A finned heat dissipation device for a wind turbine lubrication pump
By designing a detachable finned heat dissipation device, the problem of fixed fin installation position was solved, enabling flexible adjustment and simplified maintenance, and improving the heat dissipation effect and stability of the wind turbine lubrication pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING BOLING PRECISION TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
AI Technical Summary
In existing finned heat dissipation devices for wind turbine lubrication pumps, the fins are installed in fixed positions, making installation and maintenance difficult and preventing flexible adjustment of the number of fins according to actual needs.
A finned heat dissipation device for a wind turbine lubrication pump has been designed, comprising a heat dissipation shell, a limiting component, a base, and fins. Through a detachable structure and a variety of hole designs, the fins can be flexibly installed and adjusted, enhancing the heat dissipation effect and improving the stability of the device.
It enables flexible adjustment of the number of fins according to different needs, simplifies the installation and maintenance process, and improves heat dissipation and device stability.
Smart Images

Figure CN224517504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation devices, specifically a finned heat dissipation device for a wind turbine lubrication pump. Background Technology
[0002] Finned heat exchangers are one of the most widely used heat dissipation devices in heat exchangers. They enhance heat transfer by adding fins to ordinary base tubes. The base tubes can be steel, stainless steel, copper, etc. The fins can be made of steel strips, stainless steel strips, copper strips, aluminum strips, etc.
[0003] Application No. 202420854382.3 discloses a double-fin heat dissipation device. The main body of the device also includes a shell. Several partitions are fixedly installed on the inner side of the shell, and the partitions are arranged at equal intervals in the vertical direction. A heat insulation layer is fixedly installed inside each partition. A recycling pool is fixedly connected to the inner wall of the shell and to one side of the partition. Heat dissipation holes are provided on the front and back of the shell and at the top of the recycling pool. A recycling pipe is fixedly connected to the side of the shell and at the bottom of the recycling pool. The inside of the recycling pipe is connected to the recycling pool. The other end of the recycling pipe is fixedly installed to a pump, and the outer side of the pump is fixedly connected to the shell. Heat dissipation holes are provided above the recycling pool.
[0004] The heat dissipation fins in the above-mentioned comparative documents have fixed installation positions, making installation and maintenance difficult and preventing flexible adjustment of the number of heat dissipation fins according to actual usage needs. In response to the above situation, we have introduced a finned heat dissipation device for wind turbine lubrication pumps. Utility Model Content
[0005] The purpose of this utility model is to provide a finned heat dissipation device for a wind turbine lubrication pump, so as to solve the problems mentioned in the background art, such as the fixed installation position of the heat dissipation device fins, the difficulty of installation and maintenance, and the inability to flexibly adjust the number of heat dissipation fins according to actual use needs.
[0006] The technical solution of this utility model is: a finned heat dissipation device for a wind turbine lubrication pump, comprising:
[0007] A heat dissipation housing, wherein an accommodating space is provided inside the heat dissipation housing, a top plate is provided at the upper end of the heat dissipation housing, and a through hole is provided at the center of the top plate;
[0008] A limiting component is detachably arranged at both ends of the heat dissipation housing, and a baffle is provided on one side of the limiting component;
[0009] A base, which is detachably disposed inside the heat dissipation housing, and the base is provided with a base plate;
[0010] The fins are detachably arranged on the upper end of the base, and heat dissipation fins are provided on the upper end of the fins.
[0011] As a further embodiment of this utility model: a fan bracket is horizontally provided at the lower end of the top plate, a fan is provided at the bottom of the fan bracket, and a side plate is provided on the side of the heat dissipation housing.
[0012] As a further embodiment of this utility model: there are two side plates, which are symmetrically arranged on both sides of the heat dissipation shell. A number of first heat dissipation holes are evenly arranged on the side of the side plate, and a bottom plate is provided at the bottom of the heat dissipation shell.
[0013] As a further embodiment of this utility model: the number of limiting components is two and they are symmetrically arranged at both ends of the heat dissipation housing, the side of the baffle is provided with a second heat dissipation hole, and the side of the baffle is detachably provided with a first screw.
[0014] As a further embodiment of this utility model: support feet are fixedly connected to both sides of the baffle, and a second screw is detachably arranged at the bottom of the support feet.
[0015] As a further embodiment of this utility model: the upper end of the substrate is provided with several slots, and an ear plate is fixedly connected to one side of the substrate, and the ear plate is detachably provided with a third screw.
[0016] As a further embodiment of this utility model: a third heat dissipation hole is provided on the side of the heat sink, and a locking block is fixedly connected to the lower end of the heat sink, with protrusions provided at both ends of the locking block.
[0017] This utility model provides an improved finned heat dissipation device for a wind turbine lubrication pump, which has the following improvements and advantages compared with the prior art:
[0018] Firstly, this utility model increases the heat dissipation area of the heat dissipation device by setting heat sinks, resulting in better heat dissipation effect. The third heat dissipation hole set on the side of the heat sink further improves the heat dissipation effect. By setting fins, the fins are combined with the base, and the number of fins installed on the upper end of the base can be adjusted to adjust the heat dissipation area of the heat dissipation device. The number of fins used can be flexibly adjusted according to different usage needs. The fin installation method is simple and convenient, and disassembly and maintenance are relatively simple.
[0019] Secondly, this utility model, through the heat dissipation shell, allows air to enter the heat dissipation shell from the through hole in the center of the top plate after the fan rotates. The air flows through the fins installed inside the heat dissipation shell and is discharged from the second heat dissipation hole on the side of the limiting member, thereby reducing the heat of the fins and improving the heat dissipation effect of the fin heat dissipation device. By installing the base and fins inside the heat dissipation shell and abutting one side of the limiting member against one side of the protrusion, the fins are more stably installed and less prone to shaking. The heat dissipation shell protects the fins inside the heat dissipation shell, reduces the impact of the external environment on the fin heat dissipation device, and further improves the stability of the fin heat dissipation device. Attached Figure Description
[0020] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a schematic diagram of the main structure of the present invention;
[0022] Figure 2 This is a structural schematic diagram of the main body of this utility model from another angle;
[0023] Figure 3 This is a cross-sectional view of the present invention;
[0024] Figure 4 This is a schematic diagram of the limiting device of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the present invention when the fins are combined with the base;
[0026] Figure 6 This is a schematic diagram of the structure of the base of this utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the fin of this utility model.
[0028] Explanation of reference numerals in the attached drawings: 1. Heat sink housing; 11. Top plate; 12. Fan bracket; 13. Fan; 14. Side plate; 15. First heat dissipation hole; 16. Base plate; 2. Limiting component; 21. Baffle; 22. Second heat dissipation hole; 23. First screw; 24. Support corner piece; 25. Second screw; 3. Base; 31. Base plate; 32. Slot; 33. Ear plate; 34. Third screw; 4. Fin; 41. Heat sink plate; 42. Third heat dissipation hole; 43. Locking block; 44. Protrusion. Detailed Implementation
[0029] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0030] Example 1
[0031] Please see Figures 1-7 This utility model provides a technical solution: a finned heat dissipation device for a wind turbine lubrication pump, comprising a heat dissipation shell 1, an accommodating space inside the heat dissipation shell 1, a top plate 11 at the upper end of the heat dissipation shell 1, and a through hole at the center of the top plate 11; a limiting member 2, which is detachably arranged at both ends of the heat dissipation shell 1, and a baffle 21 is provided on one side of the limiting member 2; a base 3, which is detachably arranged inside the heat dissipation shell 1, and a base plate 31 is provided on the base 3; and fins 4, which are detachably arranged at the upper end of the base 3, and heat dissipation fins 41 are provided at the upper end of the fins 4.
[0032] Please see Figures 1-3 A fan bracket 12 is horizontally installed at the lower end of the top plate 11, and a fan 13 is installed at the bottom of the fan bracket 12. A side plate 14 is installed on the side of the heat sink 1.
[0033] There are two side plates 14, which are symmetrically arranged on both sides of the heat sink housing 1. Several first heat dissipation holes 15 are evenly arranged on the side of the side plate 14. A bottom plate 16 is provided at the bottom of the heat sink housing 1.
[0034] There are two limiting components 2, which are symmetrically arranged at both ends of the heat dissipation shell 1. The side of the baffle 21 is provided with a second heat dissipation hole 22, and the side of the baffle 21 is detachably provided with a first screw 23.
[0035] In use, firstly, several third heat dissipation holes 42 are opened on the side of the heat sink 41. Then, the locking block 43 is installed at the bottom of the heat sink 41. Then, the fins 4 are removed from one end of the slot 32 and installed on the upper end of the base 3. By installing the ear plate 33 on the side of the base plate 31 and opening several slots 32 on the upper end of the base plate 31, the base 3 is installed inside the heat dissipation housing 1. The heat sink 41 increases the heat dissipation area of the heat dissipation device, making the heat dissipation effect of the heat dissipation device better. The third heat dissipation holes 42 on the side of the heat sink 41 allow air to pass through the heat sink 41 and be discharged from the first heat dissipation hole 15 on the side of the side plate 14, thereby taking away the heat on the heat sink 41 and further improving the heat dissipation effect of the heat dissipation device. By combining the fins 4 with the base 3, the number of fins 4 installed on the upper end of the base 3 can be adjusted to adjust the heat dissipation area of the heat dissipation device. The number of fins 4 can be flexibly adjusted according to different usage requirements. The installation method of the fins 4 is simple and convenient, and the disassembly and maintenance are relatively simple.
[0036] Example 2
[0037] Please see Figures 1-7 This utility model provides a technical solution: a finned heat dissipation device for a wind turbine lubrication pump, comprising a heat dissipation shell 1, an accommodating space inside the heat dissipation shell 1, a top plate 11 at the upper end of the heat dissipation shell 1, and a through hole at the center of the top plate 11; a limiting member 2, which is detachably arranged at both ends of the heat dissipation shell 1, and a baffle 21 is provided on one side of the limiting member 2; a base 3, which is detachably arranged inside the heat dissipation shell 1, and a base plate 31 is provided on the base 3; and fins 4, which are detachably arranged at the upper end of the base 3, and heat dissipation fins 41 are provided at the upper end of the fins 4.
[0038] Please see Figures 4-7 The baffle 21 is fixedly connected to the two sides with support feet 24, and the bottom of the support feet 24 is detachably provided with second screws 25.
[0039] The upper end of the substrate 31 is provided with several slots 32, and an ear plate 33 is fixedly connected to one side of the substrate 31. The ear plate 33 is provided with a third screw 34 for detachment.
[0040] The heat sink 41 has a third heat dissipation hole 42 on its side, and a locking block 43 is fixedly connected to the lower end of the heat sink 41. The locking block 43 has protrusions 44 at both ends.
[0041] In use, the limiting member 2 is installed at both ends of the heat sink housing 1, and the fan bracket 12 is installed on the lower end face of the top plate 11. Then, the fan 13 is installed at the lower end of the fan bracket 12. Subsequently, the side plates 14 are symmetrically arranged on both sides of the heat sink housing 1, and the first heat dissipation hole 15 is opened on the side of the side plate 14. The bottom plate 16 is fixedly installed on the bottom of the heat sink housing 1, and the second heat dissipation hole 22 is opened on the side of the baffle 21. The support feet 24 are symmetrically installed on the bottom side of the baffle 21. Through the heat sink housing 1, after the fan 13 rotates, air enters from the through hole at the center of the top plate 11. Air flows into the heat dissipation housing 1 and passes through the fins 4 installed inside the heat dissipation housing 1. It then exits through the second heat dissipation hole 22 provided on the side of the limiting member 2, thereby reducing the heat of the fins 4 and improving the heat dissipation effect of the fin heat dissipation device. By installing the base 3 and the fins 4 inside the heat dissipation housing 1 and abutting one side of the limiting member 2 against one side of the protrusion 44, the installation of the fins 4 is more stable and less prone to shaking. The heat dissipation housing 1 protects the fins 4 inside the heat dissipation housing 1, reduces the impact of the external environment on the fin heat dissipation device, and further improves the stability of the fin heat dissipation device.
[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A finned heat sink for a wind turbine generator lubrication pump, characterized by: It includes A heat dissipation housing (1) is provided inside the heat dissipation housing (1), and a top plate (11) is provided at the upper end of the heat dissipation housing (1), and a through hole is provided at the center of the top plate (11); Limiting member (2), the limiting member (2) is detachably arranged at both ends of the heat dissipation shell (1), and a baffle (21) is provided on one side of the limiting member (2); The base (3) is detachably disposed inside the heat dissipation housing (1) and the base (3) is provided with a base plate (31); Fins (4) are detachably arranged on the upper end of the base (3), and heat sinks (41) are provided on the upper end of the fins (4).
2. A finned heat sink for a wind turbine generator set lubrication pump according to claim 1, characterized in that: A fan bracket (12) is horizontally arranged at the lower end of the top plate (11), and a fan (13) is arranged at the bottom of the fan bracket (12). A side plate (14) is arranged on the side of the heat sink housing (1).
3. A finned heat sink for a wind turbine generator set lubrication pump according to claim 2, characterized in that: There are two side plates (14), which are symmetrically arranged on both sides of the heat dissipation shell (1). Several first heat dissipation holes (15) are evenly arranged on the side of the side plate (14). A bottom plate (16) is provided at the bottom of the heat dissipation shell (1).
4. A finned heat sink for a wind turbine generator set lubrication pump as claimed in claim 1, wherein: The number of limiting components (2) is two and they are symmetrically arranged at both ends of the heat dissipation shell (1). The side of the baffle (21) is provided with a second heat dissipation hole (22), and the side of the baffle (21) is detachably provided with a first screw (23).
5. A finned heat sink for a wind turbine generator set lubrication pump as claimed in claim 1, wherein: The baffle (21) is fixedly connected to the two sides with support feet (24), and the bottom of the support feet (24) is detachably provided with second screws (25).
6. A finned heat sink for a wind turbine generator set lubrication pump as claimed in claim 1, wherein: The upper end of the substrate (31) is provided with several slots (32), and an ear plate (33) is fixedly connected to one side of the substrate (31). The ear plate (33) is provided with a third screw (34) for detachment.
7. A finned heat sink for a wind turbine generator set lubrication pump as claimed in claim 1, wherein: The heat sink (41) has a third heat dissipation hole (42) on its side. A locking block (43) is fixedly connected to the lower end of the heat sink (41). The locking block (43) has protrusions (44) at both ends.