CN114447948A - Low-voltage capacitance compensation cabinet - Google Patents
Low-voltage capacitance compensation cabinet Download PDFInfo
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- CN114447948A CN114447948A CN202210041004.9A CN202210041004A CN114447948A CN 114447948 A CN114447948 A CN 114447948A CN 202210041004 A CN202210041004 A CN 202210041004A CN 114447948 A CN114447948 A CN 114447948A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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Abstract
The invention discloses a low-voltage capacitance compensation cabinet which comprises a compensation cabinet, wherein one end of the compensation cabinet is provided with a cabinet door, the outer wall of the cabinet door is provided with a handle, a plurality of heat dissipation openings are formed in two sides of the compensation cabinet, the section of each heat dissipation opening is horn-shaped, two sides inside the compensation cabinet are respectively provided with a rotating shaft, the top of each rotating shaft is provided with a temperature sensing mechanism, two fixing rods are fixedly connected inside each heat dissipation opening, the inner wall above and below each heat dissipation opening is provided with a positioning cavity, the outer walls of the two fixing rods are respectively provided with a sealing plate in a rotating connection mode, one end of each sealing plate is tightly attached to the corresponding fixing rod, the other end of each sealing plate is located in the corresponding positioning cavity, and two guide wheels I are arranged between the two sealing plates. According to the temperature-sensing mechanism, the opening degree of each heat-radiating opening on the two sides of the compensation cabinet can be adjusted according to the temperature in the compensation cabinet, so that the dust entering amount can be effectively reduced, the accumulation caused by the entering of dust is avoided, a plurality of faults are reduced, and the service life of electronic elements in the compensation cabinet is prolonged.
Description
Technical Field
The invention relates to the technical field of compensation cabinets, in particular to a low-voltage capacitance compensation cabinet.
Background
The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Therefore, the inductive load can be balanced and the power factor can be improved by connecting the capacitance compensation cabinet in the power system, so that the utilization rate of the equipment can be improved.
At present, low-voltage capacitance compensation cabinet is by the cabinet body, female arranging, the fuse, isolator fuse group, the capacitor contactor, the arrester, the condenser, the reactor, one, the secondary wire, the terminal row, power factor automatic compensation controlling means, quotation instrument etc. constitute, and these electronic component can produce a large amount of heats when the operation, in order to dispel the heat to compensation cabinet inside, can set up a plurality of thermovents in compensation cabinet both sides, but because the thermovent is open, inside a large amount of dust rubbish impurity can get into compensation cabinet through the thermovent, can pile up down for a long time, thereby cause the influence to its inside electronic component.
In view of the above, the present invention provides a low voltage capacitance compensation cabinet to solve the above problems in the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a low-voltage capacitance compensation cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a low-voltage capacitance compensation cabinet comprises a compensation cabinet, wherein one end of the compensation cabinet is provided with a cabinet door, the outer wall of the cabinet door is provided with a handle, two sides of the compensation cabinet are provided with a plurality of heat dissipation ports, the section of each heat dissipation opening is horn-shaped, two sides of the interior of the compensation cabinet are respectively provided with a rotating shaft, the top of each rotating shaft is respectively provided with a temperature sensing mechanism, two fixed rods are fixedly connected with the interior of each heat dissipation opening, and the inner walls above and below each heat dissipation opening are respectively provided with a positioning cavity, the outer walls of the two fixing rods are respectively provided with a sealing plate in rotating connection, one end of each sealing plate is tightly attached, the other end of each sealing plate is respectively positioned in the positioning cavity, two guide wheels I are arranged between the two sealing plates, a first traction rope is arranged on the outer wall of one side of each sealing plate opposite to the other sealing plate, and one ends of the two traction ropes are wound on the outer wall of the rotating shaft under the action of the first guide wheel respectively, and the inner walls of the two ends of each heat dissipation opening are provided with elastic mechanisms.
Further, the temperature sensing mechanism comprises a second installation cavity, the first installation cavity is formed in one side of the second installation cavity, a piston plate is connected to the inner wall of one side of the second installation cavity in a sliding mode, mercury solution is filled between the piston plate and the inner wall of one side of the second installation cavity, and a plurality of heat conduction pipes are arranged below the mercury solution.
