CN110581452A - ventilation filter screen assembly for electric power cabinet - Google Patents
ventilation filter screen assembly for electric power cabinet Download PDFInfo
- Publication number
- CN110581452A CN110581452A CN201910851821.9A CN201910851821A CN110581452A CN 110581452 A CN110581452 A CN 110581452A CN 201910851821 A CN201910851821 A CN 201910851821A CN 110581452 A CN110581452 A CN 110581452A
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- electric power
- filter screen
- power cabinet
- wall
- dust removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electric power cabinets, in particular to a ventilation filter screen assembly for an electric power cabinet, which comprises an electric power cabinet body, wherein a refrigerating device is fixed above the back surface of the electric power cabinet body through bolts, support columns are welded on the outer walls of four corners of the bottom of the electric power cabinet body, moving wheels with brakes are installed on the outer walls of the bottom ends of the support columns through rotating frames, an opening is formed in the front surface of the electric power cabinet body, rotating hinges are fixedly arranged on the inner walls of two sides of the opening, and a cabinet door with a double-page structure is fixedly installed on the rotating hinges. The invention has the advantages that cold air is continuously conveyed into the control cabinet, the effect of quickly radiating the control cabinet is achieved, automatic dust removal on the filtering framework is realized, the optimal dust removal effect is achieved in the time with the minimum influence on equipment, reasonable dust removal duration can be set, the equipment maintenance is more humanized and intelligent, and the cleaning and the replacement of filter cotton are easier.
Description
Technical Field
The invention relates to the technical field of electric power cabinets, in particular to a ventilation filter screen assembly for an electric power cabinet.
Background
Because the electrical cabinet is provided with a large amount of energy-consuming equipment, heat generated during operation of the electrical cabinet can influence the operation of the equipment and stably set the equipment to be damaged, and therefore forced convection air cooling devices are mostly configured on the electrical cabinet to reduce the temperature inside the electrical cabinet and improve the operation stability of the electrical equipment. As is well known, a large amount of dust and impurities exist in the air, and the air flow generated by the fan easily drives the impurities into the electrical cabinet, so that the operation of equipment in the electrical cabinet is affected, and therefore, the impurities contained in the air need to be filtered by the filtering device.
At present, common filter equipment on the electric cabinet generally includes grid panel, dust filter screen and main part mounting bracket, and the main part mounting bracket configuration is on the air intake of air cooling device, and grid panel and dust filter screen assemble in proper order on the main part mounting bracket to avoid bold debris and tiny dust to get into in the regulator cubicle along with the convection current wind. But current ventilation filter screen subassembly is too simple in structural setting, and the filter action of grid panel and dust filter screen is difficult to eliminate the infiltration of water molecule and dust, and is more difficult with the change to the clearance of clean filter pulp, and the dismouting is maintained comparatively complicated, leads to filter equipment's life-span and replacement cycle to shorten greatly, increases the equipment failure rate in the regulator cubicle. Therefore, the prior art still needs to be improved and developed.
Disclosure of Invention
The invention aims to provide a ventilation filter screen assembly for an electric power cabinet, which solves the problems that the ventilation filter screen assembly provided in the background art is too simple in structural arrangement, difficult to clean and replace filter cotton, complex in disassembly and assembly and maintenance, and greatly shortened in service life and replacement period of a filter device.
