CN110994729B - Distributed port bank charging device - Google Patents
Distributed port bank charging device Download PDFInfo
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- CN110994729B CN110994729B CN201911310420.9A CN201911310420A CN110994729B CN 110994729 B CN110994729 B CN 110994729B CN 201911310420 A CN201911310420 A CN 201911310420A CN 110994729 B CN110994729 B CN 110994729B
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- positioning
- fixedly connected
- protection
- wall
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/32—Waterborne vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a distributed port bank charging device which comprises a mounting seat, wherein a charging pile is fixedly connected to the center of the upper surface of the mounting seat, a protection mechanism is arranged on the upper surface of the mounting seat and positioned outside the charging pile, and a lifting mechanism is arranged on the protection mechanism.
Description
Technical Field
The invention belongs to the technical field of charging devices, and particularly relates to a distributed port bank charging device.
Background
The current domestic port banks are mostly provided with charging devices to provide port-leaning ships to connect the charging devices, so as to avoid the problems of greenhouse gas emission, noise pollution, energy consumption and the like caused when ships adopt power generation devices such as diesel and the like to generate power, and reduce the pollution of the ships to the environment.
The existing charging device is arranged at the port position, so that the moisture content in the air is high, the air is moist, the port is often provided with stormy waves to roll up the water to the port side, the inside of the charging device is corroded or water is fed, the service life of the charging device is greatly reduced, and a distributed port charging device is required to be designed.
Disclosure of Invention
The invention aims to solve the problems that the prior charging device is arranged at the port bank, so that the moisture content in the air is high, the air is moist, and the port bank often has storms to roll up the water to the bank, so that the inside of the charging device is corroded or water is fed, and the service life of the charging device is greatly reduced.
In order to solve the problems, the invention provides a technical scheme that:
the utility model provides a distributing type harbour bank charging device, includes a mount pad, the center department fixedly connected with of mount pad upper surface fills electric pile, the upper surface of mount pad is located the externally mounted who fills electric pile and has a protection machanism, install a elevating system on the protection machanism, install a actuating mechanism on the inside wall that protection machanism corresponds the elevating system position, an exhaust mechanism is installed to one of them end of elevating system, corresponds be the symmetry form on the protection machanism of exhaust mechanism position and be provided with two positioning mechanism, two the one end that positioning mechanism kept away from mutually all runs through protection machanism's corresponding lateral wall and extends outside protection machanism and installs a pulling mechanism.
Preferably, the protection mechanism comprises a protection cover, the protection cover is fixedly connected to the upper surface of the mounting seat outside the charging pile, a through hole is formed in the center of the upper surface of the protection cover in a penetrating mode, a rubber sealing ring is fixedly connected to the upper surface of the protection cover in a surrounding mode with respect to the through hole, and a shielding plate is arranged at the upper end of the rubber sealing ring.
Preferably, the lifting mechanism comprises a fixing hole, the fixing hole penetrates through the side wall of one side of the protective cover, a placing groove is formed in the inner hole wall of the bottom end of the fixing hole, a sliding hole which is arranged in an L-shaped mode is formed in the inner hole wall of the top end of the fixing hole corresponding to the placing groove in a penetrating mode, a protective plate which is arranged in an L-shaped mode is connected in the sliding hole in a sliding mode, one end of the protective plate penetrates through one end hole opening of the sliding hole and extends into the protective cover, and the other end of the protective plate penetrates through the other end hole opening of the sliding hole, the fixing hole and the notch of the placing groove in sequence and extends into the placing groove.
Preferably, the driving mechanism comprises a first driving motor, the first driving motor is fixedly connected to the inner side wall of the protective cover corresponding to the sliding hole, the output end of the first driving motor is fixedly connected with a threaded rod through a coupler, the upper end of the threaded rod is rotatably connected to the inner side wall of the top end of the protective cover through a bearing, a threaded sleeve is connected to the rod wall of the threaded rod in a threaded manner, and the threaded sleeve is fixedly embedded on the protective plate.
Preferably, the air suction mechanism comprises an air suction barrel with two opening ends, the air suction barrel is fixedly connected with one end of the protection plate in the protection cover, the lower end of the air suction barrel penetrates through the lower end orifice of the through hole and extends into the protection cover, the upper end inner barrel wall of the air suction barrel is fixedly connected with a filter screen plate, the center of the lower surface of the filter screen plate is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a fan blade, the upper surface of the air suction barrel is fixedly connected with a plurality of support rods in a surrounding mode, and the upper ends of the support rods are fixedly connected with the lower surface of the shielding plate.
Preferably, the two positioning mechanisms all include a locating hole, two the locating hole is the symmetry form and runs through and set up on the relative inner hole wall of through-hole, two equal sliding connection has a locating lever in the locating hole, has all seted up two constant head tanks on the outer section of thick bamboo wall in the convulsions section of thick bamboo both sides that corresponds two locating lever positions, two the one end that the locating lever is close to all runs through the one end drill way that corresponds the locating hole and corresponds the notch of constant head tank and extend to in the corresponding constant head tank, two the one end that the locating lever kept away from runs through the other end drill way that corresponds the locating hole respectively and extends to outside the protection casing, two all fixed sleeve has a solid fixed ring on the pole wall that the locating lever is located the locating hole, all set up an annular groove on the two locating hole walls that correspond two solid fixed ring positions, two gu fixed ring keep away from the one end of locating lever runs through the notch that corresponds the annular groove and extend to in the annular groove, two gu fixed connection has a spring on the lateral wall that one side was kept away from mutually, two the one end that the fixed ring kept away from respectively fixed connection is in two the annular groove is located two outside the two spring sleeve.
Preferably, the pulling mechanism comprises two mounting holes, the two mounting holes are respectively penetrated and arranged at one ends of the two positioning rods, which are positioned outside the protective cover, and the two mounting holes are respectively sheathed with a pull ring in a sliding way.
Preferably, the center of the lower surface of the shielding plate is conical, and the shielding plate is arranged in a manner of being overlapped with the axial leads of the through hole and the exhaust cylinder.
The beneficial effects of the invention are as follows:
1. the invention relates to a distributed port bank charging device, which is characterized in that a protection plate, a first driving motor, a threaded rod, a threaded sleeve, an air suction barrel, a filter screen plate, a second driving motor, fan blades, supporting rods, positioning holes, positioning rods, positioning grooves, fixing rings, annular grooves, springs, mounting holes and pull rings are arranged.
2. The invention relates to a distributed port bank charging device, which is provided with a protective cover, a through hole, a rubber sealing ring, a shielding plate, a fixing hole, a placing groove, a sliding hole and a protective plate.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall protection structure of the present invention;
FIG. 2 is a schematic diagram of an overall opening structure according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the portion C of FIG. 2 according to the present invention;
fig. 6 is a schematic side view of the air extraction mechanism of the present invention.
In the figure: 1. a mounting base; 2. a protective mechanism; 21. a protective cover; 22. a through hole; 23. a rubber seal ring; 24. a shielding plate; 3. a lifting mechanism; 31. a fixing hole; 32. a placement groove; 33. a slide hole; 34. a protection plate; 4. a driving mechanism; 41. a first driving motor; 42. a threaded rod; 43. a threaded sleeve; 5. an air exhausting mechanism; 51. an air pumping barrel; 52. a filter screen plate; 53. a second driving motor; 54. a fan blade; 55. a support rod; 6. a positioning mechanism; 61. positioning holes; 62. a positioning rod; 63. a positioning groove; 64. a fixing ring; 65. an annular groove; 66. a spring; 7. a pulling mechanism; 71. a mounting hole; 72. a pull ring; 8. and (5) charging the pile.
The specific embodiment is as follows:
as shown in fig. 1-6, the present embodiment adopts the following technical scheme:
the utility model provides a distributed harbour bank charging device, including a mount pad 1, the center department fixedly connected with of mount pad 1 upper surface fills electric pile 8, the upper surface of mount pad 1 is located the externally mounted who fills electric pile 8 has a protection machanism 2, install a elevating system 3 on the protection machanism 2, install a actuating mechanism 4 on the inside wall that protection machanism 2 corresponds elevating system 3 positions, an exhaust mechanism 5 is installed to one of them one end of elevating system 3, be provided with two positioning mechanism 6 in the symmetry form on the protection machanism 2 that corresponds exhaust mechanism 5 positions, the one end that two positioning mechanism 6 kept away from mutually all runs through the corresponding lateral wall of protection machanism 2 and extends outside protection machanism 2 and installs a pulling mechanism 7, when using, at first, drive elevating system 3 through actuating mechanism 4 and go up and down, can open the work of being convenient for filling electric pile 8 with protection machanism 2, elevating system 3 drives exhaust mechanism 5 and rises simultaneously, and fix exhaust mechanism 5 through positioning mechanism 6, exhaust mechanism 6 can be with charging pile 8 when taking out and taking out, the service life of charging pile 8 has been improved.
Wherein the protection mechanism 2 comprises a protection cover 21, the protection cover 21 is fixedly connected with the upper surface of the mounting seat 1 outside the charging pile 8, a through hole 22 is penetrated and arranged in the center of the upper surface of the protection cover 21, a rubber sealing ring 23 is fixedly connected with the upper surface of the protection cover 21 in a surrounding shape relative to the through hole 22, a shielding plate 24 is arranged at the upper end of the rubber sealing ring 23, the lifting mechanism 3 comprises a fixing hole 31, the fixing hole 31 is penetrated and arranged on the side wall of one side of the protection cover 21, a placing groove 32 is arranged on the inner hole wall at the bottom end of the fixing hole 31, a slide hole 33 which is arranged in an L shape is penetrated and arranged on the inner hole wall at the top end of the fixing hole 31 corresponding to the placing groove 32, a protection plate 34 which is arranged in an L shape is connected in a sliding way, one end of the protection plate 34 penetrates through one end hole opening of the slide hole 33 and extends into the protection cover 21, the other end of the protection plate 34 sequentially penetrates through the other end orifice of the sliding hole 33, the fixing hole 31 and the notch of the placing groove 32 and extends into the placing groove 32, the through hole 22 on the protection cover 21 is propped against the rubber sealing ring 23 through the shielding plate 24, the protection plate 34 protects the fixing hole 31 on the protection cover 21, corrosion damage caused by moist air or seawater can be avoided when the protection cover is not used, the driving mechanism 4 comprises a first driving motor 41, the first driving motor 41 is fixedly connected to the inner side wall of the protection cover 21 corresponding to the position of the sliding hole 33, the output end of the first driving motor 41 is fixedly connected with a threaded rod 42 through a coupler, the upper end of the threaded rod 42 is rotationally connected to the inner side wall of the top end of the protection cover 21 through a bearing, a threaded sleeve 43 is connected to the rod wall of the threaded rod 42 in a threaded manner, the threaded sleeve 43 is fixedly embedded on the protection plate 34, the first driving motor 41 is started, the first driving motor 41 drives the threaded rod 42 to rotate, the threaded rod 42 drives the protection plate 34 to ascend through the cooperation with the threaded sleeve 43, and then the protection plate 34 is driven to be separated from the fixing hole 31, so that the sealing of the fixing hole 31 is released.
Wherein the air draft mechanism 5 comprises an air draft tube 51 with two open ends, the air draft tube 51 is fixedly connected with one end of the protection plate 34 in the protection cover 21, the lower end of the air draft tube 51 penetrates through the lower end hole of the through hole 22 and extends into the protection cover 21, the inner tube wall of the upper end of the air draft tube 51 is fixedly connected with a filter screen plate 52, the center of the lower surface of the filter screen plate 52 is fixedly connected with a second driving motor 53, the output end of the second driving motor 53 is fixedly connected with a fan blade 54, the upper surface of the air draft tube 51 is fixedly connected with a plurality of support rods 55 in a surrounding shape, the upper ends of the support rods 55 are fixedly connected with the lower surface of the shielding plate 24 together, the two positioning mechanisms 6 comprise a positioning hole 61, the two positioning holes 61 penetrate through the opposite inner hole wall of the through hole 22 symmetrically, the two positioning holes 61 are all in sliding connection with a positioning rod 62, two positioning grooves 63 are respectively formed on the outer cylinder walls of the two sides of the exhaust cylinder 51 corresponding to the positions of the two positioning rods 62, one ends of the two positioning rods 62 close to each other penetrate through the opening of one end of the corresponding positioning hole 61 and the notch of the corresponding positioning groove 63 and extend into the corresponding positioning groove 63, one ends of the two positioning rods 62 far away from each other penetrate through the opening of the other end of the corresponding positioning hole 61 and extend out of the protective cover 21, the rod walls of the two positioning rods 62 positioned in the positioning holes 61 are fixedly sleeved with a fixing ring 64, the wall of the two positioning holes 61 corresponding to the positions of the two fixing rings 64 are respectively provided with an annular groove 65, one ends of the two fixing rings 64 far away from the positioning rods 62 penetrate through the notch of the corresponding annular groove 65 and extend into the annular groove 65, the side walls of the two fixing rings 64 far away from each other are fixedly connected with a spring 66, one ends of the two springs 66, which are far away from the fixed rings 64, are respectively and fixedly connected to the corresponding groove walls of the two annular grooves 65, the two springs 66 are respectively sleeved on the outer sides of the two positioning rods 62, the protection plate 34 ascends and drives the air draft sleeve 51 to ascend synchronously, so that the positioning groove 63 at the lower end of the air draft sleeve 51 coincides with the positioning hole 61, the pull ring 72 is loosened, the fixed rings 64 drive the positioning rods 62 to move into the positioning groove 63 under the action of the springs 66, the air draft sleeve 51 is fixed, the second driving motor 53 can be started at the moment, the second driving motor 53 drives the fan blades 54 to draw out humid air entering the protection cover 21 from the fixing hole 31, and corrosion damage caused by the humid air in use is avoided.
Wherein, pulling mechanism 7 includes two mounting holes 71, and two mounting holes 71 run through respectively and offer the one end that is located the protection casing 21 at two locating lever 62, have all slidingly sleeved with a pull ring 72 in two mounting holes 71, pull locating lever 62 through pull ring 72 for locating lever 62 breaks away from the constant head tank 63 of lower extreme and releases the fixed to convulsions sleeve 51.
The center of the lower surface of the shielding plate 24 is conical, and the shielding plate 24 is overlapped with the axes of the through hole 22 and the exhaust cylinder 51, so that the moist air is blocked by the lower surface of the shielding plate 24 after being exhausted and exhausted along the edge.
The use state of the invention is as follows: when the distributed port bank charging device is used, the positioning rod 62 is pulled through the pull ring 72, so that the positioning rod 62 is separated from the positioning groove 63 at the upper end to release the fixation of the air draft sleeve 51, the first driving motor 41 is started at the moment, the first driving motor 41 drives the threaded rod 42 to rotate, the threaded rod 42 drives the protection plate 34 to ascend through the cooperation of the threaded sleeve 43, the protection plate 34 is further driven to separate from the fixing hole 31, the sealing of the fixing hole 31 is released, the charging pile 8 in the protection cover 21 can be operated through the fixing hole 31, the protection plate 34 ascends and simultaneously drives the air draft sleeve 51 to ascend synchronously, the positioning groove 63 at the lower end of the air draft sleeve 51 coincides with the positioning hole 61, the pull ring 72 is released at the moment, the fixing ring 64 drives the positioning rod 62 to move into the positioning groove 63 under the action of the spring 66 to fix the air draft sleeve 51, the second driving motor 53 can be started at the moment, and the second driving motor 53 drives the fan blade 54 to pump out the air entering the inside the protection cover 21 from the fixing hole 31, and the damp air can be prevented from being corroded and damaged due to damp air in use; after the use is finished, the second driving motor 53 is stopped, the positioning rod 62 is pulled by the pull ring 72, the positioning rod 62 is separated from the positioning groove 63 at the lower end to release the fixation of the air draft sleeve 51, the first driving motor 41 is restarted at the moment to reversely rotate to drive the air draft sleeve 51 to reset the protection plate 34, the shielding plate 24 and the rubber sealing ring 23 are propped against the through hole 22 on the protection cover 21 to protect the through hole 22 on the protection cover 21, and meanwhile, the protection plate 34 protects the fixing hole 31 on the protection cover 21, so that corrosion damage caused by humid air or seawater when the protection cover is not used can be avoided.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a distributed port bank charging device, its characterized in that includes a mount pad (1), the center department fixedly connected with of mount pad (1) upper surface fills electric pile (8), the upper surface of mount pad (1) is located the externally mounted who fills electric pile (8) and has a protection machanism (2), install a elevating system (3) on protection machanism (2), install a actuating mechanism (4) on the inside wall of protection machanism (2) corresponding elevating system (3) position, an exhaust mechanism (5) is installed to one of them one end of elevating system (3), is the symmetry form on protection machanism (2) corresponding to exhaust mechanism (5) position and is provided with two positioning mechanism (6), two the one end that positioning mechanism (6) kept away from all runs through the corresponding lateral wall of protection machanism (2) and extends outside protection machanism (2) and installs a pulling mechanism (7);
the protection mechanism (2) comprises a protection cover (21), the protection cover (21) is fixedly connected to the upper surface of the mounting seat (1) outside the charging pile (8), a through hole (22) is formed in the center of the upper surface of the protection cover (21) in a penetrating mode, a rubber sealing ring (23) is fixedly connected to the upper surface of the protection cover (21) in a surrounding mode relative to the through hole (22), and a shielding plate (24) is arranged at the upper end of the rubber sealing ring (23);
