Electrical control cabinet capable of being quickly disassembled, assembled and maintained
Technical Field
The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet capable of being quickly disassembled, assembled and maintained.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirement of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.
Along with the continuous development of the society, the using amount of the electric control cabinet is more and more, and because the electric devices in the electric control cabinet are more, a large amount of heat can be generated in the using process of the electric control cabinet; however, the existing electric control cabinet has poor heat dissipation effect, and simultaneously, in order to avoid the entering of dust, most can install the dust screen at the position of the heat dissipation port thereof, and achieve the purpose of dust prevention, but the dust screen can avoid the dust to enter, but can not solve the dust accumulation and pile up the problem on the surface of the dust screen, the ventilation efficiency of the air inlet is reduced, the heat dissipation effect to the electric control cabinet is not good, and meanwhile, the electric control cabinet is not convenient to detach, when the component is damaged or replaced, bring a great deal of inconvenience for maintenance personnel.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an electrical control cabinet which is quickly disassembled, assembled and maintained.
In order to achieve the above object, the present invention adopts the following technical solutions:
an electrical control cabinet capable of being quickly disassembled, assembled and maintained comprises a control cabinet body, wherein a protective device is installed at the top of the control cabinet body, the bottom of the control cabinet body is movably connected with a heat dissipation mechanism, a rubber protection pad is installed at the inner top of the control cabinet body, ventilation openings are symmetrically formed in the upper sides of the left end and the right end of the control cabinet body, dustproof components are movably connected to the outer sides of the ventilation openings correspondingly, a through hole is formed in the middle of the bottom end of the control cabinet body, supporting legs are installed at the bottom end of the control cabinet body, the number of the supporting legs is 4, a first rotating shaft is symmetrically arranged in the control cabinet body in a left-right mode, a box door is installed at the front end of the control cabinet body, and a temperature sensor is installed at the rear end of the control cabinet body;
the upper ends and the lower ends of the first two rotating shafts are rotatably connected with the control cabinet body, the upper ends of the first two rotating shafts all extend out of the control cabinet body and are provided with a belt pulley, the first belt pulley is connected with the first belt pulley in a transmission mode, the top end of the first one rotating shaft is connected with the first motor, one section of thread is arranged on the first two rotating shafts, sliding sleeves are symmetrically screwed at the thread positions, and a fixing assembly is installed between the two sliding sleeves.
Preferably, the protection device comprises a spring cylinder, the spring cylinder is bilaterally and symmetrically arranged at the top end of the control cabinet body, slide rails are bilaterally and symmetrically arranged on the inner wall of the spring cylinder, a first spring is connected to the bottom wall of the inner end of the spring cylinder, and the upper end of the first spring is connected with the fixed rod; the left end and the right end of each fixing rod are symmetrically connected with sliding blocks, the sliding blocks are correspondingly connected with the sliding rails in a sliding mode, and the two fixing rods extend upwards out of the spring barrel and are connected with the bottom end of the protection plate.
Preferably, the heat dissipation mechanism comprises a mounting frame, the mounting frame is movably connected with the bottom end of the control cabinet body, a worm penetrates through the mounting frame, and a second motor is mounted on the mounting frame; cams are symmetrically arranged at the left end and the right end of the worm, the worm is meshed with the worm wheel, the worm wheel is arranged on a second rotating shaft, the bottom end of the second rotating shaft is connected with a second motor, and the second rotating shaft upwards extends into the through hole of the control cabinet body and is symmetrically connected with fan blades in the left and right direction; the filter screen is arranged on the upper portion of the fan blade, and the left end and the right end of the filter screen are fixed at the bottom end of the control cabinet body through corresponding bolts.
Preferably, the dustproof assembly comprises two dustproof nets, the two dustproof nets are correspondingly installed on the outer sides of the corresponding ventilation openings, the upper ends of the two dustproof nets are connected with second springs, and the upper ends of the second springs are connected with fixing blocks; two fixed blocks are connected with the left end and the right end of the control cabinet body through corresponding second bolts, and the two dustproof nets are matched with the two cams.
Preferably, the fixing assembly comprises a support plate, the left end and the right end of the support plate are correspondingly inserted into the sliding sleeve, a third motor is installed at the bottom end of the support plate, strip-shaped holes are symmetrically formed in the left end and the right end of the support plate, and a third rotating shaft is rotatably connected inside the support plate; a section of thread is symmetrically arranged on the left and right of the rotating shaft III, a clamping plate is correspondingly screwed at the thread, and the clamping plate extends upwards and is matched with the strip-shaped hole; the output end of the third motor is connected with the fourth rotating shaft, a second belt pulley is installed on the fourth rotating shaft and is in transmission connection with a third belt pulley through a second conveying belt, and a third belt pulley is installed in the smooth middle of the third rotating shaft.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the electrical control cabinet capable of being quickly disassembled, assembled and maintained, the fixing component is movably inserted into the two sliding sleeve sliding sleeves, so that the position of a device of the control cabinet body is conveniently fixed, and the device is conveniently disassembled and maintained when damaged; meanwhile, the first motor is driven to adjust the height of the fixing component, so that the fixing component can be used for fixedly mounting different electrical component components on the supporting plate;
2. the novel device's dustproof subassembly, heat dissipation mechanism and filter screen all are convenient for carry out quick dismantlement and installation, and when needs were installed the maintenance and were changed, labour saving and time saving satisfied people's demand, and heat dissipation mechanism and dustproof subassembly mutually support simultaneously play and can drive the dust screen and rock when heat dissipation to electrical control cabinet, keep away dust screen surface dust accumulation and influence dustproof and radiating effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an electrical control cabinet for quick assembly, disassembly and maintenance according to the present invention;
FIG. 2 is a front view of the quick disconnect service electrical control cabinet of the present invention;
FIG. 3 is a schematic structural view of the electrical control cabinet fixing assembly for quick assembly, disassembly and maintenance according to the present invention;
in the figure: 1-control cabinet body, 101-ventilation opening, 102-rubber protection pad, 103-box door, 2-supporting leg, 3-protection plate, 4-first motor, 5-fixing rod, 501-sliding block, 6-spring barrel, 601-sliding rail, 7-first spring, 8-first belt pulley, 9-first conveyor belt, 10-first rotating shaft, 11-, 12-second spring, 13-second bolt, 14-dustproof net, 15-cam, 16-worm, 17-worm wheel, 18-second motor, 19-mounting rack, 20-first bolt, 21-second rotating shaft, 22-fan blade, 23-filter screen, 24-supporting plate, 241-strip-shaped hole, 25-third motor, 26-fourth rotating shaft, 27-second belt pulley, 28-third belt pulley, 29-second conveyor belt, 30-third rotating shaft, 31-clamping plate and 32-sliding sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
An electrical control cabinet capable of being quickly disassembled, assembled and maintained comprises a control cabinet body 1, wherein a protection device is installed at the top of the control cabinet body 1, the bottom of the control cabinet body is movably connected with a heat dissipation mechanism, a rubber protection pad 102 is installed at the inner top of the control cabinet body, ventilation openings 101 are symmetrically formed in the upper sides of the left end and the right end of the control cabinet body, dustproof assemblies are correspondingly and movably connected to the outer sides of the ventilation openings 101, a through hole is formed in the middle of the bottom end of the control cabinet body 1, supporting legs 2 are installed at the bottom end of the control cabinet body, the number of the supporting legs is 4, a first rotating shaft 10 is symmetrically formed in the control cabinet body 1 in the left-right direction, a box door 103 is installed at the front end of the control cabinet body 1, and a temperature sensor is installed at the rear end of the control cabinet body;
two ends rotate with switch board body 1 about two pivot 10 and are connected, and two pivot 10 upper ends all stretch out switch board body 1 to install belt pulley 8 No. one, and connect through the transmission of conveyer belt 9 between the belt pulley 8 No. one, the top of one of them pivot 10 is connected with first motor 4, all is provided with one section screw thread on two pivot 10, and screw thread department symmetry spiro union has sliding sleeve 32, installs fixed subassembly between two sliding sleeves 32.
The protection device comprises a spring cylinder 6, the spring cylinder 6 is bilaterally symmetrically installed at the top end of the control cabinet body 1, slide rails 601 are bilaterally symmetrically arranged on the inner wall of the spring cylinder 6, a first spring 7 is connected to the bottom wall of the inner end of the spring cylinder 6, and the upper end of the first spring 7 is connected with a fixed rod 5; two dead lever 5 left and right ends symmetric connection have slider 501, and slider 501 corresponds and slide rail 601 sliding connection, and two dead lever 5 upwards stretch out spring case 6 to be connected with 3 bottoms of guard plate, be convenient for avoid the whereabouts of droppings to pound bad switch board body 1.
The heat dissipation mechanism comprises a mounting rack 19, the mounting rack 19 is movably connected with the bottom end of the control cabinet body 1, a worm 16 penetrates through the mounting rack 19, and a second motor 18 is mounted on the mounting rack 19; the left end and the right end of the worm 16 are symmetrically provided with cams 15, the worm 16 is meshed with a worm wheel 17, the worm wheel 17 is arranged on a second rotating shaft 21, the bottom end of the second rotating shaft 21 is connected with a second motor 18, the second rotating shaft 21 upwards extends into a through hole of the control cabinet body 1, and the left end and the right end of the second rotating shaft are symmetrically connected with fan blades 22; fan blade 22 upper portion is provided with filter screen 23, and both ends are fixed in switch board body 1 bottom through a bolt 20 that corresponds about filter screen 23, are convenient for dispel the heat to switch board body 1 inside.
Electrically connected between the second motor 18 and the temperature sensor at the rear end of the box door 103, the temperature sensor detects the temperature in real time, so that the second motor 18 can be controlled to work and drive the fan blades 22 to rotate, and the temperature inside the control cabinet body 1 is cooled and dissipated.
The dustproof assembly comprises two dustproof nets 14, the two dustproof nets 14 are correspondingly installed on the outer sides of the corresponding ventilation openings 101, the upper ends of the two dustproof nets 14 are connected with second springs 12, and the upper ends of the second springs 12 are connected with fixing blocks 11; two fixed blocks 11 link together through corresponding No. two bolts 13 and switch board body 1 about both ends, and two dust screens 14 and two cams 15 mutually support, and in the dust screen 14 was convenient for avoid the dust to get into switch board body 1, two cams 15 and two dust screen 14 cooperations were convenient for avoid the dust to accumulate on dust screen 14 surfaces.
The fixing component comprises a support plate 24, the left end and the right end of the support plate 24 are correspondingly inserted into the sliding sleeve 32, the bottom end of the support plate 24 is provided with a third motor 25, the upper end of the support plate is provided with strip-shaped holes 241 in a bilateral symmetry mode, and the inside of the support plate is rotatably connected with a third rotating shaft 30; the third rotating shaft 30 is symmetrically provided with a section of thread at the left and right, the thread is correspondingly screwed with the clamping plate 31, and the clamping plate 31 extends upwards and is matched with the strip-shaped hole 241; the output end of the third motor 25 is connected with the fourth rotating shaft 26, the second belt pulley 27 is installed on the fourth rotating shaft 26, the second belt pulley 27 is in transmission connection with the third belt pulley 28 through the second conveying belt 29, and the third belt pulley 28 is installed in the smooth middle of the third rotating shaft 30, so that the position of a device placed on the control cabinet body 1 is fixed conveniently.
The working mode of the electrical control cabinet capable of being quickly disassembled, assembled and maintained is as follows:
the worker can conveniently detach the corresponding dust screen 14 from the two ends of the control cabinet body 1 by screwing the two second bolts 13, maintain, clean and replace the dust screen 14, open the box door 103, drive the two first rotating shafts 10 to rotate by controlling the first motor 4 to work, correspondingly move the two sliding sleeves 32 up and down to adjust the height of the fixing component, conveniently fix the electric element group on the supporting plate 24 by using the fixing component, fixedly clamp the electric element group by controlling the third motor 25, enable the two clamping plates 31 to be close to or far away from each other, and meanwhile enable the fixing component to be inserted between the two sliding sleeves, and when the fixing component has a problem, the fixing component can be conveniently and quickly detached for maintenance; the protection device at the upper end of the control cabinet body 1 can protect the control cabinet body 1, and the mounting frame 19 is movably connected with the bottom end of the control cabinet body 1, so that the whole heat dissipation mechanism can be disassembled, parts of the heat dissipation mechanism can be maintained quickly, meanwhile, the first bolt 20 is screwed off, the filter screen 23 is disassembled, the filter screen 23 is taken out, and the filter screen 23 can be cleaned, maintained or replaced conveniently; the mutual cooperation between heat dissipation mechanism and the dustproof subassembly plays the radiating while to switch board body 1 and can play the surface of avoiding the dust accumulation at dust screen 14, is favorable to improving radiating effect and dustproof effect.
Motor, worm gear, filter screen, dust screen that this patent adopted are the market, and its structure and control mode are prior art, no longer give unnecessary details in the description.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.