CN208982178U - A kind of cooling jacket for diesel engine - Google Patents
A kind of cooling jacket for diesel engine Download PDFInfo
- Publication number
- CN208982178U CN208982178U CN201821625144.6U CN201821625144U CN208982178U CN 208982178 U CN208982178 U CN 208982178U CN 201821625144 U CN201821625144 U CN 201821625144U CN 208982178 U CN208982178 U CN 208982178U
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- China
- Prior art keywords
- cooling
- thermally conductive
- cooling jacket
- water pipe
- cooling tube
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of cooling jackets for diesel engine of cooling jacket technical field, including mounting blocks, cooling jacket main body is connected on the inside of the mounting blocks, the cooling jacket main body includes the outer ring connecting with mounting blocks inside, thermally conductive circle is provided on the inside of the outer ring, it is evenly arranged with cooling tube from front to back between the outer ring and thermally conductive circle, it is connected between cooling tube described in adjacent two groups by the communicating pipe of left and right sides, the utility model inputs cooling water by water inlet, cooling water is by cooling tube using the cooling tube for stepping into rear side communicating pipe, to piston, the parts such as piston ring and valve are cooled down, heat is passed to by through-hole to thermally conductive sheet, by thermally conductive sheet quickly by heat derives to thermally conductive circle, it is contacted and is exchanged heat with thermally conductive circle by cooling tube, it is cooled down, using multiple groups cooling tube cover type and gas Cylinder cap contact improves cooling efficiency and cooling quality.
Description
Technical field
The utility model relates to cooling jacket technical field, specially a kind of cooling jacket for diesel engine.
Background technique
During diesel engine works, the fuel gas temperature in cylinder may be up to 2500 DEG C, and generated heat a part of burning turns
Mechanical energy is turned to, diesel engine is made externally to export acting, a part of discharged exhaust gas of heat is taken away；Some heat is transmitted to
The parts such as cylinder jacket, piston, piston ring and valve, existing diesel engine cooling mostly use greatly cooling jacket, the master of cooling jacket
Wanting function is cooling cylinder jacket, piston, piston ring etc., after cylinder jacket is packed into cylinder-bore, constitutes ring with cylinder jacket outer wall
Shape space, cooling water are directly in contact with cylinder jacket outer wall and are cooled down, but existing cooling jacket installing and dismounting is inconvenient, needs
Cooling jacket can just be removed by being dismounted to complete machine, while existing cooling jacket cooling effect is poor, and cooling efficiency is slower,
For this purpose, it is proposed that a kind of cooling jacket for diesel engine.
Utility model content
The purpose of this utility model is to provide a kind of cooling jackets for diesel engine, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of cooling jacket for diesel engine, packet
Mounting blocks are included, the mounting blocks number is four groups, is connected with cooling jacket main body on the inside of the mounting blocks, opens on the mounting blocks
Equipped with strength stud bolt hole, the cooling jacket body top offers port, and port left and right ends are welded with link block, right
Bolt is uniformly plugged on link block described in side from front to back, and link block outside in left side is uniformly provided with from front to back and bolt
Matched screw hole, the bolt right end are welded with turntable, the left side link block close to the side of right side link block from front to back
It is evenly arranged with connection water pipe one, and right side link block is evenly arranged with and connects from front to back close to the side of left side link block
The connection water pipe two that water pipe one cooperates, the cooling jacket main body include with the outer ring that connect on the inside of mounting blocks, in the outer ring
Side is provided with thermally conductive circle, is evenly arranged with cooling tube between the outer ring and thermally conductive circle from front to back, and the cooling tube left end is passed through
It wears left side link block and is connected with water pipe one is connect, and cooling tube right end is connected through right side link block and with water pipe two is connect,
It is connected between cooling tube described in adjacent two groups by the communicating pipe of left and right sides, outer wall bottom setting on front side of the most front side cooling tube
There is water inlet pipe, and outer wall bottom offers the water inlet being connected to water inlet pipe on front side of cooling jacket main body, the most rear side cooling
Outer wall bottom is provided with outlet pipe on rear side of pipe, and outer wall bottom offers the water outlet being connected to outlet pipe on rear side of cooling jacket main body
Mouthful, it is provided with inner ring on the inside of the thermally conductive circle, is evenly arranged with thermally conductive sheet, the inner ring inner wall between the thermally conductive circle and inner ring
It is uniformly provided with through-hole.
Further, one diameter of section of connection water pipe is greater than connection two diameter of section of water pipe, the connection water pipe two
Outer wall be socketed with sealing ring, and connect one inner wall of water pipe and offer and the matched annular slot of sealing ring.
Further, the sealing ring number is three groups, and connects two outer wall of water pipe and offer and the matched ring of sealing ring
Shape dress slot allocation, the sealing ring are fixedly connected by screw with annular fitting groove inner wall.
Further, sealed plunger, and water outlet and water inlet inner wall are plugged on the outside of the water outlet and water inlet
Internal screw thread is offered, sealed plunger outer wall offers the matched external screw thread of internal screw thread.
Further, the thermally conductive sheet is heat conductive graphite piece, and thermally conductive sheet is mutually staggered with through-hole.
Further, the front and back adjacent communicating pipe is interspersed up and down.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is installed and used, which is socketed in cylinder jacket outer wall, passes through diesel engine machine
The lower surface of the cooling jacket main body and diesel-engine body upper surface are fixed with strength stud bolt hole for strength stud on body,
The upper surface of the cooling jacket main body and cylinder head lower surface are carried out with strength stud bolt hole by the strength stud in cylinder head
It is fixed, cooling jacket main body is closed, while making the insertion connection water pipe one of water receiving pipe two, sealing ring is made to engage realization with annular slot
Sealing docking, then rotates turntable, cooperates bolt and screw hole, cooling jacket main body is made tightly to fit together with cylinder jacket,
It is easy for assemble or unload quick, extend the service life of the cooling jacket；
2. the utility model inputs cooling water by water inlet, cooling water is stepped by cooling tube using communicating pipe
The cooling tube of rear side cools down the parts such as piston, piston ring and valve, the parts such as cylinder jacket, piston, piston ring and valve
The heat of generation is passed to by through-hole to thermally conductive sheet, by thermally conductive sheet quickly by heat derives to thermally conductive circle, by cooling tube with
The contact of thermally conductive circle exchanges heat, and is cooled down, is contacted using multiple groups cooling tube cover type with cylinder head, raising cooling efficiency and cold
But quality can export cooling water and carry out replacement processing, facilitate recycling by opening the plunger of water outlet.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cooling jacket main structure cross-sectional view；
Fig. 3 is that the utility model connects one structural schematic diagram of water pipe.
In figure: 1 mounting blocks, 2 strength stud bolt holes, 3 cooling jacket main bodys, 31 outer rings, 32 thermally conductive circles, 33 cooling tubes, 34 into
The mouth of a river, 35 communicating pipes, 36 inner rings, 37 thermally conductive sheets, 38 through-holes, 39 water outlets, 4 link blocks, 5 screw holes, 6 bolts, 7 turntables, 8 connect
Water receiving pipe one, 81 annular slots, 9 connection water pipes two, 91 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of cooling jacket for diesel engine, including
Mounting blocks 1,1 number of mounting blocks are four groups, are connected with cooling jacket main body 3 on the inside of mounting blocks 1, strength is offered on mounting blocks 1
Be provided in stud bolt hole 2, diesel-engine body and cylinder head with the matched strength stud of strength stud bolt hole 2, pass through diesel-engine body
On strength stud the lower surface of the cooling jacket main body 3 and diesel-engine body upper surface are fixed with strength stud bolt hole 2,
By strength stud in cylinder head and strength stud bolt hole 2 by the upper surface of the cooling jacket main body 3 and cylinder head lower surface into
Row is fixed, and offers port at the top of cooling jacket main body 3, and port left and right ends are welded with link block 4, right side link block 4
Outside is uniformly plugged with bolt 6 from front to back, and is uniformly provided with from front to back on left side link block 4 and the matched spiral shell of bolt 6
Hole is convenient for for the cooling jacket main body 3 being fixed in cylinder jacket, passes through cooling jacket main body 3 and cylinder by bolt 6 and screw hole
Set contact is cooled down, while being also convenient for dismantling the cooling jacket main body 3 by bolt 6 and screw hole, for the ease of passing through bolt 6
Screw hole is fixed, which uses elastic material, and 6 right end of bolt is welded with turntable 7, and left side link block 4 is close to right side
The side of link block 4 is evenly arranged with connection water pipe 1 from front to back, and right side link block 4 is close to the side of left side link block 4
The connection water pipe 29 for being evenly arranged with from front to back and connecting the cooperation of water pipe 1 passes through connection water pipe 1 and connection water pipe two
9, convenient for making the cooling water entered circulate in cooling tube 33, to improve cooling heat dissipation area and cooling efficiency, cooling jacket
Main body 3 include with the outer ring 31 that is connected on the inside of mounting blocks 1, be provided with thermally conductive circle 32 on the inside of outer ring 31, thermally conductive circle 32, which can be used, leads
Hot silica gel is evenly arranged with cooling tube 33 from front to back between outer ring 31 and thermally conductive circle 32,33 section of cooling tube is arc, cooling
33 left end of pipe through left side link block 4 and with connect water pipe 1 connect, and 33 right end of cooling tube run through right side link block 4 and with
It connects water pipe 29 to connect, for being connected to cooling tube 33, makes the cooling water entered in internal circulation, adjacent two groups of cooling tubes 33
Between connected by communicating pipe 35 of left and right sides, for flowing the cooling water entered to the cooling tube 33 of rear side by communicating pipe 35
It goes, improves the area coverage of cooling water, improve cooling efficiency, most front side 33 front side outer wall bottom of cooling tube is provided with water inlet pipe,
And 3 front side outer wall bottom of cooling jacket main body offers the water inlet 34 being connected to water inlet pipe, convenient for being inputted into cooling tube 33
Cooling water, most 33 rear side outer wall bottom of rear side cooling tube is provided with outlet pipe, and 3 rear side outer wall bottom of cooling jacket main body opens up
Have the water outlet 39 being connected to outlet pipe, convenient for export cooling water, thermally conductive 32 inside of circle is provided with inner ring 36, thermally conductive circle 32 with it is interior
It is evenly arranged with thermally conductive sheet 37 between circle 36, improves heat transfer efficiency, carries out quick conductive, 36 inner wall of inner ring is uniformly provided with through-hole
38, convenient for heat dissipation.
As shown in figure 3, connection one 8 diameter of section of water pipe is greater than connection 29 diameter of section of water pipe, convenient for connection water pipe 29
Be inserted into connection water pipe 1, the outer wall of connection water pipe 29 is socketed with sealing ring 91, and connect one 8 inner wall of water pipe offer with
The matched annular slot 81 of sealing ring 91, by sealing ring 91 and annular slot 81 engaging to connection water pipe 29 with connect water pipe
One 8 junctions are sealed, and prevent cooling water from leaking；
As shown in Fig. 2, 91 numbers of sealing ring be three groups, and connect 29 outer wall of water pipe offer it is matched with sealing ring 91
Annular fitting groove improves leakproofness, and sealing ring 91 is fixedly connected by screw with annular fitting groove inner wall, after being used for a long time
Dismounting and change sealing ring 91；
As shown in Figure 1, water outlet 39 and the outside of water inlet 34 are plugged with sealed plunger, do not prevent when not in use or not more
When changing cooling water, internal cooling water leakage, and water outlet 39 and 34 inner wall of water inlet offer internal screw thread, sealed plunger outer wall
The matched external screw thread of internal screw thread is offered, leakproofness is improved, prevents cooling water from leaking；
As shown in Figure 1, thermally conductive sheet 37 is heat conductive graphite piece, the heat that diesel engine generates quickly is sucked out and is cooled down, and
Thermally conductive sheet 37 is mutually staggered with through-hole 38, prevents thermally conductive sheet 37 from influencing the heat that diesel engine discharges；
As shown in Figure 1, front and back adjacent about 35 communicating pipe is interspersed, enter the cooling water energy entered more comprehensively each
Cooling tube 33.
Embodiment: in use, the cooling jacket main body 3 is socketed in cylinder jacket outer wall, by strong on diesel-engine body
The lower surface of the cooling jacket main body 3 and diesel-engine body upper surface are fixed with strength stud bolt hole 2 for power stud, pass through gas
Strength stud and strength stud bolt hole 2 on cylinder cap are consolidated the upper surface of the cooling jacket main body 3 and cylinder head lower surface
It is fixed, cooling jacket main body 3 is closed, while making the insertion connection water pipe 1 of water receiving pipe 29, blocks sealing ring 91 and annular slot 81
It closes and realizes sealing docking, then rotate turntable 7, cooperate bolt 6 and screw hole 5, make cooling jacket main body 3 and cylinder jacket tightly
It fits together, it is easy for assemble or unload quick, extend the service life of the cooling jacket, cooling water is inputted by water inlet 34,
Cooling water passes through cooling tube 33 using the cooling tube 33 for stepping into rear side communicating pipe 35, to piston, piston ring and valve etc.
Part is cooled down, and the heat that the parts such as cylinder jacket, piston, piston ring and valve generate is passed to by through-hole 38 to thermally conductive sheet
37, by thermally conductive sheet 37 quickly by heat derives to thermally conductive circle 32, is contacted and exchanged heat with thermally conductive circle 32 by cooling tube 33, into
Row cooling, is contacted using 33 cover type of multiple groups cooling tube with cylinder head, is improved cooling efficiency and cooling quality, is discharged by opening
The plunger of mouth 39, can export cooling water and carry out replacement processing, facilitate recycling.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cooling jacket for diesel engine, including mounting blocks (1), mounting blocks (1) number is four groups, and feature exists
In: it is connected with cooling jacket main body (3) on the inside of the mounting blocks (1), offers strength stud bolt hole (2) on the mounting blocks (1),
Port is offered at the top of the cooling jacket main body (3), and port left and right ends are welded with link block (4), the right side company
It connects and is uniformly plugged with from front to back bolt (6) on the outside of block (4), and be uniformly provided with from front to back on left side link block (4) and spiral shell
Bolt (6) matched screw hole, bolt (6) right end are welded with turntable (7), and the left side link block (4) is close to right side link block
(4) side is evenly arranged with connection water pipe one (8), and the one of right side link block (4) close left side link block (4) from front to back
Side is evenly arranged with and the connection water pipe two (9) that connect water pipe one (8) cooperation, the cooling jacket main body (3) packet from front to back
Include and mounting blocks (1) on the inside of the outer ring (31) that connect, outer ring (31) inside is provided with thermally conductive circle (32), the outer ring (31)
It is evenly arranged with from front to back cooling tube (33) between thermally conductive circle (32), left side link block is run through in cooling tube (33) left end
(4) and with water pipe one (8) is connect it connects, and cooling tube (33) right end connects through right side link block (4) and with water pipe two (9) is connect
It connects, is connected between cooling tube (33) described in adjacent two groups by the communicating pipe (35) of left and right sides, most the front side cooling tube (33)
Front side outer wall bottom is provided with water inlet pipe, and on front side of cooling jacket main body (3) outer wall bottom offer be connected to water inlet pipe into
The mouth of a river (34), most rear side cooling tube (33) rear side outer wall bottom are provided with outlet pipe, and outer on rear side of cooling jacket main body (3)
Wall bottom offers the water outlet (39) being connected to outlet pipe, is provided with inner ring (36) on the inside of the thermally conductive circle (32), described to lead
It is evenly arranged between gas ket (32) and inner ring (36) thermally conductive sheet (37), inner ring (36) inner wall is uniformly provided with through-hole
(38)。
2. a kind of cooling jacket for diesel engine according to claim 1, it is characterised in that: the connection water pipe one
(8) diameter of section is greater than connection water pipe two (9) diameter of section, and the outer wall of connection water pipe two (9) is socketed with sealing ring (91),
And connection water pipe one (8) inner wall offers and sealing ring (91) matched annular slot (81).
3. a kind of cooling jacket for diesel engine according to claim 2, it is characterised in that: the sealing ring (91) is a
Number is three groups, and connects water pipe two (9) outer wall and offer and sealing ring (91) matched annular fitting groove, the sealing ring (91)
It is fixedly connected by screw with annular fitting groove inner wall.
4. a kind of cooling jacket for diesel engine according to claim 1, it is characterised in that: the water outlet (39) and
It is plugged with sealed plunger on the outside of water inlet (34), and water outlet (39) and water inlet (34) inner wall offer internal screw thread, sealing
Plunger outer wall offers the matched external screw thread of internal screw thread.
5. a kind of cooling jacket for diesel engine according to claim 1, it is characterised in that: the thermally conductive sheet (37) is
Heat conductive graphite piece, and thermally conductive sheet (37) is mutually staggered with through-hole (38).
6. a kind of cooling jacket for diesel engine according to claim 1, it is characterised in that: the adjacent connection in front and back
Pipe (35) is interspersed up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625144.6U CN208982178U (en) | 2018-10-08 | 2018-10-08 | A kind of cooling jacket for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625144.6U CN208982178U (en) | 2018-10-08 | 2018-10-08 | A kind of cooling jacket for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982178U true CN208982178U (en) | 2019-06-14 |
Family
ID=66786624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625144.6U Expired - Fee Related CN208982178U (en) | 2018-10-08 | 2018-10-08 | A kind of cooling jacket for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982178U (en) |
-
2018
- 2018-10-08 CN CN201821625144.6U patent/CN208982178U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |