CN105305264A - Power distribution cabinet with good dustproof and ventilation properties - Google Patents
Power distribution cabinet with good dustproof and ventilation properties Download PDFInfo
- Publication number
- CN105305264A CN105305264A CN201510808280.3A CN201510808280A CN105305264A CN 105305264 A CN105305264 A CN 105305264A CN 201510808280 A CN201510808280 A CN 201510808280A CN 105305264 A CN105305264 A CN 105305264A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- plate
- housing
- air
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a power distribution cabinet with good dustproof and ventilation properties, which comprises a power distribution cabinet body, wherein the power distribution cabinet body comprises a top cover and a side plate and is characterized in that an air outlet is disposed in the surface of the top cover, an air outlet device is connected on the upper surface of the top cover by bolts, the air outlet is located inside the air outlet device, a plurality of air inlet troughs are disposed in the side plate, arc baffles are disposed on the outer sides of the multiple air inlet troughs, an air inlet device is connected to the inner side of the side plate by bolts, and the air inlet device is corresponding to the air inlet troughs. In the power distribution cabinet with the good dustproof and ventilation properties, the air inlet device and the air outlet device are disposed at different positions, so that convection can be formed inside the power distribution cabinet body and ventilation and heat dissipation effects are better. Cavities formed by the baffles can isolate the inside of the power distribution cabinet body from external air. Filtering holes in a filtering tube can filter large dust particles and filtration of a filter screen is then carried out, so filtering effects are better.
Description
Technical field
The present invention relates to electrical equipment technical field, be specially the power distribution cabinet that a kind of dustproof ventilated performance is good.
Background technology
Outdoor electricity distribution cabinet is due to the reason such as illumination and self-heating, the temperature in casing is easily made to raise, What is more also can cause the electric elements of power distribution cabinet inside to burn, in order to prevent the generation of this situation, existing power distribution cabinet generally goes up punching press shutter on the sidewall of power distribution cabinet, then add upper cover, and add screen pack on the shutter.This power distribution cabinet ventilates only by shutter, and can only locally dispel the heat to power distribution cabinet, radiating effect is bad, and the electric elements of power distribution cabinet inside still can be made to burn because temperature is too high; And carrying out dust-proof only by screen pack, its dust-proof effect is bad, the easy normal operation affecting equipment; If the power distribution cabinet be arranged in roadside or greenbelt uses this structure, sprinkling truck through or when raining, water is also easy to be entered in power distribution cabinet from shutter, the electric elements in power distribution cabinet is burnt, causes unnecessary loss.
Summary of the invention
The object of the present invention is to provide the power distribution cabinet that a kind of dustproof ventilated performance is good, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: the power distribution cabinet that a kind of dustproof ventilated performance is good, comprise power distribution cabinet body, described power distribution cabinet body comprises top cover and side plate, the surface of described top cover offers air outlet, the upper surface of this top cover has been bolted exhaust apparatus, and air outlet is positioned at the inside of exhaust apparatus, described side plate offers multiple air intake duct, and the outside of multiple air intake duct is equipped with curved baffle, the inner side of side plate has been bolted air-intake device, air-intake device is corresponding with the position of air intake duct, and air intake duct is all positioned at the inside of air-intake device.
Preferably, described exhaust apparatus comprises Z-shaped dividing plate, triangle back flow plate, shell and ventilation slot, the left side of described triangle back flow plate is connected with Z-shaped dividing plate, and Z-shaped dividing plate is all connected with the inwall of shell with triangle back flow plate, gap is left between the left side of Z-shaped dividing plate and the inwall of shell, this shell is square shell, and the right side opening of shell is provided with ventilation slot, and this triangle back flow plate is positioned at the bottom of ventilation slot.
Preferably, described air-intake device comprises screen pipe, supporting bracket, swash plate, housing, blower fan and dividing plate, the top of described housing is provided with blower fan, the bottom of housing is oblique back flow plate structure, and align with the bottom of lowermost end air intake duct in the left side of housing bottom, obliquely from left to right between housing two sidewalls be provided with swash plate, housing right side wall is provided with supporting bracket, the top of supporting bracket and swash plate is positioned in same level, gap is left between this supporting bracket and swash plate, and be provided with dividing plate between the middle part of supporting bracket and the top of housing, the left side of this dividing plate is provided with multiple screen pipe, and dividing plate, the cavity that between supporting bracket and housing, formation one is closed, the blast pipe of blower fan passes housing and extends to the inside of cavity.
Preferably, the tube wall of described screen pipe evenly offers filter opening, one end of this screen pipe is enclosed construction, and the opening part of the screen pipe other end is provided with filter screen, and one end that screen pipe is provided with filter screen is communicated with cavity through dividing plate.
Preferably, the chamber door of described power distribution cabinet body is provided with observation window, and the correspondence position of chamber door and side plate is respectively equipped with lock and lock cylinder aperture.
Compared with prior art, the invention has the beneficial effects as follows: the power distribution cabinet that this dustproof ventilated performance is good, the setting of air-intake device and exhaust apparatus diverse location, the inside of power distribution cabinet body can be made to form convection current, and result of ventilating heat dissipation is better;
The setting that swash plate is oblique, can stop entering water from air intake duct, water is made to fall the bottom of housing by swash plate, the design of the oblique back flow plate structure of housing bottom, water is enable to be back to the outside of power distribution cabinet body by the air intake duct of bottommost, finally reach anti-sealing and enter object in power distribution cabinet body, and the setting of Z-shaped dividing plate and triangle back flow plate can prevent the water on rainwater or sprinkling truck from entering the inside of power distribution cabinet body by exhaust apparatus, water resistance is more excellent;
The cavity that its dividing plate is formed can make power distribution cabinet body inside and isolate from outer air, larger dust granule can filter by the filter opening on screen pipe, then through the filtration of filter screen, make the better effects if of filtration, and supporting bracket, the passage formed between swash plate and housing also can play the effect of obstruct to the diffusion of dust, and exhaust apparatus is owing to being air-out position, without the need to arranging filter screen, the passage formed between its Z-shaped dividing plate and shell can intercept by dust to external world, coordinate inner gas of discharging, also dust can not be made to enter in power distribution cabinet body, dust-proof effect is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is air-intake device sectional structure chart of the present invention;
Fig. 3 is exhaust apparatus sectional structure chart of the present invention;
Fig. 4 is screen pipe sectional structure chart of the present invention.
In figure: 1 exhaust apparatus, 11Z shape dividing plate, 12, triangle back flow plate, 13 shells, 14 ventilation slots, 2 top covers, 3 side plates, 4 air-intake devices, 41 screen pipes, 411 filter openings, 412 filter screens, 42 supporting brackets, 43 swash plates, 44, housing, 45 blower fans, 46 dividing plates, 5 power distribution cabinet body, 6 curved baffles, 7 air intake ducts, 8 air outlets.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-4, the invention provides a kind of technical scheme: the power distribution cabinet that a kind of dustproof ventilated performance is good, comprise power distribution cabinet body 5, power distribution cabinet body 5 comprises top cover 2 and side plate 3, the chamber door of power distribution cabinet body 5 is provided with observation window, the convenient observation to power distribution cabinet body 5 inside, and the correspondence position of chamber door and side plate is respectively equipped with lock and lock cylinder aperture, the surface of top cover 2 offers air outlet 8, the upper surface of this top cover 2 has been bolted exhaust apparatus 1, and air outlet 8 is positioned at the inside of exhaust apparatus 1, side plate 3 offers multiple air intake duct 7, and the outside of multiple air intake duct 7 is equipped with curved baffle 6, certain iris action can be played to the dust of outside and rainwater, the inner side of side plate 3 has been bolted air-intake device 4, be bolted, dismounting is convenient, air-intake device 4 is corresponding with the position of air intake duct 7, and air intake duct 7 is all positioned at the inside of air-intake device 4, the setting of air-intake device 4 and exhaust apparatus 1 diverse location, the inside of power distribution cabinet body 5 can be made to form convection current, result of ventilating heat dissipation is better.
Exhaust apparatus 1 comprises Z-shaped dividing plate 11, triangle back flow plate 12, shell 13 and ventilation slot 14, exhaust apparatus 1 is owing to being air-out position, without the need to arranging filter screen 412, the left side of triangle back flow plate 12 is connected with Z-shaped dividing plate 11, and Z-shaped dividing plate 11 is all connected with the inwall of shell 13 with triangle back flow plate 12, the setting of Z-shaped dividing plate 11 and triangle back flow plate 12 can prevent the water on rainwater or sprinkling truck from entering the inside of power distribution cabinet body 5 by exhaust apparatus 1, water resistance is more excellent, gap is left between the left side of Z-shaped dividing plate 11 and the inwall of shell 13, the passage formed between its Z-shaped dividing plate 11 and shell 13 can intercept by dust to external world, coordinate inner gas of discharging, also dust can not be made to enter in power distribution cabinet body 5, dust-proof effect is better, this shell 13 is square shell, and the right side opening of shell 13 is provided with ventilation slot 14, this triangle back flow plate 12 is positioned at the bottom of ventilation slot 14.
Air-intake device comprises screen pipe 41, supporting bracket 42, swash plate 43, housing 44, blower fan 45 and dividing plate 46, the top of housing 44 is provided with blower fan 45, the bottom of housing 44 is oblique back flow plate structure, the design of oblique back flow plate structure bottom housing 44, water is enable to be back to the outside of power distribution cabinet body 5 by the air intake duct 7 of bottommost, finally reach anti-sealing and enter object in power distribution cabinet body 5, and align with the bottom of lowermost end air intake duct 7 in the left side bottom housing 44, obliquely from left to right between housing 44 two sidewalls be provided with swash plate 43, the setting that swash plate 43 is oblique, can stop entering water from air intake duct 7, water is made to fall the bottom of housing 44 by swash plate 43, housing 44 right side wall is provided with supporting bracket 42, supporting bracket 42 is positioned in same level with the top of swash plate 43, gap is left between this supporting bracket 42 and swash plate 43, and supporting bracket 42, between swash plate 43 and housing 44, the passage of composition also can play the effect of obstruct to the diffusion of dust, and be provided with dividing plate 46 between the top of the middle part of supporting bracket 42 and housing 44, the cavity that dividing plate 46 is formed can make power distribution cabinet body 5 inside and isolate from outer air, the left side of this dividing plate 46 is provided with multiple screen pipe 41, the tube wall of screen pipe 41 evenly offers filter opening 411, larger dust granule can filter by the filter opening 411 on screen pipe 41, one end of this screen pipe 41 is enclosed construction, the opening part of screen pipe 41 other end is provided with filter screen 412, then through the filtration of filter screen 412, make the better effects if of filtration, one end that screen pipe 41 is provided with filter screen 412 is communicated with cavity through dividing plate 46, and dividing plate 46, the cavity that between supporting bracket 42 and housing 44, formation one is closed, the blast pipe of blower fan 45 passes housing 44 and extends to the inside of cavity.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. the power distribution cabinet that a dustproof ventilated performance is good, comprise power distribution cabinet body (5), described power distribution cabinet body (5) comprises top cover (2) and side plate (3), it is characterized in that: the surface of described top cover (2) offers air outlet (8), the upper surface of this top cover (2) has been bolted exhaust apparatus (1), and air outlet (8) is positioned at the inside of exhaust apparatus (1), described side plate (3) offers multiple air intake duct (7), and the outside of multiple air intake duct (7) is equipped with curved baffle (6), the inner side of side plate (3) has been bolted air-intake device (4), air-intake device (4) is corresponding with the position of air intake duct (7), and air intake duct (7) is all positioned at the inside of air-intake device (4).
2. the power distribution cabinet that a kind of dustproof ventilated performance according to claim 1 is good, it is characterized in that: described exhaust apparatus (1) comprises Z-shaped dividing plate (11), triangle back flow plate (12), shell (13) and ventilation slot (14), the left side of described triangle back flow plate (12) is connected with Z-shaped dividing plate (11), and Z-shaped dividing plate (11) is all connected with the inwall of shell (13) with triangle back flow plate (12), gap is left between the left side of Z-shaped dividing plate (11) and the inwall of shell (13), this shell (13) is square shell, and the right side opening of shell (13) is provided with ventilation slot (14), this triangle back flow plate (12) is positioned at the bottom of ventilation slot (14).
3. the power distribution cabinet that a kind of dustproof ventilated performance according to claim 1 is good, it is characterized in that: described air-intake device comprises screen pipe (41), supporting bracket (42), swash plate (43), housing (44), blower fan (45) and dividing plate (46), the top of described housing (44) is provided with blower fan (45), the bottom of housing (44) is oblique back flow plate structure, and align with the bottom of lowermost end air intake duct (7) in the left side of housing (44) bottom, obliquely from left to right between housing (44) two sidewalls be provided with swash plate (43), housing (44) right side wall is provided with supporting bracket (42), supporting bracket (42) is positioned in same level with the top of swash plate (43), gap is left between this supporting bracket (42) and swash plate (43), and be provided with dividing plate (46) between the top of the middle part of supporting bracket (42) and housing (44), the left side of this dividing plate (46) is provided with multiple screen pipe (41), and dividing plate (46), the cavity that between supporting bracket (42) and housing (44), formation one is closed, the blast pipe of blower fan (45) passes housing (44) and extends to the inside of cavity.
4. the power distribution cabinet that a kind of dustproof ventilated performance according to claim 3 is good, it is characterized in that: the tube wall of described screen pipe (41) evenly offers filter opening (411), one end of this screen pipe (41) is enclosed construction, the opening part of screen pipe (41) other end is provided with filter screen (412), and one end that screen pipe (41) is provided with filter screen (412) is communicated with cavity through dividing plate (46).
5. the power distribution cabinet that a kind of dustproof ventilated performance according to claim 1 is good, is characterized in that: the chamber door of described power distribution cabinet body (5) is provided with observation window, and the correspondence position of chamber door and side plate is respectively equipped with lock and lock cylinder aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808280.3A CN105305264A (en) | 2015-11-23 | 2015-11-23 | Power distribution cabinet with good dustproof and ventilation properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808280.3A CN105305264A (en) | 2015-11-23 | 2015-11-23 | Power distribution cabinet with good dustproof and ventilation properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105305264A true CN105305264A (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510808280.3A Pending CN105305264A (en) | 2015-11-23 | 2015-11-23 | Power distribution cabinet with good dustproof and ventilation properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105305264A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398413A (en) * | 2018-11-14 | 2019-03-01 | 中车株洲电力机车有限公司 | A kind of rail vehicle fireproof box and rail vehicle |
| CN111697458A (en) * | 2020-06-11 | 2020-09-22 | 广东电网有限责任公司 | Terminal box |
| CN112271613A (en) * | 2020-10-29 | 2021-01-26 | 承德石油高等专科学校 | Power distribution cabinet based on Internet of things |
| CN112803274A (en) * | 2020-12-21 | 2021-05-14 | 彩虹（合肥）液晶玻璃有限公司 | Distribution box protection device |
| CN112909758A (en) * | 2021-01-21 | 2021-06-04 | 杨志恒 | Dustproof power distribution cabinet |
| CN113690779A (en) * | 2021-07-30 | 2021-11-23 | 上海置信电气非晶有限公司 | Prefabricated substation box top structure |
| CN116613658A (en) * | 2023-07-21 | 2023-08-18 | 中天电气技术有限公司 | Miniaturized armor formula cubical switchboard that moves away |
-
2015
- 2015-11-23 CN CN201510808280.3A patent/CN105305264A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398413A (en) * | 2018-11-14 | 2019-03-01 | 中车株洲电力机车有限公司 | A kind of rail vehicle fireproof box and rail vehicle |
| CN109398413B (en) * | 2018-11-14 | 2020-08-25 | 中车株洲电力机车有限公司 | Rail vehicle fire prevention case and rail vehicle |
| CN111697458A (en) * | 2020-06-11 | 2020-09-22 | 广东电网有限责任公司 | Terminal box |
| CN112271613A (en) * | 2020-10-29 | 2021-01-26 | 承德石油高等专科学校 | Power distribution cabinet based on Internet of things |
| CN112271613B (en) * | 2020-10-29 | 2022-07-22 | 承德石油高等专科学校 | Power distribution cabinet based on Internet of things |
| CN112803274A (en) * | 2020-12-21 | 2021-05-14 | 彩虹（合肥）液晶玻璃有限公司 | Distribution box protection device |
| CN112803274B (en) * | 2020-12-21 | 2023-02-10 | 彩虹（合肥）液晶玻璃有限公司 | Distribution box protection device |
| CN112909758A (en) * | 2021-01-21 | 2021-06-04 | 杨志恒 | Dustproof power distribution cabinet |
| CN113690779A (en) * | 2021-07-30 | 2021-11-23 | 上海置信电气非晶有限公司 | Prefabricated substation box top structure |
| CN116613658A (en) * | 2023-07-21 | 2023-08-18 | 中天电气技术有限公司 | Miniaturized armor formula cubical switchboard that moves away |
| CN116613658B (en) * | 2023-07-21 | 2023-09-15 | 中天电气技术有限公司 | Miniaturized armor formula cubical switchboard that moves away |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
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| WD01 | Invention patent application deemed withdrawn after publication |