CN108934136B

CN108934136B - Electrical cabinet with moisture-proof structure

Info

Publication number: CN108934136B
Application number: CN201810739455.3A
Authority: CN
Inventors: 孙伟; 吕洪明; 赵峻岭; 渠海涛; 朱思杰; 乜志斌; 谢宏亮; 孙振兴; 李刚; 申铭玮
Original assignee: State Grid Corp of China SGCC; Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2018-07-07
Filing date: 2018-07-07
Publication date: 2023-04-07
Anticipated expiration: 2038-07-07
Also published as: CN108934136A

Abstract

The invention discloses an electrical cabinet with a moisture-proof structure, wherein an inner cavity is arranged in a cabinet body, a plurality of first rotating shafts are rotatably connected to two ends of the cavity bottom of the inner cavity, a condensation plate is fixedly connected to the outer side of one end, positioned in the inner cavity, of each first rotating shaft, a door shaft is rotatably connected to one end of the front side of the cavity bottom of the inner cavity, a stop door is fixedly connected to the door shaft, a first supporting plate is fixedly connected to the lower end of the inner side of the stop door, a plurality of second rotating shafts are rotatably connected to the upper side surface of the first supporting plate, a Peltier is further arranged in the electrical cabinet, and the cold end of the Peltier is contacted with the first rotating shaft and the second rotating shafts, so that the temperature of the condensation plate is lower than that of the cabinet body, water vapor in air in the cabinet body can be condensed on the condensation plate, water drops on the condensation plate can slide into a water accumulation tank after being condensed to a certain degree, and the condensed water drops are collected and then discharged through the water accumulation tank and a through hole, so that components can be effectively prevented from being wetted.

Description

Electrical cabinet with moisture-proof structure

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a novel electrical cabinet with a moisture-proof structure.

Background

The regulator cubicle is formed by steel processing and is used for protecting the cupboard of the normal work of components and parts, and the regulator cubicle can concentrate many components and parts at the internal work of cabinet, because the internal components and parts of cabinet are more, and components and parts can produce the heat at the during operation, and the material of the cabinet body is the metal, so the vapor that contains in the internal air of cabinet can liquefy and be the water droplet and condense on colder box lateral wall. The novel electrical cabinet with the moisture-proof structure is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an electrical cabinet with a moisture-proof structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a novel electric cabinet with a moisture-proof structure comprises a cabinet body, wherein an inner cavity is arranged in the cabinet body, a cavity is arranged in the upper side wall of the cabinet body, a plurality of first rotating shafts are rotatably connected to two ends of the cavity bottom of the inner cavity, the upper end of each first rotating shaft penetrates through the cavity top of the inner cavity and extends into the cavity, a condensing plate is fixedly connected to the outer side of one end, located in the inner cavity, of each first rotating shaft, a gear sleeve is fixedly sleeved on the outer side of one end, located in the cavity, of each first rotating shaft, a door shaft is rotatably connected to one end of the front side of the cavity bottom of the inner cavity, and the upper end of the door shaft also penetrates through the cavity top of the inner cavity, the cavity is fixedly sleeved with a gear sleeve, a second sliding groove is formed in one end, located on the outer side of the door shaft, of the cavity through the cavity bottom of the cavity, and is connected with a first rack in a sliding mode, the first rack is respectively meshed with a plurality of gear sleeves at the same end, one gear sleeve close to one end of the door shaft is meshed with a first gear, one end of the first gear is rotatably connected to the cavity bottom of the cavity, the other end of the first gear is fixedly connected with a first gear shaft, one gear sleeve far away from one end of the door shaft is fixedly connected with a second gear shaft, the first gear shaft is connected with the second gear shaft through a belt, and the plurality of gear sleeves far away from one end of the door shaft are connected through toothed belts;

the upper ends of the first rotating shafts at the same end are respectively movably connected with the corresponding Peltier, the upper ends of the Peltier penetrate through the cavity top of the cavity and extend to the outside of the cabinet body, a connecting rod is connected between the two Peltier, the upper end face of the cabinet body is fixedly connected with a protective cover, the connecting rod is connected with the side wall of the protective cover through a second spring, a connecting rope is arranged inside the second spring, one end of the connecting rope is fixedly connected to the connecting rod, the other end of the connecting rope penetrates through the protective cover and fixedly connected with a sliding block, and the sliding block is connected to the side wall of the cabinet body in a sliding mode through a third sliding chute;

the utility model discloses a cabinet door, including door shaft, baffle door, stay cord, first spring, the equal fixedly connected with in the outside of recess, the equal fixedly connected with in the outside of every second pivot board, the equal fixedly connected with in the upper end of every second pivot wheel, and every second gear all meshes with the second rack and is connected, the chamber bottom of inner chamber is equipped with the ponding groove, the inboard upper end of baffle door is equipped with the recess, the tank bottom of recess has the second rack through the first spout sliding connection that is equipped with on it, the one end fixedly connected with stay cord of second rack, the one end that the second rack was kept away from to the stay cord runs through the lateral wall of recess and fixed connection is on the lateral wall of inner chamber, the stay cord is located the inside one end outside of recess and has cup jointed first spring, the equal fixedly connected with in the outside of every second pivot board that condenses, the equal fixedly connected with in the upper end of every second pivot wheel, and every second wheel all meshes with the second rack and is connected, the intracavity bottom is equipped with ponding groove, the rear side of ponding both ends cell wall all is equipped with the through hole, the lower terminal surface fixedly connected with four landing legs of the cabinet body.

Preferably, a screw rod is rotatably connected between the two side groove walls of the water accumulation groove, one end, far away from the stop door, of the screw rod penetrates through the groove walls of the water accumulation groove and is fixedly connected with a motor shaft of a motor, the motor is fixedly connected onto a second supporting plate, the second supporting plate is fixedly connected onto two supporting legs at the rear side, limiting rods are fixedly connected with the two sides of the screw rod and are located between the two side groove walls of the water accumulation groove, a scraping plate is arranged inside the water accumulation groove, the middle of the scraping plate is connected with the screw rod in a meshed mode, and the two ends of the scraping plate are both connected with the limiting rods in a sliding mode.

Preferably, a U-shaped frame is sleeved between the condensation plate and the second gear on the outer side of the second rotating shaft.

Compared with the prior art, the invention has the beneficial effects that: the cold end of the Peltier is in contact with the first rotating shaft and the second rotating shaft, so that the temperature of the condensation plate is lower than that of the cabinet body, water vapor in air in the cabinet body is mainly condensed on the condensation plate, when water drops on the condensation plate are condensed to a certain degree, the water drops slide into the water collecting tank on the bottom of the inner cavity, the motor rotates at regular time, the scraping plate moves to scrape the water in the water collecting tank to the vicinity of the through hole, finally the water is discharged through the through hole, all the condensation plates are in a closed state when the shutter is opened, and therefore installation and maintenance of components are not hindered. According to the invention, water vapor can be condensed on the condensation plate through the condensation plate, and condensed water drops can be collected and then discharged through the water accumulation groove and the through hole, so that the components can be effectively prevented from being affected with damp.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the cavity of the present invention;

FIG. 3 is a schematic view of the connection of the first gear shaft, the belt and the second gear shaft of the present invention;

FIG. 4 is a schematic view of the connection of the connecting rod, the second spring and the shield of the present invention;

FIG. 5 is a schematic view of the connection between the second rack and the second gear according to the present invention;

FIG. 6 is a schematic view of the structure of the bottom of the inner chamber of the present invention;

FIG. 7 is a schematic view of the connection of the screw and flight of the present invention;

FIG. 8 is a schematic view of the water collecting tank according to the present invention;

FIG. 9 is a schematic view of a condensing panel of the present invention in a closed state;

FIG. 10 is a schematic view of an open state of a condensation plate according to the present invention;

FIG. 11 is a schematic view of the connection between the first shaft and the gear sleeve according to the present invention;

fig. 12 is a schematic view of the connection between the second shaft and the second gear according to the present invention.

In the figure: 1. the cabinet body, 2, the cavity, 3, the inner cavity, 4, the first rotating shaft, 5, the gear sleeve, 6, the door shaft, 7, the stop door, 8, the first rack, 9, the first gear, 10, the first gear shaft, 11, the belt, 12, the second gear shaft, 13, the toothed belt, 14, the groove, 15, the pull rope, 16, the first spring, 17, the first chute, 18, the second rack, 19, the second gear, 20, the first supporting plate, 21, the U-shaped frame, 22, the second rotating shaft, 23, the water collecting tank, 24, the scraping plate, 25, the screw rod, 26, the motor, 27, the second supporting plate, 28, the supporting leg, 29, the through hole, 30, the condensation plate, 31, the second chute, 32, the limiting rod, 33, the dark cavity, 34, the shield, 35, the connecting rod, 36, the second spring, 37, the connecting rope, 38, the slider, 39, the third chute, 40, the Peltier.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: a novel electric cabinet with a moisture-proof structure comprises a cabinet body 1, an inner cavity 3 is arranged inside the cabinet body 1, a cavity 2 is arranged inside the upper side wall of the cabinet body 1, two ends of the bottom of the inner cavity 3 are rotatably connected with a plurality of first rotating shafts 4, the upper end of each first rotating shaft 4 penetrates through the top of the inner cavity 3 and extends into the cavity 2, a condensation plate 30 is fixedly connected to the outer side of one end, located inside the inner cavity 3, of each first rotating shaft 4, the first rotating shafts 4 can control the opening and closing of the plurality of condensation plates 30 on the first rotating shafts 4 in a rotating mode, a gear sleeve 5 is fixedly sleeved on the outer side of one end, located inside the cavity 2, of each first rotating shaft 4, a door shaft 6 is rotatably connected to one end of the front side of the bottom of the inner cavity 3, the upper end of the door shaft 6 also penetrates through the top of the inner cavity 3 and is fixedly sleeved with the gear sleeve 5, a first rack 8 is slidably connected to the cavity 2 through a second sliding chute 31 arranged at one end, located outside the door shaft 6, the first rack 8 can better slide, the first rack 8 is respectively meshed and connected with a plurality of gear sleeves 5 at the same end, the door shaft 6 can drive the gear sleeves 5 thereon to rotate, the gear sleeves 5 positioned on the door shaft 6 can drive the first rack 8 to slide, the first rack 8 can drive all the gear sleeves 5 meshed therewith to rotate, the gear sleeves 5 can drive the corresponding first rotating shafts 4 to rotate so as to control the opening and closing of the corresponding condensation plates 30, one gear sleeve 5 close to one end of the door shaft 6 is meshed and connected with a first gear 9, one end of the first gear 9 is rotatably connected with the bottom of the cavity 2, the other end of the first gear 9 is fixedly connected with a first gear shaft 10, one gear shaft sleeve 5 far away from one end of the door shaft 6 is fixedly connected with a second gear shaft 12, the first gear shaft 10 is connected with the second gear shaft 12 through a belt 11, keep away from and link to each other through the cingulum 13 between a plurality of cingulums 5 of door-hinge 6 one end, door-hinge 6 rotates and drives and be in the rotation of the cingulum 5 with one side with door-hinge 6, thereby drive first gear 9 and rotate, make the first gear shaft 10 on it rotate, first gear shaft 10 drives second gear shaft 12 through belt 11 and rotates, second gear shaft 12 drives the cingulum 5 below it and rotates, the cingulum 5 drives all the cingulums 5 rotation of homophase through the cingulum 13, thereby make and keep away from a plurality of first pivot 4 rotations of keeping away from door-hinge 6 one end and rotate, then the control is kept away from opening and shutting of a plurality of condensation plates 30 of door-hinge 6 one end.

The upper ends of a plurality of first rotating shafts 4 at the same end are respectively movably connected with corresponding Peltier 40, the cold ends of the Peltier 40 are in contact with the first rotating shafts 4, the upper ends of the Peltier 40 penetrate through the cavity top of the cavity 2 and extend to the outside of the cabinet body 1, the hot ends of the Peltier 40 extend to the outside of the cabinet body 1, a connecting rod 35 is connected between the two Peltier 40, a shield 34 is fixedly connected to the upper end face of the cabinet body 1, a plurality of radiating holes are formed in the shield 34, heat dissipation of the hot ends of the Peltier 40 is facilitated, the connecting rod 35 is connected with the side wall of the shield 34 through a second spring 36, the cold ends of the Peltier 40 can be tightly attached to the upper end of the first rotating shaft 4 when the door 7 is in a closed state through the second spring 36, a connecting rope 37 is arranged inside the second spring 36, one end of the connecting rope 37 is fixedly connected to the connecting rod 35, the other end of the connecting rope 37 penetrates through the shield 34 and fixedly connected with a sliding block 38, the sliding block 38 is slidably connected to the side wall of the cabinet body 1 through a third sliding groove 39, and the shape of the cabinet body 1 is L-shaped. Before the shutter 7 is opened, the sliding block 38 is pulled to be clamped with the lower end bayonet of the third sliding chute 39, so that the peltier element 40 is separated from the first rotating shaft 4 by overcoming the elastic force of the second spring 36, and the shutter 7 is convenient to open.

The door shaft 6 is fixedly connected with a shutter 7, the upper end of the inner side of the shutter 7 is provided with a groove 14, the groove bottom of the groove 14 is connected with a second rack 18 in a sliding way through a first sliding groove 17 arranged on the groove bottom, the second rack 18 can better slide, one end of the second rack 18 is fixedly connected with a pull rope 15, one end of the pull rope 15 far away from the second rack 18 penetrates through the side wall of the groove 14 and is fixedly connected to the side wall of the inner cavity 3, a first spring 16 is sleeved outside one end of the pull rope 15 positioned in the groove 14, when the shutter 7 is closed, the second rack 18 is pushed, all the condensation plates 30 on the shutter 7 are in an open state, one end of the first spring 16 is fixedly connected to the groove wall of the groove 14, the other end is fixedly connected to the second rack 18, the lower end of the inner side of the stop door 7 is fixedly connected with a first supporting plate 20, the upper side surface of the first supporting plate 20 is rotatably connected with a plurality of second rotating shafts 22, the outer side of each second rotating shaft 22 is fixedly connected with a condensation plate 30, the upper end of each second rotating shaft 22 is fixedly connected with a second gear 19, and each second gear 19 is meshed with a second rack 18, when the shutter 7 is opened, the pull rope 15 will pull the second rack 18 to slide the second rack 18 toward the door shaft 6, and then the second rack 18 will drive all the second gears 19 engaged therewith to rotate, thereby rotating the second rotating shaft 22, and then changing the condensation plate 30 on the shutter 7 from the open state to the closed state, the water collecting tank 23 is arranged at the bottom of the inner cavity 3, through holes 29 are formed in the rear sides of the tank walls at two ends of the water collecting tank 23, and water drops condensed on the condensing plate 30 fall into the water collecting tank 23 under the action of gravity and are discharged to the outside of the cabinet body 1 through the through holes 29. Four landing legs 28 of the lower terminal surface fixedly connected with of the cabinet body 1 make the cabinet body 1 keep away from ground, can reach better dampproofing effect.

Inside dark chamber 33 that is equipped with at the bottom of the chamber of inner chamber 3, the internally mounted of dark chamber 33 has peltier 40, and peltier 40's cold junction closely laminates with the chamber top of dark chamber 33, can absorb the heat from first pivot 4 through the chamber top of dark chamber 33, also can absorb the heat from second pivot 22 through the chamber top of dark chamber 33 and first backup pad 20, the hot junction contacts at the bottom of the chamber of dark chamber 33, and is equipped with a plurality of louvres at the bottom of the chamber of dark chamber 33, convenient heat dissipation. The peltier device 40 has a publicly available technical scheme, and the structure and principle of the peltier device are not the technical features of the present invention, so that the peltier device 40 is powered by a circuit inside the cabinet 1.

Specifically, a screw 25 is rotatably connected between two side walls of the water collecting tank 23, one end of the screw 25, which is far away from the shutter 7, penetrates through the wall of the water collecting tank 23 and is fixedly connected with a motor shaft of the motor 26, the motor 26 is fixedly connected to a second supporting plate 27, the second supporting plate 27 is fixedly connected to two supporting legs 28 at the rear side, limiting rods 32 are fixedly connected to two sides of the screw 25 between the two side walls of the water collecting tank 23, a scraper 24 is arranged inside the water collecting tank 23, the middle of the scraper 24 is engaged with the screw 25, two ends of the scraper 24 are both slidably connected with the limiting rods 32, the motor 26 is a stepping motor and can drive the screw 25 to rotate forward and backward, and after one cycle of forward and backward rotation of the motor 26, a certain time interval is provided when the next forward and backward rotation is performed, for example, the interval time can be set to ten minutes, and the motor 26 is powered by a circuit inside the cabinet body 1.

Specifically, the U-shaped frame 21 is sleeved between the condensation plate 30 and the second gear 19 on the outer side of the second rotating shaft 22, so that the second rotating shaft 22 can rotate better.

The working principle is as follows: when the peltier device 40 is used, the cold end absorbs heat to cool the first rotating shaft 4 and the second rotating shaft 22, and simultaneously the condensation plate 30 is cooled, at this time, water vapor in air is condensed on the condensation plate 30, then water drops fall into the water collection tank 23 under the action of gravity, after a certain time, the motor 26 drives the screw 25 to rotate, the scraper 24 slides in the water collection tank 23, water in the water collection tank 23 is scraped to one end, close to the through hole 29, of the water collection tank 23, then the water is discharged through the through hole 29, after the water is discharged, the motor 26 rotates reversely to reset the scraper 24, before the door 7 is opened, the sliding block 38 slides to be clamped with the bayonet at the lower end of the third sliding groove 39, the peltier device 40 is disconnected from the first rotating shaft 4, at this time, the door 7 is opened, the door shaft 6 rotates, all the first rotating shaft 4 rotates, at the same time, the second condensation plate 18 slides to rotate, all the condensation plates 30 are changed from a closed state, the door shaft 6 rotates to be better, and the heat of the opened door 7 is absorbed by the second condensation plate 30, and then the heat of the second condensation plate 4 is tightly adhered to the cold end of the second condensation plate 34, after the second condensation plate 30 is closed, and the door 7 is closed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an regulator cubicle with dampproofing structure, includes the cabinet body (1), its characterized in that: the inside of the cabinet body (1) is provided with an inner cavity (3), the inside of the upper side wall of the cabinet body (1) is provided with a cavity (2), both ends at the bottom of the cavity of the inner cavity (3) are rotatably connected with a plurality of first rotating shafts (4), the upper end of each first rotating shaft (4) penetrates through the top of the cavity of the inner cavity (3) and extends to the inside of the cavity (2), the front end of the cavity bottom of the inner cavity (3) is rotatably connected with a door shaft (6), the upper end of the door shaft (6) penetrates through the top of the cavity of the inner cavity (3) and is fixedly sleeved with a gear sleeve (5), the cavity (2) is rotatably connected with a second chute (31) provided with one end of the door shaft (6) through the bottom of the cavity and is connected with a first rack (8) through the first rotating shaft (4) close to one end of the door shaft (6) and the gear sleeve (9), and the first rack (8) is connected with the gear sleeve (9) at one end of the door shaft (6) close to the first rotating shaft (9) and meshed with the gear sleeve (9), the other end of the first gear shaft is fixedly connected with a first gear shaft (10), one of the gear sleeves (5) far away from one end of the door shaft (6) is fixedly connected with a second gear shaft (12), the first gear shaft (10) and the second gear shaft (12) are connected through a belt (11), and the gear sleeves (5) far away from one end of the door shaft (6) are connected through a toothed belt (13);

the upper ends of the first rotating shafts (4) at the same end of the cavity bottom of the inner cavity (3) are movably connected with corresponding Peltier (40) respectively, the upper ends of the Peltier (40) penetrate through the cavity top of the cavity (2) and extend to the outside of the cabinet body (1), a connecting rod (35) is connected between the two Peltier (40), a protective cover (34) is fixedly connected to the upper end face of the cabinet body (1), the connecting rod (35) is connected with the upper side wall of the protective cover (34) through a second spring (36), a connecting rope (37) is arranged inside the second spring (36), one end of the connecting rope (37) is fixedly connected to the connecting rod (35), the other end of the connecting rope penetrates through the protective cover (34) and bypasses the upper side wall of the protective cover (34) and is fixedly connected with a sliding block (38), and the sliding block (38) is connected to the side wall of the cabinet body (1) in a sliding mode through a third sliding groove (39);

the door comprises a door shaft (6), a stop door (7) is fixedly connected to the door shaft (6), a groove (14) is formed in the upper end of the inner side of the stop door (7), a second rack (18) is slidably connected to the bottom of the groove (14) through a first sliding groove (17) formed in the groove, a pull rope (15) is fixedly connected to one end of the second rack (18), one end, far away from the second rack (18), of the pull rope (15) penetrates through the side wall of the groove (14) and is fixedly connected to the side wall of an inner cavity (3), a first spring (16) is sleeved on the outer side of one end, located inside the groove (14), of the pull rope (15), one end of the first spring (16) is fixedly connected to the groove wall of the groove (14), the other end of the first spring is fixedly connected to the second rack (18), a first supporting plate (20) is fixedly connected to the lower end of the inner side of the first supporting plate (20), a plurality of second rotating shafts (22) are rotatably connected to coagulation plates (30) and two ends of the second rotating shafts (22) are respectively fixedly connected to a second gear (19), and two ends of the second gear (19) are respectively connected to the inner cavity (3), and are respectively connected to a through hole (23), the lower end face of the cabinet body (1) is fixedly connected with four supporting legs (28); when the shutter (7) is opened, the pull rope (15) can pull the second rack (18) to enable the second rack (18) to slide towards the direction of the door shaft (6), and at the moment, the second rack (18) can drive all second gears (19) meshed with the second rack to rotate, so that the second rotating shaft (22) rotates, and then the condensation plate (30) on the shutter (7) is changed from an open state to a closed state; dark chamber (33) are equipped with inside at the bottom of the chamber of inner chamber (3), the internally mounted of dark chamber (33) has peltier (40), and the cold junction of peltier (40) closely laminates with the chamber top of dark chamber (33), draws the heat from first pivot (4) through the chamber top of dark chamber (33), draws the heat from second pivot (22) through the chamber top of dark chamber (33) and first backup pad (20) simultaneously, and the hot junction of peltier (40) contacts with the chamber bottom of dark chamber (33).

2. The electrical cabinet with a moisture-proof structure as claimed in claim 1, wherein: rotate between the both sides cell wall of ponding groove (23) and be connected with screw rod (25), the one end that shutter (7) were kept away from in screw rod (25) runs through the cell wall of ponding groove (23) and with motor shaft fixed connection of motor (26), motor (26) fixed connection is on second backup pad (27), second backup pad (27) fixed connection is on two landing legs (28) of rear side, be located both sides fixedly connected with gag lever post (32) of screw rod (25) between the both sides cell wall of ponding groove (23), the inside of ponding groove (23) is equipped with scraper blade (24), the middle part and the screw rod (25) meshing of scraper blade (24) are connected, and the both ends of scraper blade (24) all with gag lever post (32) sliding connection.

3. The electrical cabinet with a moisture-proof structure as claimed in claim 1, wherein: and a U-shaped frame (21) is sleeved between the condensation plate (30) and the second gear (19) at the outer side of the second rotating shaft (22).