CN221057936U - Ventilation assembly for ring main unit convenient to replace - Google Patents
Ventilation assembly for ring main unit convenient to replace Download PDFInfo
- Publication number
- CN221057936U CN221057936U CN202322796153.9U CN202322796153U CN221057936U CN 221057936 U CN221057936 U CN 221057936U CN 202322796153 U CN202322796153 U CN 202322796153U CN 221057936 U CN221057936 U CN 221057936U
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- CN
- China
- Prior art keywords
- cabinet body
- ring main
- main unit
- ventilation
- outer cabinet
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- 238000009423 ventilation Methods 0.000 title claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a ventilation assembly for a ring main unit, which relates to the technical field of ring main units and is convenient to replace. According to the utility model, the ventilation assembly is movably clamped on the ring main unit body, so that the filter screen can be conveniently cleaned or replaced, the dust removal effect of the ring main unit is further ensured, ventilation and heat dissipation of the ring main unit are facilitated, the situation that other parts are damaged and potential safety hazards exist due to the fact that heat generated by the operation of ring main unit parts cannot be timely dissipated is avoided, and the use safety of the ring main unit is improved; and under the condition that the protective door is not opened, the protective ventilation component can be undetachable, so that the use safety of the ring main unit is further ensured.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a ventilation assembly for a ring main unit, which is convenient to replace.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.
Besides supplying power to the distribution station, the high-voltage bus of the ring main unit passes through the passing current of the ring power supply network, so that the section of the high-voltage bus of the ring main unit is selected according to the sum of the load current of the distribution station and the passing current of the ring network, and the high-voltage bus is ensured to run without overload in running.
The existing high-voltage ring main unit ventilation assembly is poor in dust removal effect, the ventilation effect of the ring main unit is reduced, heat generated by the operation of ring main unit components is easily caused, the heat cannot be timely emitted, other components are damaged, and potential safety hazards exist. In view of the above, we provide a ventilation assembly for a ring main unit, which is convenient to replace.
Disclosure of utility model
The utility model aims to provide a ventilation assembly for a ring main unit, which is convenient to replace, so as to solve the problems that the existing ventilation assembly for the high-voltage ring main unit provided in the background art is poor in dust removal effect, reduces the ventilation effect of the ring main unit, easily causes heat generated by the operation of ring main unit components to be unable to be timely emitted, causes other components to be damaged and has potential safety hazards.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation assembly for looped netowrk cabinet convenient to change, includes the outer cabinet body and the interior cabinet body, the interior cabinet body is located the outer cabinet internal portion, the internal portion of interior cabinet is equipped with electrical component, ventilation part is installed to the outer cabinet body below, ventilation part can be to the internal ventilation operation of outer cabinet, one side of keeping away from the interior cabinet body on the outer cabinet body articulates there is the guard gate, the bar wind gap that is used for the inside intercommunication of ventilation part has been seted up on the outer cabinet body.
Preferably, the ventilation part is including installing the casing, air intake and air outlet have been seted up respectively to terminal surface and up end before the installation casing, air intake and air outlet and the inside intercommunication of installation casing, just air intake and air outlet rear side all are provided with the filter screen, the activity of installation casing upper end is pegged graft has the spacer pin, and is adjacent the tip fixed mounting has the limiting plate on the spacer pin, reset spring has been cup jointed to the activity on the spacer pin, the joint recess that is used for reset spring to place has been seted up on the outer cabinet body.
Preferably, the limiting pin is movably inserted on the outer cabinet body.
Preferably, a notch is formed in the middle of the air outlet, and the notch is communicated with the inside of the air outlet.
Preferably, the left side surface and the right side surface of the installation shell are symmetrically provided with guide grooves, and the corresponding parts on the outer cabinet body are movably clamped in the guide grooves.
Preferably, the installation shell is movably inserted on the outer cabinet body.
Preferably, the opposite end surfaces of the installation shell and the air inlet are open.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the ventilation assembly for the ring main unit convenient to replace, the ventilation assembly is movably clamped below the ring main unit body, the limiting plate is operated, the limiting plate is provided with a pulling force from bottom to top, the reset spring is stretched, at the moment, the limiting pin is separated from the position limitation of the installation shell, the installation shell is pulled out, the corresponding filter screen is taken down through the opening of the installation shell to replace, and the dust removing effect of the ring main unit is further guaranteed in the ventilation process; meanwhile, the driving part is pulled out of the ventilation part and arranged in the outer cabinet body, and under the condition that the protective door is not opened, the protective ventilation part can be undetachable, so that the use safety of the ring main unit is further guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a semi-sectional structure of the present utility model;
FIG. 3 is a schematic view of a ventilation assembly according to the present utility model;
FIG. 4 is a schematic rear view of the vent assembly of the present utility model;
FIG. 5 is a schematic illustration of the connection of a stop plate and a stop pin of the present utility model;
fig. 6 is an enlarged schematic view of the utility model at M of fig. 2.
In the figure: 1. an outer cabinet; 2. an inner cabinet body; 3. an electrical component; 4. a ventilation member; 40. a guide groove; 41. a mounting shell; 42. an air inlet; 43. an air outlet; 44. a filter screen; 45. a limiting plate; 46. a limiting pin; 47. a return spring; 48. a clamping groove; 49. a notch; 5. a protective door.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a ventilation assembly for looped netowrk cabinet convenient to change, includes outer cabinet body 1 and interior cabinet body 2, and interior cabinet body 2 locates inside the outer cabinet body 1, and interior cabinet body 2 is inside to be equipped with electric element 3, and the setting is in cabinet body 2 and is convenient for electric element 3 installation, and interior cabinet body 2 can be fixed through bolted connection with outer cabinet body 1.
As shown in fig. 1 and 2, a ventilation part 4 is installed under the outer cabinet 1, and the ventilation part 4 can ventilate the inside of the outer cabinet 1. Specifically, the ventilation component 4 includes a mounting housing 41, and the mounting housing 41 is movably inserted into the outer cabinet 1. Guide grooves 40 are symmetrically formed in the left side surface and the right side surface of the installation shell 41, and corresponding parts on the outer cabinet body 1 are movably clamped in the guide grooves 40. In this way, the mounting case 41 can be made to be drawn in on the outer cabinet 1, thereby facilitating the maintenance operation of the ventilation part 4.
Further, the air inlet 42 and the air outlet 43 are respectively formed in the front end face and the upper end face of the installation shell 41, and the air inlet 42 and the air outlet 43 are arranged, so that air inside the ring main unit and external air can circulate conveniently, and heat dissipation of parts inside the ring main unit is facilitated.
Further, at air intake 42 and air outlet 43 and the inside intercommunication of installation casing 41, and air intake 42 and air outlet 43 rear side all are provided with filter screen 44, and filter screen 44 can play the effect to dust filtration, and wherein the inside filter screen 44 aperture of air intake 42 is greater than the inboard filter screen 44 aperture of air outlet 43, through setting up the filter screen 44 of different apertures with air intake 43 and air outlet 43, can play the effect to the gradual filtration of dust, has further ensured the dustproof effect of looped netowrk cabinet.
It is worth mentioning that the opposite end face of the mounting housing 41 from the air inlet 42 is open. The installation casing 41 one end sets up the opening, can be convenient for change and clear up the inside filter screen 44 of ventilation part 41 after ventilation part 4 pulls out outer cabinet body 1, and the opening sets up, on ventilation part 4 fixed mounting is outer cabinet body 1, and the opening part is blocked by outer cabinet body 1 corresponds the position, can not influence ventilation operation of ventilation part 4.
As shown in fig. 2 and 5, a limiting pin 46 is movably inserted into the upper end portion of the installation housing 41, and the limiting pin 46 is movably inserted into the outer cabinet 1. The upper end parts of the adjacent limiting pins 46 are fixedly provided with limiting plates 45, the limiting pins 46 are movably sleeved with reset springs 47, and clamping grooves 48 for placing the reset springs 47 are formed in the outer cabinet body 1. In the initial state, the limiting pin 46 is movably inserted on the outer cabinet body 1 and the ventilation component 4 through the limiting action of the reset spring 47, and the limiting plate 45 is provided with a pulling force from bottom to top, so that after the reset spring 47 is stretched, the limiting pin 46 moves from bottom to top, the limiting pin 46 is separated from the position limitation of the ventilation component 4, at the moment, a pulling force from back to front can be provided for the ventilation component 4, and the ventilation component 4 can be pulled out from the outer cabinet body 1 quickly, and maintenance operation is performed on the ventilation component.
In this embodiment, a notch 49 is formed in the middle of the air outlet 43, and the notch 49 is communicated with the inside of the air outlet 43. The opening of the notch 49 can facilitate the upward pulling operation of the limiting plate 45, and the notch 49 can be easily placed by the hand of an operator.
One side of the outer cabinet body 1 far away from the inner cabinet body 2 is hinged with a protective door 5, and a strip-shaped air port for communicating the inside of the ventilation part 4 is formed in the outer cabinet body 1.
According to the ventilation assembly for the ring main unit convenient to replace, when the parts inside the ventilation part 4 are replaced, the protective door 5 is opened, the hands of an operator are placed at the notch 49, and the limiting plate 45 is provided with a pulling force from bottom to top, so that after the reset spring 47 is stretched, the limiting pin 46 moves from bottom to top, the limiting pin 46 breaks away from the position limitation of the installation shell 41, the installation shell 41 is pulled out, the corresponding filter screen 44 is taken down through the opening of the installation shell 41 to replace, and the dust removing effect of the ring main unit is further ensured in the ventilation process; meanwhile, the driving part for pulling out the ventilation part 4 is arranged inside the outer cabinet body 1, and under the condition that the protective door 5 is not opened, the protection ventilation part 4 can be undetachable, so that the use safety of the ring main unit is further ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ventilation assembly for looped netowrk cabinet convenient to change, includes outer cabinet body (1) and interior cabinet body (2), interior cabinet body (2) are located inside outer cabinet body (1), its characterized in that: the novel multifunctional cabinet is characterized in that an electrical element (3) is arranged inside the inner cabinet body (2), a ventilation component (4) is arranged below the outer cabinet body (1), the ventilation component (4) can ventilate the inner part of the outer cabinet body (1), a protective door (5) is hinged to one side, far away from the inner cabinet body (2), of the outer cabinet body (1), and a strip-shaped air port used for communicating the inside of the ventilation component (4) is formed in the outer cabinet body (1);
The ventilation component (4) comprises a mounting shell (41), an air inlet (42) and an air outlet (43) are respectively formed in the front end face and the upper end face of the mounting shell (41), the air inlet (42) and the air outlet (43) are communicated with the inside of the mounting shell (41), a filter screen (44) is arranged on the rear side of the air inlet (42) and the rear side of the air outlet (43), a limiting pin (46) is movably inserted into the upper end portion of the mounting shell (41), a limiting plate (45) is fixedly arranged at the upper end portion of the limiting pin (46) and movably sleeved with a reset spring (47), and a clamping groove (48) for placing the reset spring (47) is formed in the outer cabinet (1).
2. The ventilation assembly for a ring main unit for easy replacement according to claim 1, wherein: the limiting pin (46) is movably inserted on the outer cabinet body (1).
3. The ventilation assembly for a ring main unit for easy replacement according to claim 1, wherein: a notch (49) is formed in the middle of the air outlet (43), and the notch (49) is communicated with the inside of the air outlet (43).
4. The ventilation assembly for a ring main unit for easy replacement according to claim 1, wherein: guide grooves (40) are symmetrically formed in the left side surface and the right side surface of the installation shell (41), and corresponding parts on the outer cabinet body (1) are movably clamped in the guide grooves (40).
5. The ventilation assembly for a ring main unit for easy replacement according to claim 1, wherein: the installation shell (41) is movably inserted on the outer cabinet body (1).
6. The ventilation assembly for a ring main unit for easy replacement according to claim 1, wherein: the end faces of the installation shell (41) opposite to the air inlet (42) are open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796153.9U CN221057936U (en) | 2023-10-18 | 2023-10-18 | Ventilation assembly for ring main unit convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796153.9U CN221057936U (en) | 2023-10-18 | 2023-10-18 | Ventilation assembly for ring main unit convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057936U true CN221057936U (en) | 2024-05-31 |
Family
ID=91199263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796153.9U Active CN221057936U (en) | 2023-10-18 | 2023-10-18 | Ventilation assembly for ring main unit convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057936U (en) |
-
2023
- 2023-10-18 CN CN202322796153.9U patent/CN221057936U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |