Heat dissipation mechanism of high-pressure oil pump
By designing a combined structure of heat dissipation box, air duct, air guide shroud and cooling fan on the high-pressure oil pump, the problem of uneven heat dissipation of the high-pressure oil pump is solved, and the overall air cooling effect and the stability of the device are improved.
Patent Information
- Application Number
- CN202521095775.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-14
- Estimated Expiration
- 2035-05-30
AI Technical Summary
In the existing cooling mechanism of high-pressure oil pumps, the part of the pump body far from the cooling fan is difficult to dissipate heat effectively, resulting in poor overall cooling performance.
A heat dissipation mechanism was designed, which includes a heat sink, air duct, air guide shroud, cooling fan, and protective cover. The cooling fan blows air into the air duct and heat sink to achieve air cooling of the entire pump body. The cooling fins and air outlet slots are used for air cooling, and the components are fixed together with support columns to ensure stability.
This improved the overall heat dissipation of the high-pressure oil pump, ensuring the stable operation of the device and preventing workers from being injured by contact with the cooling fan.
Smart Images

Figure CN224120361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure oil pump technology, specifically a heat dissipation mechanism for a high-pressure oil pump. Background Technology
[0002] The high-pressure oil pump is a key component of the burner. Its function is to pressurize the fuel oil to a certain pressure and then deliver it to the burner nozzle to achieve good fuel atomization and efficient combustion.
[0003] However, the high-pressure oil pumps commonly found in the market use an external cooling fan in conjunction with the cooling fins on the pump casing for air cooling. Since the cooling fan is mostly installed at one end of the pump body, the part of the pump body far from the cooling fan is difficult to receive cooling from the fan. To address this issue, we will innovate the cooling mechanism of the existing high-pressure oil pump. Utility Model Content
[0004] The purpose of this invention is to provide a heat dissipation mechanism for a high-pressure oil pump to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation mechanism for a high-pressure oil pump, comprising:
[0006] The high-pressure oil pump of the burner has two sets of heat dissipation boxes evenly placed on the left side of its outer side wall. Two sets of air supply pipes are evenly connected to the outer side of the heat dissipation boxes. The side of the air supply pipe away from the heat dissipation box is connected to an air guide shroud. A cooling fan and a protective cover are installed on the right side of the high-pressure oil pump of the burner. The cooling fan is located inside the protective cover. The air guide shroud is evenly arranged on the left side of the protective cover. Cooling fins are evenly arranged on the outer side wall of the high-pressure oil pump of the burner.
[0007] Preferably, air outlet slots are evenly provided on opposite sides of the two sets of heat dissipation boxes, and the two sets of heat dissipation boxes are distributed in a symmetrical mirror image on the outside of the high-pressure oil pump of the burner.
[0008] Preferably, the right side of the protective cover has an air inlet slot and the left side of the protective cover has an air outlet.
[0009] Preferably, the air outlet of the protective cover corresponds to the heat dissipation fins and the air guide shroud, and the air guide shroud is evenly located on the outside of the high-pressure oil pump of the burner.
[0010] Preferably, the outer wall of the high-pressure oil pump of the burner is uniformly provided with first support columns, and the side of the first support column away from the high-pressure oil pump of the burner is located on the outer side of the air supply pipe.
[0011] Preferably, the outer wall of the high-pressure oil pump of the burner is uniformly provided with second support columns, and the side of the second support column away from the high-pressure oil pump of the burner is located on the outside of the heat dissipation box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model can prevent workers from being injured by contact with the cooling fan through the protective cover. At the same time, the protective cover can also provide support for the air guide cover. The first support column and the second support column can respectively fix the air supply pipe and the heat dissipation box to the outside of the high-pressure oil pump of the burner, thereby ensuring the stable operation of the device.
[0014] The cooling fan blows external air into contact with the cooling fins, thereby cooling the high-pressure oil pump of the burner. At the same time, some of the air blown by the cooling fan enters the air supply pipe through the air guide shroud and is discharged through the air outlet slot of the heat sink, thus cooling the part of the high-pressure oil pump away from the cooling fan. This allows the cooling fan to effectively dissipate heat from the entire high-pressure oil pump of the burner, thereby improving the heat dissipation quality of the high-pressure oil pump. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the heat dissipation mechanism of a high-pressure oil pump according to the present invention;
[0016] Figure 2 This is a partial sectional view of the left side of a heat dissipation mechanism for a high-pressure oil pump according to the present invention.
[0017] Figure 3 This is a front sectional view of the heat dissipation mechanism of a high-pressure oil pump according to the present invention.
[0018] In the diagram: 1. Burner high-pressure oil pump; 11. Protective cover; 12. Air guide cover; 13. Air duct; 14. Heat dissipation fins; 15. Heat dissipation box; 16. First support column; 17. Second support column; 18. Cooling fan. 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 Figures 1-3A heat dissipation mechanism for a high-pressure oil pump includes a burner high-pressure oil pump 1. Two sets of heat dissipation boxes 15 are evenly placed on the left side of the outer wall of the burner high-pressure oil pump 1. Two sets of air supply pipes 13 are evenly connected to the outer side of the heat dissipation boxes 15. The side of the air supply pipes 13 away from the heat dissipation boxes 15 is connected to an air guide shroud 12. A cooling fan 18 and a protective cover 11 are installed on the right side of the burner high-pressure oil pump 1. The cooling fan 18 is located inside the protective cover 11. The protective cover 11 can prevent workers from coming into contact with the cooling fan 18 and causing injury. At the same time, the protective cover 11 can also provide support for the air guide shroud 12. The air guide shroud 12 is evenly placed on the left side of the outer wall of the burner high-pressure oil pump 1. The heat dissipation fins 14 are uniformly fixed on the left side of the protective cover 11. Two sets of heat dissipation boxes 15 are evenly and uniformly perforated on opposite sides, with symmetrical mirror images of each other on the outside of the high-pressure oil pump 1. An air inlet slot is perforated on the right side of the protective cover 11, and an air outlet is perforated on the left side. The air outlet of the protective cover 11 corresponds to the heat dissipation fins 14 and the air guide shroud 12. External air is drawn into the protective cover 11 through the air inlet slot by the cooling fan 18, and then... The air is discharged from the outlet, and the discharged air comes into contact with the heat dissipation fins 14 to cool the high-pressure oil pump 1 of the burner. At the same time, some air enters the air supply pipe 13 through the air guide shroud 12 and then enters the heat dissipation box 15 through the air supply pipe 13. It is then discharged through the air outlet slot of the heat dissipation box 15, thus cooling the part of the high-pressure oil pump 1 away from the radiator fan 18. This allows the radiator fan 18 to effectively dissipate heat from the entire high-pressure oil pump 1 of the burner, thereby improving the heat dissipation quality of the high-pressure oil pump 1. The air guide shroud 12 is evenly distributed on the high-pressure oil pump 1 of the burner. On the outer side, a first support column 16 is uniformly fixedly installed on the outer wall of the high-pressure oil pump 1 of the burner. The side of the first support column 16 away from the high-pressure oil pump 1 of the burner is fixedly installed on the outer side of the air supply pipe 13. A second support column 17 is uniformly fixedly installed on the outer wall of the high-pressure oil pump 1 of the burner. The side of the second support column 17 away from the high-pressure oil pump 1 of the burner is fixedly installed on the outer side of the heat dissipation box 15. The first support column 16 and the second support column 17 can be used to stably fix the air supply pipe 13 and the heat dissipation box 15 on the outer side of the high-pressure oil pump 1 of the burner, thereby ensuring the stable operation of the device.
[0021] Working principle: The protective cover 11 can prevent workers from coming into contact with the cooling fan 18 and causing injury. At the same time, the protective cover 11 can also provide support for the air guide cover 12. The first support column 16 and the second support column 17 can respectively fix the air supply pipe 13 and the heat dissipation box 15 to the outside of the high-pressure oil pump 1 of the burner, thereby ensuring the stable operation of the device.
[0022] External air is drawn into the shroud 11 through the air inlet slot of the shroud 11 by the cooling fan 18 and discharged through the air outlet of the shroud 11. At this time, the discharged air will come into contact with the cooling fins 14 to cool the high-pressure oil pump 1 of the burner. At the same time, some air will enter the air supply pipe 13 through the air guide shroud 12 and enter the heat sink 15 along the air supply pipe 13. Then it will be discharged through the air outlet slot of the heat sink 15. This will cool the part of the high-pressure oil pump 1 of the burner away from the cooling fan 18, so that the cooling fan 18 can effectively dissipate heat on the entire high-pressure oil pump 1 of the burner, thereby improving the heat dissipation quality of the high-pressure oil pump 1 of the burner.
Claims
1. A heat dissipation mechanism for a high-pressure oil pump, characterized in that, include: The high-pressure oil pump (1) of the burner has two sets of heat dissipation boxes (15) evenly placed on the left side of the outer wall of the high-pressure oil pump (1). Two sets of air supply pipes (13) are evenly connected to the outer side of the heat dissipation box (15). The side of the air supply pipe (13) away from the heat dissipation box (15) is connected to the air guide shroud (12). The right side of the high-pressure oil pump (1) of the burner has a heat dissipation fan (18) and a protective cover (11). The heat dissipation fan (18) is located inside the protective cover (11). The air guide shroud (12) is evenly arranged on the left side of the protective cover (11). The outer wall of the high-pressure oil pump (1) of the burner has heat dissipation fins (14) evenly arranged.
2. The heat dissipation mechanism of a high-pressure oil pump according to claim 1, characterized in that: The two sets of heat dissipation boxes (15) are evenly provided with air outlet slots on opposite sides, and the two sets of heat dissipation boxes (15) are distributed in a symmetrical mirror image on the outside of the high-pressure oil pump (1) of the burner.
3. The heat dissipation mechanism for a high-pressure oil pump according to claim 1, characterized in that: An air inlet slot is provided through the right side of the protective cover (11), and an air outlet is provided through the left side of the protective cover (11).
4. The heat dissipation mechanism of a high-pressure oil pump according to claim 1, characterized in that: The air outlet of the shield (11) corresponds to the heat dissipation fins (14) and the air guide shroud (12), and the air guide shroud (12) is evenly located on the outside of the high-pressure oil pump (1) of the burner.
5. The heat dissipation mechanism of a high-pressure oil pump according to claim 1, characterized in that: The outer wall of the high-pressure oil pump (1) of the burner is uniformly provided with first support columns (16), and the side of the first support column (16) away from the high-pressure oil pump (1) of the burner is located on the outside of the air supply pipe (13).
6. The heat dissipation mechanism of a high-pressure oil pump according to claim 1, characterized in that: The outer wall of the high-pressure oil pump (1) of the burner is uniformly provided with second support columns (17), and the side of the second support column (17) away from the high-pressure oil pump (1) of the burner is located on the outside of the heat sink (15).