A kind of inner loop heat dissipation power distribution cabinet
Technical field
The present invention relates to electric power network technical field, particularly to a kind of inner loop heat dissipation power distribution cabinet.
Background technology
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet, are the final stage device of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre, power distribution cabinet is using in the occasion that duty ratio is relatively decentralized, loop is less.Traditional power distribution cabinet is only in case
Body case is provided with heat abstractor, can not radiate well for the electrical equipment in casing, around the too high environment of environment
In these electrical equipments easily aging because of high temperature or damage, be therefore badly in need of a kind of distribution that can radiate in box house
Cabinet.
Content of the invention
For the problems referred to above, the present invention provides a kind of inner loop heat dissipation power distribution cabinet, heat-sink unit is arranged on transmission skin
On band, the electrical equipment of diverse location can be radiated by force under the drive of driving belt.
Technical scheme used in the present invention is: a kind of inner loop heat dissipation power distribution cabinet, sliding including cabinet, cabinet door, annular
Track slot, some electric installing racks, two motors, belt pulley, some heat-sink units, driving belt it is characterised in that: described
Cabinet be rectangular box structure, cabinet front end is provided with cabinet door, is provided with two motors side by side, often inside cabinet
One belt pulley is all installed with the motor shaft of individual motor, two belt pulleys are provided with driving belt, outside driving belt
Side is provided with some connecting plates, and each connecting plate is fitted with a heat-sink unit;Described endless glide groove is fixed on cabinet
On inwall and outside two motors, some electric installing racks are provided with endless glide groove.
Further, described heat-sink unit include two motor mounting plates, two direct current generators, base plate, two wheel discs,
Two connecting rods, 3rd sleeve, the 3rd expansion link, float plate, brushless electric machine, fan, ball hinged support, chutes, described base plate
It is one piece of square plate, is provided with a ball hinged support in the center of base plate, ball hinged support end is hinged with float plate bottom;
Two vertical direction outside ball hinged support are provided with two motor mounting plates, each motor mounting plate is fitted with one
Individual direct current generator, the motor shaft of each direct current generator is fitted with a wheel disc, is provided with a ball at the eccentric position of wheel disc
Hinge stent, also is provided with a spherical hinge holder in the corresponding position of float plate side, using even between upper and lower two spherical hinge holders
Extension bar connects;Described 3rd sleeve is arranged on ball hinged support rear, is provided with can stretching up and down in 3rd sleeve
Three expansion links, the top of the 3rd expansion link is a ball head structure, and bulb is slidably mounted in the chute below float plate, chute
It is longitudinally arranged, and be located on the axis of float plate.
Further, described electric installing rack includes bolt, the first sleeve, the first electric cylinders, the first expansion link, the second electricity
Cylinder, the first steering wheel, second sleeve, the second electric cylinders, the second expansion link, the second steering wheel, electric mounting board, described bolt one end is slided
Move and be arranged in endless glide groove, the other end is connected with the first sleeve bottom, and the first sleeve leading section is slidably fitted with first and stretches
Contracting bar, the first expansion link slides and is controlled by the first electric cylinders, and first electric cylinders one end is fixed on the first upper cartridge, and the other end is arranged on
Above first expansion link;First expansion link front end is provided with the second electric cylinders, and the second electric cylinders are orthogonal with the first expansion link side,
In the piston rod end of the second electric cylinders, the first steering wheel is installed, the output shaft of the first steering wheel is vertical with the axis of the second electric cylinders, the
The output shaft of one steering wheel is fixed with second sleeve side, and second sleeve front end is slidably fitted with the second expansion link, the second expansion link
Slip controlled by the 3rd electric cylinders, the 3rd electric cylinders one end is fixed on second sleeve side, and the other end is fixed on the second flexible bar side
Face, the second expansion link front end is provided with the second steering wheel, and the drive shaft of the second steering wheel is vertical with the second expansion link side, in the second rudder
Electric mounting board is provided with the drive shaft of machine, described electric mounting board is provided with the screwed hole for installing electrical equipment.
Further, described cabinet is additionally provided with ventilating heat dissipating hole.
Due to present invention employs technique scheme, the invention has the advantages that
1. heat-sinking capability is stronger: because heat-sink unit is mounted on driving belt, so can under the drive of driving belt
Radiated by force with the electrical equipment to diverse location.
2. electrical equipment installation is more convenient: the size according to electrical equipment and form can adjust electric installing rack end
The electric mounting board position at end and attitude.
Brief description
Fig. 1 is that the entirety of the present invention assembles perspective view.
Fig. 2 is the electric installing rack structural representation of the present invention.
Fig. 3 is the radiating unit structure schematic diagram of the present invention.
Fig. 4 is the 3rd telescopic rod end bulb and the chute cooperation schematic diagram of the present invention.
Drawing reference numeral: 1- cabinet;2- cabinet door;3- endless glide groove;The electric installing rack of 4-;5- motor;6- belt pulley;
7- heat-sink unit;8- driving belt;401- bolt;402- first sleeve;403- first electric cylinders;404- first expansion link;405-
Second electric cylinders;406- first steering wheel;407- second sleeve;408- the 3rd electric cylinders;409- second expansion link;410- second steering wheel;
411- electric mounting board;701- motor mounting plate;702- direct current generator;703- base plate;704- wheel disc;705- connecting rod;706-
3rd sleeve;707- the 3rd expansion link;708- float plate;709- brushless electric machine;710- fan;711- ball hinged support;712- is slided
Groove.
Specific embodiment
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of inner loop heat dissipation power distribution cabinet, including cabinet 1, cabinet door 2, endless glide groove 3,
Some 4, two motors 5 of electric installing rack, belt pulley 6, some heat-sink units 7, driving belt 8 it is characterised in that: described
Cabinet 1 be rectangular box structure, cabinet 1 front end is provided with cabinet door 2, is provided with two stepping electricity inside cabinet 1 side by side
Machine 5, the motor shaft of each motor 5 is installed with a belt pulley 6, two belt pulleys 6 is provided with driving belt 8,
It is provided with some connecting plates outside driving belt 8, each connecting plate is fitted with a heat-sink unit 7;Described endless glide
Groove 3 is fixed on cabinet 1 inwall and is located at outside two motors 5, is provided with some electric installations on endless glide groove 3
Frame 4.
Further, described heat-sink unit 7 includes two motor mounting plates 701, two direct current generators 702, base plates
703rd, 704, two connecting rods 705,3rd sleeve 706, the 3rd expansion link 707, float plate 708, brushless electric machines of two wheel discs
709th, fan 710, ball hinged support 711, chute 712, described base plate 703 is one piece of square plate, in the centre bit of base plate 703
Install a ball hinged support 711, ball hinged support 711 end is hinged with float plate 708 bottom;In ball hinged support 711 outside
Two motor mounting plates 701 are provided with two vertical direction, each motor mounting plate 701 is fitted with a direct current generator
702, the motor shaft of each direct current generator 702 is fitted with a wheel disc 704, at the eccentric position of wheel disc 704, is provided with one
Spherical hinge holder, also is provided with a spherical hinge holder in the corresponding position of float plate 708 side, adopts between upper and lower two spherical hinge holders
Connected with connecting rod 705;Described 3rd sleeve 706 is arranged on ball hinged support 711 rear, is provided with 3rd sleeve 706
The 3rd expansion link 707 that can stretch up and down, the top of the 3rd expansion link 707 is a ball head structure, and bulb is slidably mounted on
In the chute 712 of float plate 708 lower section, chute 712 is longitudinally arranged, and is located on the axis of float plate 708.
Further, described electric installing rack 4 includes bolt 401, the first sleeve 402, the first electric cylinders 403, first stretches
Contracting bar 404, the second electric cylinders 405, the first steering wheel 406, second sleeve 407, the second electric cylinders 405, the second expansion link 409, the second rudder
Machine 410, electric mounting board 411, described bolt 401 one end is slidably mounted in endless glide groove 3, the other end and the first sleeve
402 bottoms connect, and the first sleeve 402 leading section is slidably fitted with the first expansion link 404, and the first expansion link 404 slides by first
Electric cylinders 403 control, and the first electric cylinders 403 one end is fixed on the first sleeve 402 top, and the other end is arranged on the first expansion link 404
Side;First expansion link 404 front end is provided with the second electric cylinders 405, and the second electric cylinders 405 are orthogonal with the first expansion link 404 side,
In the piston rod end of the second electric cylinders 405 first steering wheel 406 is installed, the output shaft of the first steering wheel 406 and the second electric cylinders 405
Axis is vertical, and the output shaft of the first steering wheel 406 is fixed with second sleeve 407 side, and second sleeve 407 front end is slidably fitted with the
Two expansion links 409, the slip of the second expansion link 409 is controlled by the 3rd electric cylinders 408, and the 3rd electric cylinders 408 one end is fixed on second set
Cylinder 407 sides, the other end is fixed on the second expansion link 409 side, and the second expansion link 409 front end is provided with the second steering wheel 410, the
The drive shaft of two steering wheels 410 is vertical with the second expansion link 409 side, is provided with electric peace in the drive shaft of the second steering wheel 410
Dress plate 411, described electric mounting board 411 is provided with the screwed hole for installing electrical equipment.
Further, described cabinet 1 is additionally provided with ventilating heat dissipating hole.
Operation principle of the present invention: electrical equipment is first arranged on electric mounting board 411 by the present invention when using, according to
Electric mounting board 411 position of the size of electrical equipment and the electric installing rack of experiment material 4 end and attitude, concrete control method
For: control the flexible of the first expansion link 404 by the first electric cylinders 403, control the position of the first steering wheel 406 by the second electric cylinders 405
Move, control the rotation of second sleeve 407 by the first steering wheel 406, control stretching of the second expansion link 409 by the 3rd electric cylinders 408
Contracting, controls the rotation of electric mounting board 411 by the second steering wheel 410, and be energized after electrical equipment installation work, worked
The heat producing in journey is radiated by heat-sink unit 7, method particularly includes: two motors 5 drive two belts respectively
Take turns 6 constant speed rotating Vortexes, two belt pulleys 6 drive driving belt 8 to operate, and the heat-sink unit 7 on next step driving belt 8 starts
Work, method particularly includes: two direct current generators 702 drive two wheel discs 704 to rotate simultaneously, and two wheel discs 704 pass through two respectively
Individual connecting rod 705 drives float plate 708 to swing in the two directions, and the brushless electric machine 709 of float plate 708 front end drives fan
710 high-speed rotations, the air-flow that fan 710 produces is radiated by force to electrical equipment.