Heat dissipation base for generator rotor

Abstract

The invention relates to the technical field of generators, in particular to a heat dissipation machine base for a generator rotor, which comprises a machine base bottom plate, a machine base ring cover is arranged on the machine base bottom plate, a stator structure is fixedly arranged in the machine base ring cover through an internal heat conduction component, and a rotor structure is arranged on the inner side of the stator structure. A rotor heat conduction component is fixedly arranged in the middle of the rotor structure, the rotor heat conduction component comprises a mounting long rod fixedly mounted in the rotor structure, a connecting strip plate is fixedly mounted at one end of the mounting long rod, and a rotating shaft is fixedly mounted on the connecting strip plate. Air on one side of the filtering baffle can be conveyed into the cylinder through the internal air grooves, the rotor structure can transmit heat to the protruding long blocks, air flowing in the internal air grooves can take away heat on the protruding long blocks, heat dissipation of the rotor structure is achieved, the flowing speed of air in a dense environment is increased, and the service life of the rotor structure is prolonged. And the heat dissipation speed of the generator rotor is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of generators, in particular to a heat dissipation base for a generator rotor. Background Art

[0002] A generator refers to a mechanical device that converts mechanical energy into electrical energy. It is driven by a turbine, steam turbine, diesel engine or other power machinery, and converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which then converts it into electrical energy. The generator frame is an important component of the generator, and its main responsibility is to provide structural support. In the prior art, the existing generator rotor heat dissipation device uses blades fixed on the motor rotor end plate to drive the blades to rotate when the generator rotates to generate cooling wind. Due to the dense components inside the generator, small gaps, and poor internal wind conduction, the heat dissipation is slow, and the heat dissipation effect of the generator rotor is obviously insufficient. Summary of the invention

[0003] The object of the present invention is to provide a heat dissipation base for a generator rotor to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a heat dissipation base for a generator rotor, comprising a base bottom plate, a base ring cover is arranged on the base bottom plate, a stator structure is fixedly arranged inside the base ring cover through an internal heat-conducting component, a rotor structure is arranged inside the stator structure, a rotor heat-conducting component is fixedly arranged in the middle of the rotor structure, and the rotor heat-conducting component comprises a mounting long rod fixedly installed inside the rotor structure, a connecting strip is fixedly installed on one end of the mounting long rod, a rotating shaft is fixedly installed on the connecting strip, an air inlet fan is fixedly installed on the rotating shaft, an air guide component is connected to the other end of the mounting long rod, a dispersion component is arranged on the air guide component, a rotating joint is arranged on the air guide component, an exhaust component is arranged on the rotating joint, a filter baffle is fixedly installed on one end of the base ring cover, an air outlet filter plate is fixedly installed on the other end of the base ring cover, and the rotating shaft is rotatably connected to the filter baffle.

[0005] Preferably, the rotor heat-conducting component also includes a central through groove, an air-conducting long groove, a protruding long block, an internal air groove, a connecting circular hole and a fan blade. A plurality of air-conducting long grooves are opened on the mounting long rod, and a protruding long block is formed between every two of the air-conducting long grooves.

[0006] Preferably, the protruding long block is fixedly connected to the rotor structure, a middle through slot is opened inside the mounting long rod, a fan blade is fixedly installed on one side of the middle through slot close to the connecting strip, the air guide long slot is connected to the middle through slot through a connecting circular hole, and an internal air slot is opened inside the protruding long block.

[0007] Preferably, the air-guiding component includes an air-guiding connecting pipe, a first one-way air valve, a cylindrical barrel, a hydraulic rod, a first cavity, a movable push plate, a connecting short pipe, a second one-way air valve and a second cavity, one end of the air-guiding connecting pipe is connected to the internal air groove, the other end of the air-guiding connecting pipe is connected to the cylindrical barrel, the air-guiding connecting pipe is provided with a first one-way air valve, and a movable push plate is slidably connected to the inside of the cylindrical barrel.