Furthermore, the sliding rod is connected with the joint of the first installation cavity and the second installation cavity in a sliding mode, the outer wall of one side of the sliding rod is fixedly connected to the outer wall of one side of the piston plate, a second connecting spring is arranged between the inner wall of one side of the piston plate and the inner wall of one side of the second installation cavity, and the outer wall of the sliding rod is sleeved with the second connecting spring.
Further, an inside sliding connection of installation cavity has the L template, and L template one side outer wall fixed connection in slide bar opposite side outer wall, and a plurality of teeth of a cogwheel of L template inner wall fixed connection have a gear, and tooth of a cogwheel one side meshing has gear, gear fixed connection in rotation axis top outer wall.
Further, elastic mechanism includes the arc wall, the inside fixedly connected with arc pole of arc wall, and arc pole outer wall sliding connection has the slider, is equipped with coupling spring one between slider and the arc wall inner wall, and the coupling spring one set is located the arc pole outside, and slider one end outer wall all is equipped with the overlap and changes the roller, overlap and change roller outer wall and closing plate outer wall overlap joint.
Further, the inside cavity that is equipped with of closing plate, and cavity top one side is opened has a plurality of openings, and the opening below is equipped with a plurality of guide pulleys two, and two inside haulage rope two that all overlap joints of every guide pulley have, and two one end fixed connection of every haulage rope are in location chamber one side inner wall.
Furthermore, the other end of each traction rope II is fixedly connected with the same movable plate, the movable plates are connected to the inner wall of the cavity in a sliding mode, a plurality of third connecting springs are arranged between the movable plates and the inner wall of one side of the cavity, and the inner wall of the bottom of the cavity is fixedly connected with a wave plate.
Further, movable plate top sliding connection has a plurality of strikers, and the outer wall highly is connected with the striking board of strikers top, and the outer wall fixedly connected with limiting plate of strikers bottom is equipped with coupling spring four between limiting plate and the movable plate bottom outer wall, and limiting plate bottom outer wall is equipped with the pulley, pulley bottom and wave board top overlap joint.
Further, the outer wall of both sides of the bottom of the compensation cabinet is hinged with a T-shaped support, heat dissipation boxes are welded on both sides of the T-shaped support, each of the heat dissipation boxes is provided with a plurality of air inlets on both sides and the bottom, a protective net is arranged on the top of each heat dissipation box, a mounting plate is arranged inside each heat dissipation box, and a heat dissipation fan is arranged in the middle of each mounting plate.
Furthermore, the outer wall of the bottom of the compensation cabinet is connected with a servo motor through a bolt, one end of the servo motor is provided with a double wire winding wheel, two traction ropes III are wound inside the double wire winding wheel, one ends of the two traction ropes III are fixedly connected to the heat dissipation boxes on one sides of the two T-shaped supports respectively, and a connecting spring V is arranged between the heat dissipation box on the other side of the T-shaped support and the inner wall of the compensation cabinet.
The invention has the beneficial effects that:
1. in the invention, when each electronic element in the compensation cabinet operates, the temperature sensing mechanisms at two sides of the top of the compensation cabinet can detect the temperature in the compensation cabinet, the heat conduction pipes of the temperature sensing mechanisms transmit the temperature in the compensation cabinet to the lower part of the second installation cavity, the mercury solution in the second installation cavity expands under heat, the piston plate is pushed to move in the second installation cavity and pushes the sliding rod in the second installation cavity to move into the first installation cavity, the second connecting spring is gradually compressed, the L-shaped plate in the first installation cavity is pushed to move in the moving process of the sliding rod, gear teeth on the outer wall of the inner side of the L-shaped plate are meshed with a gear on the rotating shaft, so that the gear drives the rotating shaft to rotate, the temperature sensing mechanisms can enable the rotating shaft to rotate for different circles according to the temperature in the compensation cabinet, and the first traction ropes in a plurality of heat dissipation ports are wound on the outer wall of the rotating shaft in the rotating process of the rotating shaft, thereby under the guide effect of guide pulley one, the rotation axis drags the closing plate on two intraoral dead levers of heat dissipation through haulage rope one and takes place rotatoryly, make the closing plate break away from the location chamber, thereby can open the heat dissipation mouth, and the rotatory number of turns of rotation axis is big more, distance between two closing plates is just less, until closing plate outer wall and a guide pulley contact, the heat dissipation mouth is opened completely, and at the rotatory in-process of closing plate, closing plate outer wall can change the roller contact with elastic mechanism's overlap joint, drag along with haulage rope one, closing plate rotation in-process is changeed the roller through the overlap joint simultaneously and is to the slider application of force, make the slider rotatory along the arc pole at the arc wall, coupling spring one is stretched gradually simultaneously, the closing plate of being convenient for resets.
2. In the invention, when the sealing plate rotates and is separated from the positioning cavity, the second traction rope is pulled out from the through hole in the sealing plate, in the process, the second traction rope pulls the moving plate to slide in the cavity in the sealing plate, meanwhile, the third connecting spring is gradually compressed, in the sliding process of the moving plate, the pulley at the bottom of the moving plate slides on the wave plate, when the pulley slides from the valley bottom to the peak top of the wave plate, the impact rod is pushed to move upwards, the fourth connecting spring is gradually compressed, the impact plate on the impact rod impacts the inner top wall of the cavity, when the pulley slides from the peak top to the valley bottom of the wave plate, the impact rod is reset under the action of the fourth connecting spring, the impact plate at the top of the impact rod is far away from the inner top wall of the cavity, the reciprocating is carried out in such a circulating way, in the sliding process of the moving plate, through the cooperation of the pulley, the wave plate and the fourth connecting spring, the impact plate continuously impacts the inner top wall of the inner cavity of the sealing plate, the sealing plate vibrates, and dust and garbage particles attached to the surface of the sealing plate can be vibrated down when the sealing plate seals the heat dissipation opening, so that the surface of the sealing plate is kept clean.
3. In the invention, when the temperature in the compensation cabinet is higher, the heat radiation fans in the heat radiation boxes at two sides of the T-shaped support are started, the air inlets at two sides and the bottom of the heat radiation boxes are convenient for air intake so as to be matched with the heat radiation ports, the flow of air can be accelerated, a good heat radiation effect is achieved, meanwhile, the servo motor drives the double winding wheels to intermittently rotate forward and backward, when the double winding wheels positively transmit, the two traction ropes three wound on the outer walls of the double winding wheels are wound on the outer walls of the double winding wheels, so that the T-shaped support is dragged to deflect towards the servo motor, the connecting spring five at the other side is stretched, when the double winding wheels reversely rotate, the two traction ropes three are loosened from the double winding wheels, under the resilience force of the connecting spring five, the T-shaped support deflects in the opposite direction until the T-shaped support is reset, the T-shaped support circularly reciprocates in such a way, so that the heat radiation boxes can swing left and right, and air flows at all corners in the compensation cabinet, the heat dissipation efficiency is greatly accelerated.
Drawings
FIG. 1 is a schematic structural diagram of a low voltage capacitance compensation cabinet;
FIG. 2 is a schematic cross-sectional view of a low voltage capacitance compensation cabinet;
FIG. 3 is a schematic view of a heat dissipation port structure of a low voltage capacitance compensation cabinet;
FIG. 4 is a schematic structural diagram of a temperature sensing mechanism of a low voltage capacitance compensation cabinet;
FIG. 5 is a schematic diagram of a sealing plate structure of a low voltage capacitance compensation cabinet;
FIG. 6 is a schematic cross-sectional view of a sealing plate of a low voltage capacitance compensation cabinet;
FIG. 7 is a schematic diagram of a moving plate structure of a low voltage capacitance compensation cabinet;
FIG. 8 is a schematic view of a bottom structure of a low voltage capacitance compensation cabinet;
fig. 9 is a schematic view of a heat dissipation box of a low voltage capacitance compensation cabinet.
In the figure: 1-cabinet door, 2-heat dissipation port, 3-compensation cabinet, 4-handle, 5-rotating shaft, 6-arc groove, 7-connecting spring I, 8-fixing rod, 9-sealing plate, 10-positioning cavity, 11-lapping roller, 12-sliding block, 13-arc rod, 14-traction rope I, 15-guide wheel I, 16-installation cavity I, 17-gear, 18-L-shaped plate, 19-gear tooth, 20-sliding rod, 21-connecting spring II, 22-installation cavity II, 23-piston plate, 24-mercury solution, 25-heat conduction pipe, 26-through port, 27-traction rope II, 28-corrugated plate, 29-corrugated plate, 30-connecting spring III, 31-guide wheel II, 32-pulley, 33-a limiting plate, 34-a striking rod, 35-a striking plate, 36-a connecting spring IV, 37-a connecting spring V, 38-a heat dissipation box, 39-a T-shaped bracket, 40-a traction rope III, 41-a servo motor, 42-a double-winding wheel, 43-a heat dissipation fan, 44-an air inlet, 45-a mounting plate and 46-a protective net.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a low voltage capacitance compensation cabinet comprises a compensation cabinet 3, one end of the compensation cabinet 3 is provided with a cabinet door 1, the outer wall of the cabinet door 1 is provided with a handle 4, two sides of the compensation cabinet 3 are provided with a plurality of heat dissipation ports 2, the section of each heat dissipation port 2 is horn-shaped, two sides of the inner part of the compensation cabinet 3 are provided with a rotating shaft 5, the top of the rotating shaft 5 is provided with a temperature sensing mechanism, two fixing rods 8 are fixedly connected with the inner part of each heat dissipation port 2, the inner wall of the upper and lower parts of each heat dissipation port 2 is provided with a positioning cavity 10, the outer walls of the two fixing rods 8 are respectively provided with a sealing plate 9 in a rotating connection manner, one ends of the two sealing plates 9 are tightly attached, the other ends of the sealing plates 9 are respectively positioned in the positioning cavities 10, two guide wheels 15 are arranged between the two sealing plates 9, the outer wall of the opposite side of the two sealing plates 9 is provided with a traction rope 14, and one end of the two traction ropes is respectively wound on the outer wall of the rotating shaft 5 under the action of the guide wheels 15, every 2 both ends inner walls of thermovent all are equipped with elastic mechanism, can compensate the degree of opening of each thermovent 2 of 3 both sides of cabinet according to the temperature regulation in the compensation cabinet 3, can effectively reduce the dust entering volume, avoid the dust to get into to arouse and pile up, reduced a great deal of trouble, extension compensation cabinet 3 interior low pressure electric capacity's life.
According to the invention, the temperature sensing mechanism comprises a second mounting cavity 22, a first mounting cavity 16 is formed in one side of the second mounting cavity 22, a piston plate 23 is connected to the inner wall of one side of the second mounting cavity 22 in a sliding mode, mercury solution 24 is filled between the piston plate 23 and the inner wall of one side of the second mounting cavity 22, a plurality of heat conduction pipes 25 are arranged below the mercury solution 24, the heat conduction pipes 25 of the temperature sensing mechanism transmit the temperature in the compensation cabinet 3 to the lower portion of the second mounting cavity 22, and the mercury solution 24 in the second mounting cavity 22 expands due to heating to push the piston plate 23 to move in the second mounting cavity 22.
In the invention, a sliding rod 20 is connected at the joint of the first mounting cavity 16 and the second mounting cavity 22 in a sliding manner, the outer wall of one side of the sliding rod 20 is fixedly connected with the outer wall of one side of the piston plate 23, a second connecting spring 21 is arranged between the piston plate 23 and the inner wall of one side of the second mounting cavity 22, and the second connecting spring 21 is sleeved on the outer wall of the sliding rod 20, so that the piston plate 23 can push the sliding rod 20 in the second mounting cavity 22 to move into the first mounting cavity 16, and meanwhile, the second connecting spring 21 is gradually compressed.
In the invention, an L-shaped plate 18 is slidably connected inside a first mounting cavity 16, the outer wall of one side of the L-shaped plate 18 is fixedly connected to the outer wall of the other side of a sliding rod 20, a plurality of gear teeth 19 are fixedly connected to the inner wall of the L-shaped plate 18, a gear 17 is meshed with one side of the gear teeth 19, and the gear 17 is fixedly connected to the outer wall of the top of a rotating shaft 5, so that the L-shaped plate 18 in the first mounting cavity 16 can be pushed to move in the moving process of the sliding rod 20, the gear teeth 19 on the outer wall of the inner side of the L-shaped plate 18 are meshed with the gear 17 on the rotating shaft 5, the gear 17 drives the rotating shaft 5 to rotate, and therefore, a temperature sensing mechanism can enable the rotating shaft 5 to rotate for different numbers of turns according to the temperature in a compensation cabinet 3.
According to the invention, the elastic mechanism comprises an arc-shaped groove 6, an arc-shaped rod 13 is fixedly connected inside the arc-shaped groove 6, a sliding block 12 is connected to the outer wall of the arc-shaped rod 13 in a sliding manner, a first connecting spring 7 is arranged between the sliding block 12 and the inner wall of the arc-shaped groove 6, the first connecting spring 7 is sleeved outside the arc-shaped rod 13, lapping rollers 11 are arranged on the outer wall of one end of the sliding block 12, and the outer wall of the lapping rollers 11 is lapped with the outer wall of the sealing plate 9, so that the outer wall of the sealing plate 9 can be contacted with the lapping rollers 11 of the elastic mechanism in the rotating process of the sealing plate 9, and along with pulling of a first traction rope 14, force is applied to the sliding block 12 through the lapping rollers 11 in the rotating process of the sealing plate 9, so that the sliding block 12 rotates along the arc-shaped groove 6, and the first connecting spring 7 is gradually stretched, thereby facilitating resetting of the sealing plate 9.
The working principle is as follows: when each electronic element in the compensation cabinet 3 operates, the temperature sensing mechanisms on two sides of the top of the compensation cabinet 3 detect the temperature in the compensation cabinet 3, the heat conduction pipes 25 of the temperature sensing mechanisms transfer the temperature in the compensation cabinet 3 to the lower part of the second installation cavity 22, the mercury solution 24 in the second installation cavity 22 expands when heated, the piston plate 23 is pushed to move in the second installation cavity 22, the slide rod 20 in the second installation cavity 22 is pushed to move into the first installation cavity 16, the second connection spring 21 is gradually compressed, the L-shaped plate 18 in the first installation cavity 16 is pushed to move in the moving process of the slide rod 20, the gear teeth 19 on the inner side outer wall of the L-shaped plate 18 are meshed with the gear 17 on the rotating shaft 5, the gear 17 drives the rotating shaft 5 to rotate, therefore, the temperature sensing mechanisms can enable the rotating shaft 5 to rotate for different circles according to the temperature in the compensation cabinet 3, and the first drawing ropes 14 in the plurality of the heat dissipation ports 2 are wound on the outer wall of the rotating shaft 5 in the rotating process of the rotating shaft 5, thereby under the guide effect of guide pulley 15, rotation axis 5 drags the closing plate 9 on two dead levers 8 in the thermovent 2 through haulage rope 14 and takes place rotatoryly, make closing plate 9 break away from location chamber 10, thereby can open thermovent 2, and the number of turns of rotation axis 5 is big, distance between two closing plate 9 just is littleer, until closing plate 9 outer wall and guide pulley 15 contact, thermovent 2 is opened completely, and at the rotatory in-process of closing plate 9, closing plate 9 outer wall can contact with elastic mechanism's overlap roller 11, along with dragging of haulage rope 14, closing plate 9 is rotatory simultaneously through overlap roller 11 to slider 12 application of force, make slider 12 rotatory along arc pole 13 at arc wall 6, coupling spring 7 is stretched gradually simultaneously, be convenient for closing plate 9 to reset.
Example 2
Referring to fig. 1-7, a low-voltage capacitance compensation cabinet, compare with embodiment 1, on the basis of embodiment 1, the inside cavity that is equipped with of sealing plate 9, and cavity top one side is opened has a plurality of through-holes 26, and the through-hole 26 below is equipped with a plurality of guide pulleys two 31, and every guide pulley two 31 inside all has lapped haulage rope two 27, and every haulage rope two 27 one end fixed connection is in positioning chamber 10 one side inner wall, when sealing plate 9 rotatory breaks away from positioning chamber 10, can pull out haulage rope two 27 from through-hole 26 in sealing plate 9.
In the invention, the other end of each second traction rope 27 is fixedly connected with the same moving plate 28, the moving plate 28 is connected to the inner wall of the cavity in a sliding manner, a plurality of third connecting springs 30 are arranged between the moving plate 28 and the inner wall of one side of the cavity, and the inner wall of the bottom of the cavity is fixedly connected with the corrugated plate 29, so that when the second traction rope 27 is pulled out of the cavity in the sealing plate 9, the second traction rope 27 can pull the moving plate 28 to slide in the cavity in the sealing plate 9, and meanwhile, the third connecting springs 30 are gradually compressed.
In the invention, the top of the moving plate 28 is connected with a plurality of impact rods 34 in a sliding manner, the outer wall of the top of each impact rod 34 is highly connected with an impact plate 35, the outer wall of the bottom of each impact rod 34 is fixedly connected with a limiting plate 33, a connecting spring four 36 is arranged between each limiting plate 33 and the outer wall of the bottom of the moving plate 28, the outer wall of the bottom of each limiting plate 33 is provided with a pulley 32, and the bottom of each pulley 32 is in lap joint with the top of the wave plate 29, so that the sealing plate 9 vibrates by enabling the impact plates 35 to continuously impact the inner top wall of the inner cavity of the sealing plate 9 through the impact rods 34 in the sliding process, and dust and garbage particles attached to the surface of the sealing heat dissipation port 2 can be vibrated to keep the surface of the sealing plate 9 clean and tidy.
The working principle is as follows: when the sealing plate 9 is rotated to be separated from the positioning cavity 10, the second traction rope 27 is pulled out from the through hole 26 in the sealing plate 9, in the process, the second traction rope 27 pulls the moving plate 28 to slide in the cavity inside the sealing plate 9, the third connecting spring 30 is gradually compressed, the pulley 32 at the bottom of the moving plate 28 slides on the wave plate 29 in the sliding process, when the pulley 32 slides from the valley bottom to the peak top of the wave plate 29, the impact rod 34 is pushed to move upwards, the fourth connecting spring 36 is gradually compressed, the impact plate 35 on the impact rod 34 impacts the inner top wall of the cavity, and when the pulley 32 slides from the peak top to the valley bottom of the wave plate 29, the impact rod 34 is reset under the action of the fourth connecting spring 36, the impact plate 35 at the top of the impact rod is far away from the inner top wall of the cavity, the cycle is repeated, so that the moving plate 38 passes through the pulley 32, the pulley, the connecting spring, the sliding plate, and the sliding surface of the sliding plate 28, and the sliding surface of the sliding plate, and the sliding surface of the sliding plate, and the sliding surface of the sliding plate 34, and the sliding surface of the sliding plate, and the sliding surface of the sliding plate 34, and the sliding plate, and the sliding surface of the sliding plate, and the sliding surface of the sliding plate 34, and the sliding surface of the sliding plate, and the sliding, The cooperation of wave plate 29 and coupling spring four 36 makes striking plate 35 constantly strike the interior roof of the inside cavity of closing plate 9 through striking pole 34, makes closing plate 9 produce the vibration, can shake its attached dust rubbish granule in surface when sealed thermovent 2 down, keeps the clean and tidy of closing plate 9 surface.
Example 3
Referring to fig. 1-9, compared with embodiment 2, on the basis of embodiment 2, the outer walls of two sides of the bottom of the compensation cabinet 3 are hinged to T-shaped brackets 39, heat dissipation boxes 38 are welded to two sides of each T-shaped bracket 39, a plurality of air inlets 44 are formed in two sides and the bottom of each heat dissipation box 38, a protective net 46 is arranged at the top of each heat dissipation box 38, an installation plate 45 is arranged inside each heat dissipation box 38, and a heat dissipation fan 43 is arranged in the middle of each installation plate 45, so that when the temperature in the compensation cabinet 3 is high, the heat dissipation fans 43 in the heat dissipation boxes 38 at two sides of the T-shaped brackets 39 are started, and the air inlets 44 at two sides and the bottom of each heat dissipation box 38 are convenient for air intake, so as to be matched with the heat dissipation openings 2, thereby accelerating the flow of air and playing a good heat dissipation role.
According to the invention, the outer wall of the bottom of the compensation cabinet 3 is connected with a servo motor 41 through a bolt, one end of the servo motor 41 is provided with a double-wire winding wheel 42, two traction ropes three 40 are wound inside the double-wire winding wheel 42, one ends of the two traction ropes three 40 are respectively and fixedly connected to the heat dissipation box 38 on one side of two T-shaped supports 39, a connecting spring five 37 is arranged between the heat dissipation box 38 on the other side of the T-shaped supports 39 and the inner wall of the compensation cabinet 3, and meanwhile, the servo motor 41 drives the double-wire winding wheel 42 to intermittently rotate positively and negatively, so that the heat dissipation box 38 swings left and right under the action of the pulling force of the traction ropes three 40 and the resilience force of the connecting spring five 37, the airflow at each corner in the compensation cabinet 3 can flow, and the heat dissipation efficiency is greatly improved.
The working principle is as follows: when the temperature in the compensation cabinet 3 is high, the heat dissipation fans 43 in the heat dissipation boxes 38 at the two sides of the T-shaped support 39 are started, the air inlets 44 at the two sides and the bottom of the heat dissipation boxes 38 are convenient for air intake, so as to be matched with the heat dissipation port 2, the flow of air can be accelerated, a good heat dissipation effect is achieved, meanwhile, the servo motor 41 drives the double-wire reel 42 to intermittently rotate forwards and backwards, when the double-wire reel 42 is in forward transmission, the two traction ropes three 40 wound on the outer wall of the double-wire reel 42 are wound on the outer wall of the double-wire reel 42, so that the T-shaped support 39 is dragged to deflect towards the servo motor 41, meanwhile, the connecting spring five 37 at the other side is stretched, when the double-wire reel 42 is in reverse rotation, the two traction ropes three 40 are loosened from the double-wire reel 42, under the effect of the resilience force of the connecting spring five 37, the T-shaped support 39 deflects in the opposite direction until resetting, the cycle is repeated, so that the heat dissipation boxes 38 can swing left and right, the air flow at each corner in the compensation cabinet 3 can flow, and the heat dissipation efficiency is greatly accelerated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A low-voltage capacitance compensation cabinet comprises a compensation cabinet (3), wherein one end of the compensation cabinet (3) is provided with a cabinet door (1), the outer wall of the cabinet door (1) is provided with a handle (4), and the compensation cabinet is characterized in that two sides of the compensation cabinet (3) are provided with a plurality of heat dissipation ports (2), the section of each heat dissipation port (2) is horn-shaped, two sides of the inner part of the compensation cabinet (3) are provided with a rotating shaft (5), the top of the rotating shaft (5) is provided with a temperature sensing mechanism, two fixing rods (8) are fixedly connected with the inner part of each heat dissipation port (2), the upper inner wall and the lower inner wall of each heat dissipation port (2) are provided with a positioning cavity (10), the outer walls of the two fixing rods (8) are respectively provided with a sealing plate (9) in a rotating manner, one ends of the two sealing plates (9) are tightly attached, the other ends of the sealing plates (9) are respectively positioned in the positioning cavities (10), and two guide wheels (15) are arranged between the two sealing plates (9), two the outer wall of the opposite side of sealing plate (9) all is equipped with haulage rope one (14), and twine in rotation axis (5) outer wall under the effect of guide pulley one (15) respectively in two haulage rope one (14) one end, every thermovent (2) both ends inner wall all is equipped with elastic mechanism.
2. The low voltage capacitance compensation cabinet according to claim 1, wherein the temperature sensing mechanism comprises a second installation cavity (22), one side of the second installation cavity (22) is provided with a first installation cavity (16), the inner wall of one side of the second installation cavity (22) is slidably connected with a piston plate (23), a mercury solution (24) is filled between the piston plate (23) and the inner wall of one side of the second installation cavity (22), and a plurality of heat conduction pipes (25) are arranged below the mercury solution (24).
3. The low voltage capacitance compensation cabinet according to claim 2, wherein a sliding rod (20) is slidably connected to a connection portion of the first installation cavity (16) and the second installation cavity (22), an outer wall of one side of the sliding rod (20) is fixedly connected to an outer wall of one side of the piston plate (23), a second connection spring (21) is arranged between the piston plate (23) and an inner wall of one side of the second installation cavity (22), and the second connection spring (21) is sleeved on the outer wall of the sliding rod (20).
4. The low-voltage capacitance compensation cabinet according to claim 3, wherein an L-shaped plate (18) is slidably connected inside the first installation cavity (16), the outer wall of one side of the L-shaped plate (18) is fixedly connected to the outer wall of the other side of the sliding rod (20), a plurality of gear teeth (19) are fixedly connected to the inner wall of the L-shaped plate (18), a gear (17) is engaged with one side of each gear tooth (19), and the gear (17) is fixedly connected to the outer wall of the top of the rotating shaft (5).
5. The low-voltage capacitance compensation cabinet according to claim 1, wherein the elastic mechanism comprises an arc-shaped groove (6), an arc-shaped rod (13) is fixedly connected inside the arc-shaped groove (6), a sliding block (12) is slidably connected to the outer wall of the arc-shaped rod (13), a first connecting spring (7) is arranged between the sliding block (12) and the inner wall of the arc-shaped groove (6), the first connecting spring (7) is sleeved outside the arc-shaped rod (13), the outer wall of one end of the sliding block (12) is provided with a lapping roller (11), and the outer wall of the lapping roller (11) is lapped with the outer wall of the sealing plate (9).
