Lubrication assembly
By designing the lubricating components of the liquid supply parts and the liquid supply pipeline, the problem of difficulty in lubrication in the narrow space of the wind turbine is solved, the precise supply of lubricating grease and wear reduction is achieved, and the lubrication efficiency and part life are improved.
Patent Information
- Application Number
- CN202421861742.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the prior art, due to the small installation space of the wind turbine, the parts such as brake pads and rolling bearings, it is difficult to manually lubricate and the lubrication grease is difficult to accurately reach, resulting in severe wear and waste of lubrication grease.
A lubricating assembly is designed, including liquid supply parts, liquid supply pipes and fixtures, through which grease is introduced from the outside of the narrow space into the brake system to ensure that grease reaches the rolling bearings and brake pads accurately.
Accurate supply of lubricating grease, reduce wear, avoid waste of lubricating grease, improve lubricating efficiency, extend part life and simplify maintenance process.
Smart Images

Figure CN223177685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubrication components, in particular to a lubrication component. Background Art
[0002] Wind power generation is a renewable energy technology that uses wind energy to generate electricity. A wind power generation system mainly consists of a wind turbine generator set, a control system, and power transmission equipment. The wind turbine generator set usually includes parts such as a wind wheel, a generator, a tower, and a foundation.
[0003] A braking system is provided in the control system of the wind power generation system. Brake pads, rolling bearings and other parts are arranged on the main shaft between the wind wheel and the generator to slow down or stop the rotation of the rotor through friction. However, during use, it is necessary to lubricate the brake pads and rolling bearings to avoid excessive wear caused by lack of lubrication of the rolling bearings and brake pads.
[0004] The existing lubrication is carried out manually. Since parts such as brake pads and rolling bearings are arranged on the main shaft between the wind wheel and the generator, and the installation space is very narrow, generally between 6 and 15 millimeters, the following problems will occur when lubricating manually:
[0005] 1. Each lubrication requires manual ascent to the main shaft of the wind turbine generator for lubrication, which is very inconvenient.
[0006] 2. Since parts such as brake pads and rolling bearings are arranged on the main shaft between the wind wheel and the generator, and the installation space is very narrow, during the manual lubrication process, a large amount of lubricating grease is difficult to be injected into the rolling bearings or brake pads through the narrow space, resulting in waste of lubricating grease. Summary of the Utility Model
[0007] The purpose of the utility model is to provide a lubrication component to solve the above technical problems.
[0008] According to one aspect of the utility model, a lubrication component is provided, and the lubrication component includes:
[0009] A liquid supply member, provided with a liquid outlet;
[0010] A liquid supply pipeline, one end of which is connected to the liquid outlet, and the other end is provided with a liquid supply port;
[0011] A fixing member, arranged at a first installation position and a second installation position perpendicular to the first installation position. The liquid supply member is arranged on the first installation position. One end of the liquid supply pipeline extends from the first installation position to the second installation position, and the liquid supply port is located on the side of the second installation position away from the first installation position to externally supply lubricating grease.
[0012] In at least one embodiment of the present application, the liquid supply pipeline includes:
[0013] A connecting pipe, which extends from the first installation position to the second installation position and is communicated with the liquid outlet;
[0014] An extending pipe, one end of which is fixed on the second installation position and is communicated with the end of the connecting pipe away from the liquid supply part, and the other end extends in a direction perpendicular to the second installation position. The liquid supply port is opened at the end of the extending pipe away from the second installation position, so that the extending pipe extends into the installation space of the wind turbine braking system.
[0015] In at least one embodiment of the present application, a liquid inlet is opened at the end of the liquid supply part away from the liquid outlet. The liquid inlet is communicated with an external lubricating grease storage tank, and the liquid inlet is communicated with the liquid outlet.
[0016] In at least one embodiment of the present application, the fixing part includes:
[0017] A first mounting plate, which has the first mounting position;
[0018] A second mounting plate, which is perpendicularly arranged with the first mounting plate and is fixedly connected to one side of the first mounting plate;
[0019] A third mounting plate, which is perpendicularly arranged with the first mounting plate and the second mounting plate and is fixedly connected to the end of the second mounting plate away from the first mounting plate. The second mounting position is provided on the third mounting plate.
[0020] In at least one embodiment of the present application, the axial direction of the extending pipe is perpendicular to the third mounting plate.
[0021] In at least one embodiment of the present application, the lubrication assembly further includes:
[0022] A connecting component, which is arranged between the connecting pipe and the extending pipe and is fixed on the second installation position.
[0023] In at least one embodiment of the present application, the connecting component includes:
[0024] A connecting pipe, one end of which is communicated with the end of the connecting pipe away from the liquid supply part;
[0025] A fixing pipe, which is installed on the second installation position and is communicated with the connecting pipe and the extending pipe at both ends;
[0026] A locking part, which is installed at the end of the fixing pipe away from the connecting pipe, and one end of the extending pipe is received in the locking part.
[0027] In at least one embodiment of the present application, the second installation position is provided with a fixing hole. The fixing pipe has a first connection portion and a second connection portion connected to the first connection portion. The first connection portion is communicated with one end of the communicating pipe. The first connection portion abuts against the second installation position. The second connection portion penetrates through the fixing hole and extends to the other side of the second installation position. A part of the second connection portion is received in the locking member, and the second connection portion is communicated with the extending pipe.
[0028] In at least one embodiment of the present application, a positioning portion is convexly provided on the circumferential surface of one end of the extending pipe close to the second connection portion. The locking member is provided with an installation groove and a connection hole communicated with the installation groove. A part of the second connection portion is received in the installation groove. The positioning portion is located in the installation groove. One side of the positioning portion abuts against the second connection portion, and the other side abuts against the inner wall of the installation groove. The extending pipe penetrates through the connection hole and extends to the outside.
[0029] In at least one embodiment of the present application, the locking member is threadedly connected to the second connection portion.
[0030] Implementing the embodiments of the present utility model will have the following beneficial effects:
[0031] In the lubrication assembly of this embodiment, when lubrication is required, the lubricating grease flows into the supply pipeline through the liquid outlet. The lubricating grease flows from the first installation position to the second installation position along the supply pipeline. Since one end of the supply pipeline is connected to the liquid outlet and the other end extends into the installation space of the braking system, the lubricating grease can smoothly reach the target position.
[0032] It is ensured that the lubricating grease can accurately reach the components to be lubricated, such as rolling bearings and brake pads, effectively reducing friction and wear.
[0033] The lubrication assembly can effectively avoid many inconveniences of manual lubrication, such as the difficulty of operation in a narrow space. The lubrication assembly can ensure that the lubricating grease accurately reaches the parts to be lubricated, thereby improving the lubrication effect, extending the service life of the parts, and reducing wear.
[0034] Compared with traditional manual lubrication, the lubrication assembly can more precisely control the supply amount of the lubricating grease, avoiding waste of the lubricating grease. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0036] Figure 1 Schematic structural diagram of a lubrication assembly according to an embodiment of the present utility model;
[0037] Figure 2 is Figure 1 Another perspective structural diagram of the lubrication assembly in
[0038] Figure 3 is Figure 1 Exploded view of the lubrication assembly in
[0039] Figure 4 is Figure 1 Cross-sectional view of the lubrication assembly in
[0040] Figure 5 is Figure 3 Partial structural exploded view of the lubrication assembly in
[0041] Wherein: 100, lubrication assembly;
[0042] 110, liquid supply member; 110a, liquid outlet; 110b, liquid inlet;
[0043] 120, liquid supply pipe; 120a, liquid supply port; 121, connecting pipe; 122, extending pipe; 1221, positioning portion;
[0044] 130, fixing member; 131, first mounting plate; 131a, first mounting position; 132, second mounting plate; 133, third mounting plate; 133a, second mounting position; 133b, fixing hole;
[0045] 140, communicating assembly; 141, communicating pipe; 142, fixing pipe; 143, locking member; 1421, first connecting portion; 1422, second connecting portion; 143a, mounting groove; 143b, connecting hole. Detailed implementation manners
[0046] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present utility model more thorough and comprehensive.
[0047] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0048] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used herein in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0049] Please refer to Figures 1-5 , an embodiment of the present utility model provides a lubricating assembly 100, and the lubricating assembly 100 includes:
[0050] A liquid supply member 110, provided with a liquid outlet 110a;
[0051] A liquid supply pipeline 120, one end of which is connected to the liquid outlet 110a, and the other end is provided with a liquid supply port 120a;
[0052] A fixing member 130, disposed at a first installation position 131a and a second installation position 133a perpendicular to the first installation position 131a. The liquid supply member 110 is disposed on the first installation position 131a. One end of the liquid supply pipeline 120 extends from the first installation position 131a to the second installation position 133a, and the liquid supply port 120a is located on the side of the second installation position 133a away from the first installation position 131a to supply lubricating grease externally.
[0053] In this embodiment, when lubrication is required, the lubricating grease flows into the liquid supply pipeline 120 through the liquid outlet 110a. The lubricating grease flows along the liquid supply pipeline 120 from the first installation position 131a to the second installation position 133a. Since one end of the liquid supply pipeline 120 is connected to the liquid outlet 110a and the other end extends into the installation space of the braking system, the lubricating grease can reach the target position smoothly.
[0054] It is ensured that the lubricating grease can accurately reach the components that need to be lubricated, such as rolling bearings and brake pads, effectively reducing friction and wear.
[0055] The lubrication assembly 100 can effectively avoid many inconveniences of manual lubrication, such as difficulty in operation in a small space. The lubrication assembly 100 can ensure that the lubricating grease accurately reaches the parts that need lubrication, thereby improving the lubrication effect, extending the service life of parts, and reducing wear.
[0056] Compared with traditional manual lubrication, the lubrication assembly 100 can more accurately control the supply of lubricating grease, thereby avoiding waste of lubricating grease.
[0057] It should be noted that the liquid supply component 110 is an oil pump; the liquid supply pipe 120 is a hollow pipe; the fixing component 130 is composed of three mutually perpendicular plates, and the fixing component 130 is provided with a mounting hole for fixing the liquid supply component 110 and the liquid supply pipe 120 on the wind turbine.
[0058] The liquid supply port 120a is located on the second mounting position 133a and on a side away from the first mounting position 131a, ensuring that the lubricating grease can flow smoothly to the parts that need lubrication, such as brake pads and rolling bearings.
[0059] In at least one embodiment of the present application, the liquid supply pipeline 120 includes:
[0060] The connecting pipe 121 extends from the first installation position 131a to the second installation position 133a and is connected to the liquid outlet 110a;
[0061] One end of the insertion tube 122 is fixed on the second mounting position 133a and is connected to the end of the connecting tube 121 away from the liquid supply part 110, and the other end is extended in a direction perpendicular to the second mounting position 133a. The end of the insertion tube 122 away from the second mounting position 133a is provided with the liquid supply port 120a so that the insertion tube 122 can be extended into the installation space of the wind turbine brake system.
[0062] In at least one embodiment of the present application, a liquid inlet 110b is provided at one end of the liquid supply member 110 away from the liquid outlet 110a. The liquid inlet 110b is connected to an external lubricating grease storage tank, and the liquid inlet 110b is connected to the liquid outlet 110a.
[0063] Please refer to Figures 1-5 In this embodiment, the lubricating grease enters the liquid supply member 110 through the liquid inlet 110b and is stored therein. The connection between the liquid inlet 110b and the external storage tank allows the system to continuously supply the lubricating grease.
[0064] The lubricating grease flows from the liquid outlet 110a of the liquid supply member 110 into the connecting pipe 121. The connecting pipe 121 maintains communication with the liquid supply member 110 during the process of transporting the grease from the first installation position 131a to the second installation position 133a.
[0065] At the second installation position 133a, the connecting pipe 121 communicates with the extending pipe 122, and the lubricating grease enters the extending pipe 122 from the connecting pipe 121. The extending pipe 122 extends vertically, enabling the lubricating grease to enter the installation space of the braking system of the wind turbine through the liquid supply port 120a.
[0066] By providing the extending pipe 122, the lubricating grease can be accurately delivered to the key parts of the wind turbine braking system. This avoids waste of the lubricating grease, ensures that the key components are fully lubricated, and reduces wear. It makes the replenishment and delivery of the lubricating grease more convenient, eliminating the need for manual operation in a narrow installation space. This significantly reduces the complexity and labor intensity of maintenance.
[0067] Through the connection between the liquid inlet 110b and an external storage tank, the system can continuously supply lubricating grease to ensure long-term normal operation.
[0068] It should be noted that the connecting pipe 141 is a flexible hose. The extending pipe 122 is a rigid pipe, such as a PVC pipe, a metal pipe, etc.
[0069] In at least one embodiment of the present application, the fixing member 130 includes:
[0070] A first mounting plate 131 having the first mounting position 131a;
[0071] A second mounting plate 132 is disposed perpendicular to the first mounting plate 131 and is fixedly connected to one side of the first mounting plate 131;
[0072] A third mounting plate 133 is disposed perpendicular to the first mounting plate 131 and the second mounting plate 132 and is fixedly connected to the end of the second mounting plate 132 away from the first mounting plate 131. The third mounting plate 133 is provided with the second mounting position 133a.
[0073] Please refer to Figures 1-5 , in this embodiment, when the lubricating assembly 100 is installed, the first mounting plate 131 is used to fix the liquid supply member 110 so that it can be installed on the fixing member 130 through bolts. The second mounting plate 132 provides lateral support for the overall structure to ensure the overall rigidity of the lubricating assembly 100. The third mounting plate 133 provides vertical support and fixes the extending pipe 122 of the liquid supply pipe 120.
