CN217522389U - High-grade protection ring main unit - Google Patents
High-grade protection ring main unit Download PDFInfo
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- CN217522389U CN217522389U CN202221435632.7U CN202221435632U CN217522389U CN 217522389 U CN217522389 U CN 217522389U CN 202221435632 U CN202221435632 U CN 202221435632U CN 217522389 U CN217522389 U CN 217522389U
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- door body
- main unit
- ring main
- cross beam
- lower door
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Abstract
The application discloses a high-grade protection ring main unit, which is characterized in that a door body is arranged into a hollow structure with four vertically folded sides, an upper cross beam, a lower cross beam and two hanging beams are arranged at an opening of a lower main unit, when the ring main unit is closed, the upper and lower folded sides of the lower door body are respectively attached to the upper cross beam and the lower cross beam, the left and right folded sides can cover the two hanging beams and are hung on the hanging beams through a hanging piece, after the ring main unit is closed, the two hanging beams are positioned in the inner space of the lower door body, the inner space of the lower door body is fully utilized, so that the lower door body can be closer to the cross beams, compared with the existing ring main unit, the depth of the ring main unit is reduced by the length of one door body after the ring main unit is closed, the lower door body can not protrude outwards after the ring main unit is closed, the lower door body and a side panel of the upper main unit are positioned on the same horizontal plane, because the top of the lower door body is not easy to accumulate water and dust, water drops and dust can not easily enter a high-pressure electrified compartment through a gap between the lower side panel and the door panel, waterproof and dustproof grade is high, avoids appearing the power failure.
Description
Technical Field
The utility model belongs to the technical field of the looped netowrk cabinet, especially, relate to a high-grade protection looped netowrk cabinet.
Background
The Ring Main Unit (Ring Main Unit) is a group of transmission and distribution electrical equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval Ring Main power supply Unit. Specifically, the design degree of depth of looped netowrk cabinet needs accord with national standard to multiple distribution assembly of interval installation can reach safe distance around satisfying, in order to guarantee the design degree of depth of looped netowrk cabinet, current, need be with the depth setting of the lower cabinet body of looped netowrk cabinet great, but the lower door plant protrusion in the external portion of cabinet that leads to the lower cabinet body like this, the lower door plant is not at a height (as description figure 2) with the top panel of the last cabinet body, present this kind of structure has following shortcoming: external water droplet, the water droplet and the dust that humid air condenses fall on the door plant top down easily to, can get into the high-voltage electricity compartment through the gap between door plant and the bottom surface side board down, lead to the power consumption trouble easily, current looped netowrk cabinet is waterproof and dustproof relatively poor in effect, can't satisfy abominable outdoor environment.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the above insufficiency, the utility model aims to provide a high-grade protection looped netowrk cabinet to it is relatively poor to solve current looped netowrk cabinet waterproof and dustproof effect, can't satisfy abominable outdoor environment's technical problem.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
a high-grade protection ring main unit comprises: the last cabinet body and the lower cabinet body of interconnect from top to bottom, the lower cabinet body includes: the door body is of a hollow structure with four vertically bent edges, and the inner side surfaces of the left and right folded edges of the lower door body are respectively provided with a hook piece;
the door body is arranged into a hollow structure with four vertically folded sides, an upper cross beam, a lower cross beam and two hanging beams are arranged at the opening of a lower cabinet body, when the door is closed, the upper folded edge and the lower folded edge of the lower door body are respectively attached to the upper cross beam and the lower cross beam, the left folded edge and the right folded edge can cover the two hanging beams and are hung on the hanging beams through a hanging part, after the door is closed, the two hanging beams are positioned in the inner space of the lower door body, the inner space of the lower door body is fully utilized, so that the lower door body can be closer to the cross beams, compared with the prior ring main unit, the ring main unit has the advantages that the depth is reduced by one door body after the door is closed, the lower door body can not protrude outwards after the door is closed, the lower door body and a side panel of the upper cabinet body are positioned on the same horizontal plane, because water and dust are not easy to accumulate at the top of the lower door body, water drops and dust are not easy to enter a high-voltage electrified chamber through the gap between the lower door panel and the side panel, the water and dust prevention grade is high, avoid the power consumption trouble to appear, satisfy abominable outdoor environment.
In some embodiments, the lower edge of the upper cross beam extends forwards horizontally, and by optimizing the shape of the upper cross beam, after the lower door body closes, the upper folded edge of the lower door body and the lower edge of the upper cross beam form a first sealing structure, the first sealing structure is favorable for water and dust isolation to the outside, and even if water drops and dust enter from a gap between the lower door body and the upper cross beam, the water drops and the dust cannot directly reach the inside of the lower cabinet body.