[0008] Preferably, the movable push plate divides the interior of the cylindrical tube into a first cavity and a second cavity, the hydraulic rod is fixedly installed in the second cavity by means of a mounting straight plate, the output end of the hydraulic rod is fixedly connected to the movable push plate, the connecting short tube is fixedly installed on the movable push plate, the first cavity is connected to the second cavity via a connecting short tube, a second one-way air valve is provided on the connecting short tube, and the end of the cylindrical tube away from the air guide tube is rotatably connected to the rotary joint.

[0009] Preferably, the exhaust component includes a fixed connecting pipe, an air guide bend, heat dissipation fins, an annular air cavity and an air outlet capillary tube. The fixed connecting pipe is fixedly installed in the middle of the air outlet filter plate, one end of the fixed connecting pipe is fixedly connected to the rotary joint, and the other end of the fixed connecting pipe is connected to the air guide bend, and the air guide bend is provided with a one-way air outlet valve.

[0010] Preferably, a plurality of heat dissipation fins are fixedly provided on the air guide bend, and one end of the air guide bend away from the fixed connecting pipe is connected to an annular air cavity, and the annular air cavity is fixedly connected to an air outlet filter plate, and a plurality of air outlet capillaries are connected to the annular air cavity, and the air outlet capillaries are tightly attached to the surface of the base ring cover.

[0011] Preferably, the dispersion component includes a connecting bent plate, an inner gear ring, a gear, a connecting column and a blowing blade, wherein one end of the connecting bent plate is fixedly mounted on the cylindrical tube, and the other end of the connecting bent plate is fixedly mounted with an inner gear ring, and a gear is meshed on the inner side of the inner gear ring.

[0012] Preferably, one end of the gear close to the air outlet filter plate is fixedly connected to a connecting column, one end of the connecting column away from the gear passes through the air outlet filter plate and is rotatably connected to the air outlet filter plate, and the blowing blade is fixedly mounted on the end of the connecting column away from the gear.

[0013] Preferably, the internal heat-conducting component includes a heat-conducting ring, a heat-conducting sheet and a heat-dissipating guide plate. The heat-conducting ring is fixedly mounted on the stator structure. A plurality of heat-conducting sheets are fixedly mounted on the heat-conducting ring. A heat-dissipating guide plate is fixedly mounted on each of the plurality of heat-conducting sheets. The heat-conducting sheets and the heat-dissipating guide plates are fixedly connected to the machine base ring cover. One end of the heat-dissipating guide plate away from the heat-conducting sheets extends out of the machine base ring cover. There is a certain gap between the heat-conducting ring and the machine base ring cover.

[0014] Compared with the prior art, the present invention has the following beneficial effects: By providing an air-guiding component, when the hydraulic rod contracts, the wind enters the first cavity through the internal air groove and the air-guiding connecting pipe, and at the same time, the gas in the second cavity enters the fixed connecting pipe through the rotating joint. When the hydraulic rod extends, the gas in the first cavity enters the second cavity through the connecting short pipe, so that the wind on one side of the filter baffle can be transported to the cylindrical tube through the internal air groove, and the rotor structure can transfer heat to the protruding long block. The wind flowing in the internal air groove can take away the heat on the protruding long block, thereby realizing heat dissipation of the rotor structure, increasing the flow rate of air in a dense environment, and thereby increasing the heat dissipation rate of the generator rotor.

[0015] Through the cooperation of the air guide component and the air exhaust component, the gas in the second cavity enters into the air guide elbow, and the heat dissipation fins can dissipate heat for the gas in the air guide elbow. The gas after dissipation in the air guide elbow enters into the annular air cavity, and the gas is ejected from the air outlet tube. The gas can blow off the dust on the surface of the machine base ring cover, and at the same time, the blowing of gas can also accelerate the air flow on the surface of the machine base ring cover and the heat dissipation guide plate, thereby accelerating the heat dissipation of the machine base ring cover and the heat dissipation guide plate.

