CN214836668U - Arrangement structure for cooling water pipe of hydraulic retarder of four-door fire engine - Google Patents
Arrangement structure for cooling water pipe of hydraulic retarder of four-door fire engine Download PDFInfo
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- CN214836668U CN214836668U CN202121114312.7U CN202121114312U CN214836668U CN 214836668 U CN214836668 U CN 214836668U CN 202121114312 U CN202121114312 U CN 202121114312U CN 214836668 U CN214836668 U CN 214836668U
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- retarber
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Abstract
The utility model provides an arrangement structure for four fire engine hydraulic retarber condenser tube, including engine, derailleur and hydraulic retarber, the derailleur sets up between engine and the hydraulic retarber, the left side on engine upper portion is provided with engine water outlet and engine return water mouth, be provided with retarber water inlet and retarber delivery port on the hydraulic retarber, its characterized in that: the cooling system also comprises a first cooling water pipe and a second cooling water pipe. Adopt arrangement structure, occupation space is little, compact structure can reach and arrange more vehicle equipment in limited space, satisfy the requirement to whole car size and ground clearance simultaneously.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, especially a layout structure that is used for four fire engine hydraulic retarber condenser tubes.
Background
The hydraulic retarder serves as a high-efficiency auxiliary braking device, braking times of a vehicle in a long downhill process can be greatly reduced, safety accidents caused by heat fading are avoided, the running safety of the vehicle is improved, and the carrying rate of the hydraulic retarder arranged on a four-door fire truck is higher and higher at present. The cooling water pipe of hydraulic retarber usually is connected with the cooling water pipe of engine, form unified cooling water circulation system, in the prior art, because the cooling water delivery port and the return water mouth of engine all set up on upper portion, the cooling water pipe of hydraulic retarber usually connects the cooling part of engine and hydraulic retarber in the top of derailleur, such connected mode has taken up the upper portion space of derailleur greatly, especially domestic emission stage gets into the sixth section, the space grow that engine self and exhaust system occupy, in addition, be used for improving the equipment increase of vehicle performance, such cooling water arrangement structure seriously influences the structural arrangement of whole car, can't satisfy design requirements such as whole car size and ground clearance of vehicle.
SUMMERY OF THE UTILITY MODEL
Problem to in the background art, the utility model provides an arrangement structure for four fire engine hydraulic retarber condenser tube to solve among the prior art hydraulic retarber condenser tube and arrange occupation space big, arrange not compactly, influence the problem of whole car size and liftoff space.
The utility model aims at realizing through the technical scheme, it is including:
the utility model provides an arrangement structure for four door fire engine hydraulic retarber condenser tube, includes engine, derailleur and hydraulic retarber, the derailleur sets up between engine and the hydraulic retarber, the left side on engine upper portion is provided with engine water outlet and engine return water mouth, be provided with retarber water inlet and retarder delivery port on the hydraulic retarber, its innovation lies in: the cooling system also comprises a first cooling water pipe and a second cooling water pipe;
the first cooling water pipe comprises a first hose, a first steel pipe, a second hose, a second steel pipe and a third hose which are connected in sequence; the first hose is connected with the water outlet of the engine, and the third hose is connected with the water inlet of the retarder; the first steel pipe comprises a first vertical section and a first transverse section, a first transition connecting section is arranged between the first vertical section and the first transverse section, the first vertical section is fixedly arranged on the right side surface of the engine, and the first transverse section is fixedly arranged on the lower side surface of the transmission; the second steel pipe is fixedly arranged on the lower side surface of the hydraulic retarder;
the second cooling water pipe comprises a fourth hose, a third steel pipe, a fifth hose, a fourth steel pipe and a sixth hose which are connected in sequence; the fourth hose is connected with the engine water return port, and the sixth hose is connected with the retarder water outlet; the third steel pipe comprises a second vertical section and a second transverse section, a second transition connecting section is arranged between the second vertical section and the second transverse section, the second vertical section is fixedly arranged on the left side surface of the engine, and the second transverse section is fixedly arranged on the lower side surface of the transmission; and the fourth steel pipe is fixedly arranged on the lower side surface of the hydraulic retarder.
Furthermore, the front end of the first steel pipe is connected with the engine through a first support, the front end of the third steel pipe is connected with the transmission through a second support, the rear end of the first steel pipe and the rear end of the third steel pipe are both connected with the transmission through a third support, the front end of the second steel pipe and the front end of the fourth steel pipe are both connected with the hydrodynamic retarder through a fourth support, and the rear end of the second steel pipe and the rear end of the fourth steel pipe are both connected with the hydrodynamic retarder through a fifth support.
Further, both an axial direction of the first transverse section and an axial direction of the second transverse section are parallel to an axial direction of the transmission, and both the second hose and the fifth hose are disposed in the vicinity below a central axis of the transmission.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: because the first cooling water pipe and the second cooling water pipe are arranged along the two sides and the bottom of the engine, the transmission and the hydraulic retarder, a larger space is reserved for the upper part of the transmission, other equipment of the vehicle can be conveniently arranged, the structure of the vehicle is more compact, and the requirement for the overall size of the vehicle can be favorably met; meanwhile, the first cooling water pipe and the second cooling water pipe are arranged in a manner of being tightly attached to equipment, especially the lower portion of the gearbox, so that the occupied space is small, and the ground clearance of a vehicle is guaranteed.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the right side of the present invention;
fig. 3 is a schematic structural diagram of the bottom of the present invention.
In the figure: 1. An engine; 2. a transmission; 3. a hydrodynamic retarder; 4. a first hose; 5. a first steel pipe; 6. a second hose; 7. a second steel pipe; 8. a third hose; 9. a fourth hose; 10. a third steel pipe; 11. a fifth hose; 12. a fourth steel pipe; 13. a sixth hose; 14. an engine exhaust pipe.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The arrangement structure for the cooling water pipe of the hydraulic retarder of the four-door fire engine as shown in the attached drawings 1 to 3 comprises an engine 1, a transmission 2 and the hydraulic retarder 3, wherein the transmission 2 is arranged between the engine 1 and the hydraulic retarder 3, an engine water outlet and an engine water return port are arranged on the left side of the upper part of the engine 1, a retarder water inlet and a retarder water outlet are arranged on the hydraulic retarder 3, and the arrangement structure further comprises a first cooling water pipe and a second cooling water pipe;
the first cooling water pipe comprises a first hose 4, a first steel pipe 5, a second hose 6, a second steel pipe 7 and a third hose 8 which are connected in sequence; the first hose 4 is connected with the water outlet of the engine, and the third hose 8 is connected with the water inlet of the retarder; the first steel pipe 5 comprises a first vertical section and a first transverse section, a first transition connecting section is arranged between the first vertical section and the first transverse section, the first vertical section is fixedly arranged on the right side surface of the engine 1, and the first transverse section is fixedly arranged on the lower side surface of the transmission 3; the second steel pipe 7 is fixedly arranged on the lower side surface of the hydrodynamic retarder 3;
the second cooling water pipe comprises a fourth hose 9, a third steel pipe 10, a fifth hose 11, a fourth steel pipe 12 and a sixth hose 13 which are connected in sequence; the fourth hose 9 is connected with the engine water return port, and the sixth hose 13 is connected with the retarder water outlet; the third steel pipe 10 comprises a second vertical section and a second transverse section, a second transition connecting section is arranged between the second vertical section and the second transverse section, the second vertical section is fixedly arranged on the left side surface of the engine 1, and the second transverse section is fixedly arranged on the lower side surface of the transmission 3; the fourth steel pipe 12 is fixedly arranged on the lower side surface of the hydrodynamic retarder 3.
In order to facilitate the disassembly and assembly, the front end of the first steel pipe 5 is connected with the engine 1 through a first support, the front end of the third steel pipe 10 is connected with the transmission 2 through a second support, the rear end of the first steel pipe 5 and the rear end of the third steel pipe 10 are both connected with the transmission 2 through a third support, the front end of the second steel pipe 7 and the front end of the fourth steel pipe 12 are both connected with the hydrodynamic retarder 3 through a fourth support, and the rear end of the second steel pipe 7 and the rear end of the fourth steel pipe 12 are both connected with the hydrodynamic retarder 3 through a fifth support.
