CN210608281U - Ring main unit - Google Patents
Ring main unit Download PDFInfo
- Publication number
- CN210608281U CN210608281U CN201921856659.1U CN201921856659U CN210608281U CN 210608281 U CN210608281 U CN 210608281U CN 201921856659 U CN201921856659 U CN 201921856659U CN 210608281 U CN210608281 U CN 210608281U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- cover plate
- main unit
- ring main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A ring main unit comprises a main body and a top, wherein the top of the main body is provided with a plurality of vent holes, the cabinet top is arranged at the top of the cabinet body through a connecting piece, a heat insulation rubber strip is arranged between the cabinet body and the cabinet top, the cabinet top comprises a cover plate, a supporting rod and a triangular plate, the cover plate is fixedly arranged on the supporting rod and the triangular plate, the supporting rod is provided with a water drainage groove and a connecting piece which are respectively positioned at the two sides of the supporting rod, the drainage groove is positioned on the side surface of the support rod at the inner side of the cover plate and is not contacted with the cover plate, the triangular plate is provided with a drain hole and a heat dissipation hole, the drain hole is communicated with the drainage groove, the utility model overcomes the defects of the prior art, the ring main unit has a certain self-heat dissipation capability, and water drops are prevented from dropping on electrical equipment in the ring main unit after condensation occurs in the ring main unit.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically belongs to a looped netowrk cabinet.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like. When the ring main unit is used, a large amount of heat can be generated when the internal electric equipment works, so that the main unit body of the ring main unit needs to have certain self-heat dissipation capacity, in addition, the ring main unit is in a wet and cold environment, condensation can easily occur on the main unit body, and water drops on the electric equipment in the ring main unit can cause dangerous occurrences such as equipment short circuit, and the like, so that potential safety hazards are generated.
Disclosure of Invention
The utility model aims at providing a looped netowrk cabinet overcomes prior art's is not enough.
In order to solve the above problems, the utility model adopts the following technical proposal:
a ring main unit comprises a main body and a top, wherein the top is in a shape like a Chinese character 'ren', the top is arranged at the top of the main body, a cabinet door is arranged on the front side of the main body, ventilation windows are arranged on the two sides and the rear side of the main body, a plurality of ventilation holes are arranged at the top of the main body, the top is arranged at the top of the main body through a connecting piece, a heat insulation rubber strip is arranged between the main body and the top, the top comprises a cover plate, a support rod and a triangular plate, the cover plate is fixedly arranged on the support rod and the triangular plate, a drainage groove and a connecting piece are arranged on the support rod, the drainage groove and the connecting piece are respectively arranged on the two sides of the support rod, the drainage groove is arranged on the side surface of the support rod on the inner side of the cover plate, the drainage groove is not in contact with the cover plate, a drainage hole and a, the cabinet body on the connecting piece install respectively on the cabinet body top border of front side and rear side, the cabinet body on the connecting piece can cooperate with the connecting piece on the bracing piece, fix the top of the cabinet body with the cabinet top.
Furthermore, a plurality of rows of fishbone-shaped bulges are arranged on the lower surface of the cover plate, and the tops of the bulges are downward along the cover plate.
Further, the heat insulation rubber strips are arranged around the top of the cabinet body.
Further, the inclination angle of apron be 30 ~ 45.
Furthermore, the size of the frame body formed by the support rods and the triangular plates is the same as the size of the top of the cabinet body, and the cover plate is larger than the size of the top of the cabinet body, so that the cabinet body can be completely covered.
Furthermore, the connecting piece is a metal sheet which can be connected through bolts.
Compared with the prior art, the utility model discloses an implement the effect as follows: the ring main unit has a certain self-heat dissipation capacity; a heat insulation rubber strip is arranged between the cabinet top and the cabinet body, so that the heat can be prevented from being directly conducted to the cabinet body after the cabinet top is exposed to sunlight; when the ring main unit is in a wet and cold environment, the water drops generated on the cover plate can be introduced into the water drainage groove on the cabinet top and then discharged out of the cabinet body from the water drainage hole, so that the water drops on the electrical equipment in the cabinet body after the condensation phenomenon in the cabinet body is avoided.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a partial sectional view of the top of the cabinet of the present invention.
Fig. 3 is a perspective view of the cabinet.
Fig. 4 is a schematic structural diagram at a in fig. 2.
Fig. 5 is a schematic structural diagram at B in fig. 2.
Fig. 6 is a top view of a protrusion on the inner surface of the cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, the ring main unit comprises a main body 1 and a main body top 2 movably mounted on the main body 1, the main body top 2 is in a shape of a Chinese character 'ren', the main body top 2 comprises a cover plate 21, a support rod 23 and a triangular plate 22, an inclination angle of the cover plate 21 is 30-45 °, a plurality of rows of 'fishbone' -shaped protrusions 20 are arranged on a lower surface of the cover plate 21, tops of the protrusions 20 are downward along the cover plate 21, the cover plate 21 is fixedly mounted on the support rod 23 and the triangular plate 22, a drainage groove 24 and a connecting piece 13 are arranged on the support rod 23, the drainage groove 24 and the connecting piece 13 are respectively arranged on two sides of the support rod 23, the drainage groove 24 is arranged on a side surface of the support rod 23 on an inner side of the cover plate 21, the drainage groove 24 is not in contact with the cover plate 21, a drainage hole 26 and a heat dissipation hole 25 are arranged on the triangular plate 22, connecting piece 13 on the cabinet body 1 is installed respectively on 1 top border of the cabinet body of front side and rear side, connecting piece 13 on the cabinet body 1 can cooperate with connecting piece 13 on the bracing piece 23, fix the top at the cabinet body 1 with the cabinet top 2, be equipped with thermal-insulated rubber strip 4 between the cabinet body 1 and the cabinet top 2, thermal-insulated rubber strip 4 sets up all around along the top 15 of the cabinet body 1, the size of the framework that bracing piece 23 and set-square 22 formed is the same with the size at 1 top of the cabinet body, apron 21 is greater than the size at 1 top of the cabinet body, can hide the cabinet body 1 completely, install cabinet door 11 on the front side of the cabinet body 1, install on cabinet door 11 and lock 12, the both sides and the rear side of the cabinet body 1 are equipped with ventilation window 3, be equipped.
Ventilating windows 3 are arranged on two sides and the rear side of a cabinet body 1 of the ring main unit, a ventilating hole 16 is arranged at the top of the cabinet body 1, a heat radiating hole 25 is arranged on a triangular plate 22 of a cabinet top 2 arranged at the top of the cabinet body 1, airflow entering the cabinet body 1 from the ventilating window 3 can flow upwards in the cabinet body 1, passes through the ventilating hole 16 and the heat radiating hole 25, flows out of the cabinet body 1 and radiates electric equipment in the cabinet body 1, and a heat insulation rubber strip 4 is arranged between the cabinet top 2 and the cabinet body 1, so that heat can be prevented from being directly conducted to the cabinet body 1 after the cabinet top 2 is exposed to sunlight; when the looped netowrk cabinet is in the wet cold environment, because there is thermal-insulated rubber strip 4 between cabinet top 2 and the cabinet body 1, the cabinet body is internal because electrical equipment's work, the temperature of the cabinet body 1 can be higher than the temperature of cabinet top 2, because the little and low temperature air current of the air current density that the temperature is high, the air current that the temperature is high can flow upwards, drive the aqueous vapor in the cabinet body 1 also and flow upwards, the air current that the temperature is high meets behind the lower cabinet top 2 of temperature, the aqueous vapor can take place the condensation on the apron 21 surface of cabinet top 2, produce the drop of water gradually, the drop of water can converge along apron 21 surperficial arch 20, flow into water drainage tank 24 in bracing piece 23 department, after converging into the rivers in water drainage tank 24, the stream of water can flow out cabinet body 1 from wash port 26, after having avoided taking place the condensation phenomenon in the cabinet body 1, the drop of water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a looped netowrk cabinet, includes the cabinet body and cabinet top, the cabinet top be "people" font, the cabinet top install in the top of the cabinet body, the front side of the cabinet body on install the cabinet door, the both sides and the rear side of the cabinet body be equipped with ventilation window, its characterized in that: the top of the cabinet body is provided with a plurality of ventilation holes, the cabinet top is arranged at the top of the cabinet body through a connecting piece, a heat insulation rubber strip is arranged between the cabinet body and the cabinet top, the cabinet top comprises a cover plate, a supporting rod and a triangular plate, the cover plate is fixedly arranged on the support bar and the triangular plate, the support bar is provided with a drainage channel and a connecting piece, the drainage grooves and the connecting pieces are respectively positioned at two sides of the supporting rod, the drainage grooves are positioned on the side surface of the supporting rod at the inner side of the cover plate, the drainage groove is not contacted with the cover plate, the triangular plate is provided with a drainage hole and a heat dissipation hole, the drainage hole is communicated with the drainage groove, the cabinet body on the connecting piece install respectively on the cabinet body top border of front side and rear side, the cabinet body on the connecting piece can cooperate with the connecting piece on the bracing piece, fix the top of the cabinet body with the cabinet top.
2. The ring main unit according to claim 1, wherein: the lower surface of the cover plate is provided with a plurality of rows of fishbone-shaped bulges, and the tops of the bulges are downward along the cover plate.
3. The ring main unit according to claim 1, wherein: the heat insulation rubber strips are arranged along the periphery of the top of the cabinet body.
4. The ring main unit according to claim 1 or 2, wherein: the inclination angle of apron be 30 ~ 45.
5. The ring main unit according to claim 1, wherein: the size of the frame body formed by the support rods and the triangular plates is the same as that of the top of the cabinet body, and the cover plate is larger than that of the top of the cabinet body, so that the cabinet body can be completely covered.
6. The ring main unit according to claim 1, wherein: the connecting piece is a metal sheet which can be connected through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856659.1U CN210608281U (en) | 2019-10-31 | 2019-10-31 | Ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856659.1U CN210608281U (en) | 2019-10-31 | 2019-10-31 | Ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608281U true CN210608281U (en) | 2020-05-22 |
Family
ID=70688098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921856659.1U Active CN210608281U (en) | 2019-10-31 | 2019-10-31 | Ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198977A (en) * | 2022-05-08 | 2022-10-18 | 许继集团有限公司 | An anti-condensation dew top cover for a prefabricated cabin of a power supply substation and a prefabricated cabin for a power supply and substation |
-
2019
- 2019-10-31 CN CN201921856659.1U patent/CN210608281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198977A (en) * | 2022-05-08 | 2022-10-18 | 许继集团有限公司 | An anti-condensation dew top cover for a prefabricated cabin of a power supply substation and a prefabricated cabin for a power supply and substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210744569U (en) | Waterproof power distribution cabinet | |
| CN210608281U (en) | Ring main unit | |
| CN208337003U (en) | A kind of MNS type low voltage drawing-out switching carbinet with cooling function | |
| CN206864911U (en) | A kind of waterproof electrical switch board | |
| CN204464814U (en) | The rainproof power distribution cabinet of high heat radiation | |
| CN218732510U (en) | Outdoor rain-proof heat dissipation electrical control cabinet | |
| CN219067508U (en) | Non-return rainproof ventilation structure of high-voltage power distribution room | |
| CN217949885U (en) | Green assembled movable box-type house | |
| CN213753515U (en) | Dual power supply looped netowrk cabinet | |
| CN206225812U (en) | A kind of rain-proof power distribution cabinet with warning lamp | |
| CN217150973U (en) | Energy-saving and heat-insulating structure for roof | |
| CN215733074U (en) | Solid ring main unit with good sealing performance | |
| CN215732746U (en) | Box-type substation with waterproof function | |
| CN216251792U (en) | Environmental protection air type looped netowrk cabinet | |
| CN210723878U (en) | Outdoor power equipment box | |
| CN211879807U (en) | Outdoor power distribution cabinet | |
| CN217984265U (en) | High-voltage ring main unit with cooling function | |
| CN212011738U (en) | Novel primary and secondary fusion ring main unit | |
| CN209626691U (en) | A kind of air insulation ring network cabinet | |
| CN209896537U (en) | Outdoor distribution box | |
| CN213125113U (en) | Condensation-preventing structure of ring main unit instrument room | |
| CN105977838A (en) | Outdoor distribution box | |
| CN213341372U (en) | Air inlet mechanism of environment regulation and control device | |
| CN214227384U (en) | A rain-proof and heat-dissipating box-type substation | |
| CN211239011U (en) | Environment-friendly intelligent all-insulated ring main unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |