CN214379623U

CN214379623U - Low-voltage draw-out type switch cabinet

Info

Publication number: CN214379623U
Application number: CN202120253561.8U
Authority: CN
Inventors: 杨杰; 杨恒才; 王浩
Original assignee: Jiangsu Xiang'an Electric Complete Equipment Co ltd
Current assignee: Jiangsu Xiang'an Electric Complete Equipment Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a low pressure pull-out type cubical switchboard, including low pressure pull-out type cubical switchboard body, the low pressure pull-out type cubical switchboard body is inside to be separated through the steel sheet and to have concentrated district, cooling district and six other districts, the welding of the bottom outer wall of low pressure pull-out type cubical switchboard body has moving mechanism, top one side in cooling district is connected with communicating pipe, and passes six other districts communicating pipe in proper order, the other end and the concentrated district of communicating pipe are connected, and lie in six other district departments of communicating pipe and all seted up the gas outlet, six the gas vent has all been seted up to one side in other districts. The utility model discloses four screw rods pass through synchronous belt pulley and synchronous belt and connect, and four screw rods rotate in step, drive the lifter and rise or descend, and the lifter plate moves the universal wheel and descends for the universal wheel is done and is supported, compares in traditional mode, is favorable to improving the stability of low pressure pull-out type cubical switchboard body, and the low pressure pull-out type cubical switchboard body of being convenient for during the installation removes.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to a low pressure pull-out type cubical switchboard technical field especially relates to a low pressure pull-out type cubical switchboard.

Background

The low-voltage draw-out type switch cabinet body is widely applied to power plants, substations, power distribution centers PC and motor control centers MCC of factory and mining enterprises and high-rise buildings, and is used as a low-voltage complete set of power distribution equipment for power distribution and motor centralized control in power generation and supply systems with the alternating current of 50-60Hz, the rated working voltage of 660V or below and the rated current of 4000A or below;

the heat dissipation effect of traditional low pressure pull-out type cubical switchboard body itself is unsatisfactory, and low pressure pull-out type cubical switchboard body size is great, inconvenient removal during the assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-voltage draw-out switch cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-voltage draw-out type switch cabinet comprises a low-voltage draw-out type switch cabinet body, wherein a concentration area, a cooling area and six other areas are separated from the interior of the low-voltage draw-out type switch cabinet body through a steel plate, a moving mechanism is welded on the outer wall of the bottom of the low-voltage draw-out type switch cabinet body, a communicating pipe is connected to one side of the top of the cooling area and sequentially passes through the six other areas, the other end of the communicating pipe is connected with the concentration area, air outlets are formed in the positions, located in the six other areas, of the communicating pipe, air outlets are formed in one sides of the six other areas, a fan and a cooling mechanism are respectively installed on the inner wall of the bottom of the cooling area, the output end of the fan is connected with the communicating pipe, a heat conduction copper sheet is installed on the inner wall of the bottom of a box body, cooling pipes are welded at two ends of the heat conduction copper sheet, square holes are formed in the positions, of the cooling pipes are located at two ends of the heat conduction copper sheet, and all be fixed with the semiconductor refrigeration piece on the heat conduction copper sheet that is located square hole department, the semiconductor refrigeration piece all absorbs heat simultaneously and releases heat, and absorbs heat the end towards the heat conduction copper sheet, the one end internally mounted of cooling tube has the fan, moving mechanism includes the base, the inside cavity of base, and the inner wall four corners of base all rotate and be connected with the screw rod, four be equipped with the lifter plate between the screw rod, and the four corners of lifter plate rotate with four screw rods and be connected, the motor is installed to top one side inner wall of base, and the top of four screw rods all cup jointed synchronous belt pulley, synchronous belt has connected gradually between the synchronous belt pulley.

Preferably, the output shaft of motor welding has the worm, and has cup jointed the worm wheel on being close to the screw rod of motor one side, worm wheel and worm intermeshing, the universal wheel is all installed in the bottom four corners of lifter plate, and the bottom outer wall four corners of base all welds the supporting shoe, the bottom outer wall of base sets up the lift hole with universal wheel looks adaptation.

Preferably, the radiating pipe is of a Y-shaped structure, one end of the radiating pipe, which is positioned at the two ends of the heat conducting copper sheet, is connected with the outer wall of the low-voltage draw-out type switch cabinet body, the other end of the radiating pipe is connected with the inner wall of the cooling area, one side of the cooling area is provided with an air inlet, and a filter screen is sleeved in the air inlet.

Preferably, one side top outer wall of box is connected with the admission pipe, and the other end and the concentrated district of admission pipe are connected, the opposite side of box is connected with the input of fan.

Preferably, the gas vent all is connected with the concentrated district in other districts, and opens in the steel sheet and be equipped with the round hole with communicating pipe looks adaptation, the box is seted up respectively with the hole of cooling tube, admission pipe and fan input end looks adaptation.

Preferably, the motor is connected with the reverse switch through a wire, the fan and the semiconductor refrigeration piece are connected with the switch through wires, and the switch and the reverse switch are connected with the power supply through wires.

The utility model has the advantages that:

1. the cooling area in the low-voltage draw-out type switch cabinet body is conveyed to other areas through the communicating pipe by the fan to draw cold air in the box body, and the air in the other areas is extruded into the concentration area through the exhaust port, the heat dissipation device comprises a heat dissipation pipe, a fan, a low-voltage draw-out switch cabinet body, a heat conduction copper sheet, a fan, a heat conduction copper sheet, a heat dissipation pipe, a fan, a heat dissipation pipe and a semiconductor refrigeration sheet, wherein the heat dissipation pipe is arranged in the heat dissipation pipe;

2. through low pressure pull-out type cubical switchboard body, a pedestal, the screw rod, including a motor, an end cap, a controller, and a cover plate, synchronous belt pulley, the lifter plate, universal wheel and supporting shoe realize that the motor drives the worm and rotates, the worm wheel on the worm drives the screw rod and rotates, four screw rods pass through synchronous belt pulley and synchronous belt and connect, four screw rods rotate in step, it rises or descends to drive the lifter, the lifter plate moves the universal wheel and descends, make the universal wheel do the support, compare in traditional mode, be favorable to improving the stability of low pressure pull-out type cubical switchboard body, the low pressure pull-out type cubical switchboard body of being convenient for during the installation removes.

Drawings

Fig. 1 is a schematic front view of a low-voltage draw-out type switch cabinet according to the present invention;

fig. 2 is a schematic view of a main-view cross-sectional structure of a low-voltage draw-out type switch cabinet according to the present invention;

fig. 3 is a schematic structural view of a cooling mechanism of a low-voltage draw-out type switch cabinet according to the present invention;

fig. 4 is a schematic structural view of a moving mechanism of a low-voltage draw-out type switch cabinet according to the present invention.

In the figure: the low-voltage draw-out type switch cabinet comprises a low-voltage draw-out type switch cabinet body 1, a moving mechanism 2, a communicating pipe 3, a concentration area 4, an exhaust port 5, a cooling area 6, a fan 7, a cooling mechanism 8, an inlet pipe 9, a box body 10, a heat conduction copper sheet 11, a heat dissipation pipe 12, a semiconductor refrigeration sheet 13, a fan 14, a base 15, a screw rod 16, a motor 17, a synchronous belt pulley 18, a lifting plate 19, a universal wheel 20 and a supporting block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a low-voltage draw-out type switch cabinet comprises a low-voltage draw-out type switch cabinet body 1, wherein the interior of the low-voltage draw-out type switch cabinet body 1 is divided into a concentration area 4, a cooling area 6 and six other areas by a steel plate, a moving mechanism 2 is welded on the outer wall of the bottom of the low-voltage draw-out type switch cabinet body 1, one side of the top of the cooling area 6 is connected with a communicating pipe 3, the communicating pipe 3 sequentially passes through the six other areas, the other end of the communicating pipe 3 is connected with the concentration area 4, the communicating pipe 3 is provided with gas outlets at the six other areas, one side of each of the six other areas is provided with a gas outlet 5, the inner wall of the bottom of the cooling area 6 is respectively provided with a fan 7 and a cooling mechanism 8, the output end of the fan 7 is connected with the communicating pipe 3, the cooling mechanism 8 comprises a box body 10, and the inner wall of the bottom of the box body 10 is provided with a heat conduction copper sheet 11, and the two ends of the heat conduction copper sheet 11 are welded with the heat dissipation pipes 12, square holes are arranged at the two ends of the heat dissipation pipes 12, the heat conduction copper sheet 11 at the square holes is fixed with the semiconductor refrigeration sheets 13, the semiconductor refrigeration sheets 13 absorb heat and release heat at the same time, the heat absorption ends face the heat conduction copper sheet 11, a fan 14 is arranged inside one end of the heat dissipation pipes 12, the moving mechanism 2 comprises a base 15, the inside of the base 15 is hollow, four inner wall four corners of the base 15 are rotatably connected with screw rods 16, lifting plates 19 are arranged among the four screw rods 16, four corners of the lifting plates 19 are rotatably connected with the four screw rods 16, a motor 17 is arranged on the inner wall of one side of the top of the base 15, synchronous belt pulleys 18 are sleeved at the tops of the four screw rods 16, synchronous belts are sequentially connected between the synchronous belt pulleys 18, and worms are welded on output shafts of the motor 17, a worm wheel is sleeved on a screw rod 16 close to one side of a motor 17, the worm wheel and the worm are meshed with each other, universal wheels 20 are mounted at four corners of the bottom of a lifting plate 19, supporting blocks 21 are welded at four corners of the outer wall of the bottom of a base 15, lifting holes matched with the universal wheels 20 are formed in the outer wall of the bottom of the base 15, a radiating pipe 12 is of a Y-shaped structure, one end of the radiating pipe 12 positioned at two ends of a heat conducting copper sheet 11 is connected with the outer wall of a low-voltage draw-out type switch cabinet body 1, the other end of the radiating pipe is connected with the inner wall of a cooling area 6, an air inlet hole is formed in one side of the cooling area 6, a filter screen is sleeved in the air inlet hole, an inlet pipe 9 is connected to the outer wall of the top of one side of a box body 10, the other end of the inlet pipe 9 is connected with a concentration area 4, the other side of the box body 10 is connected with an input end of a fan 7, and exhaust ports 5 in other areas are connected with the concentration area 4, round holes matched with the communication pipes 3 are formed in the steel plate, holes matched with the input ends of the radiating pipes 12, the inlet pipe 9 and the fan 7 are formed in the box body 10 respectively, the motor 17 is connected with a reverse switch through a wire, the fan 7 and the semiconductor refrigerating sheet 13 are connected with the switch through wires, and the switch and the reverse switch are connected with a power supply through wires;

