CN117154572A - Electromagnetic shielding electric power cabinet - Google Patents
Electromagnetic shielding electric power cabinet Download PDFInfo
- Publication number
- CN117154572A CN117154572A CN202310902056.5A CN202310902056A CN117154572A CN 117154572 A CN117154572 A CN 117154572A CN 202310902056 A CN202310902056 A CN 202310902056A CN 117154572 A CN117154572 A CN 117154572A
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- fixedly arranged
- cabinet body
- electromagnetic shielding
- outer side
- wire arranging
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 21
- 230000005674 electromagnetic induction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- 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
- H02B1/26—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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to the technical field of electromagnetic shielding power cabinets, in particular to an electromagnetic shielding power cabinet which comprises a cabinet body, wherein an electromagnetic shielding metal net is fixedly arranged on the inner wall of the cabinet body, four groups of support columns are fixedly arranged on the top of the cabinet body, and universal wheels are fixedly arranged at the bottom ends of the four groups of support columns; the top of the cabinet body is fixedly provided with a control module, the inside of the cabinet body is fixedly provided with a temperature sensor, and the temperature sensor is electrically connected with the control module; the front side of the cabinet body is rotatably provided with a door plate, and the inner wall of the door plate is also fixedly provided with an electromagnetic shielding metal net; the outer side of the cabinet body is fixedly provided with a locking mechanism, and the bottom of the cabinet body is fixedly provided with a conductive device. According to the electromagnetic shielding power cabinet disclosed by the embodiment of the invention, the electromagnetic shielding metal net, the conductive device, the air inlet device and the air outlet device are arranged, so that the power equipment cannot work normally due to electromagnetic influence; and can be simple and convenient with the inside heat of electric power cabinet effluvium under the prerequisite of guaranteeing shielding electromagnetism.
Description
Technical Field
The invention relates to the technical field of electromagnetic shielding power cabinets, in particular to an electromagnetic shielding power cabinet.
Background
The power cabinet is widely applied to all large power companies in China, and the current power cabinet mainly comprises a metal shell which is approximately rectangular; because the inside is loaded with the power equipment that continuously works and has heavy current, electromagnetic induction is easy to be generated to the device, and then the normal use of the electric cabinet is affected.
The existing power cabinet is usually processed by adopting an anti-interference device, however, under the condition of larger electromagnetic force, the anti-interference device can not effectively and comprehensively process the electromagnetic force; and the existing electromagnetic shielding power cabinet needs to shield electromagnetism, so that tightness of the power cabinet needs to be guaranteed, and therefore the phenomenon that the temperature inside the power cabinet is too high can occur, and practicability of the electromagnetic shielding power cabinet is reduced.
For this purpose, an electromagnetically shielded power cabinet is proposed.
Disclosure of Invention
In order to overcome the defects, the invention provides an electromagnetic shielding power cabinet which is provided with an electromagnetic shielding metal net, a conductive device, an air inlet device and an air outlet device. The shielding cabinet can simply and conveniently eliminate the electromagnetic generated by the power equipment in the power cabinet and the external electromagnetic, and is favorable for preventing the power equipment from being incapable of working normally due to electromagnetic influence. And can be simple and convenient with the inside heat of electric power cabinet effluvium under the prerequisite of guaranteeing shielding electromagnetism. The practicability of the electric power cabinet is enhanced, and the specific technical scheme is as follows:
the electromagnetic shielding power cabinet comprises a cabinet body, wherein an electromagnetic shielding metal net is fixedly arranged on the inner wall of the cabinet body, four groups of support columns are fixedly arranged on the top of the cabinet body, and universal wheels are fixedly arranged at the bottom ends of the four groups of support columns; the top of the cabinet body is fixedly provided with a control module, the inside of the cabinet body is fixedly provided with a temperature sensor, and the temperature sensor is electrically connected with the control module; the front side of the cabinet body is rotatably provided with a door plate, and the inner wall of the door plate is also fixedly provided with an electromagnetic shielding metal net; the external side of cabinet is fixed to be provided with locking mechanical system, and cabinet body bottom is fixed to be provided with electrically conductive device to electrically conductive device includes: the device comprises a conductive frame A, a double-head screw and a synchronous wheel A; the conductive frame A is fixedly arranged in the bottom side of the cabinet body, the conductive frame A is fixedly connected with the electromagnetic shielding metal net, and the main body of the conductive frame A is of a U-shaped structure; the outer sides of the double-headed screws are provided with bearings in a matching way, and the bearings are arranged at the bottom of the inner side of the conductive frame A in a matching way; the number of the double-headed screws is two, and handles are fixedly arranged at the top ends of the two groups of double-headed screws; the number of the synchronous wheels A is two, the two synchronous wheels A are fixedly arranged outside the two double-headed screws respectively, and a synchronous belt device is arranged between the two synchronous wheels A; an air inlet device is fixedly arranged in the two sides of the cabinet body, and an air outlet device is fixedly arranged at the top of the cabinet body; the cabinet is characterized in that an adjusting mechanism is fixedly arranged in the cabinet body, an auxiliary device is fixedly arranged outside the adjusting mechanism, and a wire arranging mechanism is fixedly arranged outside the auxiliary device.
Preferably, the front side of the door plate is fixedly provided with a handle, and the outer side of the door plate is fixedly provided with a fixed hook; the number of the fixed hooks is three, and the fixed hooks are arranged in a straight line,
Preferably, the locking mechanism comprises a fixed seat, a handle, a sliding block and a locking ring; the fixed seat is fixedly arranged on the outer side of the cabinet body; the handle is rotationally arranged on the inner side of the fixed seat; the sliding block is arranged in the handle in a sliding way, and a spring piece is arranged between the outer side of the sliding block and the inner side of the handle; the locking ring is rotatably arranged on the outer side of the sliding block, and the locking ring is movably arranged on the inner side of the fixed hook.
Preferably, the conductive device further comprises a conductive frame B, a rotating plate, a connecting seat and a nail body; the conductive frame B is arranged in the bottom side of the conductive frame A in a sliding manner; the rotating plates are arranged on two sides of the conductive frame B in a rotating way, the number of the rotating plates is four, and the two groups of rotating plates are symmetrically arranged; the connecting seat is rotationally arranged on the inner side of the top of the rotating plate, and is arranged on the outer side of the double-head screw rod through threaded connection; the nail body is fixedly arranged at the bottom of the conductive frame B, and the nail body is arranged in a rectangular array.
Preferably, the air inlet device comprises an air inlet cylinder, a fixed plate, a rotating shaft and a cleaning brush; the air inlet cylinder is fixedly arranged in the two sides of the cabinet body, the inner side of the air inlet cylinder is fixedly provided with a dust screen, and the air inlet cylinder is internally fixedly provided with a one-way valve; the fixed plate is fixedly arranged on the inner side of the air inlet cylinder; the bearing is arranged on the outer side of the rotating shaft in a matched manner, the bearing is arranged in the fixing plate in a matched manner, and fan blades are fixedly arranged on the outer side of the rotating shaft; the cleaning brush is fixedly arranged on the outer side of the rotating shaft, and the outer side of the cleaning brush is attached to the outer side of the dust screen on the inner side of the air inlet cylinder.
Preferably, the air outlet device comprises an air outlet cover, a fan, a fixing ring, a connecting plate, a connecting shaft and a wind shield; the air outlet cover is fixedly arranged at the top of the cabinet body; the fan is fixedly arranged at the top of the air outlet cover; the fixed ring is fixedly arranged on the inner side of the air outlet cover; the connecting plate is fixedly arranged at the top of the fixing ring; the connecting shafts are fixedly arranged at two sides of the connecting plate; the wind shield is rotatably arranged at the outer side of the connecting shaft, and a torsion spring piece is arranged between the inside of the wind shield and the connecting shaft; the quantity of the wind shields is two, and the two wind shields are symmetrically arranged.
Preferably, the adjusting mechanism comprises a threaded rod, an adjusting frame, a threaded cylinder and a synchronous wheel B; the threaded rods are fixedly arranged in the cabinet body, and the number of the threaded rods is two; the adjusting frame is arranged between the two groups of threaded rods in a sliding way; the threaded cylinder is rotationally arranged in the adjusting frame, the threaded cylinder is arranged outside the threaded rod through threaded connection, and a handle is fixedly arranged outside the bottom of the threaded cylinder; the synchronizing wheel B is fixedly arranged on the outer side of the threaded cylinder, and the outer side of the synchronizing wheel B is matched with the synchronous belt device.
Preferably, the auxiliary device comprises a mounting plate, an auxiliary strip, a square hole and an auxiliary hole; the mounting plate is fixedly arranged on the front side of the adjusting frame; the auxiliary strip is fixedly arranged on the front side of the mounting plate; the square holes are formed in the auxiliary strips; the auxiliary holes are formed in the top side of the auxiliary strip and communicated with the square holes, and the auxiliary holes and the square holes are arranged in a straight line.
Preferably, the wire arranging mechanism comprises a wire arranging seat, a wire arranging elastic clamp, a baffle plate and a locking block; the wire arranging seat main body is of a T-shaped structure, and the rear side of the wire arranging seat is arranged in the square hole in a sliding way; the wire arranging elastic clamp is fixedly arranged at the front side of the wire arranging seat; the baffle is arranged in the rear side of the wire arranging seat in a sliding manner, and a spring piece is arranged between the bottom of the baffle and the inside of the wire arranging seat; the locking block is fixedly arranged at the top of the baffle, and the rear side of the top of the locking block is provided with a bevel edge; the locking block is arranged inside the wire arranging seat in a sliding way, and the locking block is also arranged inside the auxiliary hole in a sliding way.
