CN110707571A - Dustproof and good power distribution cabinet that dispels heat - Google Patents
Dustproof and good power distribution cabinet that dispels heat Download PDFInfo
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- CN110707571A CN110707571A CN201911065566.1A CN201911065566A CN110707571A CN 110707571 A CN110707571 A CN 110707571A CN 201911065566 A CN201911065566 A CN 201911065566A CN 110707571 A CN110707571 A CN 110707571A
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- cabinet body
- dust
- bevel gear
- heat dissipation
- power distribution
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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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- 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
- H02B1/32—Mounting of devices therein
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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
- H02B1/54—Anti-seismic devices or installations
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- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof and good-heat-dissipation power distribution cabinet, which comprises a base, a cabinet body, a top cover and a dustproof mechanism, wherein the cabinet body is arranged on the base, a first motor is fixedly arranged on one side of the cabinet body, an output shaft of the first motor is connected with a rotating shaft, the rotating shaft extends into the cabinet body and is connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the second bevel gear is vertically arranged with the first bevel gear, and a screw rod is fixedly arranged at the top of the first bevel gear; under the combined action of the L-shaped connecting rod II, the sliding sleeve, the first spring, the inclined rod, the second sliding block and the second spring, the damping device has a good step-by-step damping effect, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a dustproof power distribution cabinet with good heat dissipation.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The Chinese patent with the patent number of CN105048306A discloses a dustproof heat-dissipation type power equipment power distribution cabinet, wherein a dustproof device shell is arranged at the top of a cabinet body of the power distribution cabinet, a dustproof sedimentation cylinder is arranged in the dustproof device shell, a ventilation pipe and an air inlet pipe are inserted in the dustproof sedimentation cylinder, an air inlet fan and a drying box are installed on the air inlet pipe, and the air inlet pipe is communicated with an air inlet net opening on the cabinet body of the power distribution cabinet; the bottom of the power distribution cabinet body is provided with a heat dissipation air outlet pipe, and the air outlet pipe is connected with a heat dissipation fan. The heat dissipation structure has the characteristics of good heat dissipation, dust prevention, scientific and reasonable design, simple structure, convenience in use and the like;
however, the power distribution cabinet has the following defects: firstly, the heat dissipation efficiency cannot be adjusted according to the temperature, so that a large amount of energy consumption is easily caused, and the heat dissipation effect is poor; secondly, the vibration cannot be reduced, and the service life of the power distribution cabinet is prolonged; thirdly, the dustproof equipment needs to change the drying box frequently and clean sediment in the settling cylinder, which causes inconvenience in work.
Disclosure of Invention
In order to overcome the technical problem, the invention aims to provide a power distribution cabinet with dust prevention and good heat dissipation:
according to the invention, the top cover is jacked up through the ejector rod and the L-shaped connecting rod, so that the cabinet body is not a closed space, the air flow is accelerated, the heat dissipation is further carried out, the service life of the cabinet body is prolonged, the automation degree is high, and the heat dissipation effect is good;
under the combined action of the L-shaped connecting rod II, the sliding sleeve, the first spring, the inclined rod, the second sliding block and the second spring, the shock absorption device has a good step-by-step shock absorption effect, and the service life of the device is prolonged;
according to the invention, the second motor drives the supporting plate to move up and down through the deviation wheel, so that the dust removal bag is driven to vibrate up and down, dust in the dust removal bag is vibrated down, the dust removal bag does not need to be replaced and cleaned frequently, the dust removal effect of the dust removal bag is improved, and the dust removal device is more convenient.
The purpose of the invention can be realized by the following technical scheme:
a dustproof and good-heat-dissipation power distribution cabinet comprises a base, a cabinet body, a top cover and a dustproof mechanism, wherein the cabinet body is installed on the base, a first motor is fixedly installed on one side of the cabinet body, an output shaft of the first motor is connected with a rotating shaft, the rotating shaft extends into the cabinet body and is connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear and is vertically arranged with the first bevel gear, a lead screw is fixedly installed at the top of the first bevel gear, the top of the lead screw is in transmission connection with the cabinet body, a first sliding block is arranged on the lead screw, and a push rod is fixedly installed on one side of the first sliding block; the side, away from the screw rod, of the inner wall of the cabinet body is connected with a first L-shaped connecting rod in a sliding mode, the first L-shaped connecting rod and the ejector rod are arranged in parallel and penetrate through the first filter screen to be connected with the top cover; the first filter screen is arranged at the gap at the top of the cabinet body and is a detachable filter screen;
the dustproof mechanism is fixedly installed on the other side of the cabinet body, two cross beams are arranged in parallel in the cabinet body, a plurality of groups of cross beams are vertically arranged in the cabinet body, an installation plate is fixedly installed in the middle between the two cross beams and used for installing electrical components, the screw rod, the ejector rod and the first L-shaped connecting rod are all located at two ends between the two cross beams, and a temperature sensor is installed on the inner wall of the cabinet body;
first radiator fan is installed in the embedding of cabinet body both sides upper end.
As a further scheme of the invention: the dustproof mechanism comprises a dustproof box, a third spring, a refrigeration element, an air outlet, a second cooling fan, a second motor, a support plate, support blocks, an air inlet, a funnel, dust bags and a partition plate, wherein the support blocks are arranged on two sides of the inner wall of the dustproof box, the tops of the support blocks are connected with the support plate through the third spring, the second motor is fixedly arranged at the center of the top of the support plate, an output shaft of the second motor is connected with the support plate through an eccentric wheel, the bottoms of the support plate are uniformly provided with the plurality of vertically arranged dust bags, and the dust bags penetrate through the partition plate horizontally arranged in the dustproof box; a refrigerating element is arranged right above the supporting plate, and a second cooling fan is arranged in the dust-proof box and close to the air outlet.
As a further scheme of the invention: the support frame is characterized in that two support rods are symmetrically arranged on the inner wall of the bottom of the base, a limiting block is fixedly arranged at the top of each support rod, a sliding sleeve is sleeved on each support rod, first springs are arranged on the upper surface and the lower surface of each sliding sleeve respectively, an L-shaped connecting rod II is arranged on each sliding sleeve, and each L-shaped connecting rod II is connected with the corresponding support seat; the utility model discloses a cabinet, including base, supporting seat, the inner wall both sides of base all install the voussoir, fixed mounting has the slide rail on the voussoir, sliding connection has the second slider on the slide rail, one side of second slider is passed through the down tube and is connected with the supporting seat, and the opposite side of second slider passes through the second spring and is connected with the base, fixed mounting has the cabinet body on the supporting seat.
As a further scheme of the invention: one side swing joint of the cabinet body has the cabinet door, install the controller on the cabinet door, controller electric connection temperature sensor and first motor, the degree of automation of being convenient for is high.
As a further scheme of the invention: the guide posts are symmetrically installed at the top of the cabinet body, the insertion holes are formed in the bottom of the top cover, and the guide posts and the insertion holes are in interference fit to guarantee the stability of the top cover in descending.
As a further scheme of the invention: and a second filter screen is arranged on one side adjacent to the two first cooling fans, so that the two first cooling fans are convenient to dust.
As a further scheme of the invention: the bottom of the dust-proof box is provided with a funnel, the funnel is provided with a valve, and the valve is opened to facilitate dust removal; and one side of the dust-proof box is provided with an air inlet.
As a further scheme of the invention: the inclined rod and the second sliding block are arranged at an angle of 30-60 degrees and are movably connected with the supporting seat and the second sliding block.
As a further scheme of the invention: the working steps of the power distribution cabinet are as follows:
the method comprises the following steps that firstly, a second cooling fan and a first cooling fan are started to work, air enters a dustproof box through an air inlet and is discharged through an air outlet after being filtered by a dust bag, a second motor is started in the process of filtering the dust bag, the second motor drives a supporting plate to move up and down through a deflection wheel under the action of a third spring, the dust bag is further driven to vibrate up and down, dust in the dust bag is vibrated down, the dust removal effect of the dust bag is improved, and the dust can be discharged from a funnel; meanwhile, the refrigerating element works to generate cold air, and the second cooling fan blows the cold air into the cabinet body for cooling; the first heat dissipation fan discharges heat; through the arrangement of the dust removal mechanism, the dust removal cabinet has a good dustproof effect, prevents dust from entering the cabinet body in the heat dissipation process, and has a good heat dissipation effect;
when the temperature in the cabinet body reaches a certain value, the temperature sensor transmits a signal to the controller, the controller controls the first motor to work, the first motor drives the second bevel gear to rotate through the rotating shaft, the second bevel gear is meshed and connected with the first bevel gear to further drive the first bevel gear to rotate, the first bevel gear drives the screw rod to rotate, the screw rod is provided with a first sliding block, the first sliding block moves upwards to further drive the ejector rod and the L-shaped connecting rod to jack the top cover, so that the cabinet body is not a closed space, air flow is accelerated, heat dissipation is further performed, the service life of the cabinet body is prolonged, the automation degree is high, and the heat dissipation effect is good; meanwhile, the first detachable filter screen is used for dust prevention and is easy to replace and clean; when the temperature in the cabinet body does not reach a certain value, the ejector rod and the L-shaped connecting rod drive the top cover to descend to cover the cabinet body, and the stability of the descending of the top cover is better through the interference fit of the guide column and the jack;
step three, the L-shaped connecting rod II is stressed to compress the first spring at the lower part through the sliding sleeve, the first spring at the upper part is stretched, the shock absorption is carried out, meanwhile, the supporting seat can push the second sliding block to slide through the inclined rod in the downward movement process, the second spring is further compressed to absorb the shock, and under the combined action of the L-shaped connecting rod II, the sliding sleeve, the first spring, the inclined rod, the second sliding block and the second spring, the step-by-step shock absorption effect is good, and the service life of the equipment is prolonged.
The invention has the beneficial effects that:
according to the invention, the second cooling fan and the first cooling fan are started to work, air enters the dustproof box through the air inlet and is exhausted through the air outlet after being filtered by the dust removal bag, the second motor is started in the process of filtering the dust removal bag, and the second motor drives the supporting plate to move up and down through the deflection wheel under the action of the third spring so as to drive the dust removal bag to vibrate up and down, so that dust in the dust removal bag is vibrated down, the dust removal bag does not need to be replaced and cleaned frequently, the dust removal effect of the dust removal bag is improved, the dust removal effect is more convenient, and the dust can be exhausted from the funnel; meanwhile, the refrigerating element works to generate cold air, the second cooling fan blows the cold air into the cabinet body for cooling, and the first cooling fan discharges heat, so that the air flow is accelerated, and the cooling effect is improved; through the arrangement of the dust removal mechanism, the dust removal cabinet has a good dustproof effect, prevents dust from entering the cabinet body in the heat dissipation process, and has a good heat dissipation effect;
in summer, when the temperature in the cabinet body reaches a certain value, the temperature sensor transmits a signal to the controller, the controller controls the first motor to work, the first motor drives the second bevel gear to rotate through the rotating shaft, the second bevel gear is meshed and connected with the first bevel gear to further drive the first bevel gear to rotate, the first bevel gear drives the screw rod to rotate, the screw rod is provided with a first sliding block, the first sliding block moves upwards to further drive the ejector rod and the L-shaped connecting rod to jack the top cover, so that the cabinet body is not a closed space, air flow is accelerated, heat dissipation is further performed, the service life of the cabinet body is prolonged, the automation degree is high, and the heat dissipation effect is good; meanwhile, the first detachable filter screen is used for dust prevention and is easy to replace and clean; when the temperature in the cabinet body does not reach a certain value, the ejector rod and the L-shaped connecting rod drive the top cover to descend to cover the cabinet body, and the stability of the descending of the top cover is better through the interference fit of the guide column and the jack;
l type connecting rod two receives pressure can pass through the first spring of sliding sleeve compression lower part, and the first spring in tensile upper portion carries out the shock attenuation, and the supporting seat can promote the second slider through the down motion's in-process simultaneously and slide, and then the shock attenuation is carried out to the compression second spring, under L type connecting rod two, sliding sleeve, first spring, down tube, second slider and second spring combined action, has good cushioning effect step by step, increases the life of equipment.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the power distribution cabinet of the present invention;
FIG. 2 is a schematic view of the internal structure of the power distribution cabinet of the present invention;
FIG. 3 is a schematic view of the interior of the cabinet of the present invention viewed from above;
FIG. 4 is a schematic view of the overall structure of the dust-proof mechanism according to the present invention;
fig. 5 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1. a base; 11. a supporting seat; 12. a slide rail; 13. a wedge block; 14. a limiting block; 15. a first spring; 16. an L-shaped connecting rod II; 17. a sliding sleeve; 18. a diagonal bar; 19. a second slider; 110. a second spring; 111. a support bar; 2. a cabinet body; 21. a cabinet door; 211. a controller; 22. a cross beam; 221. mounting a plate; 23. a guide post; 24. a first filter screen; 251. a first motor; 252. a rotating shaft; 253. a first bevel gear; 254. a screw rod; 255. a first slider; 256. a top rod; 257. a second bevel gear; 258. an L-shaped connecting rod I; 26. a first heat dissipation fan; 27. a second filter screen; 28. a temperature sensor; 3. a top cover; 31. a jack; 4. a dust-proof mechanism; 41. a dust-proof box; 42. a third spring; 43. a refrigeration element; 44. an air outlet; 45. a second heat dissipation fan; 46. a second motor; 47. a support plate; 48. a support block; 49. an air inlet; 410. a funnel; 411. a dust removal bag; 412. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a power distribution cabinet with good dust prevention and heat dissipation performance includes a base 1, a cabinet body 2, a top cover 3 and a dust prevention mechanism 4, wherein the cabinet body 2 is mounted on the base 1, a first motor 251 is fixedly mounted on one side of the cabinet body 2, an output shaft of the first motor 251 is connected with a rotating shaft 252, the rotating shaft 252 extends into the cabinet body 2 and is connected with a second bevel gear 257, the second bevel gear 257 is engaged with a first bevel gear 253, the second bevel gear 257 is perpendicular to the first bevel gear 253, a lead screw 254 is fixedly mounted on the top of the first bevel gear 253, the top of the lead screw 254 is in transmission connection with the cabinet body 2, a first sliding block 255 is disposed on the lead screw 254, and a push rod 256 is fixedly mounted on one side of the first sliding block 255; one side of the inner wall of the cabinet body 2, which is far away from the screw 254, is connected with an L-shaped connecting rod I258 in a sliding manner, and the L-shaped connecting rod I258 and the ejector rod 256 are arranged in parallel and penetrate through the first filter screen 24 to be connected with the top cover 3; the first filter screen 24 is arranged at the gap at the top of the cabinet body 2, and the first filter screen 24 is a detachable filter screen, so that the first filter screen is convenient to replace and clean;
the dustproof mechanism 4 is fixedly installed on the other side of the cabinet body 2, two cross beams 22 are arranged in parallel inside the cabinet body 2, a plurality of groups of cross beams 22 are vertically arranged, an installation plate 221 is fixedly installed in the middle between the two cross beams 22, the installation plate 221 is used for installing electrical components, the lead screw 254, the ejector rod 256 and the L-shaped connecting rod 258 are all located at two ends between the two cross beams 22, and the temperature sensor 28 is installed on the inner wall of the cabinet body 2; the upper ends of two sides of the cabinet body 2 are embedded with first cooling fans 26, one side of the cabinet body 2 is movably connected with a cabinet door 21, a controller 211 is installed on the cabinet door 21, and the controller 211 is electrically connected with a temperature sensor 28 and a first motor 251; the top of the cabinet body 2 is symmetrically provided with guide posts 23, the bottom of the top cover 3 is provided with insertion holes 31, and the guide posts 23 are in interference fit with the insertion holes 31; a second filter 27 is disposed on one side adjacent to each of the first heat dissipation fans 26.
The dustproof mechanism 4 is composed of a dustproof box 41, a third spring 42, a refrigerating element 43, an air outlet 44, a second cooling fan 45, a second motor 46, a support plate 47, support blocks 48, an air inlet 49, a funnel 410, a dust removal bag 411 and a partition plate 412, wherein the support blocks 48 are mounted on two sides of the inner wall of the dustproof box 41, the top of each support block 48 is connected with the support plate 47 through the third spring 42, the second motor 46 is fixedly mounted at the center of the top of the support plate 47, an output shaft of the second motor 46 is connected with the support plate 47 through an eccentric wheel, a plurality of dust removal bags 411 which are vertically arranged are uniformly mounted at the bottom of the support plate 47, the dust removal bags 411 penetrate through the partition plate 412 which is horizontally arranged in the dustproof box 41, and air can only be removed through the dust removal bags 411 due to the arrangement of; a refrigerating element 43 is arranged right above the supporting plate 47, a second cooling fan 45 is arranged in the dust-proof box 41 and close to the air outlet 44, a funnel 410 is arranged at the bottom of the dust-proof box 41, and a valve is arranged on the funnel 410; an air inlet 49 is formed in one side of the dust-proof box 41.
Two supporting rods 111 are symmetrically arranged on the inner wall of the bottom of the base 1, a limiting block 14 is fixedly arranged at the top of each supporting rod 111, a sliding sleeve 17 is sleeved on each supporting rod 111, first springs 15 are arranged on the upper surface and the lower surface of each sliding sleeve 17, an L-shaped connecting rod II 16 is arranged on each sliding sleeve 17, and each L-shaped connecting rod II 16 is connected with the corresponding supporting seat 11; voussoir 13 is all installed to base 1's inner wall both sides, fixed mounting has slide rail 12 on the voussoir 13, sliding connection has second slider 19 on the slide rail 12, one side of second slider 19 is passed through down tube 18 and is connected with supporting seat 11, down tube 18 is 30-60 degrees angle installation with second slider 19, and with the equal swing joint of supporting seat 11 and second slider 19, the opposite side of second slider 19 is passed through second spring 110 and is connected with base 1, fixed mounting has cabinet body 2 on the supporting seat 11.
The working steps of the power distribution cabinet are as follows:
step one, starting a second cooling fan 45 and a first cooling fan 26 to work, enabling air to enter a dust box 41 through an air inlet 49 and be discharged through an air outlet 44 after being filtered by a dust removal bag 411, starting a second motor 46 during the filtering process of the dust removal bag 411, enabling the second motor 46 to drive a supporting plate 47 to move up and down through a deflection wheel under the action of a third spring 42, further driving the dust removal bag 411 to vibrate up and down, shaking down dust in the dust removal bag 411, improving the dust removal effect of the dust removal bag 411, and enabling the dust to be discharged through a funnel 410; meanwhile, the refrigerating element 43 works to generate cold air, and the second cooling fan 45 blows the cold air into the cabinet 2 for cooling; the first heat radiation fan 26 discharges heat; due to the arrangement of the dust removal mechanism, the dust collection cabinet has a good dustproof effect, prevents dust from entering the cabinet body 2 in the heat dissipation process, and has a good heat dissipation effect;
step two, when the temperature in the cabinet body 2 reaches a certain value, the temperature sensor 28 transmits a signal to the controller 211, the controller 211 controls the first motor 251 to work, the first motor 251 drives the second bevel gear 257 to rotate through the rotating shaft 252, the second bevel gear 257 is meshed with the first bevel gear 253 to drive the first bevel gear 253 to rotate, the first bevel gear 253 drives the screw rod 254 to rotate, the first sliding block 255 is arranged on the screw rod 254, the first sliding block 255 moves upwards to drive the ejector rod 256 and the L-shaped connecting rod one 258 to jack the top cover 3, so that the cabinet body 2 is not a closed space, air flow is accelerated, heat dissipation is further performed, the service life of the cabinet body 2 is prolonged, the degree of automation is high, and the heat dissipation effect is good; meanwhile, the first detachable filter screen 24 is used for dust prevention and is easy to replace and clean; when the temperature in the cabinet body 2 does not reach a certain value, the top cover 3 is driven to descend by the mandril 256 and the L-shaped connecting rod I258 to cover the cabinet body 2, and the stability of descending of the top cover 3 is better through interference fit of the guide column 23 and the jack 31;
step three, the L-shaped connecting rod II 16 is stressed to compress the lower first spring 15 through the sliding sleeve 17, the upper first spring 15 is stretched to absorb shock, meanwhile, the supporting seat 11 can push the second sliding block 19 to slide through the inclined rod 18 in the downward movement process, and then the second spring 110 is compressed to absorb shock, and under the combined action of the L-shaped connecting rod II 16, the sliding sleeve 17, the first spring 15, the inclined rod 18, the second sliding block 19 and the second spring 110, the step-by-step shock absorption effect is good, and the service life of the device is prolonged.