In some embodiments, the lower edge of the lower cross beam is bent downwards, the inner side face of the lower folded edge and the lower edge of the lower cross beam form a second sealing structure after the lower door body closes, the second sealing structure is favorable for water and dust isolation to the outside, and even if water drops and dust enter a gap between the lower door body and the lower cross beam, the water drops and the dust cannot directly reach the inside of the lower cabinet body.
In some embodiments, the lateral panel edges of the left side and the right side of the lower cabinet body extend outwards and form a diversion trench with the lateral side of the lower door body, firstly, the lateral panel edges of the left side and the right side extend outwards to form a lateral shield, so that rainwater drops and dust are prevented from entering the lower cabinet body from a gap between the lower door body and a hanging beam, and in addition, after the diversion trench is formed, a small amount of accumulated water can be guided to the bottom of the cabinet body along the diversion trench, and a waterproof effect is further achieved.
In some embodiments, further comprising: the rain baffle is arranged above the lower door body and connected with the upper cross beam, the rain baffle bends downwards and extends, the rain baffle can shield the top of the lower door body, and a small amount of accumulated water and dust are prevented from entering the lower cabinet body from a gap between the lower door body and the upper cross beam.
In some embodiments, each hanging beam is provided with a hooking groove for embedding the hooking piece, the lower door body can be closed more conveniently and quickly through the hooking connection of the hooking groove and the hooking piece, and the depth of the closed ring main unit can be reduced by the aid of the hooking mode, so that the thickness of one door body is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the high-grade protection ring main unit of the present invention;
fig. 2 is a side view of a prior art ring main unit;
FIG. 3 is a schematic structural view of the lower cabinet body after the lower door body is detached;
fig. 4 is a sectional view of the lower cabinet of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 4;
fig. 6 is a partially enlarged view of a portion B in fig. 4;
FIG. 7 is a schematic view of the side panel of the lower cabinet;
FIG. 8 is a schematic view of the construction of a hanger beam;
FIG. 9 is a schematic structural view of the upper cross member;
FIG. 10 is a schematic structural view of the lower beam;
fig. 11 is a schematic structural view of a lower door body of the default hooking member.
Reference numerals:
1. an upper cabinet body; 2. a lower cabinet body; 201. a side panel; 202. an upper cross beam; 203. a lower cross beam; 204. hanging a beam; 2041. hooking the groove; 205. a lower door body; 2051. folding edges; 2052. hooking the hanging piece; 3. a rain shield; 4. a first seal structure; 5. and a second seal structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, fig. 3, fig. 4 and fig. 11, the present invention provides a high-level protection ring main unit, including: go up cabinet body 1 and lower cabinet body 2, go up cabinet body 1 and lower cabinet body 2 interconnect from top to bottom, it is specific, lower cabinet body 2 includes: the door comprises a plurality of side panels 201, an upper cross beam 202, a lower cross beam 203, two hanging beams 204 and a lower door body 205, more specifically, the side panels 201 are enclosed to be in an open shape, the upper cross beam 202 and the lower cross beam 203 are transversely and vertically symmetrically provided with openings, the two hanging beams 204 are vertically and symmetrically arranged on the left side and the right side of the openings, the lower door body 205 is in a hollow structure with four vertically bent sides, and the inner side surfaces of the left and right folded edges 2051 of the lower door body 205 are respectively provided with a hanging piece 2052;
referring to fig. 8, specifically, each hanging beam 204 is provided with a hooking groove 2041 for the hooking element 2052 to be inserted into, the hooking groove 2041 is provided with an opening, and the hooking element 2052 can be inserted into the hooking groove 2041 from the opening.
Specifically, when the door is closed, the upper and lower folded edges 2051 of the lower door body 205 are respectively attached to the upper beam 202 and the lower beam 203, and the left and right folded edges 2051 respectively cover the two hanging beams 204 and are hung on the hanging beams 204 through the hanging pieces 2052. Specifically, after the door is closed, the two hanging beams 204 are located in the inner space of the lower door body 205 (as shown in fig. 4), so that the inner space of the lower door body 205 is fully utilized while the lower cabinet body 2 is guaranteed to have enough depth, so that the depth of the closed ring main unit is reduced by the length of the lower door body 205, the lower door body 205 is located on the same horizontal plane with the side panel 201 of the upper cabinet body 1 after the door is closed, and the lower door body 205 cannot protrude outwards and is not easy to accumulate water and deposit ash.
Referring to fig. 5 and 9, preferably, the lower edge of the upper beam 202 is horizontally and forwardly extended, so that after the door is closed, the upper folded edge 2051 of the lower door 205 and the lower edge of the upper beam 202 form a first sealing structure 4 in a shape of a loop, and specifically, the upper beam 202 is provided with a screw hole for connecting with the side panel 201.
Referring to fig. 6 and 10, preferably, the lower edge of the lower beam 203 is bent downward, so that after the door is closed, the lower folded edge 2051 of the lower door 205 and the lower edge of the lower beam 203 enclose the second sealing structure 5 in a shape of a loop, and specifically, the top of the lower beam 203 is provided with a fixing portion in a right-angle structure, and is connected with the side panel 201.
Specifically, the first seal structure 4 or the second seal structure 5 may be provided separately, or both the first seal structure 4 and the second seal structure 5 may be provided.
Preferably, the edges of the left and right side panels 201 extend outward and form a guiding groove with the side of the lower door 205, and the water drops are guided to the bottom of the lower cabinet 2.
Specifically, the edge of the first sealing structure 4, the second sealing structure 5, the left side panel 201 and the right side panel 201 extends outwards to perform waterproof and dustproof treatment on the gap of the lower door body 205 from four directions, so that the waterproof and dustproof effect of the ring main unit is improved.
Further, the rain shield 3 is arranged above the lower door body 205, the rain shield 3 is connected with the upper cross beam 202, specifically, the rain shield 3 bends and extends downwards, and the rain shield 3 can further achieve the waterproof and dustproof effects.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a high-grade protection looped netowrk cabinet which characterized in that includes: the last cabinet body (1) and the lower cabinet body (2) of interconnect from top to bottom, the lower cabinet body (2) includes: the door comprises a plurality of side panels (201) which are enclosed to form an opening, an upper cross beam (202) and a lower cross beam (203) which are arranged at the opening in a transverse and up-down symmetrical mode, and two hanging beams (204) and a lower door body (205) which are arranged at the left side and the right side of the opening in a vertical and symmetrical mode, wherein the lower door body (205) is of a hollow structure with four vertically bent sides, and hook pieces (2052) are respectively arranged on the inner side surfaces of a left folding edge (2051) and a right folding edge (2051) of the lower door body (205); when the door is closed, the upper folding edge (2051) and the lower folding edge (2051) of the lower door body (205) are respectively attached to the upper cross beam (202) and the lower cross beam (203), and the left folding edge (2051) and the right folding edge (2051) respectively cover the two hanging beams (204) and are hung on the hanging beams (204) through the hook hanging pieces (2052).
2. The high-grade protection ring main unit according to claim 1, wherein the lower edge of the upper cross beam (202) extends horizontally and forwards to form a first sealing structure (4) with an upper folded edge (2051) of the lower door body (205).
3. The high-grade protection ring main unit according to claim 1 or 2, wherein the lower edge of the lower cross beam (203) is bent downwards to form a second sealing structure (5) with the lower folded edge (2051) of the lower door body (205).
4. The high-grade protection ring main unit according to claim 1, wherein the edges of the side panels (201) at the left and right sides of the lower main unit (2) extend outwards to form a diversion trench with the side of the lower door body (205) for guiding water drops to the bottom of the lower main unit (2).
5. The ring main unit with high level protection as claimed in claim 1, further comprising: the rain shield (3) is arranged above the lower door body (205) and connected with the upper cross beam (202), and the rain shield (3) extends in a downward bending mode.
6. The high-grade protection ring main unit as claimed in claim 1, wherein each of the hanging beams (204) is provided with a hooking groove (2041) for the hooking piece (2052) to be embedded in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221435632.7U CN217522389U (en) | 2022-06-09 | 2022-06-09 | High-grade protection ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221435632.7U CN217522389U (en) | 2022-06-09 | 2022-06-09 | High-grade protection ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217522389U true CN217522389U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221435632.7U Active CN217522389U (en) | 2022-06-09 | 2022-06-09 | High-grade protection ring main unit |
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| CN (1) | CN217522389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638678A (en) * | 2023-12-14 | 2024-03-01 | 南京新唐电力工程有限公司 | Self-moving type anti-seepage outdoor power distribution cabinet |
-
2022
- 2022-06-09 CN CN202221435632.7U patent/CN217522389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638678A (en) * | 2023-12-14 | 2024-03-01 | 南京新唐电力工程有限公司 | Self-moving type anti-seepage outdoor power distribution cabinet |
| CN117638678B (en) * | 2023-12-14 | 2024-05-31 | 南京新唐电力工程有限公司 | Self-moving type anti-seepage outdoor power distribution cabinet |
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