Long-acting anti-corrosion and anti-rust electric fastener

Abstract

The utility model discloses a long-acting anti-corrosion and anti-rust electric fastener, and relates to the technical field of electric fasteners. The long-acting anti-corrosion and anti-rust electric fastener comprises a nut, and a lubricating mechanism and a sealing mechanism are arranged on the outer wall of the nut; the lubricating mechanism comprises a cleaning part and a lubricating part; the cleaning part comprises a cleaning ring, and the lubricating part comprises a storage ring and a plurality of connecting pipes. The technical effects are that the cleaning ring in the lubricating mechanism is fixedly connected with the control ring, and when the first screw rod is unscrewed, the control block can drive the cleaning ring to move so as to stir lubricating oil to prevent precipitation; the control ring moves to drive the baffle ring, the oil outlet corresponds to the connecting pipe, lubricating oil enters the inner side of the nut, the nut is prevented from being rusted and unscrewed, the control block, the baffle ring and the cleaning ring can be fixed by screwing the first screw after oil is discharged, the nut is convenient to disassemble and maintain through the lubricating mechanism, the maintenance cost is reduced, meanwhile, the durability of the lubricating effect is guaranteed, and the service life is prolonged. And long-term effective lubrication protection is provided for the nut.

Description

Technical Field

[0001] This utility model relates to the field of power fastener technology, specifically a long-lasting anti-corrosion and anti-rust power fastener. Background Technology

[0002] Fasteners are a wide range of mechanical parts used for fastening connections. They are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, mold making, hydraulics, and more. Various types of fasteners can be found on all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies, making them the most widely used basic mechanical components.

[0003] During the operation of a power system, power fasteners are important components that ensure the secure connection of power equipment. The reliability of their performance is directly related to the safe and stable operation of the power system. Nuts are the most commonly used type of fastener.

[0004] Because power equipment operates in a complex and diverse environment, nuts are highly susceptible to corrosion and rust during long-term use. Once a nut rusts, the threaded connection between it and the bolt becomes extremely difficult, and may even become impossible to tighten. This makes the inspection and maintenance of power equipment difficult, increases the workload of maintenance personnel and maintenance costs. Therefore, a long-lasting anti-corrosion and anti-rust power fastener is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a long-lasting anti-corrosion and anti-rust power fastener. It solves the problem that due to the complex and diverse working environment of power equipment, nuts are easily corroded and rusted by environmental factors during long-term use. Once the nut rusts, the threaded connection between it and the bolt becomes extremely difficult, and may even become impossible to tighten. This makes the inspection and maintenance of power equipment difficult, increases the workload of maintenance personnel and maintenance costs.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a nut, the outer wall of which is provided with a lubrication mechanism and a sealing mechanism;

[0009] The lubrication mechanism includes a cleaning section and a lubrication section;

[0010] The cleaning section includes a cleaning ring, and the lubrication section includes a storage ring and multiple connecting pipes;

[0011] The outer wall of the nut is fixedly connected to the inner side of the storage ring. The side of the multiple connecting tubes near the storage ring extends through the outer wall of the storage ring to the inner side of the storage ring. The side of the multiple connecting tubes near the nut extends through the outer wall of the nut to the inner side of the nut. A retaining ring is slidably provided on the inner side of the outer wall of the storage ring. The nut is made of aluminum.

[0012] Preferably, the sealing mechanism includes a connecting ring, the outer wall of the connecting ring is fixedly connected to the outer wall of the nut, a sealing ring is fixedly provided on the inner side of the connecting ring, and multiple through grooves are opened on the outer wall of the connecting ring, with multiple extrusion brackets slidably arranged on the inner walls of the multiple through grooves respectively.

[0013] Preferably, the outer wall of the retaining ring is provided with multiple oil outlet holes, the outer wall of the storage ring is provided with a sliding groove, the inner side of the storage ring is slidably provided with a control ring, the position of the control ring is corresponding to the position of the sliding groove, the inner wall of the sliding groove is slidably provided with a control block, and the side of the control block near the control ring is fixedly connected to the outer wall of the control ring.

[0014] Preferably, the outer wall of the cleaning ring is fixedly connected to the outer wall of the control ring, and the inner side of the cleaning ring is in sliding contact with the inner side of the storage ring.

[0015] Preferably, a fixing frame is fixedly provided on the outer wall of the storage ring, and a first screw is provided on the inner side of the fixing frame. The first screw extends from the outer wall of the control block to the inner side of the control block through the thread on one side near the control block. A compression ring is fixedly sleeved on the outer wall of the first screw, and the outer wall of the compression ring is in contact with the outer wall of the fixing frame.

[0016] Preferably, a movable ring is slidably disposed on the outer wall of the connecting ring, and one side of each of the plurality of extrusion frames near the movable ring is fixedly connected to the outer wall of the movable ring. An extrusion frame is fixedly disposed on the outer wall of the connecting ring, and the inner side of the extrusion frame is slidably connected to the inner side of the movable ring. A connecting sleeve is fixedly disposed on the outer wall of the movable ring, and the inner side of the connecting sleeve is slidably connected to the outer wall of the extrusion frame. A second screw is threaded through the outer wall of the connecting sleeve and extends to the inner side of the extrusion frame.

[0017] (III) Beneficial Effects

[0018] This utility model provides a long-lasting anti-corrosion and rust-proof power fastener. It has the following beneficial effects:

[0019] (i) This long-lasting anti-corrosion and anti-rust power fastener has a cleaning ring and a control ring fixedly connected in the lubrication mechanism. When the first screw is loosened, the control block can drive the cleaning ring to move to agitate the lubricating oil and prevent sedimentation. The movement of the control ring can drive the retaining ring to make the oil outlet hole correspond to the connecting pipe, allowing the lubricating oil to enter the inside of the nut to prevent the nut from rusting and becoming difficult to tighten. After the oil is discharged, tightening the first screw can fix the control block, the retaining ring and the cleaning ring. The lubrication mechanism facilitates the disassembly and maintenance of the nut, reduces maintenance costs, and ensures the durability of the lubrication effect, providing long-term effective lubrication protection for the nut and improving the service life of the power fastener.

[0020] (II) This long-lasting anti-corrosion and anti-rust power fastener has a sealing mechanism consisting of a connecting ring, a sealing ring, and a compression frame. The structure is simple and reliable. During installation, the connecting ring is fixed to the outer wall of the nut, and the sealing ring is located on the inner side of the connecting ring. During use, the moving ring is manually controlled to drive the compression frame to compress the sealing ring, making it fit more tightly with the bolt, thus enhancing the sealing performance. This effectively prevents water, humid air, and other corrosive substances from entering the bolt and nut connection, avoiding corrosion at the connection and extending the service life of the power fastener. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the lubrication mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the lubrication mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the retaining ring in the lubrication mechanism of this utility model;

[0025] Figure 5 This is a schematic diagram of the sealing mechanism of this utility model;

[0026] Figure 6 This utility model Figure 5 A magnified structural diagram of region A in the middle.

[0027] In the diagram: 1. Nut; 2. Lubrication mechanism; 21. Storage ring; 22. Connecting pipe; 23. Fixing frame; 24. Control block; 25. Control ring; 26. Cleaning ring; 27. Extrusion ring; 28. First screw; 29. ​​Retaining ring; 3. Sealing mechanism; 31. Connecting ring; 32. Sealing ring; 33. Moving ring; 34. Extrusion frame; 35. Connecting sleeve; 36. Second screw; 37. Extrusion frame. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-6 The present invention provides a technical solution: including a nut 1, wherein a lubrication mechanism 2 and a sealing mechanism 3 are provided on the outer wall of the nut 1;

[0030] Lubrication mechanism 2 includes a cleaning section and a lubrication section;

[0031] The cleaning section includes a cleaning ring 26, and the lubrication section includes a storage ring 21 and a plurality of connecting pipes 22;

[0032] The outer wall of nut 1 is fixedly connected to the inner side of storage ring 21. Multiple connecting pipes 22, with one side near storage ring 21, extend through the outer wall of storage ring 21 to the inner side of storage ring 21. Multiple connecting pipes 22, with one side near nut 1, extend through the outer wall of nut 1 to the inner side of nut 1. A retaining ring 29 is slidably disposed on the inner side of the outer wall of storage ring 21. Multiple oil outlet holes are opened on the outer wall of retaining ring 29. A sliding groove is opened on the outer wall of storage ring 21 for buffering. A control ring 25 is slidably disposed on the inner side of storage ring 21. The position of control ring 25 corresponds to the position of the sliding groove. A control ring is slidably disposed on the inner wall of the sliding groove. Block 24, the side of control block 24 near control ring 25 is fixedly connected to the outer wall of control ring 25, the outer wall of cleaning ring 26 is fixedly connected to the outer wall of control ring 25, the inner side of cleaning ring 26 is in sliding contact with the inner side of storage ring 21, a fixing frame 23 is fixedly provided on the outer wall of storage ring 21, a first screw 28 is provided on the inner side of fixing frame 23, the first screw 28 near control block 24 is threaded through the outer wall of control block 24 and extends to the inner side of control block 24, a compression ring 27 is fixedly sleeved on the outer wall of the first screw 28, and the outer wall of compression ring 27 is in contact with the outer wall of fixing frame 23;

[0033] The sealing mechanism 3 includes a connecting ring 31, the outer wall of which is fixedly connected to the outer wall of the nut 1. A sealing ring 32 is fixedly provided on the inner side of the connecting ring 31. Multiple through grooves are provided on the outer wall of the connecting ring 31. Multiple extrusion brackets 37 are slidably provided on the inner walls of the multiple through grooves. A movable ring 33 is slidably provided on the outer wall of the connecting ring 31. The side of the multiple extrusion brackets 37 near the movable ring 33 is fixedly connected to the outer wall of the movable ring 33. An extrusion frame 34 is fixedly provided on the outer wall of the connecting ring 31. The inner side of the extrusion frame 34 is slidably connected to the inner side of the movable ring 33. A connecting sleeve 35 is fixedly provided on the outer wall of the movable ring 33. The inner side of the connecting sleeve 35 is slidably connected to the outer wall of the extrusion frame 34. A second screw 36 is threaded through the outer wall of the connecting sleeve 35 and extends to the inner side of the extrusion frame 34.

[0034] In use, screw the nut 1 onto the bolt. After tightening, manually control the moving ring 33 to move. When the moving ring 33 moves, it can drive multiple extrusion frames 37 to move synchronously. During the movement, the multiple extrusion frames 37 can extrude the sealing ring 32, thereby improving the sealing performance between the sealing ring 32 and the bolt. This can prevent water from entering the connection between the bolt and the nut 1 and prevent corrosion at the connection between the nut 1 and the bolt. Manually controlling the rotation of the second screw 36 can fix the moving ring 33 and the multiple extrusion frames 37.

[0035] When it is necessary to remove nut 1 from above the bolt, first loosen the first screw 28. After loosening the first screw 28, the control block 24 can be moved. During the movement of the control block 24, the cleaning ring 26 can be moved through the control ring 25. During the movement of the cleaning ring 26, the lubricating oil inside the storage ring 21 can be stirred, thereby preventing sedimentation. When the control ring 25 moves, it can drive the retaining ring 29 to move synchronously. During the movement of the retaining ring 29, after the multiple oil outlet holes on its surface correspond to the multiple connecting pipes 22, the lubricating oil inside the storage ring 21 will enter the inside of nut 1, thereby preventing nut 1 from rusting and becoming unable to be tightened. After the oil outlet is completed, the control block 24 is reset. Then, the first screw 28 is manually tightened, so that the outer wall of the compression ring 27 is pressed into contact with the fixing frame 23, thereby fixing the control block 24. After the control block 24 is fixed, the retaining ring 29 and the cleaning ring 26 can be fixed.

[0036] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 long-life anticorrosive and antirust electric fastener comprising a nut (1), characterized in that: The nut (1) outer wall is provided with lubricating mechanism (2) and sealing mechanism (3); The lubricating mechanism (2) comprises a cleaning part and a lubricating part; The cleaning part comprises a cleaning ring (26), and the lubricating part comprises a storage ring (21) and a plurality of connecting pipes (22); The nut (1) outer wall and the storage ring (21) inner side are fixedly connected, a plurality of the connecting pipes (22) near the side of the storage ring (21) extend through the outer wall of the storage ring (21) to the inner side of the storage ring (21), and a plurality of the connecting pipes (22) near the side of the nut (1) extend through the outer wall of the nut (1) to the inner side of the nut (1). The outer wall of the storage ring (21) is slidably provided with a blocking ring (29).

2. A long-lasting corrosion and rust resistant electrical fastener according to claim 1, wherein: The sealing mechanism (3) comprises a connecting ring (31), the outer wall of the connecting ring (31) is fixedly connected with the outer wall of the nut (1), the inner side of the connecting ring (31) is fixedly provided with a sealing ring (32), and a plurality of through grooves are formed in the outer wall of the connecting ring (31). A plurality of extrusion frames (37) are slidably arranged in the inner walls of the through grooves.

3. A long-lasting corrosion and rust resistant electrical fastener according to claim 1, wherein: The outer wall of the blocking ring (29) is provided with a plurality of oil outlet holes, the outer wall of the storage ring (21) is provided with a sliding groove, the inner side of the storage ring (21) is slidably provided with a control ring (25), the position of the control ring (25) corresponds to the position of the sliding groove, the inner wall of the sliding groove is slidably provided with a control block (24), and the side of the control block (24) close to the control ring (25) is fixedly connected with the outer wall of the control ring (25).

4. A long-lasting corrosion and rust resistant electrical fastener according to claim 3, wherein: The outer wall of the cleaning ring (26) is fixedly connected with the outer wall of the control ring (25), and the inner side of the cleaning ring (26) is in sliding contact with the inner side of the storage ring (21).

5. A long-lasting corrosion and rust resistant electrical fastener according to claim 4, wherein: The outer wall of the storage ring (21) is fixedly provided with a fixed frame (23), the inner side of the fixed frame (23) is provided with a first screw rod (28), one side of the first screw rod (28) close to the control block (24) extends to the inner side of the control block (24) in a threaded manner through the outer wall of the control block (24), the outer wall of the first screw rod (28) is fixedly sleeved with an extrusion ring (27), and the outer wall of the extrusion ring (27) is in contact with the outer wall of the fixed frame (23).

6. A long-lasting corrosion and rust resistant electrical fastener according to claim 2, wherein: The outer wall of the connecting ring (31) is slidably provided with a moving ring (33), one side of each of a plurality of the extrusion frames (37) close to the moving ring (33) is fixedly connected with the outer wall of the moving ring (33), the outer wall of the connecting ring (31) is fixedly provided with an extrusion frame (34), the inner side of the extrusion frame (34) is slidably connected with the inner side of the moving ring (33), the outer wall of the moving ring (33) is fixedly provided with a connecting sleeve (35), the inner side of the connecting sleeve (35) is slidably connected with the outer wall of the extrusion frame (34), and the outer wall of the connecting sleeve (35) is threadedly provided with a second screw rod (36) extending to the inner side of the extrusion frame (34).

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