[0016] By providing a rotor heat-conducting component, the fan blades rotate along with the mounting long rod. Under the action of the fan blades, the air flow in the middle through slot is accelerated, and part of the wind can enter the air guide long slot. The middle through slot is connected to the air guide long slot through a connecting circular hole, thereby realizing ventilation and heat dissipation inside the rotor structure.

[0017] By providing a dispersion component and an exhaust component, the cylindrical tube rotates with the installation long rod, driving the inner gear ring to rotate, the inner gear ring meshes with the gear, the inner gear ring drives the gear to rotate, and the gear drives the blowing blades to rotate through the connecting column. The blowing blades accelerate the air flow and prevent the hot air coming out of the air outlet filter plate from gathering around the generator and affecting the heat dissipation of the generator. At the same time, the rotation of the blowing blades can also accelerate the heat dissipation of the cooling fins, thereby increasing the cooling rate of the gas in the air guide elbow, and thus improving the heat dissipation efficiency of the generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is another state structural schematic diagram of the present invention.

[0020] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0021] Figure 4 It is a schematic diagram of the internal partial structure of the present invention.

[0022] Figure 5 It is a schematic diagram of the structure of the internal heat-conducting component of the present invention.

[0023] Figure 6 This is a schematic structural diagram of the internal heat-conducting component of the present invention from another perspective.

[0024] Figure 7 It is a schematic diagram of the installation position structure of the rotating shaft of the present invention.

[0025] Figure 8 It is a schematic diagram of the structure of the rotor heat conduction component of the present invention.

[0026] Fig. 9 It is a schematic diagram of the local structure of the air guide component of the present invention.

[0027] Fig.10 It is a schematic diagram of the internal structure of the air guide component of the present invention.

[0028] Fig.11 It is a schematic diagram of the local structure of the dispersion component of the present invention.

[0029] Fig.12 It is a schematic diagram of the exhaust component structure of the present invention.

[0030] Fig.13 This is a schematic structural diagram of the exhaust component of the present invention from another perspective.

[0031] Fig.14 It is a diagram showing the local structure of the present invention.

[0032] In the figure: 1, machine base bottom plate; 2, machine base ring cover; 3, internal heat-conducting component; 4, stator structure; 5, rotor structure; 6, rotor heat-conducting component; 7, connecting strip plate; 8, rotating shaft; 9, air inlet fan; 10, filter baffle; 11, air guide component; 12, dispersion component; 13, exhaust component; 14, air outlet filter plate; 15, rotary joint; 31, heat-conducting ring; 32, heat-conducting sheet; 33, heat-dissipating guide plate; 61, installation long rod; 62, middle through groove; 63, air guide long groove; 64, protruding long block; 65, internal air groove; 66, Connecting circular hole; 67, fan blade; 111, air guide connecting pipe; 112, first one-way air valve; 113, cylindrical tube; 114, hydraulic rod; 115, first cavity; 116, movable push plate; 117, connecting short pipe; 118, second one-way air valve; 119, second cavity; 121, connecting bent plate; 122, inner gear ring; 123, gear; 124, connecting column; 125, blowing blade; 131, fixed connecting pipe; 132, air guide bent pipe; 133, heat dissipation fin; 134, annular air cavity; 135, air outlet capillary. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 14The present invention provides a technical solution: a heat dissipation base for a generator rotor, comprising a base bottom plate 1, a base ring cover 2 is arranged on the base bottom plate 1, a stator structure 4 is fixedly arranged inside the base ring cover 2 through an internal heat-conducting component 3, a rotor structure 5 is arranged inside the stator structure 4, a rotor heat-conducting component 6 is fixedly arranged in the middle of the rotor structure 5, the rotor heat-conducting component 6 comprises a mounting long rod 61 fixedly installed inside the rotor structure 5, a connecting strip 7 is fixedly installed at one end of the mounting long rod 61, a rotating shaft 8 is fixedly installed on the connecting strip 7, an air intake fan 9 is fixedly installed on the rotating shaft 8, an air guide component 11 is connected to the other end of the mounting long rod 61, a dispersion component 12 is arranged on the air guide component 11, and a rotating connection 12 is arranged on the air guide component 11. The rotary joint 15 is provided with an exhaust component 13, a filter baffle 10 is fixedly installed at one end of the machine base ring cover 2, and an air outlet filter plate 14 is fixedly installed at the other end of the machine base ring cover 2. The rotating shaft 8 is rotatably connected to the filter baffle 10. By providing an air guide component 11, when the hydraulic rod 114 contracts, the wind enters the first cavity 115 through the internal air groove 65 and the air guide connecting pipe 111, and the gas in the second cavity 119 enters the fixed connecting pipe 131 through the rotary joint 15. When the hydraulic rod 114 is extended, the gas in the first cavity 115 enters the second cavity 119 through the connecting short pipe 117, so that the wind on one side of the filter baffle 10 can be transported to the cylindrical barrel 113 through the internal air groove 65. The rotor structure 5 can heat The amount of heat is transmitted to the protruding long block 64, and the wind flowing in the internal air groove 65 can take away the heat on the protruding long block 64, thereby realizing the heat dissipation of the rotor structure 5, improving the flow speed of the air in a dense environment, and then improving the heat dissipation speed of the generator rotor. Through the cooperation of the air guide component 11 and the exhaust component 13, the gas in the second cavity 119 enters the air guide elbow 132, and the heat dissipation fins 133 can dissipate the heat of the gas in the air guide elbow 132. The gas after heat dissipation in the air guide elbow 132 enters the annular air cavity 134, and the gas is ejected from the air outlet cap 135. The gas can blow off the dust on the surface of the machine base ring cover 2. At the same time, the blowing of the gas can also accelerate the air flow on the surface of the machine base ring cover 2 and the heat dissipation guide plate 33, thereby accelerating the The heat dissipation of the base ring cover 2 and the heat dissipation guide plate 33 is achieved by providing a rotor heat conduction component 6, and the fan blades 67 rotate along with the installation long rod 61. Under the action of the fan blades 67, the air flow in the middle through groove 62 is accelerated, and part of the wind can enter the air guide long groove 63. The middle through groove 62 is connected with the air guide long groove 63 through the connecting circular hole 66, so that the inside of the rotor structure 5 is ventilated. By providing a dispersion component 12 and an exhaust component 13, the cylindrical tube 113 rotates along with the installation long rod 61, driving the inner gear ring 122 to rotate, the inner gear ring 122 is meshed with the gear 123, the inner gear ring 122 drives the gear 123 to rotate, and the gear 123 drives the blowing blades 125 to rotate through the connecting column 124, and the blowing blades 125 accelerate the air flow.Prevent the hot air from the air outlet filter plate 14 from gathering around the generator and affecting the heat dissipation of the generator. At the same time, the rotation of the blowing blades 125 can also speed up the heat dissipation of the heat dissipation fins 133, increase the cooling speed of the gas in the air guide elbow 132, and thus improve the heat dissipation efficiency of the generator.

[0035] The rotor heat-conducting component 6 also includes a middle through slot 62, an air-guiding long slot 63, a protruding long block 64, an internal air slot 65, a connecting circular hole 66 and a fan blade 67. A plurality of air-guiding long slots 63 are provided on the mounting long rod 61, and a protruding long block 64 is formed between every two air-guiding long slots 63. The protruding long block 64 is fixedly connected to the rotor structure 5. A middle through slot 62 is provided inside the mounting long rod 61, and a fan blade 67 is fixedly installed on one side of the middle through slot 62 close to the connecting strip 7. The air-guiding long slot 63 is connected to the middle through slot 62 through the connecting circular hole 66. An internal air slot 65 is provided inside the protruding long block 64. The fan blade 67 rotates with the mounting long rod 61. Under the action of the fan blade 67, the air flow in the middle through slot 62 is accelerated, and part of the wind can enter the air-guiding long slot 63, and then enter the middle through slot 62 from the air-guiding long slot 63, thereby realizing ventilation of the inside of the rotor structure 5.

