CN110165576B - Safety high-low voltage power distribution cabinet - Google Patents
Safety high-low voltage power distribution cabinet Download PDFInfo
- Publication number
- CN110165576B CN110165576B CN201910470338.6A CN201910470338A CN110165576B CN 110165576 B CN110165576 B CN 110165576B CN 201910470338 A CN201910470338 A CN 201910470338A CN 110165576 B CN110165576 B CN 110165576B
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- China
- Prior art keywords
- door
- cabinet body
- plate
- elastic
- power distribution
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a safety high-low voltage power distribution cabinet, which comprises a cabinet body, wherein an installation cavity is arranged in the cabinet body, two door body installation cavities are respectively arranged on two sides of the cabinet body, two door plates are respectively installed in the door body installation cavities, one end of each door plate is hinged with the cabinet body, the other side of each door plate is mutually attracted and fixed through an electromagnetic lock, an elastic installation plate is vertically arranged in the cabinet body close to each door plate, one side of the bottom of each elastic installation plate is bent and fixed on the inner wall of the installation cavity of the cabinet body, a dustproof device is convexly arranged on the inner side surface of each door plate close to the root of each elastic installation plate, and the elastic installation plates are ejected and inclined by the internally convex dustproof devices after the two door plates on the adjacent sides are attracted. The problem of switch board on fire is solved, more convenient maintenance simultaneously.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a safe high-low voltage power distribution cabinet.
Background
The existing high-low voltage power distribution cabinets generally comprise cabinet bodies, cabinet doors and power distribution modules arranged in the cabinet bodies, and as the power distribution modules are all fixedly arranged on a framework in the cabinet bodies, heat among the power distribution modules is concentrated, a large amount of heat energy is generated during working, and the heat energy is extracted by a negative pressure fan;
in addition, because the negative pressure fan is adopted, air inlet filter screens are arranged on the cabinet body, and a large amount of dust is adhered to the air inlet filter screens, so that the air inlet filter screens are not easy to clean;
moreover, because the power distribution cabinet is in a working state for a long time, the whole power distribution cabinet is burnt due to the burning problem caused by overheating and spontaneous combustion or other reasons, so that serious economic loss is caused, and the influence on power utilization is caused;
because the power distribution cabinet is provided with a large door body, when in maintenance, the door body needs to be opened, all power distribution modules can be exposed, but in the case, all the power distribution modules do not need to be exposed, so that the power distribution cabinet is particularly unsuitable for outdoor maintenance in rainy days, is easy to cause water inlet short circuit, or can damage other good power distribution modules due to misoperation of maintenance tools;
finally, because distribution module quantity is many, and adjacent, the transmission is quick and influence each other great between the heat, and the distribution module is located the confined environment and is also not good when overhauing the light, is unfavorable for overhauing.
Disclosure of Invention
The invention aims to solve the technical problem of providing a safe high-low voltage power distribution cabinet, which effectively overcomes a plurality of defects in the prior art by adopting an elastic structure mode of jacking and inclining two sides.
The invention is realized by the following technical scheme: a safety high-low voltage power distribution cabinet comprises a cabinet body, wherein an installation cavity is arranged in the cabinet body, two door body installation cavities are respectively arranged on two sides of the cabinet body, two door plates are respectively installed in each door body installation cavity, one end of each door plate is hinged with the cabinet body, the other side of each door plate is mutually attracted and fixed through an electromagnetic lock, an elastic mounting plate is vertically arranged in the cabinet body close to each door plate, one side of the bottom of each elastic mounting plate is bent and fixed on the inner wall of the installation cavity of the cabinet body, a dustproof device is arranged on the inner side surface of each door plate close to the root of each elastic mounting plate in a protruding mode, the elastic mounting plates are ejected out and are inclined by the internally-protruding dustproof devices after the two door plates on adjacent sides are attracted, more than one screw installation holes are formed in the elastic mounting plates close to the door plates, a power, the negative pressure fan and the electromagnetic lock are both controlled by a controller, and a detection assembly is arranged on the controller.
As the preferred technical scheme, the tops of the two elastic mounting plates on the left side and the right side are mutually closed, a conical structure is formed, and an inclined air guide surface is formed on one side, close to the door plate, of the inclined elastic mounting plate.
As an optimized technical scheme, the controller is fixedly installed at the top of the cabinet body through screws, a mainboard is arranged in the controller, a single chip microcomputer is arranged on the mainboard, a smoke sensor is adopted as a detection assembly, the smoke sensor is installed outside the controller and transmits smoke sensing signals to the single chip microcomputer inside, the single chip microcomputer controls the on and off of the negative pressure fan and the electromagnetic lock, and a mainboard power supply of the controller is connected into a municipal power supply through an independent power line from the bottom of the cabinet body.
According to the preferable technical scheme, the elastic mounting plate is made of a memory elastic metal sheet, the bottom of the elastic mounting plate is bent and inserted into a clamping groove formed in the inner wall of the mounting cavity and is fixed by glue, the control lines of the power distribution modules on the elastic mounting plate are led out from wire outlet holes in the bottom of the elastic mounting plate, and a spring twisting section is arranged in the middle section of each control line.
As preferred technical scheme, dust keeper includes the shell that a rigid plastic made, and the outside end of shell sets up a spacing fender ring, and the inside filter pulp that fills of shell, more than one mesh has been seted up respectively to the both sides of shell, and the shell is inserted in the slot on the door plant from the outside, is provided with first screw hole on the spacing fender ring, and the screw passes first screw hole lock to go into the second screw hole on the cabinet body in fix dust keeper on the door plant.
As the preferred technical scheme, a rain-proof plate is fixedly welded at the top of the cabinet body.
The invention has the beneficial effects that: when a fire disaster occurs, the elastic mounting plate with the power distribution modules can recover deformation by opening the electromagnetic lock, so that all the power distribution modules face outwards, a fire source can be conveniently observed, quick fire extinguishing treatment can be realized, and meanwhile, the fire source can be isolated and not transmitted to the power distribution modules on other plates;
secondly, after the cabinet door is opened, each power distribution module is positioned outside the cabinet body, so that the cabinet door has good overhauling light, and meanwhile, the whole door body installation cavity can be sealed by using the elastic installation plate, so that the inside and the outside are isolated during overhauling, and the overhauling is safer;
the elastic mounting plate is in an inclined state after the cabinet door is closed, so that the air flow can be guided in an inclined mode, and the air flow can completely pass through the power distribution module, so that the air flow can flow more stably, and the heat dissipation is more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the present invention in use;
FIG. 4 is a schematic view of the internal structure of the dust-proof device of the present invention;
fig. 5 is a working principle diagram of the present invention.
Detailed Description
As shown in fig. 1, the safe high-low voltage power distribution cabinet comprises a cabinet body 1, wherein an installation cavity 12 is arranged inside the cabinet body 1, two door installation cavities 14 are respectively formed in two sides of the cabinet body 1, two door panels 4 are respectively installed in the door installation cavities 14, one end of each door panel 4 is hinged with the cabinet body 1, and the other sides of the door panels 4 are mutually attracted and fixed through electromagnetic locks 3;
an elastic mounting plate 13 is vertically arranged in the cabinet body 1 close to the door plates, one side of the bottom of the elastic mounting plate 13 is bent and fixed on the inner wall of the mounting cavity of the cabinet body 1, a dustproof device 2 is convexly arranged on the inner side surface of each door plate 4 close to the root of the elastic mounting plate, the elastic mounting plate 13 is ejected out and inclined by the inward-convex dustproof device after the two door plates 4 on the adjacent sides are sucked, more than one screw mounting hole is formed in one side of the elastic mounting plate 13 close to the door plates, and the power distribution module is fixedly mounted in the screw mounting holes in the corresponding positions through screws;
a negative-pressure air fan 6 is installed at the bottom of the cabinet body 1, the negative-pressure air fan 6 and the electromagnetic lock 3 are controlled by a controller, and a detection assembly 8 is arranged on the controller.
As shown in fig. 2, the tops of the two elastic mounting plates 13 on the left side and the right side are close to each other and form a conical structure, the inclined elastic mounting plates are close to one side of the door plate to form an inclined air guide surface, fresh air is sucked from the dustproof device at the bottom and flows through the inclined elastic mounting plates to take away heat on the power distribution module on the elastic mounting plates, and then hot air is discharged from the tops, so that a more stable air flow circulation mode is realized, and the heat dissipation performance is very good.
