CN203589516U - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN203589516U CN203589516U CN201320657991.1U CN201320657991U CN203589516U CN 203589516 U CN203589516 U CN 203589516U CN 201320657991 U CN201320657991 U CN 201320657991U CN 203589516 U CN203589516 U CN 203589516U
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- CN
- China
- Prior art keywords
- side plate
- power distribution
- distribution cabinet
- pressure release
- cabinet
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Abstract
The utility model discloses a power distribution cabinet which is designed for resolving problems of preventing vertical water drops on the tops of pressure releasing channels of a conventional power distribution cabinet. The power distribution cabinet comprises a cabinet body and pressure releasing channels disposed on the top of the cabinet body. Each pressure releasing channel comprises a top plate and side plates connected with the four edges of the top plate, and is connected with the top of the cabinet body via the side plates. At least one side plate is equipped with a plurality of air vents. Each side plate comprises a sealing plate and a ventilation plate assembly. An edge at one side of the top plate is bent inwardly to form the sealing plate. The sealing plate is connected with the top of the cabinet body via at least one high-voltage power distribution cabinet door hinge. The air vents of the pressure releasing channel are disposed on the side plates so as to effectively prevent water drops from condensing at the top plate of the pressure releasing channel and dropping in the cabinet body. Therefore, the using safety of the power distribution cabinet is guaranteed and the service life of the power distribution cabinet is prolonged.
Description
Technical field
The utility model relates to a kind of power distribution cabinet.
Background technology
Power distribution cabinet in running for various reasons (as short circuit, ageing of insulation, human operational error etc.) cause primary circuit short trouble to occur, under the short circuit current of tens thousand of amperes, moment produces high temperature and high pressure gas, if high temperature and high pressure gas can not effectively discharge at short notice in narrow cabinet, can cause switch cubicle to burst, adjacent switch cabinet damages, and may injure personal safety simultaneously.Therefore at the top of power distribution cabinet, pressure release passage need be set.
Power distribution cabinet, because the reasons such as short circuit can produce high temperature and high pressure gas, therefore can form water droplet on the inwall of pressure release passage, and existing pressure release passage ventilation hole is arranged at top, and water droplet very easily vertically splashes in power distribution cabinet, has a strong impact on the normal operation of power distribution cabinet.
Utility model content
An object of the present utility model be propose a kind of simple and reliable for structure, effectively prevent that water from splashing in cabinet, using safe power distribution cabinet.
Another object of the present utility model is to propose the good power distribution cabinet of a kind of result of ventilating heat dissipation.
Another object of the present utility model is to propose a kind of assembling simply, the power distribution cabinet that cost is low and good looking appearance is generous.
For reaching this object, the utility model by the following technical solutions:
A kind of power distribution cabinet, comprise cabinet and be arranged at the pressure release passage at cabinet top, the side plate that described pressure release passage comprises top board and is connected with top board four edges, described pressure release passage is connected with the top of described cabinet by side plate, is provided with some ventilation holes at least one side plate.
Further, described side plate comprises shrouding and ventilating board assembly, and a side of described top board forms described shrouding along bending inwards, and shrouding is connected with described cabinet top by least one high voltage power distribution Hinge for cupboard door.
Preferably, described ventilating board assembly comprises integrated the first side plate, the second side plate and the 3rd side plate, on described the first side plate, the second side plate and the 3rd side plate, is provided with some ventilation holes.
Preferably, on described the second side plate, a side at close described cabinet top is along the outwardly side plate fillet that is provided with, and described ventilating board assembly is fixedly connected with described cabinet top by described side plate fillet.
Preferably, described top board is provided with bound edge with the edge being connected with ventilating board assembly on shrouding, on described bound edge, have location hole, the relevant position of described ventilating board assembly has connecting hole, and described top board and shrouding are located by connecting by location hole and connecting hole and described ventilating board assembly.
Preferably, described ventilation hole is for being obliquely installed, and ventilation hole is the rectangular opening that two ends have circular arc.
Preferably, described pressure release passage is cable vault's pressure release passage, bus-bar room pressure release passage and/or breaker chamber pressure release passage.
The beneficial effects of the utility model are:
(1) pressure release passage of the utility model power distribution cabinet arranges ventilation hole on side plate, can effectively avoid on the top board of pressure release passage condensing water droplet and splash in cabinet, guarantees the use safety of power distribution cabinet, extends the useful life of power distribution cabinet;
(2) on three side plates of pressure release passage, ventilation hole is all set, and ventilation hole is for being obliquely installed, result of ventilating heat dissipation is good;
(3) pressure release passage is split setting, and good looking appearance is generous, and structure and assembly technology are simple, effectively save production cost.
Accompanying drawing explanation
Fig. 1 is the front view of the power distribution cabinet that provides of the utility model embodiment mono-;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the left view of the power distribution cabinet that provides of the utility model embodiment mono-;
Fig. 4 is the front view of the utility model embodiment mono-cable vault's pressure release passage top board;
Fig. 5 is the left view of the utility model embodiment mono-cable vault's pressure release passage top board;
Fig. 6 is the structural representation of the utility model embodiment mono-cable vault's pressure release passage ventilating board assembly;
Fig. 7 is the front view of the utility model embodiment mono-bus-bar room pressure release passage top board;
Fig. 8 is the left view of the utility model embodiment mono-bus-bar room pressure release passage top board;
Fig. 9 is the structural representation of the utility model embodiment mono-bus-bar room pressure release passage ventilating board assembly;
Figure 10 is the front view of the utility model embodiment mono-breaker chamber pressure release passage top board;
Figure 11 is the left view of the utility model embodiment mono-breaker chamber pressure release passage top board;
Figure 12 is the structural representation of the utility model embodiment mono-breaker chamber pressure release passage ventilating board assembly.
In figure, 1, cabinet; 2, cable vault's pressure release passage; 21, top board; 22, the first shrouding; 23, the second shrouding; 24, the first side plate; 25, the second side plate; 251, side plate fillet; 26, the 3rd side plate; 27, ventilation hole; 28, bound edge; 281, location hole; 29, connecting hole.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Embodiment mono-:
Fig. 1 to 3 is structural representations of the power distribution cabinet that provides of the present embodiment.As shown in the figure, the power distribution cabinet of the present embodiment comprises cabinet 1 and is arranged at cable vault's pressure release passage 2, bus-bar room pressure release passage 3 and the breaker chamber pressure release passage 4 at cabinet 1 top.
The structure of cable vault's pressure release passage 2, bus-bar room pressure release passage 3 and breaker chamber pressure release passage 4 is basic identical, and size is according to the concrete size design of each chamber.Its structure is described as an example of cable vault's pressure release passage example below.
As shown in Figs. 4-6, cable vault's pressure release passage 2 comprises top board 21, one side of top board 21 forms the first shrouding 22 along 45 degree that bend inwards, the edge of the first shrouding 22 45 degree that bend inwards again form the second shrouding 23, the second shroudings 23 and are connected by two high voltage power distribution Hinge for cupboard door 5 with the top of cabinet 1.
Its excess-three side of top board 21 is connected with ventilating board assembly.Ventilating board assembly comprises integrated the first side plate 24, the second side plate 25 and the 3rd side plate 26, on the first side plate 24, the second side plate 25 and the 3rd side plate 26, all has multiple ventilation holes 27.Ventilation hole 27 is for being obliquely installed, and for two ends have the rectangle of circular arc, result of ventilating heat dissipation is good.Because ventilation hole 27 is arranged on side plate, therefore can effectively avoid on the top board of pressure release passage condensing water droplet and splash in cabinet, guarantee the use safety of power distribution cabinet, extend the useful life of power distribution cabinet.
On the second side plate 25, a side at close cabinet 1 top is along the outwardly side plate fillet 251 that is provided with, and ventilating board assembly is fixedly connected with cabinet 1 top by side plate fillet 251.
The first side plate 24 and the 3rd side plate 26 and the first shrouding 22, the shape of the second shrouding 23 link positions and the shape of the first shrouding 22 and the second shrouding 23 are suitable.
