CN115102060B - Drawer type intelligent integrated low-voltage power distribution JP cabinet - Google Patents

Drawer type intelligent integrated low-voltage power distribution JP cabinet Download PDF

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Publication number
CN115102060B
CN115102060B CN202210919646.4A CN202210919646A CN115102060B CN 115102060 B CN115102060 B CN 115102060B CN 202210919646 A CN202210919646 A CN 202210919646A CN 115102060 B CN115102060 B CN 115102060B
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CN
China
Prior art keywords
groove
drawer
cavity
electric element
cabinet
Prior art date
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Active
Application number
CN202210919646.4A
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Chinese (zh)
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CN115102060A (en
Inventor
辛宗军
刘洪正
赵修梁
沈永�
辛鑫
张传明
李光大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Lukong Electric Power Equipment Co ltd
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Shandong Lukong Electric Power Equipment Co ltd
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Priority to CN202210919646.4A priority Critical patent/CN115102060B/en
Publication of CN115102060A publication Critical patent/CN115102060A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/308Mounting of cabinets together
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • H02B1/34Racks
    • H02B1/36Racks with withdrawable units
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/18Switchgear having carriage withdrawable for isolation with isolation by vertical withdrawal

Abstract

The application discloses a drawer type intelligent comprehensive low-voltage power distribution JP cabinet, which belongs to the field of JP cabinets and comprises a cabinet body which is placed underground and has the top level with the ground, wherein the cabinet body comprises a counterweight groove and drawer cylinder placing grooves which are arranged at the center position at equal intervals by taking the counterweight groove as the center of a circle, the inside of the counterweight groove is connected with a counterweight in a sliding manner, sliding grooves are arranged at the edge position of the counterweight at equal intervals by taking the counterweight as the center of a circle, the inside of the drawer cylinder placing grooves is connected with a drawer cylinder in a sliding manner, the drawer cylinder comprises an electric element mounting cavity, a top cover and a dehumidifying cavity, wherein the middle of the electric element mounting cavity is used for mounting an electric element, the top cover is arranged at the top of the electric element mounting cavity, and the dehumidifying cavity is arranged at the bottom of the electric element mounting cavity. The application is used for solving the problems that the temperature of the storage area of the cabinet body is lower than the external temperature, the heat dissipation effect is provided, the structures of dust prevention, water stain collection and the like in the top cover are utilized, and the problems of water prevention, dust prevention and the like are solved.

Description

Drawer type intelligent integrated low-voltage power distribution JP cabinet
Technical Field
The application relates to the field of JP cabinets, in particular to a drawer type intelligent comprehensive low-voltage power distribution JP cabinet.
Background
Drawer type distribution JP cabinet, including array arrangement's square drawer and be used for the drawer to deposit the cabinet body, the drawer can follow inside simultaneously and carry out the pull to with electrical equipment installs in the drawer in the switch board, connecting circuit later provides electric power support for enterprise or market, wide application in occasions such as transformer substation, mill, industrial and mining enterprise, large-scale power plant, petroleum, chemical industry enterprise, large-scale steel mill, high-rise building power center, reactive compensation, measurement and electric energy distribution.
The cabinet body is placed on the ground of a power distribution room, the occupied space is large, the power distribution cabinet is placed below, when the power distribution cabinet is used, the whole power distribution cabinet is stretched and lowered, the underground temperature is low, so that the inside of the power distribution cabinet is radiated, a large amount of water exists underground for the underground power distribution cabinet, so that the water enters the inside of the power distribution cabinet, the damage of electric elements in the power distribution cabinet is easy to cause, meanwhile, the existing underground power distribution cabinet needs to be stretched and lowered integrally, the needed power is large, when a serviceman inspects or maintains the inside of the power distribution cabinet, only a drawer in the power distribution cabinet needs to be pulled out, and the whole power distribution cabinet does not need to be stretched and lowered.
Disclosure of Invention
The application mainly aims to provide a drawer type intelligent comprehensive low-voltage power distribution JP cabinet.
In order to achieve the above purpose, the application provides a drawer type intelligent comprehensive low-voltage distribution JP cabinet, which is placed under the ground and has the top flush with the ground, wherein the cabinet comprises a counter weight groove and a drawer cylinder placing groove which is arranged at the center position and is equidistant from the counter weight groove, a counter weight is connected in a sliding manner in the counter weight groove, sliding grooves are arranged at the edge position of the counter weight in an equidistant manner from the counter weight, supporting blocks which are used for supporting the counter weight and are matched with the sliding grooves are fixed on the inner wall of the upper half part of the counter weight groove at equal intervals from the counter weight, the bottom of the drawer cylinder placing groove is connected with a sliding plate through a reset spring, one side, close to the counter weight groove, of the drawer cylinder placing groove is provided with a vertical groove along the length direction of the drawer cylinder placing groove, the top of the vertical groove is provided with a transverse groove which is communicated with the counter weight groove, a drawer cylinder is connected in a sliding manner in the interior of the drawer cylinder placing groove, the outer side of the bottom of the drawer cylinder is connected with the sliding blocks which slide along the circumference direction of the drawer cylinder and slide along the interior of the vertical groove, and a connecting rope which extends to the interior of the transverse groove is connected to the top of the sliding blocks;
The drawer cylinder comprises an electric element installation cavity, a top cover and a dehumidification cavity, wherein the middle of the electric element installation cavity is used for installing an electric element, the top cover is arranged at the top of the electric element installation cavity, and the dehumidification cavity is arranged at the bottom of the electric element installation cavity, wherein the electric element installation cavity and the dehumidification cavity are blocked through a grid plate;
The dehumidifying cavity is provided with an air inlet hole for introducing external cold air, an active carbon moisture absorption layer for absorbing the cold air and a hydrophilic non-woven fabric II for blocking moisture in the cold air;
The top cover is internally provided with wavy grooves which are used for communicating the outside with the electric element installation cavity at equal intervals, water storage cavities which are used for collecting liquid entering from the outside are arranged at the wavy groove positions, two adjacent water storage cavities are communicated with each other through the communicating grooves, a channel which is communicated with the outside is formed in the bottom of one side of the water storage cavity at one edge position, and a sealing plug which is used for sealing is arranged in the channel;
The utility model discloses a cabinet body, including dehumidification cavity, drawer cylinder, air inlet, air receiver, pipe connection, air receiver and air receiver input.
Preferably, the side walls of the electric element installation cavity and the dehumidifying cavity are hinged with a sealing door for sealing the electric element installation cavity and the dehumidifying cavity.
Preferably, an annular baffle is fixed between the top cover and the electric element installation cavity, and the annular baffle is provided with a yielding groove at equal intervals along the circumferential direction of the annular baffle, and a stop block which corresponds to and is matched with the yielding groove is fixed on the upper half part of the drawer cylinder placing groove.
Preferably, a hydrophilic non-woven fabric I used for adsorbing external water vapor entering along the wave groove is attached in the electric element installation cavity at the bottom of the top cover.
Preferably, the top end of the wave groove is provided with a spherical groove, a spherical block is placed in the spherical groove, and a dustproof net for dust prevention is arranged at the joint of the spherical groove and the top end of the wave groove.
Preferably, the breather pipe above the activated carbon water-absorbing layer is communicated with the outside through a uniform vertical arrangement.
The application has the advantages that: firstly, the cabinet body is pre-buried underground, the temperature of the underground is low, the cabinet body is cooled, meanwhile, a cavity capable of filling an activated carbon water absorption layer is built at the same-height position of the lower half section of the cabinet body by cement, then cement or soil is covered on the upper surface layer of the cavity, a vent pipe is uniformly connected to the upper surface layer of the activated carbon water absorption layer for communicating upper air with lower air, and moisture in underground cold air is absorbed by the inside of the activated carbon water absorption layer;
Then, the air suction fan is used for sucking the absorbed cold air in the air storage cylinder into the dehumidifying cavity in the drawer cylinder through the air inlet hole, the cold air entering the dehumidifying cavity enters the electric element mounting cavity through the grid plate after being absorbed by the active carbon moisture absorption layer and the hydrophilic non-woven fabric, and the heat emitted by the electric element in the electric element mounting cavity is cooled, so that the effect of radiating the electric element is achieved, and the electric element dehumidifying device is convenient to use;
Then, the heat entering the electric element installation cavity is discharged through the wave groove in the top cover, the spherical blocks in the spherical groove are driven to irregularly rotate in the discharging process, the dustproof effect is achieved, meanwhile, when water stains on the bottom surface carelessly enter the wave groove along the spherical groove, the wave groove is arranged in a wave shape, so that the water stains entering the wave groove can stay at the trough position of the wave groove, then the water storage cavity is stored, after the drawer barrel is lifted, the water stored in the water storage cavity is discharged through the manual pulling-out blocking plug, the waterproof effect on the inside of the drawer barrel is achieved, and the novel electric energy storage device is simple and practical;
Finally, through rotating the drawer cylinder for the dog corresponds each other with the groove of stepping down on the drawer cylinder, makes the drawer cylinder upwards remove a section of distance earlier under reset spring's elasticity effect, thereby removes the spacing effect of dog to the drawer cylinder, and extend the couple on the extension end of horizontal inslot portion with the connecting rope and link looks lock each other on the balancing weight, rotate the balancing weight and make sliding tray and supporting shoe correspond each other, thereby the balancing weight slides down along the balancing weight inslot portion, makes the drawer cylinder upwards rise along drawer cylinder standing groove inside under the effect of gravity and tensile force, then the staff maintains or changes the drawer cylinder inside.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
Fig. 1 is a schematic view of a cabinet and floor mounting structure of the present invention.
Fig. 2 is a schematic sectional view of the cabinet body of the present invention.
Fig. 3 is a schematic view of the external structure of the cabinet of the present invention.
Fig. 4 is a schematic view of the cabinet and floor mounting structure of the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4a according to the present invention.
Fig. 6 is a schematic view of a drawer cylinder mechanism of the present invention.
Fig. 7 is a schematic view of the top structure of the drawer cylinder of the present invention.
Fig. 8 is a schematic view of the internal part of the top cover of the present invention.
In the above-mentioned figures of the drawing,
100. A cabinet body; 110. a counterweight groove; 111. a support block; 112. balancing weight; 113. a sliding groove; 120. a drawer cylinder placement groove; 121. a sliding plate; 122. a return spring; 123. a stop block; 124. a vertical groove; 125. a transverse slot;
200. A drawer cylinder; 210. a connecting rope; 211. a slide block; 220. an electrical component mounting cavity; 221. hydrophilic non-woven fabric I; 230. a dehumidifying chamber; 231. an air inlet hole; 232. hydrophilic non-woven fabric II; 233. an activated carbon hygroscopic layer; 240. an annular baffle; 241. a relief groove; 250. a top cover; 251. a wave trough; 252. a water storage chamber; 253. a communication groove; 254. sealing the plug; 255. a spherical block; 256. a spherical groove; 257. a dust screen; 260. closing the door; 270. an exhaust fan;
300. An activated carbon water-absorbing layer; 310. an air cylinder; 320. and (5) a vent pipe.
Detailed Description
In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1, the embodiment provides a drawer type intelligent comprehensive low-voltage distribution JP cabinet, which is placed under the ground and has a top flush with the ground, wherein the cabinet 100 includes a central position provided with a counterweight groove 110 and a drawer cylinder placement groove 120 disposed at equal intervals with the counterweight groove 110 as a center, the interior of the counterweight groove 110 is slidably connected with a counterweight 112, sliding grooves 113 are disposed at edge positions of the counterweight 112 at equal intervals with the counterweight 112 as a center, supporting blocks 111 for supporting the counterweight 112 and cooperating with the sliding grooves 113 are fixed on the inner wall of the upper half of the counterweight groove 110 at equal intervals with the center, the bottom of the drawer cylinder placement groove 120 is connected with a sliding plate 121 through a return spring 122, one side of the drawer cylinder placement groove 120 close to the counterweight groove 110 is provided with a vertical groove 124 along the length direction thereof, the top of the vertical groove 124 is provided with a transverse groove 125 communicated with the counterweight groove 110, the interior of the drawer cylinder placement groove 120 is slidably connected with a drawer cylinder 200, the outer side of the bottom of the drawer cylinder 200 is slidably connected with a sliding block 211 along the circumferential direction of the drawer cylinder 200 and slides along the interior of the vertical groove 124, and the top of the sliding block 211 is connected with a transverse rope 210 extending to the interior of the transverse groove 125;
