CN218940487U - Draw-out type switch cabinet - Google Patents

Abstract

The utility model discloses a draw-out type switch cabinet, which comprises a shell and a heat dissipation mechanism; a shell: the upper surface of the drawer is fixedly connected with a protective box, uniformly distributed air inlets are formed in the periphery and the upper surface of the protective box, filter screens are arranged in the air inlets, uniformly distributed I-shaped sliding rails are fixedly connected to the left and right inner walls of the shell, drawers are slidably connected between the left and right adjacent I-shaped sliding rails, handles are symmetrically and fixedly connected to the left and right sides of the front side surface of the drawer, display screens are arranged on the left side of the front side surface of the drawer, and keyboards are arranged on the right side of the front side surface of the drawer; this extraction type switch cabinet can make radiator fan carry out the heat dissipation at no dead angle to the inside of extraction type switch cabinet and blow, carries out effectual accuse temperature to the equipment in the extraction type switch cabinet through carrying out the heat transfer of blowing at no dead angle to the equipment in the extraction type switch cabinet to avoid the equipment in the extraction type switch cabinet to take place to damage.

Description

Draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a draw-out switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, each shunt is arranged according to the requirements of the switch cabinet, the main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system, in a high-rise building, a living area and power distribution of working condition enterprises, motor control and illumination distribution equipment, the extraction switch cabinet is frequently adopted, the existing extraction switch cabinet is used for installing equipment which needs to be installed in a drawer in the drawer, and the heat dissipation fan at the top end in the extraction switch cabinet is used for dissipating heat of equipment in the working process, however, the position of the heat dissipation fan of most extraction switch cabinets is fixed, and the blowing space is limited, so that the heat dissipation fan has dead angles in the process of exchanging heat in the switch cabinet in actual use, and the working efficiency of the equipment is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the extraction type switch cabinet, which can enable a cooling fan to perform cooling and blowing without dead angles to the interior of the extraction type switch cabinet, and effectively control the temperature of equipment in the extraction type switch cabinet by performing blowing and heat exchange without dead angles to the equipment in the extraction type switch cabinet, so that the equipment in the extraction type switch cabinet is prevented from being damaged, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a draw-out type switch cabinet comprises a shell and a heat dissipation mechanism;

a shell: the upper surface of the drawer is fixedly connected with a protective box, uniformly distributed air inlets are formed in the periphery and the upper surface of the protective box, filter screens are arranged in the air inlets, uniformly distributed I-shaped sliding rails are fixedly connected to the left and right inner walls of the shell, drawers are slidably connected between the left and right adjacent I-shaped sliding rails, handles are symmetrically and fixedly connected to the left and right sides of the front side surface of the drawer, a display screen is arranged on the left side of the front side surface of the drawer, a keyboard is arranged on the right side of the front side surface of the drawer, uniformly distributed air outlets are formed in the lower end of the rear side surface of the shell, baffles are fixedly connected to the upper ends of the outer edges of the air outlets, and are obliquely downwards arranged from the vertical center to the outer side of the shell, and uniformly distributed wiring ports are formed in the inner walls of the front side of the drawer;

heat dissipation mechanism: the device is arranged at the upper end of the interior of the shell;

wherein: the utility model discloses a high-temperature-resistant electric power cabinet, including shell, display screen, fan and fan, the rear side inner wall upper end of shell is provided with the PLC controller, and the input electricity of PLC controller is connected external power source, and the output of PLC controller is connected to the input electricity of display screen, and the keyboard is connected with the two-way electricity of PLC controller, and the input of PLC controller is all connected to the output of wiring mouth, can make the heat dissipation fan carry out the heat dissipation at no dead angle to the inside of pull-out type switch cabinet and blow, carries out the effectual accuse temperature to the equipment in the pull-out type switch cabinet through carrying out the heat transfer of blowing at no dead angle to the equipment in the pull-out type switch cabinet to avoid the equipment in the pull-out type switch cabinet to take place to damage.

Further, the cooling mechanism comprises a mounting frame and a cooling fan, the mounting frame is fixedly connected in an avoidance groove formed in the middle of the upper surface of the shell, the cooling fan is rotationally connected to the left side and the right side of the inside of the mounting frame through a rotating shaft, the input end of the cooling fan is electrically connected with the input end of the PLC, and the cooling fan rotates to blow air to perform effective temperature control on equipment in the extraction type switch cabinet.

Further, the cooling mechanism further comprises two sliding blocks, two swing arms, sliding columns and guide sliding grooves, the sliding blocks are symmetrically and slidably connected in the strip-shaped grooves formed in the upper end of the inner wall of the rear side of the shell, the swing arms are fixedly sleeved at the rear end of the outer cambered surface of the rotating shaft at the rear side, the guide sliding grooves are formed in the rear side faces of the swing arms, the sliding columns are fixedly connected to the middle parts of the front side faces of the sliding blocks, and the sliding columns are respectively and slidably connected with the adjacent guide sliding grooves and drive the fan to rotate and blow through the left and right reciprocating movement of the sliding blocks.

Further, the heat dissipation mechanism further comprises two supports and two bidirectional screw rods, the supports are symmetrically and fixedly connected to the upper end of the inner wall of the rear side of the shell, the two supports are rotatably connected with the two bidirectional screw rods through bearings, the sliding blocks are slidably connected with the two bidirectional screw rods, and the sliding blocks are driven to reciprocate left and right through the two bidirectional screw rods.

Further, the motor is arranged on the right side face of the support on the right side, an output shaft of the motor is fixedly connected with the bidirectional screw rod, and an input end of the motor is electrically connected with an input end of the PLC to drive the bidirectional screw rod to rotate.

Further, evenly distributed ventilation openings are formed in the bottom end of the drawer, evenly distributed wire guide openings are formed in the rear side face of the shell, evenly distributed connection ports are formed in the rear side face of the drawer, and external circuits are led into the drawer through the wire guide openings and the connection ports.

Furthermore, four corners of the lower surface of the shell are connected with supporting legs in a threaded mode, and installation is convenient.

Compared with the prior art, the utility model has the beneficial effects that: the draw-out type switch cabinet has the following advantages:

the PLC controller is opened through external power source, the operation of display screen is regulated and controlled by the PLC controller, the keyboard, radiator fan and motor, by the equipment of installing in the drawer with each data entry wiring mouth, the data transmission who will penetrate by the wiring mouth gives the PLC controller, the regulation and control of by the PLC controller gives the display screen with information transfer, when personnel need regulate and control equipment installed in the drawer, personnel pass through keyboard input instruction, pass through the instruction by the keyboard and give the PLC controller with the instruction transfer, the equipment of installing in the drawer is passed through the wiring mouth again by the PLC controller, when the equipment of drawer is operated, blow to the equipment in the drawer by radiator fan, the positive and negative circulation rotation of motor, motor control two-way lead screw rotates the slider that drives both sides and draws close or to deviating from the direction and take place to remove, and then make the slide and both rotate and slide through the direction spout, and make the swing arm drive the swing arm take place to rotate, make the radiator fan carry out the instruction in the PLC controller in constantly pivoted to the shell, blow equipment of installing in the drawer through the wiring mouth, the equipment of radiator fan is blown to the equipment in the drawer is blown, the equipment of switch-out no interior heat transfer to the switch cabinet takes place in the inside the switch-out the no dead angle, can take place in the equipment of the switch-out the switch has the heat exchanger cabinet to take place in the inside the equipment of the radiator cabinet, and no air-off the heat exchanger cabinet is broken in the equipment of the switch, thereby the inside the equipment of the switch has no control to take out the heat exchanger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the housing and drawer of the present utility model;

fig. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present utility model.

In the figure: 1 shell, 2 stabilizer blades, 3 protective case, 4 air inlets, 5 filter screens, 6I-shaped slide rails, 7 drawers, 8 ventilation openings, 9 wiring openings, 10 wire openings, 11 connection openings, 12 air outlets, 13 baffles, 14 handles, 15 display screens, 16 keyboards, 17 heat dissipation mechanisms, 171 mounting frames, 172 heat dissipation fans, 173 support seats, 174 bidirectional screw rods, 175 sliding blocks, 176 swing arms, 177 sliding columns, 178 guide sliding grooves, 18 motors and 19PLC controllers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a draw-out type switch cabinet, which comprises a shell 1 and a heat dissipation mechanism 17;

the shell 1: the upper surface of the drawer is fixedly connected with a protective box 3, uniformly distributed air inlets 4 are formed in the periphery and the upper surface of the protective box 3, a filter screen 5 is arranged in each air inlet 4, uniformly distributed I-shaped sliding rails 6 are fixedly connected to the left and right inner walls of a shell 1, a drawer 7 is slidably connected between the left and right adjacent I-shaped sliding rails 6, handles 14 are symmetrically and fixedly connected to the left and right sides of the front side of the drawer 7, a display screen 15 is arranged on the left side of the front side of the drawer 7, a keyboard 16 is arranged on the right side of the front side of the drawer 7, uniformly distributed air outlets 12 are formed in the lower end of the rear side of the shell 1, a baffle 13 is fixedly connected to the upper end of the outer edge of the air outlets 12, the baffle 13 is obliquely downwards arranged from the vertical center of the shell 1 to the outer side, uniformly distributed wiring ports 9 are formed in the front side inner walls of the drawer 7, uniformly distributed air vents 8 are formed in the inner bottom of the drawer 7, uniformly distributed wire ports 10 are formed in the rear side of the shell 1, uniformly distributed connection ports 11 are formed in the rear side of the drawer 7, four corners of the shell 1 are respectively connected with support legs 2 through threads, the support legs 7 are required to be installed in the drawer 7, the drawer 7 are installed in the drawer 7 through the connection ports 7 and are connected with the inner side of the drawer 7 through the wiring ports, and the wiring ports 7 are connected with the outer side of the outer device through the wiring ports, and the inner side of the wiring device through the wiring ports 7 are connected with the inner side of the wiring devices, and the outer device through the wiring ports and the wiring device is connected through the wiring device 7;

heat dissipation mechanism 17: the heat dissipation mechanism 17 comprises a mounting frame 171 and a heat dissipation fan 172, wherein the mounting frame 171 is fixedly connected in an avoidance groove formed in the middle of the upper surface of the housing 1, the heat dissipation fan 172 is rotationally connected to the left side and the right side of the inside of the mounting frame 171 through rotating shafts, the heat dissipation mechanism 17 further comprises two sliding blocks 175, two swing arms 176, two sliding columns 177 and two guide sliding grooves 178, the sliding blocks 175 are symmetrically and slidingly connected in a strip-shaped groove formed in the upper end of the inner wall of the rear side of the housing 1, the swing arms 176 are fixedly sleeved at the rear end of an extrados surface of the rotating shaft positioned at the rear side, the rear side surfaces of the swing arms 176 are respectively provided with guide sliding grooves 178, the middle of the front side surfaces of the sliding blocks 175 are fixedly connected with the sliding columns 177, the sliding columns 177 are respectively and slidingly connected with the adjacent guide sliding grooves 178, the heat dissipation mechanism 17 further comprises two supports 173 and two bidirectional screw rods 174, the number of the supports 173 is two, the support 173 is symmetrically and fixedly connected to the upper end of the inner wall of the rear side of the shell 1, a bidirectional screw rod 174 is rotationally connected between the two supports 173 through a bearing, the sliding blocks 175 are all in sliding connection with the bidirectional screw rod 174, the bidirectional screw rod 174 rotates to drive the sliding blocks 175 at two sides to be close to each other or move in a deviating direction, the sliding blocks 175 drive the sliding columns 177 to be close to each other or move in the deviating direction, the sliding columns 177 and the guide sliding grooves 178 rotate and slide, the sliding columns 177 drive the swing arms 176 to rotate through the guide sliding grooves 178, the swing arms 176 drive the heat dissipation fans 172 to rotate, the heat dissipation fans 172 continuously rotate and blow air in the shell 1, the blown air carries out dead-angle-free heat exchange on equipment arranged in the drawer 7, the heat dissipation fans can carry out dead-angle-free heat dissipation and blowing on the interior of the extraction type switch cabinet, the equipment in the extraction type switch cabinet is subjected to blowing heat exchange without dead angles, so that the temperature of the equipment in the extraction type switch cabinet is effectively controlled, and the equipment in the extraction type switch cabinet is prevented from being damaged;