The working principle of the invention is as follows: the second cooling fan 45 and the first cooling fan 26 are started to work, air enters the dust box 41 through the air inlet 49 and is exhausted through the air outlet 44 after being filtered by the dust removing bag 411, the second motor 46 is started in the filtering process of the dust removing bag 411, the second motor 46 drives the supporting plate 47 to move up and down through the deflection wheel under the action of the third spring 42, the dust removing bag 411 is further driven to vibrate up and down, dust in the dust removing bag 411 is vibrated down, the dust removing effect of the dust removing bag 411 is improved, and the dust can be exhausted from the funnel 410; meanwhile, the refrigerating element 43 works to generate cold air, and the second cooling fan 45 blows the cold air into the cabinet 2 for cooling; the first heat radiation fan 26 discharges heat; due to the arrangement of the dust removal mechanism, the dust collection cabinet has a good dustproof effect, prevents dust from entering the cabinet body 2 in the heat dissipation process, and has a good heat dissipation effect;
in summer, when the temperature in the cabinet body 2 reaches a certain value, the temperature sensor 28 transmits a signal to the controller 211, the controller 211 controls the first motor 251 to work, the first motor 251 drives the second bevel gear 257 to rotate through the rotating shaft 252, the second bevel gear 257 is meshed with the first bevel gear 253 to drive the first bevel gear 253 to rotate, the first bevel gear 253 drives the screw rod 254 to rotate, the first sliding block 255 is arranged on the screw rod 254, the first sliding block 255 moves upwards to drive the ejector rod 256 and the L-shaped connecting rod one 258 to jack the top cover 3, so that the cabinet body 2 is not a closed space, air flow is accelerated, heat dissipation is further performed, the service life of the cabinet body 2 is prolonged, the degree of automation is high, and the heat dissipation effect is good; meanwhile, the first detachable filter screen 24 is used for dust prevention and is easy to replace and clean; when the temperature in the cabinet body 2 does not reach a certain value, the top cover 3 is driven to descend by the mandril 256 and the L-shaped connecting rod I258 to cover the cabinet body 2, and the stability of descending of the top cover 3 is better through interference fit of the guide column 23 and the jack 31;
l type connecting rod two 16 receives pressure and can compress the first spring 15 of lower part through sliding sleeve 17, the first spring 15 of tensile upper portion, carry out the shock attenuation, supporting seat 11 can promote the second slider 19 through down motion's in-process simultaneously and slide, and then compress second spring 110 and carry out the shock attenuation, at L type connecting rod two 16, sliding sleeve 17, first spring 15, down tube 18, under second slider 19 and the second spring 110 combined action, have good cushioning effect step by step, increase the life of equipment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. A dustproof power distribution cabinet with good heat dissipation is characterized by comprising a base (1), a cabinet body (2), a top cover (3) and a dustproof mechanism (4), a cabinet body (2) is arranged on the base (1), a first motor (251) is fixedly arranged on one side of the cabinet body (2), the output shaft of the first motor (251) is connected with a rotating shaft (252), the rotating shaft (252) extends into the cabinet body (2) and is connected with a second bevel gear (257), the second bevel gear (257) is engaged with the first bevel gear (253), the second bevel gear (257) is perpendicular to the first bevel gear (253), a screw rod (254) is fixedly arranged at the top of the first bevel gear (253), the top of the screw rod (254) is in transmission connection with the cabinet body (2), a first sliding block (255) is arranged on the screw rod (254), and a mandril (256) is fixedly arranged on one side of the first sliding block (255); one side, far away from the screw rod (254), of the inner wall of the cabinet body (2) is connected with a first L-shaped connecting rod (258) in a sliding mode, the first L-shaped connecting rod (258) and the ejector rod (256) are arranged in parallel and penetrate through the first filter screen (24) to be connected with the top cover (3); the first filter screen (24) is arranged at the gap at the top of the cabinet body (2), and the first filter screen (24) is a detachable filter screen;
the dustproof mechanism (4) is fixedly installed on the other side of the cabinet body (2), two cross beams (22) are arranged in the cabinet body (2) in parallel, multiple groups of cross beams (22) are vertically arranged, an installation plate (221) is fixedly installed in the middle between the two cross beams (22), the installation plate (221) is used for installing electrical components, the screw rod (254), the ejector rod (256) and the first L-shaped connecting rod (258) are located at two ends between the two cross beams (22), and the temperature sensor (28) is installed on the inner wall of the cabinet body (2);
the upper ends of the two sides of the cabinet body (2) are embedded with first cooling fans (26).
