CN113241882B - High-power alternating-current generator - Google Patents
High-power alternating-current generator Download PDFInfo
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- CN113241882B CN113241882B CN202110636107.5A CN202110636107A CN113241882B CN 113241882 B CN113241882 B CN 113241882B CN 202110636107 A CN202110636107 A CN 202110636107A CN 113241882 B CN113241882 B CN 113241882B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a high-power alternating-current generator, which comprises a generator body and an end cover, wherein arc-shaped sleeves are respectively arranged on the inner walls of two sides of the edge of a port of a shell, a sleeve hole is formed in the middle of the side wall of the cover plate corresponding to the port of the cover plate, a steel ball at the tail end of a fixed rod on the side wall of the body of a limiting assembly is movably clamped in a limiting groove arranged in the inner cavity of the cover plate, a main shaft is arranged on the side wall of the body in a sleeved mode and extends out of the cover plate, a hexagonal screw rod is arranged at the tail end of the main shaft, an arc-shaped inserting plate is arranged on the side wall of the fixed rod through a cantilever rod and matched with the arc-shaped sleeves, the cover plate is clamped on the outer wall of the port of the shell through the arc-shaped inserting plate, when the generator is damaged, a worker only needs to sleeve the outer wall of the generator through a cylindrical wrench matched with the hexagonal screw rod, the main body and the main shaft are controlled to rotate to drive the fixed rod and the cantilever rod to rotate, so that the arc-shaped inserting plate circularly move in and out of the arc-shaped sleeves, the shell, and the cover plate is unlocked, and the shell is convenient to rapidly disassemble, disassemble and maintain.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a high-power alternating-current generator.
Background
Electric energy is one of the most important energy sources in modern society. The generator is mechanical equipment for converting energy in other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life.
However, in order to prevent a large amount of heat energy generated by internal parts of the existing generator during continuous operation from being accumulated in the shell of the generator, the outer wall of the shell of the generator is provided with the heat dissipation holes, and dust is easily mixed in the generator during operation after the heat dissipation holes are formed, and the dust enters the generator to easily damage the generator; moreover, the existing generator is mostly connected and fixed by screws, so that when the generator is damaged, the operation is troublesome when the generator is disassembled and maintained.
Therefore, we have proposed a high power alternator.
Disclosure of Invention
The invention aims to provide a high-power alternating-current generator which has the function of facilitating quick assembly and disassembly, is convenient to maintain, and can effectively prevent dust from entering the interior of the generator to damage the generator on the premise of ensuring heat dissipation, thereby solving the problems in the background.
In order to achieve the purpose, the invention provides the following technical scheme: a high-power alternating-current generator comprises a generator body and an end cover, wherein the end cover is sealed and covered on the outer wall of a port at one end of the generator body, the generator body comprises a shell, a mounting seat, a heat dissipation channel, hoisting lugs, a stop block, an arc-shaped sleeve, a power generation assembly and a belt pulley, the mounting seat is fixedly connected to the middle of the lower end of the shell, the heat dissipation channel is arranged on one side, away from the port, of the upper end of the shell, the hoisting lugs are symmetrically mounted on the outer walls at two sides of the shell and close to the top of the shell respectively, the stop block is symmetrically and fixedly connected to the outer walls at two sides of the edge of the port of the shell, the arc-shaped sleeve is symmetrically arranged on the inner walls at two sides of the edge of the port of the shell respectively, the power generation assembly is mounted inside the shell, one end of the power generation assembly penetrates through the side wall of the shell and extends to the outside of the shell, the tail end of the power generation assembly is fixedly connected with the belt pulley, and the end cover is sealed and covered on the outer wall of the port of the shell;
the end cover comprises a cover plate, a fixing block, a clamping ring, a dustproof net, a trepanning, a limiting groove and a limiting component, wherein the cover plate is of a tubular structure, the inner wall at the port of the cover plate is provided with the integrated clamping ring through the fixing block, the cover plate is movably clamped on the outer wall of the end of the shell cylinder through the clamping ring in a sealing mode, the dustproof net is arranged between the side walls of the clamping ring and the cover plate, the trepanning is arranged at the middle of the side wall of the cover plate corresponding to the port of the cover plate, the limiting groove is arranged on the inner wall of the cover plate on the inner side of the clamping ring, the limiting component is movably sleeved with the trepanning and arranged in the inner cavity of the cover plate, one end of the limiting component extends to the inner part of the cover plate through the trepanning, and the limiting component is movably clamped in the limiting groove.
