Electric automation equipment has block terminal of heat dissipation function
Technical Field
The invention belongs to the field of distribution boxes, and particularly relates to a distribution box with a heat dissipation function for electric automation equipment.
Background
The distribution box generally forms a low-voltage forest according to electrical wiring, requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, and has the characteristics of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application, stable and reliable operation, high space utilization rate, less occupied space and environmental protection effect.
Outdoor distribution box is a kind of block terminal, often be used for the open air, in order to make outdoor distribution box have better thermal diffusivity in hot summer, often can be with outdoor distribution box's top cap movable design, make can open the top cap in hot summer, and then improve the thermal diffusivity of block terminal, however, the opening of traditional outdoor distribution box top cap, generally open through the manual work, this kind of mode is comparatively loaded down with trivial details, and sometimes because open untimely, can cause outdoor distribution box inside electrical components's damage.
To this end, we propose a distribution box with a heat dissipation function for an electrical automation device to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a distribution box with a heat dissipation function for electric automation equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: a distribution box with heat dissipation function for electric automation equipment comprises a box body and a supporting seat, wherein two sliding cavities are formed in the supporting seat, a supporting plate is connected in each sliding cavity in a sliding mode, one ends, far away from the supporting seat, of the two supporting plates are fixedly connected with the box body, a heat dissipation compartment and an electric appliance compartment are arranged in the box body, a plurality of rotating shafts are connected in the heat dissipation compartment in a rotating mode, fan blades are fixedly connected to each rotating shaft, a worm wheel is fixedly connected to each rotating shaft in a fixing mode, a plurality of air ports are formed in the upper end of the heat dissipation compartment, a worm is connected in the heat dissipation compartment in a rotating mode and meshed with each worm wheel, a driving mechanism matched with the worm is arranged on one side of the box body, a power generation mechanism matched with the worm is arranged on the other side of the box body, regulating mechanisms are arranged on two sides of the box body, and top covers matched with the upper end ports of the box body are fixedly connected to output ends of the two regulating mechanisms together, the adjusting mechanism is electrically connected with the power generation mechanism, the supporting seat is provided with two lifting mechanisms matched with the box body, one side of the box body is provided with a trigger switch, and the trigger switch is electrically connected with the driving mechanism and the power generation mechanism.
In foretell distribution box that electric automation equipment has heat dissipation function, actuating mechanism includes initiative bevel gear, driven bevel gear and driving motor, one side fixedly connected with drive box of box, and the one end of worm extends to in the drive box and cup joints with driven bevel gear, initiative bevel gear rotates and sets up in the drive box, and the transmission shaft and the driving motor transmission of initiative bevel gear are connected, driving motor and power generation mechanism electric connection, and driving motor lateral wall cover are equipped with the protection box.
In foretell electrical automation equipment has the distribution box of heat dissipation function, electricity generation mechanism includes electric power box, coil and two permanent magnetism blocks, actuating mechanism's one side is kept away from to electric power box fixed connection in the box, and the one end of worm extends to in the electric power box and fixedly connected with fixed block, and the coil inlays and locates on the fixed block, two permanent magnetism blocks all fixed set up in the electric power box, and the coil is located between two permanent magnetism blocks.
In foretell distribution box that electric automation equipment has heat dissipation function, regulation and control mechanism is including regulation and control box, electromagnetic plate, permanent magnetism board and push rod, the regulation and control box is fixed to be set up on the box, and the electromagnetic plate inlays to be located in the regulation and control box, the permanent magnetism board slides and sets up in the regulation and control box, and a plurality of extension spring of fixedly connected with between permanent magnetism board and the electromagnetic plate, the push rod is fixed to be set up on the permanent magnetism board, and the upper end of push rod runs through the regulation and control box and with top cap fixed connection.
In foretell distribution box that electrical automation equipment has heat dissipation function, elevating system includes casing and cylinder, the casing is fixed to be set up on the supporting seat, and the cylinder is fixed to be set up in the casing, the output of cylinder run through the casing and with box fixed connection, and the cylinder passes through tee bend electromagnetic valve and trigger switch electric connection.
In the distribution box that foretell electrical automation equipment has heat dissipation function, trigger switch is including triggering box, piston plate, conducting block and conducting strip, it sets up on the box to trigger the box fixed, and piston plate sealing sliding connection in triggering the box, the downside injection of piston plate has the evaporating liquid, and conducting block fixed connection in the upper end of piston plate, the conducting strip inlays and locates the top surface in the upper end of triggering the box, and the conducting strip is located the conducting block directly over, a plurality of reset springs of fixedly connected with between the top surface in piston plate and the lower extreme of triggering the box.
In foretell electrical automation equipment has the distribution box of heat dissipation function, fixedly connected with filter screen in the electrical apparatus compartment, a plurality of inserted blocks of lower extreme fixedly connected with of top cap, and the upper end lateral wall of box seted up with inserted block matched with slot.
In the above power distribution box with the heat dissipation function for the electrical automation equipment, the box body is provided with the inverter, and the inverter is electrically connected with the power generation mechanism.
In the above power distribution box with the heat dissipation function for the electric automation equipment, the gear ratio of the driving bevel gear to the driven bevel gear is 3: 1.
Compared with the prior art, the invention has the beneficial effects that:
when the weather is hot in summer, the evaporated liquid in the trigger box is converted from liquid state to gas state, so that the air pressure on the lower side of the piston plate is increased, the piston plate drives the conductive block to automatically slide upwards to be in butt joint with the conductive sheet, so that the trigger switch is automatically closed, the driving motor and the air cylinder are electrified and started, the driving motor drives the worm to rotate under the matching of the driving bevel gear and the driven bevel gear, the worm drives the fan blades to automatically rotate under the transmission of each worm gear, the heat dissipation operation is carried out on the electrical elements in the box body, meanwhile, the power generation mechanism can automatically generate power, so that each electromagnetic plate is electrified and generates magnetism, so that the electromagnetic plate can repel the permanent magnetic plate, the top cover is automatically lifted under the matching of the push rod, the box body is automatically opened, the heat dissipation of the electrical elements in the box body is accelerated, and the three-way electromagnetic air valve on the air cylinder is electrified, the output that can make the cylinder drives the box certain height that rises, pulls open the interval with ground to on the heat action on the box of avoiding ground, further improve the thermal diffusivity of box.
To sum up, through the setting of this device, can be in hot summer for the top cap on the box is automatic to be opened, has avoided the labour loss of artifical opening, simultaneously, can regulate and control each heat dissipation fan automatically and rotate for the heat dissipation of the inside electrical components of box, and can make the box rise automatically, pull open the interval with ground, avoid the heat on ground to act on the box.
Drawings
Fig. 1 is a schematic view of an overall structure of a distribution box having a heat dissipation function for an electrical automation device according to the present invention;
fig. 2 is a schematic front perspective structural view of a distribution box with a heat dissipation function of an electrical automation device provided in the present invention;
fig. 3 is a schematic view of an internal structure of a driving box of a distribution box having a heat dissipation function of an electrical automation device according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a power box of a distribution box of an electrical automation device having a heat dissipation function according to the present invention;
fig. 5 is a schematic view of an internal structure of a regulating box of a distribution box of an electrical automation device having a heat dissipation function according to the present invention;
fig. 6 is a schematic structural diagram of an internal distribution box of a trigger box of an electrical automation device provided by the invention, wherein the trigger box has a heat dissipation function;
fig. 7 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 box body, 2 support seats, 3 sliding cavities, 4 support plates, 5 heat dissipation compartments, 6 electric appliance compartments, 7 rotating shafts, 8 fan blades, 9 worm wheels, 10 air ports, 11 worms, 12 protective boxes, 13 driving mechanisms, 131 driving bevel gears, 132 driven bevel gears, 133 driving motors, 14 power generation mechanisms, 141 power boxes, 142 coils, 143 permanent magnets, 15 regulating and controlling mechanisms, 151 regulating and controlling boxes, 152 electromagnetic plates, 153 permanent magnet plates, 154 push rods, 16 top covers, 17 lifting mechanisms, 171, 172 cylinders, 18 trigger switches, 181 trigger boxes, 182 piston plates, 183 conductive blocks, 184 conductive plates, 19 driving boxes, 20 fixed blocks, 21 extension springs, 22 reset springs, 23 filter screens, 24 plug blocks, 25 slots and 26 inverters.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-7, a distribution box with heat dissipation function for electric automation equipment comprises a box body 1 and a supporting seat 2, two sliding cavities 3 are arranged on the supporting seat 2, and the sliding cavity 3 is connected with supporting plates 4 in a sliding way, one ends of the two supporting plates 4 far away from the supporting seat 2 are fixedly connected with the box body 1, a heat dissipation compartment 5 and an electric appliance compartment 6 are arranged in the box body 1, a plurality of rotating shafts 7 are rotatably connected in the heat dissipation compartment 5, each rotating shaft 7 is fixedly connected with a fan blade 8, and each rotating shaft 7 is fixedly sleeved with a worm wheel 9, the upper end of the heat dissipation compartment 5 is provided with a plurality of air ports 10, a worm 11 is rotatably connected in the heat dissipation compartment 5, and the worm 11 is meshed with each worm wheel 9, one side of the box body 1 is provided with a driving mechanism 13 matched with the worm 11, and the other side of the box body 1 is provided with a power generation mechanism 14 matched with the worm 11.
The driving mechanism 13 comprises a driving bevel gear 131, a driven bevel gear 132 and a driving motor 133, one side of the box body 1 is fixedly connected with a driving box 19, one end of the worm 11 extends into the driving box 19 and is sleeved with the driven bevel gear 132, the driving bevel gear 131 is rotatably arranged in the driving box 19, a transmission shaft of the driving bevel gear 131 is in transmission connection with the driving motor 133, the driving motor 133 is electrically connected with the power generation mechanism 14, the outer side wall of the driving motor 133 is sleeved with a protection box 12, the driving motor 133 is convenient to drive the worm 11 to rotate through the matching of the driving bevel gear 131 and the driven bevel gear 132, the gear ratio of the driving bevel gear 131 to the driven bevel gear 132 is 3:1, and the tooth number design of the driven bevel gear 132 can improve the rotating speed of the worm 11, so as to improve the rotating speed of each fan blade 8, and further improve the heat dissipation efficiency of the box body 1.
The power generation mechanism 14 comprises an electric power box 141, a coil 142 and two permanent magnets 143, the electric power box 141 is fixedly connected to one side of the box body 1 far away from the driving mechanism 13, one end of the worm 11 extends into the electric power box 141 and is fixedly connected with a fixing block 20, the coil 142 is embedded on the fixing block 20, the two permanent magnets 143 are fixedly arranged in the electric power box 141, the coil 142 is located between the two permanent magnets 143, through the arranged coil 142, magnetic induction lines between the two permanent magnets 143 can be cut by matching with rotation of the worm 11, current is automatically generated, power is automatically supplied to each electromagnetic plate 152, and complexity of an external power supply of the electromagnetic plate 152 is avoided.
Be provided with inverter 26 on the box 1, and inverter 26 and power generation mechanism 14 electric connection, inverter 26 through the setting, can be direct current with the alternating current conversion that power generation mechanism 14 produced, in order to guarantee that magnetism can not change after electromagnetic plate 152 circular telegram, the both sides of box 1 all are provided with regulation and control mechanism 15, and the common fixedly connected with of output of two regulation and control mechanisms 15 and box 1 upper end mouth matched with top cap 16, fixedly connected with filter screen 23 in the electrical apparatus compartment 6, filter screen 23 can avoid external dust to get into in the box 1, a plurality of inserted blocks 24 of lower extreme fixedly connected with of top cap 16, and the upper end lateral wall of box 1 seted up with inserted block 24 matched with slot 25, the cooperation of inserted block 24 and slot 25, can improve the compactness of top cap 16 and box 1 butt joint.
Regulating and controlling mechanism 15 includes regulation and control box 151, electromagnetic plate 152, permanent magnetic plate 153 and push rod 154, regulation and control box 151 is fixed to be set up on box 1, and electromagnetic plate 152 inlays and locates in regulation and control box 151, permanent magnetic plate 153 slides and sets up in regulation and control box 151, and a plurality of extension spring 21 of fixedly connected with between permanent magnetic plate 153 and the electromagnetic plate 152, push rod 154 is fixed to be set up on permanent magnetic plate 153, and the upper end of push rod 154 runs through regulation and control box 151 and with top cap 16 fixed connection, through the electromagnetic plate 152 that sets up, can utilize the magnetism change of electromagnetic plate 152 switching on and off electricity, cooperation permanent magnetic plate 153 and reset spring 22, can make top cap 16 rise automatically or fall, regulating and controlling mechanism 15 and power generation mechanism 14 electric connection, be provided with two on the supporting seat 2 and box 1 matched with elevating system 17.