The technical scheme of the invention is as follows: a ventilation filter screen assembly for an electric power cabinet comprises an electric power cabinet body, wherein a refrigerating device is fixed above the back of the electric power cabinet body through bolts, support columns are welded on the outer walls of four corners of the bottom of the electric power cabinet body, a moving wheel with a brake is installed on the outer wall of the bottom of each support column through a rotating frame, an opening is formed in the front of the electric power cabinet body, rotating hinges are fixedly arranged on the inner walls of two sides of the opening, cabinet doors with double-leaf structures are fixedly installed on the rotating hinges, installation holes are formed in the lower portions of the outer walls of the front of the cabinet doors, a heat dissipation window is fixedly installed in each installation hole, reinforcing ribs are welded on the outer wall of the front of the cabinet doors, locking structures are buckled on the two reinforcing ribs, an operation opening for controlling electric elements is formed in the upper portion of the outer wall of the front of the cabinet doors, a, the fixed rain eaves that are provided with slope forty-five degrees in positive border of roof, there is the detachable upper end cover through bolted connection on the outer wall at roof fixed top, the cabinet door is close to the filter screen subassembly that is provided with integrated integral type structure on the inside one side outer wall of electric power cabinet body, the filter screen subassembly comprises the outside filtration skeleton that sets gradually outward, clearance mechanism, transmission shaft and the fan subassembly that is close to the heat dissipation window jointly, clearance mechanism cup joints the outside at the transmission shaft, all open the mounting hole on filtration skeleton and the fan subassembly, the fan subassembly includes the back end plate that parallels with filtration skeleton, installs at the intraoral fan of back end plate internally mounted, is provided with the positive reverse switch on the back end plate.
further, the refrigeration device includes the refrigerator shell, the opening formation sealing connection on refrigerator shell and the electric power cabinet body, the inside of refrigerator shell is provided with cold piece and the semiconductor refrigeration piece of leading that distributes side by side, the inside of leading cold piece and semiconductor refrigeration piece is provided with and runs through to the outside fin of refrigerator shell, the one end fixedly connected with heat absorption head of fin, and plated with silver iodide on the outer wall of heat absorption head, the other end of fin runs through to the outside of refrigerator shell.
Further, the heat dissipation window adopts the structure of shutter plate, and the shutter plate is the preparation of light sheet steel, and a plurality of shutter plate sets gradually from the top down, each the heat dissipation window includes four groups of shutter plate.
Further, the locking structure includes the hanger plate, and all welds on the outer wall of hanger plate bottom both sides has two fixed pins that the specification is the same, the welding has the pull ring on the outer wall at hanger plate top, all opened the jack on the outer wall of stiffening rib top both sides, and the specification of jack and the specification looks adaptation of fixed pin.
Further, filter the skeleton and include fixed frame, and the inside of fixed frame passes through bolt fixedly connected with detachable filter screen, the mesh shape of filter screen is regular hexagon, the inside grafting of filter screen has the filter pulp.
further, clearance mechanism is including cup jointing the cover that slides on the transmission shaft, and the welding has the dust removal claw that the equidistance is the annular and distributes on the outer wall of the cover that slides, the one end that the cover that slides is kept away from to the dust removal claw is provided with elastic contact of elastic construction, be provided with the wind-break piece of cup jointing in the transmission shaft outside on the outer wall of the cover one side that slides, and the wind-break piece slides along the transmission shaft with the cover that slides in step.
Furthermore, the elastic contact element comprises an elastic ball movably mounted at one end of the dust removal claw, a sliding groove is formed in the outer wall of one side of the elastic ball, a slidable guide rod is inserted into the sliding groove, a guide plate is fixedly arranged on the outer wall of one end, located at the sliding groove, of the guide rod, and a compression spring sleeved outside the guide rod is arranged between the elastic ball and the dust removal claw.
Furthermore, the elastic ball is made of one of high polymer materials such as rubber and rubber-like materials.
furthermore, the diameter of the wind shield sheet is larger than that of the sliding sleeve, and the surface of the wind shield sheet far away from the sliding sleeve is a vertical plane.
Furthermore, the dust removal claws are of arc-shaped structures, the number of the dust removal claws is four to eight, and the dust removal claws can be made of hard plastic materials.
The invention provides a ventilation filter screen component for an electric power cabinet through improvement, and compared with the prior art, the ventilation filter screen component has the following improvements and advantages:
(1) Through the refrigeration device who sets up, to the inside continuous transport air conditioning of switch board, reach the quick radiating effect to the switch board, guaranteed the inside stable suitable of switch board, reach the purpose to electronic component protection.
(2) Adopt filtering component, realized removing dust to the automation of filtering the skeleton, reaching best dust removal effect in the time that influences the minimum to equipment, can also set up reasonable dust removal duration, make the plant maintenance more humanized, intelligent, it is easier to the clearance and the change of crossing the filter pulp, and the dismouting is maintained comparatively swiftly, has improved filtering component's life-span and replacement cycle and has shortened greatly.
(3) through the locking structure who sets up, at cabinet door closed type, improved the leakproofness of electric power cabinet, avoided external dust to enter into the inside of electric power cabinet, guaranteed the normal operational environment of electric power cabinet, improved the life of the inside electrical components of electric power cabinet simultaneously.
(4) The elastic contact piece located at the end part of the dust removal structure can realize beating of the filter cotton inside the filter framework, so that a better dust removal effect is realized, and the filter dust removal effect of the electric power cabinet can be better realized under the condition that the filter cotton is not replaced.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural diagram of an electric cabinet body according to the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
FIG. 3 is a schematic diagram of the construction of the refrigeration device of the present invention;
FIG. 4 is a schematic structural diagram of the locking mechanism of the present invention;
FIG. 5 is a schematic illustration of the filter framework of the present invention;
FIG. 6 is a schematic view of the cleaning mechanism of the present invention;
Fig. 7 is a partially enlarged schematic view of the cleaning mechanism of the present invention.
Description of reference numerals:
1 electric cabinet body, 2 refrigerating device, 3 support columns, 4 moving wheels, 5 rotating hinges, 6 cabinet doors, 7 heat dissipation windows, 8 reinforcing ribs, 9 locking structures, 10 operation ports, 11 fixed top plates, 12 rain shelters, 13 upper end covers, 14 filter frameworks, 15 mounting holes, 16 cleaning mechanisms, 17 transmission shafts, 18 rear end plates, 19 fans, 20 forward and reverse rotation switches, 21 sliding sleeves, 22 dust removal claws, 23 refrigerating device shells, 24 cold guide plates, 25 semiconductor refrigerating plates, 26 heat absorption heads, 27 cooling fins, 28 jacks, 29 hanging plates, 30 fixed pins, 31 pull rings, 32 fixed frames, 33 filter screens, 34 filter cotton, 35 wind sheltering plates, 36 elastic contact pieces, 37 elastic balls, 38 sliding grooves, 39 guide plates, 40 guide rods and 41 compression springs.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a ventilation filter screen assembly for an electric power cabinet through improvement, as shown in figures 1-7, the ventilation filter screen assembly comprises an electric power cabinet body 1, a refrigerating device 2 is fixed above the back surface of the electric power cabinet body 1 through a bolt, so that the good heat dissipation effect on the electric power cabinet is achieved, support columns 3 are welded on the outer walls of four corners of the bottom of the electric power cabinet body 1, moving wheels 4 with brakes are mounted on the outer walls of the bottom ends of the support columns 3 through rotating frames, the electric power cabinet is convenient to move and mount, an opening is formed in the front surface of the electric power cabinet body 1, rotating hinges 5 are fixedly arranged on the inner walls of two sides of the opening, a cabinet door 6 with a double-leaf structure is fixedly mounted on each rotating hinge 5, a mounting hole is formed below the outer wall of the front surface of the cabinet door 6, a heat dissipation window 7 is fixedly mounted inside the mounting hole, a reinforcing rib 8 is welded, the locking structure 9 is buckled on the two reinforcing ribs 8 and is matched with the reinforcing ribs 8 to lock and open the cabinet door 6, the sealing performance of the cabinet door 6 when the cabinet door is closed on the electric power cabinet is improved, an operation opening 10 for controlling electrical elements is arranged above the front outer wall of the cabinet door 6, a fixed top plate 11 is welded on the outer wall of the top of the electric power cabinet body 1, a rain-sheltering brim 12 inclined at forty-five degrees is fixedly arranged at the front edge of the fixed top plate 11 to keep off rain, the normal use of front parts of the cabinet door 5 is ensured, a detachable upper end cover 13 is connected onto the outer wall of the top of the fixed top plate 11 through bolts, a filter screen assembly of an integrated structure is arranged on the outer wall of one side of the cabinet door 6 close to the inside of the electric power cabinet body 1, and is convenient for people to detach and assemble the filter screen assembly, and the filter screen assembly is composed, Transmission shaft 17 and fan subassembly constitute jointly, and clearance mechanism 16 cup joints the outside at transmission shaft 17, has all opened mounting hole 15 on filtering skeleton 14 and the fan subassembly, and the fan subassembly includes back end plate 18 that parallels with filtering skeleton 14, installs in back end plate 18 internally mounted intraoral fan 19, is provided with the positive reverse switch 20 on the back end plate 18.
Further, the refrigeration device 2 includes a refrigerator housing 23, the refrigerator housing 23 is hermetically connected to an opening of the power cabinet body 1, a cold conducting sheet 24 and a semiconductor refrigeration sheet 25 are disposed inside the refrigerator housing 23 and distributed in parallel, a heat sink 27 penetrating to the outside of the refrigerator housing 23 is disposed inside the cold conducting sheet 24 and the semiconductor refrigeration sheet 25, one end of the heat sink 27 is fixedly connected with a heat absorbing head 26, silver iodide is plated on the outer wall of the heat absorbing head 26, the other end of the heat sink 27 penetrates to the outside of the refrigerator housing 23, an operator connects the semiconductor refrigeration sheet 25 on the refrigeration device 2 with a power supply, so that the semiconductor refrigeration sheet 25 generates cold temperature, the cold temperature is transmitted to the inside of the power cabinet body 1 through the cold conducting sheet 24, meanwhile, the heat absorbing head 26 absorbs heat inside the power cabinet body 1, and the heat is transmitted to the outside of the power cabinet body 1 through the heat sink 27, the purpose of radiating the electric power cabinet body 1 is achieved.
Further, heat dissipation window 7 adopts the structure of shutter plate, and the shutter plate is the preparation of light sheet steel, and a plurality of shutter plate is by last to setting gradually down, and each heat dissipation window 7 includes four groups of shutter plates, plays the effect of direction to the wind that gets into 1 inside of electric power cabinet body, has avoided great amount of wind to enter into the inside of electric power cabinet body 1.
Further, locking structure 9 includes hanger plate 29, and all weld on the outer wall of hanger plate 29 bottom both sides has two fixed pins 30 that the specification is the same, the welding has pull ring 31 on the outer wall at hanger plate 29 top, all open jack 28 on the outer wall of 8 top both sides of stiffening rib, and the specification of jack 28 and fixed pin 30's specification looks adaptation, fixed pin 30 inserts the inside of jack 28, be convenient for open and the closure of cabinet door 5, give people and bring very big facility, and guaranteed the leakproofness of electric power cabinet body 1, the dust has been avoided entering into the inside of electric power cabinet body 1.
Further, filter framework 14 includes fixed frame 32, and the inside of fixed frame 32 passes through bolt fixedly connected with detachable filter screen 33, and the mesh shape of filter screen 33 is regular hexagon, and it has filter pulp 34 to peg graft in the inside of filter screen 33, adopts filter pulp 34 to fill the form in the inside mesh of filter screen 33, realizes entering into the filter effect of electric power cabinet body 1 inside wind to filter framework 14.
Further, clearance mechanism 16 is including cup jointing the cover 21 that slides on transmission shaft 17, and the welding has the dust removal claw 22 that the equidistance is the annular distribution on the outer wall of the cover 21 that slides, the one end that the cover 21 was kept away from to the dust removal claw 22 is provided with elastic contact 36 of elastic construction, be provided with the windshield 35 of cup jointing in the transmission shaft 17 outside on the outer wall of the cover 21 one side that slides, and windshield 35 and the cover 21 that slides along transmission shaft 17 synchronous sliding, the dust removal claw 22 slides on transmission shaft 17 through the cover 21 that slides, realize the contact between dust removal claw 22 and the filtration skeleton 14 and keep away from, reach the mesh of removing dust on the filtration skeleton 14.
Further, the elastic contact element 36 comprises an elastic ball 37 movably mounted at one end of the dust removing claw 22, a sliding groove 38 is formed in the outer wall of one side of the elastic ball 37, a slidable guide rod 40 is inserted into the sliding groove 38, a guide plate 39 is fixedly arranged on the outer wall of one end, located at the sliding groove 38, of the guide rod 40, a compression spring 41 sleeved outside the guide rod 40 is arranged between the elastic ball 37 and the dust removing claw 22, when the dust removing claw 22 contacts the filter framework 14, the rebound of the dust removing claw 22 is achieved through the combined action of the elastic ball 37 and the elastic contact element 36, the dust removing claw 22 is blown to the filter framework 14 through the fan 19, and the filter cotton 34 inside the filter framework 14 is removed through reciprocating motion.
Furthermore, the elastic ball 37 is made of one of high polymer materials such as rubber and rubber-like materials, so that the elasticity of the elastic ball is improved, and the sliding sleeve 21 is ensured to drive the dust removing claw 22 to better act on the transmission shaft 17.
furthermore, the diameter of the wind shield 35 is larger than that of the sliding sleeve 21, and the surface of the wind shield 35 away from the sliding sleeve 21 is a vertical plane, so that the wind shield 34 with enough area can ensure the power of the sliding sleeve 21 driving the dust removing claw 22 to move on the transmission shaft 17.
Further, the dust removing claws 22 are of an arc-shaped structure, the number of the dust removing claws 22 is four to eight, and the dust removing claws 22 can be made of hard plastic materials, so that a better dust removing effect on the filter framework 14 is realized.
The working principle of the invention is as follows: when the device is used, an operator moves the device to a proper use position through the moving wheel 4, the electric cabinet is fixed by using a brake on the moving wheel, in use, the operator can pull the locking structure 9 off the reinforcing rib 8, so that the cabinet door 6 can be flexibly opened and closed, wherein the locking structure 9 can be unlocked by pulling the fixing pin 30 below the hanging plate 29 out of the jack 28, and the fixing pin 30 is inserted into the jack 28, so that the locking of the locking structure 9 can be completed; when the electric power cabinet normally works, an operator controls the forward and reverse switch 20 to enable the fan 19 to rotate forward to enable outside wind to enter the electric power cabinet, at the moment, the sliding sleeve 21 is positioned at one side close to the fan 19, the dust removing claw 22 on the sliding sleeve is separated from the filtering framework 14 to finish normal wind inlet and dust removal, when dust on the filter cotton 34 on the filtering framework 14 is more, the operator can control the forward and reverse switch 20 to enable the fan 19 to rotate reversely, the wind of the fan blows out towards the outside of the electric power cabinet, the sliding sleeve 21 slides towards the filtering framework 14 on the transmission shaft 17 under the action of the wind and the wind blocking sheet 35, when the elastic ball 37 is in contact with the filtering framework 14, the dust removing claw 22 returns under the movement of the sliding sleeve 21 under the combined action of the elastic contact piece 36 and the elastic ball 37, and the dust removing claw 22 is blown to the filtering framework 14 by the continuous wind force of the fan 19 under the repeated movement, the dust removal claws 22 and the elastic balls 37 remove dust from the filter cotton 34 inside the filter framework 14, redundant dust is blown to the outside of the electric power cabinet from the filter cotton 34, the normal ventilation effect of the electric power cabinet is ensured, and the electric appliance elements inside the electric power cabinet are well protected.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an electric power cabinet is with ventilation filter screen subassembly which characterized in that: the electric cabinet comprises an electric cabinet body (1), a refrigerating device (2) is fixed above the back of the electric cabinet body (1) through bolts, support columns (3) are welded on the outer walls of four corners of the bottom of the electric cabinet body (1), a movable wheel (4) with a brake is installed on the outer wall of the bottom of each support column (3) through a rotating frame, an opening is formed in the front of the electric cabinet body (1), rotating hinges (5) are fixedly arranged on the inner walls of two sides of the opening, a cabinet door (6) of a double-leaf structure is fixedly installed on each rotating hinge (5), a mounting hole is formed below the outer wall of the front face of the cabinet door (6), a heat dissipation window (7) is fixedly installed inside the mounting hole, reinforcing ribs (8) are welded on the outer wall of the front face of the cabinet door (6), locking structures (9) are buckled on the two reinforcing ribs (8), and an operation opening (10) used for controlling electric appliance elements is formed above the outer wall of, the welding has fixed roof (11) on the outer wall at electric power cabinet body (1) top, fixed roof (11) positive border is fixed and is provided with rain eaves (12) of forty-five degrees of slope, there is detachable upper end cover (13) through bolted connection on the outer wall at fixed roof (11) top, cabinet door (6) are close to and are provided with the filter screen subassembly of integrated integral type structure on the inside one side outer wall of electric power cabinet body (1), the filter screen subassembly comprises filtering skeleton (14), clearance mechanism (16), transmission shaft (17) and the fan subassembly that outwards sets gradually near heat dissipation window (7) jointly, clearance mechanism (16) cup joint the outside at transmission shaft (17), all open mounting hole (15) on filtering skeleton (14) and the fan subassembly, the fan subassembly includes back end plate (18) that parallel with filtering skeleton (14), A fan (19) arranged in the mounting port in the rear end plate (18) and a forward and reverse switch (20) arranged on the rear end plate (18).
2. The ventilation filter screen assembly for the electric power cabinet according to claim 1, wherein: the refrigerator (2) includes refrigerator shell (23), opening formation sealing connection on refrigerator shell (23) and the electric power cabinet body (1), the inside of refrigerator shell (23) is provided with cold conduction piece (24) and semiconductor refrigeration piece (25) that distribute side by side, the inside of cold conduction piece (24) and semiconductor refrigeration piece (25) is provided with and runs through to the outside fin (27) of refrigerator shell (23), the one end fixedly connected with heat absorption head (26) of fin (27), and plated silver iodide on the outer wall of heat absorption head (26), the other end of fin (27) runs through to the outside of refrigerator shell (23).
3. The ventilation filter screen assembly for the electric power cabinet according to claim 1, wherein: the heat dissipation window (7) adopts a structure of louver boards, the louver boards are made of light thin steel sheets, a plurality of louver boards are sequentially arranged from top to bottom, and each heat dissipation window (7) comprises four groups of louver boards.
4. The ventilation filter screen assembly for the electric power cabinet according to claim 1, wherein: locking structure (9) include hanger plate (29), and all weld on the outer wall of hanger plate (29) bottom both sides has two fixed pins (30) that the specification is the same, the welding has pull ring (31) on the outer wall at hanger plate (29) top, all open jack (28) on the outer wall of stiffening rib (8) top both sides, and the specification of jack (28) and the specification looks adaptation of fixed pin (30).
5. The ventilation filter screen assembly for the electric power cabinet according to claim 1, wherein: filter skeleton (14) including fixed frame (32), and the inside of fixed frame (32) is through bolt fixedly connected with detachable filter screen (33), the mesh shape of filter screen (33) is regular hexagon, the inside grafting of filter screen (33) has filter pulp (34).
6. The ventilation filter screen assembly for the electric power cabinet according to claim 1, wherein: clearance mechanism (16) are including cup jointing slip cover (21) on transmission shaft (17), and the welding has dust removal claw (22) that the equidistance is the annular and distributes on the outer wall of slip cover (21), the one end that slip cover (21) was kept away from in dust removal claw (22) is provided with elastic contact (36) of elastic construction, be provided with on the outer wall of slip cover (21) one side and cup joint in outside wind-break piece (35) of transmission shaft (17), and wind-break piece (35) and slip cover (21) along transmission shaft (17) synchronous slip.
7. The ventilation filter screen assembly for the electric power cabinet according to claim 6, wherein: the elastic contact piece (36) comprises an elastic ball (37) movably mounted at one end of the dust removal claw (22), a sliding groove (38) is formed in the outer wall of one side of the elastic ball (37), a slidable guide rod (40) is inserted into the sliding groove (38), a guide plate (39) is fixedly arranged on the outer wall of one end, located at the sliding groove (38), of the guide rod (40), and a compression spring (41) sleeved outside the guide rod (40) is arranged between the elastic ball (37) and the dust removal claw (22).
8. The ventilation filter screen assembly for the electric power cabinet according to claim 7, wherein: the elastic ball (37) is made of one of high polymer materials such as rubber and rubber-like materials.
9. The ventilation filter screen assembly for the electric power cabinet according to claim 6, wherein: the diameter of the wind shield sheet (35) is larger than that of the sliding sleeve (21), and the surface of the wind shield sheet (35) far away from the sliding sleeve (21) is a vertical plane.
10. The ventilation filter screen assembly for the electric power cabinet according to claim 6, wherein: the dust removal claws (22) are of arc-shaped structures, the number of the dust removal claws (22) is four to eight, and the dust removal claws (22) can be made of hard plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851821.9A CN110581452B (en) | 2019-09-10 | 2019-09-10 | Ventilation filter screen assembly for electric power cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851821.9A CN110581452B (en) | 2019-09-10 | 2019-09-10 | Ventilation filter screen assembly for electric power cabinet |
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| CN110581452A true CN110581452A (en) | 2019-12-17 |
| CN110581452B CN110581452B (en) | 2021-07-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111628435A (en) * | 2020-06-15 | 2020-09-04 | 王景勇 | Environment-friendly power equipment |
| CN115038274A (en) * | 2022-06-15 | 2022-09-09 | 徐远东 | Electrical cabinet with stable heat dissipation function |
| CN115173284A (en) * | 2022-07-15 | 2022-10-11 | 苏州都源精密机械有限公司 | Electric power cabinet |
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| CN102858141A (en) * | 2012-09-12 | 2013-01-02 | 江苏大学 | Dispersive heat radiation type thermostat for field instruments |
| CN206135268U (en) * | 2016-11-08 | 2017-04-26 | 阜康市拓荒者信息科技有限公司 | Multi -functional electric control cabinet |
| CN207149968U (en) * | 2017-07-24 | 2018-03-27 | 上海丙嘉精密机械科技有限公司 | A kind of Wind-cooling type Electric Appliance Cabinet |
| CN107681514A (en) * | 2017-11-23 | 2018-02-09 | 湖州铭腾电力工程科技有限公司 | A kind of electric power cabinet |
| CN107845958A (en) * | 2017-12-14 | 2018-03-27 | 国网山东省电力公司龙口市供电公司 | A kind of dustproof heat radiator for power distribution cabinet |
| CN108493786A (en) * | 2018-03-30 | 2018-09-04 | 刘健红 | A kind of switchgear ventilation device |
| CN208425077U (en) * | 2018-05-17 | 2019-01-22 | 南京晶能新能源智能汽车制造有限公司 | A kind of license plate scanning device of car networking |
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| CN111628435A (en) * | 2020-06-15 | 2020-09-04 | 王景勇 | Environment-friendly power equipment |
| CN111628435B (en) * | 2020-06-15 | 2021-11-23 | 国网辽宁省电力有限公司盘锦供电公司 | Environment-friendly power equipment |
| CN115038274A (en) * | 2022-06-15 | 2022-09-09 | 徐远东 | Electrical cabinet with stable heat dissipation function |
| CN115038274B (en) * | 2022-06-15 | 2024-04-12 | 舟山市恒丰电气有限公司 | Electrical cabinet with stable heat dissipation function |
| CN115173284A (en) * | 2022-07-15 | 2022-10-11 | 苏州都源精密机械有限公司 | Electric power cabinet |
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