CN113833560B - High-integration water pipe of engine - Google Patents
High-integration water pipe of engine Download PDFInfo
- Publication number
- CN113833560B CN113833560B CN202111152278.7A CN202111152278A CN113833560B CN 113833560 B CN113833560 B CN 113833560B CN 202111152278 A CN202111152278 A CN 202111152278A CN 113833560 B CN113833560 B CN 113833560B
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- pipe
- locking bolt
- engine
- groove
- limiting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 15
- 230000010354 integration Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The application provides a high integrated water pipe of engine belongs to engine technical field. The engine high-integration water pipe comprises a water delivery component and a connecting component. The water delivery assembly comprises a communicating main pipe, a baffle, a first connecting pipe and a second connecting pipe, wherein the connecting assembly comprises a connecting rod, a connecting block and a first locking bolt, a connecting groove is formed in one face of the connecting block, a screw rod portion of the first locking bolt rotates and penetrates through the other face of the connecting block in the implementation process, pipelines between an engine and a retarder and a cooler are integrated together, the connecting assembly capable of being quickly assembled and disassembled is used for fixing, a large number of parts can be reduced, the problem that the space for arranging pipelines on the engine is relatively tension can be solved, the calandria is relatively convenient, the assembly and the disassembly of the communicating main pipe are relatively convenient, and the cost of the engine can be reduced.
Description
Technical Field
The application relates to the field of engines, in particular to a high-integration water pipe of an engine.
Background
The traditional pipeline design on the engine is that water inlet and water outlet are respectively formed by independent pipelines, the pipeline from the engine body to the retarder and the pipeline from the retarder to the cooler are respectively independent, and in order to improve the stability of the pipeline, the pipeline from the engine body to the retarder and the pipeline from the retarder to the cooler are respectively fixed by independent fixing pieces.
And the pipeline that the organism was to the retarber sets up alone with the pipeline that the retarber was to the cooler between to all have solitary mounting to fix, can make part quantity more, and then can make the space of arranging the pipeline on the engine comparatively tension calandria comparatively inconvenient, can make the installation dismantlement of pipeline comparatively inconvenient, and can increase the cost of engine.
Disclosure of Invention
In order to make up the defects, the application provides a high-integration water pipe of an engine, which aims to solve the problems that the space for arranging pipelines on the engine is more tense, the calandria is more inconvenient, the pipeline is more inconvenient to assemble and disassemble, and the cost of the engine is increased.
The embodiment of the application provides a high-integration water pipe of an engine, which comprises a water delivery assembly and a connecting assembly.
The water delivery assembly comprises a communicating main pipe, a baffle, a first connecting pipe and a second connecting pipe, wherein the baffle is connected to the middle of the inside of the communicating main pipe, the first connecting pipe is communicated with the communicating main pipe, the first connecting pipe is positioned above the baffle, the second connecting pipe is communicated with the communicating main pipe, and the second connecting pipe is positioned below the baffle.
The connecting assembly comprises a connecting rod, a connecting block and a first locking bolt, wherein a connecting groove is formed in one surface of the connecting block, a screw rod portion of the first locking bolt rotates and penetrates through the other surface of the connecting block, the screw rod portion of the first locking bolt rotates inside the connecting groove, a rod body of the connecting rod is fixedly connected with a pipe body of a communicating main pipe, one end of the connecting rod is slidably inserted into the connecting groove, a threaded hole is formed in one end of the connecting rod, and the threaded hole is correspondingly formed in the first locking bolt.
In the implementation process, the connecting block is connected with the engine through the connection, the bottom of the main communicating pipe is connected with the water outlet of the engine, the second connecting pipe is connected with the water inlet of the retarder, the top of the main communicating pipe is connected with the water outlet of the retarder, the first connecting pipe is connected with the cooler, then the connecting rod is inserted into the connecting groove, then the first locking bolt is rotated to drive the connecting rod to one end inside the connecting groove, and then the first locking bolt and the connecting rod are clamped, and then the main communicating pipe can be fixed, when the main communicating pipe needs to be disassembled, the first locking bolt is reversely rotated, the connecting groove can be drawn out from the connecting rod after the first locking bolt exits the threaded hole, and then the main communicating pipe can be disassembled, the pipeline between the engine and the retarder is integrated together, the connecting component which can be quickly assembled and disassembled is used for fixing, a large number of parts can be reduced, the problem that the space of the pipeline is tense on the engine can be relieved, the calandria can be made more convenient, the assembly and the main communicating pipe can be disassembled more conveniently, and the cost of the engine can be reduced.
In a specific embodiment, the top of the main communication pipe is provided with a first flange, and the bottom of the main communication pipe is provided with a second flange.
In a specific embodiment, the end of the first connecting pipe away from the main communication pipe is provided with a third flange, and the end of the second connecting pipe away from the main communication pipe is provided with a fourth flange.
In the implementation process, the third flange facilitates connection of the first connecting pipe with the pipeline in the boundary, and the fourth flange facilitates connection of the second connecting pipe with the pipeline in the boundary.
In a specific embodiment, the inner wall of the connecting groove is provided with a limiting groove, one end of the connecting rod is provided with a limiting block, and the limiting block is slidably inserted into the limiting groove.
In a specific embodiment, the limiting grooves are formed in a plurality of mode, the limiting grooves are uniformly distributed, the limiting blocks are arranged in a plurality of mode, and the limiting blocks are respectively in sliding insertion connection with the limiting grooves in a one-to-one correspondence mode.
In the implementation process, the limiting blocks are respectively and correspondingly inserted into the limiting grooves in a sliding mode, so that the connecting rod can be further prevented from rotating.
In a specific embodiment, a first anti-skid pattern is formed on one surface of the connecting groove, a second anti-skid pattern is formed on the end surface of one end of the connecting rod, and the second anti-skid pattern and the first anti-skid pattern are correspondingly arranged.
In the implementation process, when the first anti-skid patterns are in contact with the second anti-skid patterns to be abutted tightly, the stability of the connecting rod can be further increased.
In a specific embodiment, a hand-held portion is provided on a side of the first lock bolt head remote from the connection block.
In the implementation process, the hand-held part is convenient for a worker to manually rotate the first locking bolt, and when the tool matched with the first locking bolt is omitted, the hand-held part can be convenient for the worker to rotate the first locking bolt.
In a specific embodiment, the head of the first locking bolt is provided with a connecting through hole, and the second locking bolt is connected to the inner thread of the connecting through hole.
In the implementation process, the second locking bolt is used for limiting the first locking bolt.
In a specific embodiment, a thread groove corresponding to the second locking bolt is formed in the connecting through hole, and the second locking bolt is in threaded connection with the thread groove.
In a specific embodiment, the end face of the second locking bolt, which is close to one end of the connecting block, is provided with a third anti-skid pattern.
In the implementation process, the third anti-skid patterns can further increase the capacity and the effect of limiting the first locking bolt by the second locking bolt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a high-integration water pipe of an engine according to an embodiment of the present application;
fig. 2 is a schematic diagram of an overall cross-sectional structure of a high-integration water pipe of an engine according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a water delivery assembly according to an embodiment of the present disclosure;
fig. 4 is a schematic cross-sectional structure of a connection assembly according to an embodiment of the present application.
In the figure: 100-a water delivery assembly; 110-connecting a main pipe; 111-a first flange; 112-a second flange; 120-baffle; 130-a first connection tube; 131-a third flange; 140-a second connection tube; 141-fourth flange; 200-a connection assembly; 210-connecting rods; 211-a threaded hole; 212-limiting blocks; 220-connecting blocks; 221-connecting grooves; 2211-a limit groove; 230-a first locking bolt; 231-a hand-held portion; 232-connecting the through holes; 240-second locking bolt.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
Accordingly, the following detailed description of the embodiments of the present application, provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1, the present application provides a highly integrated water pipe for an engine, which includes a water delivery assembly 100 and a connection assembly 200.
Referring to fig. 1-3, the water delivery assembly 100 includes a communicating main pipe 110, a baffle 120, a first connecting pipe 130 and a second connecting pipe 140, a first flange 111 is disposed at the top of the communicating main pipe 110, a second flange 112 is disposed at the bottom of the communicating main pipe 110, the first flange 111 and the second flange 112 facilitate connection of the communicating main pipe 110 with an external pipeline, the bottom end of the communicating main pipe 110 can be connected with a water outlet of an engine, the baffle 120 is connected in the middle of the inside of the communicating main pipe 110, the first connecting pipe 130 is communicated with the communicating main pipe 110, the first connecting pipe 130 is located above the baffle 120, a third flange 131 is disposed at one end of the first connecting pipe 130 away from the communicating main pipe 110, the third flange 131 facilitates connection of the first connecting pipe 130 with the pipeline of the boundary, the second connecting pipe 140 is communicated with the communicating main pipe 110, the second connecting pipe 140 is located below the baffle 120, a fourth flange 141 is disposed at one end of the second connecting pipe 140 away from the communicating main pipe 110, and the fourth flange 141 facilitates connection of the second connecting pipe 140 with the pipeline of the boundary.
In some embodiments, the bottom end of the communication main pipe 110 may be connected to the water outlet of the engine, the second connection pipe 140 may be connected to the water inlet of the retarder, the top end of the communication main pipe 110 may be connected to the water outlet of the retarder, and the first connection pipe 130 may be connected to the cooler.
Referring to fig. 1-4, the connection assembly 200 includes a connection rod 210, a connection block 220 and a first locking bolt 230, the connection block 220 is connected with an engine by welding, a connection groove 221 is formed in one surface of the connection block 220, a screw portion of the first locking bolt 230 rotates to penetrate through the other surface of the connection block 220, the screw portion of the first locking bolt 230 rotates inside the connection groove 221, a rod body of the connection rod 210 is fixedly connected with a pipe body of the main pipe 110, the rod body of the connection rod 210 is connected with the pipe body of the main pipe 110 by welding, one end of the connection rod 210 is slidingly inserted inside the connection groove 221, a limit groove 2211 is formed in an inner wall of the connection groove 221, a limit block 212 is arranged at one end of the connection rod 210, a plurality of limit grooves 2211 are uniformly distributed, a plurality of limit blocks 212 are arranged at one end of each limit groove 2211, a plurality of limit blocks 212 are slidingly inserted into a plurality of limit grooves 2211 in a one-to-one correspondence mode, rotation of the connection rod 210 can be further prevented, a threaded hole 211 is formed in one end of the connection rod 210, and the threaded hole and the first locking bolt 230 is correspondingly arranged with the first locking bolt 230.
In this application, insert connecting rod 210 inside the spread groove 221 and make connecting rod 210 and first locking bolt 230 offset tightly, then rotatory first locking bolt 230 alright drive connecting rod 210 to the inside one end of spread groove 221, last rotatory first locking bolt 230 alright make first locking bolt 230 and connecting rod 210 carry out the centre gripping to connecting block 220, and then alright fix connecting rod 210, and then alright fix intercommunication person in charge 110, when need dismantle intercommunication person in charge 110, reverse rotation first locking bolt 230, just can take connecting rod 210 out spread groove 221 after first locking bolt 230 withdraws from screw hole 211, and then alright dismantle intercommunication person in charge 110.
In this embodiment, the first anti-skidding line is provided on one surface of the connecting slot 221, the second anti-skidding line is provided on one end surface of one end of the connecting rod 210, the second anti-skidding line and the first anti-skidding line are correspondingly arranged, when the first anti-skidding line contacts with the second anti-skidding line to be abutted tightly, the stability of the connecting rod 210 can be further increased, the hand-held part 231 is provided on one surface of the head of the first locking bolt 230, which is far away from the connecting block 220, the hand-held part 231 facilitates the manual rotation of the first locking bolt 230 by a worker, and when the tool matched with the first locking bolt 230 is omitted, the hand-held part 231 facilitates the rotation of the first locking bolt 230 by the worker, and the hand-held part 231 is a handle.
In this embodiment, the head of the first locking bolt 230 is provided with a connection through hole 232, the internal thread of the connection through hole 232 is connected with a second locking bolt 240, the internal of the connection through hole 232 is provided with a thread groove corresponding to the second locking bolt 240, the second locking bolt 240 is in threaded connection with the thread groove, the second locking bolt 240 is used for limiting the first locking bolt 230 and preventing the first locking bolt 230 from rotating without any person, a third anti-skid pattern is arranged on the end face of the second locking bolt 240, which is close to one end of the connecting block 220, and the third anti-skid pattern can further increase the capacity and effect of the second locking bolt 240 for limiting the first locking bolt 230, rotate the second locking bolt 240, enable the second locking bolt 240 to move towards the connecting block 220, further enable the second locking bolt 240 to abut against the connecting block 220 and limit the first locking bolt 230.
The working principle of the high-integration water pipe of the engine is as follows: connecting block 220 links to each other through the welding with the engine, the bottom of intercommunication person in charge 110 can link to each other with the delivery port of engine, the second connecting pipe 140 can link to each other with the water inlet of retarber, the top of intercommunication person in charge 110 can link to each other with the delivery port of retarber, first connecting pipe 130 can link to each other with the cooler, insert connecting rod 210 inside and make connecting rod 210 and first locking bolt 230 offset tightly, then rotatory first locking bolt 230 alright drive connecting rod 210 to connecting slot 221 inside one end, last rotatory first locking bolt 230 alright make first locking bolt 230 and connecting rod 210 carry out the centre gripping to connecting block 220, and then alright fix connecting rod 210, and then alright be fixed to intercommunication person in charge 110, when need dismantle intercommunication person in charge 110, alright take connecting rod 210 out connecting slot 221 after first locking bolt 230 withdraws from the screw hole 211, and then alright be dismantled intercommunication person in charge 110, the pipeline integration between with the engine to retarber, and use single coupling assembling 200 to fix fast, can reduce a large amount of parts, can alleviate the space that arranges on the engine and put in charge, can make the engine person in charge 110 can be detached comparatively conveniently, and the problem of arranging pipeline can be more convenient, can be installed, and can be reduced.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. An engine high integration water pipe, which is characterized by comprising
The water delivery assembly (100), the water delivery assembly (100) comprises a communication main pipe (110), a baffle plate (120), a first connecting pipe (130) and a second connecting pipe (140), the baffle plate (120) is connected to the middle of the inside of the communication main pipe (110), the first connecting pipe (130) is communicated with the communication main pipe (110), the first connecting pipe (130) is positioned above the baffle plate (120), the second connecting pipe (140) is communicated with the communication main pipe (110), and the second connecting pipe (140) is positioned below the baffle plate (120);
the connecting assembly (200), the connecting assembly (200) comprises a connecting rod (210), a connecting block (220) and a first locking bolt (230), a connecting groove (221) is formed in one surface of the connecting block (220), a screw rod portion of the first locking bolt (230) rotates to penetrate through the other surface of the connecting block (220), the screw rod portion of the first locking bolt (230) rotates to the inside of the connecting groove (221), a rod body of the connecting rod (210) is fixedly connected with a pipe body of the main communication pipe (110), one end of the connecting rod (210) is slidably inserted into the inside of the connecting groove (221), a threaded hole (211) is formed in one end of the connecting rod (210), and the threaded hole (211) and the first locking bolt (230) are correspondingly arranged;
the inner wall of the connecting groove (221) is provided with a limiting groove (2211), one end of the connecting rod (210) is provided with a limiting block (212), and the limiting block (212) is in sliding connection with the inside of the limiting groove (2211);
the limiting grooves (2211) are formed in a plurality, the limiting grooves (2211) are uniformly distributed, the limiting blocks (212) are formed in a plurality, and the limiting blocks (212) are respectively and correspondingly connected with the limiting grooves (2211) in a sliding mode;
the head of the first locking bolt (230) is provided with a connecting through hole (232), and the inside of the connecting through hole (232) is in threaded connection with a second locking bolt (240);
the inside of the connecting through hole (232) is provided with a thread groove corresponding to the second locking bolt (240), and the second locking bolt (240) is in threaded connection with the thread groove;
the end face, close to one end of the connecting block (220), of the second locking bolt (240) is provided with third anti-skid threads.
2. The engine high integration water pipe according to claim 1, wherein a first flange (111) is provided at the top of the main communication pipe (110), and a second flange (112) is provided at the bottom of the main communication pipe (110).
3. The engine high integration water pipe according to claim 1, wherein a third flange (131) is provided at an end of the first connecting pipe (130) away from the main communication pipe (110), and a fourth flange (141) is provided at an end of the second connecting pipe (140) away from the main communication pipe (110).
4. The engine high integration water pipe according to claim 1, wherein a first anti-skid pattern is provided on one surface of the connecting groove (221), a second anti-skid pattern is provided on an end surface of one end of the connecting rod (210), and the second anti-skid pattern and the first anti-skid pattern are correspondingly arranged.
5. The engine high integration water pipe according to claim 1, wherein a hand-held part (231) is provided on a surface of the head of the first locking bolt (230) away from the connection block (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152278.7A CN113833560B (en) | 2021-09-29 | 2021-09-29 | High-integration water pipe of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152278.7A CN113833560B (en) | 2021-09-29 | 2021-09-29 | High-integration water pipe of engine |
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| Publication Number | Publication Date |
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| CN113833560A CN113833560A (en) | 2021-12-24 |
| CN113833560B true CN113833560B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111152278.7A Active CN113833560B (en) | 2021-09-29 | 2021-09-29 | High-integration water pipe of engine |
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| CN211343102U (en) * | 2019-12-20 | 2020-08-25 | 房县诚信汽配有限责任公司 | Water intake header pipe for engine |
| CN112031931A (en) * | 2020-09-30 | 2020-12-04 | 广西玉柴机器股份有限公司 | Retarder waterway arrangement method and structure of engine |
| CN113153513A (en) * | 2021-03-29 | 2021-07-23 | 广西玉柴机器股份有限公司 | Retarder water channel integrated device of engine |
| CN213954626U (en) * | 2020-12-14 | 2021-08-13 | 廊坊市永胜工业制品有限公司 | Pipeline flange |
| CN215860455U (en) * | 2021-09-29 | 2022-02-18 | 广西玉柴机器股份有限公司 | High integrated water pipe of engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170122183A1 (en) * | 2015-10-28 | 2017-05-04 | K&N Engineering, Inc. | Water Neck For LS Engines |
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2021
- 2021-09-29 CN CN202111152278.7A patent/CN113833560B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083390A (en) * | 2003-09-04 | 2005-03-31 | Suzuki Motor Corp | Fixing structure |
| CN204458005U (en) * | 2014-12-23 | 2015-07-08 | 潍柴动力股份有限公司 | A kind of water pipe structure mating engine water outlet and hydrodynamic retarder |
| CN211343102U (en) * | 2019-12-20 | 2020-08-25 | 房县诚信汽配有限责任公司 | Water intake header pipe for engine |
| CN112031931A (en) * | 2020-09-30 | 2020-12-04 | 广西玉柴机器股份有限公司 | Retarder waterway arrangement method and structure of engine |
| CN213954626U (en) * | 2020-12-14 | 2021-08-13 | 廊坊市永胜工业制品有限公司 | Pipeline flange |
| CN113153513A (en) * | 2021-03-29 | 2021-07-23 | 广西玉柴机器股份有限公司 | Retarder water channel integrated device of engine |
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| CN113833560A (en) | 2021-12-24 |
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