CN117954986B - Easy-to-maintain extraction type ring main unit - Google Patents
Easy-to-maintain extraction type ring main unit Download PDFInfo
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- CN117954986B CN117954986B CN202410346055.1A CN202410346055A CN117954986B CN 117954986 B CN117954986 B CN 117954986B CN 202410346055 A CN202410346055 A CN 202410346055A CN 117954986 B CN117954986 B CN 117954986B
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- wall
- shell
- fixedly connected
- movable
- rod
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- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000032696 parturition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an easy-to-maintain extraction type ring main unit, which relates to the technical field of ring main units and comprises a shell, wherein a mounting plate is fixedly arranged in one side of the shell, a motor is fixedly arranged on the outer wall of the mounting plate, the output end of the motor is fixedly connected with a transmission mechanism, the output end of the transmission mechanism is connected with a first lead screw through bevel gear transmission, the outer wall of the first lead screw is in threaded connection with a connector, the outer wall of the connector is fixedly connected with a plurality of connectors and a plurality of connecting plates.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to an easy-to-maintain extraction ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch equipment arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main unit, and comprises an incoming line cabinet, an outgoing line cabinet, a bus-bar cabinet, a height-growing cabinet and other electrical devices with a plurality of power supply units.
The prior isolated ring main unit has a simpler internal structure, the mounting plates inside the ring main unit are generally fixed, the distribution of the internal space is difficult to change according to the actual conditions of each inlet wire cabinet, outlet wire cabinet, bus-bar cabinet and high-rise cabinet to be mounted, the space utilization rate is low, if the previous electrical equipment is stopped, new equipment is easy to exist, the situation that the new equipment is not mounted due to the inconformity of the size is inconvenient to maintain and replace the electrical equipment of the power supply unit inside the ring main unit.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an easy-to-maintain extraction type ring main unit.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an easy to maintain's pull-out type looped netowrk cabinet, includes the shell, one side internally mounted of shell has the mounting panel, the outer wall fixed mounting of mounting panel has the motor, the output fixedly connected with drive mechanism of motor, drive mechanism's output is connected with first lead screw through bevel gear transmission, the outer wall threaded connection of first lead screw has the connector, the outer wall fixedly connected with connecting plate of connector, connecting plate are a plurality of the outer wall of connecting plate is through bolt fixed mounting respectively has inlet wire module, outgoing line module, female allies oneself with the module, give birth to Gao Mokuai, the top inner wall fixed mounting of shell has the baffle, the outer wall fixed mounting of baffle has the module to connect, the inner wall fixed mounting of shell has main control unit, the vent has all been seted up to the both sides of shell, the both sides vent department of shell all articulates there is the heat dissipation window, drive mechanism's output transmission is link mechanism, link mechanism is located the back of shell, link mechanism's output contacts with the inner wall of heat dissipation window.
Preferably, a base is arranged at the bottom of the shell, and a wire arrangement hole is formed in the position, located at the base, of the bottom of the shell;
The outer wall of inlet wire module, module of being qualified for the next round of competitions, female allies oneself with module, give birth to high module all is provided with the mounting bracket, the mounting bracket is the U type, mounting bracket and connecting plate pass through screw fixed connection.
Preferably, the transmission mechanism comprises a protective shell, an output shaft is rotationally connected in the protective shell, one end of the output shaft is fixedly connected with the output end of the motor, the other end of the output shaft is connected with a main shaft through bevel gear transmission, one end of the main shaft is fixedly connected with a first movable joint, the other end of the first movable joint is fixedly connected with a first auxiliary shaft, the first auxiliary shaft is connected with a first transmission shaft through gear transmission, and the first transmission shaft is connected with a first lead screw through bevel gear transmission;
The other end of the main shaft is fixedly connected with a second movable joint, the other end of the second movable joint is fixedly connected with a second auxiliary shaft, the other end of the second auxiliary shaft is connected with a second transmission shaft through bevel gear transmission, and the other end of the second transmission shaft is connected with a third transmission shaft through bevel gear transmission.
Preferably, the first movable joint comprises a mounting shell, an electric slip ring is fixedly arranged on the outer wall of the mounting shell, a cavity is formed in the mounting shell, the other end of the main shaft penetrates through and extends to the inside of the cavity, an outer sleeve is fixedly sleeved on the outer wall of the main shaft, a raised head is fixedly connected to the outer wall of the outer sleeve, a sleeve is fixedly arranged in the cavity, an electromagnet is fixedly arranged in the sleeve and is electrically connected with the electric slip ring, a raised rod is sleeved in the sleeve in a sliding mode, a first magnetic block is fixedly connected to one end of the raised rod, a spring is sleeved on the outer wall of the raised rod, the other end of the raised rod corresponds to the raised head, and the electromagnet is electrically connected with a main controller.
Preferably, the connector comprises a movable nut, the movable nut is connected with a first screw thread, the annular groove is formed in the outer wall of the middle of the movable nut, the movable nut is located at the annular groove and is sleeved with an outer sleeve ring, the second magnetic block is connected with the outer sleeve ring in a rotating mode, the other end of the second magnetic block is fixedly connected with a rotating rod, inner grooves are formed in two sides of the inner portion of the movable nut, a positioning cylinder is arranged in the inner portion of the inner groove, a third magnetic block is sleeved in the inner portion of the positioning cylinder, and clamping grooves matched with the positioning cylinder are formed in two sides of the outer sleeve ring.
