CN112290389A - Sun-proof switch board with high temperature fault protection - Google Patents
Sun-proof switch board with high temperature fault protection Download PDFInfo
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- CN112290389A CN112290389A CN202011154018.9A CN202011154018A CN112290389A CN 112290389 A CN112290389 A CN 112290389A CN 202011154018 A CN202011154018 A CN 202011154018A CN 112290389 A CN112290389 A CN 112290389A
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- fixedly arranged
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a sun-proof power distribution cabinet with high-temperature fault protection, which comprises a base, wherein the upper end of the base is fixedly provided with a power distribution cabinet shell, a switch cavity and a power distribution cavity are arranged in the power distribution cabinet shell, the inner wall of the upper side of the switch cavity is fixedly provided with a transmission shell, and a first transmission cavity and a second transmission cavity are arranged in the transmission shell; the high-temperature protection device is arranged, when the temperature continuously rises to a certain degree, the switch of the power distribution cabinet is automatically disconnected, and heat is continuously dissipated, so that the purpose of protecting electrical elements in the power distribution cabinet is achieved.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a sun-proof power distribution cabinet with high-temperature fault protection.
Background
At present, a plurality of outdoor power distribution cabinets have no sun-screening and heat-dissipating measures, when the outdoor power distribution cabinets are exposed to the sun, the internal temperature of the power distribution cabinets can rise, the normal work of elements in the power distribution cabinets can be influenced by overhigh temperature, even partial elements can be scrapped, and the plurality of outdoor power distribution cabinets have no high-temperature fault protection.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a sun-proof power distribution cabinet with high-temperature fault protection, and the problems that an outdoor power distribution cabinet cannot be subjected to sun-proof heat dissipation in time when exposed to the sun, cannot protect internal elements at high temperature and the like are solved.
The invention is realized by the following technical scheme.
The invention discloses a sun-proof power distribution cabinet with high-temperature fault protection, which comprises a base, wherein a power distribution cabinet shell is fixedly arranged at the upper end of the base, a switch cavity and a power distribution cavity are arranged in the power distribution cabinet shell, a transmission shell is fixedly arranged on the inner wall of the upper side of the switch cavity, a first transmission cavity and a second transmission cavity are arranged in the transmission shell, a high-temperature protection assembly is arranged in the first transmission cavity, and comprises a motor base fixedly arranged on the inner wall of the lower side of the second transmission cavity, a motor fixedly arranged at the upper end of the motor base, a motor shaft which is in power connection with the left end of the motor and extends to the inner wall of the left side of the switch cavity leftwards, a first bevel gear which is positioned in the first transmission cavity and is fixedly connected with the motor shaft, a support plate chute which is arranged on the inner wall of the rear side of the first transmission cavity, The power distribution cabinet comprises a power distribution cabinet shell, a first transmission shaft, two second bevel gears and a power distribution cavity, wherein the first transmission shaft is rotatably connected with the iron support block and extends up and down, the two second bevel gears are symmetrically and fixedly arranged at two ends of the first transmission shaft, a sun-proof assembly is arranged in the second transmission cavity, the sun-proof assembly comprises a sliding shaft connected with a motor shaft spline, two third bevel gears which are fixedly arranged on the sliding shaft and are bilaterally symmetrical, a third driven shaft is rotatably arranged on the inner wall of the right side of the second transmission cavity and extends to the left side of the power distribution cabinet shell, and.
Advantageously, the degree of deformation of the heat-sensitive metal controls the energizing direction of the second electromagnet, the second electromagnet is energized in the forward direction to attract the sliding shaft to slide leftwards, and the second electromagnet is energized in the reverse direction to attract the sliding shaft to slide rightwards.
