CN116565700A - Miniaturized vacuum solid-sealed ring main unit - Google Patents
Miniaturized vacuum solid-sealed ring main unit Download PDFInfo
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- CN116565700A CN116565700A CN202310638463.XA CN202310638463A CN116565700A CN 116565700 A CN116565700 A CN 116565700A CN 202310638463 A CN202310638463 A CN 202310638463A CN 116565700 A CN116565700 A CN 116565700A
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- main unit
- ring main
- heat dissipation
- bearing
- groove
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 22
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 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
- H02B1/015—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
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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
-
- 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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a miniaturized vacuum solid-sealed ring main unit, which comprises a ring main unit body, wherein one side of the ring main unit body is hinged with a front door plate through a hinge, side cabinet plates are arranged on the side surfaces of the ring main unit body at the opposite ends of the front door plate, two side cabinet plates are arranged, a plurality of dustproof heat dissipation openings are arranged on the two side cabinet plates, the dustproof heat dissipation openings are distributed on the side cabinet plates from top to bottom, an element accommodating space is arranged in the ring main unit body, element bearing mechanisms are arranged in the ring main unit body accommodating space, a plurality of element bearing mechanisms are arranged, one side of each element bearing mechanism, which is far away from the front door plate, is fixedly arranged with the inner wall of the ring main unit body, and a plurality of element mounting mechanisms which are distributed at equal intervals are arranged on one side of each element bearing mechanism, which is close to the front door plate. The ring main unit is provided with a series of structures, so that the positioning clamping type plug-in installation of the elements in the ring main unit is realized, the ring main unit is convenient to assemble and disassemble, the loss is small, the disassembly and the assembly are not interfered, the heat conduction and heat dissipation installation of the elements are realized by the heat dissipation fins, the heat dissipation efficiency is improved, and the heat dissipation is comprehensive and uniform.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to a vacuum solid-sealed ring main unit for miniaturization.
Background
The RMUA miniaturized solid-sealed vacuum ring main unit is a switch cabinet product which integrates a new generation of solid-sealed circuit breakers, and has epoch-making significance, wherein a solid-sealed load switch, a disconnecting switch and a grounding switch are integrated, the volume of the RMUA miniaturized solid-sealed vacuum ring main unit is smaller than that of a traditional vacuum switch cabinet by about 45%, the occupied space of equipment can be greatly reduced, and the overall investment of electric power engineering is saved. The product is suitable for ring network power supply units, power plants and substations. The method is particularly suitable for controlling and protecting distribution transformers of industrial and mining enterprises, residential communities and high-rise buildings. The automatic distribution system is arranged in a substation, a box-type substation, an opening and closing station, a cable tapping box and complete equipment products, and can conveniently meet various requirements of distribution automation. The switch cabinet is provided with an upper unit structure and a lower unit structure, wherein the upper unit comprises a main switch chamber, a main bus chamber and an instrument chamber, and the lower unit comprises a primary element chamber, a wire inlet and outlet cable chamber and a grounding switch. The vacuum circuit breaker and the load switch adopt solid-sealed polar pole structures, the vacuum arc-extinguishing chamber, the guide terminal and the like are encapsulated into polar poles by using epoxy resin through an APG process, the mechanical reliability is improved, the defect that interphase and ground insulation are easily influenced by pollution and condensation is overcome, meanwhile, the external insulation is enhanced, the insulation level of the arc-extinguishing chamber is improved, and the volume of the switch is reduced. The self-assembled isolating switch is arranged on the upper unit, and the on-off state of the switch can be clearly seen through the observation window. The isolating switch is reliably interlocked with the load switch, the grounding switch and the switch cabinet of the circuit breaker, the isolating switch and the grounding switch are operated in a linkage way, and when the isolating switch is opened, the grounding switch is simultaneously closed. The operating mechanism adopts a small spring mechanism, the operation is labor-saving, the mechanism is stable and reliable, the mechanism and the switch are assembled and debugged in a split way, the adjustment and maintenance are convenient, and the product quality is easy to ensure.
At present, a plurality of vacuum closed elements which are integrally installed in a small ring main unit are installed by adopting bolts or are directly sleeved on the outer side of an installation transverse plate in a sliding and fixed mode, the bolts are more troublesome to install and detach, the installed elements are inconvenient to detach after installation, the elements which are installed are sleeved in a sliding mode on the installation transverse plate, when the middle element is detached, the elements on the installation transverse plate outside the elements to be detached are required to be detached, the elements are mutually interfered in detachment, the heat dissipation of the installed element installation surface is blocked, and the heat dissipation performance of the elements is reduced.
Disclosure of Invention
The invention aims to provide a miniaturized vacuum solid-sealed ring main unit so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a miniaturized vacuum solid-sealed looped netowrk cabinet, includes the looped netowrk cabinet body, one side of looped netowrk cabinet body is articulated through the hinge and is equipped with preceding door plant, the looped netowrk cabinet body side at the relative both ends of preceding door plant all is equipped with the side cabinet board, the side cabinet board is equipped with two all be equipped with a plurality of dustproof cooling hole on the side cabinet board, dustproof cooling hole top-down distributes on the side cabinet board, the inside of looped netowrk cabinet body is equipped with the component accommodation space, the inside component that is equipped with of looped netowrk cabinet body accommodation space bears the mechanism, the component bears the mechanism and is equipped with a plurality of, the component bears one side that the mechanism kept away from preceding door plant and the internal wall fixed mounting of looped netowrk cabinet, the component bears one side that the mechanism is close to preceding door plant is equipped with a plurality of equidistant distribution setting's component installation mechanism, the component bears the mechanism and vacuum closed component installation through component installation, one of which be equipped with the winding displacement seat on the side cabinet board, the component bears the inside radiator fan that is equipped with of looped netowrk cabinet body that mechanism kept away from winding displacement seat one side.
Preferably, the component bearing mechanism comprises a bearing substrate, a bearing through groove, radiating fins, a circulation channel and a support column, wherein the bearing through groove is formed in the bearing substrate, a plurality of radiating fins are fixedly arranged in the bearing through groove, the circulation channel is formed between two adjacent radiating fins, the component mounting mechanism is arranged on one side of the bearing substrate, which is close to the front door plate, and is arranged on the bearing substrate above and below the bearing through groove, a plurality of support columns are arranged on one side of the bearing substrate, which is far away from the front door plate, the support column and one side, which is far away from the front door plate, of the ring main unit body are fixedly arranged, and one end of each radiating fin is in contact with the mounting surface of the vacuum sealing component.
Preferably, the heat dissipation fins comprise a first heat dissipation fin and a second heat dissipation fin, one side of the first heat dissipation fin is in contact with the mounting surface of the vacuum closed element, the other side of the first heat dissipation fin is provided with a second heat dissipation fin, the first heat dissipation fin and the second heat dissipation fin are in a T-shaped structure, and one side, close to the first heat dissipation fin, of the second heat dissipation fin is provided with a connecting part which is correspondingly mounted with the bearing substrate.
Preferably, the bearing substrate is provided with a circulation port on the second cooling fin far away from one side of the first cooling fin, the circulation port, the circulation channel and the two side cabinet plates are in uniform air circulation, and the surface of the first cooling fin far away from one side of the second cooling fin is provided with a heat conducting coating.
Preferably, the component mounting mechanism comprises a mounting seat, a spring groove, a spring, a positioning inserting block, a mounting plate, a mounting groove and a positioning inserting hole, wherein the mounting seat is arranged on one side, far away from the supporting column, of the bearing substrate above and below the bearing through groove, the spring groove is arranged on two opposite sides of the mounting seat, the positioning inserting block is arranged inside the spring groove through the spring, the mounting plate is arranged in the middle of the top and the bottom of the vacuum closed component, the mounting plate is provided with the mounting groove, the positioning inserting hole is arranged on the mounting plate on two opposite sides of the mounting groove, and the mounting seat is arranged in the mounting groove of the mounting plate and the positioning inserting block is arranged in the positioning inserting hole.