Wherein, as shown in fig. 5, the controller 7 is fixedly installed at the top of the cabinet body through screws, a mainboard is arranged in the controller, a single chip microcomputer is arranged on the mainboard, the detection component 8 adopts a smoke sensor, the smoke sensor is installed outside the controller and transmits smoke sensing signals to the single chip microcomputer inside, the single chip microcomputer controls the on and off of the negative pressure fan and the electromagnetic lock, and the mainboard power supply of the controller is connected with a municipal power supply through an independent power line from the bottom of the cabinet body. When smoke transducer detected smog and reported to the police, singlechip control electromagnetic lock closed this moment for under elastic mounting panel's bounce-back like this, the cabinet door is opened by the bullet, monoblock elastic mounting panel perpendicular to horizontal plane, as shown in fig. 3, even there is the fire source also can be isolated each other this moment, discovery condition of a fire that can be quick realizes putting out fast, reduces economic loss. In addition, under this kind of state, the elastic mounting panel is whole door body installation cavity of sealed, and each distribution module is located the outside, and it is sealed through the elastic mounting panel during the clearance, the distribution module that does not need the clearance like this inside can still seal built-in and the cabinet body in, and the distribution module of damage part can overhaul externally, and light is better, more is favorable to the maintenance, and we can open the electromagnetic lock through 18 input passwords of door lock controller or the mode of punching the card in addition, and the staff is generally initiatively opened the door plant under this kind of condition for overhaul and use.
In this embodiment, the elastic mounting plate 13 is made of a memory elastic metal sheet, the bottom of the memory elastic metal sheet is bent and inserted into a clamping groove formed in the inner wall of the mounting cavity and is fixed by glue, the control lines 11 of the power distribution modules on the elastic mounting plate 13 are led out from wire outlet holes in the bottom of the elastic mounting plate, and a spring twisting section is arranged at the middle section of each control line 11. The elastic mounting plate 13 can draw the spring twist section in the process of restoring the deformation, so that the control line can always meet the length requirement. In this embodiment, each power distribution module installation function is distributed and installed to be divided into two groups, which can be divided into more power distribution modules as needed, as long as the same structures are arranged on the other two surfaces.
As shown in fig. 4, the dustproof device 2 includes a housing 21 made of hard plastic, the outside end of the housing 21 is provided with a limit stop ring 24, the inside of the housing 21 is filled with a filter cotton 22, more than one mesh 23 is respectively arranged on two sides of the housing 21, the housing 21 is inserted into a slot on a door plate from the outside, the limit stop ring 24 is provided with a first screw hole, a screw passes through the first screw hole to be locked into a second screw hole on the cabinet body to fix the dustproof device on the door plate, the dustproof device 2 is not only used as an ejection elastic mounting plate, but also can be used as an air filter for dust prevention, the screw can be loosened after being used for a long time, the quick taking-out can be cleaned, and the use is very convenient.
Wherein, a flashing board 5 of fixed welding is still gone back at the top of the cabinet body 1, increases the rain-proof performance in top through flashing board 5, increases the power consumption security of inside distribution module.
The invention has the beneficial effects that: when a fire disaster occurs, the elastic mounting plate with the power distribution modules can recover deformation by opening the electromagnetic lock, so that all the power distribution modules face outwards, a fire source can be conveniently observed, quick fire extinguishing treatment can be realized, and meanwhile, the fire source can be isolated and not transmitted to the power distribution modules on other plates;
secondly, after the cabinet door is opened, each power distribution module is positioned outside the cabinet body, so that the cabinet door has good overhauling light, and meanwhile, the whole door body installation cavity can be sealed by using the elastic installation plate, so that the inside and the outside are isolated during overhauling, and the overhauling is safer;
the elastic mounting plate is in an inclined state after the cabinet door is closed, so that the air flow can be guided in an inclined mode, and the air flow can completely pass through the power distribution module, so that the air flow can flow more stably, and the heat dissipation is more uniform.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a safe type high-low voltage distribution cabinet which characterized in that: the refrigerator comprises a cabinet body, wherein an installation cavity is arranged in the cabinet body, two door body installation cavities are respectively arranged on two sides of the cabinet body, two door plates are respectively installed in the door body installation cavities, one end of each door plate is hinged with the cabinet body, the other side of each door plate is mutually attracted and fixed through an electromagnetic lock, an elastic installation plate is vertically arranged in the cabinet body close to the door plates, one side of the bottom of the elastic installation plate is bent and fixed on the inner wall of the installation cavity of the cabinet body, a dustproof device is arranged on the inner side surface of each door plate close to the root of the elastic installation plate in a protruding mode, and the elastic installation plate is ejected out and is inclined by the aid of; more than one screw mounting hole is formed in one side, close to the door plate, of the elastic mounting plate, and the power distribution module is fixedly mounted in the screw mounting holes in the corresponding positions through screws; the tops of the two elastic mounting plates on the left side and the right side are close to each other and form a conical structure, and one side of the inclined elastic mounting plate, which is close to the door panel, forms an inclined air guide surface; a negative pressure fan is installed at the bottom of the cabinet body, the negative pressure fan and the electromagnetic lock are controlled by a controller, and a detection assembly is arranged on the controller.
2. The safety high-low voltage power distribution cabinet according to claim 1, characterized in that: the controller passes through screw fixed mounting in cabinet body top, and the controller embeds a mainboard, is provided with the singlechip on the mainboard, and detecting element adopts smoke transducer, and smoke transducer installs in the outside of controller and transmits smoke sensing signal to inside singlechip, the switch of singlechip control negative-pressure air fan, electromagnetic lock, and the mainboard power of controller is qualified for the next round of competitions from the bottom of the cabinet body and is inserted municipal power through independent power cord.
3. The safety high-low voltage power distribution cabinet according to claim 1, characterized in that: the elastic mounting plate adopts a memory elastic metal sheet, the bottom of the elastic mounting plate is bent and inserted into a clamping groove formed in the inner wall of the mounting cavity and is fixed by glue, the control lines of the power distribution modules on the elastic mounting plate are led out from wire outlet holes in the bottom of the elastic mounting plate, and a spring twisting section is arranged in the middle section of each control line.
4. The safety high-low voltage power distribution cabinet according to claim 1, characterized in that: the dustproof device comprises a shell made of hard plastic, a limiting stop ring is arranged at the outer side end of the shell, filter cotton is filled in the shell, more than one mesh is respectively arranged on two sides of the shell, the shell is inserted into a slot on the door plate from the outside, a first screw hole is formed in the limiting stop ring, and a screw penetrates through the first screw hole and is locked into a second screw hole in the cabinet body to fix the dustproof device on the door plate.
5. The safety high-low voltage power distribution cabinet according to claim 1, characterized in that: and a rain-proof plate is fixedly welded at the top of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470338.6A CN110165576B (en) | 2019-05-31 | 2019-05-31 | Safety high-low voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470338.6A CN110165576B (en) | 2019-05-31 | 2019-05-31 | Safety high-low voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165576A CN110165576A (en) | 2019-08-23 |
| CN110165576B true CN110165576B (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470338.6A Active CN110165576B (en) | 2019-05-31 | 2019-05-31 | Safety high-low voltage power distribution cabinet |
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| Country | Link |
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| CN (1) | CN110165576B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006071348A2 (en) * | 2004-12-29 | 2006-07-06 | Parslow John P | Locker and method for uniform repair and replacement |
| CN208047070U (en) * | 2018-04-23 | 2018-11-02 | 赵冰 | A kind of electronic controller device of replacement convenient to overhaul |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203158539U (en) * | 2013-04-07 | 2013-08-28 | 汕头市甜甜乐糖果食品有限公司 | Biscuit packing box |
| CN104332854B (en) * | 2014-11-20 | 2016-11-02 | 谢秋 | A kind of low-tension switch cabinet of convenient maintenance |
| CN205583424U (en) * | 2016-04-20 | 2016-09-14 | 江西鑫尔利电力科技有限公司 | JP cabinet with dustproof function |
| CN206516951U (en) * | 2017-03-16 | 2017-09-22 | 王伟 | A kind of electric automatization power distribution cabinet |
| CN107240875A (en) * | 2017-07-29 | 2017-10-10 | 扬州市大悦信息科技有限公司 | A kind of power distribution panel for being easy to repair |
| CN207559382U (en) * | 2017-12-18 | 2018-06-29 | 杨其运 | A kind of power distribution cabinet for intelligent grid |
-
2019
- 2019-05-31 CN CN201910470338.6A patent/CN110165576B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006071348A2 (en) * | 2004-12-29 | 2006-07-06 | Parslow John P | Locker and method for uniform repair and replacement |
| CN208047070U (en) * | 2018-04-23 | 2018-11-02 | 赵冰 | A kind of electronic controller device of replacement convenient to overhaul |
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| Publication number | Publication date |
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| CN110165576A (en) | 2019-08-23 |
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Effective date of registration: 20210108 Address after: 518105 101A, building 15, area C, second industrial city, Tantou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN GUOYUAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: 322100 Jiangnan street, Jiangbei street, Dongyang, Jinhua, Zhejiang No. 1 Hutang Applicant before: DONGYANG YANGTAO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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