Elevating system 17 includes casing 171 and cylinder 172, casing 171 is fixed to be set up on supporting seat 2, and cylinder 172 is fixed to be set up in casing 171, the output of cylinder 172 run through casing 171 and with box 1 fixed connection, and cylinder 172 passes through tee bend electromagnetic valve and trigger switch 18 electric connection, through the cylinder 172 that sets up, the tee bend electromagnetic valve on the cooperation cylinder 172 gas circuit, make cylinder 172 can be automatic when break-make electricity take a breath, and then make cylinder 172 can automatic control box 1 rise or descend automatically, the automation of device has been improved greatly.
A trigger switch 18 is arranged on one side of the box body 1, the trigger switch 18 is electrically connected with the driving mechanism 13 and the power generation mechanism 14, the trigger switch 18 comprises a trigger box 181, a piston plate 182, a conductive block 183 and a conductive sheet 184, the trigger box 181 is fixedly arranged on the box body 1, and the piston plate 182 is hermetically and slidably coupled in the trigger box 181, the lower side of the piston plate 182 is filled with an evaporation liquid, the conductive block 183 is fixedly connected to the upper end of the piston plate 182, the conductive plate 184 is embedded in the upper inner top surface of the trigger box 181, the conductive sheet 184 is located right above the conductive block 183, and a plurality of return springs 22 are fixedly connected between the piston plate 182 and the inner top surface of the lower end of the trigger box 181, and through the evaporation liquid, according to the change of the outside air temperature, the gas-liquid conversion of the evaporated liquid is utilized, so that the conductive block 183 can be automatically butted with or separated from the conductive sheet 184, and the trigger switch 18 can be automatically turned on or off.
The operating principle of the present invention will now be described as follows:
when summer weather is hot, the evaporation liquid in the trigger box 181 can be converted into the gaseous state by the liquid state, and then make the atmospheric pressure increase of piston plate 182 downside, and then make piston plate 182 drive conducting block 183 go up slide and conducting strip 184 butt joint, butt joint when conducting block 183 and conducting strip 184, trigger switch 18 can be closed, make the circular telegram of tee bend electromagnetic air valve on driving motor 133 and the cylinder 172 gas circuit, can drive the rotation of drive bevel gear 131 after driving motor 133 circular telegram starts, cylinder 172 circular telegram starts the back, can drive box 1 through the output and rise, pull open the interval between box 1 and ground, avoid the heat on ground to transpire box 1.
The driving bevel gear 131 drives the worm 11 to rotate through the driven bevel gear 132 in the rotating process, the worm 11 drives each rotating shaft 7 to rotate under the transmission of each worm wheel 9, the rotating shaft 7 drives the fan blade 8 to rotate, so that wind power is generated in the rotating process of the fan blade 8 and acts on electrical components in the electrical compartment 6 through the air inlet 10, further the heat dissipation of electrical appliances in the box body 1 is accelerated, the coil 142 is driven to rotate through the fixing block 20 while the worm 11 rotates, the magnetic induction lines between the two permanent magnet blocks 143 are cut in the rotating process of the coil 142 to generate alternating current, the generated alternating current is converted into direct current to be led into each electromagnetic plate 152 under the action of the inverter 26, the current conduction between the inverter 26 and the coil 142 is conducted through an electric brush to avoid the inverter 26 from influencing the rotation of the coil 142, the permanent magnet plates 153 are generated after the electromagnetic plates 152 are electrified, the permanent magnet plate 153 automatically slides upwards and pushes the top cover 16 to ascend through the push rod 154, so that the upper port of the box body 1 is automatically opened, and the heat dissipation of the box body 1 is accelerated.
When outside temperature reduces, the evaporating liquid can be converted into liquid by the gaseous state, make the atmospheric pressure of piston plate 182 downside reduce, and then under reset spring 22's pulling force effect, make piston plate 182 drive conducting block 183 gliding return, and then make driving motor 133 outage, self-closing, can make the outage of tee bend electromagnetism pneumatic valve on the cylinder 172 gas circuit simultaneously, after the outage of tee bend electromagnetism pneumatic valve, it is this for prior art to make cylinder 172 take a breath automatically, not repeated here, and then make box 1 can the automatic decline return, worm 11 is not when rotating, power generation mechanism 14 no longer produces the electric current, and then make each electromagnetism board 152 cut off the electric current and demagnetize, under extension spring 21's pulling force effect, permanent magnetism board 153 can pass through push rod 154 pulling top cap 16 gliding return, make top cap 16 self-closing box 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.