Preferably, the winding displacement seat is equipped with a plurality of rows, the row number, the position of winding displacement seat and the internal component bearing mechanism's of looped netowrk cabinet quantity, the position one-to-one setting.
Preferably, the side cabinet plate of the side of the wire arrangement seat is arranged on the inner part of the ring main unit, the side cabinet plate is arranged on the side of the wire arrangement seat, a threaded rod is arranged on the linear guide rail, a thread block is arranged on the threaded rod in a threaded mode, the cooling fan is connected with one side of the thread block through a fan frame, and the bottom of the threaded rod is connected with the output end of the servo motor at the bottom of the linear guide rail through a coupler.
Preferably, a temperature sensor is arranged in the ring main unit body, and the output end of the temperature sensor is electrically connected with the input ends of the servo motor and the cooling fan through a controller.
Compared with the prior art, the invention has the beneficial effects that:
1. the miniaturized vacuum solid-sealed ring main unit is characterized in that the mounting seat arranged on the bearing substrate is matched with the mounting plate on the vacuum closed element through the element bearing mechanism and the element mounting mechanism arranged in the ring main unit body, and the positioning plug block is inserted into the positioning jack, so that the positioning snap-in type plug-in mounting of the element in the ring main unit is realized, the disassembly and assembly are convenient, the loss is small, and the disassembly and the assembly among the elements are not interfered.
2. The miniaturized vacuum solid-sealed ring main unit realizes the heat conduction and heat dissipation installation of the internal elements of the ring main unit through the bearing through grooves and the heat dissipation fins which are arranged on the bearing substrate, combines the dustproof heat dissipation ports and the heat dissipation fans which are arranged on the ring main unit, and combines the heat conduction and heat dissipation of the element installation with the heat dissipation of air circulation by the ring main unit, so that the heat dissipation efficiency is improved.
3. This miniaturized vacuum solid seals looped netowrk cabinet, radiator fin is T type structure setting by fin, no. two radiators, sets up the circulation mouth on the fin of No. two, increases radiator fin heat conduction contact and radiating area, combines the inside straight line guide rail strip and the threaded rod that set up of looped netowrk cabinet, realizes radiator fan's removal, increases the heat dissipation circulation space, and the heat dissipation is comprehensive, even better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a component carrier according to the present invention;
FIG. 3 is a schematic view of a component mounting mechanism according to the present invention;
FIG. 4 is a schematic view of a carrier substrate according to the present invention;
fig. 5 is a schematic structural diagram of a heat sink fin according to the present invention;
fig. 6 is a schematic structural diagram of a heat dissipating fan according to the present invention.
