L is 2-4cm, ensure that the cooling water that q.s can be accommodated in cooling water circulation cooling chamber 3, fully ensures that cooling
Effect.The inlet opening 4 connects located at the bottom of cylinder block body 1 with cooling water circulation cooling chamber 3, and the inlet opening 4 can set
In on the mould assembling face 7 of the bottom of cylinder block body 1, be conducive to and on engine crankcase set circulating cooling water channel be connected；Or,
The inlet opening 4 can also be directly arranged on the side wall of cylinder block body 1 of the bottom of cylinder block body 1, direct by cooling water pipe
Connected with water pump, be arranged so as to that crankcase structure can be simplified.The apopore 5 is located at the upper end closing lid face 6 of cylinder block body 1
Corner connects with cooling water circulation cooling chamber 3, and the distance of the bore edges of apopore 5 away from the edge of cylinder holes 2 is more than 1.5cm, can
Ensure that the sealing surface between apopore 5 and cylinder holes 2 is wide enough, so that sealing is lined with sealing surface wider, can prevent close
Easily impaired phenomenon packing occurs.And the apopore 5 is arranged in the valve actuating mechanism transmission on cylinder block body 1
Device is connected by the corner in the closing lid face 6 on the side of room 9 with cooling water circulation cooling chamber 3, ensure that the bore edges of apopore 5
Distance away from the edge of cylinder holes 2 is more than 1.5cm, and the position sets the effect of apopore 5 and is preferred.On the closing lid face 6 of cylinder block body 1 only
There is an apopore 5 to pass through, eliminate the annular that former open type circulating cooling water cavity leaves on closing lid face around cylinder holes 2
It is open or is distributed in the multiple around cylinder holes 2 and cross the mouth of a river, reduce the impaired factor of sealing gasket, prevents cooling water from entering cylinder holes 2
Cause scuffing of cylinder bore, embrace the phenomenon generation of cylinder, improve sealing effectiveness.Multiple wind are provided with the surrounding outer wall of the cylinder block body 1
Cold fin 8, the heat quick heat radiating that can conduct the outer wall of cylinder block body 1, and cooling system power consumption can be lowered, carry
The efficiency of internal combustion engine high.The multiple fin 8 is horizontally arranged in the outer wall of cylinder block body 1 from top to bottom.The multiple fin 8
The outer wall of cylinder block body 1 is arranged in from top to bottom, can simplify manufacturing process, when air-flow flows from front to back, again can
Ensure that fin 8 flattens out row with airflow direction, it is ensured that air-flow can take away more heats.
For convenience of shaping of the cooling water circulation cooling chamber 3 on cylinder body, the cooling water circulation cooling chamber 3 with cylinder block
Distribution mechanism transmission on body 1 by the cavity 3a of the opposite side of room 9 can by be arranged on cylinder block body 1 cavity and
The cavity being arranged on side cover 10 is constituted, the cavity of side cover 10 is corresponding with the cavity of cylinder block body 1, the company of being bolted
Connect, sealing gasket is set between side cover 10 and cylinder block body 1, be so conducive to the machine-shaping of cooling water circulation cooling chamber 3, while
Also can guarantee that cavity 3a width L reaches 2-4cm at this.
Using such scheme, carried out with sealing gasket between IC engine cylinder head closing lid face and the closing lid face 6 of cylinder block body 1
Sealing, waits when the engine operates, and the cooling water of the cooling water circulation cooling chamber 3 of cylinder block is by apopore 5 and cylinder cover
The connection of water cooling chamber, connection cavity interior circulation of the cooling water inside cylinder block body 1 and cylinder cover, by the cold of internal combustion engine
But systems stay is lowered the temperature to IC engine cylinder body body 1 and cylinder cover, and air-flow takes away heat, auxiliary heat dissipation by fin 8.
The distance between apopore 5 and cylinder holes 2 are sufficiently wide, it is ensured that have enough areas in sealing contact between apopore 5 and cylinder holes 2, make
Sealing gasket is hardly damaged, sealing effectiveness enhancing, seal failure risk reduction.
Using the double cold cylinder block for originally preventing cylinder holes from intaking, can avoid between existing water-cooled cylinder body and cylinder cover
Sealing gasket be easily damaged cause cooling water can enter cylinder holes in, trigger engine scuffing, embrace cylinder the problems such as.
Claims (7)
1. a kind of double cold cylinder block for preventing cylinder holes from intaking, including cylinder block body（1）, it is characterised in that：The cylinder block sheet
Body（1）It is interior around cylinder holes（2）It is provided with a cooling water circulation cooling chamber（3）, the cooling water circulation cooling chamber（3）It is closed structure,
One inlet opening（4）Located at cylinder block body（1）Bottom and cooling water circulation cooling chamber（3）Connection, an apopore（5）Located at cylinder
Body body（1）Upper end closing lid face（6）Corner and cooling water circulation cooling chamber（3）Connection, the apopore（5）Bore edges
Away from cylinder holes（2）The distance at edge is more than 1.5cm.
2. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The cylinder block body
（1）Multiple wind-cooling heat dissipating pieces are provided with surrounding outer wall（8）.
3. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The multiple fin
（8）Cylinder block body is horizontally arranged in from top to bottom（1）Outer wall.
4. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The inlet opening（4）If
In cylinder block body（1）The mould assembling face of bottom（7）On.
5. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The inlet opening（4）If
In cylinder block body（1）The cylinder block body of bottom（1）Side wall.
6. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The apopore（5）If
Put positioned at cylinder block body（1）On distribution mechanism transmission pass through room（9）Other closing lid face（6）.
7. it is according to claim 1 prevent cylinder holes intake double cold cylinder block, it is characterised in that：The cooling water circulation is cold
But chamber（3）With cylinder block body（1）On distribution mechanism transmission pass through room（9）The cavity of opposite side（3a）Width is
2-4cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964367.XU CN206299467U (en) | 2016-08-29 | 2016-08-29 | The double cold cylinder block for preventing cylinder holes from intaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620964367.XU CN206299467U (en) | 2016-08-29 | 2016-08-29 | The double cold cylinder block for preventing cylinder holes from intaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299467U true CN206299467U (en) | 2017-07-04 |
Family
ID=59202962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620964367.XU Active CN206299467U (en) | 2016-08-29 | 2016-08-29 | The double cold cylinder block for preventing cylinder holes from intaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299467U (en) |
-
2016
- 2016-08-29 CN CN201620964367.XU patent/CN206299467U/en active Active
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