CN111711091B - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN111711091B CN111711091B CN202010652577.6A CN202010652577A CN111711091B CN 111711091 B CN111711091 B CN 111711091B CN 202010652577 A CN202010652577 A CN 202010652577A CN 111711091 B CN111711091 B CN 111711091B
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- Prior art keywords
- assembly
- distribution cabinet
- power distribution
- conveying
- soil
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- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a power distribution cabinet, and belongs to the technical field of power distribution equipment. The power distribution cabinet comprises a power distribution cabinet body, a conveying assembly, a pressing assembly, a soil scraping piece and a ventilating assembly, wherein the power distribution cabinet body is arranged on a foundation; the conveying assembly is conveyed in the inner channel of the foundation; the pressing component can push the conveying component to move in the direction away from the surface of the foundation; the soil scraping piece is arranged on the conveying assembly and is driven along with the conveying assembly to scrape soil; subassembly one end and inside passage intercommunication ventilate, the other end and the inside intercommunication of switch board body. According to the power distribution cabinet, the conveying assembly drives the scraping piece to be driven in the foundation, the pushing assembly pushes the conveying assembly to continuously move downwards along with the scraping of the surface soil of the internal channel, the scraping piece repeatedly scrapes the soil in the foundation and scrapes the soil covered on the surface, the wet soil is exposed and emits cool air, and the cool air is conveyed to the power distribution cabinet body through the ventilating assembly, so that the temperature of the power distribution cabinet is reduced, and the service life of the power distribution cabinet is prolonged.
Description
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center, and is the final-stage equipment of a power distribution system, a power distribution cabinet, a lighting power distribution cabinet and a metering cabinet. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
To some outdoor switch boards, shine through long-time sunshine, can make switch board internal temperature higher, increase switch board internals's ageing time, and then can influence the life of switch board, although be equipped with the exhaust fan in inside, but wind from external suction switch board is still hot-blast, the radiating effect is not good, even be close to ground with the air inlet end of exhaust fan, the sunshine of subaerial long time also can make the temperature rise, consequently, the urgent need designs a distribution equipment special use sun-proof case of type of cooling down certainly and solves the not enough of prior art.
Disclosure of Invention
The invention aims to provide a power distribution cabinet which can automatically cool and prolong the service life.
In order to realize the purpose, the invention adopts the following technical scheme:
a power distribution cabinet, comprising:
the power distribution cabinet body is arranged on the foundation;
a transfer assembly that transfers within the interior channel of the foundation;
the pressing component can push the conveying component to move in the direction away from the surface of the foundation;
the soil scraping piece is arranged on the conveying assembly and is driven along with the conveying assembly to scrape soil;
and one end of the ventilation assembly is communicated with the internal channel, and the other end of the ventilation assembly is communicated with the inside of the power distribution cabinet body.
Optionally, the vent assembly comprises:
one end of the exhaust fan is communicated with the interior of the power distribution cabinet body;
and one end of the vent pipe is communicated with the exhaust fan, and the other end of the vent pipe is communicated with the internal channel.
Optionally, a lantern ring is further sleeved on the power distribution cabinet body, and the conveying assembly and the pressing assembly are connected with the lantern ring.
Optionally, the conveying assembly comprises a conveying belt and a driving assembly for driving the conveying belt, the conveying belt is driven in the inner channel, the soil scraping piece is installed on the conveying belt, two connecting rods are symmetrically arranged on two sides of the lantern ring, and the driving assembly is installed on the connecting rods.
Optionally, the conveying assembly further comprises an air bag belt arranged on the surface of the conveying belt and an air bag communicated with the air bag belt, the air bag is arranged on the inner side face of the conveying belt, and the soil scraping piece is arranged on one side, far away from the air bag, of the air bag belt.
Optionally, the scraper comprises a plurality of scraper bars which are evenly attached to the air bag belt in the transmission direction of the conveyor belt.
