Gear box with anti-corrosion shielding structure

Abstract

The utility model discloses a gearbox with an anti-corrosion shielding structure, which comprises a mounting box body, an input shaft and an output shaft are respectively arranged at two ends of the mounting box body, two protective plates are fixedly connected to the side surface of the mounting box body, a transmission ring is rotatably connected to the inside of each protective plate, and a limiting clamping plate is fixedly connected to the surface of each transmission ring. The gearbox with the anti-corrosion shielding structure is provided with a linkage sliding block and a supporting clamping plate, when the gearbox works, through rotation of a transmission circular ring, the transmission circular ring drives a first magnet on the surface to get close to a second magnet, and the second magnet is repelled to drive the linkage sliding block to slide; the linkage sliding blocks limit the external connecting shafts through the supporting clamping plates, meanwhile, the external connecting shafts are supported through the anti-skid rubber wheels, the working stability is improved, vibration impact is reduced, the connecting positions of the device are protected through the protection plates, and the connecting positions are prevented from being corroded and damaged by impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a gear box with an anti-corrosion shielding structure. Background Art

[0002] Gearboxes are widely used, for example, in wind turbines. Gearboxes are an important mechanical component that is widely used in wind turbines. Their main function is to transmit the power generated by the wind rotor to the generator and make it obtain a corresponding speed. Usually, the speed of the wind rotor is very low, far from the speed required for the generator to generate electricity. It must be achieved through the speed increase effect of the gear pair of the gearbox, so the gearbox is also called a speed increaser. The gearbox bears the force from the wind rotor and the reaction force generated by the gear transmission. It must have sufficient rigidity to withstand the effects of force and torque, prevent deformation, and ensure transmission quality.

[0003] A gearbox is a transmission mechanism, which generally includes a housing, an input shaft and an output shaft. In existing gearboxes, part of the input shaft and part of the output shaft are exposed to the outside of the gearbox to facilitate connection with other mechanisms, making the exposed parts easily contaminated and corroded by impurities, reducing their practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a gearbox with an anti-corrosion shielding structure to solve the problem proposed in the above background technology that part of the input shaft and part of the output shaft of the existing gearbox are exposed to the outside of the gearbox to facilitate connection with other mechanisms, making the exposed parts easily contaminated and corroded by impurities, thereby reducing the practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear box with an anti-corrosion shielding structure, comprising an installation box body, with input and output shafts respectively arranged at two ends of the installation box body, two protective plates are fixedly connected to the side surface of the installation box body, a transmission ring is rotatably connected inside the protective plate, a limiting clamping plate is fixedly connected to the surface of the transmission ring, a positioning lock block is slidably connected to the side surface of the protective plate, a first magnet is fixedly connected to the inner surface of the transmission ring, a groove is arranged on the surface of the protective plate, a linkage slider is slidably connected to the inner wall of the groove of the protective plate, one end of the linkage slider is fixedly connected to the second magnet, the other end of the linkage slider is fixedly connected to the support clamping plate, and an anti-slip rubber wheel is embedded on the surface of the support clamping plate.

[0006] Preferably, the protective plate is designed as a hollow cylinder, the surface of the protective plate is provided with an arc-shaped opening, the limiting clamping plate is designed as an L-shape, and one end of the limiting clamping plate passes through the arc-shaped opening of the protective plate.

[0007] By adopting the above technical solution, the hollow cylindrical design of the protective plate facilitates the protection of the device connection, and the L-shaped design of the limit clamp plate facilitates the rotation of the transmission ring.

[0008] Preferably, an opening is provided on the surface of one end of the limiting card plate, a spring is connected between the positioning locking block and the protective plate, the positioning locking block and the limiting card plate form a snap-fit ​​connection, and a spring is connected between the limiting card plate and the inner wall of the protective plate.

[0009] By adopting the above technical solution, the opening on the surface of the limiting clamping plate is clamped and fixed by the lower end of the positioning locking block.

[0010] Preferably, a spring is connected between the linkage slider and the protective plate, the first magnet and the second magnet have the same magnetic pole at one end facing each other, the supporting card plate is arc-shaped, and a rubber pad is provided on the surface of the anti-slip rubber wheel.

[0011] By adopting the above technical solution, the transmission ring is rotated so that the transmission ring drives the first magnet to repel the second magnet, and the second magnet drives the linkage slider and the supporting card plate.

[0012] Preferably, a lubrication mechanism is provided inside the protective plate, which releases the supporting slide plate and the anti-leakage baffle through the movement of the squeezing block to facilitate the liquid guide groove to guide the lubricating oil in the liquid storage tank to the spray head for spraying.

[0013] By adopting the above technical solution, the lubrication mechanism of the protective plate enables the extrusion block to move to loosen the supporting slide plate and the anti-leakage baffle plate, so that the liquid guide groove can guide the lubricating oil in the liquid storage tank to the spray head for spraying.

[0014] Preferably, the lubrication mechanism includes an extrusion block, which is fixedly connected to the side surface of the transmission ring; the protective plate is slidably connected to a support slide plate inside, one end of the support slide plate is fixedly connected to a leakage-proof baffle plate, a liquid guide groove is opened inside the protective plate, a liquid storage tank is installed on the upper surface of the protective plate, and a spray head is provided on the top surface of the protective plate groove.

[0015] By adopting the above technical solution, one end of the extrusion block pushes the supporting slide plate to slide through the movement of the extrusion block.

[0016] Preferably, one end of the extrusion block is spherical in design, the surface of one end of the supporting slide is inclined in design, a spring is connected between the supporting slide and the protective plate, the liquid guide groove is T-shaped, and the liquid guide groove is respectively connected to the liquid storage tank and the spray head, and the surface of the anti-leakage baffle is in contact with the inner wall of the upper end of the liquid guide groove.

[0017] By adopting the above technical solution, the anti-leakage baffle is driven to move by the supporting slide plate, so that the liquid guide groove can guide the lubricating oil in the liquid storage tank to the spray head.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the gearbox with the anti-corrosion shielding structure:

[0019] 1. A linkage slider and a supporting card plate are provided, so that when the device is working, the transmission ring rotates, so that the transmission ring drives the first magnet on the surface to approach the second magnet, so that the second magnet is repelled and drives the linkage slider to slide, so that the linkage slider limits the external shaft through the supporting card plate, and supports the external shaft through the anti-slip rubber wheel, thereby improving the working stability, reducing vibration and impact, and protecting the connection of the device through the protective plate to prevent impurities from causing corrosion damage to the connection;

[0020] 2. A transmission ring and a limit card plate are provided, so that when the device is working, the transmission ring is rotated to drive the first magnets to rotate at the same time, so as to drive the support card plates to slide and limit the external shaft at the same time, thereby improving the uniformity of the limit, improving the stability and increasing the convenience of the limit, and the limit card plate is clamped and fixed by the positioning lock block, thereby improving the efficiency of the limit unlocking of the device;

[0021] 3. A leak-proof baffle and a spray head are provided so that when the device is working, the rotation of the transmission ring drives the extrusion block to move, thereby no longer restricting the support slide plate. Subsequently, the spring on the inner wall of the protective plate pulls the support slide plate and the leak-proof baffle to move, so that the leak-proof baffle no longer blocks the liquid guide groove, making it convenient for the liquid storage tank to guide the lubricating oil to the spray head, thereby facilitating the device to spray the lubricating oil on the connection through the spray head while the device is working, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the installation box and the protective plate of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection between the protective plate and the liquid storage tank of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the protective plate and the transmission ring connected to the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective plate and the positioning lock block connected to the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the linkage slider and the second magnet connected to the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the connection between the supporting slide plate and the anti-leakage baffle of the utility model.

[0028] In the figure: 1. Installation box; 2. Protection plate; 3. Transmission ring; 4. Limiting card plate; 5. Positioning lock block; 6. First magnet; 7. Linkage slider; 8. Second magnet; 9. Support card plate; 10. Anti-skid rubber wheel; 11. Extrusion block; 12. Support slide plate; 13. Anti-leakage baffle; 14. Liquid guide groove; 15. Liquid storage tank; 16. Spray head. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a gear box with an anti-corrosion shielding structure, comprising an installation box 1, a protective plate 2, a transmission ring 3, a limiting card plate 4, a positioning lock block 5, a first magnet 6, a linkage slider 7, a second magnet 8, a supporting card plate 9, an anti-skid rubber wheel 10, an extrusion block 11, a supporting slide plate 12, a leakage-proof baffle plate 13, a liquid guide groove 14, a liquid storage tank 15 and a spray head 16. The installation box 1 is respectively provided with input and output shafts at both ends thereof, the protective plate 2 is a hollow cylindrical design, an arc-shaped opening is provided on the surface of the protective plate 2, the limiting card plate 4 is an L-shaped design, and one end of the limiting card plate 4 passes through the arc-shaped opening of the protective plate 2. When using the device, firstly, the transmission shaft of the external device is extended into the groove of the protective plate 2 and connected with the installation box 1, and then the transmission ring 3 is driven to rotate by rotating the limiting card plate 4, and the positioning lock block 5 is clamped into the opening on the surface of one end of the limiting card plate 4, so that the positioning lock block 5 clamps and fixes the limiting card plate 4.

[0031] Two protective plates 2 are fixedly connected to the side surface of the installation box 1, an opening is provided on the surface of one end of the limiting card plate 4, a spring is connected between the positioning lock block 5 and the protective plate 2, the positioning lock block 5 and the limiting card plate 4 form a snap-fit ​​connection, and a spring is connected between the limiting card plate 4 and the inner wall of the protective plate 2, a spring is connected between the linkage slider 7 and the protective plate 2, the first magnet 6 and the second magnet 8 have the same magnetic poles at one end facing each other, the supporting card plate 9 is an arc-shaped design, and a rubber pad is provided on the surface of the anti-slip rubber wheel 10, and the transmission ring 3 is driven to rotate by one end of the limiting card plate 4, so that the transmission ring 3 drives the first magnet 6 on the surface to rotate, so that the first magnet 6 rotates and approaches the second magnet 8, so that the second magnet 8 is repelled by the first magnet 6.

[0032] The protection plate 2 is internally connected to a transmission ring 3 for rotation. A lubrication mechanism is provided inside the protection plate 2. The support slide plate 12 and the anti-leakage baffle 13 are loosened by the movement of the extrusion block 11, so that the liquid guide groove 14 guides the lubricating oil in the liquid storage tank 15 to the spray head 16 for spraying. After the second magnet 8 is repelled, it drives the linkage slider 7 to slide, so that the linkage slider 7 drives the support card plate 9 at one end to slide, so that the support card plate 9 limits the external shaft, and the anti-skid rubber wheel 10 on the surface of the support card plate 9 supports the external shaft, thereby improving the stability during operation and reducing the impact force on the external shaft. The connection of the shaft body is protected by the protection plate 2, which is beneficial to protecting the device from damage caused by impurities.

[0033] The surface of the transmission ring 3 is fixedly connected with a limiting clamping plate 4, the side surface of the protective plate 2 is slidably connected with a positioning locking block 5, the inner surface of the transmission ring 3 is fixedly connected with a first magnet 6, and the lubrication mechanism includes an extrusion block 11, which is fixedly connected to the side surface of the transmission ring 3, and the inner part of the protective plate 2 is slidably connected with a supporting slide plate 12, one end of the supporting slide plate 12 is fixedly connected with a leakage-proof baffle 13, a liquid guide groove 14 is provided inside the protective plate 2, a liquid storage tank 15 is installed on the upper surface of the protective plate 2, and a spray head 16 is provided on the top surface of the groove of the protective plate 2. When not working, the extrusion block 11 pushes the supporting slide plate 12 to slide, so that the supporting slide plate 12 drives the leakage-proof baffle 13 to seal the inner wall of the upper end of the liquid guide groove 14, thereby preventing the lubricating oil in the liquid storage tank 15 from flowing out and reducing waste.

[0034] The surface of the protective plate 2 is provided with a groove, the inner wall of the groove of the protective plate 2 is slidably connected with a linkage slider 7, one end of the linkage slider 7 is fixedly connected with a second magnet 8, the other end of the linkage slider 7 is fixedly connected with a support card plate 9, and the surface of the support card plate 9 is embedded with an anti-slip rubber wheel 10, one end of the extrusion block 11 is spherical, the surface of one end of the support slide plate 12 is inclined, a spring is connected between the support slide plate 12 and the protective plate 2, the liquid guide groove 14 is T-shaped, and the liquid guide groove 14 is respectively connected to the liquid storage tank 15 and the spray The sprinkler head 16 is connected, and the surface of the leak-proof baffle 13 fits with the inner wall of the upper end of the liquid guide groove 14. When working, the extrusion block 11 is driven to rotate by the rotation of the transmission ring 3, thereby loosening the support slide plate 12, so that the spring on the inner wall of the protective plate 2 pulls the support slide plate 12 and the leak-proof baffle 13 to slide, so that the leak-proof baffle 13 no longer blocks the liquid guide groove 14, so that the liquid storage tank 15 guides the lubricating oil through the spray head 16, so that the spray head 16 sprays lubrication on the shaft body, thereby improving the service life of the device and increasing practicality.

[0035] Working principle: When using the gear box with an anti-corrosion shielding structure, first, the shaft connection of the mounting box body 1 is protected by the protective plate 2, and the transmission ring 3 is driven to move by rotating the limit card plate 4, so that the positioning lock block 5 clamps and fixes the limit card plate 4, and at the same time, the transmission ring 3 drives the first magnet 6 to approach and repel the second magnet 8, so that the second magnet 8 drives the linkage slider 7 and the support card plate 9 to slide, so that the support card plate 9 supports and buffers the external shaft through the anti-slip rubber wheel 10, and the rotation of the transmission ring 3 drives the extrusion block 11 to move and release the support slide plate 12, so that the spring pulls the support slide plate 12 and the anti-leakage baffle 13 to move and no longer block the liquid guide groove 14, so that the liquid storage tank 15 guides the lubricating oil from the liquid guide groove 14 to the spray head 16 for spraying and lubrication, thereby increasing the overall practicality.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gearbox with an anti-corrosion shielding structure, comprising a mounting box (1), with input and output shafts respectively arranged at both ends, and two protective plates (2) fixedly connected to the side surface of the mounting box (1), characterized in that: The protective plate (2) is rotatably connected to a transmission ring (3) inside, the surface of the transmission ring (3) is fixedly connected to a limit clamping plate (4), the side surface of the protective plate (2) is slidably connected to a positioning lock block (5), the inner surface of the transmission ring (3) is fixedly connected to a first magnet (6), the surface of the protective plate (2) is provided with a groove, the inner wall of the groove of the protective plate (2) is slidably connected to a linkage slider (7), one end of the linkage slider (7) is fixedly connected to a second magnet (8), the other end of the linkage slider (7) is fixedly connected to a support clamping plate (9), and the surface of the support clamping plate (9) is embedded with an anti-slip rubber wheel (10).

2. The gearbox with an anti-corrosion shielding structure according to claim 1, characterized in that: The protective plate (2) is designed as a hollow cylinder, the surface of the protective plate (2) is provided with an arc-shaped opening, the limiting clamping plate (4) is designed as an L-shape, and one end of the limiting clamping plate (4) passes through the arc-shaped opening of the protective plate (2).

3. The gearbox with an anti-corrosion shielding structure according to claim 1, characterized in that: An opening is provided on the surface of one end of the limit clamping plate (4), a spring is connected between the positioning lock block (5) and the protective plate (2), the positioning lock block (5) and the limit clamping plate (4) form a snap-fit ​​connection, and a spring is connected between the limit clamping plate (4) and the inner wall of the protective plate (2).

4. The gearbox with an anti-corrosion shielding structure according to claim 1, characterized in that: A spring is connected between the linkage slider (7) and the protective plate (2); the first magnet (6) and the second magnet (8) have the same magnetic pole at one end facing each other; the support card plate (9) is of arc-shaped design; and a rubber pad is provided on the surface of the anti-slip rubber wheel (10).

5. The gearbox with an anti-corrosion shielding structure according to claim 1, characterized in that: The protective plate (2) is provided with a lubricating mechanism inside, which releases the supporting slide plate (12) and the anti-leakage baffle (13) through the movement of the squeezing block (11) so that the lubricating oil in the liquid storage tank (15) is guided to the spray head (16) for spraying by the liquid guide groove (14).

6. The gearbox with an anti-corrosion shielding structure according to claim 5, characterized in that: The lubrication mechanism comprises an extrusion block (11) which is fixedly connected to the side surface of the transmission ring (3); a support slide plate (12) is slidably connected to the interior of the protective plate (2); one end of the support slide plate (12) is fixedly connected to a leakage prevention baffle plate (13); a liquid guide groove (14) is provided inside the protective plate (2); a liquid storage tank (15) is installed on the upper surface of the protective plate (2); and a spray head (16) is provided on the top surface of the groove of the protective plate (2).

7. The gearbox with an anti-corrosion shielding structure according to claim 6, characterized in that: One end of the extrusion block (11) is spherical in design, the surface of one end of the support slide plate (12) is inclined in design, a spring is connected between the support slide plate (12) and the protective plate (2), the liquid guide groove (14) is T-shaped, and the liquid guide groove (14) is respectively connected to the liquid storage tank (15) and the spray head (16), and the surface of the anti-leakage baffle (13) is in contact with the inner wall of the upper end of the liquid guide groove (14).

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