Further, heat dissipation shutter has been seted up to the symmetry respectively on the both sides outer wall of heat dissipation channel, and heat dissipation channel's roof lower extreme fixedly connected with jib, the shift ring has been cup jointed in the activity on the outer wall of jib, symmetry fixedly connected with horizontal pole respectively on the both sides outer wall of shift ring, the terminal bottom of horizontal pole has the connecting rod through connecting piece swing joint respectively, the lower extreme of connecting rod is respectively through the top of connecting piece swing joint with the light kickboard, the one end that the light kickboard leaves is swing joint respectively on the heat dissipation channel inner wall of the adjacent department of heat dissipation shutter lower extreme, the lower extreme of light kickboard is provided with integrative arc board of inviting wind through the support respectively.
Further, the annular air bag is movably sleeved on the outer wall of the hanging rod at the upper end of the moving ring, connecting rods are respectively arranged on two sides of the lower end of the annular air bag, the lower end of each connecting rod is respectively and fixedly connected to the upper end of the corresponding transverse rod, the outer side edge of the lower end of the annular air bag is respectively provided with a drainage plate, the drainage plates are arranged in a splayed inclined mode, and the tail ends of the drainage plates are respectively close to the heat dissipation louver.
Furthermore, when the arc-shaped air attracting plate is not impacted by wind force, the light floating plates are all horizontally arranged, the adjacent ends of the light floating plates are tightly attached, and the moving ring is abutted against the outer wall of the suspender close to the bottom.
Furthermore, the stop blocks are respectively and symmetrically fixedly connected to the middle parts of the outer walls of the two sides of the edge of the port of the shell barrel, an integrated structure is formed between the stop blocks and the shell barrel, and the distance between the stop blocks and the port of the shell barrel is smaller than the distance between the side plate of the cover plate and the port of the cover plate.
Further, the electricity generation subassembly includes the rear bearing support, the rotor, the front bearing support, radiator fan, stator and excitation winding, the inner chamber activity block of rear bearing support has the rotor, the axostylus axostyle one end of rotor runs through the shell section of thick bamboo lateral wall and extends to its outside, the terminal fixedly connected with belt pulley of the outside rotor axostylus axostyle of shell section of thick bamboo, the axostylus axostyle one end activity of rotor cup joints inside the front bearing support and extends to its opposite side, fixed the hub connection has radiator fan on its terminal outer wall, the stator block is fixed in the inside of front bearing support, be provided with excitation winding on its lateral wall, excitation winding suspension cup joints in the axostylus axostyle outside of rotor.
Further, spacing subassembly includes the main part, the main shaft, the hexagonal screw rod, the dead lever, cantilever bar and arc picture peg, it is provided with the main shaft to run through on the lateral wall of main part, the main part cup joints the inside of trepanning through the main shaft activity, and the one end that the main shaft is close to the trepanning extends to the apron outside, its end is provided with integrative hexagonal screw rod, the dead lever passes through connecting piece swing joint on the both sides outer wall of main part, it is provided with integrative cantilever bar on being close to apron port one side outer wall respectively, cantilever bar all suspends in the inboard of snap ring in, and be provided with the arc picture peg on the terminal outer wall of cantilever bar respectively, arc picture peg and arc sleeve phase-match, the apron passes through arc picture peg block arc sleeve closing cap on the outer wall of shell section of thick bamboo port department.
