CN214007389U

CN214007389U - Engine oil sprayer cooling jacket for ship

Info

Publication number: CN214007389U
Application number: CN202023253501.0U
Authority: CN
Inventors: 陈旗
Original assignee: Ningbo Gaide Precision Machinery Co ltd
Current assignee: Ningbo Gaide Precision Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-20
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of the ship technique and specifically relates to an engine fuel injector cooling jacket for boats and ships, including first cover shell and second cover shell, first cover shell with second cover shell inner structure is the same and the cross-section is semi-circular ring-type, first cover shell one side through the hinge with the second cover shell rotates and is connected, first cover shell with the second cover shell is kept away from the equal fixed mounting of tip of hinge has the installation ear of a body structure, the installation ear is connected through the bolt screw thread, a plurality of cavitys have been seted up to first cover shell is inside, the inside fixed mounting of cavity has the runner pipe, be linked together through the pipe between the runner pipe, a plurality of intercommunication grooves have been seted up to first cover shell inner wall surface, and this cooling jacket cooling effect is good, is worth promoting.

Description

Engine oil sprayer cooling jacket for ship

Technical Field

The utility model relates to a boats and ships technical field especially relates to an engine fuel injector cooling jacket for boats and ships.

Background

The oil injector is a precision device with very high processing precision, and is required to have a large dynamic flow range, strong anti-blocking and anti-pollution capacity and good atomization performance. The fuel injector receives the fuel injection pulse signal sent by the ECU, the fuel injection quantity is accurately controlled, and because the fuel injector can generate larger heat in the working process, if the temperature control is not carried out in time, the higher temperature can have larger influence on the service life of the fuel injector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of heat dissipation not convenient for that exists among the prior art, and the engine fuel injector cooling jacket for boats and ships that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cooling jacket for the engine fuel injector of the ship comprises a first jacket shell and a second jacket shell, wherein the first jacket shell and the second jacket shell have the same internal structure and are in semicircular ring shapes in cross section, one side of the first jacket shell is rotatably connected with the second jacket shell through a hinge, the end parts, far away from the hinge, of the first jacket shell and the second jacket shell are fixedly provided with mounting lugs with integrated structures, the mounting lugs are connected through bolt threads, a plurality of cavities are formed in the first jacket shell, circulation pipes are fixedly mounted in the cavities and are communicated with each other through a conduit, a plurality of communication grooves are formed in the surface of the inner wall of the first jacket shell, the cavities are communicated with the inside of the first jacket shell through the communication grooves, a heat conducting pad is fixedly adhered to the surface of the inner wall of the first jacket shell, and a plurality of inner cavities are formed in the heat conducting pad, the surface of the heat conducting pad is positioned outside the inner cavity, the connecting part of an integrated structure is fixedly arranged on the surface of the heat conducting pad, and the end part of the connecting part is fixedly connected with a connecting block of an integrated structure.

Preferably, the width of the inner cavity is larger than the width of the connecting block.

Preferably, the heat conducting pad is internally composed of a high-temperature-resistant heat conducting silica gel structure.

Preferably, both ends of the first casing and the second casing are fixedly provided with reinforcing flanges.

The utility model provides an engine injector cooling jacket for boats and ships, beneficial effect lies in: when this cooling jacket contacted with the sprayer surface, the heat conduction pad can laminate with the sprayer surface, when the size of sprayer slightly was lighter than this cooling jacket, the heat conduction pad can't laminate closely completely with the surface of sprayer, so can make connecting block and sprayer surface laminate mutually through setting up the connecting block to when the heat conduction pad can laminate completely with the sprayer surface, the connecting block can be extruded to the inner chamber, has good heat conduction effect equally.

Drawings

Fig. 1 is a schematic structural diagram of a cooling jacket of an engine fuel injector for a ship according to the present invention;

fig. 2 is a schematic top view of a cooling jacket of an engine fuel injector for a ship according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a cooling jacket of an engine fuel injector for a ship at a position a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a cooling jacket of an engine fuel injector for a ship at B in fig. 1 according to the present invention.

In the figure: the heat-conducting heat-insulating sleeve comprises a first sleeve shell 1, a second sleeve shell 2, a hinge 3, a mounting lug 4, a bolt 5, a heat-conducting pad 6, a cavity 7, a communication groove 8, a flow pipe 9, a guide pipe 10, an inner cavity 11, a connecting part 12, a connecting block 13 and a reinforcing flange 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, an engine fuel injector cooling jacket for boats and ships, including first cover shell 1 and second cover shell 2, first cover shell 1 is the same with 2 inner structure of second cover shell and the cross-section is semi-circular annular, first cover shell 1 is just the ring form with 2 cooperations of second cover shell together, cup joint with the sprayer outside, cool off the sprayer, first cover shell 1 one side is rotated with second cover shell 2 through hinge 3 and is connected, the equal fixed mounting of tip of hinge 3 has an installation ear 4 of a body structure for first cover shell 1 and second cover shell 2, installation ear 4 is connected through 5 screw threads of bolt, be convenient for dismouting this cooling jacket through bolt 5 and installation ear 4.

A plurality of cavities 7 are formed in the first casing 1, a circulating pipe 9 is fixedly mounted in the cavity 7, the circulating pipe 9 is communicated with each other through a guide pipe 10, a plurality of communicating grooves 8 are formed in the surface of the inner wall of the first casing 1, the cavity 7 is communicated with the first casing 1 through the communicating grooves 8, the circulating pipe 9 on one side is communicated with external cooling equipment, cooling liquid flows in the circulating pipe 9, and then circulation is conducted between the circulating pipe 9 through the guide pipe 10.

The inner wall surface of the first casing 1 is fixedly adhered with a heat conducting pad 6, the heat conducting pad 6 is formed by a high-temperature-resistant heat conducting silica gel structure, the high-temperature-resistant heat conducting silica gel has a good heat conducting effect, one side inner wall of the runner pipe 9 close to the runner pipe 8 extends into the runner pipe 8, the side wall of the runner pipe 9 is attached to the heat conducting pad 6, the heat conducting pad 6 has a good heat conducting effect, the temperature of the surface of the oil sprayer and the temperature of the inside of the runner pipe 9 can be mutually exchanged and transmitted, the temperature of the surface of the oil sprayer is reduced, and the cooling effect is achieved.

The heat conducting pad 6 is internally provided with a plurality of inner cavities 11, the surface of the heat conducting pad 6 is fixedly provided with a connecting part 12 of an integrated structure outside the inner cavity 11, the end part of the connecting part 12 is fixedly connected with a connecting block 13 of the integrated structure, the width of the inner cavity 11 is larger than that of the connecting block 13, the cavity 7 is communicated with the circulation groove 8, when the cooling jacket contacts with the surface of the oil sprayer, the heat conducting pad 6 can be attached to the surface of the oil sprayer, when the size of the oil sprayer is slightly smaller than that of the cooling jacket, the heat conducting pad 6 cannot be completely attached to the surface of the oil sprayer, so the connecting block 13 can be attached to the surface of the oil sprayer by arranging the connecting block 13, and when the heat conducting pad 6 can be completely attached to the surface of the oil sprayer, the connecting block 13 can be extruded into the inner cavity 11, and the heat conducting effect is good.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, on the basis of embodiment 1, the reinforcing flanges 14 are fixedly mounted at both ends of the first jacket 1 and the second jacket 2, and the reinforcing flanges 14 improve the supporting strength inside the first jacket 1 and the second jacket 2, so that the supporting strength inside the cooling jacket is greatly improved, and the service life of the cooling jacket is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cooling jacket for the engine fuel injector of the ship is characterized by comprising a first jacket shell (1) and a second jacket shell (2), wherein the first jacket shell (1) and the second jacket shell (2) are identical in internal structure and are in a semicircular ring shape in cross section, one side of the first jacket shell (1) is rotatably connected with the second jacket shell (2) through a hinge (3), mounting lugs (4) of an integrated structure are fixedly mounted at the end parts, far away from the hinge (3), of the first jacket shell (1) and the second jacket shell (2), the mounting lugs (4) are in threaded connection through bolts (5), a plurality of cavities (7) are formed in the first jacket shell (1), circulation pipes (9) are fixedly mounted in the cavities (7), the circulation pipes (9) are communicated with each other through a guide pipe (10), a plurality of communication grooves (8) are formed in the inner wall surface of the first jacket shell (1), cavity (7) pass through intercommunication groove (8) with first cover shell (1) is inside to be linked together, first cover shell (1) inner wall surface is fixed still to be pasted and is equipped with heat conduction pad (6), a plurality of inner chambers (11) have been seted up to heat conduction pad (6) inside, heat conduction pad (6) surface is located inner chamber (11) outside fixed mounting has connecting portion (12) of a body structure, connecting portion (12) tip fixedly connected with connecting block (13) of a body structure.

2. An engine injector cooling jacket for a marine vessel according to claim 1, characterised in that the width of the inner cavity (11) is larger than the width of the connection block (13).

3. The engine fuel injector cooling jacket for a marine vessel according to claim 1, characterized in that the inside of the heat conducting mat (6) is composed of a high temperature resistant heat conducting silica gel structure.

4. An engine injector cooling jacket for a marine vessel according to claim 1, characterised in that a stiffening flange (14) is fixedly mounted to both ends of the first casing (1) and the second casing (2).