the drawer drum 200 includes an electric component mounting cavity 220 for mounting electric components in the middle, a top cover 250 on the top of the electric component mounting cavity 220, and a dehumidifying cavity 230 on the bottom of the electric component mounting cavity 220, wherein the electric component mounting cavity 220 and the dehumidifying cavity 230 are blocked by a grid plate;
in order to prevent gasified water stored in the cold air sucked by the exhaust fan 270 from affecting the electrical components of the electrical component mounting cavity 220, therefore, in this embodiment, the dehumidifying cavity 230 has an air inlet 231 for introducing external cold air, an active carbon hygroscopic layer 233 for absorbing the cold air and a second hydrophilic non-woven fabric 232 for blocking the moisture in the cold air, and the cold air entering the dehumidifying cavity 230 enters the electrical component mounting cavity 220 through the grid plate after being absorbed by the active carbon hygroscopic layer 233 and the second hydrophilic non-woven fabric 232;
In this embodiment, the top cover 250 is provided with wave grooves 251 at equal intervals in the interior, and water storage cavities 252 for collecting the liquid entering from the outside are provided at the trough positions of the wave grooves 251, and two adjacent water storage cavities 252 are mutually communicated through the communication grooves 253, a channel communicated with the outside is provided at the bottom of one side of the water storage cavity 252 at one edge position, and a sealing plug 254 is provided in the channel, the heat entering the interior of the electric component mounting cavity 220 is discharged through the wave grooves 251 in the top cover 250, the spherical blocks 255 in the spherical grooves 256 are driven to irregularly rotate during the discharging process, so as to play a dustproof effect, and meanwhile, when the water stains on the bottom surface enter the interior of the wave grooves 251 along the spherical grooves 256, the water stains entering the interior of the wave grooves 251 are in a wave shape 251, so that the water stains entering the interior of the wave grooves 252 can stay at the trough positions of the wave grooves 251, then the interior of the water storage cavities 252 are stored, after the drawer barrel 200 is lifted, the water inside the water storage cavities 252 is discharged from the interior of the drawer barrel 200 through the manual plug 254, and the water inside the drawer barrel 200 is simply stored, and the practical effect is achieved;
In this embodiment, the exhaust fan 270 is installed at the outside of the cabinet body 100 at the same height position of the dehumidifying cavity 230, the output end of the exhaust fan 270 extends to the inside of the drawer cylinder accommodating groove 120 and corresponds to the air inlet 231, the activated carbon water absorbing layer 300 for absorbing moisture is pre-buried underground at the same height position of the exhaust fan 270, the air cylinders 310 are arranged at equal intervals inside the activated carbon water absorbing layer 300, two adjacent air cylinders 310 are connected through a U-shaped tube, the air cylinders 310 close to the input end of the exhaust fan 270 are communicated with the input end of the exhaust fan 270 through a conduit, the air cylinders 310 are used for sucking the absorbed cold air inside the air cylinders 310 into the dehumidifying cavity 230 inside the drawer cylinder 200 through the air inlet 231, and meanwhile, the cold air after the activated carbon water absorbing layer 300 is absorbed through the activated carbon enters the communicated air cylinders 310 from the bottom openings of the outermost air cylinders 310 to supplement the cold air.
In the present embodiment, a closing door 260 for closing the electrical component mounting chamber 220 and the dehumidifying chamber 230 is hinged to the side walls of the electrical component mounting chamber 220 and the dehumidifying chamber 230.
In order to prevent the drawer barrel 200 from being higher than the ground or being ejected under the action of a spring, in this embodiment, an annular baffle 240 is fixed between the top cover 250 and the electrical component mounting cavity 220, and the annular baffle 240 is provided with a relief groove 241 at equal intervals along the circumferential direction thereof, and a stop block 123 corresponding to and matching with the relief groove 241 is fixed on the upper half of the drawer barrel placement groove 120, and the stop block 123 is dislocated between the relief grooves 241, so that the stop block 123 limits the drawer barrel 200 to prevent the drawer barrel from being ejected or being higher than the ground.
In order to prevent water stains from entering the electric element installation cavity 220 along the wave groove 251, so that the damage of the internal electric element is caused, in this embodiment, the first hydrophilic non-woven fabric 221 for adsorbing the external water vapor entering along the wave groove 251 is attached to the electric element installation cavity 220 at the bottom of the top cover 250, the water stains entering along the wave groove 251 are adsorbed by utilizing the water absorption effect of the first hydrophilic non-woven fabric 221, and the water stains adsorbed on the first hydrophilic non-woven fabric 221 can be gasified by using the hot air floating on the electric element installation cavity 220 and discharged under the blowing effect.
A large amount of dust is stored on the indoor ground, in order to prevent the dust from entering the interior of the electrical component mounting cavity 220 and affecting the electrical component, therefore in this embodiment, the spherical groove 256 is formed at the top end of the wave groove 251, and the spherical block 255 is placed in the spherical groove 256, and the spherical block 255 in the spherical groove 256 is driven by wind blown out from the wave groove 251 to irregularly rotate, so as to achieve the dustproof effect, and the connection part between the spherical groove 256 and the top end of the wave groove 251 is provided with the dustproof net 257 for preventing dust from entering, so that the dustproof effect is further achieved.
In this embodiment, the ventilation pipe 320 disposed vertically above the activated carbon water absorbing layer 300 is connected to the outside, and the ventilation pipe 320 is used for connecting the air up and down.
To sum up:
Firstly, the cabinet body 100 is pre-buried underground, the temperature of the underground is low, so that the cabinet body 100 is cooled, meanwhile, a cavity capable of filling the activated carbon water absorbing layer 300 is built at the equal-height position of the lower half section of the cabinet body 100 by cement, then cement or soil is covered on the upper surface layer of the cavity, the upper surface of the activated carbon water absorbing layer 300 is uniformly connected with the vent pipe 320 for communicating upper air and lower air, then the drawer cylinder 200 is slidably connected inside the drawer cylinder placing groove 120, the annular baffle 240 is slidably connected to the inside of the drawer cylinder placing groove 120 through the relief groove 241 and the stop block 123, the relief groove 241 is misplaced with the stop block 123 after being matched and slid to the lower side of the stop block 123, the spring 122 is prevented from being popped out under the elastic action of the spring 122 (at the moment is in a compressed state), meanwhile, the sliding groove 113 on the counterweight 112 inside the counterweight groove 110 is misplaced with the supporting block 111 on the side wall of the counterweight groove 110, the balancing weight 112 is placed at the top of the balancing weight tank 110, the evenly arranged air cylinders 310 are placed in the activated carbon water absorbing layer 300, then the bottom of the outermost air cylinder 310 is opened to supplement the air in the air cylinder 310, under normal use conditions, the air suction fan 270 is powered, the air sucked by the air cylinders 310 is sucked into the dehumidifying cavity 230 in the drawer cylinder 200 through the air suction holes 231 by the air suction fan 270, meanwhile, the air sucked by the activated carbon water absorbing layer 300 enters the communicated air cylinders 310 from the bottom opening of the outermost air cylinder 310 to supplement the air, the air sucked into the dehumidifying cavity 230 is sucked by the activated carbon water absorbing layer 233 and the hydrophilic non-woven fabric two 232 and then enters the electric element mounting cavity 220 through the grid plate, the heat emitted by the electric components in the electric component mounting cavity 220 is cooled and blown upwards, then the heat entering the electric component mounting cavity 220 is discharged through the wave groove 251 in the top cover 250, the spherical block 255 in the spherical groove 256 is driven to irregularly rotate in the discharging process, the dustproof effect is achieved, meanwhile, when water stains on the bottom surface carelessly enter the wave groove 251 along the spherical groove 256, as the wave groove 251 is arranged in a wave shape, the water stains entering the wave groove 251 can stay at the trough position of the wave groove 251, then the water storage cavity 252 is stored, after the drawer cylinder 200 is lifted, the water stored in the water storage cavity 252 is discharged through manually pulling out the sealing plug 254, the effect of water prevention is achieved in the drawer cylinder 200, the electric component mounting cavity 220 is simple and practical, when workers need to overhaul the electric component mounting cavity 220 or replace parts, firstly, the drawer cylinder 200 is rotated to make the stop block 123 correspond to the yielding groove 241 on the drawer cylinder 200, under the action of the elastic force of the return spring 122, the drawer cylinder 200 is moved upwards for a certain distance, so that the limit effect of the stop block 123 on the drawer cylinder 200 is relieved, meanwhile, under the condition that the drawer cylinder 200 rotates, the sliding block 211 is limited in the vertical groove 124, so that when the drawer cylinder 200 rotates, the sliding block 211 is in sliding connection with the contact end on the outer side of the drawer cylinder 200, the sliding block 211 and the contact end of the drawer cylinder 200 can slide for a certain distance along the circumference of the drawer cylinder 200 (not shown in the figure), then the hook extending to the extending end in the transverse groove 125 through the connecting rope 210 is buckled with the hanging ring on the balancing weight 112, and the balancing weight 112 is rotated to make the sliding groove 113 correspond to the supporting block 111, thus, the weight 112 slides downward along the interior of the weight slot 110, so that the drawer drum 200 rises upward along the interior of the drawer drum accommodating slot 120 under the action of gravity and tension, and then the staff maintains or replaces the interior of the drawer drum 200, wherein the weight of the weight 112 is greater than the whole weight of the drawer drum 200, so that the weight 112 can descend to enable the drawer drum 200 to rise, for example: the drawer cylinder 200 has a weight of 50 jin and the balancing weight 112 has a weight of 55 jin, when the inside maintenance of the drawer cylinder 200 is finished, a worker only needs to press the top of the drawer cylinder 200 downwards, and then the stop block 123 is used for limiting the drawer cylinder 200 again, so that the drawer cylinder 200 is convenient to use and does not need to be pulled out by the worker.

Claims (6)

1. The utility model provides a drawer type intelligent integrated low-voltage distribution JP cabinet, place in underground and top and the cabinet body (100) that the ground is flushed, wherein, cabinet body (100) are provided with counter weight groove (110) including central point department and use counter weight groove (110) as equidistant drawer section of thick bamboo standing groove (120) that set up of centre of a circle, characterized in that, inside sliding connection of counter weight groove (110) has balancing weight (112) to use balancing weight (112) as equidistant sliding tray (113) of having seted up of centre of a circle in balancing weight (112) border position department, equidistant supporting shoe (111) that are used for supporting balancing weight (112) and mutually support with sliding tray (113) that are fixed with on the inner wall of the upper half of balancing weight groove (110) with its centre of a circle, the bottom of drawer section of thick bamboo standing groove (120) is connected with sliding plate (121) through reset spring (122), one side that drawer section of thick bamboo standing groove (120) is close to balancing weight groove (110) has seted up vertical groove (124) along its length direction, and drawer section of thick bamboo standing groove (124)'s top has seted up transverse groove (125) that are linked with balancing weight groove (110) equidistant, drawer section of thick bamboo (200) inside sliding connection (200) along the inside sliding tray (200) of sliding tray (200), a connecting rope (210) extending to the inside of the transverse groove (125) is connected to the top of the sliding block (211);
The drawer barrel (200) comprises an electric element installation cavity (220) for installing electric elements in the middle, a top cover (250) at the top of the electric element installation cavity (220) and a dehumidification cavity (230) at the bottom of the electric element installation cavity (220), wherein the electric element installation cavity (220) and the dehumidification cavity (230) are isolated by a grid plate; the dehumidifying cavity (230) is provided with an air inlet hole (231) for introducing external cold air, an active carbon moisture absorption layer (233) for absorbing moisture of the cold air and a hydrophilic non-woven fabric II (232) for blocking moisture in the cold air; the top cover (250) is internally provided with wave grooves (251) which are used for communicating the outside with the electric appliance element installation cavity (220) at equal intervals, water storage cavities (252) which are used for collecting liquid entering from the outside are arranged at the trough positions of the wave grooves (251), two adjacent water storage cavities (252) are communicated with each other through a communication groove (253), a channel which is communicated with the outside is formed in the bottom of one side of the water storage cavity (252) at one edge position, and a sealing plug (254) which is used for sealing is arranged in the channel; the utility model discloses a dehumidifying cabinet, including cabinet body (100) outside of dehumidification chamber (230) contour position department, air exhauster (270) are installed in cabinet body (100) outside of contour position department, and the output of air exhauster (270) extends to the inboard of drawer section of thick bamboo standing groove (120) and corresponds each other with inlet port (231), the underground of contour position department of air exhauster (270) contour position department is pre-buried has active carbon layer (300) that absorb moisture, and the inside equidistant range of active carbon layer (300) has gas receiver (310), adjacent two through U type union coupling between gas receiver (310) to gas receiver (310) that will be close to air exhauster (270) input communicate with air exhauster (270) input through pipe.
2. The drawer type intelligent integrated low-voltage power distribution JP cabinet according to claim 1, wherein a closing door (260) for closing the electric element installation cavity (220) and the dehumidifying cavity (230) is hinged to the side walls of the electric element installation cavity (220) and the dehumidifying cavity (230).
3. The intelligent integrated low-voltage power distribution JP cabinet with the drawer according to claim 1, wherein an annular baffle plate (240) is fixed between the top cover (250) and the electric element installation cavity (220), the annular baffle plate (240) is provided with a yielding groove (241) at equal intervals along the circumferential direction, and a stop block (123) corresponding to and matched with the yielding groove (241) is fixed at the upper half part of the drawer cylinder placing groove (120).
4. The drawer type intelligent comprehensive low-voltage power distribution JP cabinet according to claim 1, wherein a hydrophilic non-woven fabric I (221) for adsorbing external water vapor entering along the wave groove (251) is attached in an electric element installation cavity (220) at the bottom of the top cover (250).
5. The drawer type intelligent comprehensive low-voltage power distribution JP cabinet according to claim 1, wherein a spherical groove (256) is formed in the top end of the wave groove (251), spherical blocks (255) are placed in the spherical groove (256), and a dustproof net (257) for dust prevention is arranged at the joint of the spherical groove (256) and the top end of the wave groove (251).
6. The drawer type intelligent comprehensive low-voltage power distribution JP cabinet according to claim 1, wherein the breather pipe (320) above the activated carbon water absorption layer (300) is communicated with the outside through the breather pipe which is uniformly and vertically arranged.
CN202210919646.4A 2022-08-02 2022-08-02 Drawer type intelligent integrated low-voltage power distribution JP cabinet Active CN115102060B (en)

