Anti-lock shaft generator

By designing an anti-lock shaft generator, utilizing components to prevent radial and axial displacement, layered arrangement of permanent magnets, and a coolant circulation system, the problem of generator seizure caused by vibration and swaying in marine generators is solved, achieving efficient and stable power generation and cooling, and adapting to complex working conditions.

CN121966172APending Publication Date: 2026-05-01QINGDAO HEADWAY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HEADWAY TECH
Filing Date
2026-02-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing shaft-driven generators on ships are prone to rotor and stator seizure due to vibration, swaying, and torsion of the ship's shaft, causing the generator to malfunction. This can result in serious losses, especially in the open ocean far from land.

Method used

The generator adopts an anti-lock shaft generator design, including components to prevent radial and axial displacement. Combined with a rotor disk structure with layered permanent magnets, it uses immersion cooling with coolant and adaptive pressure compensation through a coolant circulation system to ensure stable operation of the generator under complex working conditions.

Benefits of technology

It effectively avoids contact friction between the rotor and stator, improves power generation efficiency and energy conversion rate, ensures stable operation of the generator in complex environments, reduces the risk of ship power loss, and has a better cooling effect than traditional methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-lock axle generator which comprises a transversely-arranged cylinder and a supporting seat, the two ends of the cylinder are connected with the supporting seat through a front end plate and a rear end plate, a base is fixed to the bottom of the supporting seat, and integrated end plate cylinders are welded to the opposite faces of the front end plate and the rear end plate correspondingly. A shaft holding device is arranged on the barrel in a penetrating mode and connected with the two end plate barrels, a rotating shaft is fixed in the shaft holding device in a penetrating mode, a plurality of rotor discs are arranged on the outer surface, located in the barrel, of the shaft holding device in a layered mode, the rotor discs are located in cavities of the stator units, and a winding coil is arranged on the periphery of the bottom wall of the stator buckling cover. And a permanent magnet is mounted on the rotor disc. The device is wide in mounting environment adaptability range, can be flexibly mounted and dismounted in a limited space, and is simple in overall structure, convenient to use, high in power generation efficiency and high in energy conversion rate.
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Description

Technical Field

[0001] This invention relates to the field of generator technology, and more particularly to an anti-lock shaft generator. Background Technology

[0002] The use of shaft-driven generators is a successful example of utilizing surplus energy. The principle of a shaft-driven generator is to generate electricity using the surplus energy of a rotating shaft, essentially using the surplus mechanical energy of the engine to drive the generator. Existing shaft-driven generators are generally squirrel-cage structures, with the rotor and shaft fixed as one unit, and the stator and housing fixed to the deck. This requires very high radial tolerances, and the main engine shaft cannot tolerate excessive vibration, swaying, or torsion. However, ship shafts, especially those of older ships, often experience loosening of structural components due to years of operation. This unavoidable vibration, swaying, and torsion can cause the squirrel-cage rotor and stator to contact and rub against each other, leading to engine seizure and rendering the ship's engine inoperable. If this occurs in the open ocean far from land, the ship will be in danger due to loss of power, potentially resulting in incalculable and enormous losses.

[0003] Existing traditional shaft-driven generators have many shortcomings in terms of power generation efficiency, structure, and performance. This invention, based on the principle of permanent magnet generators, develops an anti-lock shaft-driven generator with a simple structure, high power generation efficiency and energy conversion rate, low failure rate, and strong adaptability. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned technical problems by proposing an anti-lock shaft generator.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An anti-lock generator with shaft drive includes a horizontally arranged cylindrical body and a support base. Both ends of the cylindrical body are connected to the support base via a front end plate and a rear end plate. A base is fixed to the bottom of the support base. Multiple stator covers are layered and fastened to the rear end plate from back to front. The inner cavity of each stator cover forms a stator unit cavity. A cover hole is provided at the center of the bottom wall of each stator cover. Multiple stator covers are fixed to the rear end plate via pins and screws. An integral end plate cylinder is welded to the opposite sides of both the front and rear end plates. A shaft clamp is threaded through the cylindrical body and connected to two end plate cylinders. A rotating shaft is fixed through the shaft clamp. Multiple rotor discs are layered on the outer surface of the shaft clamp within the cylindrical body. The rotor discs are located within the stator unit cavity. Winding coils are arranged around the bottom wall of each stator cover, and permanent magnets are mounted on the rotor discs.