Wherein the high temperature protection assembly further comprises a first driven shaft which is rotatably connected with the inner wall of the right side of the first transmission cavity and extends leftwards into the electric brake cavity, a fourth bevel gear is fixedly arranged on the first driven shaft, a fifth bevel gear is fixedly arranged at the left end of the first driven shaft, a second driven shaft is rotatably arranged on the inner wall of the rear side of the electric brake cavity, the second driven shaft extends forwards, a control gear and a sixth bevel gear are fixedly arranged on the second driven shaft from back to front, the sixth bevel gear is meshed with the fifth bevel gear, a control shaft is rotatably arranged on the inner wall of the rear side of the electric brake cavity, the control shaft extends rightwards into the electric brake cavity, a sector gear is fixedly arranged on the control shaft, a switch of a power distribution cabinet is fixedly arranged on the inner wall of the rear side of the electric brake cavity, a driven rod is hinged on a switch knife of the power distribution cabinet, and a driving rod is hinged with the eccentric position of the driven rod and the sector, and the inclined block and the horizontal block are fixedly arranged on the inner wall of the rear side.
Wherein the sun-proof component also comprises a heat transfer shell fixedly arranged at the lower end of the transmission shell, a heat transfer cavity is arranged in the heat transfer shell, a heat-sensitive metal is fixedly arranged on the inner wall of the left side of the heat transfer cavity, a second electromagnet is fixedly arranged on the inner wall of the lower side of the second transmission cavity, an iron support is slidably arranged on the inner wall of the lower side of the second transmission cavity, a reset spring is connected with the right end of the second electromagnet and the left end of the iron support, a first support plate is fixedly arranged on the inner wall of the rear side of the second transmission cavity, a second transmission shaft extending up and down is rotatably arranged on the first support plate, two seventh bevel gears are symmetrically and fixedly arranged at the two ends of the second transmission shaft, a second support plate is fixedly arranged on the inner wall of the rear side of the second transmission cavity, a third transmission shaft extending up and down is rotatably arranged on the second support plate, a fourth transmission shaft extending leftwards is rotatably arranged on the inner wall of the right side of the second transmission cavity, a ninth bevel gear meshed with the eighth bevel gear is fixedly arranged on the fourth transmission shaft, a first gear is fixedly arranged on the fourth transmission shaft, two first belt pulleys are fixedly arranged on the left and right ends of the third driven shaft in a bilateral symmetry manner, a second gear meshed with the first gear is fixedly arranged on the third driven shaft, a driven bevel gear meshed with the seventh bevel gear on the upper side is fixedly arranged on the third driven shaft, a fourth driven shaft is rotatably arranged on the inner wall of the right side of the distribution cavity and extends leftwards from the right side of the shell of the distribution cabinet to the left side of the shell of the distribution cabinet, two second belt pulleys are fixedly arranged on the left and right ends of the fourth driven shaft in a bilateral symmetry manner, a third gear is fixedly arranged on the fourth driven shaft, and two first belts are connected with the corresponding first belt pulleys and the corresponding second belt pulleys, two horizontal traction blocks are correspondingly and fixedly arranged on the two first belts, the rear ends of the horizontal traction blocks are connected with a top curtain, the lower ends of the two horizontal traction blocks are correspondingly connected with two side curtains, a containing shell is fixedly arranged at the upper end of a shell of the power distribution cabinet, a containing cavity is arranged in the containing shell, two waterproof shells which are symmetrical front and back are fixedly arranged at the upper end of the shell of the power distribution cabinet, two corresponding travel switches are fixedly arranged in the two waterproof shells, a rotating shaft is rotatably arranged on the inner wall at the left side of the electric brake cavity and extends rightwards to the inner wall at the right side of the electric brake cavity, a fourth gear is fixedly arranged on the rotating shaft, a front curtain is fixedly connected to the rotating shaft, vertical traction blocks are fixedly connected to the lower ends of the two front curtains, a fifth transmission shaft which extends rightwards to the inner wall at the left side of the electric brake cavity is rotatably arranged on the inner wall at the left, and the fifth gear is meshed with the third gear, two tracks which are bilaterally symmetrical are fixedly arranged at the upper end of the base, two corresponding sliding block chutes are arranged in the tracks, two corresponding sliding blocks are fixedly connected to the lower end of the side curtain, and the sliding blocks can slide back and forth in the corresponding sliding block chutes.
The heat dissipation assembly comprises a third belt pulley fixedly arranged on the motor shaft, a fan shaft is rotatably arranged on the inner wall of the left side of the power distribution cavity, a fourth belt pulley and a fan are fixedly arranged on the fan shaft from left to right, and the fourth belt pulley and the third belt pulley are connected with a second belt.
Advantageously, when the left-side first belt drives the left-side horizontal traction block to move to the front and rear limit positions, the travel switch is triggered, and therefore the second electromagnet is powered off.
The invention has the beneficial effects that: the sun-screening device is provided with the thermal sensing metal, the positive and negative rotation of the first belt pulley is controlled through the expansion and contraction of the thermal sensing metal to the temperature change, the purpose of automatically controlling the sun-screening device to be opened and closed is achieved, and the scattering assembly automatically starts to work until the sun-screening device is closed in the process of opening the sun-screening device; the high-temperature protection device is arranged, when the temperature continuously rises to a certain degree, the switch of the power distribution cabinet is automatically disconnected, and heat is continuously dissipated, so that the purpose of protecting electrical elements in the power distribution cabinet is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic enlarged view of the structure "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of the "B" structure of FIG. 1;
FIG. 4 is a schematic view of the structure in the "C-C" direction of FIG. 3;
FIG. 5 is an enlarged schematic view of the "D" structure of FIG. 1;
fig. 6 is a schematic enlarged view of the folded structure of the parts "side curtain 70" and "top curtain 75".
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, the sunproof power distribution cabinet with high temperature fault protection includes a base 11, a power distribution cabinet housing 12 is fixedly disposed at an upper end of the base 11, a switch cavity 17 and a power distribution cavity 25 are disposed in the power distribution cabinet housing 12, a transmission housing 22 is fixedly disposed on an upper inner wall of the switch cavity 17, a first transmission cavity 21 and a second transmission cavity 23 are disposed in the transmission housing 22, a high temperature protection assembly 901 is disposed in the first transmission cavity 21, the high temperature protection assembly 901 includes a motor base 59 fixedly disposed on a lower inner wall of the second transmission cavity 23, a motor 58 fixedly disposed on an upper end of the motor base 59, a motor shaft 34 dynamically connected to a left end of the motor 58 and extending to a left inner wall of the switch cavity 17, a first bevel gear 33 fixedly connected to the motor shaft 34 and disposed in the first transmission cavity 21, and a support plate chute 35 disposed on a rear inner wall of the first transmission cavity 21, The power distribution cabinet is characterized by comprising an iron support block 40 which is arranged in the support plate sliding groove 35 and can slide left and right, a first transmission shaft 41 which is rotatably connected with the iron support block 40 and extends up and down, two second bevel gears 44 which are symmetrically and fixedly arranged at two ends of the first transmission shaft 41, when the temperature of the power distribution cabinet exceeds the protection temperature, the first electromagnet 37 attracts the iron support block 40 to slide left, the first bevel gear 33 is meshed with the second bevel gear 44 at the lower side to control the overall power failure of the power distribution cabinet and achieve the purpose of protecting the original part of the power distribution cabinet, a sun-proof assembly 902 is arranged in the second transmission cavity 23, the sun-proof assembly 902 comprises a sliding shaft 63 which is in splined connection with the motor shaft 34, two third bevel gears 64 which are fixedly arranged on the sliding shaft 63 and are bilaterally and symmetrically, and a third driven shaft 45 which is rotatably arranged on the inner, when the sliding shaft 63 slides leftwards (rightwards), the third bevel gear 64 on the left side (right side) drives to achieve the purpose of controlling the forward and reverse rotation of the third transmission shaft, and a heat dissipation assembly 903 is further arranged in the power distribution cavity 25.
Advantageously, the deformation degree of the heat sensing metal 62 controls the energizing direction of the second electromagnet 67, the second electromagnet 67 is energized in the forward direction to attract the sliding shaft 63 to slide leftwards, and the second electromagnet 67 is energized in the reverse direction to attract the sliding shaft 63 to slide rightwards.
According to the embodiment, the high temperature protection assembly 901 is described in detail below, the high temperature protection assembly 901 further includes a first driven shaft 42 rotatably connected to the right inner wall of the first transmission cavity 21 and extending leftwards into the electric brake cavity 17, a fourth bevel gear 43 is fixedly disposed on the first driven shaft 42, a fifth bevel gear 20 is fixedly disposed at the left end of the first driven shaft 42, a second driven shaft 19 is rotatably disposed on the rear inner wall of the electric brake cavity 17 and extends forwards, a control gear 18 and a sixth bevel gear 26 are fixedly disposed on the second driven shaft 19 from back to front, the sixth bevel gear 26 is in meshing connection with the fifth bevel gear 20, a control shaft 28 is rotatably disposed on the rear inner wall of the electric brake cavity 17 and extends rightwards into the electric brake cavity 17, a sector gear 27 is fixedly disposed on the control shaft 28, switch board switch 31 is fixed to be equipped with on the electric brake chamber 17 rear side inner wall, it has driven lever 30 to articulate on the switch board switch 31 knife, just the driven lever 30 other end with sector gear 27 eccentric department articulates there is drive lever 29, set firmly in the oblique piece 36 and the horizontal block 38 of 17 rear side inner walls.
According to the embodiment, the sun protection module 902 is described in detail below, the sun protection module 902 further includes a heat transfer housing 60 fixed to the lower end of the transmission housing 22, a heat transfer cavity 61 is disposed in the heat transfer housing 60, a thermal sensing metal 62 is fixed to the inner wall of the left side of the heat transfer cavity 61, a second electromagnet 67 is fixed to the inner wall of the lower side of the second transmission cavity 23, an iron bracket 65 is slidably disposed on the inner wall of the lower side of the second transmission cavity 23, a return spring 66 is connected to the right end of the second electromagnet 67 and the left end of the iron bracket 65, a first support plate 49 is fixed to the inner wall of the rear side of the second transmission cavity 23, a second transmission shaft 48 extending up and down is rotatably disposed on the first support plate 49, two seventh bevel gears 47 are symmetrically fixed to both ends of the second transmission shaft 48, a second support plate 56 is fixed to the inner wall of the rear side of the second transmission cavity 23, a third transmission shaft 55 extending up and down, two eighth bevel gears 54 are symmetrically and fixedly arranged at the upper and lower ends of the third transmission shaft 55, a fourth transmission shaft 52 extending leftward is rotatably arranged on the inner wall of the right side of the second transmission chamber 23, a ninth bevel gear 53 engaged with the eighth bevel gear 54 is fixedly arranged on the fourth transmission shaft 52, a first gear 51 is fixedly arranged on the fourth transmission shaft 52, two first belt pulleys 24 are fixedly arranged at the left and right ends of the third driven shaft 45 in a bilateral symmetry manner, a second gear 50 engaged with the first gear 51 is fixedly arranged on the third driven shaft 45, a driven bevel gear 46 engaged with the seventh bevel gear 47 at the upper side is fixedly arranged on the third driven shaft 45, a fourth driven shaft 76 is rotatably arranged on the inner wall of the right side of the power distribution chamber 25, the fourth driven shaft 76 extends leftward from the right side of the power distribution cabinet housing 12 to the left side of the power distribution cabinet housing 12, and two second belt pulleys 57 are fixedly arranged at the left and right ends of the fourth driven shaft 76 in a, a third gear 81 is fixedly arranged on the fourth driven shaft 76, two first belts 71 are correspondingly connected with the first belt pulley 24 and the second belt pulley 57, two horizontal traction blocks 72 are correspondingly and fixedly arranged on the two first belts 71, a top curtain 75 is connected at the rear end of each horizontal traction block 72, two side curtains 70 are correspondingly connected at the lower ends of the two horizontal traction blocks 72, a storage shell 68 is fixedly arranged at the upper end of the power distribution cabinet shell 12, a storage cavity 69 is arranged in the storage shell 68, two waterproof shells 73 which are symmetrical front and back are fixedly arranged at the upper end of the power distribution cabinet shell 12, two corresponding travel switches 74 are fixedly arranged in the two waterproof shells 73, a rotating shaft 80 is rotatably arranged on the inner wall at the left side of the electric brake cavity 17, the rotating shaft 80 extends rightwards to the inner wall at the right side of the electric brake cavity 17, a fourth gear 79 is fixedly arranged on the rotating shaft 80, and a front curtain 78 is fixedly connected on the rotating shaft 80, two perpendicular traction block 77 of preceding curtain 78 lower extreme fixedly connected with, the rotation of electric brake chamber 17 left side inner wall is equipped with the right extension and reaches fifth transmission shaft 86 in the electric brake chamber 17, set firmly on the fifth transmission shaft 86 with the fifth gear 85 of fourth gear 79 meshing, just fifth gear 85 with the meshing of third gear 81, two tracks 84, two of bilateral symmetry are fixed to be equipped with in the base 11 upper end be equipped with two corresponding slider chutes 83 in the track 84, two sliders 82 that side curtain 70 lower extreme fixedly connected with corresponds, just slider 82 can be in corresponding slide around in the slider chute 83.
According to an embodiment, the heat dissipation assembly 903 is described in detail below, the heat dissipation assembly 903 includes a third pulley 16 fixed on the motor shaft 34, a fan shaft 13 is rotatably disposed on the inner wall of the left side of the power distribution cavity 25, a fourth pulley 14 and a fan 15 are fixed on the fan shaft 13 from left to right, and a second belt 32 is connected to the fourth pulley 14 and the third pulley 16.
Advantageously, when the left first belt 71 drives the left horizontal traction block 72 to move to the front and rear limit positions, the travel switch 74 is triggered, and the second electromagnet 67 is de-energized.
In the initial state, the return spring 66 is not elastically deformed, the third bevel gear 64 and the first bevel gear 33 are both in an unengaged state, and the side curtain 70 and the top curtain 75 are folded and located in the accommodating cavity 69.
Application method
When the sun continuously insolates the power distribution cabinet, the temperature in the power distribution cabinet rises, the thermal sensing metal 62 expands to a specified position by heating, the forward energizing circuit is switched on, the motor 58 is started, the motor shaft 34 rotates, the rotating motor shaft 34 drives the sliding shaft 63 to rotate, the second electromagnet 67 is energized in the forward direction to attract the iron support 65 to slide leftward, the return spring 66 is compressed, the iron support 65 drives the sliding shaft 63 to slide leftward, the rotating motor shaft 34 sequentially passes through the sliding shaft 63, the third bevel gear 64, the lower seventh bevel gear 47, the second transmission shaft 48, the upper seventh bevel gear 47 and the driven bevel gear 46 to drive the third driven shaft 45 to rotate, the third driven shaft 45 drives the first belt pulleys 24 on both sides to rotate counterclockwise, the rotating first belt pulley 24 drives the first belt 71, the first belt 71 drives the horizontal traction block 72 to move forward, the horizontal traction block 72 drives the top curtain 75 and the storage housings 68 on both sides to move forward, covering the upper side and two sides of the power distribution cabinet, when the horizontal traction block 72 moves forwards, the first belt 71 sequentially passes through the second belt pulley 57, the fourth driven shaft 76, the third gear 81, the fifth gear 85 and the fourth gear 79 to drive the rotating shaft 80 to rotate anticlockwise, the rotating shaft 80 rotates to enable the front curtain 78 to be pulled downwards by the vertical traction block 77, covering the front side of the power distribution cabinet, when the horizontal traction block 72 moves forwards to a front limit position, the front side travel switch 74 is triggered to enable the iron support 65 to be powered off, the compressed reset spring 66 restores to be deformed to push the iron support 65 to slide rightwards, the reset spring 66 restores to be in an unmeshed state, in the covering process, the rotating motor shaft 34 drives the third belt pulley 16 to rotate, the third belt pulley 16 drives the fourth belt pulley 14 to rotate through the second belt 32, the fourth belt pulley 14 drives the fan shaft 13 to rotate, and the fan shaft 13 drives the fan 15 to rotate, when the heat dissipation speed is lower than the temperature rise speed and the temperature continuously rises to exceed the limit temperature of the elements in the power distribution cabinet, the first electromagnet 37 is electrified to attract the iron support block 40 to slide leftwards, the iron support block 40 drives the first transmission shaft 41 to move leftwards, so that the lower second bevel gear 44 on the first transmission shaft 41 is meshed with the first bevel gear 33, the upper second bevel gear 44 is meshed with the fourth bevel gear 43, the rotating support plate chute 35 sequentially passes through the first bevel gear 33, the lower second bevel gear 44, the upper second bevel gear 44 and the fourth bevel gear 43 to drive the iron support block 40 to rotate, the rotating iron support block 40 sequentially drives the fifth bevel gear 20, the sixth bevel gear 26 and the second driven shaft 19 to drive the control gear 18 to rotate anticlockwise, the control gear 18 drives the sector gear 27 to rotate clockwise, and the rotating sector gear 27 pulls the power distribution cabinet switch 31 through the driving rod 29 and the driven rod, the switch 31 of the power distribution cabinet is turned off, the sector gear 27 is not meshed with the control gear 18 after rotating to a certain angle and stops on the horizontal block 38, when the maintenance personnel finishes the maintenance, the switch 31 of the power distribution cabinet is manually closed, the iron support block 40 is pushed to the right limit position, when the sun stops insolation and the temperature is reduced to a specified degree, the thermal sensing metal 62 contracts to switch on a reverse circuit, the second electromagnet 67 is reversely electrified to repel the iron support 65 to slide rightwards, the reset spring 66 is stretched, the iron support 65 drives the sliding shaft 63 to slide rightwards, the rotating motor shaft 34 sequentially passes through the sliding shaft 63, the third bevel gear 64, the lower eighth bevel gear 54, the third transmission shaft 55, the upper eighth bevel gear 54, the ninth bevel gear 53, the fourth transmission shaft 52, the first gear 51 and the second gear 50 to drive the third driven shaft 45 to rotate, the third driven shaft 45 drives the first belt pulleys 24 on both sides to rotate clockwise, the rotating first belt pulley 24 drives the first belt 71, the first belt 71 drives the horizontal traction block 72 to move backwards, the horizontal traction block 72 drives the top curtain 75 and the two-side storage shell 68 to move backwards and be stored in the storage cavity 69, when the horizontal traction block 72 moves backwards, the first belt 71 sequentially passes through the second belt pulley 57, the fourth driven shaft 76, the third gear 81, the fifth gear 85 and the fourth gear 79 to drive the rotating shaft 80 to rotate clockwise, the rotating shaft 80 rotates to enable the front curtain 78 to be wound on the rotating shaft 80, the front curtain 78 drives the vertical traction block 77 to move upwards, when the horizontal traction block 72 moves backwards to the rear limit position, the rear-side travel switch 74 is triggered to power off the iron support 65 and the motor 58, the return spring 66 returns to the non-meshed state, and the fan 15 stops rotating to stop radiating.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sun-proof switch board with high temperature fault protection, includes the base, the base upper end has set firmly the switch board casing, be equipped with electric brake chamber and distribution chamber in the switch board casing, electric brake chamber upside inner wall has set firmly the transmission casing, be equipped with first transmission chamber and second transmission chamber, its characterized in that in the transmission casing: a high-temperature protection assembly is arranged in the first transmission cavity and comprises a motor base fixedly arranged on the inner wall of the lower side of the second transmission cavity, a motor fixedly arranged at the upper end of the motor base, a motor shaft which is in power connection with the left end of the motor and extends leftwards to the inner wall of the left side of the electric brake cavity, a first bevel gear which is positioned in the first transmission cavity and is fixedly connected with the motor shaft, a supporting plate chute arranged on the inner wall of the rear side of the first transmission cavity, an iron supporting block which is arranged in the supporting plate chute and can slide leftwards and rightwards, a first transmission shaft which is rotatably connected with the iron supporting block and extends upwards and downwards, and two second bevel gears symmetrically fixedly arranged at two ends of the first transmission shaft; the sun-proof assembly is arranged in the second transmission cavity and comprises a sliding shaft connected with a motor shaft spline, two third bevel gears which are fixedly arranged on the sliding shaft and are bilaterally symmetrical, and a third driven shaft which is rotatably arranged on the inner wall of the right side of the second transmission cavity and extends to the left side of the shell of the power distribution cabinet leftwards, and the heat dissipation assembly is further arranged in the power distribution cavity.
2. The sun-proof power distribution cabinet with high-temperature fault protection according to claim 1, characterized in that: the thermal sensing metal deformation degree controls the electrifying direction of the second electromagnet, the second electromagnet is electrified in the forward direction to attract the sliding shaft to slide leftwards, and the second electromagnet is electrified in the reverse direction to attract the sliding shaft to slide rightwards.
3. The sun-proof power distribution cabinet with high-temperature fault protection according to claim 1, characterized in that: the high-temperature protection assembly further comprises a first driven shaft which is rotatably connected with the inner wall of the right side of the first transmission cavity and extends leftwards into the electric brake cavity, a fourth bevel gear is fixedly arranged on the first driven shaft, a fifth bevel gear is fixedly arranged at the left end of the first driven shaft, a second driven shaft is rotatably arranged on the inner wall of the rear side of the electric brake cavity, the second driven shaft extends forwards, a control gear and a sixth bevel gear are fixedly arranged on the second driven shaft from back to front, the sixth bevel gear is meshed with the fifth bevel gear, a control shaft is rotatably arranged on the inner wall of the rear side of the electric brake cavity, the control shaft extends rightwards into the electric brake cavity, a sector gear is fixedly arranged on the control shaft, a power distribution cabinet switch is fixedly arranged on the inner wall of the rear side of the electric brake cavity, a driven rod is hinged on a switch knife of the power distribution cabinet switch, and a driving rod is hinged at the eccentric position of the driven rod and the, and the inclined block and the horizontal block are fixedly arranged on the inner wall of the rear side.
4. The sun-proof power distribution cabinet with high-temperature fault protection according to claim 1, characterized in that: the sun-proof component also comprises a heat transfer shell fixedly arranged at the lower end of the transmission shell, a heat transfer cavity is arranged in the heat transfer shell, a heat-sensitive metal is fixedly arranged on the inner wall of the left side of the heat transfer cavity, a second electromagnet is fixedly arranged on the inner wall of the lower side of the second transmission cavity, an iron support is slidably arranged on the inner wall of the lower side of the second transmission cavity, a reset spring is connected with the right end of the second electromagnet and the left end of the iron support, a first support plate is fixedly arranged on the inner wall of the rear side of the second transmission cavity, a second transmission shaft extending up and down is rotatably arranged on the first support plate, two seventh bevel gears are symmetrically and fixedly arranged at the two ends of the second transmission shaft, a second support plate is fixedly arranged on the inner wall of the rear side of the second transmission cavity, a third transmission shaft extending up and down is rotatably arranged on the second support, a fourth transmission shaft extending leftwards is rotatably arranged on the inner wall of the right side of the second transmission cavity, a ninth bevel gear meshed with the eighth bevel gear is fixedly arranged on the fourth transmission shaft, a first gear is fixedly arranged on the fourth transmission shaft, two first belt pulleys are fixedly arranged on the left and right ends of the third driven shaft in a bilateral symmetry manner, a second gear meshed with the first gear is fixedly arranged on the third driven shaft, a driven bevel gear meshed with the seventh bevel gear on the upper side is fixedly arranged on the third driven shaft, a fourth driven shaft is rotatably arranged on the inner wall of the right side of the distribution cavity and extends leftwards from the right side of the shell of the distribution cabinet to the left side of the shell of the distribution cabinet, two second belt pulleys are fixedly arranged on the left and right ends of the fourth driven shaft in a bilateral symmetry manner, a third gear is fixedly arranged on the fourth driven shaft, and two first belts are connected with the corresponding first belt pulleys and the corresponding second belt pulleys, two horizontal traction blocks are correspondingly and fixedly arranged on the two first belts, the rear ends of the horizontal traction blocks are connected with a top curtain, the lower ends of the two horizontal traction blocks are correspondingly connected with two side curtains, a containing shell is fixedly arranged at the upper end of a shell of the power distribution cabinet, a containing cavity is arranged in the containing shell, two waterproof shells which are symmetrical front and back are fixedly arranged at the upper end of the shell of the power distribution cabinet, two corresponding travel switches are fixedly arranged in the two waterproof shells, a rotating shaft is rotatably arranged on the inner wall at the left side of the electric brake cavity and extends rightwards to the inner wall at the right side of the electric brake cavity, a fourth gear is fixedly arranged on the rotating shaft, a front curtain is fixedly connected to the rotating shaft, vertical traction blocks are fixedly connected to the lower ends of the two front curtains, a fifth transmission shaft which extends rightwards to the inner wall at the left side of the electric brake cavity is rotatably arranged on the inner wall at the left, and the fifth gear is meshed with the third gear, two tracks which are bilaterally symmetrical are fixedly arranged at the upper end of the base, two corresponding sliding block chutes are arranged in the tracks, two corresponding sliding blocks are fixedly connected to the lower end of the side curtain, and the sliding blocks can slide back and forth in the corresponding sliding block chutes.
5. The sun-proof power distribution cabinet with high-temperature fault protection according to claim 1, characterized in that: the heat dissipation assembly comprises a third belt pulley fixedly arranged on the motor shaft, a fan shaft is rotatably arranged on the inner wall of the left side of the power distribution cavity, a fourth belt pulley and a fan are fixedly arranged on the fan shaft from left to right, and the fourth belt pulley and the third belt pulley are connected with a second belt.
6. The sun-proof power distribution cabinet with high-temperature fault protection according to claim 5, characterized in that: when the first belt on the left side drives the horizontal traction block on the left side to move to the front limit position and the rear limit position, the travel switch is triggered, and then the second electromagnet is powered off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154018.9A CN112290389A (en) | 2020-10-26 | 2020-10-26 | Sun-proof switch board with high temperature fault protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154018.9A CN112290389A (en) | 2020-10-26 | 2020-10-26 | Sun-proof switch board with high temperature fault protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290389A true CN112290389A (en) | 2021-01-29 |
Family
ID=74424958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154018.9A Withdrawn CN112290389A (en) | 2020-10-26 | 2020-10-26 | Sun-proof switch board with high temperature fault protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234868A (en) * | 2022-09-22 | 2022-10-25 | 如东瀚邦食品机械有限公司 | Quick adjustment formula wide angle lighting device for food processing |
-
2020
- 2020-10-26 CN CN202011154018.9A patent/CN112290389A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234868A (en) * | 2022-09-22 | 2022-10-25 | 如东瀚邦食品机械有限公司 | Quick adjustment formula wide angle lighting device for food processing |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210129 |