CN111864568A - Ring main unit with conveniently detachable filtering device - Google Patents
Ring main unit with conveniently detachable filtering device Download PDFInfo
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- CN111864568A CN111864568A CN202010764363.8A CN202010764363A CN111864568A CN 111864568 A CN111864568 A CN 111864568A CN 202010764363 A CN202010764363 A CN 202010764363A CN 111864568 A CN111864568 A CN 111864568A
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- ring main
- main unit
- frame structure
- frame
- ring
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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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- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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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
- H02B1/26—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
- H02B1/38—Hinged covers or doors
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a ring main unit with a filtering device convenient to disassemble and assemble, which comprises a ring main unit body, a cabinet door, a connecting hinge, an observation window, an anti-theft lock, a clamping groove, a side clamping frame structure, a side protecting cover, a heat guiding frame structure, an adjustable heat dissipation frame structure, a filtering air draft frame structure convenient to disassemble, a buzzer, an alarm lamp, a mounting seat and an elastic switch, wherein the cabinet door is installed on the left side of the front part of the ring main unit body through a connecting hinge bolt; the observation window is embedded in the upper part of the front side of the cabinet door; the anti-theft lock bolt is arranged in the middle of the left side of the front surface of the cabinet door; the clamping groove is arranged in the middle of the right side of the ring main body and is arranged on the inner side of the side shield. The dustproof separation net is inserted into the inner side of the side edge insertion frame, so that the dustproof separation net can be conveniently pulled out from the inner side of the side edge insertion frame rightwards by holding the front side baffle after being used for a period of time, and the dustproof separation net is convenient to disassemble, and a user can conveniently replace the dustproof separation net.
Description
Technical Field
The invention belongs to the technical field of ring main units, and particularly relates to a ring main unit with a filtering device convenient to disassemble and assemble.
Background
The ring main unit is an electrical device with a group of power transmission and distribution devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main power supply unit, and the core components of the ring main unit are a load switch and a fuse, wherein the load switch is used for controlling a high-voltage loop, and the fuse is used for protecting the high-voltage loop. The ring main unit is widely applied to distribution stations and box type substations of load centers such as urban residential districts, high-rise buildings, factory enterprises and the like.
However, the existing ring main unit has the problems that the filter screen is inconvenient to disassemble, the length of the air guide pipe is inconvenient to adjust, and a plurality of cabinet bodies are inconvenient to fix and the air in the cabinet bodies is inconvenient to discharge outwards when connected together.
Therefore, it is necessary to provide a ring main unit with a filtering device convenient to disassemble and assemble.
Disclosure of Invention
In order to solve the technical problems, the invention provides a ring main unit with a conveniently-disassembled filtering device, which aims to solve the problems that the conventional ring main unit is inconvenient to disassemble a filter screen, adjust the length of an air guide pipe, fix a plurality of cabinet bodies when the cabinet bodies are connected together and discharge air in the cabinet bodies outwards. A ring main unit with a filtering device convenient to disassemble and assemble comprises a ring main unit body, a cabinet door, a connecting hinge, an observation window, an anti-theft lock, a clamping groove, a side clamping frame structure, a side protective cover, a heat guiding frame structure, an adjustable heat dissipation frame structure, a conveniently-disassembled filtering air draft frame structure, a buzzer, an alarm lamp, a mounting seat and an elastic switch, wherein the cabinet door is installed on the left side of the front part of the ring main unit body through a connecting hinge bolt; the observation window is embedded in the upper part of the front side of the cabinet door; the anti-theft lock bolt is arranged in the middle of the left side of the front surface of the cabinet door; the clamping groove is arranged in the middle of the right side of the ring main body and is formed in the inner side of the side shield; the side clamping frame structures are arranged on the left side and the right side of the middle part of the ring main body; the side protective cover is arranged on the outer side of the side clamping frame structure and is connected with the inner wall of the ring main body through a bolt; the heat guiding frame structure is arranged at the lower part of the ring main body; the adjustable heat dissipation frame structure is arranged in the middle of the upper part of the ring main body; the easy-to-disassemble filtering air draft frame structure is arranged at the upper part of the adjustable heat dissipation frame structure; the buzzer, the alarm lamp and the mounting base are respectively mounted at the front part of the upper right side of the inner wall of the ring main body through screws; the elastic switch screw is arranged on the front side of the mounting seat; the easy-to-disassemble filtering air draft frame structure comprises an air draft tube, a top protective cover, a side edge inserting frame, a dustproof separation net, a front side retaining handle, an upper side cross rod and a heat dissipation blower, wherein the side edge inserting frame is respectively embedded in the front side and the rear side of the upper part of the air draft tube; the front side baffle is used for mounting a screw on the right side of the dustproof separation net; and the transverse bolt of the upper cross rod is arranged in the middle of the inside of the exhaust pipe.
Preferably, the heat guiding frame structure comprises a transverse net plate, a bottom air deflector, a guiding cover, a lower side cross rod, a heat dissipation exhaust fan, a longitudinal branch pipe, a heat dissipation hole and an anti-skid support plate, wherein the bottom air deflector is arranged at the middle position of the bottom of the ring main body in a screw mode; the leading-out cover is embedded at the four corners of the lower part of the ring main body; the lower cross rod screw is arranged on the upper part of the inner side of the guiding-out cover; the longitudinal branch pipe is welded at the lower part of the guide-out cover; the heat dissipation holes are formed in the positions around the longitudinal branch pipes; the antiskid support plate is glued to the lower part of the longitudinal branch pipe.
Preferably, the adjustable heat dissipation frame structure comprises a storage frame, a bottom mounting ring, a guide plate, a corrugated pipe, a top mounting ring and a side mounting lug plate, wherein the storage frame is embedded in the middle of the upper part of the ring main body; the bottom mounting ring is welded on the lower side of the inner wall of the storage frame; the guide plates are respectively installed on the left side and the right side of the lower part of the bottom installation ring through screws; the top mounting ring is arranged at the upper part of the storage frame; the exhaust pipe bolt is arranged on the upper part of the top mounting ring.
Preferably, the side clamping frame structure comprises a longitudinal connecting plate, a collecting insertion frame, an electromagnet, a storage frame, a metal movable rod, a limiting movable groove and a limiting clamping block, wherein the longitudinal connecting plate is embedded in the left side and the right side of the middle of the ring main body respectively; the electromagnet screw is arranged on the upper part of the inner side of the collecting inserting frame; the metal movable rod is inserted into the inner side of the storage frame; the limiting movable grooves are arranged on the front side and the rear side of the middle position of the storage frame.
Preferably, the dustproof separation net is inserted into the inner side of the side insertion frame.
Preferably, the upper end and the lower end of the corrugated pipe are respectively glued to the lower part of the top mounting ring and the upper part of the bottom mounting ring.
Preferably, the collecting and inserting frame and the storing frame are respectively embedded into the upper side and the lower side of the inner part of the longitudinal connecting plate, the collecting and inserting frame and the storing frame arranged on the longitudinal connecting plate on the left side and the right side of the ring main unit are opposite in position from top to bottom, and the collecting and inserting frame and the storing frame are pairwise in one group.
Preferably, the heat radiation exhaust fan is arranged on the inner side of the guide cover, and the screw is arranged on the lower part of the lower cross rod.
Preferably, the side mounting lug plates are welded at the left side and the right side of the upper part of the top mounting ring.
Preferably, the limit clamping block screws are arranged at the front end and the rear end of the lower part of the metal movable rod and are simultaneously inserted into the inner side of the limit movable groove.
Preferably, the transverse mesh plate screw is installed at the lower part of the inner side of the ring main body and the upper part of the bottom air deflector.
Preferably, the cross section of the bottom air deflector is triangular.
Preferably, the guide plates are provided in plurality, and the lower parts of the guide plates incline towards the left end and the right end of the bottom mounting ring.
Preferably, the top shield screw is mounted on the upper portion of the extraction duct.