[0006] Preferably, the rotor disk includes an annular boss and an annular disk. The annular disk is provided with a through groove for embedding permanent magnets. The annular boss has a boss center hole at its center. The boss center hole is surrounded by a boss through hole. Each rotor disk is connected by being stacked in layers by rotor fixing bolts.

[0007] Preferably, the shaft clamp is engaged with the two end plate cylinders by means of a radial displacement prevention component, and a radial displacement prevention component and a shaft sealing mechanism are provided between the shaft clamp and the end plate cylinders. An installation cover for preventing the radial displacement component from moving is installed on the outside of the end plate cylinders.

[0008] Preferably, both the front end plate and the rear end plate are provided with anti-axial displacement components, and the two anti-axial displacement components are respectively connected to the chassis fixing seat and the rotor disk.

[0009] Preferably, the winding coil is sealed inside the annular bottom wall of the stator cover, and is equidistant from both the front and back sides of the bottom wall. The phase wires of the winding coils in each layer are connected in sequence. The stator cover is provided with a wire-passing groove, and the winding coil is led out from the cylinder through the wire-passing groove by a lead wire with a cooling medium.

[0010] Preferably, the shaft holder is fixedly installed on a chassis mounting base inside the cylinder near the rear end, the top of the annular boss passes through the cover hole, and the annular boss is installed on the chassis mounting base by rotor fixing bolts.

[0011] Preferably, it also includes a coolant, which can fill the internal space of the cylinder and the cavity of the stator unit, and the rear end plate has a coolant inlet and a coolant outlet.

[0012] Preferably, a support frame and a piston cylinder are mounted on the support base. A transmission shaft is rotatably mounted on the support frame. A first gear and a second gear are respectively mounted on the rotating shaft and the transmission shaft. The first gear and the second gear mesh with each other. A circular plate is fixed to the end of the transmission shaft. A movable piston is slidably connected inside the piston cylinder. A connecting rod is hinged to the upper end of the movable piston. The connecting rod is hinged to the circular plate by a pin, with the pin located near the outer side of the circular plate. A liquid storage tank is connected to the base. The liquid storage tank is connected to the piston cylinder and the cylinder body.

[0013] Preferably, the piston cylinder is equipped with a first one-way valve and a second one-way valve. The first one-way valve is connected to the cylinder body through an outlet pipe, and the second one-way valve is connected to the storage tank through an inlet pipe. The storage tank and the cylinder body are connected through a buffer component.

[0014] Preferably, the buffer includes a pressure relief valve installed at the upper end of the liquid storage tank, a first connecting pipe connected to the pressure relief valve, an expansion pipe installed on the first connecting pipe, the expansion pipe being connected to the cylinder through a second connecting pipe, and two semi-circular pipes provided at the bottom of the cylinder, the two semi-circular pipes abutting each other to form a pipe sleeved on the outside of the expansion pipe.

[0015] Compared with the prior art, the beneficial effects of this invention are as follows: 1. By designing components to prevent radial displacement and axial displacement, the shaft is allowed to vibrate, oscillate, and twist, avoiding contact friction between the rotor and stator, thus completely solving the problem of easy seizure in traditional squirrel cage structures; it has low requirements for the installation environment, is suitable for complex working conditions such as the main shaft of old ships, and can operate stably in sea areas far from land, reducing the risk of ship power loss.

[0016] 2. The rotor disk structure with layered permanent magnets is adopted. The magnetic field strength is enhanced after superposition, which greatly improves the efficiency of the winding coil cutting magnetic lines of force. The phase wires of the winding coil are connected in sequence, and the lead wire design with anti-cooling medium ensures stable power output and further improves energy conversion efficiency.