At top board 21, be provided with bound edge 28 with the edge being connected with ventilating board assembly on the first shrouding 22, the second shrouding 23, on described bound edge 28, have location hole 281, the relevant position of described ventilating board assembly has connecting hole 29, and described top board 21 and shrouding are located by connecting with described ventilating board assembly by location hole 281 and connecting hole 29.
Due to pressure release passage adopt be split setting, simple in structure and be more convenient to processing, effectively save production cost, assembly technology is simple, good looking appearance is generous.
Wherein, ventilation hole is not limited to and is arranged on the first side, the second side and the 3rd side, also can be arranged on the first shrouding and the second shrouding; The number of high voltage power distribution Hinge for cupboard door is not limit, according to concrete size magnitude setting.
The structure of bus-bar room pressure release passage 3 is as shown in Figs. 7-9, and the structure of breaker chamber pressure release passage 4 is as shown in Figure 10 to 12, and its structure and cable vault's pressure release passage 2 are basic identical, repeat no more.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
Claims (7)
1. a power distribution cabinet, comprises cabinet (1) and is arranged at the pressure release passage at cabinet (1) top, it is characterized in that:
The side plate that described pressure release passage comprises top board (21) and is connected with top board (21) four edges, described pressure release passage is connected with the top of described cabinet (1) by side plate;
On at least one side plate, be provided with some ventilation holes (27).
2. a kind of power distribution cabinet according to claim 1, is characterized in that:
Described side plate comprises shrouding (22,23) and ventilating board assembly;
One side of described top board (21) forms described shrouding (22,23) along bending inwards, and shrouding (22,23) is connected with described cabinet (1) top by least one high voltage power distribution Hinge for cupboard door (5).
3. a kind of power distribution cabinet according to claim 2, it is characterized in that: described ventilating board assembly comprises integrated the first side plate (24), the second side plate (25) and the 3rd side plate (26), on described the first side plate (24), the second side plate (25) and the 3rd side plate (26), be provided with some ventilation holes (27).
4. a kind of power distribution cabinet according to claim 3, it is characterized in that: the upper side near described cabinet (1) top of described the second side plate (25) is along the outwardly side plate fillet (251) that is provided with, and described ventilating board assembly is fixedly connected with described cabinet (1) top by described side plate fillet (251).
5. a kind of power distribution cabinet according to claim 2, is characterized in that:
Described top board (21) is provided with bound edge (28) with the upper edge being connected with ventilating board assembly of shrouding (22,23), has location hole (281) on described bound edge (28);
The relevant position of described ventilating board assembly has connecting hole (29);
Described top board (21) and shrouding (22,23) are located by connecting with described ventilating board assembly by location hole (281) and connecting hole (29).
6. according to a kind of power distribution cabinet described in claim 1 to 5 any one, it is characterized in that: described ventilation hole (27) is for being obliquely installed, ventilation hole (27) has the rectangular opening of circular arc for two ends.
7. a kind of power distribution cabinet according to claim 1, is characterized in that: described pressure release passage is cable vault's pressure release passage (2), bus-bar room pressure release passage (3) and/or breaker chamber pressure release passage (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657991.1U CN203589516U (en) | 2013-10-23 | 2013-10-23 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657991.1U CN203589516U (en) | 2013-10-23 | 2013-10-23 | Power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589516U true CN203589516U (en) | 2014-05-07 |
Family
ID=50587369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320657991.1U Expired - Fee Related CN203589516U (en) | 2013-10-23 | 2013-10-23 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500952A (en) * | 2013-10-23 | 2014-01-08 | 昆山振宏电子机械有限公司 | Distribution cabinet |
| CN104242108A (en) * | 2014-06-26 | 2014-12-24 | 国家电网公司 | Electrical equipment cabinet |
-
2013
- 2013-10-23 CN CN201320657991.1U patent/CN203589516U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500952A (en) * | 2013-10-23 | 2014-01-08 | 昆山振宏电子机械有限公司 | Distribution cabinet |
| CN104242108A (en) * | 2014-06-26 | 2014-12-24 | 国家电网公司 | Electrical equipment cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |