CN220107356U - Safe type electric ring main unit - Google Patents
Safe type electric ring main unit Download PDFInfo
- Publication number
- CN220107356U CN220107356U CN202321444195.XU CN202321444195U CN220107356U CN 220107356 U CN220107356 U CN 220107356U CN 202321444195 U CN202321444195 U CN 202321444195U CN 220107356 U CN220107356 U CN 220107356U
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- China
- Prior art keywords
- ring main
- main unit
- electric appliance
- component carrier
- unit body
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- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a safe electric ring main unit, relates to the technical field of electric ring main units, and aims to solve the problems that in the using process of the existing ring main units, a top heat dissipation mode is adopted, but multi-layer connecting plates in the ring main units are mutually blocked, so that heat dissipation of electric elements positioned at the lower part is influenced, and the electric elements are easy to overheat and influence safety. The heat dissipation micropores are arranged in a plurality, and the heat dissipation micropores are uniformly distributed on two sides of the front end of the cabinet door; the honeycomb backboard is arranged on the rear end face of the ring main unit body; the positioning brackets are arranged on two sides of the inner wall of the ring main unit body, four positioning brackets are arranged, and a plurality of screw holes are formed in the positioning brackets; the electric appliance component carrier plates are arranged in the ring main unit body, four electric appliance component carrier plates are arranged, a cooling fan is arranged above the rear ends of the electric appliance component carrier plates, and the lower ends of the cooling fan are fixedly connected with the electric appliance component carrier plates through brackets.
Description
Technical Field
The utility model relates to the technical field of electrical ring main units, in particular to a safe electrical ring main unit.
Background
The ring main unit is a group of electric equipment of which the power transmission and distribution device (high-voltage switch equipment) is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and comprises a bus chamber, a switch chamber, an electric element chamber, a cable chamber and an operation chamber;
the utility model provides an existing looped netowrk cabinet, like the bulletin number CN214798363U name is a safe type looped netowrk cabinet, including the looped netowrk cabinet body, the supporting leg, control panel and spring locating pin, the bottom fixed mounting of looped netowrk cabinet body has the multiunit supporting leg, and ventilation dust screen is all installed to the outer wall of looped netowrk cabinet body both sides, the top of looped netowrk cabinet body is fixed with the rain-proof cover, and the inside of rain-proof cover is provided with the heat dissipation exhaust fan, multiunit spring locating pin is installed to the outer wall of looped netowrk cabinet body, and one side of spring locating pin and the outer wall fixed connection of looped netowrk cabinet body, the inside lateral wall of looped netowrk cabinet body is provided with the slide bar, and the outer wall movable mounting of slide bar has multiunit slider, one side fixedly connected with connecting plate of slider.
In the using process of the ring main unit, a top heat dissipation mode is adopted, but a plurality of layers of connecting plates in the ring main unit are mutually blocked, so that heat dissipation of electric elements positioned at the lower part is influenced, overheating is easy, and safety is influenced; we have therefore proposed a secure electrical ring main unit in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a safe electric ring main unit, which solves the problems that in the prior art, a top heat dissipation mode is adopted in the using process of the ring main unit, but a plurality of layers of connecting plates in the ring main unit are mutually blocked, so that the heat dissipation of electric elements positioned at the lower part is influenced, the electric elements are easy to overheat, and the safety is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the safe electric ring main unit comprises a ring main unit body, wherein a cabinet door is arranged at the front end of the ring main unit body, three ammeter are arranged on the outer wall of the cabinet door, and the three ammeter are arranged side by side;
further comprises:
the heat dissipation micropores are arranged in a plurality, and the heat dissipation micropores are uniformly distributed on two sides of the front end of the cabinet door;
the honeycomb backboard is arranged on the rear end face of the ring main unit body;
the positioning brackets are arranged on two sides of the inner wall of the ring main unit body, four positioning brackets are arranged, and a plurality of screw holes are formed in the positioning brackets;
the electric appliance element carrier plates are arranged in the ring main unit body, four electric appliance element carrier plates are arranged, a cooling fan is arranged above the rear ends of the electric appliance element carrier plates, and the lower ends of the cooling fans are fixedly connected with the electric appliance element carrier plates through brackets;
the controller is arranged at the upper end inside the ring main unit body;
a temperature sensor mounted at a middle position of the electrical component carrier plate;
and the partition boards are arranged above, below and in the middle of the rear end of the honeycomb backboard.
Preferably, the output end of the temperature sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the cooling fan.
Preferably, the both sides of electrical component carrier plate all are provided with the connection strake, and connect strake and electrical component carrier plate integrated into one piece setting, the screw threaded connection on connection strake pass through screw and locating support.
Preferably, the upper surface of electrical component carrier plate is provided with the component mounting rail, and the component mounting rail is provided with four, the inside of component mounting rail is provided with the mounting hole, and the mounting hole is provided with a plurality of.
Preferably, the outer wall of the honeycomb backboard is provided with two dust-separating gauze, the periphery of the dust-separating gauze is provided with magnetic edge-absorbing strips, and the dust-separating gauze is magnetically absorbed and connected with the honeycomb backboard through the magnetic edge-absorbing strips.
Preferably, one side of the cabinet door is rotationally connected with the ring main unit body through a hinge, and the other side of the cabinet door is locked and connected with the ring main unit body through a bouncing lock.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the radiating fans are arranged above each electric element carrier plate, and are of a blowing type structure, so that air can be introduced into the cabinet from the honeycomb holes on the honeycomb back plate and blown out from the front radiating micropores, and the heat generated by the elements is taken away, so that the problems that in the using process of the conventional ring main unit, a top radiating mode is adopted, but multiple layers of connecting plates in the ring main unit are mutually blocked, so that the heat radiation of the electric elements positioned at the lower part is influenced, the electric elements are easy to overheat, and the safety is influenced are solved.
2. Through all installing temperature sensor on every electrical component carrier plate, temperature sensor can detect the temperature in electrical component carrier plate top space, and when this space temperature was higher than the controller and presets the threshold value, the controller can feedback signal and give the radiator fan on the corresponding electrical component carrier plate, and drive its operation and dispel the heat, and when this space temperature was lower than the controller and presets the threshold value, the controller can feedback signal and stop radiator fan operation to reduce the energy consumption.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
FIG. 4 is a schematic top view of the electrical component carrier of the present utility model;
FIG. 5 is an enlarged view of a portion of the utility model at A;
in the figure: 1. a ring main unit body; 2. a cabinet door; 3. a hinge; 4. a bouncing lock; 5. an ammeter; 6. a honeycomb back plate; 7. partition boards; 8. a positioning bracket; 9. an electrical element carrier plate; 10. connecting the edge strips; 11. a heat radiation fan; 12. heat dissipation micropores; 13. a controller; 14. a temperature sensor; 15. a component mounting rail; 16. a dust-proof gauze; 17. magnetic edge strips; 18. a mounting hole; 19. a screw; 20. a screw hole; 21. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the safe electric ring main unit comprises a ring main unit body 1, wherein a cabinet door 2 is arranged at the front end of the ring main unit body 1, current voltmeters 5 are arranged on the outer wall of the cabinet door 2, three current voltmeters 5 are arranged, and the three current voltmeters 5 are arranged side by side;
further comprises:
the heat dissipation micropores 12 are arranged in a plurality, and the heat dissipation micropores 12 are uniformly distributed on two sides of the front end of the cabinet door 2;
a honeycomb back plate 6 mounted on the rear end face of the ring main unit body 1;
the positioning brackets 8 are arranged on two sides of the inner wall of the ring main unit body 1, four positioning brackets 8 are arranged, and a plurality of screw holes 20 are formed in the positioning brackets 8;
the electric appliance element carrier plates 9 are arranged in the ring main unit body 1, four electric appliance element carrier plates 9 are arranged, a cooling fan 11 is arranged above the rear ends of the electric appliance element carrier plates 9, and the lower ends of the cooling fans 11 are fixedly connected with the electric appliance element carrier plates 9 through brackets 21;
a controller 13 installed at an upper end inside the ring main unit body 1;
a temperature sensor 14 mounted at an intermediate position of the electrical component carrier plate 9;
partition plates 7 installed at upper, lower and middle positions of the rear end of the honeycomb back plate 6;
when the air conditioner is used, the cooling fan 11 is arranged above each electrical element carrier plate 9, the cooling fan 11 is of a blowing type structure, air can be introduced into the cabinet through honeycomb holes in the honeycomb back plate 6, heat is generated by the elements and is blown out from the front cooling micropores 12, the dust-separating gauze 16 is arranged on the outer wall of the honeycomb back plate 6, dust can be prevented from entering the cabinet when the air is introduced, the temperature sensor 14 is arranged on each electrical element carrier plate 9, the temperature of a space above the electrical element carrier plates 9 can be detected, when the temperature of the space is higher than a preset threshold value of the controller 13, the controller 13 can feed back a signal to the cooling fan 11 on the corresponding electrical element carrier plate 9, the operation of the cooling fan is driven to dissipate heat, and when the temperature of the space is lower than the preset threshold value of the controller 13, the controller 13 can feed back the signal to stop the operation of the cooling fan 11, so that the energy consumption is reduced.
Referring to fig. 2, an output end of the temperature sensor 14 is electrically connected to an input end of the controller 13, an output end of the controller 13 is electrically connected to an input end of the cooling fan 11, the temperature sensor 14 is disposed on each electrical component carrier 9, and can detect a temperature of a space above the electrical component carrier 9, when the temperature of the space is higher than a preset threshold of the controller 13, the controller 13 can feed back a signal to the cooling fan 11 to drive the cooling fan to operate, and when the temperature of the space is lower than the preset threshold of the controller 13, the controller 13 can feed back the signal to stop the operation of the cooling fan 11 so as to reduce energy consumption.
Referring to fig. 4 and 5, connecting strips 10 are disposed on two sides of the electrical component carrier plate 9, and the connecting strips 10 and the electrical component carrier plate 9 are integrally formed, the connecting strips 10 are in threaded connection with screw holes 20 on the positioning support 8 through screws 19, and the positioning support 8 is provided with a plurality of screw holes 20 with different heights, so that the mounting height of the electrical component carrier plate 9 can be flexibly changed according to requirements, the size of the interlayer space can be adjusted, and the distribution and mounting requirements of different components can be met.
Referring to fig. 4, the upper surface of the electrical component carrier 9 is provided with component mounting rails 15, and the component mounting rails 15 are four, the inside of the component mounting rails 15 is provided with mounting holes 18, and the mounting holes 18 are provided in plurality, and the electrical component can be fixed on the component mounting rails 15 through the mounting holes 18.
Referring to fig. 3, dust-proof gauze 16 is disposed on the outer wall of the honeycomb back plate 6, two dust-proof gauze 16 are disposed, magnetic side-suction strips 17 are disposed around the dust-proof gauze 16, the dust-proof gauze 16 is magnetically adsorbed and connected with the honeycomb back plate 6 through the magnetic side-suction strips 17, and the dust-proof gauze 16 can prevent dust from entering the cabinet when the cooling fan 11 draws air, and the adsorption structure of the magnetic side-suction strips 17 is adopted to facilitate regular disassembly and cleaning.
Referring to fig. 1, one side of a cabinet door 2 is rotatably connected with a ring main unit 1 through a hinge 3, the other side of the cabinet door 2 is locked and connected with the ring main unit 1 through a bouncing lock 4, and the cabinet door 2 adopts a hinge 3 rotary opening and closing structure, so that the cabinet door is convenient to open and close.
Working principle: during the use, install four electrical components carrier plate 9 in this looped netowrk cabinet main part 1 for install electrical components, electrical components carrier plate 9 both sides pass through screw 19 and the screw 20 threaded connection on the locating support 8, because be provided with the screw 20 of a plurality of different altitudes on the locating support 8, so can change electrical components carrier plate 9's installation height in a flexible way according to the demand, with adjust interlayer space size, satisfy the distribution installation demand of different components, radiator fan 11 is all installed to every electrical components carrier plate 9 top, radiator fan 11 is the structure of blowing, can introduce the air in the cabinet by the honeycomb hole on the honeycomb backplate 6, the heat dissipation micropore 12 in place ahead blows off, take away the component and produce heat, the honeycomb backplate 6 outer wall is provided with dust gauze 16, dust gets into in the cabinet when can avoiding the induced air, all install temperature sensor 14 on every electrical components carrier plate 9, the temperature in the space of electrical components carrier plate 9, when this space temperature is higher than controller 13 presets the threshold value, controller 13 can feedback signal give corresponding electrical components carrier plate 9's radiator fan 11, when the controller 13 presets the threshold value, and when the radiator fan is low in order to drive the radiator fan 13, and the controller can stop the signal consumption, when the radiator fan is controlled to the operation threshold value.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a safe type electrical ring main unit, includes looped netowrk cabinet main body (1), cabinet door (2) are installed to the front end of looped netowrk cabinet main body (1), install ampere voltmeter (5) on the outer wall of cabinet door (2), ampere voltmeter (5) are provided with three, and three ampere voltmeter (5) set up side by side;
the method is characterized in that: further comprises:
the heat dissipation micropores (12) are arranged in a plurality, and the heat dissipation micropores (12) are uniformly distributed on two sides of the front end of the cabinet door (2);
a honeycomb backboard (6) which is arranged on the rear end surface of the ring main unit body (1);
the positioning brackets (8) are arranged on two sides of the inner wall of the ring main unit body (1), the four positioning brackets (8) are arranged, and a plurality of screw holes (20) are formed in the positioning brackets (8);
the electric appliance element carrier plates (9) are arranged in the ring main unit body (1), the four electric appliance element carrier plates (9) are arranged, a cooling fan (11) is arranged above the rear ends of the electric appliance element carrier plates (9), and the lower ends of the cooling fans (11) are fixedly connected with the electric appliance element carrier plates (9) through brackets (21);
the controller (13) is arranged at the upper end inside the ring main unit body (1);
a temperature sensor (14) mounted at an intermediate position of the electrical component carrier plate (9);
and the partition boards (7) are arranged above, below and in the middle of the rear end of the honeycomb back plate (6).
2. A safety-type electrical ring main unit according to claim 1, wherein: the output end of the temperature sensor (14) is electrically connected with the input end of the controller (13), and the output end of the controller (13) is electrically connected with the input end of the cooling fan (11).
3. A safety-type electrical ring main unit according to claim 1, wherein: the electric appliance component carrier plate (9) is characterized in that connecting strakes (10) are arranged on two sides of the electric appliance component carrier plate (9), the connecting strakes (10) and the electric appliance component carrier plate (9) are integrally formed, and the connecting strakes (10) are in threaded connection with screw holes (20) on the positioning support (8) through screws (19).
4. A safety-type electrical ring main unit according to claim 1, wherein: the upper surface of electrical component carrier plate (9) is provided with component mounting guide rail (15), and component mounting guide rail (15) are provided with four, the inside of component mounting guide rail (15) is provided with mounting hole (18), and mounting hole (18) are provided with a plurality of.
5. A safety-type electrical ring main unit according to claim 1, wherein: the honeycomb backboard (6) is characterized in that dust-proof gauze (16) is arranged on the outer wall of the honeycomb backboard (6), two dust-proof gauze (16) are arranged, magnetic edge-absorbing strips (17) are arranged around the dust-proof gauze (16), and the dust-proof gauze (16) is magnetically adsorbed and connected with the honeycomb backboard (6) through the magnetic edge-absorbing strips (17).
6. A safety-type electrical ring main unit according to claim 1, wherein: one side of the cabinet door (2) is rotationally connected with the ring main unit body (1) through a hinge (3), and the other side of the cabinet door (2) is locked and connected with the ring main unit body (1) through a bouncing lock (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444195.XU CN220107356U (en) | 2023-06-07 | 2023-06-07 | Safe type electric ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444195.XU CN220107356U (en) | 2023-06-07 | 2023-06-07 | Safe type electric ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107356U true CN220107356U (en) | 2023-11-28 |
Family
ID=88873664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444195.XU Active CN220107356U (en) | 2023-06-07 | 2023-06-07 | Safe type electric ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107356U (en) |
-
2023
- 2023-06-07 CN CN202321444195.XU patent/CN220107356U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |