CN116525194B - Power cable for high-current-carrying capacity wind generating set - Google Patents
Power cable for high-current-carrying capacity wind generating set Download PDFInfo
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- CN116525194B CN116525194B CN202310370584.0A CN202310370584A CN116525194B CN 116525194 B CN116525194 B CN 116525194B CN 202310370584 A CN202310370584 A CN 202310370584A CN 116525194 B CN116525194 B CN 116525194B
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- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 37
- 230000009471 action Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
Landscapes
- Sealing Devices (AREA)
Abstract
The invention discloses a power cable for a high-current-carrying capacity wind generating set, which relates to the technical field of cables and comprises a cable body, a protection mechanism, a heat dissipation mechanism, an exhaust mechanism and a waterproof mechanism, wherein the protection mechanism is arranged on the cable body; the protection mechanism comprises a supporting plate and protection rubber, wherein the supporting plate is fixedly arranged on the surface of the cable body, and the protection rubber is fixedly arranged on the surface of the supporting plate; the heat dissipation mechanism comprises a sealing frame, an annular plate, fan blades, a heat-conducting plate, an elastic telescopic block, a moving block and a swinging plate, wherein the sealing frame is fixedly arranged on the surface of protective rubber, and the annular plate is rotationally sleeved on the surface of the sealing frame.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a power cable for a high-current-carrying capacity wind generating set.
Background
The utility model patent with the patent bulletin number of CN207800222U relates to a support rod, a main cable and a heat dissipation mechanism, wherein an insulator is arranged on the support rod, the main cable comprises an outer sheath, a steel tape armor is arranged in the outer sheath, a heat dissipation plate is arranged on the steel tape armor, a wrapping tape is arranged in the steel tape armor, a zero line is arranged in the wrapping tape, a live wire is arranged beside the zero line, an insulating sleeve is arranged outside the live wire, a filler is arranged between the live wire and the zero line, the heat dissipation mechanism is arranged on the main cable, clamping hoops are arranged on two sides of the heat dissipation mechanism, and the heat dissipation mechanism comprises a fixing frame. The beneficial effects are that: according to the utility model, the wind blows the radiating blades to accelerate the airflow, and the radiating plates are matched to quickly radiate heat generated by power transmission of the wind generating set, so that the temperature of wires in the cable is reduced, and the current-carrying capacity of the power cable for the wind generating set is improved.
In the utility model, the wind force is utilized to blow the radiating blades to accelerate the flow of air flow, the heat generated by the power transmission of the wind generating set is rapidly radiated by the radiating plates, the temperature of wires in the cable is reduced, the wind force is relatively large when the wind force drives the radiating fins to rotate, the radiating effect of the radiating plates and the cable is not remarkably improved, the radiating effect of the inside of the cable cannot be improved, and meanwhile, the sealing effect of the cable can be influenced by the radiating plates.
Therefore, the power cable for the high-current-carrying capacity wind generating set, which has strong design practicability, can improve the strength and the sealing effect on the internal heat dissipation position of the sealing frame, and can improve the air flow effect inside the sealing frame by the annular plate, so that the heat dissipation effect of the heat conducting plate on the cable body can be improved, is necessary.
Disclosure of Invention
The invention aims to provide a power cable for a high-current-carrying capacity wind generating set, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the power cable for the high-current-carrying capacity wind generating set comprises a cable body, a protection mechanism, a heat dissipation mechanism, an exhaust mechanism and a waterproof mechanism; the protection mechanism comprises a supporting plate and protection rubber, wherein the supporting plate is fixedly arranged on the surface of the cable body, and the protection rubber is fixedly arranged on the surface of the supporting plate; the heat dissipation mechanism comprises a sealing frame, an annular plate, fan blades, a heat conduction plate, an elastic telescopic block, a moving block and a swinging plate, wherein the sealing frame is fixedly arranged on the surface of protective rubber, the annular plate is rotationally sleeved on the surface of the sealing frame, the fan blades are fixedly arranged on the surface of the annular plate, the heat conduction plate is fixedly sleeved between the inner wall and the outer wall of the protective rubber, the elastic telescopic block is fixedly arranged in the annular plate, the moving block is slidingly sleeved between the inner wall and the outer wall of the protective rubber, and the swinging plate is hinged to the surface of the moving block; wherein, exhaust mechanism includes pushing component, and pushing component installs the surface at the sealing frame, and waterproof mechanism includes sealing component, and sealing component sets up the surface at the sealing frame, can improve intensity and sealed effect to the heat dissipation position of inside through the sealing frame, and the heat dissipation effect of heat conduction board to the cable body can improve, and the swing board can produce the swing on the movable block, improves the gas flow effect around the cable body, has further improved the radiating effect and can not influence the protection effect to the cable body yet.
According to the technical scheme, the spring is arranged between the moving block and the protective rubber, the first elastic sheet is arranged between the swinging plate and the moving block, and the moving block can be driven to reset through the spring, so that the moving block can reciprocate, and the first elastic sheet can drive the swinging plate to reset.
According to the technical scheme, the promotion subassembly includes hollow frame, hollow frame fixed mounting is in the inside of sealed frame, the inner wall fixed mounting of hollow frame has the fixed plate, the inside fixed mounting of fixed plate has the check valve, the inner wall slidable mounting of hollow frame has the fly leaf, the fixed surface of fly leaf installs the transfer line, the one end fixed mounting that the fly leaf was kept away from to the transfer line has the arc, the inner wall fixed mounting of annular plate has the catch bar, the surface of fly leaf is provided with the through-hole, and the inside rotation of through-hole installs the closing plate, can avoid outside rainwater to get into the inside of sealed frame through hollow frame through closing plate unidirectional rotation and check valve, can discharge the inside high temperature gas of sealed frame, avoids the inside air temperature of sealed frame too high to influence the radiating effect of cable body self heat.
According to the technical scheme, fixed surface of fly leaf installs the limiting plate, be provided with No. two shell fragments between fly leaf and the hollow frame, can carry out unidirectional spacing to the closing plate through the limiting plate, the extrusion effect of the air that has improved prevents simultaneously that the air can't flow between fly leaf and the fixed plate.
According to the technical scheme, the surface of push rod is provided with hoist mechanism, hoist mechanism includes the inflation strip of absorbing water, the cavity is seted up to the inside of push rod, the fixed cup joint of inflation strip of absorbing water is between the interior outer wall of push rod, and the inner wall slidable mounting of cavity has the contact plate, the screens board has been cup jointed in the slip between the interior outer wall of push rod, the surface fixed mounting of heat-conducting plate has the siren, and the screens board can be released the spacing to the contact plate, and the contact plate removes and can trigger the siren, can conveniently in time maintain when playing the effect of suggestion of intaking, has improved cable body's water-proof effects.
According to the technical scheme, be provided with No. three shell fragments between contact plate and the cavity, contact plate and screens board contact can carry out spacingly to the contact plate through the screens board.
According to the technical scheme, seal assembly includes the arc frame, arc frame fixed mounting is at the surface of sealing frame, the inside of arc frame communicates with the inside of sealing frame through the pipeline, the inner wall bottom fixed mounting of arc frame has the elastic expansion link, the free end fixed mounting of elastic expansion link has the chock, the inner wall fixed mounting of arc frame has the support frame, and when the arc frame was in the state of standing up, through the elasticity of chock and elastic expansion link, the chock can seal the inside of arc frame, makes the inside that the air can not get into the sealing frame through the arc frame, is in the arc frame of standing upside down, and on the chock can move the band support frame under the gravity effect of chock, makes the chock can't seal the inside of arc frame, avoids the inside production negative pressure state of sealing frame to lead to the rainwater to be inhaled the inside of sealing frame and influences the waterproof effect.
According to the technical scheme, the fixed surface of chock installs the connecting rod, the one end fixed mounting that the chock was kept away from to the connecting rod has the umbrella-shaped board, the inside of umbrella-shaped board is provided with water drainage tank, improves the inside that the umbrella-shaped board can avoid the rainwater to get into the arc frame, can avoid the rainwater to remain in the inside of umbrella-shaped board when the arc frame is handstand through water drainage tank.
Compared with the prior art, the invention has the following beneficial effects:
(1) This high current-carrying capacity wind generating set uses power cable, can improve intensity and sealed effect to inside heat dissipation position through sealed frame, when wind-force drives flabellum and annular plate and rotates, the annular plate can be through the inside air flow effect of sealed frame, make the radiating effect of heat-conducting plate to the cable body can improve, can strike the movable block and remove when the flexible piece removes simultaneously, can drive the inside swing of swing board at protective rubber when the movable block removes, improve the gas flow effect around the cable body, further improved the radiating effect and still can not influence the protective effect to the cable body.
(2) This high current-carrying capacity wind generating set is with power cable, can drive the catch bar and remove when the annular slab rotates, the catch bar can promote the inside of transfer line and closing plate to hollow frame through the arc and remove, makes the closing plate can promote the inside gaseous discharge of hollow frame, can avoid outside moist air and rainwater to get into the inside of hollow frame and protective rubber through the check valve, can be with the inside high temperature gas discharge of sealing frame simultaneously.
(3) This high current-carrying capacity wind generating set uses power cable, when the inside position that produces from the annular frame of sealing frame intakes, absorb water the strip through the inflation and absorb water and produce the inflation and can promote the screens board and produce the removal and release the spacing to the contact plate, the contact plate removes and can trigger the siren, can play the effect of suggestion of intaking and conveniently in time maintain simultaneously.
(4) This high current-carrying capacity wind generating set is with power cable, can take a breath to the inside of sealed frame through the arc frame, when the arc frame is in the state of standing, the chock can seal the inside that avoids the rainwater to get into sealed frame through the arc frame to the arc frame influences the waterproof effect, and when the arc frame is in the state of standing, the chock can be released the seal to the arc frame, makes the inside that the air can get into sealed frame from the arc frame, avoids the inside production negative pressure state of sealed frame to lead to the rainwater to be inhaled the inside influence waterproof effect of sealed frame.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic representation of the overall cross-section of the present invention;
FIG. 3 is a schematic view of the interior of the seal frame of the present invention;
FIG. 4 is a schematic view of a cross-section of a hollow frame of the present invention;
FIG. 5 is a schematic illustration of the position of the push rod of the present invention;
FIG. 6 is a schematic view of a cross-section of an arcuate frame of the present invention;
fig. 7 is a schematic view of the interior of the push rod of the present invention.
In the figure: 1. a cable body; 2. a support plate; 3. a protective rubber; 41. a sealing frame; 42. an annular plate; 43. a fan blade; 44. a heat conductive plate; 45. an elastic expansion block; 46. a moving block; 47. a swinging plate; 51. a hollow frame; 52. a fixing plate; 53. a one-way valve; 54. a movable plate; 55. a sealing plate; 56. a transmission rod; 57. an arc-shaped plate; 58. a push rod; 59. a limiting plate; 61. expanding the water absorbing strip; 62. a contact plate; 63. a clamping plate; 64. an alarm; 71. an arc frame; 72. an elastic telescopic rod; 73. a chock; 74. a support frame; 75. a connecting rod; 76. an umbrella-shaped plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the power cable for the high-current-carrying capacity wind generating set comprises a cable body 1, a protection mechanism, a heat dissipation mechanism, an exhaust mechanism and a waterproof mechanism; the protection mechanism comprises a support plate 2 and protection rubber 3, wherein the support plate 2 is fixedly arranged on the surface of the cable body 1, and the protection rubber 3 is fixedly arranged on the surface of the support plate 2; the heat dissipation mechanism comprises a sealing frame 41, an annular plate 42, fan blades 43, a heat conducting plate 44, an elastic telescopic block 45, a moving block 46 and a swinging plate 47, wherein the sealing frame 41 is fixedly arranged on the surface of the protective rubber 3, the annular plate 42 is rotationally sleeved on the surface of the sealing frame 41, the fan blades 43 are fixedly arranged on the surface of the annular plate 42, the heat conducting plate 44 is fixedly sleeved between the inner wall and the outer wall of the protective rubber 3, the elastic telescopic block 45 is fixedly arranged inside the annular plate 42, the moving block 46 is slidingly sleeved between the inner wall and the outer wall of the protective rubber 3, and the swinging plate 47 is hinged on the surface of the moving block 46; wherein, exhaust mechanism includes pushing component, pushing component installs the surface at sealing frame 41, waterproof mechanism includes sealing component, sealing component sets up the surface at sealing frame 41, can improve intensity and sealed effect to the heat dissipation position of inside through sealing frame 41, the radiating effect of heat-conducting plate 44 to cable body 1 can improve, can drive swinging plate 47 and remove when movable block 46 removes, make swinging plate 47 can produce the swing on movable block 46, improve the gas flow effect around the cable body 1, further improved the radiating effect and still can not influence the protection effect to cable body 1.
A spring is arranged between the moving block 46 and the protective rubber 3, a first elastic sheet is arranged between the swinging plate 47 and the moving block 46, the moving block 46 can be driven to reset through the spring, the moving block 46 can reciprocate, and the first elastic sheet can drive the swinging plate 47 to reset.
The pushing component comprises a hollow frame 51, the hollow frame 51 is fixedly arranged in the sealing frame 41, a fixed plate 52 is fixedly arranged on the inner wall of the hollow frame 51, a one-way valve 53 is fixedly arranged in the fixed plate 52, a movable plate 54 is slidably arranged on the inner wall of the hollow frame 51, a transmission rod 56 is fixedly arranged on the surface of the movable plate 54, an arc plate 57 is fixedly arranged at one end of the transmission rod 56, which is far away from the movable plate 54, a pushing rod 58 is fixedly arranged on the inner wall of the annular plate 42, a through hole is formed in the surface of the movable plate 54, a sealing plate 55 is rotatably arranged in the through hole, the movable plate 54 can drive the sealing plate 55 to move when moving, so that the movable plate 54 and the sealing plate 55 can extrude gas between the fixed plate 52 and the movable plate 52, the gas between the fixed plate 52 can be discharged through the one-way valve 53, external rainwater can be prevented from entering the inside of the sealing frame 41 through the hollow frame 51, high-temperature gas inside the sealing frame 41 can be discharged, and the effect of heat dissipation of the cable body 1 caused by the air temperature inside the sealing frame 41 is avoided.
The limiting plate 59 is fixedly arranged on the surface of the movable plate 54, the second elastic sheet is arranged between the movable plate 54 and the hollow frame 51, the sealing plate 55 is limited in one direction through the limiting plate 59, the extrusion effect of air is improved, and meanwhile, the air is prevented from being unable to flow between the movable plate 54 and the fixed plate 52.
The surface of push rod 58 is provided with elevating system, elevating system includes inflation water absorption strip 61, the cavity is seted up to the inside of push rod 58, inflation water absorption strip 61 is fixed cup joint between the interior outer wall of push rod 58, the inner wall slidable mounting of cavity has contact plate 62, joint screens board 63 has been slided between the interior outer wall of push rod 58, the surface fixed mounting of heat conduction board 44 has alarm 64, inflation can be produced after the inflation water absorption strip 61 adsorbs the rainwater, produce the inflation through inflation water absorption strip 61 and can promote screens board 63 and remove, screens board 63 can break away from with contact plate 62 when removing, thereby screens board 63 can be released the spacing to contact plate 62, contact plate 62 removes and can trigger alarm 64, can play the effect of water inlet suggestion and conveniently in time maintain simultaneously, the waterproof effect of cable body 1 has been improved.
A third spring plate is arranged between the contact plate 62 and the cavity, the contact plate 62 is contacted with the clamping plate 63, and the contact plate 62 is limited by the clamping plate 63.
The seal assembly includes arc frame 71, arc frame 71 fixed mounting is at the surface of sealed frame 41, the inside of arc frame 71 communicates with the inside of sealed frame 41 through the pipeline, the inner wall bottom fixed mounting of arc frame 71 has elastic telescopic link 72, elastic telescopic link 72's free end fixed mounting has chock 73, the inner wall fixed mounting of arc frame 71 has support frame 74, when arc frame 71 is in the state of standing up, through the elasticity of chock 73 and elastic telescopic link 72, chock 73 can seal the inside of arc frame 71, make the inside that the air can't get into sealed frame 41 through arc frame 71, be in the arc frame 71 of standing upside down, on chock 73 can remove the tape support frame 74 under the gravity effect of chock 73, make chock 73 can't seal the inside of arc frame 71, avoid the inside production negative pressure state of sealed frame 41 to lead to the rainwater to be inhaled the inside of sealed frame 41 and influence the waterproof effect.