In the figure: 1. a ring main unit body; 2. a front door panel; 3. a side cabinet plate; 31. dustproof heat dissipation port; 4. a component carrying mechanism; 41. a carrier substrate; 42. a bearing through groove; 43. a heat radiation fin; 431. a first heat sink; 432. a second heat sink; 433. a connection part; 434. a flow port; 435. a thermally conductive coating; 44. a flow channel; 45. a support post; 5. a component mounting mechanism; 51. a mounting base; 52. a spring groove; 53. a spring; 54. positioning the insert block; 55. a mounting plate; 56. a mounting groove; 57. positioning the jack; 6. a vacuum-tight element; 7. a wire arrangement seat; 8. a heat radiation fan; 81. a linear guide rail; 82. a threaded rod; 83. a screw block; 84. a servo motor.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 6, the miniaturized vacuum solid-sealed ring main unit of the embodiment comprises a ring main unit body 1, a front door plate 2 is hinged to one side of the ring main unit body 1 through a hinge, side cabinet plates 3 are arranged on the side surfaces of the ring main unit body 1 at two opposite ends of the front door plate 2, two side cabinet plates 3 are arranged, a plurality of dustproof heat dissipation ports 31 are arranged on the two side cabinet plates 3, the dustproof heat dissipation ports 31 are distributed on the side cabinet plates 3 from top to bottom, an element accommodating space is arranged in the ring main unit body 1, an element bearing mechanism 4 is arranged in the accommodating space of the ring main unit body 1, a plurality of element bearing mechanisms 4 are arranged, one side of the element bearing mechanism 4 far away from the front door plate 2 is fixedly mounted with the inner wall of the ring main unit body 1, a plurality of element mounting mechanisms 5 are arranged on one side of the element bearing mechanism 4 close to the front door plate 2 at equal intervals, the element bearing mechanism 4 is mounted with a vacuum element 6 through the element mounting mechanisms 5, a wire arrangement seat 7 is arranged on one side cabinet plate 3, a fan 8 is arranged in the ring main unit 1 on the side of one side of the element bearing mechanism 4 far away from the wire arrangement seat 7, the inner side of the ring main unit 1, the positioning card type element inside the ring main unit is realized, the positioning card type heat dissipation device is convenient to realize, the heat dissipation efficiency of the ring main unit is improved, the heat dissipation device is not easy to detach and mount and detach, and detach heat dissipation devices are combined, and air dissipation efficiency are not easy, and air-permeable.
Specifically, the component bearing mechanism 4 comprises a bearing substrate 41, a bearing through groove 42, radiating fins 43, a circulation channel 44 and a strut 45, the bearing substrate 41 is provided with the bearing through groove 42, a plurality of radiating fins 43 are fixedly arranged in the bearing through groove 42, the circulation channel 44 is formed between two adjacent radiating fins 43, one side of the bearing substrate 41 close to the front door plate 2 is provided with the component mounting mechanism 5, the component mounting mechanism 5 is arranged on the bearing substrate 41 above and below the bearing through groove 42, one side of the bearing substrate 41 away from the front door plate 2 is provided with a plurality of struts 45, the struts 45 are fixedly mounted with one side, away from the front door plate 2, of the ring main unit 1, one end of each radiating fin 43 is in contact with a mounting surface of the vacuum closed component 6, and the heat dissipation design of the mounting surface of the vacuum closed component 6 solves the problem of mounting heat dissipation blocking.
Further, the heat dissipation fins 43 include a first heat dissipation fin 431 and a second heat dissipation fin 432, one side of the first heat dissipation fin 431 is in contact with the mounting surface of the vacuum sealing element 6, the second heat dissipation fin 432 is arranged on the other side of the first heat dissipation fin 431, the first heat dissipation fin 431 and the second heat dissipation fin 432 are in a T-shaped structure, a connecting portion 433 which is installed corresponding to the bearing substrate 41 is arranged on one side, close to the first heat dissipation fin 431, of the second heat dissipation fin 432, the contact area between the first heat dissipation fin 431 and the vacuum sealing element 6 is large, namely the heat conduction and dissipation area of the element is large, and the heat conduction of the heat dissipation fins 43 is better.
Further, the second cooling fin 432 of the side of the bearing substrate 41 far away from the first cooling fin 431 is provided with a circulation port 434, the circulation port 434 increases the heat dissipation contact area of the second cooling fin 432, the circulation port 434, the circulation channel 44 and the two side cabinet plates 3 are identical in air circulation, the surface of the side of the first cooling fin 431 far away from the second cooling fin 432 is provided with a heat conduction coating 435, and the coating is a heat conduction silicone grease coating and has better heat conductivity.
Further, the component mounting mechanism 5 comprises a mounting seat 51, a spring groove 52, a spring 53, a positioning inserting block 54, a mounting plate 55, a mounting groove 56 and a positioning inserting hole 57, wherein the mounting seat 51 is arranged on one side, far away from the support column 45, of the bearing substrate 41 above and below the bearing through groove 42, the spring groove 52 is arranged on two opposite sides of the mounting seat 51, the positioning inserting block 54 is arranged in the spring groove 52 through the spring 53, the mounting plate 55 is arranged in the middle of the top and the bottom of the vacuum sealing component 6, the mounting plate 55 is provided with the mounting groove 56, the positioning inserting holes 57 are arranged on the mounting plate 55 on two opposite sides of the mounting groove 56, the mounting seat 51 is arranged in the mounting groove 56 of the mounting plate 55, the positioning inserting block 54 is arranged in the positioning inserting holes 57, and the positioning inserting mounting is firm and stable.
Furthermore, the flat cable seat 7 is provided with a plurality of rows, and the number and positions of the flat cable seat 7 are in one-to-one correspondence with the number and positions of the element bearing mechanisms 4 in the ring main unit body 1, so that the elements arranged and installed on the element bearing mechanisms 4 can be conveniently arranged and led out.
The application method of the embodiment is as follows: the vacuum closed element 6 is installed on the bearing substrate 41 through the element installation mechanism 5, namely, the vacuum closed element 6 is inserted and installed on the element bearing mechanism 4, the installation seat 51 is inserted into the installation groove 56 of the installation plate 55, the positioning plug block 54 is arranged in the positioning jack 57, the positioning card insertion type insertion installation of the internal element of the ring main unit is realized, compared with the traditional ring main unit, the internal element bolt installation or the element arrangement is directly sleeved on the outer side of the installation diaphragm through the butt joint clamping plate in a sliding and fixed mode, the installation mode is convenient to assemble and disassemble and small in loss, the assembling and disassembling of the elements are not interfered, the bearing substrate 41 is provided with the bearing through groove 42 and the radiating fins 43, the installation surface of the vacuum closed element 6 installed on the bearing substrate 41 through the element installation mechanism 5 is contacted with the first radiating fins 431 on the radiating fins 43, the radiating fins 43 are combined with the dustproof radiating openings 31 and the radiating fans 8, the radiating fins 43 are used for rapidly transferring heat generated by the element operation to surrounding air, the radiating fins 8 are used for generating air circulation, the heat is led out of the radiating fins 43 through the dustproof radiating openings 31 and the radiating fans 43, the radiating fins 43 are arranged on the ring main unit, the radiating fins are arranged on the radiating fins 1, the radiating fins are arranged on the radiating fins 43, the radiating fins are arranged on the radiating fins, the radiating fins 43, the radiating fins are arranged on the radiating fins and the radiating fins are arranged on the radiating fins and the radiating fins on the radiating cabinet and the radiating fins on the radiating cabinet.
Example 2
The structure of the miniaturized vacuum sealed ring main unit of this embodiment is basically the same as that of the miniaturized vacuum sealed ring main unit of embodiment 1, and the difference is that: a linear guide rail 81 (see fig. 6) is arranged on the side cabinet plate 3 at the side far away from the flat cable seat 7 inside the ring main unit body 1. Be equipped with threaded rod 82 on the straight line guide bar 81, the screw thread is equipped with screw thread piece 83 on the threaded rod 82, and radiator fan 8 passes through the fan frame to be connected with one side of screw thread piece 83, and the bottom of threaded rod 82 passes through the shaft coupling to be connected with the output of the servo motor 84 in straight line guide bar 81 bottom, and the threaded rod 82 on the servo motor 84 drive straight line guide bar 81 rotates, and the thread bush 83 drives radiator fan 8 at the inside lifting movement of looped netowrk cabinet body 1 of component bearing mechanism 4 one side, increases the scope that the heat dissipation air current circulated.
Specifically, the inside of looped netowrk cabinet body 1 is equipped with temperature sensor, and temperature sensor's output passes through the controller and servo motor 84, radiator fan 8's input electric connection, and radiator fan 8, servo motor 84's operation is based on temperature sensor to the detection of looped netowrk cabinet inside temperature, and the energy-conserving nature is better.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a miniaturized vacuum solid seal formula looped netowrk cabinet, includes looped netowrk cabinet body (1), its characterized in that: the utility model provides a heat dissipation device for the electric fan, including looped netowrk cabinet (1), door plant (2) before being equipped with through the hinge, looped netowrk cabinet (1) side at the relative both ends of door plant (2) all is equipped with side cabinet board (3), side cabinet board (3) are equipped with two, two all be equipped with a plurality of dustproof cooling hole (31) on side cabinet board (3), dustproof cooling hole (31) top-down distributes on side cabinet board (3), the inside of looped netowrk cabinet (1) is equipped with component accommodation space, looped netowrk cabinet (1) accommodation space is inside to be equipped with component carrier (4), component carrier (4) are equipped with a plurality of, one side that door plant (2) were kept away from to component carrier (4) and looped netowrk cabinet (1) inner wall fixed mounting, one side that component carrier (4) are close to front door plant (2) is equipped with component mounting mechanism (5) equidistant distribution setting, component carrier (4) are installed with vacuum element (6) through component mounting mechanism (5), one of them side cabinet (3) is equipped with component carrier (7), component carrier (7) is kept away from in one side of the closed type fan (8).
2. The miniaturized vacuum-sealed ring main unit according to claim 1, wherein: the component bearing mechanism (4) comprises a bearing substrate (41), a bearing through groove (42), radiating fins (43), a circulating channel (44) and a support column (45), wherein the bearing through groove (42) is formed in the bearing substrate (41), a plurality of radiating fins (43) are fixedly arranged in the bearing through groove (42), the circulating channel (44) is formed between two adjacent radiating fins (43), the component mounting mechanism (5) is arranged on one side, close to the front door plate (2), of the bearing substrate (41), the component mounting mechanism (5) is arranged on the bearing substrate (41) above and below the bearing through groove (42), a plurality of support columns (45) are arranged on one side, far away from the front door plate (2), of the bearing substrate (41), the support column (45) is fixedly arranged on one side, far away from the front door plate (2), of the ring main unit (1), of the radiating fins (43) is in contact with the mounting surface of a vacuum closed component (6).
3. The miniaturized vacuum-sealed ring main unit according to claim 2, wherein: the heat dissipation fin (43) comprises a first heat dissipation fin (431) and a second heat dissipation fin (432), one side of the first heat dissipation fin (431) is in contact with the mounting surface of the vacuum sealing element (6), the second heat dissipation fin (432) is arranged on the other side of the first heat dissipation fin (431), a T-shaped structure is arranged between the first heat dissipation fin (431) and the second heat dissipation fin (432), and a connecting portion (433) which is correspondingly arranged on one side, close to the first heat dissipation fin (431), of the second heat dissipation fin (432) and corresponds to the bearing substrate (41) is arranged.
4. A miniaturized vacuum-sealed ring main unit according to claim 3, characterized in that: the bearing substrate (41) is provided with a circulation port (434) on a second radiating fin (432) far away from one side of the first radiating fin (431), air circulation among the circulation port (434), the circulation channel (44) and the two side cabinet plates (3) is consistent, and a heat conducting coating (435) is arranged on the surface of the first radiating fin (431) far away from one side of the second radiating fin (432).
5. The miniaturized vacuum-sealed ring main unit according to claim 2, wherein: component mounting mechanism (5) are including mount pad (51), spring groove (52), spring (53), location inserted block (54), mounting panel (55), mounting groove (56) and location jack (57), bear that the loading substrate (41) of logical groove (42) top and below keep away from one side of pillar (45) and all be equipped with mount pad (51), the both sides that mount pad (51) are relative all are equipped with spring groove (52), the inside of spring groove (52) is equipped with location inserted block (54) through spring (53), the centre of vacuum closed component (6) top and bottom all is equipped with mounting panel (55), be equipped with mounting groove (56) on mounting panel (55), all be equipped with location jack (57) on mounting panel (55) of mounting groove (56) both sides relatively, in mounting groove (56) are located in location jack (57) to mount pad (51), the inside of locating jack (57) is located to location inserted block (54).
6. The miniaturized vacuum-sealed ring main unit according to claim 1, wherein: the wire arranging seat (7) is provided with a plurality of rows, and the number and the positions of the wire arranging seat (7) are in one-to-one correspondence with the number and the positions of the element bearing mechanisms (4) in the ring main unit body (1).
7. The miniaturized vacuum-sealed ring main unit according to claim 1, wherein: the novel intelligent electric power transmission device is characterized in that a linear guide rail strip (81) is arranged on a side cabinet plate (3) on one side, far away from a wire arrangement seat (7), of the ring main unit body (1), a threaded rod (82) is arranged on the linear guide rail strip (81), a thread block (83) is arranged on the threaded rod (82) in a threaded mode, a cooling fan (8) is connected with one side of the thread block (83) through a fan frame, and the bottom of the threaded rod (82) is connected with the output end of a servo motor (84) on the bottom of the linear guide rail strip (81) through a coupler.
8. The miniaturized vacuum-sealed ring main unit as set forth in claim 7, wherein: the inside of looped netowrk cabinet body (1) is equipped with temperature sensor, temperature sensor's output passes through the input electric connection of controller and servo motor (84), radiator fan (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310638463.XA CN116565700B (en) | 2023-05-31 | 2023-05-31 | Miniaturized vacuum solid-sealed ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310638463.XA CN116565700B (en) | 2023-05-31 | 2023-05-31 | Miniaturized vacuum solid-sealed ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116565700A true CN116565700A (en) | 2023-08-08 |
| CN116565700B CN116565700B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310638463.XA Active CN116565700B (en) | 2023-05-31 | 2023-05-31 | Miniaturized vacuum solid-sealed ring main unit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108649467A (en) * | 2018-07-02 | 2018-10-12 | 长葛市永旺电气有限公司 | The power distribution cabinet that current transformer height is set |
| CN213402140U (en) * | 2020-08-25 | 2021-06-08 | 安徽通明建筑科技有限公司 | Easy clear high-efficient heat dissipation resistance cabinet |
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| CN214672409U (en) * | 2021-02-25 | 2021-11-09 | 深圳市科泰电子科技有限公司 | Rapid heat dissipation relay |
| CN215009189U (en) * | 2021-01-20 | 2021-12-03 | 力源电力设备股份有限公司 | Modular switch power distribution cabinet |
| CN216981152U (en) * | 2022-02-14 | 2022-07-15 | 常识 | Distribution box for coal mine production auxiliary conveying belt |
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| CN201636810U (en) * | 2010-01-29 | 2010-11-17 | 深圳市航嘉驰源电气股份有限公司 | LED (Light Emitting Diode) street lamp radiating rib |
| US20140312773A1 (en) * | 2013-04-18 | 2014-10-23 | APL IP Holding, LLC | System and Method for Thermal Protection for a Universal Load Control Cabinet |
| CN108649467A (en) * | 2018-07-02 | 2018-10-12 | 长葛市永旺电气有限公司 | The power distribution cabinet that current transformer height is set |
| CN213402140U (en) * | 2020-08-25 | 2021-06-08 | 安徽通明建筑科技有限公司 | Easy clear high-efficient heat dissipation resistance cabinet |
| CN213484276U (en) * | 2020-08-27 | 2021-06-18 | 广州市景云机电科技有限公司 | Quick-assembling-disassembling distribution switch box |
| CN215009189U (en) * | 2021-01-20 | 2021-12-03 | 力源电力设备股份有限公司 | Modular switch power distribution cabinet |
| CN214672409U (en) * | 2021-02-25 | 2021-11-09 | 深圳市科泰电子科技有限公司 | Rapid heat dissipation relay |
| CN216981152U (en) * | 2022-02-14 | 2022-07-15 | 常识 | Distribution box for coal mine production auxiliary conveying belt |
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| CN116565700B (en) | 2024-01-05 |
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