6. The low-voltage capacitance compensation cabinet according to claim 1, wherein a cavity is formed in the sealing plate (9), a plurality of through holes (26) are formed in one side of the top of the cavity, a plurality of guide wheels II (31) are arranged below the through holes (26), a second traction rope (27) is connected inside each guide wheel II (31) in a lap joint mode, and one end of each second traction rope (27) is fixedly connected to the inner wall of one side of the positioning cavity (10).
7. The low voltage capacitance compensation cabinet according to claim 6, wherein the other end of each pulling rope II (27) is fixedly connected with the same moving plate (28), the moving plate (28) is slidably connected with the inner wall of the cavity, a plurality of connecting springs III (30) are arranged between the moving plate (28) and the inner wall of one side of the cavity, and the inner wall of the bottom of the cavity is fixedly connected with the wave plate (29).
8. The low voltage capacitance compensation cabinet according to claim 7, wherein a plurality of striking rods (34) are slidably connected to the top of the moving plate (28), the striking plate (35) is highly connected to the outer wall of the top of the striking rods (34), the limiting plate (33) is fixedly connected to the outer wall of the bottom of the striking rods (34), the connecting spring four (36) is arranged between the limiting plate (33) and the outer wall of the bottom of the moving plate (28), the pulley (32) is arranged on the outer wall of the bottom of the limiting plate (33), and the bottom of the pulley (32) is overlapped with the top of the wave plate (29).
9. The low-voltage capacitance compensation cabinet according to claim 1, wherein the outer walls of two sides of the bottom of the compensation cabinet (3) are hinged to T-shaped brackets (39), heat dissipation boxes (38) are welded to two sides of each T-shaped bracket (39), a plurality of air inlets (44) are formed in two sides and the bottom of each heat dissipation box (38), a protective screen (46) is arranged at the top of each heat dissipation box (38), a mounting plate (45) is arranged inside each heat dissipation box (38), and a heat dissipation fan (43) is arranged in the middle of each mounting plate (45).
10. The low-voltage capacitance compensation cabinet according to claim 9, wherein the outer wall of the bottom of the compensation cabinet (3) is connected with a servo motor (41) through a bolt, one end of the servo motor (41) is provided with a double wire winding wheel (42), two traction ropes III (40) are wound inside the double wire winding wheel (42), one ends of the two traction ropes III (40) are respectively and fixedly connected to the heat dissipation box (38) on one side of the two T-shaped brackets (39), and a connecting spring V (37) is arranged between the heat dissipation box (38) on the other side of the T-shaped brackets (39) and the inner wall of the compensation cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041004.9A CN114447948A (en) | 2022-01-14 | 2022-01-14 | Low-voltage capacitance compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041004.9A CN114447948A (en) | 2022-01-14 | 2022-01-14 | Low-voltage capacitance compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114447948A true CN114447948A (en) | 2022-05-06 |
Family
ID=81367669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210041004.9A Withdrawn CN114447948A (en) | 2022-01-14 | 2022-01-14 | Low-voltage capacitance compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114447948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435547A (en) * | 2022-08-03 | 2022-12-06 | 赛维斯特工业安全科技(江苏)有限公司 | Automatic outdoor dangerous chemical cabinet of keeping in of constant temperature regulation and control type |
| CN116056400A (en) * | 2023-02-01 | 2023-05-02 | 润高智能科技(江苏)有限公司 | License plate recognition device |
-
2022
- 2022-01-14 CN CN202210041004.9A patent/CN114447948A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435547A (en) * | 2022-08-03 | 2022-12-06 | 赛维斯特工业安全科技(江苏)有限公司 | Automatic outdoor dangerous chemical cabinet of keeping in of constant temperature regulation and control type |
| CN115435547B (en) * | 2022-08-03 | 2024-03-22 | 赛维斯特工业安全科技(江苏)有限公司 | Automatic constant temperature regulation and control type outdoor hazardous chemical substance temporary storage cabinet |
| CN116056400A (en) * | 2023-02-01 | 2023-05-02 | 润高智能科技(江苏)有限公司 | License plate recognition device |
| CN116056400B (en) * | 2023-02-01 | 2023-10-17 | 润高智能科技(江苏)有限公司 | License plate recognition device |
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Application publication date: 20220506 |
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