Preferably, the bottom of shell fixed mounting has first slide bar, the outer wall sliding connection of first slide bar has the slider, the outer wall threaded connection of slider has set screw, set screw's the other end contacts with the outer wall of first slide bar, the slider contacts with the bottom of connecting plate.
Preferably, the module joint is including connecting the frame of placing, connect the inside grafting of placing the frame and have movable plug, movable socket has been cup jointed to movable plug's bottom, movable socket's outer wall both sides all are provided with places the piece, connect the inner wall both sides of placing the frame and all seted up with place piece assorted standing groove, connect the both sides of placing the frame and all the joint has the snap ring, the top of snap ring is located the upper surface of standing groove, the top of snap ring contacts with the bottom of joint and placing the frame, snap ring, movable plug, movable socket are a plurality of, a plurality of snap ring, movable plug, movable socket are arranged along the direction equidistance of joint placing the frame.
Preferably, the outer walls of the two sides of the movable plug are fixedly connected with clamping lugs, the two sides of the outer wall of the movable socket are fixedly connected with lugs matched with the clamping lugs, the clamping lugs are mutually clamped with the lugs, the outer wall of the movable socket is fixedly connected with a lower clamping hook, and the bottom end of the lower clamping hook is in contact with the outer wall of the bottom of the joint placement frame.
Preferably, a temperature sensor is fixedly installed in the shell and is electrically connected with the main controller, a cooling fan is fixedly installed at a vent position at one side of the shell, and a dust screen is fixedly installed at a vent position at the other side of the shell.
Preferably, the link mechanism comprises a mounting seat, the outer wall fixed connection of mount pad and baffle, the outer wall rotation of mount pad is connected with the second lead screw, the second lead screw passes through bevel gear transmission with the third transmission shaft and is connected, the outer wall threaded connection of second lead screw has the movable strip, the equal swing arm of swing joint in both sides of mount pad, the other end of movable strip is provided with the cam follower, the other end of movable strip passes through cam follower and swing arm sliding connection, the other end swing joint of swing arm has the moving part, the other end of moving part is provided with the cam follower, the other end of movable strip passes through cam follower sliding connection and has the removal arm, the opposite side outer wall fixedly connected with ejector pin of removal arm, the other end of ejector pin contacts with the inner wall of heat dissipation window, the inner wall fixed mounting of shell has the second slide bar, the both ends sliding connection of second slide bar and removal arm.
The beneficial effects of the invention are as follows:
1. According to the invention, through the modularized design of the wire inlet module, the wire outlet module, the bus connection module and the height generation module, when the wire inlet module, the wire outlet module, the bus connection module and the height generation module are installed in the shell, the distance between the connecting plates can be arbitrarily adjusted according to the size of the electric appliance, the distribution of the inner space can be changed according to the actual condition of the electric appliance to be installed, the installation, the replacement and the maintenance of electric appliances of different models are convenient, and the practicability of the ring main unit in actual use is effectively improved.
2. Through the design of module joint, can be with the wire connection realization quick plug between inlet wire module, the module of being qualified for the next round of competitions, female module, the high module of giving birth to through module joint, conveniently carry out quick dismantlement to inlet wire module, the module of being qualified for the next round of competitions, female module, the high module of giving birth to, and stable when connecting, be convenient for inlet wire module, the module of being qualified for the next round of competitions, female module, give birth to Gao Mokuai modularization management.
3. According to the invention, the temperature sensor can detect the temperature inside the shell, when the temperature inside the shell is too high, the temperature sensor transmits an electric signal to the main controller, the main controller controls the motor to start, the motor drives the link mechanism to work through the transmission mechanism, and the radiating windows on two sides are jacked up through the link mechanism, so that the radiating windows are automatically opened, manual operation is not needed, and the high-temperature gas inside the shell is ensured to be discharged to the outside through the ventilation opening.
4. According to the invention, through the design of the motor and the transmission mechanism, one motor is omitted by additionally arranging the transmission mechanism, and the functions which can be realized by the original two motors can be met by one motor, so that the cost of the ring main unit is obviously reduced.
5. In the invention, the main controller controls the heat dissipation fan to start if the internal temperature of the shell is higher, and external air is sucked into the shell from the left side and discharged from the right side through the heat dissipation fan, so that the ventilation effect of the shell is improved, the internal rapid ventilation and heat dissipation of the shell are ensured, and the damage of internal electrical equipment of the shell is prevented.
Drawings
Fig. 1 is a front view of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 2 is a top view of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 3 is a cross-sectional view of the drawing of fig. 2 A-A of an easy-to-maintain draw-out ring main unit of the present invention.
Fig. 4 is a schematic structural diagram of an incoming line module, an outgoing line module and a bus connection module of the drawing ring main unit which is easy to maintain.
Fig. 5 is a top view of a mounting frame of an easy-to-maintain draw-out ring main unit according to the present invention.
Fig. 6 is a circuit diagram of an incoming line module, an outgoing line module and a bus connection module of the pull-out ring main unit which is easy to maintain.
Fig. 7 is a schematic structural diagram of a transmission mechanism of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 8 is a schematic structural diagram of a protecting shell and an output shaft of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 9 is a front view of a first movable joint of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 10 is a left side view of a first movable joint of an easy-to-maintain draw-out ring main unit according to the present invention.
Fig. 11 is a right side view of a first movable joint of an easy-to-maintain draw-out ring main unit according to the present invention.
Fig. 12 is a schematic structural diagram of a first movable joint of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 13 is a schematic diagram of a partial structure of the drawing ring main unit of fig. 12B, which is easy to maintain.
Fig. 14 is a schematic structural diagram of a male rod of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 15 is a schematic structural diagram of a connector of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 16 is a schematic diagram of a partial structure of the drawing ring main unit of fig. 15 a, which is easy to maintain.
Fig. 17 is a schematic structural diagram of a positioning cylinder of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 18 is a schematic structural diagram of a second magnetic block and a rotating rod of the easy-to-maintain extraction ring main unit according to the present invention.
Fig. 19 is a schematic structural diagram of a cooling fan of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 20 is a schematic structural diagram of a module connector of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 21 is a top view of a module connector of an easy-to-maintain draw-out ring main unit according to the present invention.
Fig. 22 is a front view of a snap ring of an easy-to-maintain draw-out ring main unit of the present invention.
Fig. 23 is a side view of a snap ring of an easy-to-maintain draw-out ring main unit of the present invention.
Fig. 24 is a front view of a movable plug and a movable socket of the easy-to-maintain extraction ring main unit according to the present invention.
Fig. 25 is a side view of a movable plug and a movable socket of an easy-to-maintain extraction ring main unit according to the present invention.
Fig. 26 is a cross-sectional view of the drawing of fig. 2 at B-B of an easy-to-maintain draw-out ring main unit of the present invention.
Reference numerals in the drawings: 1. a housing; 2.a base; 3. a heat radiation window; 4. a motor;
5. A transmission mechanism; 501. a protective shell; 502. an output shaft; 503. a main shaft; 504. a first movable joint; 5041. a mounting shell; 5042. an electrical slip ring; 5043. a cavity; 5044. an outer sleeve; 5045. a nose; 5046. a sleeve; 5047. an electromagnet; 5048. a first magnetic block; 5049. a protruding rod; 50410. a spring; 505. a first auxiliary shaft; 506. a first drive shaft; 507. a second movable joint; 508. a second auxiliary shaft; 509. a second drive shaft; 510. a third drive shaft;
6. a first lead screw; 7. a connector; 701. moving the nut; 702. an annular groove; 703. an outer collar; 704. an inner tank; 705. a positioning cylinder; 706. a second magnetic block; 707. a clamping groove; 708. a third magnetic block; 709. and rotating the rod.
8. A connecting plate; 9. a first slide bar; 10. a slide block; 11. a mounting plate; 12. a partition plate; 13. a mounting frame; 14. a wire inlet module; 15. an outgoing line module; 16. a bus connection module; 17. raw Gao Mokuai;
18. A modular joint; 1801. a joint placement frame; 1802. a clasp; 1803. a movable plug; 1804. a movable socket; 1805. a placement groove; 1806. placing a block; 1807. a clamping lug; 1808. a bump; 1809. a lower clamping hook;
19. a main controller; 20. a temperature sensor; 21. a heat dissipation fan;
22. A link mechanism; 2201. a mounting base; 2202. a second lead screw; 2203. moving the bar; 2204. swing arms; 2205. a moving member; 2206. a moving arm; 2207. a push rod; 2208. and a second slide bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1 to 26:
the utility model provides an easy to maintain's pull-out type looped netowrk cabinet, including shell 1, one side internally mounted of shell 1 has mounting panel 11, mounting panel 11's outer wall fixed mounting has motor 4, motor 4's output fixedly connected with drive mechanism 5, drive mechanism 5's output is connected with first lead screw 6 through bevel gear transmission, first lead screw 6's outer wall threaded connection has connector 7, connector 7's outer wall fixedly connected with connecting plate 8, connector 7, connecting plate 8 are a plurality of, a plurality of connecting plate 8's outer wall is through the bolt respectively fixed mounting inlet wire module 14, outlet wire module 15, female allies oneself with module 16, give up Gao Mokuai, shell 1's top inner wall fixed mounting has baffle 12, baffle 12's outer wall fixed mounting has module joint 18, shell 1's inner wall fixed mounting has master controller 19, the vent has all been seted up to shell 1's both sides vent department all articulates there is heat dissipation window 3, drive mechanism 5's output transmission is link mechanism 22, link mechanism 22 is located shell 1's back, link mechanism 22's output contacts with heat dissipation window 3's inner wall.
As shown in fig. 1 to 3, a base 2 is arranged at the bottom of a shell 1, and a wire arranging hole is formed in the position, located at the base 2, of the bottom of the shell 1;
In the above technical scheme, the base 2 can avoid the direct contact of the shell 1 with the surface, and the shell 1 avoids the influence of ground moisture.
As shown in fig. 5, the outer walls of the incoming line module 14, the outgoing line module 15, the bus connection module 16 and the primary Gao Mokuai are all provided with a mounting frame 13, the mounting frame 13 is U-shaped, the mounting frame 13 is fixedly connected with the connecting plate 8 through screws, and the mounting frame 13 is used for fixing internal electrical equipment of the incoming line module 14, the outgoing line module 15, the bus connection module 16 and the primary Gao Mokuai 17, so that the incoming line module 14, the outgoing line module 15, the bus connection module 16 and the primary Gao Mokuai 17 can be managed in a modularized manner.
As shown in fig. 7 to 26, the transmission mechanism 5 includes a protective housing 501, an output shaft 502 is rotatably connected in the protective housing 501, one end of the output shaft 502 is fixedly connected with an output end of the motor 4, the other end of the output shaft 502 is connected with a main shaft 503 through bevel gear transmission, one end of the main shaft 503 is fixedly connected with a first movable joint 504, the other end of the first movable joint 504 is fixedly connected with a first auxiliary shaft 505, the first auxiliary shaft 505 is connected with a first transmission shaft 506 through gear transmission, and the first transmission shaft 506 is in transmission connection with a first lead screw 6 through bevel gear; the first movable joint 504 comprises a mounting shell 5041, an electric slip ring 5042 is fixedly arranged on the outer wall of the mounting shell 5041, a cavity 5043 is formed in the mounting shell 5041, the other end of the main shaft 503 penetrates through and extends into the cavity 5043, an outer sleeve 5044 is fixedly sleeved on the outer wall of the main shaft 503, a raised head 5045 is fixedly connected to the outer wall of the outer sleeve 5044, a sleeve 5046 is fixedly arranged in the cavity 5043, an electromagnet 5047 is fixedly arranged in the sleeve 5046, the electromagnet 5047 is electrically connected with the electric slip ring 5042, a protruding rod 5049 is sleeved in the sleeve 5046 in a sliding manner, one end, close to the electromagnet 5047, of the protruding rod 5049 is fixedly connected with a first magnetic block 5048, a spring 50410 is sleeved on the outer wall of the protruding rod 5049, the other end of the protruding rod 5049 corresponds to the raised head 5045, and the electromagnet 5047 is electrically connected with the main controller 19;
In the above technical solution, the motor 4 is controlled by the main controller 19 to start, the motor 4 drives the output shaft 502 to rotate, the output shaft 502 drives the main shaft 503 to rotate through the bevel gear, the main shaft 503 drives the protruding rod 5045 to rotate through the outer sleeve 5044, meanwhile, the first movable joint 504 located at one side of the main shaft 503 works, that is, the electromagnet 5047 in the sleeve 5046 works, the electromagnet 5047 and the corresponding surface magnetic pole of the first magnetic block 5048 are opposite, the electromagnet 5047 pushes the protruding rod 5049 to the outside of the protruding rod 5049 through the first magnetic block 5048, the protruding rod 5049 is in contact with the protruding rod 5045, when the main shaft 503 drives the protruding rod 5045 to rotate through the outer sleeve 5044, the protruding rod 5049 is in contact with the protruding rod 5045, the protruding rod 5045 is blocked through the protruding rod 5045, so that the protruding rod 5045 drives the protruding rod 5049 to move, the protruding rod 5049 drives the mounting shell 5041 to rotate through the sleeve 5046, the mounting shell 5041 drives the first auxiliary shaft 505 at the other side to rotate, the first auxiliary shaft 506 is driven by the first auxiliary shaft 506 to rotate through the gear, and the first transmission shaft 506 drives the first lead screw 6 to rotate through the bevel gear.
The other end of the main shaft 503 is fixedly connected with a second movable joint 507, the other end of the second movable joint 507 is fixedly connected with a second auxiliary shaft 508, the other end of the second auxiliary shaft 508 is connected with a second transmission shaft 509 through bevel gear transmission, the other end of the second transmission shaft 509 is connected with a third transmission shaft 510 through bevel gear transmission, and the first movable joint 504 and the second movable joint 507 have the same structure.
In the above technical solution, the main controller 19 controls the motor 4 to start, the motor 4 drives the output shaft 502 to rotate, the output shaft 502 drives the main shaft 503 to rotate through the bevel gear, meanwhile, the second movable joint 507 located at one side of the main shaft 503 works, at this time, the main shaft 503 drives the second auxiliary shaft 508 to rotate through the second movable joint 507, the second auxiliary shaft 508 drives the second transmission shaft 509 to rotate through the bevel gear, the second transmission shaft 509 drives the third transmission shaft 510 to rotate through the bevel gear, and the third transmission shaft 510 drives the second lead screw 2202 to rotate through the bevel gear.
As shown in fig. 15 to 18, the connector 7 includes a moving nut 701, the moving nut 701 is in threaded connection with the first lead screw 6, an annular groove 702 is provided on the outer wall of the middle portion of the moving nut 701, the moving nut 701 is located at the annular groove 702 and is sleeved with an outer collar 703, a second magnetic block 706 is rotatably connected to the inner portion of the outer collar 703, the other end of the second magnetic block 706 is fixedly connected with a rotating rod 709, inner grooves 704 are provided on two sides of the inner portion of the moving nut 701, a positioning cylinder 705 is disposed in the inner groove 704, a third magnetic block 708 is sleeved in the inner portion of the positioning cylinder 705, and clamping grooves 707 matched with the positioning cylinder 705 are provided on two sides of the outer collar 703.
In the above technical solution, the rotation rod 709 is manually rotated, the rotation rod 709 drives the second magnetic block 706 to rotate 180 degrees, at this time, the corresponding surfaces of the second magnetic block 706 and the third magnetic blocks 708 on both sides are opposite, the second magnetic block 706 and the third magnetic blocks 708 on both sides are mutually adsorbed, at this time, the third magnetic blocks 708 drive the positioning cylinder 705 to be inserted into the clamping groove 707, at this time, the clamping groove 707 and the outer collar 703 are connected into a whole through the positioning cylinder 705;
The bottom of shell 1 fixed mounting has first slide bar 9, and the outer wall sliding connection of first slide bar 9 has slider 10, and the outer wall threaded connection of slider 10 has set screw, and set screw's the other end contacts with the outer wall of first slide bar 9, and slider 10 contacts with the bottom of connecting plate 8.
In the above technical solution, when the connecting plate 8 moves to a proper position, the slider 10 is fixed by the fixing screw, the second magnetic block 706 is manually rotated to reset, so that the magnetic poles of the corresponding surfaces of the second magnetic block 706 and the third magnetic block 708 are the same, the second magnetic block 706 repels the third magnetic block 708, the third magnetic block 708 drives the positioning cylinder 705 to move into the inner groove 704, and when the first screw rod 6 rotates, the moving nut 701 rotates together with the first screw rod 6, and the connecting plate 8 does not move.
As shown in fig. 20 to 25, the module connector 18 includes a connector placing frame 1801, a movable plug 1803 is inserted into the connector placing frame 1801, a movable socket 1804 is sleeved at the bottom of the movable plug 1803, placing blocks 1806 are arranged on two sides of the outer wall of the movable socket 1804, placing grooves 1805 matched with the placing blocks 1806 are arranged on two sides of the inner wall of the connector placing frame 1801, clamping rings 1802 are clamped on two sides of the connector placing frame 1801, the top of each clamping ring 1802 is located on the upper surface of the corresponding placing groove 1805, the top of each clamping ring 1802 is in contact with the bottom of the corresponding connector placing frame 1801, and the clamping rings 1802, the movable plug 1803 and the movable socket 1804 are all in multiple arrangement along the direction of the corresponding connector placing frame 1801; the outer walls of both sides of the movable plug 1803 are fixedly connected with clamping lugs 1807, the two sides of the outer wall of the movable socket 1804 are fixedly connected with lugs 1808 matched with the clamping lugs 1807, the clamping lugs 1807 are mutually clamped with the lugs 1808, the outer wall of the movable socket 1804 is fixedly connected with lower clamping hooks 1809, and the bottom ends of the lower clamping hooks 1809 are in contact with the outer wall of the bottom of the joint placing frame 1801.
It should be noted that the movable plug 1803 and the movable socket 1804 are respectively a connector interface of direct wire connection of the wire inlet module 14, the wire outlet module 15, the bus connection module 16 and the connector Gao Mokuai.
In the above technical solution, when the incoming module 14 needs to be maintained or replaced, the movable plug 1803 and the movable socket 1804 corresponding to the incoming module 14 are first determined, then the snap ring 1802 at the location is removed, then the movable plug 1803 and the movable socket 1804 are taken out from the connector placing frame 1801, and then the movable socket 1804 is pulled out from the movable plug 1803, so that the incoming module 14 is disconnected from the other outgoing modules 15, the bus bar module 16 and the connector Gao Mokuai.
As shown in fig. 4, a temperature sensor 20 is fixedly installed in the casing 1, the temperature sensor 20 is electrically connected with a main controller 19, a heat dissipation fan 21 is fixedly installed at a vent on one side of the casing 1, and a dust screen is fixedly installed at a vent on the other side of the casing 1.
In the above technical scheme, if the internal temperature of the housing 1 is still higher, the main controller 19 controls the heat dissipation fan 21 to be started, and external air is sucked into the housing 1 from the left side and discharged from the right side through the heat dissipation fan 21, so that the ventilation effect of the housing 1 is improved, the internal rapid ventilation and heat dissipation of the housing 1 are ensured, and the damage of the internal electrical equipment of the housing 1 is prevented.
The link mechanism 22 comprises a mounting seat 2201, the mounting seat 2201 is fixedly connected with the outer wall of the partition plate 12, the outer wall of the mounting seat 2201 is rotationally connected with a second screw rod 2202, the second screw rod 2202 is in transmission connection with a third transmission shaft 510 through a bevel gear, the outer wall of the second screw rod 2202 is in threaded connection with a moving strip 2203, two sides of the mounting seat 2201 are movably connected with a swing arm 2204, the other end of the moving strip 2203 is provided with a cam follower, the other end of the moving strip 2203 is in sliding connection with a moving member 2205 through the cam follower, the other end of the moving member 2205 is provided with a cam follower, the other end of the moving strip 2203 is in sliding connection with a moving arm 2206, the outer wall of the other side of the moving arm 2206 is fixedly connected with a push rod 2207, the other end of the push rod 2207 is in contact with the inner wall of the heat radiating window 3, the inner wall of the housing 1 is fixedly provided with a second 2208, and the second slide rod 2208 is in sliding connection with the two ends of the moving arm 2206.
In the above technical scheme, the transmission mechanism 5 drives the second lead screw 2202 to rotate, at this moment, the second lead screw 2202 drives the movable strip 2203 to move upwards, the movable strip 2203 pushes the swing arm 2204 to swing outwards, the swing arm 2204 pushes the movable arm 2206 to swing towards two sides through the movable piece 2205, the movable arm 2206 jacks up the heat dissipation windows 3 on two sides through the ejector rod 2207, so that the heat dissipation windows 3 are automatically opened, manual operation is not needed, and the internal high-temperature gas of the shell 1 is ensured to be discharged to the outside through the ventilation opening.
Specific use and action of the embodiment:
When the invention is used, when the incoming line module 14 needs to be maintained or replaced, the movable plug 1803 and the movable socket 1804 corresponding to the incoming line module 14 are firstly determined, then the clamping ring 1802 at the position is taken down, then the movable plug 1803 and the movable socket 1804 are taken out from the joint placing frame 1801, and then the movable socket 1804 is pulled out from the movable plug 1803, so that the incoming line module 14 is disconnected with other outgoing line modules 15, bus-tie modules 16 and the connector Gao Mokuai;
the above structure and process are shown in fig. 20-25.
The installation frame 13 and the wire inlet module 14 can be pulled out from between the connection plates 8 for maintenance by loosening the screws connected with the connection plates 8 and the screws fixed on the sliding blocks 10;
The above structure and process are shown in fig. 3-4.
When the incoming line modules 14 with different models need to be replaced, the distance between the connecting plates 8 can be adjusted according to the size of the newly replaced incoming line modules 14;
The rotating rod 709 is manually rotated, the rotating rod 709 drives the second magnetic block 706 to rotate 180 degrees, at the moment, the corresponding surfaces of the second magnetic block 706 and the third magnetic blocks 708 on the two sides are opposite, the second magnetic block 706 and the third magnetic blocks 708 on the two sides are mutually adsorbed, at the moment, the third magnetic blocks 708 drive the positioning cylinder 705 to be inserted into the clamping groove 707, and at the moment, the clamping groove 707 and the outer sleeve ring 703 are connected into a whole through the positioning cylinder 705;
the above structure and process are shown in fig. 15-18.
The motor 4 is controlled by the main controller 19 to start, the motor 4 drives the output shaft 502 to rotate, the output shaft 502 drives the main shaft 503 to rotate through the bevel gear, the main shaft 503 drives the convex head 5045 to rotate through the outer sleeve 5044, meanwhile, the first movable joint 504 positioned on one side of the main shaft 503 works, namely, the electromagnet 5047 in the sleeve 5046 works, the electromagnet 5047 and the corresponding surface magnetic pole of the first magnetic block 5048 are opposite, the electromagnet 5047 pushes the convex rod 5049 to the outside of the convex rod 5049 through the first magnetic block 5048, the convex rod 5049 is contacted with the convex head 5045, when the main shaft 503 drives the convex head 5045 to rotate through the outer sleeve 5044, the convex rod 5049 is blocked through the convex head 5045, so that the convex head 5045 drives the convex rod 5049 to move, the convex rod 5049 drives the mounting shell 5041 to rotate through the sleeve 5046, the first auxiliary shaft 506 drives the first auxiliary shaft 506 on the other side to rotate through the gear, and the first transmission shaft 506 drives the first lead screw 6 to rotate through the bevel gear;
The above structure and process are shown in fig. 7-14.
At this time, the first screw rod 6 drives the moving nut 701 which needs to be adjusted to move horizontally, and the moving nuts 701 at other positions are not connected with the outer collar 703, so that the moving nuts 701 at other positions rotate together with the first screw rod 6, that is, the moving nuts 701 drive the connecting plates 8 to move horizontally through the outer collar 703, so that the positions of the connecting plates 8 are adjusted, that is, the distance between the connecting plates 8 can be adjusted according to the size of the newly replaced wire inlet module 14;
the above structure and process are shown in fig. 15-18.
When the connecting plate 8 moves to a proper position, the sliding block 10 is fixed through the fixing screw, the second magnetic block 706 is manually rotated to reset, so that the magnetic poles of the corresponding surfaces of the second magnetic block 706 and the third magnetic block 708 are the same, the second magnetic block 706 repels the third magnetic block 708, the third magnetic block 708 drives the positioning cylinder 705 to move into the inner groove 704, and when the first lead screw 6 rotates, the moving nut 701 rotates along with the first lead screw 6, and the connecting plate 8 does not move;
The above structure and process are shown in fig. 3 and 15-18.
Meanwhile, the temperature sensor 20 can detect the internal temperature of the shell 1, when the internal temperature of the shell 1 is too high, the temperature sensor 20 transmits an electric signal to the main controller 19, the main controller 19 controls the motor 4 to start, the motor 4 drives the output shaft 502 to rotate, the output shaft 502 drives the main shaft 503 to rotate through the bevel gear, meanwhile, the second movable joint 507 at one side of the main shaft 503 works, at the moment, the main shaft 503 drives the second auxiliary shaft 508 to rotate through the second movable joint 507, the second auxiliary shaft 508 drives the second transmission shaft 509 to rotate through the bevel gear, the second transmission shaft 509 drives the third transmission shaft 510 to rotate through the bevel gear, and the third transmission shaft 510 drives the second lead screw 2202 to rotate through the bevel gear;
The above structure and process are shown in fig. 7-8 and 26.
At this time, the second screw 2202 drives the moving bar 2203 to move upwards, the moving bar 2203 pushes the swing arm 2204 to swing outwards, the swing arm 2204 pushes the moving arm 2206 to swing towards two sides through the moving piece 2205, and the moving arm 2206 jacks up the radiating windows 3 at two sides through the ejector rod 2207, so that the radiating windows 3 are automatically opened, manual operation is not needed, and the high-temperature gas in the shell 1 is ensured to be discharged to the outside through the ventilation opening;
The above structure and process are shown in fig. 26.
If the temperature inside the shell 1 is still higher, the main controller 19 controls the heat dissipation fan 21 to start, and external air is sucked into the shell 1 from the left side and discharged from the right side through the heat dissipation fan 21, so that the ventilation effect of the shell 1 is improved, the inside of the shell 1 is ensured to be rapidly ventilated and dissipated, and the damage of internal electrical equipment of the shell 1 is prevented;
The above structure and process are shown in fig. 4.
When the temperature is reduced, the link mechanism 22 is reset, and the vent holes at the two sides of the shell 1 are blocked by the radiating window 3, so that external dust can be prevented from entering the shell 1, and the service life of electrical equipment in the shell 1 is influenced;
the above structure and process are shown in fig. 1-26.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an easy-to-maintain extraction type looped netowrk cabinet, includes shell (1), its characterized in that, one side inside fixed mounting of shell (1) has mounting panel (11), the outer wall fixed mounting of mounting panel (11) has motor (4), the output fixedly connected with drive mechanism (5) of motor (4), the output of drive mechanism (5) is connected with first lead screw (6) through bevel gear transmission, the outer wall threaded connection of first lead screw (6) has connector (7), the outer wall fixedly connected with connecting plate (8) of connector (7), connector (7) connecting plate (8) are a plurality of, a plurality of the outer wall of connecting plate (8) is through bolt fixed mounting respectively has inlet wire module (14), outlet wire module (15), female alliance module (16), give birth to Gao Mokuai (17), the top inner wall fixed mounting of shell (1) has baffle (12), the outer wall fixed mounting of baffle (12) has module joint (18), the inner wall fixed mounting of shell (1) has master controller (19), the both sides of shell (1) have connector (7), the both sides of shell (1) are all offered heat dissipation window (1), the transmission of connecting rod (5) has vent (22) all, the connecting rod mechanism (22) is positioned at the back of the shell (1), and the output end of the connecting rod mechanism (22) is contacted with the inner wall of the radiating window (3);
The transmission mechanism (5) comprises a protection shell (501), an output shaft (502) is rotationally connected in the protection shell (501), one end of the output shaft (502) is fixedly connected with the output end of the motor (4), the other end of the output shaft (502) is connected with a main shaft (503) through bevel gear transmission, one end of the main shaft (503) is fixedly connected with a first movable joint (504), the other end of the first movable joint (504) is fixedly connected with a first auxiliary shaft (505), the first auxiliary shaft (505) is connected with a first transmission shaft (506) through gear transmission, and the first transmission shaft (506) is in transmission connection with a first lead screw (6) through bevel gears;
The other end of the main shaft (503) is fixedly connected with a second movable joint (507), the other end of the second movable joint (507) is fixedly connected with a second auxiliary shaft (508), the other end of the second auxiliary shaft (508) is connected with a second transmission shaft (509) through bevel gear transmission, and the other end of the second transmission shaft (509) is connected with a third transmission shaft (510) through bevel gear transmission;
The first movable joint (504) comprises a mounting shell (5041), an electric slip ring (5042) is fixedly arranged on the outer wall of the mounting shell (5041), a cavity (5043) is formed in the mounting shell (5041), the other end of the main shaft (503) penetrates through and extends to the inside of the cavity (5043), an outer sleeve (5044) is fixedly sleeved on the outer wall of the main shaft (503), a raised head (5045) is fixedly connected to the outer wall of the outer sleeve (5044), a sleeve (5046) is fixedly arranged in the cavity (5043), an electromagnet (5047) is fixedly arranged in the sleeve (5046), the electromagnet (5047) is electrically connected with the electric slip ring (5042), a raised rod (5049) is sleeved in the sleeve (5046) in a sliding mode, one end, close to the electromagnet (5047), of the raised rod (5049) is fixedly connected with a first magnetic block (5048), a spring (50410) is sleeved on the outer wall of the raised rod (5049), and the other end of the raised rod (5049) is fixedly connected with the electromagnet (5045) in a corresponding mode to a first movable joint (5047), and the electromagnet (5047) is electrically connected with a second movable joint (5019) in a same mode;
Connector (7) are including removing nut (701), remove nut (701) and first lead screw (6) threaded connection, annular channel (702) have been seted up to the middle part outer wall of removing nut (701), remove nut (701) are located annular channel (702) department and have cup jointed outer lantern ring (703), the inside rotation of outer lantern ring (703) is connected with second magnetic path (706), the other end fixedly connected with dwang (709) of second magnetic path (706), inside groove (704) have all been seted up to the inside both sides of removing nut (701), positioning cylinder (705) have been placed to the inside of inside groove (704), third magnetic path (708) have been cup jointed to the inside of positioning cylinder (705), draw-in groove (707) with positioning cylinder (705) assorted are all seted up to the both sides of outer lantern ring (703).