[0017] 3. The cylinder body and stator unit cavity are filled with coolant, adopting immersion cooling, which has a cooling effect far exceeding that of traditional jacket cooling and air cooling methods, thus avoiding overheating and loss of the generator.

[0018] 4. The coolant circulation system is driven by a rotating shaft, requiring no additional power source. It can replace the coolant inside the cylinder, ensuring stable operation of the generator.

[0019] 5. An expansion tube is installed, which adaptively matches the volume adjustment under different pressures by changing its own expansion and contraction. Without the need for additional control components, it can achieve adaptive compensation for the pressure of the coolant caused by the rotor disk at different speeds, so that the generator can operate stably under different loads.

[0020] In summary, the present invention has a wide range of installation environment adaptability, can be flexibly installed and disassembled in limited spaces, has a simple overall structure, is easy to use, has high power generation efficiency, and high energy conversion rate. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an anti-lock shaft generator proposed in Embodiment 1 of the present invention; Figure 2 This is a schematic diagram of a portion of the structure of an anti-lock shaft generator proposed in Embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the stator cover structure in an anti-lock shaft generator according to Embodiment 1 of the present invention; Figure 4This is a side view of the stator cover structure of an anti-lock generator with shaft drive proposed in Embodiment 1 of the present invention; Figure 5 This is a schematic diagram of the structure of an anti-lock shaft generator proposed in Embodiment 2 of the present invention; Figure 6 This is a schematic diagram of the piston cylinder structure in an anti-lock generator according to Embodiment 2 of the present invention; Figure 7 This is a schematic diagram of the structure of a buffer component in an anti-lock shaft generator according to Embodiment 2 of the present invention; Figure 8 This is a schematic diagram of the axial structure of the semi-circular tube in an anti-lock generator according to Embodiment 2 of the present invention.

[0022] In the diagram: 1. Cylinder body; 2. Stator cover; 3. Stator unit cavity; 4. Cover hole; 5. Shaft clamp; 6. Rotor disc; 7. Winding coil; 8. Permanent magnet; 9. Pin and screw; 10. Rear end plate; 11. Rotating shaft; 12. Axial displacement prevention component; 13. Boss center hole; 14. Boss through hole; 15. Rotor fixing bolt; 16. Base; 17. Mounting cover; 18. End plate cylinder; 19. Shaft sealing mechanism; 20. Radial displacement prevention component; 21. Support base. 22 First gear, 23 Second gear, 24 Drive shaft, 25 Support frame, 26 Piston cylinder, 27 Liquid storage tank, 28 Circular plate, 29 Connecting rod, 30 Moving piston, 31 First check valve, 32 Second check valve, 33 Discharge pipe, 34 Inlet pipe, 35 Semi-circular pipe, 36 Second connecting pipe, 37 Expansion pipe, 38 First connecting pipe, 39 Pressure relief valve, 40 Pin, 41 Wire groove, 42 Front end plate, 43 Chassis fixing seat. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Example 1

[0024] Reference Figures 1-4 An anti-lock generator with shaft drive includes a horizontally arranged cylinder 1 and a support base 21. The two ends of the cylinder 1 are connected to the support base 21 through a front end plate 42 and a rear end plate 10. A base 16 is fixed to the bottom of the support base 21. The support base 21 includes two horizontal seats fixed to the base 16 by bolts. A vertically arranged vertical seat is fixed on the horizontal seats. The front end plate 42 and the rear end plate 10 are fixed to the vertical seats by bolts. Ribs are fixed between the horizontal seats and the vertical seats to ensure their stability.

[0025] The rear end plate 10 is fitted with multiple stator covers 2 in layers from back to front. The inner cavity of the stator cover 2 forms a stator unit cavity 3. The bottom wall of the stator cover 2 is provided with a cover hole 4. The multiple stator covers 2 are fixed to the front end plate 42 and the rear end plate 10 by pins and screws 9.

[0026] An integral end plate cylinder 18 is welded to the opposite sides of the front end plate 42 and the rear end plate 10. A shaft clamp 5 is installed through the cylinder 1, and the shaft clamp 5 is connected to the two end plate cylinders 18. The shaft clamp 5 is in rotational engagement with the front end plate 42 and the rear end plate 10 of the cylinder 1 through the anti-radial displacement member 20. A shaft sealing mechanism 19 is installed on the inner side of the anti-radial displacement member 20 on the shaft clamp 5, and a sealing cover is installed on the outer side of the anti-radial displacement member 20. By setting the anti-radial displacement member 20, the internal components are used in the cooling medium, and the cooling effect is greatly improved compared with the traditional jacketed cooling medium cooling type and air cooling type. The shaft sealing mechanism 19 and the sealing cover are installed on both sides of the anti-radial displacement member 20 to prevent the cooling medium from contacting the anti-radial displacement member 20, which further protects the anti-radial displacement member 20. Among them, the outer side of the end plate cylinder 18 is equipped with a mounting cover 17 to prevent the movement of the anti-radial displacement member 20, which is used to limit the movement of the anti-radial displacement member 20.

[0027] A rotating shaft 11 is fixedly installed inside the shaft holder 5. The rotating shaft 11 is driven to rotate by the ship's engine. Multiple rotor disks 6 are arranged in layers on the outer surface of the shaft holder 5 inside the cylinder 1. The rotor disks 6 are located in the stator unit cavity 3. Each rotor disk 6 includes a central annular boss and an annular disk arranged around the bottom of the annular boss. Multiple through slots for embedding permanent magnets 8 are arranged at intervals on the annular disk. The top of the annular boss passes through the buckle hole 4 on its layer. A boss center hole 13 is opened at the center of the annular boss for the shaft holder 5 to pass through. Multiple boss through holes 14 are arranged at intervals around the boss center hole 13. The shaft holder 5 is fixedly installed in the cylinder 1 near the rear end with a chassis mounting base 43. Each rotor disk 6 is stacked in layers and installed on the chassis mounting base 43 by rotor fixing bolts 15 that pass through the boss through holes 14.

[0028] In addition, both the front plate 42 and the rear plate 10 are provided with anti-axial displacement components 12. The two anti-axial displacement components 12 are connected to the chassis fixing seat 43 and the rotor disk 6 respectively. The anti-axial displacement components 12 are in contact with the protruding planes of the front plate 42 and the rear plate 10 without pressure.

[0029] The bottom wall of the stator cover 2 is provided with a winding coil 7. The winding coil 7 is sealed inside the annular bottom wall of the stator cover 2, which can isolate the winding coil 7 from the external cooling medium and prevent the cooling medium from corroding. The winding coil 7 is equidistant from the bottom wall of the stator cover 2 on both sides. The phase lines of each layer of winding coil 7 are connected in sequence. Each phase line of the winding coil 7 is led out to the outside of the housing through the anti-cooling medium lead wire, so that the internal components of the whole machine can be completely immersed in the cooling medium for cooling and there will be no leakage.

[0030] Further explanation: The stator cover 2 is provided with a wire-passing groove 41, and the winding coil 7 is led out from the cylinder 1 through the wire-passing groove 41 via the anti-cooling medium lead wire.

[0031] A permanent magnet 8 is mounted on the rotor disk 6. The rotating shaft 11 drives the bearing 5 to rotate, which in turn drives the rotor disk 6 and the permanent magnet 8 on the rotor disk 6 to rotate. The rotating magnetic field generated by the permanent magnet 8 causes the winding coil 7 to cut the magnetic lines of force. The induced electricity in the winding coil 7 can be extracted through a cooling medium cable. In this structure, the permanent magnets 8 are arranged in layers and the magnetic fields are superimposed, which strengthens the magnetic field strength and effectively improves the power generation efficiency, further improving the energy conversion rate.

[0032] The rear end plate 10 has a coolant inlet (two or more can be provided) and a coolant outlet. The coolant inlet can introduce external coolant into the cylinder 1, so that the internal space of the cylinder 1 is filled with cooling medium. In particular, it can introduce coolant into the stator unit cavity 3, which can play a good role in cooling the internal structure of the cylinder 1, avoiding overheating and loss of the generator, thereby significantly increasing the service life of the whole machine.

[0033] In summary, the anti-lock shaft generator of the present invention has a wide range of installation environment adaptability, can be flexibly installed and disassembled in limited space, has a simple overall structure, is easy to use, has high power generation efficiency, and high energy conversion rate. Example 2

[0034] Reference Figures 5-8 The difference between this embodiment and embodiment 1 is that in this embodiment, a support frame 25 and a piston cylinder 26 are installed on the support base 21. A transmission shaft 24 is rotatably installed on the support frame 25. A first gear 22 and a second gear 23 are respectively installed on the rotating shaft 11 and the transmission shaft 24. The first gear 22 and the second gear 23 are distributed vertically and the first gear 22 and the second gear 23 mesh with each other. Therefore, when the rotating shaft 11 rotates, it will drive the first gear 22 to rotate and the second gear 23 to rotate. The rotation of the second gear 23 will cause the transmission shaft 24 to rotate.

[0035] A circular plate 28 is fixed to the end of the drive shaft 24, and the circular plate 28 is coaxially arranged with the drive shaft 24; a movable piston 30 is slidably connected inside the piston cylinder 26, and a connecting rod 29 is hinged to the upper end of the movable piston 30. The connecting rod 29 is hinged to the circular plate 28 through a pin 40, and the pin 40 is arranged close to the outer side of the circular plate 28. A liquid storage tank 27 is connected to the base 16, and the liquid storage tank 27 is connected to the piston cylinder 26 and the cylinder 1. The piston cylinder 26 is equipped with a first check valve 31 and a second check valve 32. The first check valve 31 is connected to the cylinder 1 through the outlet pipe 33, or the outlet pipe 33 is connected to the coolant inlet on the rear end plate 10. The second check valve 32 is connected to the storage tank 27 through the inlet pipe 34. The first check valve 31 only allows the coolant in the piston cylinder 26 to flow into the outlet pipe 33. The second check valve 32 only allows the coolant in the inlet pipe 34 to flow into the piston cylinder 26.

[0036] The liquid storage tank 27 is connected to the cylinder 1 through a buffer component. The buffer component includes a pressure relief valve 39 installed at the upper end of the liquid storage tank 27. A first connecting pipe 38 is connected to the pressure relief valve 39. The first connecting pipe 38 can also be connected to the coolant outlet opened on the rear end plate 10. An expansion pipe 37 is installed on the first connecting pipe 38. The expansion pipe 37 can be a rubber tube. When the pressure at the pressure relief valve 39 is greater than its set threshold, the pressure relief valve 39 opens to discharge coolant. At this time, the expansion pipe 37 will expand due to the pressure, but the expansion pipe 37 does not reach the maximum expansion state.

[0037] The expansion tube 37 is connected to the cylinder 1 through the second connecting tube 36. The bottom of the cylinder 1 is provided with two semi-circular tubes 35. The two semi-circular tubes 35 abut against each other to form a pipe sleeve on the outside of the expansion tube 37, which can protect the expansion tube 37 and prevent it from being damaged. At the same time, it will also limit the expansion tube 37 to prevent a certain part of it from over-expanding.

[0038] The principle of this embodiment is as follows: When the rotating shaft 11 rotates, the first gear 22 mounted on its surface rotates synchronously with the rotating shaft 11. Since the first gear 22 and the second gear 23 on the transmission shaft 24 are distributed vertically and mesh with each other, the rotation of the first gear 22 will drive the second gear 23 to rotate in the opposite direction, thereby driving the transmission shaft 24 to rotate accordingly. This process transmits the power of the rotating shaft 11 to the transmission shaft 24 through gear meshing, providing power support for the subsequent coolant circulation.