2. The power distribution cabinet with dust prevention and good heat dissipation according to claim 1, wherein the dust prevention mechanism (4) is composed of a dust prevention box (41), a third spring (42), a refrigeration element (43), an air outlet (44), a second cooling fan (45), a second motor (46), a support plate (47), a support block (48), an air inlet (49), a funnel (410), a dust removal bag (411) and a partition plate (412), the support block (48) is installed on both sides of the inner wall of the dust prevention box (41), the top of the support block (48) is connected with the support plate (47) through the third spring (42), the second motor (46) is fixedly installed at the center of the top of the support plate (47), the output shaft of the second motor (46) is connected with the support plate (47) through an eccentric wheel, a plurality of dust removal bags (411) which are vertically arranged are uniformly installed at the bottom of the support plate (47), the dust removing bag (411) penetrates through a partition plate (412) horizontally arranged in the dust preventing box (41); a refrigerating element (43) is arranged right above the supporting plate (47), and a second cooling fan (45) is arranged in the dust-proof box (41) and close to the air outlet (44).
3. The power distribution cabinet with the dust prevention and the good heat dissipation performance according to claim 1, characterized in that two support rods (111) are symmetrically installed on the inner wall of the bottom of the base (1), a limit block (14) is fixedly installed on the top of each support rod (111), a sliding sleeve (17) is sleeved on each support rod (111), first springs (15) are installed on the upper surface and the lower surface of each sliding sleeve (17), an L-shaped connecting rod II (16) is arranged on each sliding sleeve (17), and each L-shaped connecting rod II (16) is connected with the support seat (11); voussoir (13) are all installed to the inner wall both sides of base (1), fixed mounting has slide rail (12) on voussoir (13), sliding connection has second slider (19) on slide rail (12), one side of second slider (19) is passed through down tube (18) and is connected with supporting seat (11), and the opposite side of second slider (19) passes through second spring (110) and is connected with base (1), fixed mounting has the cabinet body (2) on supporting seat (11).
4. The power distribution cabinet with the dust prevention and the good heat dissipation functions according to claim 1, wherein a cabinet door (21) is movably connected to one side of the cabinet body (2), a controller (211) is installed on the cabinet door (21), and the controller (211) is electrically connected to the temperature sensor (28) and the first motor (251).
5. The power distribution cabinet with the dust prevention and the good heat dissipation functions according to claim 1, wherein guide columns (23) are symmetrically installed at the top of the cabinet body (2), jacks (31) are formed in the bottom of the top cover (3), and the guide columns (23) are in interference fit with the jacks (31).
6. The power distribution cabinet with dust prevention and good heat dissipation according to claim 1, wherein a second filter screen (27) is disposed on each side adjacent to each of the two first heat dissipation fans (26).
7. The power distribution cabinet with dust prevention and good heat dissipation according to claim 2, wherein a funnel (410) is arranged at the bottom of the dust-proof box (41), and a valve is installed on the funnel (410); an air inlet (49) is formed in one side of the dust-proof box (41).
8. The power distribution cabinet with dust prevention and good heat dissipation according to claim 3, wherein the diagonal rod (18) and the second sliding block (19) are installed at an angle of 30-60 degrees and are movably connected with the supporting base (11) and the second sliding block (19).
9. The power distribution cabinet with dust prevention and good heat dissipation according to claim 1, wherein the power distribution cabinet comprises the following working steps:
step one, a second cooling fan (45) and a first cooling fan (26) are started to work, air enters a dust-proof box (41) through an air inlet (49), is filtered by a dust removal bag (411) and then is discharged through an air outlet (44), meanwhile, a refrigerating element (43) works to generate cold air, and the second cooling fan (45) blows the cold air into a cabinet body (2) for cooling; a first heat radiation fan (26) discharges heat;
and step two, when the temperature in the cabinet body (2) reaches a certain value, the temperature sensor (28) transmits a signal to the controller (211), the controller (211) controls the first motor (251) to work, the first motor (251) drives the second bevel gear (257) to rotate through the rotating shaft (252), the second bevel gear (257) drives the first bevel gear (253) to rotate, the screw rod (254) is further driven to rotate, the first sliding block (255) moves upwards, the ejector rod (256) and the L-shaped connecting rod I (258) are driven to jack the top cover (3), and heat dissipation is further performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065566.1A CN110707571A (en) | 2019-11-04 | 2019-11-04 | Dustproof and good power distribution cabinet that dispels heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065566.1A CN110707571A (en) | 2019-11-04 | 2019-11-04 | Dustproof and good power distribution cabinet that dispels heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110707571A true CN110707571A (en) | 2020-01-17 |
Family
ID=69202366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911065566.1A Withdrawn CN110707571A (en) | 2019-11-04 | 2019-11-04 | Dustproof and good power distribution cabinet that dispels heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110707571A (en) |
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| CN111049026A (en) * | 2020-02-11 | 2020-04-21 | 浦江乐程电子科技有限公司 | Multifunctional distribution box |
| CN112038765A (en) * | 2020-08-17 | 2020-12-04 | 泉州市百名工业设计有限公司 | Large-array 5G antenna |
| CN112512242A (en) * | 2020-11-26 | 2021-03-16 | 戴彦文 | Little electric wire netting energy memory's protecting sheathing |
| CN112739102A (en) * | 2020-12-24 | 2021-04-30 | 盐城工学院 | Coal mine underground 5G communication cabinet and use method thereof |
| CN112980670A (en) * | 2021-03-07 | 2021-06-18 | 李玲群 | Temperature-adjustable biological enzymolysis reactor |
| CN113692152A (en) * | 2021-07-22 | 2021-11-23 | 许磊 | Dustproof heat dissipation type 5G communication cabinet |
| CN113937636A (en) * | 2021-09-26 | 2022-01-14 | 广州电力通信网络有限公司 | Intelligence looped netowrk cabinet is with pressing down dirt cooling structure based on thing networking |
| CN116191264A (en) * | 2023-04-18 | 2023-05-30 | 大同煤炭职业技术学院 | Heat dissipation type electric appliance cabinet for electric automatic control of coal mine |
| CN117374753A (en) * | 2023-10-16 | 2024-01-09 | 江苏瑞仕达电气设备有限公司 | Outdoor waterproof type switch board |
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| CN111049026A (en) * | 2020-02-11 | 2020-04-21 | 浦江乐程电子科技有限公司 | Multifunctional distribution box |
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| CN112512242A (en) * | 2020-11-26 | 2021-03-16 | 戴彦文 | Little electric wire netting energy memory's protecting sheathing |
| CN112739102A (en) * | 2020-12-24 | 2021-04-30 | 盐城工学院 | Coal mine underground 5G communication cabinet and use method thereof |
| CN112980670A (en) * | 2021-03-07 | 2021-06-18 | 李玲群 | Temperature-adjustable biological enzymolysis reactor |
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| CN116191264A (en) * | 2023-04-18 | 2023-05-30 | 大同煤炭职业技术学院 | Heat dissipation type electric appliance cabinet for electric automatic control of coal mine |
| CN117374753A (en) * | 2023-10-16 | 2024-01-09 | 江苏瑞仕达电气设备有限公司 | Outdoor waterproof type switch board |
| CN117374753B (en) * | 2023-10-16 | 2024-04-05 | 江苏瑞仕达电气设备有限公司 | Outdoor waterproof type switch board |
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