CN116914579B - Integrated switch board of electrical apparatus - Google Patents
Integrated switch board of electrical apparatus Download PDFInfo
- Publication number
- CN116914579B CN116914579B CN202311147599.7A CN202311147599A CN116914579B CN 116914579 B CN116914579 B CN 116914579B CN 202311147599 A CN202311147599 A CN 202311147599A CN 116914579 B CN116914579 B CN 116914579B
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- China
- Prior art keywords
- cabinet door
- cabinet
- gear
- handle
- output shaft
- Prior art date
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- 238000007664 blowing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 29
- 230000033228 biological regulation Effects 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- H02B1/32—Mounting of devices therein
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution equipment, and particularly discloses an integrated power distribution cabinet for an electric appliance, which comprises the following components: the rain shield plate is connected to the cabinet body in a sliding manner, can extend out gradually in the process of opening the cabinet door, and further comprises a blowing unit, wherein the blowing unit is provided with a palm air outlet and an arm air outlet, when the cabinet door is opened at a set angle, the palm air outlet and the arm air outlet can blow off accumulated water on the palm and the arm, so that no accumulated water which can drip on the arm is ensured, rainwater is prevented from dripping in the power distribution cabinet, and secondary damage to the power distribution cabinet is avoided; still including rotatable handle that sets up on the cabinet door, the holding tube that sets up in the handle can effectually clean the water stain of palm, further improves maintenance workman's personal safety, simultaneously, the opening of handle can rotate along with the opening of cabinet door for the opening and shutting of cabinet door is more convenient.
Description
Technical Field
The invention belongs to the technical field of power distribution equipment, and particularly relates to an integrated power distribution cabinet for an electric appliance.
Background
Most of the existing power distribution cabinets are installed outdoors, and when the problems of water inflow of the cabinet body possibly occur in heavy rain weather are encountered, so that electrical components are short-circuited, huge economic losses are caused, and safety accidents are even caused.
For example, patent name of CN202111055704.5 discloses an invention patent of a waterproof power distribution cabinet, patent name of CN202110444045.8 discloses an invention patent of a power distribution cabinet, both have a ceiling and a cabinet door, but the distance that the ceiling above the cabinet door stretches out is very short, the rain shielding area formed on the cabinet door is very small, and in overcast and rainy weather, when the cabinet door is opened to maintain the power distribution cabinet, rainwater is very easy to blow into the power distribution cabinet by wind, thereby causing short circuit of electrical components, causing huge economic loss and even causing safety accidents.
Secondly, because the area of keeping off the rain is little, when opening the cabinet door of switch board in overcast and rainy day, the unavoidable drop of water on staff and the arm, at this moment, the drop of water on staff or the arm drops in the switch board, probably still can cause the secondary damage to the switch board.
Disclosure of Invention
The invention aims to provide an integrated power distribution cabinet for electric appliances, and aims to solve the problems that rain shielding area formed above a cabinet door of a ceiling is small, rainwater on hands or arms can drop into the power distribution cabinet, and secondary damage is caused to the power distribution cabinet.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an integrated switch board of electrical apparatus, includes the cabinet body, the front end of the cabinet body is equipped with the cabinet door, cabinet body top is equipped with the ceiling, still includes:
the rain shield plate is slidably arranged between the cabinet door and the ceiling, and a first driving structure is arranged between the cabinet door and the rain shield plate and used for enabling the rain shield plate to automatically extend out in the process that the cabinet door is opened to a set angle;
the holding tube is arranged on the inner side of the cabinet door, a handle is rotatably arranged on the holding tube, the opening direction of the handle can rotate along with the rotation of the cabinet door, wiping cotton positioned in the handle is arranged on the outer surface of the holding tube, and the wiping cotton can move relative to the palm of a human body;
the air blowing unit is arranged on the inner wall of the cabinet door and is provided with an arm air outlet and a palm air outlet, the arm air outlet is positioned on the upper side and the lower side of the handle, the air blowing direction of the arm air outlet is along the extending direction of the human arm, the palm air outlet is positioned on the inner wall of the handle, and the air blowing direction is the position facing the palm of the human body.
The weather shield can be on the overhead of maintaining the workman and keep out the wind of weather, for the place ahead of maintaining the workman at the cabinet body provides a slice of no rain working space, the rainy day can keep out the rain, the sunny day can shelter from the sun, and most importantly, the cooperation is the action of opening the door, and the blast unit can effectually get rid of the water stain on maintenance workman's palm and the arm with wiping cotton, when avoiding maintaining the switch board, the rainwater drip causes the secondary injury to the switch board in the switch board, has also guaranteed maintenance workman's personal safety.
Specifically, the blower unit includes the gasbag, the one end that the gasbag is close to the handle and cabinet door fixed connection, the one end that the gasbag is close to the handle still is equipped with the air duct, palm air outlet sets up on the air duct to the inboard of intercommunication handle, still be connected with the head of airing exhaust on the air duct, the arm air outlet sets up on the head of airing exhaust, the one end swing joint of handle is kept away from to the gasbag, the one end that the handle was kept away from to the gasbag is equipped with the control assembly who is used for tensile or compression gasbag.
Preferably, the control assembly comprises a fixed plate fixedly connected to the inner wall of the cabinet door, an elastic supporting piece is arranged between the fixed plate and the air bag, a support capable of moving up and down is arranged between the fixed plate and the cabinet body, a wind-up roller is further rotationally connected to the support, a pull rope wound on the wind-up roller is arranged on the wind-up roller, one end of the pull rope is fixedly connected with the wind-up roller, and the other end of the pull rope penetrates through the fixed plate and is connected with the air bag.
The purely mechanical blower unit has more reliable working performance, and a series of drying operations can be automatically completed in the process of opening the cabinet door by maintenance workers, so that the use and the operation are very convenient.
Specifically, the device also comprises a second driving structure for controlling the air suction and the air discharge of the air blowing unit, and a third driving structure for driving the holding tube to rotate relative to the palm center and move up and down.
Specifically, the second drive structure is including fixed setting the gear wheel of cabinet body downside, the gear wheel is located the below of cabinet door, still including rotating the first output shaft that sets up on the cabinet door, first output shaft lower extreme is equipped with the pinion with gear wheel meshing, first output shaft upper end and wind-up roll lower extreme are aligned from top to bottom and coaxial setting, the tip that first output shaft and wind-up roll are relative is equipped with unidirectional transmission's fluted disc.
The second driving structure is used for providing a power source for the control assembly, and is matched with the action of opening the cabinet door to finish the operation of blowing and blowing, so that no water accumulation which can drop is arranged on the palm and the arm of a maintenance worker.
Specifically, a trigger rod is arranged on the bracket, a contact is arranged on the upper end face of the large gear, and after the trigger rod is abutted against the contact, the winding roller can be jacked up upwards, so that the fluted disc is in a state of being disengaged from the tooth disc; the cabinet door can be conveniently controlled to start to blow out air when the cabinet door rotates to any angle.
Specifically, the third drive structure is including rotating the inboard second output shaft that sets up the cabinet door, the second output shaft with first output shaft is connected through the hold-in range, threaded connection has the drive seat that is located the handle top on the second output shaft, be equipped with on the cabinet door inner wall along the guide rail that second output shaft length direction set up, the drive seat with guide rail sliding connection, the pipe suit of holding is in on the second output shaft, and its upper end with the drive seat rotates to be connected, hold and offered the elongated slot that sets up along its length direction on the pipe inner wall, be equipped with the long key on the second output shaft, the long key is embedded into in the elongated slot to sliding connection with it.
Can control the pipe of holding and can also rotate at the in-process of downwardly moving, the water stain of maintaining the workman's palm that cleans that can be better, further improves the security of maintaining workman's operation.
Specifically, a door shaft is arranged at the upper end of the cabinet door, the door shaft is fixedly connected with the cabinet door, and the door shaft is rotationally connected relative to the cabinet body; the first driving structure comprises an incomplete gear arranged on the door shaft, a speed regulation gear set meshed with the incomplete gear is arranged in the cabinet body, racks arranged along the extending direction of the rain shield are arranged at the edges of the width of the rain shield, and the speed regulation gear set is meshed with the racks.
The first driving structure can realize the function that the rain shield stretches out automatically when the cabinet door is opened, no additional manual operation is needed, and great convenience is provided for the operation of the whole equipment.
Preferably, the speed regulation gear set comprises a primary gear meshed with an incomplete gear, a secondary gear is coaxially meshed with the primary gear, the primary gear is integrally connected with the secondary gear, the diameter of the primary gear is smaller than that of the secondary gear, the primary gear is meshed with the incomplete gear, and the secondary gear is meshed with the rack.
Preferably, the incomplete gear teeth are distributed in an arc of degrees.
The beneficial effects of the invention are as follows:
1. when the cabinet door is opened in a rainy day, rainwater flows along a second slope to two sides of the width of the cabinet body, meanwhile, ends extending out of the rain shield plate are collected, a large amount of rainwater finally flows down from corners extending out of the rain shield plate, and the possibility that the rainwater splashes into the interior of the cabinet body is reduced as much as possible; the cabinet door is opened in sunny days, sunlight can be shielded, a shady and cool working environment is provided for maintenance workers, and the condition that the maintenance workers are exposed to the sun is avoided, so that the working environment of the maintenance workers is ensured to be comfortable and safe.
2. The direction of blowing of arm air outlet is along the extending direction of human arm, and the direction of blowing of palm air outlet is the position that is located towards human palm, opens the angle of setting for the back at the cabinet door, can control the gasbag and outwards blow automatically, and then can blow down the ponding on palm and the arm, guarantees to maintain the ponding that does not have on workman's palm and the arm can drip, and then can effectually avoid ponding drip on palm or the arm in the switch board, avoids causing the secondary injury to the switch board.
3. Be equipped with on holding the pipe in the handle and clean cotton, the in-process of opening the cabinet door is holding the pipe, clean cotton and can rotate and move down for the palm, can more effectually clean the moisture on the palm, guarantee to maintain the drying of workman palm department, further improve the security of maintaining workman's operation to at the in-process of opening the cabinet door, the opening direction of handle rotates along with the opening of cabinet door, until rotating the opening and towards the cabinet door inboard, so maintain the workman and operate more conveniently when the switch cabinet door.
Drawings
FIG. 1 is an isometric view of the present invention.
Fig. 2 is a schematic axial view of the cabinet door and the rain shield in the open state.
Fig. 3 is a schematic isometric view of the present invention with the door open and the rain shield removed.
Fig. 4 is a schematic axial view of a cabinet door according to the present invention.
Fig. 5 is an assembled schematic view of the first driving structure in the present invention.
Fig. 6 is a schematic diagram illustrating a disassembled state of the first driving structure in the present invention.
FIG. 7 is a schematic representation of an incomplete gear and a speed gearset according to the present invention.
Fig. 8 is an isometric view of a blower unit according to the present invention.
Fig. 9 is a schematic view showing the assembly of the handle and the grip tube according to the present invention.
Fig. 10 is a schematic diagram illustrating the handle, the air duct and the air exhaust head disassembled in the present invention.
Fig. 11 is a schematic diagram illustrating a second driving structure according to an embodiment of the present invention.
Fig. 12 is an enlarged view of fig. 11 a in the present invention.
Fig. 13 is a schematic diagram illustrating connection between a first driving structure and a second driving structure according to the present invention.
Fig. 14 is a schematic diagram illustrating the disassembly of the second output shaft and the driving seat according to the present invention.
FIG. 15 is a schematic view illustrating the disassembly of the second output shaft and the grip tube according to the present invention
Reference numerals:
10. a cabinet body; 11. a cabinet door; 111. a door spindle; 12. a ceiling; 121. a first ramp; 13. a heat radiation hole; 14. a handle; 15. holding the tube; 151. wiping cotton; 152. a long groove; 16. a socket;
20. a rain shield; 21. a second ramp; 22. a corner;
30. a first driving structure; 31. an incomplete gear; 32. a speed regulating gear set; 321. a primary gear; 322. a secondary gear; 33. a rack;
40. a blower unit; 41. an air bag; 42. an air duct; 421. a palm air outlet; 43. a wind exhaust head; 431. an arm air outlet; 44. a control assembly; 441. a fixing plate; 442. an elastic support; 443. a bracket; 444. a trigger lever; 445. a wind-up roll; 446. a pull rope; 447. a contact;
50. a second driving structure; 51. a large gear; 52. a first output shaft; 53. a pinion gear; 54. fluted disc;
60. a third driving structure; 61. a second output shaft; 611. a long key; 62. a synchronous belt; 63. a driving seat; 64. and a guide rail.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 and 2, the integrated power distribution cabinet for electrical appliances of the present invention comprises a cabinet body 10, wherein a cabinet door 11 is provided at the front end of the cabinet body 10, a ceiling 12 is provided at the top of the cabinet body 10, a first slope 121 is provided on the ceiling 12 for guiding the rainwater to fall, and the first slope 121 guides the rainwater to fall in the direction directly in front of and directly behind the cabinet door 11, because the two side walls of the width of the cabinet body 10 are provided with normally open heat dissipation holes 13, and the cabinet door 11 is in a normally closed state, the rainwater falls from the directly in front of and directly behind the cabinet door 11, the possibility that the moisture in the rainwater enters into the cabinet body 10 from the heat dissipation holes 13 can be effectively reduced, and therefore, if the power distribution cabinet is maintained in overcast and rainy days, the rainwater that falls from the ceiling 12 needs to be paid attention to the condition that the rainwater falls into the power distribution cabinet along the arms of maintenance workers.
As shown in fig. 1 to 3, the integrated power distribution cabinet for electrical appliances of the present invention further comprises a rain shield 20 disposed between the upper side of the cabinet door 11 and the ceiling 12, the rain shield 20 is slidably mounted on the cabinet body 10, a first driving structure 30 is disposed between the cabinet door 11 and the rain shield 20, and is used for forcing the rain shield 20 to automatically extend when the cabinet door 11 is opened, the top of the rain shield 20 is provided with a second slope 21, the second slope 21 is inclined to two sides of the width of the cabinet body 10, and the lowest point of the second slope 21 is located at two corners 22 where the rain shield 20 extends; in a normal state, the rain shield 20 is contracted in the cabinet body 10, and at the moment, one end of the rain shield 20 which can extend out is flush with the front end of the cabinet body 10, so that the occupied space of the cabinet body 10 is reduced, and safety accidents are avoided; when the power distribution cabinet is damaged or fails, and the cabinet door 11 needs to be opened to maintain the power distribution cabinet, the rain shield 20 gradually extends out of the cabinet body 10 and is located right above the cabinet door 11 in the process of opening the cabinet door 11.
It should be noted that, the height of the corner 22 where the rain shield 20 extends outwards is the lowest, when the cabinet door 11 is opened in overcast and rainy days, rainwater flows along the second slope 21 to two sides of the width of the cabinet body 10, and simultaneously, the rainwater flows towards the end where the rain shield 20 extends, and finally, a large amount of rainwater flows down from the corner 22 where the rain shield 20 extends, so that the possibility that the rainwater splashes into the interior of the cabinet body 10 is reduced as much as possible, and the rain shield 20 is matched with the cabinet door 11, so that a rain-free space is formed right in front of the cabinet body 10, a working environment for shielding wind and rain is provided for maintenance workers, the rainwater is prevented from directly dripping on the arms of the maintenance workers, and dripping into the cabinet body 10 along the arms of the maintenance workers, secondary damage is caused to the power distribution cabinet, and meanwhile, a safe and reliable working environment is also provided for the maintenance workers; the cabinet door 11 is opened in sunny days, sunlight can be shielded, a shady and cool working environment is provided for maintenance workers, and the condition that the maintenance workers are exposed to the sun is avoided, so that the working environment of the maintenance workers is ensured to be comfortable and safe.
Referring to fig. 1-4, a handle 14 is further rotatably connected to the cabinet door 11, a holding tube 15 is rotatably connected to the handle 14, wiping cotton 151 located in the handle 14 is disposed on the outer surface of the holding tube 15, a blower unit 40 is further disposed on the inner wall of the cabinet door 11, the blower unit 40 has an arm air outlet 431 and a palm air outlet 421, the arm air outlet 431 is located on the upper side and the lower side of the handle 14, the blowing direction of the arm air outlet 431 is along the extending direction of the arm of the human body, the palm air outlet 421 is located on the inner wall of the handle 14, and the blowing direction is the position towards the palm of the human body; in the process of opening the cabinet door 11, the opening direction of the handle 14 can rotate along with the rotation of the cabinet door 11, and the opening direction of the handle is always kept towards the direction of the arms of a human body, so that the handle 14 is more convenient to grasp when the cabinet door 11 is opened and closed; the holding pipe 15 can rotate and move up and down relative to the palm center in the process of opening the cabinet door 11, so that the moisture in the palm center is wiped; in the process of opening the cabinet door 11, the air blowing unit 40 firstly completes the air suction action, and completes the air blowing action before the cabinet door 11 is completely opened, the air blown out by the air blowing unit 40 is discharged from the arm air outlet 431 and the palm air outlet 421, the air blown out by the arm air outlet 431 can blow off excessive accumulated water on the arm, the air blown out by the palm air outlet 421 can blow off excessive accumulated water on the palm of the human body, so that after the cabinet door 11 is completely opened, the palm and the arm of the human body cannot have excessive accumulated water, and the degree of no accumulated water drop can be achieved.
Referring to fig. 4, it should be noted that an integrated power distribution cabinet for electrical appliances according to the present invention further includes a second driving structure 50 for controlling the air suction and air discharge of the blower unit 40, and a third driving structure 60 for driving the grip tube 15 to rotate and move up and down with respect to the palm center.
Referring to fig. 5 and 6, a socket 16 above a cabinet door 11 is formed in a cabinet body 10, a rain shield 20 is inserted into the cabinet body 10 through the socket 16 and is slidably connected with the socket 16, a door shaft 111 is arranged at the upper end of the cabinet door 11, the door shaft 111 is fixedly connected with the cabinet door 11, and the door shaft 111 is rotatably connected with the cabinet body 10; the first driving structure 30 comprises an incomplete gear 31 arranged on a door shaft 111, a speed regulation gear set 32 meshed with the incomplete gear 31 is arranged in the cabinet body 10, a rack 33 arranged along the extending direction of the rain shield 20 is arranged at the edge of the width of the rain shield 20, and the speed regulation gear set 32 is meshed with the rack 33; in the process of opening the cabinet door 11, the cabinet door 11 rotates by taking the door shaft 111 as the center, drives the incomplete gear 31 to rotate, and then amplifies the transmission ratio of the incomplete gear 31 through the speed regulation gear set 32, so that the speed of the speed regulation gear set 32 output to the rack 33 is improved, and the rain shield 20 can have enough displacement.
Referring to fig. 5-7, the radian of the tooth distribution of the incomplete gear 31 is 45 °, that is, the rain shield 20 can be fully extended when the cabinet door 11 rotates by 45 °, and then the incomplete gear 31 is disengaged from the speed regulation gear set 32 when the cabinet door 11 rotates, and the speed regulation gear set 32 can not drive the rain shield 20 to extend outwards; when the cabinet door 11 is closed, the cabinet door 11 is initially rotated, because the incomplete gear 31 is not meshed with the speed regulation gear set 32, the rain shield 20 cannot shrink until the cabinet door 11 is closed until the last 45 degrees of complete closing is left, the incomplete gear 31 starts to mesh with the speed regulation gear set 32, and starts to drive the rack 33 through the speed regulation gear set 32, and the rain shield 20 gradually shrinks along with the continued closing of the cabinet door 11 until the cabinet door 11 is completely closed, and at the moment, the rain shield 20 also completely shrinks;
it should be emphasized that the radian of the tooth distribution of the incomplete gear 31 includes, but is not limited to, 45 °, in order to satisfy that the weather shield 20 is opened to a set angle according to the cabinet door 11, the weather shield 20 is fully extended, and the radian of the tooth distribution of the incomplete gear 31 may be set according to the standard, that is, the radian of the tooth distribution of the incomplete gear 31 may also be any angle value of 45 ° -180 °, and the transmission ratio of the speed regulation gear set 32 is correspondingly adjusted.
Referring to fig. 5-7, the speed-adjusting gear set 32 includes a primary gear 321 engaged with the incomplete gear 31, a secondary gear 322 is coaxially engaged with the primary gear 321, and the primary gear 321 and the secondary gear 322 are integrally connected, that is, the primary gear 321 and the secondary gear 322 rotate synchronously, and the diameter of the primary gear 321 is smaller than that of the secondary gear 322, so that the speed-adjusting gear set 32 is a speed-increasing structure, and has an amplifying function on the transmission ratio input by the incomplete gear 31 when outputting to the rack 33, so that the weather shield 20 can be ensured to have a sufficient displacement distance; it is emphasized here that the speed gear set 32 includes, but is not limited to, a primary speed structure, but may also be a secondary speed structure or even a multi-stage speed structure, the ultimate purpose of which is to ensure that the weather shield 20 has a sufficient displacement distance.
Referring to fig. 8 and 9, the blower unit 40 includes an air bag 41, the air bag 41 is in a flat bellows shape and can be stretched or compressed, one end of the air bag 41 close to the handle 14 is fixedly connected with the cabinet door 11, the end is further provided with an air duct 42, a palm air outlet 421 is arranged on the air duct 42 and is communicated with the inner side of the handle 14, it is emphasized that the end of the air duct 42 is tightly contacted with the outer wall of the handle 14 and is not fixedly connected into a whole, in order to prevent the handle 14 from interfering with the handle 14 in the process of rotating, the air duct 42 is further connected with an air exhaust head 43, and an arm air outlet 431 is arranged on the air exhaust head 43; the air bag 41 is movably connected with one end far away from the handle 14, the end is provided with a control component 44 for stretching or compressing the air bag 41, when the control component 44 stretches the air bag 41, the air bag 41 can realize an air suction function through a palm air outlet 421 and an arm air outlet 431, and when the control component 44 compresses the air bag 41, the air bag 41 can exhaust outwards through the palm air outlet 421 and the arm air outlet 431, so that accumulated water on the palm and the arm of a human body is blown off.
Referring to fig. 8-12, the control assembly 44 includes a fixing plate 441 fixedly connected to an inner wall of the cabinet door 11 near the door shaft 111, an elastic supporting member 442 is disposed between the fixing plate 441 and the air bag 41, a supporting frame 443 capable of moving up and down is disposed between the fixing plate 441 and the door shaft 111, a trigger lever 444 is disposed on the supporting frame 443, a winding roller 445 is rotatably connected to the supporting frame 443, a pull rope 446 capable of winding around the winding roller 445 is disposed on the winding roller 445, one end of the pull rope 446 is fixedly connected to the winding roller 445, the other end of the pull rope 446 penetrates through the fixing plate 441 and is connected to the air bag 41, the winding roller 445 is connected to the second driving structure 50, and a contact 447 for forcing the trigger lever 444 to lift up is disposed on the second driving structure 50.
When the cabinet door 11 is opened to a set angle, the second driving structure 50 controls the winding roller 445 to rotate forward to wind the pull rope 446, the pull rope 446 pulls the air bag 41 to expand and suck external air, when the cabinet door 11 is opened to the set angle, the contact 447 forces the trigger rod 444 to lift upwards, so that the lower end of the winding roller 445 is separated from the second driving structure 50, at this time, the elastic supporting member 442 compresses the air bag 41, air in the air bag 41 is discharged outwards from the palm air outlet 421 and the arm air outlet 431 and is strongly blown on the palm and the arm, and then accumulated water on the palm and the arm is blown off, when the cabinet door 11 is closed, the trigger rod 444 falls down from the contact 447, at this time, the winding roller 445 falls on the upper end of the second driving structure 50 again and is connected with the winding roller 445, but because the second driving structure 50 is driven in a unidirectional way, that is, when the cabinet door 11 is opened, the winding roller 445 can be driven to rotate by the rotation direction output by the second driving structure 50, and when the cabinet door 11 is closed, the winding roller 445 can not rotate, and the winding roller can not rotate by the second driving structure 445, for example, the winding roller can not be connected with the torsion spring, and the detailed technology is omitted.
Referring to fig. 11 and 13, the second driving structure 50 includes a large gear 51 fixedly disposed at the lower side of the cabinet body 10, the large gear 51 is disposed below the cabinet door 11 and coaxially disposed with the door shaft 111, the contact 447 is disposed on an upper end surface of the large gear 51, and further includes a first output shaft 52 rotatably disposed on the cabinet door 11, a pinion 53 meshed with the large gear 51 is disposed at a lower end of the first output shaft 52, an upper end of the first output shaft 52 is aligned up and down and coaxially disposed with a lower end of the wind-up roller 445, a unidirectional transmission fluted disc 54 is disposed at an end of the first output shaft 52 opposite to the wind-up roller 445, a vertical sidewall of the unidirectional transmission fluted disc 54 where the teeth contact each other is perpendicular to an end surface where the teeth contact each other, and another sidewall of the teeth contact each other is disposed obliquely.
In this way, before the cabinet door 11 is opened and rotated to a set angle, the pinion 53 is meshed with the large gear 51, and as the cabinet door 11 is opened, the pinion 53 rotates around the large gear 51, so as to drive the first output shaft 52 to rotate, and the winding roller 445 is driven to rotate by the fluted disc 54 which is in unidirectional transmission, so that the inflation function of the air bag 41 is realized; when the cabinet door 11 rotates to a set angle, the contact 447 can jack up the trigger rod 444 upwards, the unidirectional transmission fluted disc 54 is disengaged, at the moment, the elastic supporting piece 442 compresses the air bag 41 to blow outwards, stretches the stay 446 to extend, and the winding roller 445 rotates along with the air bag; when the cabinet door 11 is closed, the pinion 53 rotates reversely around the large gear 51, so that the first output shaft 52 also rotates reversely, but at this time, the side walls of the teeth contacting each other are inclined, the first output shaft 52 idles relative to the winding roller 445, and the winding roller 445 is stationary, and the driving force of the teeth on the first output shaft 52 acting on the winding roller 445 is insufficient to rotate the winding roller 445.
Referring to fig. 4 and 13-15, the third driving structure 60 includes a second output shaft 61 rotatably disposed on the inner side of the cabinet door 11, the second output shaft 61 is connected with the first output shaft 52 via a synchronous belt 62, the pull handle 14 is rotatably disposed on the second output shaft 61, the second output shaft 61 vertically penetrates the pull handle 14, a driving seat 63 disposed above the pull handle 14 is screwed on the second output shaft 61, a guide rail 64 disposed along the length direction of the second output shaft 61 is disposed on the inner wall of the cabinet door 11, the driving seat 63 is slidably connected with the guide rail 64, the holding tube 15 is sleeved on the second output shaft 61, the upper end of the holding tube 15 is rotatably connected with the driving seat 63, a long groove 152 disposed along the length direction of the holding tube 15 is disposed on the inner wall, a long key 611 is disposed on the second output shaft 61, and the long key 611 is embedded in the long groove 152 and slidably connected with the long groove 152.
When the novel hand-held palm drying machine is used, the second driving structure 50 drives the second output shaft 61 to rotate through the synchronous belt 62 when in use, under the guidance of the guide rail 64, when the cabinet door 11 is opened, the driving seat 63 is forced to move downwards along the guide rail 64 by the rotation direction of the second output shaft 61, meanwhile, the holding tube 15 is forced to slide downwards along the second output shaft 61, at the moment, the wiping cotton 151 on the holding tube 15 moves downwards relative to the palm center, so that water stains in the palm center can be wiped, and in the process of the rotation of the second output shaft 61, the long key 611 on the wiping cotton 151 can also force the holding tube 15 and the second output shaft 61 to rotate synchronously, at the moment, the wiping cotton 151 rotates relatively relative to the palm center, so that the wiping effect can be further achieved, and the drying of the palm center is ensured.
Finally, it is emphasized that the cabinet door 11 in the present invention is a double-door double-open structure, and the structures on the two cabinet doors 11 are the same and symmetrically arranged, and in other embodiments, the arrangement mode of the cabinet door 11 on the cabinet body 10 includes, but is not limited to, the double-door double-open design described above, and the design of a single cabinet door 11 or more cabinet doors 11 may be also possible, but the working mode and working principle are the same as those described above, and are not repeated herein.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (5)
1. The utility model provides an integrated switch board of electrical apparatus, includes the cabinet body (10), the front end of the cabinet body (10) is equipped with cabinet door (11), cabinet body (10) top is equipped with ceiling (12), its characterized in that still includes:
the rain shield (20) is slidably arranged between the cabinet door (11) and the ceiling (12), and a first driving structure (30) is arranged between the cabinet door (11) and the rain shield (20) and is used for enabling the rain shield (20) to automatically extend out in the process that the cabinet door (11) is opened to a set angle;
the holding tube (15) is arranged on the inner side of the cabinet door (11), a handle (14) is rotatably arranged on the holding tube (15), the opening direction of the handle (14) can rotate along with the rotation of the cabinet door (11), wiping cotton (151) positioned in the handle (14) is arranged on the outer surface of the holding tube (15), and the wiping cotton (151) can move relative to the palm of a human body;
the air blowing unit (40) is arranged on the inner wall of the cabinet door (11), the air blowing unit (40) is provided with an arm air outlet (431) and a palm air outlet (421), the arm air outlet (431) is positioned on the upper side and the lower side of the handle (14), the arm air outlet (431) is used for blowing off accumulated water on the arm of a human body, the palm air outlet (421) is positioned on the inner wall of the handle (14), and the air blowing direction is towards the position where the palm of the human body is positioned;
the air blowing unit (40) comprises an air bag (41), one end, close to the handle (14), of the air bag (41) is fixedly connected with the cabinet door (11), an air duct (42) is further arranged at one end, close to the handle (14), of the air bag (41), the palm air outlet (421) is arranged on the air duct (42) and is communicated with the inner side of the handle (14), an air exhaust head (43) is further connected to the air duct (42), an arm air outlet (431) is arranged on the air exhaust head (43), one end, far away from the handle (14), of the air bag (41) is movably connected, and a control assembly (44) used for stretching or compressing the air bag (41) is arranged at one end, far away from the handle (14), of the air bag (41);
the control assembly (44) comprises a fixed plate (441) fixedly connected to the inner wall of the cabinet door (11), an elastic supporting piece (442) is arranged between the fixed plate (441) and the air bag (41), a support (443) capable of moving up and down is arranged between the fixed plate (441) and the cabinet body (10), a winding roller (445) is further rotationally connected to the support (443), a pull rope (446) wound on the winding roller (445) is arranged on the winding roller (445), one end of the pull rope (446) is fixedly connected with the winding roller (445), and the other end of the pull rope (446) penetrates through the fixed plate (441) and is connected with the air bag (41);
the device also comprises a second driving structure (50) for controlling the air suction and the air discharge of the air blowing unit (40), and a third driving structure (60) for driving the holding tube (15) to rotate relative to the palm center and move up and down;
the second driving structure (50) comprises a large gear (51) fixedly arranged at the lower side of the cabinet body (10), the large gear (51) is positioned below the cabinet door (11), the second driving structure further comprises a first output shaft (52) rotatably arranged on the cabinet door (11), a pinion (53) meshed with the large gear (51) is arranged at the lower end of the first output shaft (52), the upper end of the first output shaft (52) is vertically aligned with the lower end of the winding roller (445) and is coaxially arranged, and a fluted disc (54) of unidirectional transmission is arranged at the end part of the first output shaft (52) opposite to the winding roller (445);
the winding device is characterized in that a trigger rod (444) is arranged on the support (443), a contact (447) is arranged on the upper end face of the large gear (51), and after the trigger rod (444) is abutted against the contact (447), the winding roller (445) can be jacked upwards, so that the fluted disc (54) is in a disengaged state.
2. The integrated electrical appliance power distribution cabinet of claim 1, wherein: the third driving structure (60) comprises a second output shaft (61) which is arranged on the inner side of a cabinet door (11) in a rotating mode, the second output shaft (61) is connected with the first output shaft (52) through a synchronous belt (62), a driving seat (63) which is arranged above the handle (14) is connected to the second output shaft (61) in a threaded mode, a guide rail (64) which is arranged in the length direction of the second output shaft (61) is arranged on the inner wall of the cabinet door (11), the driving seat (63) is in sliding connection with the guide rail (64), the holding tube (15) is sleeved on the second output shaft (61), the upper end of the holding tube is in rotating connection with the driving seat (63), a long groove (152) which is arranged in the length direction of the holding tube (15) is formed in the inner wall of the holding tube, and a long key (611) is arranged on the second output shaft (61) and embedded in the long groove (152) and is in sliding connection with the long key (611).
3. The integrated electrical appliance power distribution cabinet of claim 1, wherein: the door shaft (111) is arranged at the upper end of the cabinet door (11), the door shaft (111) is fixedly connected with the cabinet door (11), and the door shaft (111) is rotationally connected relative to the cabinet body (10); the first driving structure (30) comprises an incomplete gear (31) arranged on the door shaft (111), a speed regulation gear set (32) meshed with the incomplete gear (31) is arranged in the cabinet body (10), a rack (33) arranged along the extending direction of the rain shield (20) is arranged at the edge of the width of the rain shield, and the speed regulation gear set (32) is meshed with the rack (33).
4. An integrated electrical distribution cabinet according to claim 3, characterized in that: the speed regulation gear set (32) comprises a primary gear (321) meshed with the incomplete gear (31), a secondary gear (322) is coaxially meshed on the primary gear (321), the primary gear (321) and the secondary gear (322) are integrally connected, the diameter of the primary gear (321) is smaller than that of the secondary gear (322), the primary gear (321) is meshed with the incomplete gear (31), and the secondary gear (322) is meshed with the rack (33).
5. An integrated electrical distribution cabinet according to claim 3, characterized in that: the radian of the tooth distribution of the incomplete gear (31) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147599.7A CN116914579B (en) | 2023-09-07 | 2023-09-07 | Integrated switch board of electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147599.7A CN116914579B (en) | 2023-09-07 | 2023-09-07 | Integrated switch board of electrical apparatus |
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| CN116914579A CN116914579A (en) | 2023-10-20 |
| CN116914579B true CN116914579B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311147599.7A Active CN116914579B (en) | 2023-09-07 | 2023-09-07 | Integrated switch board of electrical apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117595125B (en) * | 2023-12-13 | 2024-04-30 | 山东航海电器设备有限公司 | Marine medium-voltage autotransformer distribution device |
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