CN103500952A - Distribution cabinet - Google Patents
Distribution cabinet Download PDFInfo
- Publication number
- CN103500952A CN103500952A CN201310503138.9A CN201310503138A CN103500952A CN 103500952 A CN103500952 A CN 103500952A CN 201310503138 A CN201310503138 A CN 201310503138A CN 103500952 A CN103500952 A CN 103500952A
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- China
- Prior art keywords
- side plate
- distribution cabinet
- pressure release
- power distribution
- release passage
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Abstract
The invention discloses a distribution cabinet, and aims to solve the problems about preventing vertical drip on the top of a voltage relief channel of the conventional distribution cabinet and the like. The distribution cabinet comprises a cabinet body and the voltage relief channel arranged on the top of the cabinet body; the voltage relief channel comprises a top plate and side plates which are connected with the four edges of the top plate; the voltage relief channel is connected with the top of the cabinet body through the side plates; a plurality of ventilation holes are formed in at least one side plate; each side plate comprises a sealing plate and a ventilation plate component; the edge of one side of the top plate is bent inward to form the sealing plate; the sealing plate is connected with the top of the cabinet body through at least one high-voltage distribution cabinet door hinge. The ventilation holes of the voltage relief channel of the distribution cabinet disclosed by the invention are formed in the side plates, so that water drops can be prevented from being condensed on the top plate of the voltage relief channel, the use safety of the distribution cabinet is guaranteed, and the service life of the distribution cabinet is prolonged.
Description
Technical field
The present invention 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 the 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, the 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.
Summary of the invention
An object of the present invention is to 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 invention is to propose the good power distribution cabinet of a kind of result of ventilating heat dissipation.
A further object of the present invention 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 purpose, the present invention by the following technical solutions:
A kind of power distribution cabinet, the pressure release passage that comprises cabinet and be arranged at the cabinet top, described pressure release passage comprises top board and the side plate be connected with top board four edges, and 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 be connected with the ventilating board assembly on shrouding, have location hole on described bound edge, 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.
Beneficial effect of the present invention is:
(1) pressure release passage of power distribution cabinet of the present invention 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 all is set, and ventilation hole is for being obliquely installed, result of ventilating heat dissipation is good;
(3) pressure release passage is the split setting, and good looking appearance is generous, and structure and assembly technology are simple, effectively save production cost.
The accompanying drawing explanation
Fig. 1 is the front view of the power distribution cabinet that provides of the embodiment of the present invention one;
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 embodiment of the present invention one;
Fig. 4 is the front view of the embodiment of the present invention one cable vault's pressure release passage top board;
Fig. 5 is the left view of the embodiment of the present invention one cable vault's pressure release passage top board;
Fig. 6 is the structural representation of the embodiment of the present invention one cable vault's pressure release passage ventilating board assembly;
Fig. 7 is the front view of the embodiment of the present invention one bus-bar room pressure release passage top board;
Fig. 8 is the left view of the embodiment of the present invention one bus-bar room pressure release passage top board;
Fig. 9 is the structural representation of the embodiment of the present invention one bus-bar room pressure release passage ventilating board assembly;
Figure 10 is the front view of the embodiment of the present invention one breaker chamber pressure release passage top board;
Figure 11 is the left view of the embodiment of the present invention one breaker chamber pressure release passage top board;
Figure 12 is the structural representation of the embodiment of the present invention one 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
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
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 cabinet 1 top cable vault's pressure release passage 2, bus-bar room pressure release passage 3 and breaker chamber pressure release passage 4.
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.The cable vault's pressure release passage of below take illustrates its structure as example.
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 the ventilating board assembly.The 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 a plurality of 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 the ventilating board assembly is fixedly connected with cabinet 1 top by side plate fillet 251.
The shape of the first side plate 24 and the 3rd side plate 26 and the first shrouding 22, the second shrouding 23 link positions and the shape of the first shrouding 22 and the second shrouding 23 are suitable.
Be provided with bound edge 28 at top board 21 with the edge be connected with the ventilating board assembly on the first shrouding 22, the second shrouding 23, have location hole 281 on described bound edge 28, 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.
What adopt due to pressure release passage is the split setting, simple in structure and more be convenient to processing, effectively saves production cost, and assembly technology is simple, and 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 invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (7)
1. a power distribution cabinet, comprise cabinet (1) and the pressure release passage that is arranged at cabinet (1) top, it is characterized in that:
Described pressure release passage comprises top board (21) and the side plate be connected with top board (21) four edges, and described pressure release passage is connected with the top of described cabinet (1) by side plate;
Be provided with some ventilation holes (27) at least one side plate.
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), is 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 be connected with the 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 the described a kind of power distribution cabinet of claim 1 to 5 any one, it is characterized in that: described ventilation hole (27) is for being obliquely installed, and ventilation hole (27) has the rectangular opening of circular arc for two ends.
7. a kind of power distribution cabinet according to claim 1, it 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 |
|---|---|---|---|
| CN201310503138.9A CN103500952A (en) | 2013-10-23 | 2013-10-23 | Distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503138.9A CN103500952A (en) | 2013-10-23 | 2013-10-23 | Distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103500952A true CN103500952A (en) | 2014-01-08 |
Family
ID=49866135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310503138.9A Pending CN103500952A (en) | 2013-10-23 | 2013-10-23 | Distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103500952A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666922A (en) * | 2018-06-01 | 2018-10-16 | 江苏华强电力设备有限公司 | Withdraw-type AC metal closed switch cabinet |
| CN112425016A (en) * | 2019-06-03 | 2021-02-26 | 东芝三菱电机产业系统株式会社 | Explosion-proof structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136688A (en) * | 2010-01-22 | 2011-07-27 | 华仪电气股份有限公司 | Switch cabinet pressure relief device capable of ventilating and preventing dust |
| CN202333480U (en) * | 2011-11-18 | 2012-07-11 | 刘仕洪 | Automatic pressure-relieving device for switch cabinet |
| CN202840348U (en) * | 2012-09-18 | 2013-03-27 | 南通阿斯通电器制造有限公司 | Internal arcing protective double-bus cabinet |
| DE102012102468A1 (en) * | 2012-03-22 | 2013-09-26 | Keller Lufttechnik Gmbh & Co. Kg | Explosion protection with housing |
| CN203589516U (en) * | 2013-10-23 | 2014-05-07 | 昆山振宏电子机械有限公司 | Power distribution cabinet |
-
2013
- 2013-10-23 CN CN201310503138.9A patent/CN103500952A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136688A (en) * | 2010-01-22 | 2011-07-27 | 华仪电气股份有限公司 | Switch cabinet pressure relief device capable of ventilating and preventing dust |
| CN202333480U (en) * | 2011-11-18 | 2012-07-11 | 刘仕洪 | Automatic pressure-relieving device for switch cabinet |
| DE102012102468A1 (en) * | 2012-03-22 | 2013-09-26 | Keller Lufttechnik Gmbh & Co. Kg | Explosion protection with housing |
| CN202840348U (en) * | 2012-09-18 | 2013-03-27 | 南通阿斯通电器制造有限公司 | Internal arcing protective double-bus cabinet |
| CN203589516U (en) * | 2013-10-23 | 2014-05-07 | 昆山振宏电子机械有限公司 | Power distribution cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666922A (en) * | 2018-06-01 | 2018-10-16 | 江苏华强电力设备有限公司 | Withdraw-type AC metal closed switch cabinet |
| CN112425016A (en) * | 2019-06-03 | 2021-02-26 | 东芝三菱电机产业系统株式会社 | Explosion-proof structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |