SUMMERY OF THE UTILITY MODEL
The utility model provides a moistureproof power distribution cabinet capable of efficiently dissipating heat, and aims to solve the problem that the conventional power distribution cabinet cannot dissipate heat in time.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a moistureproof power distribution cabinet capable of efficiently dissipating heat comprises a mounting seat and a cabinet body, wherein one side of the front end of the cabinet body is hinged with a cabinet door, two side walls of the cabinet body are respectively provided with an exhaust hole, a filter screen is fixedly connected to the cabinet body at the exhaust hole, a plurality of moistureproof plates arranged at intervals are fixedly connected to the outer side wall of the cabinet body corresponding to the filter screen, the moistureproof plates are obliquely and downwards arranged, an air inlet hole is formed in the side wall of the cabinet body below one filter screen, an air blower is fixedly connected to the side wall of the cabinet body above the air inlet hole, the air inlet end of the air blower is communicated with an air inlet pipe, the air outlet end of the air blower is communicated with the air inlet hole through a connecting pipe, a horizontally arranged drying plate is fixedly connected between the two side walls at the lower part of the cabinet body, the drying plate is positioned above the air inlet hole, a plurality of through holes are uniformly formed in the drying plate at the through holes, and two screen plates arranged at intervals are arranged on the drying plate at the through holes, a moisture-proof bag is arranged in the through hole between the two mesh plates.
Preferably, the screen plate positioned at the lower part is fixedly connected to the drying plate at the periphery of the through hole, and the screen plate positioned at the upper part is detachably and fixedly connected to the drying plate at the periphery of the through hole.
Preferably, fixedly connected with dehydrating unit in the air-supply line, dehydrating unit include the perforated plate that two intervals set up, perforated plate fixed connection has the active carbon package on the inside wall of air-supply line between two perforated plates, the one end that is close to the cabinet body in the connecting tube also fixedly connected with dehydrating unit and with the intraductal dehydrating unit structure of air-supply line the same.
Preferably, the mount pad includes the pedestal of cavity structure, pedestal fixed connection is in cabinet body bottom, the equal fixedly connected with landing leg in four corners department of pedestal bottom, the landing leg includes the L type pillar that two intervals set up, L type pillar fixed connection is in the pedestal bottom, sliding connection has the horizontal plate between two L type pillars, the wheel is installed to the horizontal plate bottom, the stand of the vertical setting of horizontal plate top fixedly connected with, the stand passes the pedestal and extends to the pedestal in, install the elevating gear who is used for the lift stand in the pedestal.
Preferably, the baffle of the vertical setting of middle part fixedly connected with in the pedestal, rotate between the lateral wall of baffle and pedestal and be connected with the screw rod that the level set up, the cover is equipped with the extrusion piece on the screw rod, threaded connection between extrusion piece and the screw rod, the top sliding connection of extrusion piece is on the roof of pedestal, extrusion piece bottom is the inclined plane, and the low side of extrusion piece is close to the baffle setting, the clamp plate that the level set up is connected to the pedestal sliding connection of extrusion piece below, the fixed block of the vertical setting of clamp plate top fixedly connected with, the fixed block top also be the inclined plane and with the inclined plane looks adaptation of extrusion piece, stand fixed connection is in the clamp plate bottom, the one end that the baffle was kept away from to the screw rod passes the pedestal and extends to outside the pedestal.
Preferably, the end of the screw rod outside the seat body is provided with a handle.
Preferably, the rain shelter is installed above the cabinet body, and the rain shelter is fixedly connected with the cabinet body through a connecting column.
The utility model has the following beneficial effects: (1) the air blower is arranged to provide an air source for the cabinet body conveniently, so that the circulation of air in the cabinet body is accelerated, the heat dissipation effect of the cabinet body is improved, and meanwhile, the semiconductor refrigeration piece is arranged in the refrigeration plate, so that the air entering the cabinet body through the air blower is cooled through the semiconductor refrigeration piece conveniently, the heat dissipation effect of the cabinet body is further improved, and the normal operation of electronic elements is ensured;
(2) the moisture-proof devices are arranged in the air inlet pipe and the connecting pipe, and the drying plate is arranged in the cabinet body, so that the air entering the cabinet body can be dried conveniently, the electronic elements are prevented from being damaged due to over-moist air, and the service life of the electronic elements is prolonged;
(3) make the extrusion piece on the screw rod remove along the screw rod through rotating the screw rod, and then make the clamp plate slide down along cabinet side wall for the wheel conflicts ground, thereby is convenient for realize the removal of the cabinet body, has reduced workman's the amount of labour.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
A moistureproof power distribution cabinet capable of efficiently dissipating heat is disclosed, as shown in figures 1 and 2, and comprises a mounting seat 1 and a cabinet body 2, wherein one side of the front end of the cabinet body 2 is hinged with a cabinet door 3, two side walls of the cabinet body 2 are respectively provided with an exhaust hole 4, the cabinet body 2 at the exhaust hole 4 is fixedly connected with a filter screen 5, the outer side wall of the cabinet body 2 corresponding to the filter screen 5 is fixedly connected with a plurality of moistureproof plates 6 arranged at intervals, the moistureproof plates 6 are obliquely and downwards arranged, the side wall of the cabinet body 2 below one filter screen 5 is provided with an air inlet hole 7, the side wall of the cabinet body 2 above the air inlet hole 7 is fixedly connected with an air blower 8, the air blower 8 is positioned between the air inlet hole 7 and the exhaust hole 4, the air inlet end of the air blower 8 is communicated with an air inlet pipe 9, the air outlet end of the air blower 8 is communicated with the air inlet hole 7 through a connecting pipe 10, and a refrigerating plate 11 is fixedly connected between the two side walls at the lower part of the cabinet body 2, refrigeration board 11 is the spatial grid structure of trompil, the rack internally mounted of refrigeration board 11 has the semiconductor refrigeration piece, the drying plate 12 that the cabinet body 2 inside fixed connection of 11 tops of refrigeration board has the level to set up, drying plate 12 is located the top of inlet port 7, as shown in fig. 3, a plurality of through-holes have evenly been seted up on drying plate 12, install the otter board 13 that two intervals set up on the drying plate 12 of through-hole department, dampproofing bag 14 has been placed in the through-hole between two otter boards 13, the drier in dampproofing bag 14 can be selected from silica gel, montmorillonite etc. The hot junction of semiconductor refrigeration piece is close to 2 bottoms settings of cabinet body, and the cold junction of semiconductor refrigeration piece is close to drying plate 12 settings, and the installation and the theory of use of semiconductor refrigeration piece are prior art, do not give unnecessary detail here. During the use, carry the wind to refrigeration board 11 below through connecting pipe 10 through air-blower 8, then these wind can cool down and carry to the cabinet body 2 of drying board 12 top after the dampproofing bag 14 on drying board 12 is dry after the semiconductor refrigeration piece after, then discharge through filter screen 5, realized the heat dissipation of switch board to reach damp-proof effect, guaranteed electrical component's stable performance.
Preferably, the lower mesh plate 13 is fixedly connected to the drying plate 12 around the through hole, and the upper mesh plate 13 is detachably and fixedly connected to the drying plate 12 around the through hole, for example, the upper mesh plate 13 is fixed to the drying plate 12 by bolts. The moisture absorption performance of the moisture-proof bag 14 is reduced after the moisture-proof bag is used for a period of time, and the moisture-proof bag 14 is convenient to replace by detaching the mesh plate 13 positioned above, so that the moisture-proof effect of the drying plate 12 is ensured.
Preferably, as shown in fig. 2, fixedly connected with dehydrating unit 15 in the air-supply line 9, dehydrating unit 15 include the perforated plate that two intervals set up, perforated plate fixed connection is on the inside wall of air-supply line 9, it has the active carbon package to fill between two perforated plates, the one end that is close to cabinet body 2 in the connecting pipe 10 also fixedly connected with dehydrating unit 15 and with the dehydrating unit 15 structure in the air-supply line 9 the same. The moisture absorption and the filtration of the air entering the cabinet body 2 are facilitated by the arrangement of the activated carbon bag, so that the moisture-proof effect is further improved.
Preferably, as shown in fig. 2, the mounting base 1 includes a base 16 having a cavity structure, the base 16 is fixedly connected to the bottom of the cabinet 2, the legs are fixedly connected to four corners of the bottom of the base 16, the legs include two symmetrical L-shaped pillars 17 arranged at intervals, the two L-shaped pillars 17 are fixedly connected to the bottom of the base 16, a horizontal plate 18 is slidably connected between the two L-shaped pillars 17, wheels 19 are installed at the bottom of the horizontal plate 18, a vertical column 20 is fixedly connected to the top of the horizontal plate 18, the vertical column 20 passes through the base 16 and extends into the base 16, and a lifting device for lifting the vertical column 20 is installed in the base 16. When the cabinet is used, if the cabinet body 2 needs to be transferred, the upright post 20 moves downwards through the lifting device until the wheels 19 abut against the ground, at the moment, the L-shaped support column 17 is separated from the ground, and the cabinet body 2 is pushed to realize the movement of the power distribution cabinet; after moving to the destination, through elevating gear control stand 20 upward movement until L type pillar 17 conflicts ground, realize the removal in order to avoid the switch board of support of switch board through L type pillar 17, and the setting up of L type pillar 17 has increased its area of contact with ground, and then has improved the stability of switch board.
Specifically, as shown in fig. 2, a vertically arranged partition 21 is fixedly connected to the middle portion inside the seat body 16, two sets of lifting devices are respectively disposed on two sides of the partition 21, that is, four sets of lifting devices are disposed in the seat body 16 for respectively lifting four legs, a horizontally arranged screw rod 22 is rotatably connected between the partition 21 and the outer side wall of the seat body 16, an extrusion block 23 is sleeved on the screw rod 22, the extrusion block 23 is in threaded connection with the screw rod 22, the top of the extrusion block 23 is slidably connected to the top wall of the seat body 16, the bottom of the extrusion block 23 is an inclined surface, the lower end of the extrusion block 23 is disposed near the partition 21, a horizontally arranged pressing plate 24 is slidably connected between the inner wall of the seat body 16 below the extrusion block 23 and the partition 21, a compression spring 25 is fixedly connected between the pressing plate 24 and the bottom of the seat body 16, a vertically arranged fixing block 26 is fixedly connected to the top of the pressing plate 24, the top of the fixing block 26 is also an inclined surface and is adapted to the inclined surface of the extrusion block 23, the upright post 20 is fixedly connected to the bottom of the pressing plate 24, and one end of the screw 22 away from the partition 21 penetrates through the seat 16 and extends out of the seat 16. When the low end of extrusion piece 23 contradicts baffle 21, the high-end bottom of extrusion piece 23 contradicts the low end of fixed block 26, rotates screw rod 22 for extrusion piece 23 moves to the direction of keeping away from baffle 21 along screw rod 22, and then makes clamp plate 24 lapse and make stand 20 move down, thereby makes wheel 19 contradict ground, and L type pillar 17 breaks away from ground simultaneously, is convenient for realize the transfer of cabinet body 2 through wheel 19. Optionally, a handle 29 is mounted at the end of the screw rod 22 outside the seat body 16, and the screw rod 22 is rotated by the handle for convenient operation.
Further, the rain shelter 27 is installed above the cabinet body 2, and the rain shelter 27 is fixedly connected with the cabinet body 2 through the connecting column 28.
When the cooling device is used, the air blower 8 and the semiconductor refrigerating sheet are started, air is conveyed to the lower part of the refrigerating plate 11 through the connecting pipe 10 by the air blower 8, then the air is cooled after passing through the semiconductor refrigerating sheet, is dried by the moisture-proof bag 14 on the drying plate 12 and is conveyed into the cabinet body 2 above the drying plate 12, and then is discharged through the filter screen 5, so that the heat dissipation of the power distribution cabinet is realized, the moisture-proof effect is achieved, and the stable performance of an electrical element is ensured; when the cabinet body 2 needs to be moved, the screw 22 is rotated to enable the extrusion block 23 to move towards the direction far away from the partition plate 21, so that the pressing plate 24 slides downwards until the wheels 19 abut against the ground, the cabinet body 2 can be transferred through the wheels 19, the labor capacity of workers is reduced, and the working efficiency is improved; when the cabinet 2 is transferred to a destination, the screw 22 is rotated in the opposite direction to make the L-shaped pillar 17 abut against the ground, so that the stability of the cabinet 2 is ensured.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.