the cooling area 6 in the low-voltage draw-out type switch cabinet body 1 is achieved by the low-voltage draw-out type switch cabinet body 1, the communicating pipe 3, the concentration area 4, the exhaust port 5, the cooling area 6, the fan 7, the cooling mechanism 8, the inlet pipe 9, the box body 10, the heat conduction copper sheet 11, the radiating pipe 12, the semiconductor refrigerating sheet 13 and the fan 14, the cooling air in the box body 10 is extracted by the fan 7 and conveyed to other areas through the communicating pipe 3, the air in other areas is extruded into the concentration area 4 through the exhaust port 5, the hot air in the concentration area 4 is extracted into the box body 10 through the inlet pipe 9 through the input end of the fan 7, the hot air replaces the heat of the hot air with the cold flow on the heat conduction copper sheet 11, the cold air is taken out and conveyed into other areas again, the heat generated by the fan 7 and the semiconductor refrigerating sheet 13 is exhausted through the fan 14 through the Y-shaped structure by the radiating pipe 12, compared with the traditional mode, the heat dissipation efficiency of the low-voltage draw-out type switch cabinet body 1 is improved, and the working efficiency of the low-voltage draw-out type switch cabinet body 1 is improved;

through low pressure pull-out type cubical switchboard body 1, moving mechanism 2, base 15, screw rod 16, motor 17, synchronous pulley 18, lifter plate 19, universal wheel 20 and supporting shoe 21 realize that motor 17 drives the worm and rotates, the worm drives the worm wheel on the screw rod 16 and rotates, the worm wheel drives screw rod 16 and rotates, four screw rods 16 pass through synchronous pulley 18 and synchronous belt and connect, four screw rod 16 synchronous rotations, it rises or descends to drive lifter plate 19, lifter plate 19 drives universal wheel 20 and descends, make universal wheel 20 support, compare in traditional mode, be favorable to improving the stability of low pressure pull-out type cubical switchboard body 1, be convenient for low pressure pull-out type cubical switchboard body 1 during the installation and remove.

The working principle is as follows: the cooling area 6 inside the low-voltage draw-out type switch cabinet body 1 is achieved through a low-voltage draw-out type switch cabinet body 1, a communication pipe 3, a concentration area 4, an exhaust port 5, a cooling area 6, a fan 7, a cooling mechanism 8, an inlet pipe 9, a box body 10, a heat conduction copper sheet 11, a radiating pipe 12, a semiconductor refrigerating sheet 13 and a fan 14, the cooling area 6 is conveyed to other areas through the communication pipe 3 after the fan 7 extracts cold air in the box body 10, air in other areas is extruded into the concentration area 4 through the exhaust port 5, hot air in the concentration area 4 is extracted into the box body 10 through the inlet pipe 9 through the input end of the fan 7, the hot air replaces the heat of the hot air with cold air on the heat conduction copper sheet 11, the cold air is conveyed into other areas again after the air is taken out, the heat generated by the fan 7 and the semiconductor refrigerating sheet 13 is exhausted through the fan 14 through a Y-shaped structure through the radiating pipe 12, and the low-voltage draw-out type switch cabinet body 1, The moving mechanism 2, the base 15, the screws 16, the motor 17, the synchronous belt pulley 18, the lifting plate 19, the universal wheel 20 and the supporting block 21 realize that the motor 17 drives the worm to rotate, the worm drives the worm wheel on the screws 16 to rotate, the worm wheel drives the screws 16 to rotate, the four screws 16 are connected with the synchronous belt through the synchronous belt pulley 18, the four screws 16 synchronously rotate to drive the lifting plate 19 to ascend or descend, and the lifting plate 19 drives the universal wheel 20 to descend, so that the universal wheel 20 is supported.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A low-voltage draw-out type switch cabinet comprises a low-voltage draw-out type switch cabinet body (1), wherein a concentration area (4), a cooling area (6) and six other areas are separated from the interior of the low-voltage draw-out type switch cabinet body (1) through a steel plate, and is characterized in that a moving mechanism (2) is welded on the outer wall of the bottom of the low-voltage draw-out type switch cabinet body (1), one side of the top of the cooling area (6) is connected with a communicating pipe (3), the communicating pipe (3) sequentially penetrates through the six other areas, the other end of the communicating pipe (3) is connected with the concentration area (4), air outlets are formed in the six other areas of the communicating pipe (3), exhaust ports (5) are formed in one sides of the six other areas, a fan (7) and a cooling mechanism (8) are respectively installed on the inner wall of the bottom of the cooling area (6), and the output end of the fan (7) is connected with the communicating pipe (3), the cooling mechanism (8) comprises a box body (10), a heat-conducting copper sheet (11) is installed on the inner wall of the bottom of the box body (10), radiating pipes (12) are welded at two ends of the heat-conducting copper sheet (11), square holes are formed in the positions, located at two ends of the heat-conducting copper sheet (11), of the radiating pipes (12), semiconductor refrigerating sheets (13) are fixed on the heat-conducting copper sheet (11) located at the square holes, one side of each semiconductor refrigerating sheet (13) absorbs heat and releases heat, the heat absorbing end faces towards the heat-conducting copper sheet (11), a fan (14) is installed inside one end of each radiating pipe (12), the moving mechanism (2) comprises a base (15), the base (15) is hollow, screw rods (16) are rotatably connected to four corners of the inner wall of the base (15), lifting plates (19) are arranged among the screw rods (16), and four corners of the lifting plates (19) are rotatably connected with the four screw rods (16), motor (17) are installed to top one side inner wall of base (15), and synchronous belt pulley (18) have all been cup jointed at the top of four screw rods (16), synchronous belt has connected gradually between synchronous belt pulley (18).

2. The low-voltage draw-out type switch cabinet according to claim 1, wherein a worm is welded on an output shaft of the motor (17), a worm wheel is sleeved on a screw rod (16) close to one side of the motor (17), the worm wheel and the worm are meshed with each other, universal wheels (20) are mounted at four corners of the bottom of the lifting plate (19), supporting blocks (21) are welded at four corners of the outer wall of the bottom of the base (15), and lifting holes matched with the universal wheels (20) are formed in the outer wall of the bottom of the base (15).

3. The low-voltage draw-out type switch cabinet according to claim 1, wherein the heat dissipation pipe (12) is of a Y-shaped structure, one end of the heat dissipation pipe (12) located at the two ends of the heat conduction copper sheet (11) is connected with the outer wall of the low-voltage draw-out type switch cabinet body (1), the other end of the heat dissipation pipe is connected with the inner wall of the cooling area (6), one side of the cooling area (6) is provided with an air inlet hole, and a filter screen is sleeved in the air inlet hole.

4. The low-voltage draw-out type switch cabinet according to claim 1, wherein an inlet pipe (9) is connected to the outer wall of the top of one side of the box body (10), the other end of the inlet pipe (9) is connected with the concentration area (4), and the other side of the box body (10) is connected with the input end of the fan (7).

5. The low-voltage draw-out type switch cabinet according to claim 1, wherein the exhaust ports (5) in other areas are all connected with the concentration area (4), round holes matched with the communication pipes (3) are formed in the steel plate, and holes matched with the input ends of the radiating pipes (12), the inlet pipe (9) and the fan (7) are respectively formed in the box body (10).

6. The low-voltage draw-out type switch cabinet according to claim 1, wherein the motor (17) is connected with a reverse switch through a lead, the fan (7) and the semiconductor refrigeration piece (13) are connected with the switch through leads, and the switch and the reverse switch are connected with a power supply through leads.