CN215333096U

CN215333096U - Retarder water channel integrated device of engine

Info

Publication number: CN215333096U
Application number: CN202120634508.2U
Authority: CN
Inventors: 王超; 朱素琳; 刘阳
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-28
Anticipated expiration: 2031-03-29

Abstract

The application discloses retarber water route integrated device of engine, this application includes: an integrated pipe and a fixed flange; the integrated pipe is provided with a first pipe orifice, a second pipe orifice, a third pipe orifice and a fourth pipe orifice; the first pipe orifice is connected with a water outlet of the cylinder body through a connecting pipe, and cooling liquid flows into the integrated pipe from the first pipe orifice; the second pipe orifice is connected with a water inlet of a retarder through a connecting pipe, and the cooling liquid flows into the retarder through the second pipe orifice; the third pipe orifice is connected with a water outlet of the retarder through a connecting pipe, and the cooling liquid flows into the integrated pipe from the retarder; the fixing flange is arranged at the fourth pipe orifice and used for connecting the integrated pipe with the EGR cooler, and the cooling liquid flows into the EGR cooler from the fourth pipe orifice.

Description

Retarder water channel integrated device of engine

Technical Field

The application relates to the technical field of engines, in particular to a retarder water path integration device of an engine.

Background

Today, the automobile industry is rapidly developing, and the requirements of the automobile to be met in the aspects of safety, environmental protection, comfort and the like are higher and higher. The use of engine can be influenced to the temperature of overheated or subcooling, all keeps under suitable temperature range in order to guarantee the engine under all operating modes, need set up the cooling water route and adjust the temperature, and among the prior art, the cooling water route of retarber is equipped with a plurality of pipelines to the arrangement and the connection of these pipelines are complicated, and occupation space is big, bring inconvenience for installation and maintenance.

SUMMERY OF THE UTILITY MODEL

The application provides a retarber water route integrated device of engine includes:

an integrated pipe and a fixed flange;

the integrated pipe is provided with a first pipe orifice, a second pipe orifice, a third pipe orifice and a fourth pipe orifice;

the first pipe orifice is connected with a water outlet of the cylinder body through a connecting pipe, and cooling liquid flows into the integrated pipe from the first pipe orifice;

the second pipe orifice is connected with a water inlet of a retarder through a connecting pipe, and the cooling liquid flows into the retarder through the second pipe orifice;

the third pipe orifice is connected with a water outlet of the retarder through a connecting pipe, and the cooling liquid flows into the integrated pipe from the retarder;

the fixing flange is arranged at the fourth pipe orifice and used for connecting the integrated pipe with the EGR cooler, and the cooling liquid flows into the EGR cooler from the fourth pipe orifice.

Optionally, a partition plate is arranged inside the integrated pipe, and the partition plate is used for limiting the flow direction of the cooling liquid in the integrated pipe.

Optionally, the integrated pipe is inclined at a preset angle at the position where the partition plate is arranged.

Optionally, the first nozzle communicates with the second nozzle.

Optionally, the third pipe orifice is communicated with the fourth pipe orifice.

Optionally, the opening directions of the first pipe orifice, the second pipe orifice, the third pipe orifice and the fourth pipe orifice are different.

Optionally, the retarder waterway integrated device of the engine needs to be matched with a hoop in the use process, and the hoop is arranged outside the first nozzle, the second nozzle and the third nozzle.

Optionally, the hole of the fixing flange is matched with the fourth pipe orifice.

Optionally, a threaded hole is formed in the fixing flange.

Optionally, the separation plate has a predetermined thickness.

According to the technical scheme, the integrated pipe is fixed with the EGR cooler through the fixing flange in the application, the connecting pipe connected with the water outlet of the cylinder body, the connecting pipe connected with the water inlet and the water outlet of the retarder and the connecting pipe connected with the EGR cooler are connected into the integrated pipe, the occupied space of a pipeline in an engine is greatly reduced, the installation and the later-stage maintenance are convenient, the number of parts is reduced, and the production and maintenance cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a retarder waterway integrated device of an engine in the present application;

FIG. 2 is a schematic structural diagram of another embodiment of a retarder waterway integration device of an engine in the present application;

fig. 3 is a schematic structural view of another embodiment of a retarder waterway integration device of an engine in the present application.

Detailed Description

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The cooling water route of present retarber is equipped with a plurality of pipelines to the arrangement and the connection of these pipelines are complicated, and occupation space is big, brings inconvenience for installation and maintenance, and based on this, this application embodiment provides a retarber water route integrated device of engine, and the shared space of pipeline in the engine that can significantly reduce reduces the quantity of part, reduction production and maintenance cost.

Referring to fig. 1 to 3, an embodiment of a retarder waterway integration device of an engine in the present application includes: an integrated pipe 1 and a fixed flange 2; the integrated pipe is provided with a first pipe orifice 101, a second pipe orifice 102, a third pipe orifice 103 and a fourth pipe orifice 104; the first pipe orifice 101 is connected with a water outlet of the cylinder body through a connecting pipe, and cooling liquid flows into the integrated pipe 1 through the first pipe orifice 101; the second pipe orifice 102 is connected with a water inlet of a retarder through a connecting pipe, and the cooling liquid flows into the retarder through the second pipe orifice 102; the third pipe orifice 103 is connected with a water outlet of the retarder through a connecting pipe, and the cooling liquid flows into the integrated pipe 1 from the retarder; the fixing flange 2 is arranged at the fourth pipe orifice 104, the fixing flange 2 is used for connecting the integrated pipe 1 with an EGR cooler, and the cooling liquid flows into the EGR cooler through the fourth pipe orifice 104.

In the embodiment of the application, the center in integrated pipe 1 as retarber cooling water route, in the use, the coolant liquid flows into first mouth of pipe 101 after taking over at first from the delivery port flow of cylinder block, the water inlet that gets into the retarber after taking over is flowed through by second mouth of pipe 102 again, this coolant liquid cools off the retarber, the coolant liquid that the temperature has changed flows out from the delivery port of retarber, flow through and take over the back and flow into this integrated pipe 1 again from fourth mouth of pipe 104 from third mouth of pipe 103 and flow into the EGR cooler, get back to inside the engine, the coolant liquid that gets into or flows out the retarber need flow through this integrated pipe, make the cooling water route of retarber simpler, the space that the pipeline occupied has been reduced, it is also more convenient to assemble.

Specifically, the hole of the fixing flange 2 is matched with the fourth pipe orifice 104; the fixing flange 2 is provided with a screw hole 201.

In the embodiment of the present application, the hole of the fixing flange 2 is the same as the size of the fourth pipe orifice 104, so that the transmission of the coolant is not affected, and the fixing flange 2 is connected with the EGR cooler through the bolts, so that the integrated pipe 1 cannot move in the using process.

Specifically, a hoop is required to be matched with the retarder waterway integrated device of the engine in the use process, and the hoop is arranged outside the first nozzle 101, the second nozzle 102 and the third nozzle 103; the opening directions of the first pipe orifice 101, the second pipe orifice 102, the third pipe orifice 103 and the fourth pipe orifice 104 are different.

Because first mouth of pipe 101, second mouth of pipe 102 and third mouth of pipe 103 all are connected with different takeovers, fourth mouth of pipe 104 is connected with EGR cooler's water inlet again, consequently set up the direction that the mouth of pipe was seted up as not can avoid the condition of crisscross each other between the takeover, connect with the takeover with 101, 102 and 103 mouths of pipe, the takeover of cup jointing on the mouth of pipe is fixed to rethread hoop to prevent that the takeover from taking place the landing, it explains that, can set up the takeover mark on orificial outer wall, a device for the suggestion this mouth of pipe connects, thereby improve the speed of installation takeover.

Specifically, a partition plate 105 is arranged inside the integrated pipe 1, and is used for limiting the flow direction of the cooling liquid in the integrated pipe 1; the integrated pipe 1 is inclined at a preset angle at the position provided with the partition plate; the partition plate has a preset thickness; the first orifice 101 communicates with the second orifice 102; the third orifice 103 communicates with the fourth orifice 104.

In the embodiment of the present application, the first pipe orifice 101 and the second pipe orifice 102 are used for transmitting the coolant flowing out from the engine, and the third pipe orifice 103 and the fourth pipe orifice 104 are used for transmitting the coolant after cooling the retarder, so that two water paths exist in the integrated pipe 1, in order to avoid the mixture of these water paths in the integrated pipe 1, a partition plate with a preset inclination angle and a preset thickness is arranged inside the integrated pipe 1 to partition these two water paths, and the inclination angle is favorable for the flow of the coolant in the integrated pipe 1.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A retarder water route integrated device of engine which characterized in that includes:

an integrated pipe and a fixed flange;

2. The integrated device of a retarder waterway of an engine according to claim 1, wherein a partition plate is arranged inside the integrated tube and used for limiting the flow direction of the cooling liquid in the integrated tube.

3. The integrated device of a retarder waterway of an engine of claim 2, wherein the integration pipe is inclined at a preset angle at the position where the separation plate is provided.

4. The integrated retarder waterway assembly of engine of claim 2, wherein the first nozzle communicates with the second nozzle.

5. The integrated retarder waterway assembly of engine of claim 2, wherein the third nozzle communicates with the fourth nozzle.

6. The retarder waterway integration device of engine of claim 1, wherein the opening directions of the first nozzle, the second nozzle, the third nozzle and the fourth nozzle are different.

7. A retarder waterway integration device of an engine according to claim 6, wherein a hoop is required to be matched with the retarder waterway integration device during use, and the hoop is arranged outside the first nozzle, the second nozzle and the third nozzle.

8. The retarder waterway integration device of engine of claim 1, wherein the hole of the fixing flange is matched with the fourth port.

9. A retarder waterway integration device of an engine according to any one of claims 2 to 5, wherein the partition plate has a preset thickness.

10. A retarder waterway integration device of an engine according to any one of claims 1-8, wherein a threaded hole is formed in the fixing flange.