A kind of power distribution cabinet with strong heat sinking function
Technical field
The present invention relates to electric power network technical field, particularly to a kind of power distribution cabinet with strong heat sinking function.
Background technology
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet, be the final stage device of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre.Power distribution cabinet uses, loop less occasion relatively decentralized in duty ratio;Motor control center is used for
The occasion that load is concentrated, loop is more.They distribute to load nearby the electric energy of a certain for upper level controller switching equipment circuit.Existing
The radiator fan of some power distribution cabinets is fixing, it is impossible to directly dispel the heat the electrical equipment of heating, the most easily makes electrically
Equipment burns because of overheated, is therefore badly in need of a kind of power distribution cabinet with strong heat sinking function.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of power distribution cabinet with strong heat sinking function, and its cabinet door opening degree is than existing
Some power distribution cabinets want big, more convenient when installation or maintaining electrical equipment, install simultaneously and electrically set on rotating disk A and rotating disk B
The standby setting angle that can regulate electrical equipment, directly can be carried out the diverse location of electrical equipment by 12 radiator fans
Heat radiation.
Technical scheme used in the present invention is: a kind of power distribution cabinet with strong heat sinking function, including base, 8 parallel
Support, 2 cabinet doors, steering wheel, 4 L-squares, 4 expansion plates, 8 electric cylinder A, 2 bearing pins, 2 bent axles, 12 cranks, 12
Brushless electric machine, 12 fans, 2 vertical rods, 16 connecting rods, 2 driving levers, 2 links, 8 rotating disk A, 8 guide rails, 8 rotating disks
B, 8 electric cylinder B, 12 motors, 2 driving gears, 2 driven gears, it is characterised in that: described base is on one
Portion open wide rectangular box, base be arranged above 2 can be split cabinet door, each cabinet door use 4 parallel
Support is connected with base, and wherein 2 are positioned at cabinet portion in front of the door, and other 2 are positioned at cabinet portion behind the door;2 described vertical rods are vertically-mounted
At base bottom, every vertical rod is all connected with 8 connecting rods, the rear portion of the most every 2 to be one group be connected to L-squares,
Each L-square and 4 connecting rods are connected, and there is a pin position of the centre of each connecting rod, and 8 connecting rods of every side are the most logical
Crossing pin to be connected with link, a horizontal concrete chute is arranged at the top of link;Described steering wheel is horizontally arranged at vertical rod top, steering wheel
Output shaft be connected with one end of driving lever, the other end of driving lever fixes a short axle, and short axle puts in the horizontal sliding of link top
In groove;Being provided with 2 oblique guide rails on the horizontal plate of described L-square, the angle between each guide rail and the plate at rear portion is
45 °, being provided with a slide block on guide rail, slide block is controlled it by electricity cylinder B and slides, and the rearward end of electricity cylinder B is fixed on guide rail, electricity
The front end of cylinder B is fixed on slide block, each slide block is installed a rotatable rotating disk B, rotating disk B and is provided with installation electrically
The bolt hole of equipment, is provided with an expansion plate that can stretch in the front end of horizontal plate, and expansion plate is controlled it by 2 electric cylinder A
The length stretched out, is fitted with 2 rotatable rotating disk A, rotating disk A and is provided with installation electrical equipment above each expansion plate
Bolt hole;
2 described bearing pins are fixedly mounted on the bottom of base and are positioned at the both sides of L-square, and described bent axle passes through central shaft
Being rotatably installed on the sleeve of base bottom and be positioned at the outside of bearing pin, described crank is a rectangular shaft, in rectangular shaft
There is a rectangle chute at rear portion, and in the front portion of rectangular shaft by a circular hole, rectangular shaft is rotatably installed on bearing pin by circular hole, bent
The side shaft of axle through the rectangle chute of rectangular shaft, has a brushless electric machine being horizontally mounted, Mei Gewu foremost in rectangular shaft
A fan it is fitted with on the motor shaft of brush motor, the step motor drive rotated through on base of bent axle, motor
Motor shaft on a driving gear is installed, the central shaft of bent axle is provided with a driven gear, described driving gear
Mesh together with driven gear.
Owing to present invention employs technique scheme, the invention have the advantages that
The cabinet door opening degree of the present invention is bigger than existing power distribution cabinet, more convenient when installation or maintaining electrical equipment, with
Time can regulate the setting angle of electrical equipment at rotating disk A and rotating disk B mounting of electrical equipment, permissible by 12 radiator fans
The diverse location of electrical equipment is directly dispelled the heat.
Accompanying drawing explanation
Fig. 1 is the overall assembling perspective view of the present invention.
Fig. 2 is the structural representation within cabinet.
Fig. 3 is rear structure schematic diagram of the present invention.
Fig. 4, Fig. 5 are that the steering wheel of the present invention installs partial schematic diagram.
Fig. 6 is the expansion plate scheme of installation of the present invention.
Fig. 7 is the motor scheme of installation of the present invention.
Fig. 8 is the crankshaft structure schematic diagram of the present invention
Fig. 9 is crank and bent axle cooperation scheme of installation.
Drawing reference numeral: 1-base;2-parallel bracket;3-cabinet door;4-steering wheel;5-L-square;6-expansion plate;7-electricity cylinder A;8-
Bearing pin;9-bent axle;10-crank;11-brushless electric machine;12-fan;13-vertical rod;14-connecting rod;15-driving lever;16-link;18-
Rotating disk A;19-guide rail;21-rotating disk B;22-electricity cylinder B;23-motor;24-driving gear;25-driven gear;901-center
Axle;902-side shaft.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of power distribution cabinet with strong heat sinking function, including
Base 2,2 cabinet doors 3 of 1,8 parallel brackets, 4,4 L-squares of steering wheel, 6,8 electric cylinder A7 of 5,4 expansion plates, 2 bearing pins 8,2
12,2 vertical rods of 11,12 fans of 10,12 brushless electric machines of 9,12 cranks of root bent axle, 14,2 driving levers 15,2 of 13,16 connecting rods
16,8 rotating disk A18 of individual link, 19,8 rotating disk B21 of 8 guide rails, 8 electric cylinder B22,23,2 actives of 12 motors
24,2 driven gears 25 of gear, it is characterised in that: described base 1 is the rectangular box of an opened upper end, at base 1
Be arranged above 2 can be split cabinet door 3, each cabinet door 3 use 4 parallel brackets 2 be connected with base 1, wherein 2
Being positioned at cabinet door 3 anterior, other 2 are positioned at cabinet door 3 rear portion;2 described vertical rods 13 are vertically installed at bottom base 1, and every is stood
Bar 13 is all connected with 8 connecting rods 14, the rear portion of the most every 2 to be one group be connected to L-squares 5, each L-square 5
All being connected with 4 connecting rods 14, there is a pin position of the centre of each connecting rod 14, and 8 connecting rods 14 of every side all pass through pin
Being connected with link 16, a horizontal concrete chute is arranged at the top of link 16;Described steering wheel 4 is horizontally arranged at vertical rod 13 top,
The output shaft of steering wheel 4 is connected with one end of driving lever 15, and the other end of driving lever 15 fixes a short axle, and short axle puts in link 16 and pushes up
In the horizontal concrete chute in portion;2 oblique guide rails 19, each guide rail 19 and rear portion are installed on the horizontal plate of described L-square 5
Plate between angle be 45 °, a slide block is installed on rails 19, slide block by electricity cylinder B22 control its slide, electricity cylinder B22
Rearward end fixing on rails 19, the front end of electricity cylinder B22 is fixed on slide block, and each slide block is installed one can be rotated
Rotating disk B21, rotating disk B21 be provided with install electrical equipment bolt hole, being provided with one in the front end of horizontal plate can stretch
Expansion plate 6, expansion plate 6 is controlled its length stretched out by 2 electric cylinder A7, and being fitted with 2 above each expansion plate 6 can revolve
The rotating disk A18, rotating disk A18 turned is provided with the bolt hole installing electrical equipment;
2 described bearing pins 8 are fixedly mounted on the bottom of base 1 and are positioned at the both sides of L-square 5, during described bent axle 9 passes through
Mandrel 901 is rotatably installed on the sleeve bottom base 1 and is positioned at the outside of bearing pin 8, and described crank 10 is a rectangular shaft,
Have a rectangle chute at the rear portion of rectangular shaft, in the front portion of rectangular shaft by a circular hole, rectangular shaft is rotated by circular hole and installs
On bearing pin 8, the side shaft of bent axle 9 902 through the rectangle chute of rectangular shaft, has one to be horizontally mounted in rectangular shaft foremost
Brushless electric machine 11, the motor shaft of each brushless electric machine 11 is fitted with a fan 12, rotating through on base 1 of bent axle 9
Motor 23 drive, the motor shaft of motor 23 is provided with a driving gear 24, on the central shaft 901 of bent axle 9
Being provided with a driven gear 25, described driving gear 24 and driven gear 25 mesh together.
Operation principle of the present invention: the present invention can regulate height and the front and back position of L-square 5 by 2 steering wheels 4, passes through
2 electric cylinder A7 control the length stretched out of expansion plate 6, are rotated by motor 23 band dynamic crankshaft 9, and bent axle 9 drives crank 10
Swing, make fan 12 can the diverse location of electrical equipment be dispelled the heat.