[0036] The air guide member 11 includes an air guide connecting pipe 111, a first one-way air valve 112, a cylindrical tube 113, a hydraulic rod 114, a first cavity 115, a movable push plate 116, a connecting short pipe 117, a second one-way air valve 118 and a second cavity 119. One end of the air guide connecting pipe 111 is connected to the internal air groove 65, and the other end of the air guide connecting pipe 111 is connected to the cylindrical tube 113. The first one-way air valve 112 is provided on the air guide connecting pipe 111. The cylindrical tube 113 is provided with a hydraulic rod 114, a first cavity 115, a movable push plate 116, a connecting short pipe 117, a second one-way air valve 118 and a second cavity 119. The movable push plate 116 is slidably connected inside the cylinder 113, and the movable push plate 116 divides the inside of the cylinder 113 into a first cavity 115 and a second cavity 119. The hydraulic rod 114 is fixedly installed in the second cavity 119 through a mounting straight plate. The output end of the hydraulic rod 114 is fixedly connected to the movable push plate 116. The connecting short pipe 117 is fixedly installed on the movable push plate 116. The first cavity 115 is connected to the second cavity 119 through the connecting short pipe 117. A second one-way air valve 118 is arranged on 117, and one end of the cylindrical tube 113 away from the air guide tube 111 is rotatably connected to the rotary joint 15, and the hydraulic rod 114 is started, and the hydraulic rod 114 drives the movable push plate 116 to reciprocate. When the hydraulic rod 114 contracts, it drives the movable push plate 116 to squeeze the gas in the second cavity 119, and a negative pressure is generated in the first cavity 115. The wind enters the first cavity 115 through the internal gas groove 65 and the air guide tube 111, and at the same time, the gas in the second cavity 119 enters the fixed tube 131 through the rotary joint 15. When the hydraulic rod 114 is extended, the hydraulic rod 114 drives the movable push plate 116 to squeeze the gas in the first cavity 115, and a negative pressure is formed in the second cavity 119. The gas in the first cavity 115 enters the second cavity 119 through the connecting short tube 117, so that the wind on one side of the filter baffle 10 can be transported to the cylindrical tube 113 through the internal gas groove 65.

[0037] The exhaust component 13 includes a fixed connecting pipe 131, an air guide elbow 132, heat dissipation fins 133, an annular air cavity 134 and an air outlet capillary 135. The fixed connecting pipe 131 is fixedly installed in the middle of the air outlet filter plate 14. One end of the fixed connecting pipe 131 is fixedly connected to the rotary joint 15. The other end of the fixed connecting pipe 131 is connected to the air guide elbow 132. A one-way air outlet valve is provided on the air guide elbow 132. A plurality of heat dissipation fins 133 are fixedly provided on the air guide elbow 132. One end of the air guide elbow 132 away from the fixed connecting pipe 131 is connected to the annular air cavity 134. The annular air cavity 134 is fixedly connected to the air outlet filter plate 14. On the plate 14, a plurality of air outlet tubes 135 are connected to the annular air cavity 134. The air outlet tubes 135 are closely attached to the surface of the base ring cover 2 and enter into the air guide elbow 132 through the fixed connecting pipe 131. The heat dissipation fins 133 can dissipate heat for the gas in the air guide elbow 132. The gas after dissipation in the air guide elbow 132 enters into the annular air cavity 134. The gas is ejected from the air outlet tubes 135. The gas can blow off the dust on the surface of the base ring cover 2. At the same time, the blowing of the gas can also accelerate the air flow on the surface of the base ring cover 2 and the heat dissipation guide plate 33, thereby accelerating the heat dissipation of the base ring cover 2 and the heat dissipation guide plate 33.

[0038] The dispersion member 12 includes a connecting bent plate 121, an inner gear ring 122, a gear 123, a connecting column 124 and a blowing blade 125. One end of the connecting bent plate 121 is fixedly mounted on the cylindrical barrel 113, and the other end of the connecting bent plate 121 is fixedly mounted with the inner gear ring 122. The inner side of the inner gear ring 122 is meshed with the gear 123. The end of the gear 123 close to the air outlet filter plate 14 is fixedly connected with the connecting column 124. The end of the connecting column 124 away from the gear 123 penetrates the air outlet filter plate 14 and is rotatably connected to the air outlet filter plate 14. The blowing blade 125 is fixedly mounted on the end of the connecting column 124 away from the gear 123. 113 rotates with the installation long rod 61, driving the inner gear ring 122 to rotate, the inner gear ring 122 meshes with the gear 123, the inner gear ring 122 drives the gear 123 to rotate, the gear 123 drives the blowing blade 125 to rotate through the connecting column 124, the blowing blade 125 accelerates the air flow, and prevents the hot air coming out of the air outlet filter plate 14 from gathering around the generator and affecting the heat dissipation of the generator. At the same time, the rotation of the blowing blade 125 can also accelerate the heat dissipation of the heat dissipation fins 133, accelerates the cooling speed of the gas in the air guide bend 132, and improves the heat dissipation effect of the gas in the air guide bend 132 on the base ring cover 2 and the heat dissipation guide plate 33.

[0039] The internal heat-conducting component 3 includes a heat-conducting ring 31, a heat-conducting sheet 32 ​​and a heat-dissipating guide plate 33. The heat-conducting ring 31 is fixedly mounted on the stator structure 4. A plurality of heat-conducting sheets 32 are fixedly mounted on the heat-conducting ring 31. A heat-dissipating guide plate 33 is fixedly mounted on each of the plurality of heat-conducting sheets 32. The heat-conducting sheets 32 and the heat-dissipating guide plates 33 are fixedly connected to the machine base ring cover 2. One end of the heat-dissipating guide plate 33 away from the heat-conducting sheets 32 extends out of the machine base ring cover 2. There is a certain gap between the heat-conducting ring 31 and the machine base ring cover 2. The heat of the stator structure 4 can be transferred to the heat-dissipating guide plate 33 through the heat-conducting ring 31. At the same time, the heat-conducting sheet 32 ​​can also transfer the heat in the internal gap of the machine base ring cover 2 to the heat-dissipating guide plate 33. Heat is dissipated through the heat-dissipating guide plate 33, thereby achieving heat dissipation inside the machine base ring cover 2.