The fixed surface of chock 73 installs connecting rod 75, and the one end fixed mounting that the chock 73 was kept away from to connecting rod 75 has umbrella-shaped plate 76, and the inside of umbrella-shaped plate 76 is provided with water drainage tank, improves the inside that umbrella-shaped plate 76 can avoid the rainwater to get into arc frame 71, can avoid the rainwater to remain in the inside of umbrella-shaped plate 76 when arc frame 71 is handstand through the water drainage tank.
When the air-tight type cable is in operation, when the outside air force of the sealing frame 41 is large, the fan blades 43 and the annular plate 42 are blown to rotate by the air force, the annular plate 42 drives the elastic telescopic block 45 to move when rotating, the elastic telescopic block 45 contacts with the moving block 46 when moving, so that the elastic telescopic block 45 can push the moving block 46 to move, the moving block 46 can drive the swinging plate 47 to move under the action of the spring, the moving block 46 can move up and down under the action of the spring, the swinging plate 47 can swing on the moving block 46, and the flowing effect of the air around the cable body 1 can be improved through the swinging of the swinging plate 47;
The annular plate 42 rotates to drive the push rod 58 to move, the push rod 58 contacts with the cambered surface of the arc plate 57 when moving, so that the push rod 58 can push the arc plate 57 to move, the arc plate 57 can drive the transmission rod 56 and the movable plate 54 to move towards the inside of the hollow frame 51, the movable plate 54 can drive the sealing plate 55 to move when moving, the limiting plate 59 is used for limiting the sealing plate 55, so that the movable plate 54 and the sealing plate 55 can squeeze gas between the movable plate 52 and the fixed plate 52, the gas between the fixed plate 52 and the movable plate 54 can be discharged through the one-way valve 53, the arc plate 57 and the push rod 58 are separated, the movable plate 54 can be driven to reset through the second elastic sheet, the sealing plate 55 on the movable plate 54 rotates, and the gas in the sealing frame 41 can enter between the movable plate 54 and the fixed plate 52;
When rainwater enters the sealing frame 41 through the connection position of the annular plate 42 and the sealing frame 41, the leaked rainwater can be absorbed through the expansion water absorbing strip 61, the expansion water absorbing strip 61 can expand after absorbing the rainwater, the expansion water absorbing strip 61 expands to push the clamping plate 63 to move, the clamping plate 63 is separated from the contact plate 62 when moving, the clamping plate 63 can release the limit on the contact plate 62, the contact plate 62 can move to the outer side of the push rod 58 under the elastic force of the third elastic piece, the contact plate 62 can be driven to rotate by the rotation of the push rod 58, the contact plate 62 can strike the alarm 64 when rotating, and the alarm 64 can generate an alarm to prompt the staff to leak when being extruded;
When the arc frame 71 is in the state of standing up, through the elasticity of chock 73 and elastic telescopic rod 72, chock 73 can seal the inside of arc frame 71, makes the inside that the air can't get into sealed frame 41 through arc frame 71, and umbrella shaped plate 76 can avoid the rainwater to get into the inside of arc frame 71 simultaneously, is in the arc frame 71 of standing upside down, and chock 73 can move on the tape support frame 74 under the action of the gravity of chock 73, makes chock 73 can't seal the inside of arc frame 71, makes the air can take a breath to sealed frame 41 through arc frame 71 and pipeline.
It is noted that 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high current-carrying capacity power cable for wind generating set, includes cable body (1), its characterized in that: the device also comprises a protection mechanism, a heat dissipation mechanism, an exhaust mechanism and a waterproof mechanism;
the protection mechanism comprises a supporting plate (2) and protection rubber (3), wherein the supporting plate (2) is fixedly arranged on the surface of the cable body (1), and the protection rubber (3) is fixedly arranged on the surface of the supporting plate (2);
The heat dissipation mechanism comprises a sealing frame (41), an annular plate (42), fan blades (43), a heat conducting plate (44), an elastic telescopic block (45), a moving block (46) and a swinging plate (47), wherein the sealing frame (41) is fixedly arranged on the surface of the protective rubber (3), the annular plate (42) is rotationally sleeved on the surface of the sealing frame (41), the fan blades (43) are fixedly arranged on the surface of the annular plate (42), the heat conducting plate (44) is fixedly sleeved between the inner wall and the outer wall of the protective rubber (3), the elastic telescopic block (45) is fixedly arranged inside the annular plate (42), the moving block (46) is slidingly sleeved between the inner wall and the outer wall of the protective rubber (3), and the swinging plate (47) is hinged on the surface of the moving block (46);
wherein, exhaust mechanism includes pushing component, and pushing component installs the surface at sealed frame (41), and waterproof mechanism includes sealing component, and sealing component sets up the surface at sealed frame (41).
2. A power cable for a high current capacity wind turbine generator system according to claim 1, wherein: a spring is arranged between the moving block (46) and the protective rubber (3), and a first elastic sheet is arranged between the swinging plate (47) and the moving block (46).
3. A power cable for a high current capacity wind turbine generator system according to claim 2, wherein: the pushing assembly comprises a hollow frame (51), the hollow frame (51) is fixedly arranged in the sealing frame (41), a fixed plate (52) is fixedly arranged on the inner wall of the hollow frame (51), a one-way valve (53) is fixedly arranged in the fixed plate (52), a movable plate (54) is slidably arranged on the inner wall of the hollow frame (51), a transmission rod (56) is fixedly arranged on the surface of the movable plate (54), an arc-shaped plate (57) is fixedly arranged at one end, far away from the movable plate (54), of the transmission rod (56), and a pushing rod (58) is fixedly arranged on the inner wall of the annular plate (42).
4. A power cable for a high current capacity wind turbine generator system according to claim 3, wherein: the surface of fly leaf (54) is provided with the through-hole, and sealing plate (55) is installed in the inside rotation of through-hole, the fixed mounting in surface of fly leaf (54) has limiting plate (59), be provided with No. two shell fragments between fly leaf (54) and hollow frame (51).
5. The power cable for a high-current-carrying capacity wind turbine generator system according to claim 4, wherein: the surface of catch bar (58) is provided with elevating system, elevating system includes inflation strip (61) that absorbs water, the cavity is seted up to the inside of catch bar (58), inflation strip (61) that absorbs water is fixed to be cup jointed between the interior outer wall of catch bar (58), and the inner wall slidable mounting of cavity has contact plate (62), sliding cup joint screens board (63) between the interior outer wall of catch bar (58), the fixed surface mounting of heat conduction board (44) has siren (64).
6. The power cable for a high-current-carrying capacity wind turbine generator system according to claim 5, wherein: a third spring piece is arranged between the contact plate (62) and the cavity, and the contact plate (62) is contacted with the clamping plate (63).
7. The power cable for a high-current capacity wind turbine generator system according to claim 6, wherein: the sealing assembly comprises an arc-shaped frame (71), the arc-shaped frame (71) is fixedly arranged on the surface of the sealing frame (41), the inside of the arc-shaped frame (71) is communicated with the inside of the sealing frame (41) through a pipeline, an elastic telescopic rod (72) is fixedly arranged at the bottom of the inner wall of the arc-shaped frame (71), a chock block (73) is fixedly arranged at the free end of the elastic telescopic rod (72), and a supporting frame (74) is fixedly arranged at the inner wall of the arc-shaped frame (71).
8. The power cable for a high-current capacity wind turbine generator system according to claim 7, wherein: the surface fixed mounting of chock (73) has connecting rod (75), the one end fixed mounting that connecting rod (75) kept away from chock (73) has umbrella-shaped plate (76), the inside of umbrella-shaped plate (76) is provided with the water drainage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310370584.0A CN116525194B (en) | 2023-04-10 | 2023-04-10 | Power cable for high-current-carrying capacity wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310370584.0A CN116525194B (en) | 2023-04-10 | 2023-04-10 | Power cable for high-current-carrying capacity wind generating set |
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| CN116525194B true CN116525194B (en) | 2024-04-26 |
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| CN116525194A (en) | 2023-08-01 |
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