Optionally, the hold-down assembly comprises:
the supporting frame is arranged on the lantern ring;
one end of the telescopic component is connected with the supporting frame, and the other end of the telescopic component is abutted against the conveying component.
Optionally, the telescoping assembly comprises:
the sleeve is arranged on the support frame;
the input end of the sliding rod is in sliding fit with the sleeve, and the output end of the sliding rod is used for pushing the conveying assembly;
one end of the spring is abutted against the sleeve, the spring is sleeved on the sliding rod, and the sliding rod can be pushed to move in a direction deviating from the sleeve.
Optionally, the output end of the telescopic assembly is provided with a bracket, the bracket is provided with a guide wheel, and the guide wheel abuts against the conveying assembly.
Optionally, a supporting block is installed on the foundation, and the power distribution cabinet body is installed on the supporting block.
The invention has the beneficial effects that:
according to the power distribution cabinet provided by the invention, the conveying assembly drives the scraping piece to transmit in the foundation, the pushing assembly pushes the conveying assembly to continuously move downwards along with the scraping of the surface soil of the internal channel, the scraping piece repeatedly scrapes the soil in the foundation and scrapes the soil covered on the surface, so that the wet soil is exposed and gives out cool air, one end of the vent pipe is inserted into the ground, and the other end of the vent pipe introduces the cool air into the power distribution cabinet, so that the cooling of the power distribution cabinet is effectively realized, the power distribution cabinet is protected, and the service life of the power distribution cabinet is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wiper blade according to an embodiment of the present invention mounted on an airbag belt.
In the figure:
100-foundation; 101-an internal channel;
1-a power distribution cabinet body;
21-a conveyor belt; 22-a drive assembly; 221-a rotating shaft; 222-a turntable; 23-an air bag strap; 24-an air bag;
3-scraping rod;
4-a vent assembly; 41-an exhaust fan; 42-a breather pipe;
51-a collar; 52-a connecting rod; 53-a support frame; 54-a telescoping assembly; 541-a casing; 542-a slide bar; 543-a spring; 55-a scaffold; 561-a first guide wheel; 562-a second guide wheel;
6-supporting block.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
The embodiment provides a power distribution cabinet, which comprises a power distribution cabinet body 1, a conveying assembly, a pressing assembly, a soil scraping member and a ventilating assembly 4, wherein as shown in fig. 1, the power distribution cabinet body 1 is arranged on a foundation 100; the transport assembly is transported within the interior passage 101 of the foundation 100; the pressing assembly can push the conveying assembly to move away from the surface of the foundation 100; the soil scraping piece is arranged on the conveying assembly and is driven along with the conveying assembly to scrape soil; vent assembly 4 one end and interior passageway 101 intercommunication, the other end and switch board body 1 inside intercommunication.
The conveying assembly drives and scrapes the transmission of native piece at the inside passageway 101 of ground 100, surface soil along with inside passageway 101 is scraped away, push down the subassembly and promote conveying assembly constantly to move down, scrape the soil that the piece scraped inside passageway 101 surface covering repeatedly, make moist soil expose and give out cool air, through the inside of subassembly 4 intercommunication inside passageway 101 and switch board body 1 of ventilating, the cool air that will constantly give out supplies with switch board body 1, cool down switch board body 1, the protection to the switch board has been realized effectively, thereby the life of switch board has been prolonged.
Optionally, before the power distribution cabinet is installed, testing the soil wettability is performed, so that a channel is drilled at a position meeting a preset requirement, and the moist soil is exposed after soil scraping; along with long-term use, the degree of wetness of soil may appear changing, can change the mounted position of switch board this moment.
Along with soil is constantly scraped, inside passage 101 is bigger and bigger, and for guaranteeing that the installation of switch board body 1 is stable, in this embodiment, install supporting shoe 6 on the ground 100, switch board body 1 is installed on supporting shoe 6, supports switch board body 1 through supporting shoe 6 to reduce the influence of inside passage 101 size to the installation stability of switch board body 1.