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CN202210919646.4A CN115102060B (en) 2022-08-02 2022-08-02 Drawer type intelligent integrated low-voltage power distribution JP cabinet

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Application Number Priority Date Filing Date Title
CN202210919646.4A CN115102060B (en) 2022-08-02 2022-08-02 Drawer type intelligent integrated low-voltage power distribution JP cabinet

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CN115102060B true CN115102060B (en) 2024-04-23

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238177A1 (en) * 2020-05-26 2021-12-02 太仓岭川实业有限公司 Power distribution cabinet with improved thermal characteristics for electrical engineering
CN114204470A (en) * 2021-12-10 2022-03-18 浙江浙恒电气股份有限公司 Intelligent low-voltage draw-out type switch cabinet
CN216489314U (en) * 2021-11-10 2022-05-10 山东华远电力科技有限公司 Drawer type power distribution cabinet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238177A1 (en) * 2020-05-26 2021-12-02 太仓岭川实业有限公司 Power distribution cabinet with improved thermal characteristics for electrical engineering
CN216489314U (en) * 2021-11-10 2022-05-10 山东华远电力科技有限公司 Drawer type power distribution cabinet
CN114204470A (en) * 2021-12-10 2022-03-18 浙江浙恒电气股份有限公司 Intelligent low-voltage draw-out type switch cabinet

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