CN112968372A - Power distribution cabinet installed in modularized mode - Google Patents
Power distribution cabinet installed in modularized mode Download PDFInfo
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- CN112968372A CN112968372A CN202110261079.3A CN202110261079A CN112968372A CN 112968372 A CN112968372 A CN 112968372A CN 202110261079 A CN202110261079 A CN 202110261079A CN 112968372 A CN112968372 A CN 112968372A
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- cabinet
- power distribution
- rod
- vertical
- plates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to the field of power distribution cabinets, in particular to a modular-mounted power distribution cabinet, which has the technical scheme that the modular-mounted power distribution cabinet comprises four supporting rod groups and four cabinet plate groups, wherein each supporting rod group comprises at least one vertically-arranged supporting rod, a plurality of supporting rods in each supporting rod group are arranged in a collinear manner in sequence, and two adjacent supporting rods are fixedly connected; each cabinet plate group comprises a plurality of vertical and coplanar cabinet plates, the plurality of cabinet plates are arranged in a rectangular array, and adjacent cabinet plates are fixedly connected; the four support rod groups are arranged in a rectangular array; each cabinet plate group is respectively arranged between the adjacent supporting rod groups; the purpose of conveniently manufacturing power distribution cabinets with different sizes and manufacturing required components of the power distribution cabinets is achieved.
Description
Technical Field
The application relates to the field of power distribution cabinets, in particular to a power distribution cabinet installed in a modularized mode.
Background
The power distribution cabinet is a general name of a motor control center; the power distribution cabinet recorded in the related art is an integrated power distribution cabinet, namely, each component, namely each framework and each cabinet wall of the power distribution cabinet are installed together by a manufacturer and then are transported and sold; in addition, manufacturers need to specially customize the sizes of the framework and the cabinet wall according to the actual requirements of customers on the size of the power distribution cabinet; in view of the above-mentioned related art solutions, the inventors found that: the cabinet wall and the framework with special sizes are customized according to the actual requirements of the power distribution cabinet, so that the manufacturing cost is increased to a certain extent; in addition, if the required size of switch board is great, the transportation of integral type skeleton and cabinet wall is also comparatively difficult.
Disclosure of Invention
For the convenient switch board of making different sizes to make things convenient for the switch board to make required component, this application provides a switch board of modularization installation.
The utility model provides a switch board of modularization installation adopts following technical scheme:
a power distribution cabinet installed in a modularized mode comprises four supporting rod groups and four cabinet plate groups, wherein each supporting rod group comprises at least one supporting rod which is vertically arranged, a plurality of supporting rods in each supporting rod group are arranged in a collinear mode in sequence, and two adjacent supporting rods are fixedly connected; each cabinet plate group comprises a plurality of vertical and coplanar rectangular cabinet plates, the plurality of cabinet plates are arranged in a rectangular array, and adjacent cabinet plates are fixedly connected; the four support rod groups are arranged in a rectangular array; each cabinet plate group is respectively arranged between the adjacent support rod groups.
By adopting the technical scheme, each supporting rod group forms a framework of the power distribution cabinet, each cabinet plate group forms a cabinet wall of the power distribution cabinet, each supporting rod group comprises a plurality of supporting rods with unit sizes, and each cabinet plate group comprises a plurality of supporting rods with unit sizes, so that when the power distribution cabinet is required to be installed, only a proper number of supporting rods and cabinet plates are required to be selected according to the size requirement of the power distribution cabinet, the frameworks or the cabinet walls with corresponding sizes are not required to be specially customized according to the actual requirement of the size of the power distribution cabinet, the manufacturing of the power distribution cabinets with different sizes is facilitated, and the processing and production cost of the power distribution cabinet is reduced; in addition, because the bracing piece of unit size is compared in the skeleton size that customizes specially littleer and the cabinet board of unit size is compared in the cabinet wall size of customizes specially littleer, and then has made things convenient for the transportation to each required component of switch board processing.
Preferably, a transverse connecting piece for connecting the two adjacent cabinet plates is arranged between the two adjacent cabinet plates; the longitudinal section of the transverse connecting piece is H-shaped, the two cabinet plates are respectively inserted into the corresponding grooves of the transverse connecting piece, and the two cabinet plates are simultaneously and fixedly connected with the transverse connecting piece.
By adopting the technical scheme, when two adjacent cabinet plates are required to be installed, the cabinet plate positioned above is vertically inserted into the upper groove of the transverse connecting piece, the cabinet plate positioned below is vertically inserted into the lower groove of the transverse connecting piece, and the upper cabinet plate and the lower cabinet plate are fixedly connected with the transverse connecting piece, so that the upper cabinet plate and the lower cabinet plate are fixedly connected; the transverse connecting piece can play the supporting role for two adjacent cabinet boards from top to bottom, namely, the mutual offset of the positions of the two cabinet boards from top to bottom along the horizontal direction or the vertical direction can be prevented.
Preferably, a vertical connecting piece for connecting the two adjacent cabinet plates is arranged between the two horizontally adjacent cabinet plates; the transverse section of the vertical connecting piece is H-shaped, the two cabinet plates are respectively inserted into the corresponding grooves of the vertical connecting piece, and the two cabinet plates are simultaneously and fixedly connected with the vertical connecting piece.
By adopting the technical scheme, when two horizontally adjacent cabinet plates need to be installed, one of the cabinet plates is horizontally inserted into the groove on one side of the vertical connecting piece, the other cabinet plate is horizontally inserted into the groove on the other side of the vertical connecting piece, and the two horizontally adjacent cabinet plates are fixedly connected with the vertical connecting piece, so that the two horizontally adjacent cabinet plates are fixedly connected; vertical connecting piece can play the supporting role for two adjacent cabinet boards of level and can hinder two adjacent cabinet boards of level to take place the mutual skew of position along horizontal direction or vertical direction promptly.
Preferably, the supporting rod is an angle steel with an opening facing the cabinet plate; the two cabinet plates which are vertical to each other and adjacent to each other are respectively fixedly connected with two surfaces which are vertical to each other of the supporting rod.
Through adopting above-mentioned technical scheme, the bracing piece can play the fixed action to mutually perpendicular and two adjacent cabinet boards, and then can hinder two cabinet boards to take place the dislocation in vertical direction or horizontal direction to play the supporting role for whole cabinet wall.
Preferably, the joint of two surfaces of the supporting rod which are perpendicular to each other is provided with a propping strip, and the propping strip extends along the extending direction of the supporting rod; the cross section of the abutting strip is in a square shape with the side length being larger than or equal to the thickness of the cabinet plate, and the cabinet plate close to the supporting rod abuts against the corresponding vertical surface of the abutting strip.
Through adopting above-mentioned technical scheme, support the setting of tight strip and can hinder the mutual butt of the end that is close to each other of mutually perpendicular and two adjacent cabinet boards, if do not support tight strip, then two cabinet boards are on the side of another cabinet board in the side butt of one of them cabinet board of easy emergence in the installation, can't play the positioning action to the mounted position of cabinet board like this, and be difficult for selecting the cabinet board of suitable quantity according to the cabinet board size and the actual size of the cabinet body.
Preferably, the upper end of the support rod group is provided with a horizontal upper end plate, and the lower end of the support rod group is provided with a horizontal lower end plate; the upper end plate and the lower end plate are rectangular, four auxiliary connecting pieces are arranged on the surfaces, close to each other, of the upper end plate and the lower end plate, the auxiliary connecting pieces are angle steel and are connected with four supporting rod bolts located at the top respectively, and the surfaces, perpendicular to each other, of the auxiliary connecting pieces are attached to the corresponding surfaces of the supporting rods respectively.
By adopting the technical scheme, the upper end plate and the lower end plate respectively play a role in sealing the upper end and the lower end of the power distribution cabinet; the upper end plate and the lower end plate are fixedly connected with the supporting rod through the auxiliary connecting piece, and the auxiliary connecting piece can prevent the upper end plate and the lower end plate from being dislocated in the vertical direction or the horizontal direction relative to the supporting rod.
Preferably, horizontal heat dissipation holes are formed in the horizontal connecting pieces, and the horizontal heat dissipation holes are formed in the horizontal connecting pieces to avoid the two vertically adjacent cabinet plates; vertical heat dissipation holes are formed in the vertical connecting pieces, and the vertical heat dissipation holes are formed in the two cabinet plates which are adjacent to each other in the horizontal direction in a avoiding mode.
Through adopting above-mentioned technical scheme, horizontal louvre and vertical louvre can provide radiating condition and then promote the inside heat of switch board to diffuse to the outside of switch board more fast for the cabinet wall of switch board.
Preferably, a carrying cabinet with a hollow interior is arranged below the lower end plate; a bidirectional screw rod capable of rotating around the axis of the bidirectional screw rod in a fixed-axis manner is horizontally arranged in the carrying cabinet, and two first nuts capable of moving towards the direction close to or away from each other are arranged on the bidirectional screw rod; a sliding sleeve is hinged on the first nut, and a pull rod is connected in the sliding sleeve in a sliding manner; universal wheels are arranged at one end of the pull rod close to the ground in pairs; the one end that ground was kept away from to two pull rods articulates jointly has the guide cylinder, and transport cabinet is inside to be provided with vertical guide arm, guide cylinder and guide arm sliding connection, and two pull rods are symmetrical about the guide arm.
By adopting the technical scheme, when the power distribution cabinet needs to be moved, the two-way screw rod is rotated to enable the two first nuts to move towards the mutually approaching direction, the two first nuts further drive the lower ends of the pull rods to move towards the mutually approaching direction, at the moment, the upper ends of the pull rods move upwards to further push the guide cylinders to move upwards on the guide rods, and the positions of the lower ends of the two pull rods, which are far away from the ground, are gradually reduced until the universal wheels abut against the ground and support the whole power distribution cabinet, so that people can freely move the power distribution cabinet by utilizing the universal wheels, and the power distribution cabinet is convenient; after the position of switch board is confirmed, the two-way lead screw of antiport makes two first nuts remove to the direction of keeping away from each other, the pull rod drives the guide cylinder and moves down on the guide arm in the inside slip of sliding sleeve and the upper end of pull rod this moment, the lower extreme of two guide arms removes and removes until the universal wheel breaks away from and accomodates into the transport cabinet to the direction of keeping away from ground each other, the transport cabinet is placed subaerial and plays the supporting role for whole switch board this moment, the universal wheel can be received and brought into in the transport cabinet and then hinder the switch board position to confirm the back and remove at will.
Preferably, the upper end plate is provided with a rain shielding cloth capable of shielding rainwater for the power distribution cabinet.
Through adopting above-mentioned technical scheme, rain-proof cloth can shelter from the rainwater and then reduce the rainwater and enter into the inside electric elements' of switch board and damage the possibility of switch board inside from the gap of switch board for the switch board.
Preferably, the top of the upper end plate is provided with a vertical screw rod capable of rotating around the axis of the screw rod in a fixed shaft manner and at least one polished rod, the screw rod is in threaded connection with a second nut, and the polished rod penetrates through the second nut and is in sliding connection with the polished rod; a plurality of adjusting rods are hinged to the second nut, extend upwards along the direction from the second nut to the second nut and have the same included angle with the horizontal plane; the surface of the rain shielding cloth close to the upper end plate is provided with a plurality of supporting ribs which are in one-to-one correspondence with the adjusting rods, the supporting ribs incline downwards along the direction from the position close to the screw rod to the position far away from the screw rod, and the upper ends of the adjusting rods are hinged with the corresponding supporting ribs; the upper end of the polished rod is fixed with a horizontally arranged connecting disc, and the upper end of the supporting rib is hinged with the connecting disc.