Compared with the prior art, the invention has the beneficial effects that:
1. the electromagnetic shielding power cabinet according to the embodiments of the invention is provided with an electromagnetic shielding metal net, a conductive device, an air inlet device and an air outlet device; therefore, the electromagnetic wave generated by the power equipment in the power cabinet and the external electromagnetic wave can be eliminated simply and conveniently, and the power equipment can be prevented from being incapable of working normally due to the influence of the electromagnetic wave; and the heat in the electric power cabinet can be simply and conveniently dissipated on the premise of ensuring shielding electromagnetic waves; the practicality of the electric power cabinet is enhanced.
2. The invention realizes the effect that two groups of double-headed screws respectively drive two groups of connecting seats to move in opposite directions at the same time by arranging the synchronous wheel A and the synchronous belt device, and plays a role in enabling the connecting seats to drive the conductive frame B and the nail body to move up and down through the rotating plate. The purpose of grounding the conductive frames A and B through the nail body is achieved; thereby being capable of guiding the electromagnetic absorbed by the electromagnetic shielding metal net into the ground; compared with the existing power cabinet, the electromagnetic shielding device can shield the influence of external electromagnetic waves on components inside the power cabinet, and also can shield the influence of the electromagnetic waves inside the power cabinet on the external waves; thereby ensuring the comprehensiveness of electromagnetic shielding.
3. The wind shield, the connecting shaft and the fixing ring are arranged, so that the effect of unidirectional air flow in the wind outlet cover is realized. The one-way valve in the air inlet cylinder is utilized to achieve the purpose of enabling the air in the air inlet cylinder to flow unidirectionally, thereby playing the role that the air can only flow into the air outlet cover through the air inlet cylinder, and when the air flows, the air passes through the electromagnetic shielding metal net, so that the electromagnetic outflow or inflow of the air into the cabinet body is avoided, and the heat in the electric power cabinet can be dissipated on the premise of guaranteeing the electromagnetic shielding.
4. The invention realizes the effect of the cleaning brush on rotating the air flow through the rotating shaft and the fan blades at the outer side of the rotating shaft, and achieves the aim of cleaning dust on the surface of the dust screen at the inner side of the air inlet cylinder by the cleaning brush, thereby playing a role in ensuring the air inlet quantity and the heat dissipation effect inside the electric cabinet.
5. According to the invention, by arranging the synchronous wheel B and the synchronous belt device, the effect that two groups of thread cylinders rotate simultaneously and the adjusting frame is driven to move up and down by the threaded rod is realized; thereby playing a role in adjusting the distance between the two groups of mounting plates according to the specific size of the power equipment; the phenomenon of electromagnetic influence caused by too small distance between power equipment is prevented; the locking block, the spring piece and the auxiliary hole are utilized, the effect of fixing the wire arranging seat and the wire arranging elastic clamp on the outer side of the auxiliary strip is realized rapidly and conveniently, the purpose of arranging wires connected with the power equipment is achieved, and the effect of preventing electromagnetic induction caused by contact between the connecting wires is achieved; thereby enhancing the electromagnetic isolation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of the overall structure of an electromagnetic shielding power cabinet according to an embodiment of the invention.
Fig. 2 is a schematic diagram of the internal structure of a cabinet body of an electromagnetic shielding power cabinet according to an embodiment of the invention.
Fig. 3 is a schematic structural view of a conductive device of an electromagnetic shielding power cabinet according to an embodiment of the invention.
Fig. 4 is a schematic diagram of the structure of the lower surface of the conductive frame B of the electromagnetic shielding power cabinet according to the embodiment of the invention.
Fig. 5 is a schematic structural view of an air intake device of an electromagnetic shielding power cabinet according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an internal structure of an air outlet cover of an electromagnetic shielding power cabinet according to an embodiment of the invention.
Fig. 7 is a schematic structural view of an adjusting mechanism of an electromagnetic shielding power cabinet of an embodiment of the invention.
Fig. 8 is a schematic structural view of an adjusting bracket of an electromagnetic shielding power cabinet according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of an auxiliary device of an electromagnetic shielding power cabinet according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a wire management mechanism of an electromagnetic shielding power cabinet according to an embodiment of the invention.
Fig. 11 is an enlarged schematic view of the structure of fig. 2 of an electromagnetically shielded power cabinet according to an embodiment of the present invention.
List of reference numerals
1. A cabinet body; 101. an electromagnetic shielding metal mesh; 102. a support column; 103. a control module; 104. a temperature sensor; 105. a door panel; 106. a handle; 107. a fixed hook;
2. a locking mechanism; 201. a fixing seat; 202. a grip; 203. a sliding block; 204. a locking ring;
3. a conductive device; 301. a conductive frame A; 302. a double-ended screw; 303. a synchronizing wheel A; 304. a conductive frame B; 305. a rotating plate; 306. a connecting seat; 307. a nail body;
4. an air inlet device; 401. an air inlet cylinder; 402. a fixing plate; 403. a rotating shaft; 404. cleaning brushes;
5. an air outlet device; 501. an air outlet cover; 502. a blower; 503. a fixing ring; 504. a splice plate; 505. a connecting shaft; 506. a wind deflector;
6. an adjusting mechanism; 601. a threaded rod; 602. an adjusting frame; 603. a thread cylinder; 604. a synchronizing wheel B;
7. an auxiliary device; 701. a mounting plate; 702. an auxiliary strip; 703. square holes; 704. an auxiliary hole;
8. a wire arranging mechanism; 801. a wire arranging seat; 802. a wire arranging elastic clamp; 803. a baffle; 804. and a locking block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The invention provides an electromagnetic shielding power cabinet, which comprises a cabinet body 1;
an electromagnetic shielding metal net 101 is fixedly arranged on the inner wall of the cabinet body 1, four groups of support columns 102 are fixedly arranged on the top of the cabinet body 1, and universal wheels are fixedly arranged at the bottom ends of the four groups of support columns 102; the top of the cabinet body 1 is fixedly provided with a control module 103, the inside of the cabinet body 1 is fixedly provided with a temperature sensor 104, and the temperature sensor 104 is electrically connected with the control module 103; the front side of the cabinet body 1 is rotatably provided with a door plate 105, and the inner wall of the door plate 105 is also fixedly provided with an electromagnetic shielding metal net 101; a handle 106 is fixedly arranged on the front side of the door plate 105, and a fixing hook 107 is fixedly arranged on the outer side of the door plate 105; the number of the fixing hooks 107 is three, and the fixing hooks 107 are arranged in a straight line; the fixed locking mechanical system 2 that is provided with in cabinet body 1 outside, and cabinet body 1 bottom is fixed to be provided with electrically conductive device 3 to electrically conductive device 3 includes: a conductive frame A301, a double-headed screw 302 and a synchronous wheel A303; the conductive frame A301 is fixedly arranged inside the bottom side of the cabinet body 1, the conductive frame A301 is fixedly connected with the electromagnetic shielding metal net 101, and the main body of the conductive frame A301 is of a U-shaped structure; the outer side of the double-headed screw 302 is provided with a bearing in a matched manner, and the bearing is arranged at the bottom of the inner side of the conductive frame A301 in a matched manner; the number of the double-headed screws 302 is two, and handles are fixedly arranged at the top ends of the two groups of double-headed screws 302; the number of the synchronizing wheels A303 is two, the two synchronizing wheels A303 are fixedly arranged outside the two double-headed screws 302 respectively, and a synchronous belt device is arranged between the two synchronizing wheels A303; the lock mechanism 2 includes: a fixed seat 201, a grip 202, a sliding block 203 and a locking ring 204; the fixed seat 201 is fixedly arranged on the outer side of the cabinet body 1; the handle 202 is rotatably arranged on the inner side of the fixed seat 201; the sliding block 203 is slidably disposed inside the grip 202, and a spring member is disposed between the outer side of the sliding block 203 and the inner side of the grip 202; the locking ring 204 is rotatably arranged outside the sliding block 203, and the locking ring 204 is movably arranged inside the fixed hook 107; the inside of the two sides of the cabinet body 1 is fixedly provided with an air inlet device 4, and the top of the cabinet body 1 is fixedly provided with an air outlet device 5; an adjusting mechanism 6 is fixedly arranged in the cabinet body 1, an auxiliary device 7 is fixedly arranged outside the adjusting mechanism 6, and a wire arranging mechanism 8 is fixedly arranged outside the auxiliary device 7; the auxiliary device 7 includes: a mounting plate 701, an auxiliary bar 702, a square hole 703 and an auxiliary hole 704; the mounting plate 701 is fixedly arranged on the front side of the adjusting frame 602; the auxiliary strip 702 is fixedly arranged on the front side of the mounting plate 701; square holes 703 are provided in the auxiliary strip 702; the auxiliary holes 704 are formed in the top side of the auxiliary strip 702, the auxiliary holes 704 are communicated with the square holes 703, and the auxiliary holes 704 and the square holes 703 are arranged in a straight line; the concrete functions are as follows: the locking block 804, the spring piece and the auxiliary hole 704 are utilized to achieve the effect of quickly and conveniently fixing the wire arranging seat 801 and the wire arranging elastic clamp 802 on the outer side of the auxiliary strip 702, achieve the aim of arranging wires between connected power equipment and play a role of preventing electromagnetic induction caused by contact between the connected wires; thereby enhancing the electromagnetic isolation effect.
Wherein the conductive means 3 further comprises: a conductive frame B304, a rotating plate 305, a connecting seat 306 and a nail 307; the conductive frame B304 is arranged inside the bottom side of the conductive frame A301 in a sliding way; the rotating plates 305 are rotatably arranged on two sides of the conductive frame B304, the number of the rotating plates 305 is four, and the two groups of rotating plates 305 are symmetrically arranged; the connecting seat 306 is rotatably arranged on the inner side of the top of the rotating plate 305, and the connecting seat 306 is arranged on the outer side of the double-head screw 302 through threaded connection; the nail 307 is fixedly arranged at the bottom of the conductive frame B304, and the nail 307 is arranged in a rectangular array; the concrete functions are as follows: by arranging the synchronous wheel A303 and the synchronous belt device, the effect that two groups of double-headed screws 302 respectively drive two groups of connecting seats 306 to move in opposite directions at the same time is realized, and the effect that the connecting seats 306 drive the conductive frame B304 and the nail body 307 to move up and down through the rotating plate 305 is achieved; the purpose of grounding the conductive frames A301 and B304 through the nail 307 is achieved; thereby enabling the electromagnetic waves absorbed by the electromagnetic shielding metal net 101 to be guided into the ground; compared with the existing power cabinet, the electromagnetic shielding device can shield the influence of external electromagnetic waves on components inside the power cabinet, and also can shield the influence of the electromagnetic waves inside the power cabinet on the external waves; thereby ensuring the comprehensiveness of electromagnetic shielding.
Wherein, the air inlet device 4 includes: an air inlet barrel 401, a fixed plate 402, a rotating shaft 403 and a cleaning brush 404; the air inlet cylinder 401 is fixedly arranged in the two sides of the cabinet body 1, a dust screen is fixedly arranged on the inner side of the air inlet cylinder 401, and a one-way valve is fixedly arranged in the air inlet cylinder 401; the fixed plate 402 is fixedly arranged on the inner side of the air inlet barrel 401; the outer side of the rotating shaft 403 is provided with a bearing in a matched manner, the bearing is arranged in the fixed plate 402 in a matched manner, and the outer side of the rotating shaft 403 is fixedly provided with fan blades; the cleaning brush 404 is fixedly arranged on the outer side of the rotating shaft 403, and the outer side of the cleaning brush 404 is attached to the outer side of the dust screen on the inner side of the air inlet cylinder 401; the concrete functions are as follows: the effect of rotating the cleaning brush 404 on the air flow is achieved by arranging the rotating shaft 403 and the fan blades on the outer side of the rotating shaft, and the aim of cleaning dust on the dust screen surface on the inner side of the air inlet cylinder 401 by the cleaning brush 404 is achieved; thereby play the effect of guaranteeing the intake, guarantee the inside radiating effect of electric power cabinet.
Wherein, air-out device 5 includes: the fan comprises an air outlet cover 501, a fan 502, a fixing ring 503, a connecting plate 504, a connecting shaft 505 and a wind shield 506; the air outlet cover 501 is fixedly arranged at the top of the cabinet body 1; the fan 502 is fixedly arranged at the top of the air outlet cover 501; the fixing ring 503 is fixedly arranged on the inner side of the air outlet cover 501; the joint plate 504 is fixedly arranged on the top of the fixing ring 503; the connecting shafts 505 are fixedly arranged at two sides of the connecting plate 504; the wind shield 506 is rotatably disposed outside the connecting shaft 505, and a torsion spring member is disposed between the inside of the wind shield 506 and the connecting shaft 505; the number of the wind shields 506 is two, and the two wind shields 506 are symmetrically arranged; the concrete functions are as follows: by providing the wind deflector 506, the connecting shaft 505 and the fixing ring 503, the effect of unidirectional air flow in the air outlet cover 501 is realized; the purpose of enabling the air in the air inlet cylinder 401 to flow unidirectionally is achieved by utilizing the check valve in the air inlet cylinder 401; thereby playing the role that air can only flow into the air outlet cover 501 through the air inlet cylinder 401, and when the air flows, the air passes through the electromagnetic shielding metal net 101; thereby avoiding electromagnetic flow out of or into the cabinet 1; therefore, the heat inside the electric power cabinet can be dissipated under the premise of guaranteeing shielding electromagnetism.
Wherein the adjusting mechanism 6 comprises: a threaded rod 601, an adjusting frame 602, a threaded cylinder 603 and a synchronizing wheel B604; the threaded rods 601 are fixedly arranged in the cabinet body 1, and the number of the threaded rods 601 is two; the adjusting frame 602 is slidably arranged between the two sets of threaded rods 601; the thread cylinder 603 is rotatably arranged inside the adjusting frame 602, the thread cylinder 603 is arranged outside the threaded rod 601 through threaded connection, and a handle is fixedly arranged outside the bottom of the thread cylinder 603; the synchronizing wheel B604 is fixedly arranged on the outer side of the threaded cylinder 603, and a synchronous belt device is matched and installed on the outer side of the synchronizing wheel B604; the concrete functions are as follows: by arranging the synchronous wheel B604 and the synchronous belt device, the effect that two groups of screw cylinders 603 rotate simultaneously and the adjusting frame 602 is driven to move up and down by the threaded rod 601 is realized; thereby playing a role in adjusting the distance between the two sets of mounting plates 701 according to the specific size of the power equipment; the phenomenon of electromagnetic influence caused by too small distance between power equipment is prevented.
Wherein, reason line mechanism 8 includes: a wire arranging seat 801, a wire arranging elastic clamp 802, a baffle 803 and a locking block 804; the main body of the wire arranging seat 801 is of a T-shaped structure, and the rear side of the wire arranging seat 801 is arranged in the square hole 703 in a sliding way; the wire arranging elastic clamp 802 is fixedly arranged on the front side of the wire arranging seat 801; the baffle 803 is slidably arranged in the rear side of the wire arranging seat 801, and a spring member is arranged between the bottom of the baffle 803 and the inside of the wire arranging seat 801; the locking block 804 is fixedly arranged on the top of the baffle 803, and the rear side of the top of the locking block 804 is provided with a bevel edge; the locking block 804 is slidably disposed inside the wire arranging seat 801, and the locking block 804 is also slidably disposed inside the auxiliary hole 704; the concrete functions are as follows: the locking block 804, the spring piece and the auxiliary hole 704 are utilized to achieve the effect of quickly and conveniently fixing the wire arranging seat 801 and the wire arranging elastic clamp 802 on the outer side of the auxiliary strip 702, achieve the aim of arranging wires between connected power equipment and play a role of preventing electromagnetic induction caused by contact between the connected wires; thereby enhancing the electromagnetic isolation effect.
Specific use and action of the embodiment: in the invention, the power equipment is arranged on the front side of the mounting plate 701 when in use; a group of screw thread barrels 603 are rotated through a handle, and the screw thread barrels 603 drive the other group of screw thread barrels 603 to rotate through a synchronous wheel B604 and a synchronous belt device, so that the two groups of screw thread barrels 603 drive a group of adjusting frames 602 and mounting plates 701 to move up and down through threaded rods 601; so that the distance between the two sets of mounting plates 701 and the up-down distance of the power equipment are adjusted; the phenomenon of electromagnetic influence caused by too small distance between power equipment is prevented; the rear side of the wire arranging seat 801 slides to the inner side of the square hole 703; so that the auxiliary bar 702 presses the locking block 804, so that the locking block 804 slides into the wire holder 801 through its top oblique edge; when the outer side of the wire arranging seat 801 is attached to the outer side of the auxiliary strip 702, the spring member drives the locking block 804 to slide into the auxiliary hole 704 through the baffle 803, so that the wire arranging seat 801 is fixed; thereby facilitating the installation of the wire arranging seat 801 according to the number of the connecting wires; placing the connecting wires of the power equipment inside the wire arranging elastic clamp 802; the purpose of arranging the wires connected with the power equipment is achieved, and the effect of preventing electromagnetic induction caused by contact between the connected wires is achieved; thereby enhancing the electromagnetic isolation effect; rotating one group of double-headed screws 302, and simultaneously rotating the two groups of double-headed screws 302 through a synchronous wheel A303 and a synchronous belt device, so that the two groups of double-headed screws 302 respectively drive the two groups of connecting seats 306 to simultaneously move in opposite directions; the connecting seat 306 drives the rotating plate 305 to rotate, so that the conductive frame B304 drives the nail 307 to move downwards, and the nail 307 is contacted with the ground; thereby grounding the conductive frame a301 and the conductive frame B304; when the outer side of the cabinet body 1 receives electromagnetic waves or the electric equipment in the cabinet body 1 generates electromagnetic waves; electromagnetic waves are absorbed through the electromagnetic shielding metal net 101 and guided out through the conductive frame A301 and the conductive frame B304; thereby canceling the electromagnetic wave; when the temperature inside the cabinet body 1 is too high, the temperature sensor 104 transmits a signal to the control module 103, and the control module 103 controls the fan 502 to work, so that external air flows out through the air outlet cover 501 after passing through the electromagnetic shielding metal net 101 from the air inlet cylinder 401 and entering the cabinet body 1; thereby the heat in the cabinet body 1 is dissipated; meanwhile, the fan blades drive the rotating shaft 403 and the cleaning brush 404 to rotate through air flow, so that the cleaning brush 404 can remove dust on the surface of the dust screen in the air inlet cylinder 401; thereby ensuring the air intake of the cabinet body 1; the door panel 105 can be easily closed by the locking mechanism 2 and the fixing hook 107, and the inside of the cabinet 1 is in a sealed state.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An electromagnetic shielding power cabinet comprises a cabinet body (1), and is characterized in that,
an electromagnetic shielding metal net (101) is fixedly arranged on the inner wall of the cabinet body (1), four groups of support columns (102) are fixedly arranged at the top of the cabinet body (1), and universal wheels are fixedly arranged at the bottom ends of the four groups of support columns (102); a control module (103) is fixedly arranged at the top of the cabinet body (1), a temperature sensor (104) is fixedly arranged in the cabinet body (1), and the temperature sensor (104) is electrically connected with the control module (103); a door plate (105) is rotatably arranged at the front side of the cabinet body (1), and an electromagnetic shielding metal net (101) is fixedly arranged on the inner wall of the door plate (105); the cabinet body (1) outside is fixed be provided with locking mechanical system (2), and cabinet body (1) bottom is fixed be provided with electrically conductive device (3) to electrically conductive device (3) include: a conductive frame A (301), a double-headed screw (302) and a synchronous wheel A (303); the conductive frame A (301) is fixedly arranged in the bottom side of the cabinet body (1), the conductive frame A (301) is fixedly connected with the electromagnetic shielding metal net (101), and the main body of the conductive frame A (301) is of a U-shaped structure; the outer side of the double-end screw rod (302) is provided with a bearing in a matching way, and the bearing is arranged at the bottom of the inner side of the conductive frame A (301) in a matching way; the number of the double-headed screws (302) is two, and handles are fixedly arranged at the top ends of the two groups of double-headed screws (302); the number of the synchronizing wheels A (303) is two, the two synchronizing wheels A (303) are fixedly arranged outside the two groups of double-headed screws (302) respectively, and a synchronous belt device is arranged between the two groups of synchronizing wheels A (303); an air inlet device (4) is fixedly arranged in the two sides of the cabinet body (1), and an air outlet device (5) is fixedly arranged at the top of the cabinet body (1); the cabinet body (1) is internally and fixedly provided with an adjusting mechanism (6), an auxiliary device (7) is fixedly arranged on the outer side of the adjusting mechanism (6), and a wire arranging mechanism (8) is fixedly arranged on the outer side of the auxiliary device (7).
2. An electromagnetic shielding power cabinet according to claim 1, characterized in that the front side of the door plate (105) is fixedly provided with a handle (106), and the outer side of the door plate (105) is fixedly provided with a fixed hook (107); the number of the fixing hooks (107) is three, and the fixing hooks (107) are arranged in a straight line.
3. An electromagnetic shielding power cabinet according to claim 2, characterized in that the locking mechanism (2) comprises a fixed seat (201), a grip (202), a sliding block (203) and a locking ring (204); the fixed seat (201) is fixedly arranged at the outer side of the cabinet body (1); the handle (202) is rotatably arranged at the inner side of the fixed seat (201); the sliding block (203) is arranged in the grip (202) in a sliding way, and a spring piece is arranged between the outer side of the sliding block (203) and the inner side of the grip (202); the locking ring (204) is rotatably arranged on the outer side of the sliding block (203), and the locking ring (204) is movably arranged on the inner side of the fixed hook (107).
4. An electromagnetic shielding power cabinet according to claim 1, wherein the conductive device (3) further comprises a conductive frame B (304), a rotating plate (305), a connecting seat (306) and a nail body (307); the conductive frame B (304) is arranged in the bottom side of the conductive frame A (301) in a sliding way; the rotating plates (305) are rotatably arranged on two sides of the conductive frame B (304), the number of the rotating plates (305) is four, and the two groups of rotating plates (305) are symmetrically arranged; the connecting seat (306) is rotatably arranged on the inner side of the top of the rotating plate (305), and the connecting seat (306) is arranged on the outer side of the double-head screw rod (302) through threaded connection; the nail body (307) is fixedly arranged at the bottom of the conductive frame B (304), and the nail body (307) is arranged in a rectangular array.
5. An electromagnetic shielding power cabinet according to claim 1, characterized in that the air inlet device (4) comprises an air inlet barrel (401), a fixed plate (402), a rotating shaft (403) and a cleaning brush (404); the air inlet cylinder (401) is fixedly arranged in the two sides of the cabinet body (1), a dust screen is fixedly arranged on the inner side of the air inlet cylinder (401), and a one-way valve is fixedly arranged in the air inlet cylinder (401); the fixed plate (402) is fixedly arranged on the inner side of the air inlet cylinder (401); the bearing is arranged on the outer side of the rotating shaft (403) in a matched mode, the bearing is arranged in the fixed plate (402) in a matched mode, and fan blades are fixedly arranged on the outer side of the rotating shaft (403); the cleaning brush (404) is fixedly arranged on the outer side of the rotating shaft (403), and the outer side of the cleaning brush (404) is attached to the outer side of the dust screen on the inner side of the air inlet cylinder (401).
6. An electromagnetic shielding power cabinet according to claim 1, characterized in that the air outlet device (5) comprises an air outlet cover (501), a fan (502), a fixing ring (503), a connecting plate (504), a connecting shaft (505) and a wind deflector (506); the air outlet cover (501) is fixedly arranged at the top of the cabinet body (1); the fan (502) is fixedly arranged at the top of the air outlet cover (501); the fixed ring (503) is fixedly arranged at the inner side of the air outlet cover (501); the connecting plate (504) is fixedly arranged at the top of the fixed ring (503); the connecting shafts (505) are fixedly arranged at two sides of the connecting plate (504); the wind shield (506) is rotatably arranged outside the connecting shaft (505), and a torsion spring piece is arranged between the inside of the wind shield (506) and the connecting shaft (505); the number of the wind shields (506) is two, and the two wind shields (506) are symmetrically arranged.
7. An electromagnetic shielding power cabinet according to claim 1, characterized in that the adjusting mechanism (6) comprises a threaded rod (601), an adjusting bracket (602), a threaded cylinder (603) and a synchronizing wheel B (604); the threaded rods (601) are fixedly arranged in the cabinet body (1), and the number of the threaded rods (601) is two; the adjusting frame (602) is arranged between the two groups of threaded rods (601) in a sliding way; the thread cylinder (603) is rotatably arranged inside the adjusting frame (602), the thread cylinder (603) is arranged outside the threaded rod (601) through threaded connection, and a handle is fixedly arranged outside the bottom of the thread cylinder (603); the synchronous wheel B (604) is fixedly arranged on the outer side of the threaded cylinder (603), and a synchronous belt device is matched and installed on the outer side of the synchronous wheel B (604).
8. An electromagnetic shielding power cabinet according to claim 7, characterized in that the auxiliary device (7) comprises a mounting plate (701), an auxiliary bar (702), a square hole (703) and an auxiliary hole (704); the mounting plate (701) is fixedly arranged on the front side of the adjusting frame (602); the auxiliary strip (702) is fixedly arranged on the front side of the mounting plate (701); the square holes (703) are formed in the auxiliary strips (702); the auxiliary holes (704) are formed in the top side of the auxiliary strip (702), the auxiliary holes (704) are communicated with the square holes (703), and the auxiliary holes (704) and the square holes (703) are arranged in a straight line.
9. The electromagnetic shielding power cabinet according to claim 8, wherein the wire arranging mechanism (8) comprises a wire arranging seat (801), a wire arranging elastic clamp (802), a baffle plate (803) and a locking block (804); the wire arranging seat (801) main body is of a T-shaped structure, and the rear side of the wire arranging seat (801) is slidingly arranged in the square hole (703); the wire arranging elastic clamp (802) is fixedly arranged at the front side of the wire arranging seat (801); the baffle plate (803) is arranged in the rear side of the wire arranging seat (801) in a sliding manner, and a spring piece is arranged between the bottom of the baffle plate (803) and the inside of the wire arranging seat (801); the locking block (804) is fixedly arranged at the top of the baffle (803), and the rear side of the top of the locking block (804) is provided with a bevel edge; the locking block (804) is arranged in the wire arranging seat (801) in a sliding mode, and the locking block (804) is also arranged in the auxiliary hole (704) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310902056.5A CN117154572A (en) | 2023-07-21 | 2023-07-21 | Electromagnetic shielding electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310902056.5A CN117154572A (en) | 2023-07-21 | 2023-07-21 | Electromagnetic shielding electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117154572A true CN117154572A (en) | 2023-12-01 |
Family
ID=88905085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310902056.5A Pending CN117154572A (en) | 2023-07-21 | 2023-07-21 | Electromagnetic shielding electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117154572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117812906A (en) * | 2024-03-01 | 2024-04-02 | 内蒙古工业大学 | Electromagnetic shielding equipment convenient to disassemble and assemble and used for wireless power transmission |
-
2023
- 2023-07-21 CN CN202310902056.5A patent/CN117154572A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117812906A (en) * | 2024-03-01 | 2024-04-02 | 内蒙古工业大学 | Electromagnetic shielding equipment convenient to disassemble and assemble and used for wireless power transmission |
| CN117812906B (en) * | 2024-03-01 | 2024-05-17 | 内蒙古工业大学 | Electromagnetic shielding equipment convenient to disassemble and assemble and used for wireless power transmission |
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