CN207526601U - A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies - Google Patents

A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies Download PDF

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Publication number
CN207526601U
CN207526601U CN201721301095.6U CN201721301095U CN207526601U CN 207526601 U CN207526601 U CN 207526601U CN 201721301095 U CN201721301095 U CN 201721301095U CN 207526601 U CN207526601 U CN 207526601U
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China
Prior art keywords
cylinder
cylinder block
main body
machine main
diesel engine
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CN201721301095.6U
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Chinese (zh)
Inventor
王中庆
谢亮
黄立荣
刘云霞
马晓峰
王连群
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Hebei Huabei Diesel Engine Co Ltd
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Hebei Huabei Diesel Engine Co Ltd
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Abstract

The utility model discloses a kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies, belong to diesel engine arts, including machine main body, machine main body top is provided with two rows of cylinder block of V-shaped arrangement, cylinder sleeve is installed in the cylinder block, coordinated at the top of the cylinder block with cylinder sleeve by seam allowance and positioned, it is the up-small and down-big conical surface in the middle part of cylinder block inner wall, the conical surface forms cooling water cavity with outer wall of cylinder jachet in the middle part of cylinder block, cylinder block lower part is positioned with outer wall of cylinder jachet clearance fit, two rows of monoblock pump mounting portions of V-shaped arrangement are provided between the two rows cylinder block v-angle, machine main body both sides are provided with attachment mounting bracket.The utility model rationally utilizes the space of machine main body, improves the cooling effect on cylinder sleeve top, improves service life.

Description

A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies
Technical field
The utility model is related to diesel engine arts, especially a kind of diesel-engine body.
Background technology
Diesel-engine body is the skeleton of whole diesel engine, to install other fixing pieces and part, with diesel oil An important factor for raising of acc power and reinforcing degree, cylinder block strength is considered as restriction diesel engine performance always, therefore people Cylinder block strength promotion is often focused more on, in terms of the cooling for ignoring other parts, especially cylinder sleeve.Cylinder block in the prior art It is provided with cooling chamber between cylinder sleeve, but often cylinder block top is provided with longer one section for being engaged reality with cylinder sleeve It now positions, this also results in cooling cavity space and becomes smaller, and cannot especially be cooled down in the cylinder sleeve upper end for needing most cooling, reduce cylinder The service life of set and body.
Utility model content
The utility model technical issues that need to address are to provide a kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies, rationally profit With the space of machine main body, improve the cooling effect on cylinder sleeve top, improve service life.
In order to solve the above technical problems, technical solution is used by the utility model:
A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies, including machine main body, machine main body top is provided with V-shaped arrangement Two rows of cylinder block, cylinder sleeve is installed, passing through seam allowance cooperation with cylinder sleeve at the top of the cylinder block positions, cylinder in the cylinder block Be the up-small and down-big conical surface in the middle part of internal wall, the conical surface and outer wall of cylinder jachet form cooling water cavity in the middle part of cylinder block, cylinder block lower part with Outer wall of cylinder jachet clearance fit positions, and two rows of monoblock pumps installation of V-shaped arrangement is provided between the two rows cylinder block v-angle Portion, machine main body both sides are provided with attachment mounting bracket.
Technical solutions of the utility model further improvement lies in that:It is set on the composition surface that the cylinder block coordinates with cylinder sleeve There is stainless steel gasket.
Technical solutions of the utility model further improvement lies in that:The wall thickness of the machine main body is 10mm~11mm.
Technical solutions of the utility model further improvement lies in that:The attachment mounting bracket includes connecting with machine main body Substrate and the installing plate perpendicular to substrate, the substrate connect, be provided on the substrate T-shaped with machine main body by bolt Slot, the installing plate are flexibly connected by the T-block of end set with substrate.
Technical solutions of the utility model further improvement lies in that:The cylinder block lower part passes through twice O with outer wall of cylinder jachet Type circle seals.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
Two rows of monoblock pump mounting portions, two rows of monomers are provided between two rows of cylinder block v-angles on diesel-engine body top The V-shaped arrangement of mounting portion is pumped, rationally utilizes the space of machine main body.Coordinated at the top of cylinder block with cylinder sleeve by seam allowance and positioned, gas Inferior part of the cylinder block is realized with outer wall clearance fit and is positioned, and the accurate positionin for realizing cylinder sleeve is coordinated at upper and lower two;In cylinder block inner wall Portion is the up-small and down-big conical surface, and the cylinder block middle part conical surface forms cooling water cavity with outer wall of cylinder jachet, and the setting of the conical surface expands cooling The space of water cavity, it is ensured that cooling effect, while the lower end of cylinder sleeve upper end closely this seam allowance position is cooling water cavity, it is ensured that cylinder sleeve Top cooling is reliable.
With being provided with stainless steel gasket on the composition surface of cylinder sleeve cooperation, cylinder block lower part passes through cylinder block with outer wall of cylinder jachet Twice O-ring seals, and ensures the leakproofness of cooling water cavity.
Increase electronically controlled unit pump installation site in the V-arrangement angle space of the cylinder block of 8 cylinder body of water cooling, basic wall thickness is carried Up to 10mm~11mm further improves body overall stiffness.
Attachment mounting bracket is provided in machine main body both sides, ensures the abundance of attachment installation site.Installing plate passes through T-shaped The cooperation of block and T-slot is realized and substrate is flexibly connected, and is conveniently replaceable with a variety of different reference for installation and mounting hole Installing plate expands the attachment type in attachment mounting bracket.
Description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model cylinder block and cylinder sleeve assembling schematic diagram;
Fig. 3 is the structure diagram that the utility model attachment mounting bracket is mounted in machine main body;
Fig. 4 is the structure diagram of the utility model attachment mounting bracket;
Fig. 5 is the structure diagram of the utility model passage cross section;
Wherein, 1, machine main body, 2, cylinder block, 3, cylinder sleeve, 4, monoblock pump mounting portion, 5, attachment mounting bracket, 5-1, base Plate, 5-2, installing plate, 6, gasket, 7, O-ring, 8, water channel.
Specific embodiment
The utility model is described in further details with reference to embodiment:
As shown in Fig. 1~5, a kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies, including machine main body 1,1 top of machine main body Two rows of cylinder block 2 of V-shaped arrangement are provided with, cylinder sleeve 3 is installed in two rows of cylinder block 2,2 top of cylinder block passes through with cylinder sleeve 3 Seam allowance cooperation positioning, i.e. 3 top of cylinder sleeve are provided with the flange to turn up, and 2 top of cylinder block is provided with matched with 3 flange of cylinder sleeve Location hole and positioning end face, 2 lower part of cylinder block are positioned with 3 outer wall clearance fit of cylinder sleeve, and coordinating at upper and lower two realizes cylinder sleeve It is accurately positioned.Cylinder block on the composition surface of cylinder sleeve cooperation with being provided with stainless steel gasket, 2 lower part of cylinder block and 3 outer wall of cylinder sleeve It is sealed by twice O-ring 7, ensure that sealing effect.There is one section of up-small and down-big cone in top position in the middle part of 2 inner wall of cylinder block Face, the position of 2 inner wall of cylinder block middle part on the lower is cylindrical surface, and the 2 middle part conical surface of cylinder block and cylindrical surface form cold with 3 outer wall of cylinder sleeve But water cavity, the setting of the conical surface expand the space of cooling water cavity, it is ensured that cooling effect, while 3 upper end of cylinder sleeve closely this seam allowance position The lower end put is cooling water cavity, it is ensured that 3 top cooling of cylinder sleeve is reliable.
Two rows of monoblock pump mounting portions 4 of V-shaped arrangement are increased between the v-angle of two rows of cylinder block 2, by basic wall thickness It improves to 10mm~11mm, further improves body overall stiffness.
1 both sides of machine main body are provided with attachment mounting bracket 5, and attachment mounting bracket 5 includes the base being connect with machine main body 1 The plate 5-1 and installing plate 5-2 perpendicular to substrate 5-1, substrate 5-1 are connect with machine main body 1 by bolt, are set on substrate 5-1 There is the T-slot set along substrate 5-1 length directions, installing plate 5-2 is connected by the T-block of end set with substrate 5-1 activities It connects, due to needing to install variety classes and the attachment of different model, the mounting hole of each attachment or installation in machine main body 1 Position is all different, and the attachment mounting bracket 5 of the utility model is conveniently replaceable with a variety of different reference for installation and mounting hole Installing plate, expand the type that may be mounted at attachment in attachment mounting bracket, while be also convenient for attachment relative to body master The movement of the position of body.
Water channel 8 is set in the machine main body 1 between cylinder block 2 and monoblock pump mounting portion 4 simultaneously, it is cold with existing body But water channel is the same, and water channel 8 is connected with cooling water cavity, and 8 cross section of water channel of the application is triangle, improved water channel section compared with Have before and significantly become larger, optimization cylinder sleeve water cavity structure improves cylinder sleeve cooling.

Claims (5)

1. a kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies, it is characterised in that:Including machine main body(1), machine main body(1)Top It is provided with two rows of cylinder block of V-shaped arrangement(2), the cylinder block(2)Cylinder sleeve is inside installed(3), the cylinder block(2)Top With cylinder sleeve(3)Coordinated by seam allowance and positioned, cylinder block(2)It is the up-small and down-big conical surface in the middle part of inner wall, cylinder block(2)The middle part conical surface With cylinder sleeve(3)Outer wall forms cooling water cavity, cylinder block(2)Lower part and cylinder sleeve(3)Outer wall clearance fit positions, two exhaust casing Body(2)Two rows of monoblock pump mounting portions of V-shaped arrangement are provided between v-angle(4), machine main body(1)Both sides are provided with attached Part mounting bracket(5).
2. a kind of 8 cylinder Electronic Unit Pump Diesel Engine body according to claim 1, it is characterised in that:The cylinder block(2) With cylinder sleeve(3)Stainless steel gasket is provided on the composition surface of cooperation(6).
3. a kind of 8 cylinder Electronic Unit Pump Diesel Engine body according to claim 1, it is characterised in that:The machine main body (1)Wall thickness be 10mm~11mm.
4. a kind of 8 cylinder Electronic Unit Pump Diesel Engine body according to claim 1, it is characterised in that:The attachment installation Bracket(5)Including with machine main body(1)The substrate of connection(5-1)With perpendicular to substrate(5-1)Installing plate(5-2), the base Plate(5-1)Pass through bolt and machine main body(1)Connection, the substrate(5-1)On be provided with T-slot, the installing plate(5-2)It is logical Cross the T-block and substrate of end set(5-1)Flexible connection.
5. a kind of 8 cylinder Electronic Unit Pump Diesel Engine body according to claim 1, it is characterised in that:The cylinder block(2) Lower part and cylinder sleeve(3)Outer wall passes through twice O-ring(7)Sealing.
CN201721301095.6U 2017-09-30 2017-09-30 A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies Active CN207526601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721301095.6U CN207526601U (en) 2017-09-30 2017-09-30 A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721301095.6U CN207526601U (en) 2017-09-30 2017-09-30 A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies

Publications (1)

Publication Number Publication Date
CN207526601U true CN207526601U (en) 2018-06-22

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ID=62569624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721301095.6U Active CN207526601U (en) 2017-09-30 2017-09-30 A kind of 8 cylinder Electronic Unit Pump Diesel Engine bodies

Country Status (1)

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CN (1) CN207526601U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT17674U1 (en) * 2020-07-13 2022-10-15 Powerhouse Engine Solutions Switzerland IP Holding GmbH internal combustion engine system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT17674U1 (en) * 2020-07-13 2022-10-15 Powerhouse Engine Solutions Switzerland IP Holding GmbH internal combustion engine system
AT17684U1 (en) * 2020-07-13 2022-11-15 Powerhouse Engine Solutions Switzerland IP Holding GmbH internal combustion engine system
AT17685U1 (en) * 2020-07-13 2022-11-15 Powerhouse Engine Solutions Switzerland IP Holding GmbH internal combustion engine system
US11767803B2 (en) 2020-07-13 2023-09-26 Powerhouse Engine Solutions Switzerland IP Holding GmbH Internal combustion engine system

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