Optionally, the ventilation assembly 4 includes an exhaust fan 41 and a ventilation pipe 42, one end of the exhaust fan 41 is communicated with the inside of the power distribution cabinet body 1, the ventilation pipe 42 is communicated with the exhaust fan 41 and the internal passage 101, the exhaust fan 41 can accelerate the flow of cool air, and the cool air in the internal passage 101 is effectively introduced into the power distribution cabinet body 1. In this embodiment, including two air blowers 41 and two breather pipes 42 that the symmetry set up in switch board body 1 both sides, two air blowers 41 communicate through two breather pipes 42 and interior passage 101 respectively, have improved cooling efficiency.
Referring to fig. 1, still the cover is equipped with lantern ring 51 on the switch board body 1, and transfer assembly and push down the subassembly and all link to each other with lantern ring 51, make transfer assembly, push down the subassembly and connect into a whole through lantern ring 51 and switch board body 1, be convenient for installation and removal.
Optionally, the conveying assembly comprises a conveying belt 21 and a driving assembly 22 for driving the conveying belt 21, the conveying belt 21 is driven in the internal passage 101, the soil scraping piece is installed on the conveying belt 21, soil scraping is repeatedly scraped in the internal passage 101 through the driving of the conveying belt 21, and due to the fact that the conveying belt 21 has elasticity, the pushing assembly is convenient to push and move downwards, the structure is simple, and the operation is convenient. Since the elasticity of the conveyor belt 21 itself is limited in long-term use, the conveyor belt 21 having a longer length can be periodically replaced according to actual use conditions.
In the embodiment, two connecting rods 52 are symmetrically arranged at two sides of the lantern ring 51, and the driving assembly 22 is installed on the connecting rods 52, so that the conveyor belt 21 is connected with the power distribution cabinet body 1, the conveyor belt 21 and the power distribution cabinet body 1 are connected into a whole, the structure is compact, and the installation is convenient; specifically, the two connecting rods 52 are welded on the left side surface and the right side surface of the lantern ring 51, so that the structural strength is improved; the connecting rod 52 is provided with a connecting hole, or the connecting ring is welded outside the connecting rod 52, the driving assembly 22 further comprises two sets of rotating shafts 221 and rotating discs 222 connected to the rotating shafts 221, the conveyor belt 21 is installed on the two rotating discs 222, the rotating shafts 221 are rotatably connected in the connecting hole or the connecting ring, the driving assembly 22 comprises a motor, the motor drives one of the rotating shafts 221 and drives the rotating discs 222 to rotate, and therefore the conveyor belt 21 is driven to transmit, the structure is simple and compact, and the realization is easy.
In this embodiment, the conveying assembly is still including setting up the gasbag area 23 on conveyer belt 21 surface and the gasbag 24 with gasbag area 23 intercommunication, and gasbag 24 sets up the medial surface at conveyer belt 21, scrapes the setting of native spare and keeps away from one side of gasbag 24 at gasbag area 23, through the cooperation of gasbag 24 and gasbag area 23, can make gasbag area 23 inflate all the time, is in the inflation state, and the application of force when convenient scraping the native spare and scraping soil to soil has improved and has scraped native efficiency. Optionally, the air bag belt 23 is adhered to the surface of the conveyor belt 21, so that the air bag belt 23 and the conveyor belt 21 are synchronously driven, and the installation tightness is improved.
As shown in figure 2, the scraping element comprises a plurality of scraping rods 3, the scraping rods 3 are uniformly attached to the air bag belt 23 along the transmission direction of the conveyor belt 21, namely the X direction, so that the soil is uniformly scraped, and the soil scraping efficiency is further improved. Alternatively, the scraping bar 3 is stuck on the surface of the air bag belt 23 so that the hanging bar is reliably mounted on the air bag belt 23, and is driven and scraped with the conveyor belt 21. Further alternatively, the size of the scraping bar 3 may be reduced as much as possible to reduce the thickness of the scraped soil, to prolong the service time of the conveyor belt 21, and to reduce the number of times of replacement, while ensuring that the scraping bar 3 can scrape off dry soil and expose wet soil.
Optionally, the hold-down assembly comprises a support bracket 53 and a telescoping assembly 54, the support bracket 53 being disposed on the collar 51; one end of the telescopic component 54 is connected with the supporting frame 53, and the other end is abutted against the conveying component; the telescoping assembly 54 continues to push the conveyor assembly downwardly as it scrapes the earth.
In this embodiment, the telescopic assembly 54 includes a sleeve 541, a sliding rod 542, and a spring 543, wherein the sleeve 541 is disposed on the supporting frame 53; the input end of the sliding rod 542 is in sliding fit with the sleeve 541, and the output end of the sliding rod 542 is used for pushing the conveyor belt 21; the spring 543 is sleeved on the sliding bar 542, one end of the spring 543 abuts against the sleeve 541, and the sliding bar 542 moves on the sleeve 541 through the elastic force of the spring 543, so that the pushing force of the sliding bar 542 on the transmission assembly is realized, and the structure is simple and easy to realize.
More specifically, the output end of the telescopic assembly 54 is provided with a bracket 55, the bracket 55 is provided with a guide wheel, and the guide wheel abuts against the conveying assembly, so that the conveying assembly moves along the guide wheel, and the deviation is avoided. Alternatively, the bracket 55 is mounted at the end of the sliding bar 542, and the spring 543 abuts on the bracket 55 for pushing the bracket 55 to move downward.
Optionally, the supporting frame 53 is disposed between the two connecting rods 52, so that the guide wheel is pressed on the middle part of the conveyor belt 21, only the conveyor belt 21 is arranged in the middle part, and the driving assembly 22 is omitted, so that the installation space is large, and the installation and maintenance are convenient.
Referring to fig. 1, in the present embodiment, the guide wheel is used for guiding the conveyor belt 21, so that the conveyor belt 21 transmits along the rotation direction of the guide wheel, and the transmission is more stable; specifically, a slot is formed in the bracket 55, two rotating shafts are mounted on the slot, a first guide wheel 561 and a second guide wheel 562 are mounted on the two rotating shafts respectively, and the two guide wheels are used for guiding the conveyor belt 21 on the upper side and the lower side respectively, so that the guiding reliability is improved. Specifically, first guide pulley 561 installs in the fluting, and the cell wall of fluting can block conveyer belt 21, avoids conveyer belt 21 transmission off tracking, has improved transmission reliability.
Example two
The difference between this embodiment and the first embodiment is that, because the scraped soil is pushed to the surface of the foundation 100 along with the scraping member, the conveyor belt 21 can be periodically detached to fill the soil into the internal passage 101, so as to avoid soil accumulation, and the conveyor belt 21 can be reused, thereby saving cost.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (4)
1. A power distribution cabinet, characterized by comprising:
the power distribution cabinet body (1) is arranged on the foundation (100);
a transfer assembly that transfers within an internal channel (101) of the foundation (100);
a pressing assembly capable of pushing the conveying assembly to move in a direction away from the surface of the foundation (100);
the soil scraping piece is arranged on the conveying assembly, and is driven with the conveying assembly to scrape soil;
one end of the ventilation assembly (4) is communicated with the internal channel (101), and the other end of the ventilation assembly is communicated with the inside of the power distribution cabinet body (1);
the ventilation assembly (4) comprises an exhaust fan (41) and a ventilation pipe (42), and one end of the exhaust fan (41) is communicated with the interior of the power distribution cabinet body (1); one end of the vent pipe (42) is communicated with the exhaust fan (41), and the other end of the vent pipe is communicated with the internal channel (101);
a lantern ring (51) is further sleeved on the power distribution cabinet body (1), and the transmission assembly and the pressing assembly are both connected with the lantern ring (51);
the conveying assembly comprises a conveying belt (21) and a driving assembly (22) for driving the conveying belt (21), the conveying belt (21) is driven in the internal channel (101), the soil scraping piece is installed on the conveying belt (21), two connecting rods (52) are symmetrically arranged on two sides of the sleeve ring (51), and the driving assembly (22) is installed on the connecting rods (52); the conveying assembly further comprises an air bag belt (23) arranged on the surface of the conveying belt (21) and an air bag (24) communicated with the air bag belt (23), the air bag (24) is arranged on the inner side surface of the conveying belt (21), and the scraper is arranged on one side, away from the air bag (24), of the air bag belt (23);
the scraper comprises a plurality of scraper rods (3), and the scraper rods (3) are uniformly attached to the air bag belt (23) along the transmission direction of the conveyor belt (21);
the pressing assembly comprises a supporting frame (53) and a telescopic assembly (54), and the supporting frame (53) is arranged on the lantern ring (51); one end of the telescopic component (54) is connected with the supporting frame (53), and the other end of the telescopic component abuts against the conveying component.
2. The electrical distribution cabinet according to claim 1, characterized in that said telescopic assembly (54) comprises:
a sleeve (541) disposed on the support frame (53);
a sliding rod (542) with an input end in sliding fit with the sleeve (541) and an output end for pushing the delivery assembly;
and one end of the spring (543) is abutted to the sleeve (541), the spring (543) is sleeved on the sliding rod (542) and can push the sliding rod (542) to move in a direction deviating from the sleeve (541).
3. The cabinet according to claim 1, characterized in that the output end of the telescopic assembly (54) is provided with a bracket (55), and a guide wheel is mounted on the bracket (55) and abuts against the conveying assembly.
4. The electrical distribution cabinet according to claim 1, characterized in that said foundation (100) is provided with supporting blocks (6), said electrical distribution cabinet body (1) being mounted on said supporting blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010652577.6A CN111711091B (en) | 2020-07-08 | 2020-07-08 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010652577.6A CN111711091B (en) | 2020-07-08 | 2020-07-08 | Power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN111711091A CN111711091A (en) | 2020-09-25 |
| CN111711091B true CN111711091B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010652577.6A Active CN111711091B (en) | 2020-07-08 | 2020-07-08 | Power distribution cabinet |
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| CN (1) | CN111711091B (en) |
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| CN110739624A (en) * | 2019-11-15 | 2020-01-31 | 吴永权 | environment-friendly switch board is used in sponge city |
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| US8925621B2 (en) * | 2010-11-03 | 2015-01-06 | Futurewei Technologies, Inc. | Air-based geothermal cooling maintenance system |
| CN203872497U (en) * | 2014-05-29 | 2014-10-08 | 中节能风力发电(新疆)有限公司 | Dynamic reactive power compensation cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10153933A1 (en) * | 2000-11-11 | 2002-05-29 | Rittal Gmbh & Co Kg | Circuit cabinet with air conditioning device has heat exchanger with earth heat exchanger device placed in ground forming closed circuit system with internal heat exchanger in cabinet |
| CN101232796A (en) * | 2007-09-27 | 2008-07-30 | 成都普天联创通信设备有限公司 | Automatic temperature regulating cabinet |
| CN101588705A (en) * | 2008-05-23 | 2009-11-25 | 华为技术有限公司 | A kind of rack and machine-cabinet temperature controlling system |
| KR20160005583A (en) * | 2014-07-07 | 2016-01-15 | 주식회사 케이디파워 | Colling system for distributing board using underground temperature |
| CN204762076U (en) * | 2015-05-18 | 2015-11-18 | 内蒙古农业大学 | Clear native device of defeated native belt of potato planter |
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| CN108879401A (en) * | 2018-07-27 | 2018-11-23 | 吴鑫锋 | A kind of improved lighting distribution box |
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| CN110739624A (en) * | 2019-11-15 | 2020-01-31 | 吴永权 | environment-friendly switch board is used in sponge city |
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| CN111711091A (en) | 2020-09-25 |
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