Furthermore, the outer walls of the main bodies on the two sides of the fixing rod are respectively fixedly connected with a baffle, the baffle is arranged close to the connecting end of the fixing rod, the end, far away from the main bodies, of the fixing rod is respectively provided with a steel ball, and the steel balls are movably clamped in the inner cavity of the limiting groove.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a high-power alternating-current generator, arc-shaped sleeves are respectively arranged on the inner walls of two sides of the edge of a port of a shell, a sleeve hole is formed in the middle of the side wall of a cover plate corresponding to the port of the cover plate, a steel ball at the tail end of a fixed rod on the side wall of a main body of a limiting assembly is movably clamped in a limiting groove arranged in the inner cavity of the cover plate, a main shaft is arranged on the side wall of the main body in a penetrating mode and sleeved with the sleeve hole to extend out of the cover plate, a hexagonal screw rod is arranged at the tail end of the main body, an arc-shaped inserting plate is arranged on the side wall of the fixed rod through a cantilever rod and matched with the arc-shaped sleeves, the cover plate is clamped on the outer wall of the port of the shell through the arc-shaped inserting plate, when the generator is damaged, a worker only needs to sleeve the outer wall through a barrel-shaped wrench matched with the hexagonal screw rod to control the main body and the main shaft to rotate to drive the fixed rod and the cantilever rod to rotate, so that the arc-shaped inserting plate moves in and out of the arc-shaped sleeves in a circle, the shell and unlocking the shell is realized, and rapid disassembly and maintenance are convenient.
2. The invention provides a high-power alternating-current generator, wherein a heat dissipation channel is arranged on one side of the upper end of a shell barrel, which is far away from a port, heat dissipation shutters are symmetrically arranged on the outer walls of two sides of the heat dissipation channel respectively, and light floating plates are suspended between the inner walls of two sides of the heat dissipation channel in a matching manner through hanging rods, moving rings, cross rods and connecting rods.
3. The invention provides a high-power alternating-current generator, wherein an annular air bag is movably sleeved on the outer wall of a suspender at the upper end of a movable ring, connecting rods are respectively arranged on two sides of the lower end of the annular air bag, the lower ends of the connecting rods are respectively and fixedly connected to the upper end of a cross rod, the outer side edge of the lower end of the annular air bag is respectively provided with a drainage plate, the drainage plates are arranged in a splayed inclined manner, the tail ends of the drainage plates are respectively arranged close to a heat dissipation shutter, when the adjacent ends of light floating plates tilt, air flow enters a heat dissipation channel, the annular air bag is blown by the annular air bag to move upwards to be matched with the connecting rods, so that the opening degree of the adjacent ends of the light floating plates is larger, the discharge of the hot air flow is accelerated, meanwhile, the splayed drainage plates are arranged to more conveniently guide the hot air flow to carry dust entering the heat dissipation channel to be discharged from the heat dissipation shutter, and the heat dissipation and dust removal effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high power AC generator according to the present invention;
FIG. 2 is a state diagram of the high power alternator with the body and end cap separated according to the present invention;
FIG. 3 is a schematic structural diagram of a high power AC generator according to the present invention;
FIG. 4 is an enlarged schematic view of the high power alternator of the present invention at A in FIG. 3;
FIG. 5 is a cross-sectional view of a heat sink channel of the high power alternator of the present invention;
FIG. 6 is a schematic diagram of a power generation assembly of the high power AC generator of the present invention;
FIG. 7 is a schematic view of the end cap structure of the high power AC generator of the present invention;
FIG. 8 is a cross-sectional view of the cover plate of the high power alternator of the present invention;
fig. 9 is a schematic structural diagram of a limiting assembly of the high-power alternator of the present invention.
In the figure: 1. a body; 11. a shell; 12. a mounting base; 13. a heat dissipation channel; 131. a heat dissipation louver; 132. a boom; 133. a moving ring; 134. a cross bar; 135. a connecting rod; 136. a lightweight floating plate; 137. an arc-shaped windward plate; 138. an annular air bag; 139. a connecting rod; 1310. a drainage plate; 14. hoisting the hangers; 15. a stopper; 16. an arc-shaped sleeve; 17. a power generation assembly; 171. a rear bearing support; 172. a rotor; 173. a front bearing support; 174. a heat radiation fan; 175. a stator; 176. an excitation winding; 18. a belt pulley; 2. an end cap; 21. a cover plate; 22. a fixed block; 23. a snap ring; 24. a dust screen; 25. trepanning; 26. a limiting groove; 27. a limiting component; 271. a main body; 272. a main shaft; 273. a hexagonal screw; 274. fixing the rod; 275. a cantilever bar; 276. an arc-shaped inserting plate; 277. a baffle plate; 278. and (5) steel balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a high power ac generator includes a machine body 1 and an end cover 2, the end cover 2 is covered on the outer wall of a port at one end of the machine body 1, the machine body 1 includes a casing 11, a mounting seat 12, a heat dissipation channel 13, a hoisting lug 14, a stop block 15, an arc-shaped sleeve 16, a power generation assembly 17 and a belt pulley 18, the mounting seat 12 is fixedly connected to the middle of the lower end of the casing 11, the heat dissipation channel 13 is disposed on one side of the upper end of the casing 11 away from the port, the hoisting lugs 14 are respectively and symmetrically mounted on the outer walls at two sides of the casing 11 near the top, the hoisting lugs 14 are arranged close to the heat dissipation channel 13, the stop blocks 15 are respectively and symmetrically fixedly connected to the outer walls at two sides of the port of the casing 11, the arc-shaped sleeve 16 is respectively and symmetrically disposed on the inner walls at two sides of the port of the casing 11, the power generation assembly 17 is mounted inside the casing 11 inside of the arc-shaped sleeve 16, one end of the power generation assembly 17 penetrates through the side wall of the casing 11 and extends to the outside thereof, the belt pulley 18 is fixedly connected to the end of the outer wall of the end of the casing 11, and the end cover 2 is covered on the outer wall of the port.
Referring to fig. 2, 7 and 8, an end cap 2 of a high power ac generator includes a cover plate 21, a fixing block 22, a snap ring 23, a dust screen 24, a sleeve hole 25, a limiting groove 26 and a limiting component 27, where the cover plate 21 is a cylindrical structure, the fixing block 22 is arranged on an inner wall of a port of the cover plate 21 to form the integral snap ring 23, the cover plate 21 is movably clamped on an outer wall of the shell 11 through the snap ring 23 to seal the outer wall of the port, the dust screen 24 is arranged between the snap ring 23 and a side wall of the cover plate 21, the sleeve hole 25 is arranged in a middle portion of the side wall of the cover plate 21 corresponding to the port, the limiting groove 26 is arranged on an inner wall of the cover plate 21 inside the snap ring 23, the limiting component 27 is movably sleeved on an inner cavity of the cover plate 21, one end of the limiting component extends into the cover plate 21 through the sleeve hole 25, and the limiting component 27 is movably clamped in the limiting groove 26.
Referring to fig. 3 and 5, in the high-power ac generator, heat dissipation louvers 131 are symmetrically disposed on outer walls of two sides of a heat dissipation channel 13, a suspension rod 132 is fixedly connected to a lower end of a top plate of the heat dissipation channel 13, a moving ring 133 is movably sleeved on an outer wall of the suspension rod 132, cross rods 134 are symmetrically and fixedly connected to outer walls of two sides of the moving ring 133, bottom ends of the cross rods 134 are movably connected to connecting rods 135 through connecting members, respectively, lower ends of the connecting rods 135 are movably connected to top portions of light floating plates 136 through connecting members, respectively, ends of the light floating plates 136 away from each other are movably connected to inner walls of the heat dissipation channel 13 adjacent to the lower ends of the heat dissipation louvers 131, respectively, and the lower ends of the light floating plates 136 are provided with integrated arc-shaped air entraining plates 137 through supports; an annular air bag 138 is movably sleeved on the outer wall of the hanger rod 132 at the upper end of the movable ring 133, two sides of the lower end of the annular air bag 138 are respectively provided with a connecting rod 139, the lower ends of the connecting rods 139 are respectively fixedly connected to the upper end of the cross bar 134, the outer side edge of the lower end of the annular air bag 138 is respectively provided with a drainage plate 1310, the drainage plate 1310 is arranged in a splayed inclined manner, and the tail end of the drainage plate 1310 is respectively arranged close to the heat dissipation louver 131; when the arc-shaped wind attracting plate 137 is not impacted by wind, the light floating plate 136 is horizontally arranged, the adjacent ends of the light floating plate 136 are tightly attached, and the moving ring 133 abuts against the outer wall of the hanger rod 132 close to the bottom.
Referring to fig. 3 and 6, a power generating assembly 17 includes a rear bearing support 171, a rotor 172, a front bearing support 173, a heat dissipating fan 174, a stator 175 and an excitation winding 176, the rotor 172 is movably clamped in an inner cavity of the rear bearing support 171, one end of a shaft rod of the rotor 172 penetrates through a side wall of the housing 11 and extends to an outside of the housing, a belt pulley 18 is fixedly connected to a terminal of the shaft rod of the rotor 172 outside the housing 11, one end of the shaft rod of the rotor 172 is movably sleeved inside the front bearing support 173 and extends to the other side of the front bearing support 173, the heat dissipating fan 174 is fixedly sleeved on an outer wall of the terminal of the shaft rod, the stator 175 is fixedly clamped inside the front bearing support 173, the excitation winding 176 is disposed on the side wall of the stator, and the excitation winding 176 is suspended and sleeved outside the shaft rod of the rotor 172.
Referring to fig. 7 and 9, a high-power ac generator, the limiting assembly 27 includes a main body 271, a main shaft 272, a hexagonal screw 273, a fixing rod 274, a cantilever rod 275 and an arc insertion plate 276, the main body 272 is disposed on a side wall of the main body 271 in a penetrating manner, the main body 271 is suspended inside the cover plate 21 through the movable sleeve hole 25 of the main shaft 272, one end of the main shaft 272 close to the sleeve hole 25 extends to the outside of the cover plate 21, the hexagonal screw 273 is integrally disposed at a tail end of the main shaft, the fixing rod 274 is movably connected to outer walls of two sides of the main body 271 through a connecting member, the outer walls of one side of the main body close to the port of the cover plate 21 are respectively provided with the integral cantilever rod 275, the cantilever rods 275 are suspended inside the snap ring 23, the outer walls of the tail ends of the cantilever rods 275 are respectively provided with the arc insertion plates 276, the arc insertion plates 276 are matched with the arc sleeve 16, and the cover plate 21 is clamped with the arc sleeve 16 and sealed on the outer wall at the port of the shell 11 through the arc insertion plates 276; the outer walls of the main body 271 on the two sides of the fixing rod 274 are fixedly connected with a baffle 277 respectively, the baffle 277 is arranged close to the connecting end of the fixing rod 274, a steel ball 278 is arranged at one end of the fixing rod 274 far away from the main body 271 respectively, and the steel ball 278 is movably clamped in the inner cavity of the limiting groove 26.
In summary, the following steps: the invention provides a high-power alternating-current generator, arc-shaped sleeves 16 are respectively arranged on the inner walls of two sides of the edge of a port of a shell 11, a sleeve hole 25 is arranged in the middle of the side wall of a cover plate 21 corresponding to the port, a steel ball 278 at the tail end of a fixed rod 274 on the side wall of a main body 271 of a limiting component 27 is movably clamped in a limiting groove 26 arranged in the inner cavity of the cover plate 21, the side wall of the main body 271 is penetratingly provided with a main shaft 272 sleeved with the sleeve hole 25 and extends to the outside of the cover plate 21, the tail end of the main body is provided with a hexagonal screw 273, an arc-shaped inserting plate 276 is arranged on the side wall of the fixed rod 274 by using a cantilever rod 275, the arc-shaped inserting plate 276 is matched with the arc-shaped sleeves 16, the cover plate 21 is clamped on the outer wall of the port of the shell 11 and is sealed and unlocked by a worker only using a cylindrical wrench matched with the hexagonal screw 273 to sleeve 276 when the generator is damaged, the main body 271 and the main shaft 272 are controlled to rotate to drive the fixed rod 274 and the cantilever rod 275 to rotate, so that the arc-shaped inserting plate 21 moves into and moves out of the arc-shaped sleeves 16, thereby facilitating the shell 11 to be quickly disassembled and maintained; a heat dissipation channel 13 is arranged on one side of the upper end of the shell 11 far away from the port, heat dissipation louvers 131 are symmetrically arranged on the outer walls of two sides of the heat dissipation channel 13 respectively, light floating plates 136 are suspended between the inner walls of two sides of the heat dissipation channel 13 through matching of a suspension rod 132, a moving ring 133, a cross rod 134 and a connecting rod 135, the separated ends of the light floating plates 136 are movably connected to the inner walls of the heat dissipation channel 13 adjacent to the lower end of the heat dissipation louvers 131 respectively, the lower ends of the light floating plates 136 are provided with integrated arc-shaped air entraining