[0039] When the drive shaft 24 rotates, the circular plate 28 fixed at its end rotates synchronously with the drive shaft 24 as the axis (the circular plate 28 and the drive shaft 24 are coaxially arranged). Since one end of the connecting rod 29 is hinged to the outside of the circular plate 28 through the pin 40, and the other end is hinged to the movable piston 30 inside the piston cylinder 26, when the circular plate 28 rotates, it will drive the movable piston 30 to make reciprocating linear motion inside the piston cylinder 26 through the connecting rod 29.

[0040] When the moving piston 30 moves upward within the piston cylinder 26, the internal volume of the piston cylinder 26 increases and the pressure decreases. At this time, the second one-way valve 32 opens and the first one-way valve 31 closes. The coolant in the reservoir 27 flows into the piston cylinder 26 through the inlet pipe 34 and the second one-way valve 32, completing the coolant intake process (the second one-way valve 32 only allows coolant in the inlet pipe 34 to flow into the piston cylinder 26, preventing backflow). When the moving piston 30 moves downward, the internal volume of the piston cylinder 26 decreases and the pressure increases. At this time, the first one-way valve 31 opens and the second one-way valve 32 closes. The coolant in the piston cylinder 26 enters the outlet pipe 33 through the first one-way valve 31 and is finally delivered to the cylinder body 1, providing cooling for the internal structure of the cylinder body 1 and realizing the circulation supply of coolant.

[0041] As coolant is supplied to the cylinder 1, the pressure at the pressure relief valve 39 increases. When the pressure exceeds the threshold set by the pressure relief valve 39, the valve automatically opens, discharging a portion of the coolant through the second connecting pipe 36, the expansion pipe 37, and the first connecting pipe 38 into the coolant storage tank 27, thus achieving coolant recycling. A fan can be installed on the coolant storage tank 27 to dissipate heat from the coolant within it.

[0042] When the pressure relief valve 39 is not open, the expansion pipe 37 expands due to the pressure of the coolant, and the degree of expansion is controlled to a non-maximum expansion state. The expansion deformation absorbs the pressure peak in the pipeline, playing a preliminary buffering and pressure relief role.

[0043] This design ensures that the cylinder 1 is always filled with coolant, thus ensuring effective heat dissipation for the internal structure.

[0044] When the pressure relief valve 39 is closed, the pressure at the expansion pipe 37 decreases, and the degree of expansion decreases accordingly. When the rotor disc 6 rotates inside the cylinder 1, it agitates and squeezes the coolant. The squeezed coolant flows towards the expansion pipe 37, and the pressure at the expansion pipe 37 increases, causing it to expand. The expansion pipe 37 is designed to adaptively match the volume adjustment under different pressures by changing its own expansion and contraction. Without additional control components, it can achieve adaptive compensation for the pressure on the coolant caused by the rotor disc 6 at different speeds, allowing the generator to operate stably under different loads.

[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An anti-lock shaft-driven generator, comprising a transversely arranged cylindrical body (1) and a support base (21), wherein both ends of the cylindrical body (1) are connected to the support base (21) via a front end plate (42) and a rear end plate (10), and a base (16) is fixed to the bottom of the support base (21), characterized in that: The rear end plate (10) is fitted with multiple stator covers (2) in layers from back to front. The inner cavity of the stator cover (2) forms a stator unit cavity (3). The bottom wall of the stator cover (2) is provided with a cover hole (4). Multiple stator covers (2) are fixed to the rear end plate (10) by pins and screws (9). The front end plate (42) and the back end plate (10) are welded with an integral end plate cylinder (18). The cylinder (1) is provided with a shaft holder (5). The shaft holder (5) is connected to the two end plate cylinders (18). A rotating shaft (11) is fixed inside the shaft holder (5). Multiple rotor disks (6) are provided in layers on the outer surface of the shaft holder (5) inside the cylinder (1). The rotor disks (6) are located in the stator unit cavity (3). The bottom wall of the stator cover (2) is provided with a winding coil (7). A permanent magnet (8) is installed on the rotor disk (6).

2. The anti-lock shaft generator according to claim 1, characterized in that, The rotor disk (6) includes an annular boss and an annular disk. The annular disk is provided with a through groove for embedding permanent magnets (8). The annular boss has a boss center hole (13) at its center. The boss center hole (13) is surrounded by a boss through hole (14). Each rotor disk (6) is connected by being stacked in layers by rotor fixing bolts (15).

3. The anti-lock shaft generator according to claim 1, characterized in that, The shaft clamp (5) is engaged with two end plate cylinders (18) by preventing radial displacement component (20). The shaft clamp (5) and the end plate cylinder (18) are provided with a radial displacement component (20) and a shaft sealing mechanism (19). An installation cover (17) to prevent the radial displacement component (20) from moving is installed on the outside of the end plate cylinder (18).

4. The anti-lock shaft generator according to claim 1, characterized in that, The shaft holder (5) is located inside the cylinder (1) and is fixedly installed with a chassis mounting base (43) near the rear end. The top of the annular boss passes through the cover hole (4), and the annular boss is installed on the chassis mounting base (43) by a rotor fixing bolt (15).

5. The anti-lock shaft generator according to claim 1, characterized in that, The winding coil (7) is sealed inside the annular bottom wall of the stator cover (2) and is equidistant from both sides of the bottom wall. The phase lines of the winding coil (7) in each layer are connected in sequence. The stator cover (2) is provided with a wire groove (41). The winding coil (7) is led out from the cylinder (1) through the wire groove (41) by passing a lead wire through the anti-cooling medium.

6. The anti-lock shaft generator according to claim 1, characterized in that, Both the front end plate (42) and the rear end plate (10) are provided with anti-axial displacement components (12), and the two anti-axial displacement components (12) are respectively connected to the chassis fixing seat (43) and the rotor disk (6).

7. An anti-lock shaft generator according to claim 1, characterized in that, It also includes a coolant that can fill the internal space of the cylinder (1) and the interior of the stator unit cavity (3), and the rear end plate (10) has a coolant inlet and a coolant outlet.

8. The anti-lock shaft generator according to claim 1, characterized in that, The support base (21) is equipped with a support frame (25) and a piston cylinder (26). A transmission shaft (24) is rotatably mounted on the support frame (25). A first gear (22) and a second gear (23) are respectively mounted on the rotating shaft (11) and the transmission shaft (24). The first gear (22) and the second gear (23) mesh with each other. A circular plate (28) is fixed at the end of the transmission shaft (24). A movable piston (30) is slidably connected inside the piston cylinder (26). A connecting rod (29) is hinged to the upper end of the movable piston (30). The connecting rod (29) is hinged to the circular plate (28) through a pin (40), and the pin (40) is located near the outside of the circular plate (28). A liquid storage tank (27) is connected to the base (16). The liquid storage tank (27) is connected to the piston cylinder (26) and the cylinder body (1).

9. An anti-lock shaft generator according to claim 8, characterized in that, The piston cylinder (26) is equipped with a first check valve (31) and a second check valve (32). The first check valve (31) is connected to the cylinder (1) through the liquid outlet pipe (33), and the second check valve (32) is connected to the liquid storage tank (27) through the liquid inlet pipe (34). The liquid storage tank (27) is connected to the cylinder (1) through a buffer.

10. An anti-lock shaft generator according to claim 9, characterized in that, The buffer includes a pressure relief valve (39) installed on the upper end of the liquid storage tank (27). A first connecting pipe (38) is connected to the pressure relief valve (39). An expansion pipe (37) is installed on the first connecting pipe (38). The expansion pipe (37) is connected to the cylinder (1) through a second connecting pipe (36). Two semi-circular pipes (35) are provided at the bottom of the cylinder (1). The two semi-circular pipes (35) abut against each other to form a pipe sleeve on the outside of the expansion pipe (37).