[0040] When the generator is working, the rotating shaft 8 and the mounting long rod 61 rotate, and the air intake fan 9 rotates with the rotation of the rotating shaft 8, and the outside air is sucked into the machine base ring cover 2 through the filter baffle 10, so that the inside of the machine base ring cover 2 is blown, and the fan blades 67 rotate with the mounting long rod 61. Under the action of the fan blades 67, the air flow in the middle through groove 62 is accelerated, and part of the wind can enter the air guide long groove 63, and then enter the middle through groove 62 from the air guide long groove 63. The wind can take away the internal heat, so that the heat inside the rotor structure 5 is dissipated. The heat of the stator structure 4 can be transmitted to the heat dissipation guide plate 33 through the heat conductive ring 31 and the heat conductive sheet 32. At the same time, the heat conductive sheet 32 ​​can also transmit the heat in the internal gap of the machine base ring cover 2 to On the heat dissipation guide plate 33, heat is dissipated through the heat dissipation guide plate 33, so that the heat dissipation inside the machine base ring cover 2 is realized, and the hydraulic rod 114 is started. The hydraulic rod 114 drives the movable push plate 116 to reciprocate. When the hydraulic rod 114 contracts, it drives the movable push plate 116 to squeeze the gas in the second cavity 119, and a negative pressure is generated in the first cavity 115. The wind enters the first cavity 115 through the internal gas groove 65 and the gas guide connecting pipe 111. At the same time, the gas in the second cavity 119 enters the fixed connecting pipe 131 through the rotating joint 15, and then enters the gas guide elbow 132 through the fixed connecting pipe 131. The heat dissipation fins 133 can dissipate heat for the gas in the gas guide elbow 132. The gas after heat dissipation in the gas guide elbow 132 enters the annular air cavity 1 34, gas is ejected from the air outlet tube 135, and the gas can blow off the dust on the surface of the machine base ring cover 2. At the same time, the gas blowing can also accelerate the air flow on the surface of the machine base ring cover 2 and the heat dissipation guide plate 33, thereby accelerating the heat dissipation of the machine base ring cover 2 and the heat dissipation guide plate 33. When the hydraulic rod 114 is extended, the hydraulic rod 114 drives the movable push plate 116 to squeeze the gas in the first cavity 115, and a negative pressure is formed in the second cavity 119. The gas in the first cavity 115 enters the second cavity 119 through the connecting short tube 117, and the wind on one side of the filter baffle 10 can be transported to the cylindrical tube 113 through the internal air groove 65. The protruding long block 64 is fixedly connected to the rotor structure 5, and the rotor structure 5 can transfer heat to the protruding long block 64. The wind flowing in the air groove 65 can take away the heat on the protruding long block 64, thereby realizing the heat dissipation of the rotor structure 5. The cylindrical tube 113 rotates following the installation long rod 61, driving the inner gear ring 122 to rotate, and the inner gear ring 122 is meshed with the gear 123. The inner gear ring 122 drives the gear 123 to rotate, and the gear 123 drives the blowing blade 125 to rotate through the connecting column 124. The blowing blade 125 accelerates the air flow to prevent the hot air coming out of the air outlet filter plate 14 from gathering around the generator and affecting the heat dissipation of the generator. At the same time, the rotation of the blowing blade 125 can also accelerate the heat dissipation of the heat dissipation fins 133, accelerate the cooling speed of the gas in the air guide bend 132, and improve the heat dissipation effect of the gas in the air guide bend 132 on the machine base ring cover 2 and the heat dissipation guide plate 33.

[0041] 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 heat dissipation base for a generator rotor, comprising a base bottom plate (1), characterized in that: A base ring cover (2) is arranged on the base bottom plate (1), a stator structure (4) is fixedly arranged inside the base ring cover (2) via an internal heat-conducting component (3), a rotor structure (5) is arranged inside the stator structure (4), a rotor heat-conducting component (6) is fixedly arranged in the middle of the rotor structure (5), the rotor heat-conducting component (6) comprises a mounting rod (61) fixedly mounted inside the rotor structure (5), a connecting strip (7) is fixedly mounted on one end of the mounting rod (61), a rotating shaft (8) is fixedly mounted on the connecting strip (7), an air intake fan (9) is fixedly mounted on the rotating shaft (8), and an air guide component (11) is connected to the other end of the mounting rod (61), and the air guide component (11) is arranged ) is provided with a dispersion component (12), a rotary joint (15) is provided on the air guide component (11), an exhaust component (13) is provided on the rotary joint (15), a filter baffle (10) is fixedly mounted on one end of the machine base ring cover (2), and an air outlet filter plate (14) is fixedly mounted on the other end of the machine base ring cover (2), the rotating shaft (8) is rotatably connected to the filter baffle (10), the rotor heat conduction component (6) also includes a middle through groove (62), an air guide long groove (63), a protruding long block (64), an internal air groove (65), a connecting circular hole (66) and a fan blade (67), a plurality of air guide long grooves (63) are opened on the installation long rod (61), and a space is formed between every two of the air guide long grooves (63). A protruding long block (64) is fixedly connected to the rotor structure (5); a middle through slot (62) is provided inside the mounting long rod (61); a fan blade (67) is fixedly installed on one side of the middle through slot (62) close to the connecting strip plate (7); the air guide long slot (63) is connected to the middle through slot (62) through a connecting circular hole (66); an internal air slot (65) is provided inside the protruding long block (64); the air guide component (11) comprises an air guide connecting pipe (111), a first one-way air valve (112), a cylindrical tube (113), a hydraulic rod (114), a first cavity (115), a movable push plate (116), a connecting short pipe (117), a second one-way air valve (118) and a second The gas guide connecting pipe (111) has one end connected to the internal gas groove (65), and the other end connected to the cylindrical tube (113). The gas guide connecting pipe (111) is provided with a first one-way gas valve (112). The cylindrical tube (113) is slidably connected to a movable push plate (116). The movable push plate (116) divides the inside of the cylindrical tube (113) into a first cavity (115) and a second cavity (119). The hydraulic rod (114) is fixedly installed in the second cavity (119) by means of a mounting straight plate. The output end of the hydraulic rod (114) is fixedly connected to the movable push plate (116). The connecting short pipe (117) is fixedly installed on the movable push plate (116).The first cavity (115) is connected to the second cavity (119) via a connecting short tube (117), a second one-way air valve (118) is provided on the connecting short tube (117), and one end of the cylindrical tube (113) away from the air guide tube (111) is rotatably connected to the rotary joint (15).