The axial direction of the first transverse section and the axial direction of the second transverse section are both parallel to the axial direction of the transmission 2, and the second hose 6 and the fifth hose 11 are both disposed in the vicinity below the central axis of the transmission 2. This is to keep the cooling pipe, particularly the hose, as far as possible from the engine exhaust pipe 14, and to avoid the heat radiation influence of the engine exhaust pipe 14 on the cooling water pipe.
Claims (3)
1. The utility model provides an arrangement structure for four door fire engine hydraulic retarber condenser tube, includes engine (1), derailleur (2) and hydraulic retarber (3), derailleur (2) set up between engine (1) and hydraulic retarber (3), the left side on engine (1) upper portion is provided with engine water outlet and engine return water mouth, be provided with retarber water inlet and retarber delivery port on hydraulic retarber (3), its characterized in that: the cooling system also comprises a first cooling water pipe and a second cooling water pipe;
the first cooling water pipe comprises a first hose (4), a first steel pipe (5), a second hose (6), a second steel pipe (7) and a third hose (8) which are connected in sequence; the first hose (4) is connected with the water outlet of the engine, and the third hose (8) is connected with the water inlet of the retarder; the first steel pipe (5) comprises a first vertical section and a first transverse section, a first transition connecting section is arranged between the first vertical section and the first transverse section, the first vertical section is fixedly arranged on the right side face of the engine (1), and the first transverse section is fixedly arranged on the lower side face of the transmission (3); the second steel pipe (7) is fixedly arranged on the lower side surface of the hydrodynamic retarder (3);
the second cooling water pipe comprises a fourth hose (9), a third steel pipe (10), a fifth hose (11), a fourth steel pipe (12) and a sixth hose (13) which are connected in sequence; the fourth hose (9) is connected with the engine water return port, and the sixth hose (13) is connected with the retarder water outlet; the third steel pipe (10) comprises a second vertical section and a second transverse section, a second transition connecting section is arranged between the second vertical section and the second transverse section, the second vertical section is fixedly arranged on the left side surface of the engine (1), and the second transverse section is fixedly arranged on the lower side surface of the transmission (3); and the fourth steel pipe (12) is fixedly arranged on the lower side surface of the hydrodynamic retarder (3).
2. The arrangement structure for the cooling water pipe of the hydraulic retarder of the four-door fire engine as defined in claim 1, wherein: the front end of first steel pipe (5) is connected with engine (1) through first support, the front end of third steel pipe (10) is connected with derailleur (2) through the second support, the rear end of first steel pipe (5) and the rear end of third steel pipe (10) both are connected with derailleur (2) through the third support, the front end of second steel pipe (7) and the front end of fourth steel pipe (12) both through the fourth support with hydraulic retarber (3) are connected, the rear end of second steel pipe (7) and the rear end of fourth steel pipe (12) both through the fifth support with hydraulic retarber (3) are connected.
3. The arrangement structure for the cooling water pipe of the hydrodynamic retarder of the four-door fire engine as defined in claim 1 or 2, wherein: the axial direction of the first transverse section and the axial direction of the second transverse section are both parallel to the axial direction of the speed changer (2), and the second hose (6) and the fifth hose (11) are both arranged near the lower portion of the central axis of the speed changer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114312.7U CN214836668U (en) | 2021-05-24 | 2021-05-24 | Arrangement structure for cooling water pipe of hydraulic retarder of four-door fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121114312.7U CN214836668U (en) | 2021-05-24 | 2021-05-24 | Arrangement structure for cooling water pipe of hydraulic retarder of four-door fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836668U true CN214836668U (en) | 2021-11-23 |
Family
ID=78776187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121114312.7U Active CN214836668U (en) | 2021-05-24 | 2021-05-24 | Arrangement structure for cooling water pipe of hydraulic retarder of four-door fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214836668U (en) |
-
2021
- 2021-05-24 CN CN202121114312.7U patent/CN214836668U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee after: SAIC Hongyan Automobile Co.,Ltd. Address before: 401122 No.1, huanghuan North Road, Jinshan Avenue, northern New District, Yubei District, Chongqing Patentee before: SAIC-IVECO HONGYAN commercial Vehicle Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |