Container reach stacker brake heat sink
By installing a first and second fan on the container front crane in conjunction with a drive belt for air cooling, and combining this with a cooling oil circulation system, the problem of low cooling efficiency of the hydraulic oil tank is solved, achieving a more efficient cooling effect and ensuring the stable operation of the hydraulic system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN WEILONG MACHINERY MFG
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
The hydraulic oil tanks of existing container front-end cranes have low heat dissipation efficiency, making it difficult to meet the needs of long-term use.
The system employs a first and second fan in conjunction with a drive belt for air cooling, and a cooling oil circulation system to cool the oil tank, thereby increasing the heat dissipation area and improving the heat dissipation efficiency.
This improved the heat dissipation of the hydraulic oil tank, ensuring the long-term stable operation of the hydraulic system.
Smart Images

Figure CN224496987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation equipment, specifically a container front-end crane braking heat dissipation device. Background Technology
[0002] A container front crane, also known as a reach stacker or reach stacker, is a type of crane used for loading and unloading containers. It is a type of lifting equipment and can also be described as a mobile machine.
[0003] When in use, reach stackers are driven by hydraulic rods. During long-term use, the hydraulic oil tank needs to be cooled to ensure the normal operation of the hydraulic rods. Currently, cooling is done by fans, but the cooling efficiency is low and it is difficult to meet the needs of reach stackers during long-term use. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a container front-end crane braking and heat dissipation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a container front-end crane brake cooling device, including an oil tank, a baffle installed on the outside of the oil tank, a first cooling mechanism provided on the outside of the baffle, and a second cooling mechanism for facilitating heat dissipation on one side of the baffle;
[0006] The first heat dissipation mechanism includes heat dissipation holes, a first fan, a transmission belt, a motor, and a second fan. The heat dissipation holes are located on one side of the enclosure. The first fan and the second fan are embedded and fixed on one side of the enclosure. The motor is fixed on one side of the enclosure. The transmission belt is installed between the shafts of the first and second fans. When in use, the motor is started, which drives the second fan to rotate and, through the transmission belt, drives the first fan to rotate. The first fan blows air into the enclosure to dissipate heat from the oil tank. The enclosure also allows some air to circulate inside the enclosure before being discharged through the heat dissipation holes, thereby increasing the heat dissipation area and improving the heat dissipation effect.
[0007] Preferably, the second heat dissipation mechanism includes a cooling oil tank, an oil pump, a first pipe, a second pipe, a third pipe, a fourth pipe, a fifth pipe, a sixth pipe, a seventh pipe, and an eighth pipe. The cooling oil tank is installed on one side of the enclosure, the oil pump is fixed to the top of the cooling oil tank, the first pipe is fixed to the top of the oil pump, the second pipe is installed on one side of the first pipe, the third pipe is embedded and fixed on one side of the cooling oil tank, the fourth pipe is installed on one side of the second and third pipes, the fifth pipe is embedded and fixed on one side of the enclosure, the sixth pipe is installed on one side of the fifth pipe, and one side of the sixth pipe extends into the enclosure. The seventh pipe is installed on one side of the sixth pipe, and the eighth pipe is arranged around the outside of the oil tank, with one side of the eighth pipe installed on the seventh pipe. In use, the oil pump is started to pump the cooling oil inside the cooling oil tank into the first pipe, and then flows into the eighth pipe through the second, fourth, fifth, sixth, and seventh pipes. Finally, it flows back into the cooling oil tank through the seventh, sixth, fifth, fourth, and fourth pipes. The cooling oil dissipates heat from the oil tank, and after heat dissipation, the fourth pipe is cooled by a second fan, ensuring long-term use of the cooling oil.
[0008] Preferably, the motor output end is fixed on the shaft of the second fan.
[0009] Preferably, the bottom of the oil pump extends through a pipe to the bottom of the cooling oil tank.
[0010] Preferably, one side of the third pipe is connected to the interior of the cooling oil tank.
[0011] Preferably, the other side of the fourth pipe is installed on one side of the fifth pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. When this utility model is in use, the motor is started, the motor drives the second fan to rotate, and drives the first fan to rotate through the transmission belt. The first fan blows air into the enclosure to cool the oil tank. The enclosure also allows some air to circulate inside the enclosure and then be discharged through the heat dissipation holes, thereby increasing the heat dissipation area and improving the heat dissipation effect.
[0014] 2. When using this utility model, the oil pump is started to pump the cooling oil inside the cooling oil tank into the first pipe, and then flows into the eighth pipe through the second, fourth, fifth, sixth and seventh pipes. Finally, it flows back into the cooling oil tank through the seventh, sixth, fifth, fourth and fourth pipes. The cooling oil dissipates heat from the oil tank, and after heat dissipation, the second fan cools the fourth pipe, ensuring the long-term use of the cooling oil. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a container front-end crane braking and cooling device according to the present invention;
[0016] Figure 2 This is a side view of a container front-end crane braking and heat dissipation device according to the present invention;
[0017] Figure 3 This is a cross-sectional view of a container front-end crane braking and cooling device according to the present invention.
[0018] In the diagram: 1. Oil tank; 2. Enclosure; 3. Heat dissipation hole; 4. Cooling oil tank; 5. Oil pump; 6. Second fan; 7. First fan; 8. Motor; 9. Drive belt; 10. First pipe; 11. Eighth pipe; 12. Seventh pipe; 13. Sixth pipe; 14. Fifth pipe; 15. Fourth pipe; 16. Third pipe; 17. Second pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 This utility model provides a container front crane brake heat dissipation device, including an oil tank 1, a baffle 2 installed on the outside of the oil tank 1 by bolts, a first heat dissipation mechanism on the outside of the baffle 2, and a second heat dissipation mechanism on one side of the baffle 2 for convenient heat dissipation.
[0021] The first heat dissipation mechanism includes heat dissipation holes 3, a first fan 7, a transmission belt 9, a motor 8, and a second fan 6. The heat dissipation holes 3 are opened on one side of the enclosure 2. The first fan 7 and the second fan 6 are embedded and fixed on one side of the enclosure 2. The motor 8 is fixed to one side of the enclosure 2 by a mounting bracket. The output end of the motor 8 is fixed to the shaft of the second fan 6 by a coupling. The transmission belt 9 is installed between the shafts of the first fan 7 and the second fan 6. When in use, the motor 8 is started, and the motor 8 drives the second fan 6 to rotate. It also drives the first fan 7 to rotate through the transmission belt 9. The first fan 7 blows air into the enclosure 2 to dissipate heat from the oil tank. The enclosure 2 also allows some air to circulate inside the enclosure 2 and then be discharged through the heat dissipation holes 3, thereby increasing the heat dissipation area and improving the heat dissipation effect.
[0022] The second heat dissipation mechanism includes a cooling oil tank 4, an oil pump 5, a first pipe 10, a second pipe 17, a third pipe 16, a fourth pipe 15, a fifth pipe 14, a sixth pipe 13, a seventh pipe 12, and an eighth pipe 11. The cooling oil tank 4 is installed on one side of the enclosure 2. The oil pump 5 is fixed to the top of the cooling oil tank 4 by a mounting bracket. The bottom of the oil pump 5 extends to the bottom of the cooling oil tank 4 through a pipe. The top of the first pipe 10 is fixed to the oil pump 5 by a connecting valve. The second pipe 17 is installed on one side of the first pipe 10 by a connecting valve. The third pipe 16 is embedded and fixed on one side of the cooling oil tank 4, and one side of the third pipe 16 communicates with the interior of the cooling oil tank 4. The fourth pipe 15 is installed on one side of the second pipe 17 and the third pipe 16 by a connecting valve. The fifth pipe 14 is embedded and fixed on one side of the enclosure 2, and the other side of the fourth pipe 15 is installed on one side of the fifth pipe 14. The sixth pipe 13 is installed on one side of the fifth pipe 14 via a connecting valve. One side of the sixth pipe 13 extends into the enclosure 2. The seventh pipe 12 is installed on one side of the sixth pipe 13 via a connecting valve. The eighth pipe 11 surrounds the outside of the oil tank 1. One side of the eighth pipe 11 is installed on the seventh pipe 12. When in use, the oil pump 5 is started to pump the cooling oil inside the cooling oil tank 4 into the first pipe 10. Then, it flows into the eighth pipe 11 through the second pipe 17, the fourth pipe 15, the fifth pipe 14, the sixth pipe 13, and the seventh pipe 12. Finally, it flows back into the cooling oil tank 4 through the seventh pipe 12, the sixth pipe 13, the fifth pipe 14, the fourth pipe 15, and the fourth pipe 16. The cooling oil dissipates heat from the oil tank 1. After heat dissipation, the second fan 6 cools the fourth pipe 15, ensuring the long-term use of the cooling oil.
[0023] Working principle: When in use, the motor 8 is started, which drives the second fan 6 to rotate, and through the transmission belt 9, drives the first fan 7 to rotate. The first fan 7 blows air into the enclosure 2 to cool the oil tank. The enclosure 2 also allows some air to circulate inside before being discharged through the heat dissipation holes 3, thereby increasing the heat dissipation area and improving the heat dissipation effect. When in use, the oil pump 5 is started to pump the cooling oil in the cooling oil tank 4 into the first pipe 10, and then through the second pipe 17, the fourth pipe 15, the fifth pipe 14, the sixth pipe 13, and the seventh pipe 12 into the eighth pipe 11. Finally, it flows back into the cooling oil tank 4 through the seventh pipe 12, the sixth pipe 13, the fifth pipe 14, the fourth pipe 15, and the fourth pipe 16. The cooling oil cools the oil tank 1, and after cooling, the second fan 6 cools the fourth pipe 15, ensuring the long-term use of the cooling oil.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A container front-end crane braking and cooling device, comprising an oil tank (1), characterized in that: The oil tank (1) is equipped with a fence (2) on the outside. A first heat dissipation mechanism is provided on the outside of the fence (2), and a second heat dissipation mechanism is provided on one side of the fence (2) to facilitate heat dissipation. The first heat dissipation mechanism includes a heat dissipation hole (3), a first fan (7), a transmission belt (9), a motor (8), and a second fan (6). The heat dissipation hole (3) is opened on one side of the enclosure (2). The first fan (7) is embedded and fixed on one side of the enclosure (2). The second fan (6) is embedded and fixed on one side of the enclosure (2). The motor (8) is fixed on one side of the enclosure (2). The transmission belt (9) is installed between the shaft of the first fan (7) and the shaft of the second fan (6).
2. The container front-end crane braking and cooling device according to claim 1, characterized in that: The second heat dissipation mechanism includes a cooling oil tank (4), an oil pump (5), a first pipe (10), a second pipe (17), a third pipe (16), a fourth pipe (15), a fifth pipe (14), a sixth pipe (13), a seventh pipe (12), and an eighth pipe (11). The cooling oil tank (4) is installed on one side of the enclosure (2). The oil pump (5) is fixed to the top of the cooling oil tank (4). The first pipe (10) is fixed to the top of the oil pump (5). The second pipe (17) is installed on one side of the first pipe (10). The third pipe (16) is fixed to the top of the oil pump (5). The fourth pipe (15) is installed on one side of the second pipe (17) and the third pipe (16). The fifth pipe (14) is installed on one side of the enclosure (2). The sixth pipe (13) is installed on one side of the fifth pipe (14). The sixth pipe (13) extends into the enclosure (2) on one side. The seventh pipe (12) is installed on one side of the sixth pipe (13). The eighth pipe (11) is arranged around the outside of the oil tank (1). The eighth pipe (11) is installed on one side of the seventh pipe (12).
3. The container front-end crane braking and cooling device according to claim 2, characterized in that: The output end of the motor (8) is fixed on the shaft of the second fan (6).
4. The container front-end crane braking and cooling device according to claim 3, characterized in that: The bottom of the oil pump (5) extends through a pipe to the bottom of the cooling oil tank (4).
5. A container front-end crane braking and cooling device according to claim 4, characterized in that: The third pipe (16) is connected to the interior of the cooling oil tank (4) on one side.
6. A container front-end crane braking and cooling device according to claim 5, characterized in that: The fourth pipe (15) is installed on the other side of the fifth pipe (14).