[0074] The perpendicular arrangement of the mounting plates ensures that the various parts of the lubricating assembly 100 are correctly aligned on their axes, ensuring that the lubricating grease can be accurately delivered to the target position.
[0075] The fixing member 130 ensures the stability of the liquid supply pipe 120 and the insertion pipe 122, enabling the lubricating grease to accurately reach the parts that need lubrication. This not only improves the lubrication efficiency but also reduces the waste of lubricating grease caused by component displacement.
[0076] In at least one embodiment of the present application, the axial direction of the insertion pipe is perpendicular to the third mounting plate 133.
[0077] Please refer to Figures 1-5 , in this embodiment, the lubricating grease flows out from the liquid supply member 110 through the liquid supply pipe 120, passes through the connecting pipe 121 and the insertion pipe 122, and finally enters the target area through the liquid supply port 120a of the insertion pipe 122. Since the axis of the insertion pipe 122 is perpendicular to the third mounting plate 133, it ensures that the lubricating grease can maintain the correct direction when entering the installation space of the braking system, avoiding uneven lubrication or poor grease flow caused by unnecessary bending or improper pipe arrangement.
[0078] By setting the axial direction of the insertion pipe 122 to be perpendicular to the third mounting plate 133, the lubricating grease can be more accurately introduced into the target area. This reduces the obstacles and deviations that the lubricating grease may encounter during transportation, ensuring the uniformity and effectiveness of lubrication.
[0079] The perpendicular axial direction setting makes it easier for the operator to determine and adjust the position of the insertion pipe 122 during installation and maintenance.
[0080] In at least one embodiment of the present application, the lubrication assembly 100 further includes: [[ID=ID=18]]
[0081] A connection component 140, which is arranged between the connecting pipe 121 and the insertion pipe and is fixed on the second mounting position 133a.
[0082] In at least one embodiment of the present application, the connection component 140 includes:
[0083] A connecting pipe 141, one end of which is connected to the end of the connecting pipe 121 away from the liquid supply member 110;
[0084] A fixing pipe 142, which is installed on the second mounting position 133a, and both ends are respectively connected to the connecting pipe 141 and the insertion pipe 122;
[0085] A locking member 143, which is installed at the end of the fixing pipe 142 away from the connecting pipe 141, and one end of the insertion pipe 122 is received in the locking member 143.
[0086] In at least one embodiment of the present application, the second mounting position 133a is provided with a fixing hole 133b. The fixing pipe 142 has a first connecting portion 1421 and a second connecting portion 1422 connected to the first connecting portion 1421. The first connecting portion 1421 communicates with one end of the communicating pipe 141. The first connecting portion 1421 abuts against the second mounting position 133a. The second connecting portion 1422 penetrates through the fixing hole 133b and extends to the other side of the second mounting position 133a. A part of the second connecting portion 1422 is received in the locking member 143, and the second connecting portion 1422 communicates with the extending pipe 122.
[0087] In at least one embodiment of the present application, a positioning portion 1221 is convexly provided on the circumferential surface of one end of the extending pipe 122 close to the second connecting portion 1422. The locking member 143 is provided with a mounting groove 143a and a connecting hole 143b communicating with the mounting groove 143a. A part of the second connecting portion 1422 is received in the mounting groove 143a. The positioning portion 1221 is located in the mounting groove 143a. One side of the positioning portion 1221 abuts against the second connecting portion 1422, and the other side abuts against the inner wall of the mounting groove 143a. The extending pipe 122 penetrates through the connecting hole 143b and extends to the outside.
[0088] Please refer to Figures 1-5 , in this embodiment, the lubricating grease flows from the liquid supply member 110 through the connecting pipe 121 into the communicating pipe 141, and then enters the fixing pipe 142. The fixing pipe 142 further guides the grease to the extending pipe 122, thereby completing the transmission process of the lubricating grease.
[0089] The positioning portion 1221 and the mounting groove 143a ensure the accurate positioning and direction control of the extending pipe 122 in the fixing pipe 142.
[0090] The communicating assembly 140 makes the entire lubrication system more stable, reducing the risk of component displacement or damage caused by external forces or vibrations.
[0091] Due to the presence of the locking member 143 and the positioning portion 1221, the extending pipe 122 and other components can maintain accurate positioning and direction, simplifying the maintenance and debugging work. The errors and mistakes in the operation of the lubrication assembly 100 are reduced, and the maintenance difficulty is lowered.
[0092] It should be noted that the locking member 143 is circular; the positioning portion 1221 is a circular protrusion; the fixing hole 133b is a circular through hole; the second connecting portion 1422 is a circular pipe, the first connecting portion 1421 is a circular pipe, and the maximum diameter of the first connecting portion 1421 is greater than the maximum diameter of the second connecting portion 1422.
[0093] It is installed at one end of the fixed pipe 142 away from the communication pipe 141, and is used to accommodate and fix the extending pipe 122. Ensure the stability of the extending pipe 122 in the fixed pipe 142, and prevent the extending pipe 122 from moving or falling off due to external forces.
[0094] The first connection part 1421 is communicated with the communication pipe 141 and abuts against the second installation position 133a. The second connection part 1422 passes through the fixing hole 133b and extends to the other side of the second installation position 133a, and is partially accommodated in the locking part 143.
[0095] In at least one embodiment of the present application, the locking part 143 is threadedly connected to the second connection part 1422.
[0096] Please refer to Figures 1-5 , in this embodiment, during the installation process, the locking part 143 is screwed with the external thread of the second connection part 1422 through the internal thread thereof.
[0097] So that the locking part 143 can be firmly fixed on the second connection part 1422, preventing it from loosening or shifting during operation.
[0098] The above embodiments only express several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.
Claims
1. A lubrication assembly, characterized in that, The lubrication assembly includes: A liquid supply member having a liquid outlet; A liquid supply pipe, one end of which is connected to the liquid outlet and the other end of which is provided with a liquid supply port; A fixing member provided at a first installation position and a second installation position perpendicular to the first installation position. The liquid supply member is provided at the first installation position. One end of the liquid supply pipe extends from the first installation position to the second installation position, and the liquid supply port is located on the side of the second installation position away from the first installation position to externally supply lubricating grease.
2. The lubricating assembly according to claim 1, wherein, The liquid supply pipe includes: A connecting pipe extending from the first installation position to the second installation position and communicating with the liquid outlet; An insertion pipe, one end of which is fixed to the second installation position and communicates with the end of the connecting pipe away from the liquid supply member, and the other end of which extends in a direction perpendicular to the second installation position. The end of the insertion pipe away from the second installation position is provided with the liquid supply port so that the insertion pipe extends into the installation space of the wind turbine braking system.
3. The lubrication assembly according to claim 2, wherein An inlet is provided at one end of the liquid supply member away from the liquid outlet. The inlet communicates with an external lubricating grease storage tank, and the inlet communicates with the liquid outlet.
4. The lubrication assembly according to claim 2, wherein The fixing member includes: A first mounting plate having the first installation position; A second mounting plate perpendicular to the first mounting plate and fixedly connected to one side of the first mounting plate; A third mounting plate perpendicular to the first mounting plate and the second mounting plate and fixedly connected to the end of the second mounting plate away from the first mounting plate. The third mounting plate is provided with the second installation position.
5. The lubrication assembly according to claim 4, wherein, The axial direction of the insertion pipe is perpendicular to the third mounting plate.
6. The lubrication assembly according to claim 2, wherein The lubrication assembly further includes: A communication assembly provided between the connecting pipe and the insertion pipe and fixed to the second installation position.
7. The lubrication assembly according to claim 6, characterized in that, The communication assembly includes: A communication pipe, one end of which communicates with the end of the connecting pipe away from the liquid supply member; A fixing pipe installed at the second installation position and communicating with the communication pipe and the insertion pipe at both ends; A locking member installed at the end of the fixing pipe away from the communication pipe, and one end of the insertion pipe is received in the locking member.
8. The lubrication assembly according to claim 7, wherein, A fixing hole is provided in the second installation position. The fixing pipe has a first connection portion and a second connection portion connected to the first connection portion. The first connection portion communicates with one end of the communication pipe, the first connection portion abuts against the second installation position, the second connection portion penetrates the fixing hole and extends to the other side of the second installation position, and a part of the second connection portion is received in the locking member, and the second connection portion communicates with the insertion pipe.
9. The lubricating assembly according to claim 8, wherein, A positioning portion is convexly provided on the circumferential surface of the end of the insertion pipe near the second connection portion. The locking member is provided with an installation groove and a connection hole communicating with the installation groove. A part of the second connection portion is received in the installation groove, the positioning portion is located in the installation groove, one side of the positioning portion abuts against the second connection portion, and the other side abuts against the inner wall of the installation groove. The insertion pipe penetrates the connection hole and extends to the outside.
10. The lubrication assembly according to claim 8, wherein, The locking member is threadedly connected to the second connection portion.