wherein: the rear side inner wall upper end of shell 1 is provided with PLC controller 19, the input electricity of PLC controller 19 connects external power source, the input electricity of display screen 15 connects the output of PLC controller 19, keyboard 16 and the two-way electricity of PLC controller 19 are connected, the input of wiring mouth 9 all electricity connects the input of PLC controller 19, the input of radiator fan 172 all electricity connects the input of PLC controller 19, still include motor 18, motor 18 sets up in the right side of support 173, the output shaft and the two-way lead screw 174 fixed connection of motor 18, the input electricity of motor 18 connects the input of PLC controller 19, PLC controller 19 regulates and control display screen 15, keyboard 16, radiator fan 172 and motor 18's normal operating, by PLC controller 19 regulation and control display screen 15, keyboard 16, radiator fan 172 and motor 18 operation, by installing the equipment in drawer 7 with each data transmission mouth 9, give PLC controller 19 with the data that penetrates, by PLC controller 19 regulation and control gives information transfer to display screen 15, when personnel need carry out the input to the equipment in drawer 7 to install in drawer 7, the equipment is passed through the controller 16 and the controller is rotated in drawer 7 through the drawer 7, when the controller is rotated to the equipment is rotated by drawer 7, the controller is passed through the controller is rotated by drawer 19, the controller is rotated by the controller is installed in drawer 7, the controller is rotated by the controller is provided with the equipment is carried out by the controller in the drawer controller, when the drawer is rotated by the drawer 7, the controller is provided with the equipment is used for carrying out, and is convenient for carrying out and has convenient control.

The utility model provides a pull-out type switch cabinet, which has the following working principle:

when the draw-out type switch cabinet is used, a person installs equipment required to be installed in the drawer 7 through screws, an external cable penetrates from the wire port 10 and extends into the drawer 7 through the connecting port 11, the person connects the external cable with the equipment installed in the drawer 7 through an external tool, the equipment installed in the drawer 7 is connected with the connecting port 9, the drawer 7 is pushed back into the shell 1 through a handle after the connection is finished, the PLC controller 19 is opened through an external power supply, the PLC controller 19 regulates and controls the operation of the display screen 15, the keyboard 16, the heat dissipation fan 172 and the motor 18, the equipment installed in the drawer 7 transmits all data to the connecting port 9, the penetrated data is transmitted to the PLC controller 19 through the connecting port 9, the PLC controller 19 regulates and transmits information to the display screen 15, when the person needs to regulate and control the equipment installed in the drawer 7, personnel input instructions through the keyboard 16, the instructions are transmitted to the PLC 19 through the keyboard 16, then the instructions are transmitted to equipment arranged in the drawer 7 through the wiring port 9 through the PLC 19, when the equipment of the drawer 7 runs, the heat dissipation fan 172 blows air to the equipment in the drawer 7, the motor 18 rotates in a positive and negative circulation way, the motor 18 controls the bidirectional screw 174 to rotate, the bidirectional screw 174 rotates to drive the sliding blocks 175 at two sides to move towards each other or towards the deviating direction, the sliding blocks 175 drive the sliding columns 177 to move towards each other or towards the deviating direction, the sliding columns 177 rotate and slide with the guide sliding grooves 178, the sliding columns 177 drive the swing arms 176 to rotate through the guide sliding grooves 178, the swing arms 176 drive the heat dissipation fan 172 to rotate, the heat dissipation fan 172 continuously rotates and simultaneously blows air to the shell 1, the wind that blows down carries out the heat transfer at no dead angle to the equipment of installing in drawer 7, can make radiator fan carry out the heat dissipation at no dead angle to the inside of pull-out type cubical switchboard and blow, carries out effectual accuse temperature to the equipment in the pull-out type cubical switchboard through carrying out the heat transfer of blowing at no dead angle to the equipment in the pull-out type cubical switchboard to avoid the equipment in the pull-out type cubical switchboard to take place to damage.

It should be noted that, in the above embodiment, the motor 18 is selected from ECMA-C20604RS, the heat dissipation fan 172 is selected from ME92252V1-000C-a99, the display screen 15 and the keyboard 16 can be freely configured according to the actual application scenario, and the PLC controller 19 controls the operation of the display screen 15, the keyboard 16, the heat dissipation fan 172 and the motor 18 by using a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A draw-out type switch cabinet which is characterized in that: comprises a shell (1) and a heat dissipation mechanism (17);

outer casing (1): the upper surface of the device is fixedly connected with a protective box (3), evenly distributed air inlets (4) are formed in the periphery and the upper surface of the protective box (3), filter screens (5) are arranged in the air inlets (4), I-shaped sliding rails (6) which are evenly distributed are fixedly connected to the left inner wall and the right inner wall of a shell (1), drawers (7) are slidably connected between the two I-shaped sliding rails (6) which are adjacent left and right, handles (14) are symmetrically and fixedly connected to the left side and the right side of the front side of the drawers (7), display screens (15) are arranged on the left side of the front side of the drawers (7), keyboards (16) are arranged on the right side of the front side of the drawers (7), evenly distributed air outlets (12) are formed in the lower end of the rear side of the shell (1), baffles (13) are obliquely and downwards arranged from the vertical center of the shell (1) to the outer side, and evenly distributed wiring ports (9) are formed in the inner wall of the front side of the drawers (7);

heat dissipation mechanism (17): the device is arranged at the upper end of the interior of the shell (1);

wherein: the automatic control device is characterized in that a PLC (programmable logic controller) is arranged at the upper end of the inner wall of the rear side of the shell (1), the input end of the PLC (19) is electrically connected with an external power supply, the input end of the display screen (15) is electrically connected with the output end of the PLC (19), the keyboard (16) is electrically connected with the PLC (19) in a bidirectional mode, and the output ends of the wiring ports (9) are electrically connected with the input end of the PLC (19).

2. A draw-out switchgear as claimed in claim 1, wherein: the heat dissipation mechanism (17) comprises a mounting frame (171) and a heat dissipation fan (172), wherein the mounting frame (171) is fixedly connected in an avoidance groove formed in the middle of the upper surface of the shell (1), the left side and the right side of the inside of the mounting frame (171) are respectively connected with the heat dissipation fan (172) through rotating shafts in a rotating mode, and the input ends of the heat dissipation fans (172) are electrically connected with the input ends of the PLC (19).

3. A draw-out switchgear as claimed in claim 2, wherein: the heat dissipation mechanism (17) further comprises two sliding blocks (175), two swing arms (176), two sliding columns (177) and two guide sliding grooves (178), the sliding blocks (175) are symmetrically and slidably connected in the strip-shaped grooves formed in the upper end of the inner wall of the rear side of the shell (1), the swing arms (176) are fixedly sleeved at the rear end of the outer cambered surface of the rotating shaft on the rear side, the guide sliding grooves (178) are formed in the rear side surfaces of the swing arms (176), the sliding columns (177) are fixedly connected to the middle parts of the front side surfaces of the sliding blocks (175), and the sliding columns (177) are slidably connected with the adjacent guide sliding grooves (178) respectively.

4. A draw-out switchgear as claimed in claim 3, wherein: the heat dissipation mechanism (17) further comprises two supports (173) and two-way screw rods (174), the supports (173) are symmetrically and fixedly connected to the upper end of the inner wall of the rear side of the shell (1), the two supports (173) are rotatably connected with the two-way screw rods (174) through bearings, and the sliding blocks (175) are slidably connected with the two-way screw rods (174).

5. A draw-out switchgear as claimed in claim 4, wherein: the motor (18) is arranged on the right side face of the support (173) on the right side, an output shaft of the motor (18) is fixedly connected with the bidirectional screw rod (174), and an input end of the motor (18) is electrically connected with an input end of the PLC (19).

6. A draw-out switchgear as claimed in claim 1, wherein: the inside bottom of drawer (7) has all been seted up evenly distributed vent (8), and evenly distributed's wire mouth (10) have been seted up to shell (1) trailing flank, and evenly distributed's connector (11) have all been seted up to the trailing flank of drawer (7).

7. A draw-out switchgear as claimed in claim 1, wherein: four corners of the lower surface of the shell (1) are connected with supporting legs (2) in a threaded manner.

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