Preferably, the heat dissipation blower and the heat dissipation exhaust fan respectively adopt SF axial flow fans, and the buzzer, the alarm wind and the elastic switch are electrically connected.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the dustproof separation net is inserted into the inner side of the side inserting frame, so that the dustproof separation net can be conveniently pulled out from the inner side of the side inserting frame rightwards by holding the front side baffle after being used for a period of time, and the dustproof separation net can be conveniently detached, thereby facilitating a user to replace the dustproof separation net.
2. According to the invention, the upper end and the lower end of the corrugated pipe are respectively glued to the lower part of the top mounting ring and the upper part of the bottom mounting ring, so that the mounting position of the top mounting ring can be conveniently pulled up and down according to the mounting position of the filtering air draft frame structure which is convenient to disassemble when the corrugated pipe is used, and the corrugated pipe can be conveniently stretched so as to adjust the length of the corrugated pipe.
3. According to the invention, the collecting insertion frame and the storage frame are respectively embedded into the upper side and the lower side of the inner part of the longitudinal connecting plate, the upper positions and the lower positions of the collecting insertion frame and the storage frame which are arranged on the longitudinal connecting plate on the left side and the right side of the ring main body are opposite, and the collecting insertion frame and the storage frame are in a group of two, so that when a plurality of ring main bodies are combined together, the longitudinal connecting plate arranged on the left side is in contact with the longitudinal connecting plate arranged on the right side of the other ring main body, the sections of the collecting insertion frame and the storage frame are arranged to be V-shaped, a metal movable rod in the storage frame is adsorbed by an electromagnet after the electromagnet is powered on, and the upper end of the metal movable.
4. In the invention, the heat dissipation exhaust fan is arranged on the inner side of the guiding cover, and the screw is arranged on the lower part of the lower side cross rod, so that air in the ring main body can be conveniently pumped out when the ring main body is used, and the air is discharged outwards from the heat dissipation hole through the longitudinal branch pipe, and further the heat dissipation effect on the inner part of the ring main body is improved.
5. According to the invention, the side mounting ear plates are welded on the left side and the right side of the upper part of the top mounting ring, so that when the easy-to-dismount filtering air draft frame structure is not required to be mounted on the outer protection box, the lower side of the top mounting ring can be inserted into the storage frame in a combustible manner, and meanwhile, the bolt penetrates through the side mounting ear plates and is in threaded connection with the top of the ring main body, so that the corrugated pipe is compressed, and the easy-to-dismount filtering air draft frame structure is fixed on the upper part of the ring main.
6. In the invention, the limiting fixture block screws are arranged at the front end and the rear end of the lower part of the metal movable rod and are inserted into the inner side of the limiting movable groove, so that the limiting fixture block is favorable for moving in the limiting movable groove when in use, thereby realizing the limiting function of the metal movable rod and preventing the metal movable rod from being drawn out of the storage frame.
7. According to the invention, the transverse screen plate screws are arranged on the lower part of the inner side of the ring main body and the upper part of the bottom air deflector, so that the damage caused by multiple heat dissipation exhaust fans when sundries or parts fall into the guiding cover can be avoided when the ring main body is used, and the protection effect on the heat dissipation exhaust fans is improved.
8. In the invention, the cross section of the bottom air deflector is triangular, which is beneficial to conveniently guiding the airflow guided from the upper side to the left and right sides when in use, thereby enabling the hot airflow in the ring main body to be rapidly discharged downwards.
9. In the invention, the guide plates are arranged in plurality, the lower parts of the guide plates are inclined towards the left end and the right end of the bottom mounting ring, so that fresh air led in from the upper side can be conveniently guided towards the left side, the right side and the right side of the inside of the ring main body when in use, and the blowing and heat dissipation effects of electric devices inside the ring main body are ensured.
10. According to the invention, the top shield bolt is arranged on the upper part of the exhaust pipe, so that the rain shielding effect can be improved when the exhaust pipe is arranged on the protection box arranged on the outer side of the ring main body, and the influence on devices inside the exhaust pipe caused by direct downward dripping of rainwater is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural diagram of the side clamping frame structure of the present invention.
Fig. 3 is a schematic structural view of a heat lead-out frame structure of the present invention.
Fig. 4 is a schematic structural diagram of an adjustable heat dissipation frame structure according to the present invention.
FIG. 5 is a schematic structural view of the easy-to-disassemble filter frame construction of the present invention.
In the figure:
1. a ring main unit; 2. a cabinet door; 3. connecting a hinge; 4. an observation window; 5. an anti-theft lock; 6. a card slot; 7. a side clamping frame structure; 71. a longitudinal connecting plate; 72. collecting the inserting frame; 73. an electromagnet; 74. a storage frame; 75. a metal movable rod; 76. a limiting movable groove; 77. a limiting clamping block; 8. a side shield; 9. a heat conducting frame structure; 91. a transverse net plate; 92. a bottom air deflector; 93. a lead-out cover; 94. a lower cross bar; 95. a heat radiation exhaust fan; 96. a longitudinal branch pipe; 97. heat dissipation holes; 98. an anti-skid support plate; 10. the structure of the adjustable heat dissipation frame; 101. a storage frame; 102. a bottom mounting ring; 103. a baffle; 104. a bellows; 105. a top mounting ring; 106. the side edge is provided with an ear plate; 11. the structure of the filtering air draft frame is convenient to disassemble; 111. an exhaust pipe; 112. a top shield; 113. a side edge inserting frame; 114. a dustproof separation net; 115. a front side gear handle; 116. an upper cross bar; 117. a heat-dissipating blower; 12. a buzzer; 13. an alarm lamp; 14. a mounting seat; 15. an elastic switch.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 5
The invention provides a ring main unit with a filtering device convenient to disassemble and assemble, which comprises a ring main unit 1, a cabinet door 2, a connecting hinge 3, an observation window 4, an anti-theft lock 5, a clamping groove 6, a side clamping frame structure 7, a side protecting cover 8, a heat guiding frame structure 9, an adjustable heat dissipation frame structure 10, a filtering air draft frame structure 11 convenient to disassemble, a buzzer 12, an alarm lamp 13, a mounting seat 14 and an elastic switch 15, wherein the cabinet door 2 is arranged on the left side of the front part of the ring main unit 1 through the connecting hinge 3 by bolts; the observation window 4 is embedded in the upper part of the front side of the cabinet door 2; the anti-theft lock 5 is arranged in the middle of the left side of the front surface of the cabinet door 2 through a bolt; the clamping groove 6 is arranged in the middle of the right side of the ring main body 1 and is arranged on the inner side of the side shield 8; the side clamping frame structures 7 are arranged on the left side and the right side of the middle part of the ring main body 1; the side edge protective cover 8 is arranged on the outer side of the side edge clamping frame structure 7 and is connected with the inner wall of the ring main unit 1 through bolts; the heat guiding frame structure 9 is arranged at the lower part of the ring main body 1; the adjustable heat dissipation frame structure 10 is arranged in the middle of the upper part of the ring main unit 1; the easy-to-detach filtering air draft frame structure 11 is arranged at the upper part of the adjustable heat dissipation frame structure 10; the buzzer 12, the alarm lamp 13 and the mounting base 14 are respectively mounted at the front part of the upper right side of the inner wall of the ring main unit 1 through screws; the elastic switch 15 is mounted on the front side of the mounting seat 14 through a screw; the easy-to-detach filtering air draft frame structure 11 comprises an air draft tube 111, a top shield 112, side inserting frames 113, a dustproof screen 114, a front side stop bar 115, an upper side cross bar 116 and a heat dissipation blower 117, wherein the side inserting frames 113 are respectively embedded in the front side and the rear side of the upper part of the air draft tube 111; the front side baffle 115 is arranged on the right side of the dustproof separation net 114 through screws; the transverse bolt of the upper cross rod 116 is arranged in the middle of the inside of the exhaust pipe 111; dustproof partition net 114 peg graft and insert the inboard of frame 113 at the side, grip the front side shelves 115 after using a period and insert frame 113 inboard with dustproof partition net 114 from the side and take out right to dismantle dustproof partition net 114, thereby the person of facilitating the use changes dustproof partition net 114, top guard shield 112 screw install on the upper portion of exhaust column 111, can improve when installing exhaust column 111 on the guard box of looped netowrk cabinet 1 outside installation and hide rain effect, and avoid the rainwater directly to drip downwards and cause the influence to the inside device of exhaust column 111.
As shown in fig. 3, in the above embodiment, specifically, the heat guiding frame structure 9 includes a transverse net plate 91, a bottom air deflector 92, a guiding cover 93, a lower cross bar 94, a heat dissipation exhaust fan 95, a longitudinal branch pipe 96, a heat dissipation hole 97 and an anti-skid support plate 98, where the bottom air deflector 92 is installed at a middle position of the bottom of the ring main unit 1 by a screw; the leading-out cover 93 is embedded at the four lower corners of the ring main unit 1; the lower cross bar 94 is mounted on the upper part of the inner side of the guiding cover 93 through a screw; the longitudinal branch pipe 96 is welded at the lower part of the guide-out cover 93; the heat dissipation holes 97 are formed at the periphery of the longitudinal branch pipe 96; the antiskid support plate 98 is glued to the lower part of the longitudinal branch pipe 96; the heat dissipation exhaust fan 95 is arranged on the inner side of the guiding cover 93, the lower portion of the lower side cross rod 94 is mounted with screws, when the heat dissipation exhaust fan is used, air inside the ring main unit 1 is conveniently drawn out and is discharged outwards from the heat dissipation holes 97 through the longitudinal branch pipes 96, so that the heat dissipation effect on the inside of the ring main unit 1 is improved, the transverse net plate 91 is mounted with screws on the lower portion of the inner side of the ring main unit 1 and the upper portion of the bottom air deflector 92, when the heat dissipation exhaust fan 95 is used, sundries or parts can be prevented from falling into the guiding cover 93 to cause damage, the protection effect on the heat dissipation exhaust fan 95 is improved, the cross section of the bottom air deflector 92 is triangular, when the heat dissipation exhaust fan is used, air flow guided from the upper side is conveniently guided to the left side and the right side, and hot air flow inside the.
As shown in fig. 4, in the above embodiment, specifically, the adjustable heat dissipation frame structure 10 includes a storage frame 101, a bottom mounting ring 102, a flow guiding plate 103, a corrugated pipe 104, a top mounting ring 105 and a side mounting ear plate 106, where the storage frame 101 is embedded in the middle of the upper portion of the ring main body 1; the bottom mounting ring 102 is welded on the lower side of the inner wall of the storage frame 101; the guide plates 103 are respectively installed on the left side and the right side of the lower part of the bottom installation ring 102 through screws; the top mounting ring 105 is arranged at the upper part of the storage frame 101; the exhaust pipe 111 is mounted on the upper part of the top mounting ring 105 through bolts; the upper end and the lower end of the corrugated pipe 104 are respectively glued on the lower part of the top mounting ring 105 and the upper part of the bottom mounting ring 102, when in use, the mounting position of the top mounting ring 105 is conveniently pulled up and down according to the mounting position of the easy-to-detach filtering air draft frame structure 11, so that the corrugated pipe 104 can be conveniently stretched, the length of the corrugated pipe 104 is conveniently adjusted, the side mounting ear plates 106 are welded on the left side and the right side of the upper part of the top mounting ring 105, when the easy-to-detach filtering air draft frame structure 11 is not required to be mounted on an outer protection box, the lower side of the top mounting ring 105 can be inserted into the storage frame 101 in a combustible manner, meanwhile, bolts penetrate through the side mounting ear plates 106 to be connected with the top thread of the ring main body 1, so that the corrugated pipe 104 is compressed, the easy-to-detach filtering air draft frame structure 11 is fixed on the, the lower part of the guide plate 103 inclines towards the left end and the right end of the bottom mounting ring 102, so that fresh air introduced from the upper side can be conveniently guided to the left side, the right side and the right side of the inside of the ring main body 1 when the ring main body is used, and the blowing and heat dissipation effects of electric devices inside the ring main body 1 are guaranteed.
As shown in fig. 2, in the above embodiment, specifically, the side clamping frame structure 7 includes a longitudinal connecting plate 71, a collecting insertion frame 72, an electromagnet 73, a storage frame 74, a metal movable rod 75, a limiting movable groove 76 and a limiting fixture block 77, and the longitudinal connecting plate 71 is respectively embedded in the left and right sides of the middle portion of the ring main unit 1; the electromagnet 73 is arranged at the upper part of the inner side of the collecting inserting frame 72 through a screw; the metal movable rod 75 is inserted into the inner side of the storage frame 74; the limiting movable grooves 76 are formed in the front side and the rear side of the middle position of the storage frame 74; the collecting insertion frame 72 and the storage frame 74 are respectively embedded in the upper and lower sides of the interior of the longitudinal connecting plate 71, the collecting insertion frame 72 and the storage frame 74 arranged on the longitudinal connecting plate 71 on the left and right sides of the ring main body 1 are opposite in upper and lower positions, the collecting insertion frame 72 and the storage frame 74 are in a group, when a plurality of ring main bodies 1 are combined together, the longitudinal connecting plate 71 arranged on the left side is contacted with the longitudinal connecting plate 71 arranged on the right side of another ring main body 1, the sections of the collecting insertion frame 72 and the storage frame 74 are arranged in a V shape, the metal movable rod 75 in the storage frame 74 is adsorbed by the electromagnet 73 after the electromagnet 73 is powered, the upper end of the metal movable rod 75 is inserted into the collecting insertion frame 72, thereby realizing the fixation of the joints of the plurality of ring main bodies 1, the limiting clamping blocks 77 are screwed at the front and rear ends of the lower part of the metal movable rod 75 and, when the metal movable rod storage rack is used, the limiting fixture block 77 is utilized to move in the limiting movable groove 76, so that the metal movable rod 75 is limited, and the metal movable rod 75 is prevented from being drawn out of the storage frame 74.
Principle of operation
In the working process of the invention, after power is supplied to the equipment, the air is blown downwards by the heat dissipation blower 117, the air flow is guided into the interior of the ring main body 1 by the guide plate 103 through the inner side of the corrugated pipe 104, so that the air is blown and dissipated to the devices in the ring main body 1, meanwhile, the heat in the ring main body 1 is extracted downwards by the heat dissipation exhaust fan 95, the hot air flow enters the inner side of the longitudinal branch pipe 96 through the guide cover 93, and finally is discharged from the heat dissipation hole 97 to the outer side, and the air introduced by the heat dissipation blower 117 is filtered by the dustproof separation net 114, so that the dust can be prevented from entering along; after the dust-proof partition net is used for a period of time, the front side stop handle 115 is held, the dust-proof partition net 114 is pulled from the inside of the side inserting frame 113 to the right side to be detached, and the dust-proof partition net 114 is inserted into the inner side of the side inserting frame 113 again after the cleaning is finished; when a plurality of ring main units 1 need to be connected together, the longitudinal connecting plate 71 arranged on the left side is in contact with the longitudinal connecting plate 71 arranged on the right side of another ring main unit 1, the cross sections of the collecting insertion frame 72 and the storage frame 74 are arranged in a V shape, the metal movable rod 75 in the storage frame 74 is adsorbed by the electromagnet 73 after the electromagnet 73 is powered on, and meanwhile, the upper end of the metal movable rod 75 is inserted into the collecting insertion frame 72, so that the connection parts of the plurality of ring main units 1 are fixed; when the ring main unit 1 is used outdoors, the ring main unit 1 needs to be placed in a metal protection box, and the exhaust pipe 111 can be utilized to penetrate through the top of the protection box and be connected with the top mounting ring 105 arranged inside the protection box through bolts, so that the side insertion frame 113 and the dustproof separation net 114 are ensured to be exposed outside to exhaust fresh air, and further, the heat dissipation effect on the inside of the ring main unit 1 can be ensured; when the cabinet door 2 is opened strongly, the elastic switch 15 springs open to supply power to the buzzer 12 and the alarm lamp 13 for alarming.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The ring main unit with the filtering device convenient to disassemble and assemble is characterized by comprising a ring main unit body (1), a cabinet door (2), a connecting hinge (3), an observation window (4), an anti-theft lock (5), a clamping groove (6), a side clamping frame structure (7), a side protective cover (8), a heat guiding frame structure (9), an adjustable heat dissipation frame structure (10), a conveniently-disassembled filtering air draft frame structure (11), a buzzer (12), an alarm lamp (13), a mounting seat (14) and an elastic switch (15), wherein the cabinet door (2) is mounted on the left side of the front part of the ring main unit body (1) through a connecting hinge (3) in a bolt mode; the observation window (4) is embedded in the upper part of the front side of the cabinet door (2); the anti-theft lock (5) is arranged at the middle position of the left side of the front surface of the cabinet door (2) through a bolt; the clamping groove (6) is arranged in the middle of the right side of the ring main body (1) and is arranged on the inner side of the side shield (8); the side clamping frame structures (7) are arranged on the left side and the right side of the middle part of the ring main body (1); the side edge protective cover (8) is arranged on the outer side of the side edge clamping frame structure (7) and is connected with the inner wall bolt of the ring main body (1) at the same time; the heat guiding frame structure (9) is arranged at the lower part of the ring main body (1); the adjustable heat dissipation frame structure (10) is arranged in the middle of the upper part of the ring main body (1); the conveniently-disassembled filtering air draft frame structure (11) is arranged at the upper part of the adjustable heat dissipation frame structure (10); the buzzer (12), the alarm lamp (13) and the mounting seat (14) are respectively installed at the front part of the upper right side of the inner wall of the ring main body (1) through screws; the elastic switch (15) is mounted on the front side of the mounting seat (14) through a screw; the easy-to-detach filtering air draft frame structure (11) comprises an air draft tube (111), a top shield (112), side inserting frames (113), a dustproof separation net (114), a front side stop handle (115), an upper side cross rod (116) and a heat dissipation blower (117), wherein the side inserting frames (113) are respectively embedded in the front side and the rear side of the upper part of the air draft tube (111); the front side baffle (115) is arranged on the right side of the dustproof separation net (114) through screws; and the transverse bolt of the upper cross rod (116) is arranged in the middle of the inside of the exhaust pipe (111).
2. The ring main unit with the filtering device convenient to disassemble and assemble according to claim 1, wherein the heat guiding frame structure (9) comprises a transverse net plate (91), a bottom air deflector (92), a guiding cover (93), a lower cross bar (94), a heat radiating exhaust fan (95), a longitudinal branch pipe (96), a heat radiating hole (97) and an anti-skid support plate (98), wherein the bottom air deflector (92) is installed at the middle position of the bottom of the ring main unit (1) through screws; the guiding-out cover (93) is embedded at the four corners of the lower part of the ring main body (1); the lower cross rod (94) is mounted on the upper part of the inner side of the guide cover (93) through screws; the longitudinal branch pipe (96) is welded at the lower part of the guide-out cover (93); the heat dissipation holes (97) are formed in the positions around the longitudinal branch pipes (96); the antiskid support plate (98) is glued on the lower part of the longitudinal branch pipe (96).
3. The ring main unit with the filtering device convenient to disassemble and assemble according to claim 1, wherein the adjustable heat dissipation frame structure (10) comprises a storage frame (101), a bottom mounting ring (102), a flow guiding plate (103), a corrugated pipe (104), a top mounting ring (105) and a side mounting ear plate (106), wherein the storage frame (101) is embedded in the middle position of the upper part of the ring main unit (1); the bottom mounting ring (102) is welded on the lower side of the inner wall of the storage frame (101); the guide plates (103) are respectively installed on the left side and the right side of the lower part of the bottom installation ring (102) through screws; the top mounting ring (105) is arranged at the upper part of the storage frame (101); the exhaust pipe (111) is mounted on the upper part of the top mounting ring (105) through bolts.
4. The ring main unit with the filtering device convenient to disassemble and assemble according to claim 1, wherein the side clamping frame structure (7) comprises a longitudinal connecting plate (71), a collecting insertion frame (72), an electromagnet (73), a storage frame (74), a metal movable rod (75), a limiting movable groove (76) and a limiting clamping block (77), wherein the longitudinal connecting plate (71) is respectively embedded in the left side and the right side of the middle part of the ring main unit (1); the electromagnet (73) is arranged on the upper part of the inner side of the collecting inserting frame (72) through a screw; the metal movable rod (75) is inserted into the inner side of the storage frame (74); the limiting movable grooves (76) are arranged at the front side and the rear side of the middle position of the storage frame (74).
5. The ring main unit with the filter device convenient to disassemble and assemble according to claim 3, wherein the upper end and the lower end of the corrugated pipe (104) are respectively glued to the lower part of the top mounting ring (105) and the upper part of the bottom mounting ring (102).
6. The ring main unit with the filtering device convenient to disassemble and assemble according to claim 4, wherein the collecting insertion frame (72) and the storage frame (74) are respectively embedded in the upper and lower sides of the inside of the longitudinal connecting plate (71), the collecting insertion frame (72) and the storage frame (74) arranged on the longitudinal connecting plate (71) on the left and right sides of the ring main unit (1) are opposite in upper and lower positions, and the collecting insertion frame (72) and the storage frame (74) are grouped into two by two.
7. The ring main unit with the filter device convenient to disassemble and assemble according to claim 2, wherein the heat dissipation blower (95) is arranged inside the guiding cover (93), and is mounted at the lower part of the lower cross bar (94) by screws.
8. The ring main unit with the filtering device convenient to disassemble and assemble as claimed in claim 4, wherein the limiting block (77) is screwed at the front and rear ends of the lower part of the metal movable rod (75) and is inserted into the inner side of the limiting movable groove (76).
9. The ring main unit with the filter device convenient to disassemble and assemble as claimed in claim 2, wherein the transverse net plate (91) is installed at the lower part of the inner side of the ring main unit (1) and at the upper part of the bottom air deflector (92) by screws.
10. The ring main unit with the filtering device convenient to mount and dismount as claimed in claim 3, wherein the number of the flow guide plates (103) is multiple, and the lower portion of the flow guide plates (103) is inclined towards the left end and the right end of the bottom mounting ring (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764363.8A CN111864568A (en) | 2020-08-02 | 2020-08-02 | Ring main unit with conveniently detachable filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764363.8A CN111864568A (en) | 2020-08-02 | 2020-08-02 | Ring main unit with conveniently detachable filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111864568A true CN111864568A (en) | 2020-10-30 |
Family
ID=72954252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010764363.8A Withdrawn CN111864568A (en) | 2020-08-02 | 2020-08-02 | Ring main unit with conveniently detachable filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111864568A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467527A (en) * | 2020-11-04 | 2021-03-09 | 浙江常有电气有限公司 | Ring main unit with sealing door mechanism |
| CN112952621A (en) * | 2021-03-30 | 2021-06-11 | 滁州安瑞汇龙电子有限公司 | Visual on-off isolating switch box |
| CN114614381A (en) * | 2022-04-22 | 2022-06-10 | 江苏精一电气科技有限公司 | Data acquisition box |
-
2020
- 2020-08-02 CN CN202010764363.8A patent/CN111864568A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467527A (en) * | 2020-11-04 | 2021-03-09 | 浙江常有电气有限公司 | Ring main unit with sealing door mechanism |
| CN112467527B (en) * | 2020-11-04 | 2023-08-08 | 常有电气有限公司 | Ring main unit with sealing door mechanism |
| CN112952621A (en) * | 2021-03-30 | 2021-06-11 | 滁州安瑞汇龙电子有限公司 | Visual on-off isolating switch box |
| CN114614381A (en) * | 2022-04-22 | 2022-06-10 | 江苏精一电气科技有限公司 | Data acquisition box |
| CN114614381B (en) * | 2022-04-22 | 2022-07-15 | 江苏精一电气科技有限公司 | Data acquisition box |
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