2. The heat sink base for a generator rotor according to claim 1, characterized in that: The exhaust component (13) comprises a fixed connecting pipe (131), an air guide bend pipe (132), heat dissipation fins (133), an annular air cavity (134) and an air outlet capillary (135); the fixed connecting pipe (131) is fixedly mounted in the middle of the air outlet filter plate (14); one end of the fixed connecting pipe (131) is fixedly connected to the rotary joint (15); the other end of the fixed connecting pipe (131) is connected to the air guide bend pipe (132); and a one-way air outlet valve is provided on the air guide bend pipe (132).

3. The heat sink base for a generator rotor according to claim 2, characterized in that: A plurality of heat dissipation fins (133) are fixedly arranged on the air guide bend (132); one end of the air guide bend (132) away from the fixed connecting pipe (131) is connected to an annular air cavity (134); the annular air cavity (134) is fixedly connected to an air outlet filter plate (14); a plurality of air outlet fine tubes (135) are connected to the annular air cavity (134); the air outlet fine tubes (135) are closely attached to the surface of the machine base ring cover (2).

4. The heat sink base for a generator rotor according to claim 3, characterized in that: The dispersion member (12) comprises a connecting bent plate (121), an inner gear ring (122), a gear (123), a connecting column (124) and a blowing blade (125); one end of the connecting bent plate (121) is fixedly mounted on the cylindrical barrel (113); the other end of the connecting bent plate (121) is fixedly mounted with the inner gear ring (122); the inner side of the inner gear ring (122) is meshed with the gear (123).

5. The heat sink base for a generator rotor according to claim 4, characterized in that: One end of the gear (123) close to the air outlet filter plate (14) is fixedly connected to a connecting column (124); one end of the connecting column (124) away from the gear (123) penetrates the air outlet filter plate (14) and is rotatably connected to the air outlet filter plate (14); and the blowing blade (125) is fixedly mounted on one end of the connecting column (124) away from the gear (123).

6. The heat sink base for a generator rotor according to claim 1, characterized in that: The internal heat-conducting component (3) comprises a heat-conducting ring (31), a heat-conducting sheet (32) and a heat-dissipating guide plate (33); the heat-conducting ring (31) is fixedly sleeved on the stator structure (4); a plurality of heat-conducting sheets (32) are fixedly mounted on the heat-conducting ring (31); a plurality of heat-conducting sheets (32) are fixedly mounted on each of the heat-dissipating guide plates (33); the heat-conducting sheets (32) and the heat-dissipating guide plates (33) are fixedly connected to the machine base ring cover (2); one end of the heat-dissipating guide plate (33) away from the heat-conducting sheet (32) extends out of the machine base ring cover (2); and a certain gap exists between the heat-conducting ring (31) and the machine base ring cover (2).

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