Wind power lubricating oil filling nozzle convenient to disassemble and assemble
By designing an easy-to-install and disassemble wind power lubricating oil filling nozzle, and utilizing components such as springs, lifting plates, and snap-fit plates, one-click installation and disassembly are achieved. This solves the problem of time-consuming and labor-intensive disassembly and assembly of traditional nozzles, thereby improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202423042172.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing wind turbine lubricating oil filling nozzles are prone to clogging during use, resulting in time-consuming and labor-intensive disassembly and assembly processes, which affect production efficiency and increase maintenance costs.
A wind turbine lubricating oil filling nozzle that is easy to install and disassemble has been designed. It uses components such as springs, lifting plates, snap-fit plates and ball bearings to achieve one-click installation and disassembly, simplifying the operation process.
It enables quick installation and removal of the nozzles, saving time, improving work efficiency, and reducing labor and equipment maintenance costs.
Smart Images

Figure CN223823354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating oil production equipment, and in particular to a wind power lubricating oil filling nozzle that is easy to disassemble and assemble. Background Technology
[0002] In the production process of wind turbine lubricating oil, the filling nozzle is a key piece of equipment responsible for accurately filling lubricating oil from storage containers into oil tanks or other packaging containers. The design and application of this equipment are crucial for improving production efficiency, ensuring product quality, and reducing waste. Types of lubricating oil filling nozzles include: manual filling machines, suitable for small-batch production or laboratory environments, typically requiring manual operation to control the filling speed and volume; semi-automatic filling machines, combining manual and automatic features, with some operations requiring manual intervention, such as placing the oil can and starting the filling process; and fully automatic filling machines, capable of automatically completing the entire process from oil tank placement, filling, metering to sealing, suitable for large-scale production. The automated filling process of lubricating oil filling nozzles can significantly increase production speed, reduce manual operation time and labor costs, ensure consistent lubricating oil volume in each oil can, and improve product quality. Precise filling reduces lubricating oil waste and lowers production costs.
[0003] However, existing wind turbine lubricating oil filling nozzles often encounter the following problems during use: traditional lubricating oil nozzles frequently become clogged or accumulate oil sludge during actual use. Once this occurs, it means that the nozzle needs to be disassembled, cleaned, and maintained. However, the disassembly and assembly process is quite time-consuming and labor-intensive, which not only affects normal workflows but may also increase equipment maintenance costs and manpower investment. Utility Model Content
[0004] The main purpose of this utility model is to provide a wind power lubricating oil filling nozzle that is easy to disassemble and assemble, so as to effectively solve the problem mentioned in the background art that the actual disassembly and assembly process of existing traditional lubricating oil nozzles is quite time-consuming and laborious.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A wind turbine lubricating oil filling nozzle that is easy to disassemble and assemble includes:
[0007] First oil supply connector;
[0008] A retaining shell is disposed on top of the first oil delivery connector;
[0009] A sealing ring, which is fitted onto the bottom of the first oil supply connector;
[0010] The main connector is located on the bottom surface of the first oil delivery connector;
[0011] An oil pipeline, wherein the oil pipeline is connected to the top opening of the first oil delivery joint;
[0012] The second oil supply connector is located below the first oil supply connector;
[0013] A reinforcing shell, which is fitted onto the second oil supply connector;
[0014] An auxiliary connector is installed on the bottom surface of the second oil delivery connector;
[0015] Top shell, the top shell being fixedly disposed on the top of the second oil delivery connector;
[0016] A receiving groove is formed in the top shell;
[0017] A pressing plate, one end of which passes through the receiving groove;
[0018] A spring, one end of which is disposed on the side wheel surface of the second oil delivery joint;
[0019] Parallel port, which is located on the top of the top shell.
[0020] The pressing plate also includes:
[0021] A snap-fit plate, wherein the snap-fit plate is built into the receiving groove;
[0022] A connector is provided on the snap-in plate;
[0023] A clamping edge is provided within the inner diameter of the insertion interface;
[0024] A ball bearing, which is embedded in one end of the snap-fit plate.
[0025] Also includes:
[0026] A partition plate is snapped onto the parallel port, and the partition plate divides the parallel port into upper and lower spaces.
[0027] A lifting plate, wherein the lifting plate passes through the partition plate;
[0028] A beveled cut is made on the bottom surface of the lifting plate;
[0029] A top rod, the bottom of which is fixedly connected to the top of the lifting plate;
[0030] An interface flow channel is formed inside the second oil delivery connector;
[0031] An oil outlet channel is provided at the auxiliary connector and is connected to the interface channel.
[0032] One end of the spring is connected to the pressing plate.
[0033] The parallel port is connected to the interface channel.
[0034] One end of the snap-fit plate extends into the lower space of the partition plate.
[0035] The ball bearing is in contact with the beveled surface of the oblique cut.
[0036] Compared with existing technologies, the advantages of this invention are as follows: The quick-installation nozzle designed in this invention, through the cooperation of a series of components such as springs, lifting plates, and snap-fit plates, enables simple and quick one-button installation of the nozzle, greatly saving installation time. Compared with traditional nozzles, no complicated operating procedures or professional tools are required, and ordinary workers can quickly complete the installation, effectively improving work efficiency. Attached Figure Description
[0037] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0038] Figure 1 This is a schematic diagram of the overall shape of the present utility model.
[0039] Figure 2 This is a cross-sectional schematic diagram of the present invention.
[0040] Figure 3 for Figure 2 A magnified view of A in the middle.
[0041] The following are the labels in the diagram: 1. First oil supply connector; 2. Sheath; 3. Sealing ring; 4. Main connector; 5. Oil supply pipe; 6. Second oil supply connector; 7. Reinforcing shell; 8. Auxiliary connector; 9. Top shell; 10. Receiving groove; 11. Pressing plate; 12. Spring; 13. Parallel port; 14. Divider plate; 15. Lifting plate; 16. Angled cut; 17. Push rod; 18. Interface channel; 19. Oil outlet channel; 111. Snap-fit plate; 112. Insertion interface; 113. Clamping edge; 114. Ball bearing. Detailed Implementation
[0042] 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.
[0043] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0044] like Figure 1-3 As shown, a wind turbine lubricating oil filling nozzle that is easy to assemble and disassemble includes: a first oil delivery connector 1, a backing shell 2, a sealing ring 3, a main connector 4, an oil delivery pipe 5, a second oil delivery connector 6, a reinforcing shell 7, an auxiliary connector 8, a top shell 9, a receiving groove 10, a pressing plate 11, a spring 12, and a parallel port 13. The backing shell 2 is located on the top of the first oil delivery connector 1, and the sealing ring 3 is fitted onto the bottom of the first oil delivery connector 1. The sealing ring 3 is mainly used to seal the connection between the first oil delivery connector 1 and the second oil delivery connector 6 to prevent lubricating oil leakage and ensure the sealing performance of the oil delivery process. The main connector 4 is located on the bottom surface of the first oil delivery connector 1, and the oil delivery pipe 5 is connected to the top opening of the first oil delivery connector 1. The oil delivery pipe 5 is the inlet for lubricating oil to enter the entire connector system, connecting the external lubricating oil source to the connector, ensuring that the lubricating oil can be smoothly delivered to the connector and further delivered to the parts that need lubrication. The second oil delivery connector 6 is located below the first oil delivery connector 1. The reinforcing shell 7 is sleeved on the second oil delivery connector 6. It may be used to enhance the structural strength of the second oil delivery connector 6 to withstand the pressure during the oil delivery process and the external force during the connection and disassembly process, so as to ensure the stability and durability of the connector.
[0045] In this embodiment, the auxiliary connector 8 is installed on the bottom surface of the second oil connector 6, and the oil outlet channel 19 is opened in the auxiliary connector 8 and communicates with the interface channel 18. It is the outlet for lubricating oil to flow from the second oil connector 6 to the target location such as the small-mouth oil can. Its structure and connection method with other components, such as the connection between the oil outlet channel 19 and the interface channel 18, ensure that the lubricating oil can be output to the target location at a suitable flow rate and pressure. The top shell 9 is fixedly installed on the top of the second oil connector 6, and the main connector 4 has a larger diameter than the auxiliary connector 8. The receiving groove 10 is opened in the top shell 9, one end of the pressing plate 11 passes through the receiving groove 10, one end of the spring 12 is set on the side wheel surface of the second oil connector 6, one end of the spring 12 is connected to the pressing plate 11, and the parallel port 13 is opened on the top of the top shell 9 and communicates with the interface channel 18. The spring 12 plays the role of providing rebound force in the entire structure. When the pressing plate 11 is pressed, the spring 12 is compressed and stores energy; when the external force disappears, the spring 12 releases energy to reset the relevant components, thereby achieving the fixation after the joint is connected and the preparation for reoperation when disassembling.
[0046] The pressing plate 11 also includes: a snap-fit plate 111 built into the receiving groove 10, one end of which extends to the lower space of the partition plate 14. An insertion interface 112 is opened in the snap-fit plate 111, and a clamping edge 113 is set in the inner diameter of the insertion interface 112. A ball bearing 114 is embedded in one end of the snap-fit plate 111 and contacts the slope surface of the beveled cut 16. The partition plate 14 is snapped into the parallel port 13, dividing the parallel port 13 into upper and lower spaces. A lifting plate 15 passes through the partition plate 14, and the beveled cut 16 is opened on the bottom surface of the lifting plate 15. The bottom of the push rod 17 is fixedly connected to the top of the lifting plate 15. When the lifting plate 15 moves, the push rod 17 moves accordingly. During the connection operation, when the pressing plate 11 is released, the push rod 17 descends to make the clamping edge 113 abut against the second oil supply connector and fix it, thereby making the first oil supply connector 1 and the second oil supply connector 6 tightly connected. During the disassembly operation, the push rod 17 rises to lift the abutment 2, thereby separating the first oil supply connector 1 and the second oil supply connector 6.
[0047] It should be noted that the wind power lubricating oil filling nozzle designed in this utility model is easy to disassemble and assemble. When the lubricating oil filling nozzle needs to be installed, after holding the second oil inlet connector 6, manually press the pressing plate 11. The pressing plate 11, under pressure, drives the compression spring 12. The spring 12, under pressure, generates a rebound force, causing the pressing plate 11 to push the locking plate 111. The locking plate 111, under pressure, drives the ball bearing 114 at one end to displace. The ball bearing 114 rolls along the oblique cut 16, and the ball bearing 114 presses and pushes the lifting plate 1. As the piston rod 17 rises, the clamping edge 113 is also pulled into the receiving groove 10, making room for the interface flow channel 18. Then, the main connector 4 is inserted into the interface flow channel 18. Releasing the pressing plate 11 causes the spring 12 to rebound, causing the snap-fit plate 111 and the ball bearing 114 to roll back to their original positions. This, in turn, causes the clamping edge 113 to return to its original position and press against the first oil connector 1 for fixation. The piston rod 17 then descends, completing the connection and fixation. Oil flowing from the main connector 4 will then flow through the interface flow channel 18 and out through the narrower oil outlet channel 19. When disassembly is required, simply press the pressing plate 11 again and repeat the above operation. The piston rod 17 will rise again, lifting the abutment 2, and the first oil connector 1 and the second oil connector 6 will separate.
[0048] 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 may 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 wind turbine lubricating oil filling nozzle that is easy to disassemble and assemble, characterized in that, include: First oil supply connector (1); A retaining shell (2) is disposed on the top of the first oil delivery connector (1); A sealing ring (3) is fitted onto the bottom of the first oil connector (1); Main connector (4), which is located on the bottom surface of the first oil delivery connector (1); Oil pipeline (5), which is connected to the top opening of the first oil connector (1); The second oil supply connector (6) is located below the first oil supply connector (1); A reinforcing shell (7) is fitted onto the second oil connector (6); Auxiliary connector (8) is installed on the bottom surface of the second oil delivery connector (6); Top shell (9), which is fixedly disposed on the top of the second oil delivery connector (6); A receiving groove (10) is provided in the top shell (9); Pressing plate (11), one end of which passes through the receiving groove (10). A spring (12), one end of which is disposed on the side wheel surface of the second oil connector (6); Parallel port (13) is located on the top of the top shell (9).
2. The wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 1, characterized in that, The pressing plate (11) also includes: A snap-fit plate (111) is built into the receiving groove (10); A plug-in interface (112) is provided on the snap-in plate (111). A clamping edge (113) is provided on the inner diameter of the insertion interface (112); Ball bearing (114), which is embedded in one end of the snap-fit plate (111).
3. The wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 2, characterized in that, Also includes: A partition plate (14) is snapped into the parallel port (13), and the partition plate (14) divides the parallel port (13) into upper and lower spaces; Lifting plate (15), the lifting plate (15) is inserted through the partition plate (14); A bevel (16) is formed on the bottom surface of the lifting plate (15); Top rod (17), the bottom of which is fixedly connected to the top of the lifting plate (15); Interface flow channel (18), which is opened in the second oil delivery connector (6); Oil outlet channel (19) is provided at the auxiliary connector (8) and is connected to the interface channel (18).
4. The wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 1, characterized in that, One end of the spring (12) is connected to the pressing plate (11).
5. The wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 3, characterized in that, The parallel port (13) is connected to the interface channel (18).
6. The wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 3, characterized in that, One end of the snap-fit plate (111) extends into the lower space of the partition plate (14).
7. A wind power lubricating oil filling nozzle that is easy to disassemble and assemble according to claim 2, characterized in that, The ball (114) is in contact with the slope surface of the oblique cut (16).