the lifting mechanism (3) comprises a fixed hole (31), the fixed hole (31) is penetrated and arranged on the side wall of one side of the protective cover (21), a placing groove (32) is arranged on the inner hole wall of the bottom end of the fixed hole (31), a sliding hole (33) which is arranged in an L shape is penetrated and arranged on the inner hole wall of the top end of the fixed hole (31) corresponding to the placing groove (32), a protective plate (34) which is arranged in an L shape is connected in a sliding manner in the sliding hole (33), one end of the protective plate (34) penetrates through one end hole opening of the sliding hole (33) and extends into the protective cover (21), and the other end of the protective plate (34) sequentially penetrates through the other end hole opening of the sliding hole (33), the fixed hole (31) and the notch of the placing groove (32) and extends into the placing groove (32);
the driving mechanism (4) comprises a first driving motor (41), the first driving motor (41) is fixedly connected to the inner side wall of the protective cover (21) corresponding to the sliding hole (33), the output end of the first driving motor (41) is fixedly connected with a threaded rod (42) through a coupler, the upper end of the threaded rod (42) is rotatably connected to the inner side wall of the top end of the protective cover (21) through a bearing, a threaded sleeve (43) is connected to the rod wall of the threaded rod (42) in a threaded mode, and the threaded sleeve (43) is fixedly embedded in the protective plate (34);
the air suction mechanism (5) comprises an air suction cylinder (51) with openings at two ends, the air suction cylinder (51) is fixedly connected to one end of a protection plate (34) located in a protection cover (21), the lower end of the air suction cylinder (51) penetrates through a lower end orifice of a through hole (22) and extends into the protection cover (21), a filter screen plate (52) is fixedly connected to the inner cylinder wall at the upper end of the air suction cylinder (51), a second driving motor (53) is fixedly connected to the center of the lower surface of the filter screen plate (52), a fan blade (54) is fixedly connected to the output end of the second driving motor (53), a plurality of supporting rods (55) are fixedly connected to the upper surface of the air suction cylinder (51) in a surrounding mode, and the upper ends of the supporting rods (55) are fixedly connected to the lower surface of the shielding plate (24) together;
the two positioning mechanisms (6) comprise a positioning hole (61), the two positioning holes (61) symmetrically penetrate through opposite inner hole walls of the through holes (22), the two positioning holes (61) are slidably connected with a positioning rod (62), two positioning grooves (63) are formed in outer cylinder walls of two sides of the exhaust cylinder (51) corresponding to the two positioning rods (62), one ends of the two positioning rods (62) close to each other penetrate through notches of one end hole opening of the corresponding positioning hole (61) and the corresponding positioning groove (63) and extend into the corresponding positioning groove (63), one ends of the two positioning rods (62) far away from each other penetrate through the other end hole opening of the corresponding positioning hole (61) and extend out of the protective cover (21), a fixing ring (64) is fixedly sleeved on the rod wall of the positioning rod (62), one end (65) is formed in the hole wall of the two positioning holes (61) corresponding to the two fixing rings (64), one ends of the two fixing rings (64) far away from the corresponding to the two annular grooves (64) are connected with one ends of the two annular grooves (65), one ends of the two springs (66) far away from the fixed ring (64) are respectively and fixedly connected to the corresponding groove walls of the two annular grooves (65), and the two springs (66) are respectively sleeved on the outer sides of the two positioning rods (62);
the pulling mechanism (7) comprises two mounting holes (71), the two mounting holes (71) are respectively penetrated through one end of the two positioning rods (62) positioned outside the protective cover (21), and pull rings (72) are sleeved in the two mounting holes (71) in a sliding manner;
the center of the lower surface of the shielding plate (24) is conical, and the shielding plate (24) is arranged in a manner of being overlapped with the axial leads of the through hole (22) and the exhaust cylinder (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310420.9A CN110994729B (en) | 2019-12-18 | 2019-12-18 | Distributed port bank charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310420.9A CN110994729B (en) | 2019-12-18 | 2019-12-18 | Distributed port bank charging device |
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| CN110994729A CN110994729A (en) | 2020-04-10 |
| CN110994729B true CN110994729B (en) | 2023-07-21 |
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| CN201911310420.9A Active CN110994729B (en) | 2019-12-18 | 2019-12-18 | Distributed port bank charging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112964919B (en) * | 2021-03-22 | 2022-09-20 | 北京合众科创科技有限公司 | Waterproof and anti-theft structure for three-phase electric energy meter and use method thereof |
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