2. The easy-to-maintain extraction type ring main unit according to claim 1, wherein a base (2) is arranged at the bottom of the housing (1), and a wire arrangement hole is formed in the position, located at the base (2), of the bottom of the housing (1);
The novel solar energy collecting device is characterized in that installation frames (13) are arranged on the outer walls of the incoming line module (14), the outgoing line module (15), the bus connection module (16) and the primary Gao Mokuai (17), the installation frames (13) are U-shaped, and the installation frames (13) are fixedly connected with the connecting plates (8) through screws.
3. The easy-to-maintain extraction-type ring main unit according to claim 1, wherein a first sliding rod (9) is fixedly installed at the bottom of the shell (1), a sliding block (10) is slidably connected to the outer wall of the first sliding rod (9), a fixing screw is screwed to the outer wall of the sliding block (10), the other end of the fixing screw is in contact with the outer wall of the first sliding rod (9), and the sliding block (10) is in contact with the bottom of the connecting plate (8).
4. The drawing-out ring main unit easy to maintain according to claim 1, wherein the module joint (18) comprises a joint placing frame (1801), a movable plug (1803) is inserted into the joint placing frame (1801), a movable socket (1804) is sleeved at the bottom of the movable plug (1803), placing blocks (1806) are arranged on two sides of the outer wall of the movable socket (1804), placing grooves (1805) matched with the placing blocks (1806) are formed on two sides of the inner wall of the joint placing frame (1801), clamping rings (1802) are clamped on two sides of the joint placing frame (1801), the top of each clamping ring (1802) is located on the upper surface of each placing groove (1805), the top of each clamping ring (1802) is in contact with the bottom of the joint placing frame (1801), and the clamping rings (1802), the movable plug (1803) and the movable socket (1804) are all multiple, and the clamping rings (1804), the movable plug (1803) and the movable socket (1801) are arranged along the direction of the joint placing frame (1801) at equal intervals.
5. The easy-to-maintain extraction-type ring main unit according to claim 4, wherein the outer walls of two sides of the movable plug (1803) are fixedly connected with clamping lugs (1807), two sides of the outer wall of the movable socket (1804) are fixedly connected with projections (1808) matched with the clamping lugs (1807), the clamping lugs (1807) are mutually clamped with the projections (1808), the outer wall of the movable socket (1804) is fixedly connected with a lower clamping hook (1809), and the bottom end of the lower clamping hook (1809) is in contact with the outer wall of the bottom of the joint placement frame (1801).
6. The easy-to-maintain extraction-type ring main unit according to claim 1, wherein a temperature sensor (20) is fixedly installed inside the housing (1), the temperature sensor (20) is electrically connected with the main controller (19), a cooling fan (21) is fixedly installed at a vent position on one side of the housing (1), and a dust screen is fixedly installed at a vent position on the other side of the housing (1).
7. The easy-to-maintain extraction-type ring main unit according to claim 1, wherein the link mechanism (22) comprises a mounting seat (2201), the mounting seat (2201) is fixedly connected with the outer wall of the partition plate (12), a second screw rod (2202) is rotatably connected with the outer wall of the mounting seat (2201), the second screw rod (2202) is connected with a third transmission shaft (510) through bevel gear transmission, a moving rod (2203) is connected with the outer wall of the second screw rod (2202) in a threaded manner, two sides of the mounting seat (2201) are movably connected with a swing arm (2204), the other end of the moving rod (2203) is provided with a cam follower, the other end of the moving rod (2203) is slidably connected with the swing arm (2204) through the cam follower, the other end of the moving member (2205) is provided with a cam follower, the other end of the moving rod (2203) is slidably connected with a moving arm (2206) through the cam follower, the other side of the moving arm (2206) is fixedly connected with the inner wall (2208) of the second sliding rod (2208), and the other side of the sliding rod (2208) is fixedly connected with the inner wall (2208).
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| CN202410346055.1A CN117954986B (en) | 2024-03-26 | 2024-03-26 | Easy-to-maintain extraction type ring main unit |
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| CN117954986B true CN117954986B (en) | 2024-06-04 |
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| CN202410346055.1A Active CN117954986B (en) | 2024-03-26 | 2024-03-26 | Easy-to-maintain extraction type ring main unit |
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| CN118213886B (en) * | 2024-05-22 | 2024-09-20 | 南京绿电智能科技有限公司 | Secondary fusion ring main unit |
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| CN113410794A (en) * | 2021-06-29 | 2021-09-17 | 河北弘业电气有限公司 | Adjustable outdoor ring main unit |
| CN116488042A (en) * | 2023-03-31 | 2023-07-25 | 宁波东洲电力通信器材有限公司 | Modular combined type ring main unit foundation manufacturing equipment and technology thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108390304A (en) * | 2018-03-23 | 2018-08-10 | 华翔翔能电气股份有限公司 | Environment-friendly type air insulation ring main unit |
| CN208690733U (en) * | 2018-04-25 | 2019-04-02 | 中科电力装备集团工程安装安徽有限公司 | A kind of pull-out type air insulation ring network cabinet that security performance is high |
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Denomination of invention: An easy to maintain pull-out ring main unit Granted publication date: 20240604 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING QIANXIN ELECTRICAL DEVICE Co.,Ltd. Registration number: Y2024980032997 |