plates 137 through supports respectively, when the generator does not work, the arc-shaped air entraining plates 137 are not impacted by wind force and are horizontally arranged, the adjacent ends of the light floating plates 136 are tightly attached, the light rotating floating plates 136 can accept dust entering from the heat dissipation louvers 131 and prevent the dust from falling into the shell 11, when the generator works, the heat dissipation fan 174 of the power generation assembly 17 synchronously rotates to dissipate heat, airflow impacts the light floating plates 137 and 136, so that airflow enters the heat dissipation channel 13 after the adjacent ends of the light floating plates 136 tilt up, and drives the heat dissipation louvers 136 to automatically discharge the dust out of the heat dissipation channel 13; an annular air bag 138 is movably sleeved on the outer wall of the hanger rod 132 at the upper end of the movable ring 133, connecting rods 139 are respectively arranged on two sides of the lower end of the annular air bag 138, the lower ends of the connecting rods 139 are respectively and fixedly connected to the upper end of the cross rod 134, a flow guide plate 1310 is respectively arranged at the outer side edge of the lower end of the annular air bag 138, the flow guide plate 1310 is arranged in a splayed inclined manner, the tail end of the flow guide plate 1310 is respectively arranged close to the heat dissipation shutter 131, when the adjacent end of the light floating plate 136 tilts, air flow enters the heat dissipation channel 13, the annular air bag 138 is blown by the flow guide plate to move upwards to be matched with the connecting rods 139, so that the opening degree of the adjacent end of the light floating plate 136 is larger, the discharge of hot air flow is accelerated, meanwhile, the splayed flow guide plate 1310 is more convenient to guide dust entering the heat dissipation channel 13 to be discharged from the heat dissipation shutter 131, and the heat dissipation dust removal effect is improved.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-power alternating-current generator, includes organism (1) and end cover (2), end cover (2) closing cap on the port outer wall of organism (1) one end, its characterized in that: the engine body (1) comprises a shell (11), a mounting seat (12), a heat dissipation channel (13), a hoisting lug (14), a stop block (15), an arc-shaped sleeve (16), a power generation assembly (17) and a belt pulley (18), wherein the mounting seat (12) is fixedly connected at the middle part of the lower end of the shell (11), the heat dissipation channel (13) is arranged on one side of the upper end of the shell (11) far away from a port, the hoisting lugs (14) are respectively and symmetrically mounted on the outer walls of two sides of the shell (11) close to the top, the hoisting lugs (14) are arranged close to the heat dissipation channel (13), the stop blocks (15) are respectively and symmetrically and fixedly connected on the outer walls of two sides of the port edge of the shell (11), the arc-shaped sleeves (16) are respectively and symmetrically arranged on the inner walls of two sides of the port edge of the shell (11), the power generation assembly (17) is mounted inside the shell (11) on the inner side of the arc-shaped sleeve (16), one end of the power generation assembly (17) penetrates through the side wall of the shell (11) and extends to the outer wall of the shell (11) and is fixedly connected with the belt pulley (18), and the end cover (2) is covered on the outer wall of the port edge;
the end cover (2) comprises a cover plate (21), a fixing block (22), a clamping ring (23), a dustproof net (24), a trepanning (25), a limiting groove (26) and a limiting component (27), the cover plate (21) is of a cylindrical structure, the clamping ring (23) is integrally arranged on the inner wall of the port of the cover plate (21) through the fixing block (22), the cover plate (21) is movably clamped on the outer wall of the port of the shell barrel (11) through the clamping ring (23) to be sealed and covered on the outer wall of the port, the dustproof net (24) is arranged between the clamping ring (23) and the side wall of the cover plate (21), the trepanning (25) is arranged in the middle of the side wall of the cover plate (21) corresponding to the port, the limiting groove (26) is arranged on the inner wall of the cover plate (21) on the inner side of the clamping ring (23), the limiting component (27) is movably sleeved with the trepanning (25) and arranged in the inner cavity of the cover plate (21), one end of the limiting component (27) extends into the cover plate (21) through the trepanning (25), and the limiting groove (26) is movably clamped and the limiting component (27);
a steel ball (278) at the tail end of a fixed rod (274) on the side wall of a main body (271) of the limiting assembly (27) is movably clamped with a limiting groove (26) arranged in an inner cavity of a cover plate (21), a main shaft (272) sleeved sleeve hole (25) is arranged on the side wall of the main body (271) in a penetrating mode and extends to the outside of the cover plate (21), a hexagonal screw (273) is arranged at the tail end of the main body, an arc-shaped inserting plate (276) is arranged on the side wall of the fixed rod (274) through a cantilever rod (275), the arc-shaped inserting plate (276) is matched with the arc-shaped sleeve (16), the cover plate (21) is clamped with the arc-shaped sleeve (16) through the arc-shaped inserting plate (276) to cover the outer wall of a port of a shell barrel (11), when a generator is damaged, a worker only needs to sleeve a cylindrical wrench matched with the hexagonal screw (273) to sleeve on the outer wall, the main body (271) and the main shaft (272) are controlled to rotate to drive the fixed rod (274) and the cantilever rod (275) to rotate, so that the arc-shaped inserting plate (276) makes circular motion to pass in and out and from the shell barrel (11) from the cover;
the heat dissipation louver (131) is symmetrically arranged on the outer walls of two sides of the heat dissipation channel (13) respectively, the lower end of a top plate of the heat dissipation channel (13) is fixedly connected with a suspension rod (132), the outer wall of the suspension rod (132) is movably sleeved with a moving ring (133), the outer walls of two sides of the moving ring (133) are respectively and symmetrically fixedly connected with a cross rod (134), the bottom of the tail end of the cross rod (134) is respectively and movably connected with a connecting rod (135) through a connecting piece, the lower end of the connecting rod (135) is respectively and movably connected with the top of a light floating plate (136) through a connecting piece, the separated end of the light floating plate (136) is respectively and movably connected to the inner wall of the heat dissipation channel (13) at the adjacent position of the lower end of the heat dissipation louver (131), and the lower end of the light floating plate (136) is respectively provided with an integrated arc-shaped air entraining plate (137) through a support; the limiting component (27) comprises a main body (271), a main shaft (272), a hexagonal screw (273), a fixing rod (274), a cantilever rod (275) and an arc-shaped inserting plate (276), wherein the main shaft (272) penetrates through the side wall of the main body (271), the main body (271) is suspended inside the cover plate (21) through a movable sleeve hole (25) of the main shaft (272), one end, close to the sleeve hole (25), of the main shaft (272) extends to the outside of the cover plate (21), the tail end of the main shaft is provided with the integral hexagonal screw (273), the fixing rod (274) is movably connected onto the outer walls of the two sides of the main body (271) through a connecting piece, the outer wall of one side, close to the port of the cover plate (21), of the cantilever rod (275) is suspended inside the clamping ring (23), the outer wall of the tail end of the cantilever rod (275) is provided with the arc-shaped inserting plate (276), the arc-shaped inserting plate (276) is matched with the arc-shaped sleeve (16), the cover plate (21) is sealed on the outer wall of the arc-shaped shell (11) through the arc-shaped inserting plate (276) clamping sleeve (16)
The outer walls of the main body (271) on two sides of the fixing rod (274) are fixedly connected with a baffle plate (277) respectively, the baffle plate (277) is arranged close to the connecting end of the fixing rod (274), a steel ball (278) is arranged at one end, far away from the main body (271), of the fixing rod (274) respectively, and the steel ball (278) is movably clamped in the inner cavity of the limiting groove (26).
2. A high power alternator according to claim 1, wherein: annular gasbag (138) has been cup jointed in the activity on jib (132) outer wall of removal ring (133) upper end, the lower extreme both sides of annular gasbag (138) are provided with connecting rod (139) respectively, the lower extreme of connecting rod (139) is fixed connection respectively in the upper end of horizontal pole (134), annular gasbag (138) lower extreme outside border department is provided with drainage plate (1310) respectively, drainage plate (1310) are the splayed slope setting, and the end of drainage plate (1310) is pressed close to heat dissipation shutter (131) respectively and is set up.
3. A high power alternator according to claim 1 wherein: when the arc-shaped windward-attracting plate (137) is not impacted by wind force, the light floating plates (136) are all horizontally arranged, the adjacent ends of the light floating plates (136) are tightly attached, and the moving ring (133) is abutted against the outer wall of the bottom part of the suspender (132).
4. A high power alternator according to claim 1 wherein: the stop blocks (15) are respectively and symmetrically fixedly connected to the upper middle parts of the outer walls of the two sides of the edge of the port of the shell barrel (11), an integrated structure is formed between the stop blocks (15) and the shell barrel (11), and the distance between the stop blocks (15) and the port of the shell barrel (11) is smaller than the distance between the side plate of the cover plate (21) and the port of the cover plate.
5. A high power alternator according to claim 1 wherein: the power generation assembly (17) comprises a rear bearing support (171), a rotor (172), a front bearing support (173), a cooling fan (174), a stator (175) and an excitation winding (176), the inner cavity of the rear bearing support (171) is movably clamped with the rotor (172), one end of a shaft rod of the rotor (172) penetrates through the side wall of the shell barrel (11) and extends to the outside of the shell barrel, a belt pulley (18) is fixedly connected to the tail end of the shaft rod of the rotor (172) outside the shell barrel (11), one end of the shaft rod of the rotor (172) is movably sleeved inside the front bearing support (173) and extends to the other side of the front bearing support, the cooling fan (174) is fixedly sleeved on the outer wall of the tail end of the front bearing support, the stator (175) is fixedly clamped inside the front bearing support (173), the excitation winding (176) is arranged on the side wall of the front bearing support, and the excitation winding (176) is suspended and sleeved outside the shaft rod of the rotor (172).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110636107.5A CN113241882B (en) | 2021-06-08 | 2021-06-08 | High-power alternating-current generator |
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| CN202110636107.5A CN113241882B (en) | 2021-06-08 | 2021-06-08 | High-power alternating-current generator |
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| CN113241882B true CN113241882B (en) | 2022-10-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2924872B1 (en) * | 2007-12-10 | 2014-03-28 | Valeo Equip Electr Moteur | REDUCING GEAR ASSEMBLY OF A ROTATING ELECTRIC MACHINE. |
| CN108270307A (en) * | 2018-03-12 | 2018-07-10 | 珠海凯邦电机制造有限公司 | Motor |
| CN109104035A (en) * | 2018-07-09 | 2018-12-28 | 广东井得电机有限公司 | A kind of high current generator |
| CN208571798U (en) * | 2018-07-13 | 2019-03-01 | 江苏神驰机电有限公司 | A kind of electric generator that stability is strong |
| CN208767883U (en) * | 2018-08-02 | 2019-04-19 | 电子科技大学中山学院 | Frameless combined permanent magnet synchronous motor |
| CN208608815U (en) * | 2018-08-28 | 2019-03-15 | 江苏曼淇威电气产品有限公司 | A kind of central air-conditioning motor |
| CN209627116U (en) * | 2019-05-05 | 2019-11-12 | 锦州汉拿电机有限公司 | Bearing limit sleeve and generator bearing room end cap |
| CN110289722B (en) * | 2019-05-29 | 2021-08-03 | 安徽宏远机械制造有限公司 | Motor end cover |
| CN110611398B (en) * | 2019-10-23 | 2020-12-11 | 张伟伟 | Brake motor |
| CN211239508U (en) * | 2019-12-05 | 2020-08-11 | 庞连平 | Motor convenient to hang installation |
| CN111740639B (en) * | 2020-07-22 | 2021-06-08 | 杭州富阳伟文环保科技有限公司 | Friction nanometer generator |
| CN112234767B (en) * | 2020-08-20 | 2022-09-20 | 余姚市宏阳微电机有限公司 | Micro motor |
| CN112383195B (en) * | 2020-11-05 | 2021-07-30 | 苏州赛荣建筑装饰工程有限公司 | Efficient heat dissipation device for generator set |
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Effective date of registration: 20220921 Address after: 330000 Tsinghua Taihao Building, Nanchang High-tech Development Zone, Jiangxi Province Applicant after: JIANGXI QINGHUA TELLHOW SANBO ELECTRICAL MACHINE Co.,Ltd. Address before: 401420 No. 57, Pengxiang village, Sanjiao Town, Qijiang District, Chongqing Applicant before: Yang Yukun |
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