By adopting the technical scheme, when the rain shielding area of the rain shielding cloth needs to be increased, the screw rod is rotated to enable the second nut to move upwards, the second nut further drives the lower end of the adjusting rod to move upwards, the adjusting rod further pushes the supporting rib to rotate around the hinge joint of the connecting disc in a fixed axis mode, in the process, the included angle between the supporting rib and the horizontal plane is gradually increased, the supporting rib further props the rain shielding cloth, and the rain shielding area of the rain shielding cloth is increased; when the rain shielding area of the rain shielding cloth is required to be reduced so as to reduce the space occupation of the power distribution cabinet, the screw rod can be reversely rotated.
In summary, the present application has the following technical effects:
1. by arranging the supporting rod groups and the cabinet plate groups, when the power distribution cabinet is required to be installed, only a proper number of supporting rods and cabinet plates are required to be selected according to the size requirement of the power distribution cabinet, and a framework or a cabinet wall with a corresponding size is not required to be specially customized according to the actual size requirement of the power distribution cabinet, so that the power distribution cabinets with different sizes can be conveniently manufactured, the cost of processing and production of the power distribution cabinet is further reduced, and the transportation of each component required by processing the power distribution cabinet is facilitated;
2. by arranging the universal wheels and the carrying cabinet, people can freely move the power distribution cabinet by using the universal wheels, so that the power distribution cabinet can be moved conveniently; when the power distribution cabinet does not need to be moved, the carrying cabinet is placed on the ground and plays a supporting role for the whole power distribution cabinet, and the universal wheels can be accommodated in the carrying cabinet to further prevent the power distribution cabinet from moving randomly after the position of the power distribution cabinet is determined;
3. due to the arrangement of the rain shielding cloth, the rain shielding cloth can shield rainwater for the power distribution cabinet, so that the possibility that rainwater enters the power distribution cabinet from gaps of the power distribution cabinet and damages electrical elements in the power distribution cabinet is reduced; in addition, people can adjust the rain-sheltering area of the rain-sheltering cloth according to actual needs.
Drawings
Fig. 1 is an overall structural diagram of a power distribution cabinet in an embodiment of the present application;
fig. 2 is an exploded view of the installation between two adjacent cabinet panels and a transverse connecting member in the embodiment of the present application;
fig. 3 is an exploded view of the installation between two horizontally adjacent cabinet panels and vertical connectors in an embodiment of the present application;
fig. 4 is an installation structure diagram of two cabinet plates and a supporting rod which are vertical and horizontally adjacent to each other in the embodiment of the present application;
fig. 5 is an exploded view of the installation between the upper end plate and the support rod in the embodiment of the present application;
fig. 6 is a partial cross-sectional view of a power distribution cabinet in an embodiment of the present application.
In the figure, 1, a support rod group; 11. a support bar; 111. a tightening strip; 12. fixing the rod; 13. a secondary connecting member; 2. a cabinet plate group; 21. a cabinet panel; 22. a transverse connector; 23. a vertical connecting member; 24. heat dissipation holes; 3. an upper end plate; 4. a lower end plate; 5. a carrying mechanism; 51. a carrying cabinet; 52. a universal wheel; 53. a receiving assembly; 531. a bidirectional lead screw; 532. a first motor; 533. a first nut; 534. a sliding sleeve; 535. a pull rod; 536. a guide cylinder; 537. a guide bar; 6. a rain shielding mechanism; 61. a rain cloth; 62. an umbrella support assembly; 621. a screw rod; 622. a second motor; 623. a second nut; 624. adjusting a rod; 625. supporting ribs; 626. a connecting disc; 627. a polish rod.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1, the application provides a modularly installed power distribution cabinet, which includes four supporting rod groups 1 and four cabinet plate groups 2, wherein the four supporting rod groups 1 are arranged in a rectangular array, that is, the four supporting rod groups 1 are respectively used as frameworks at four corners of the power distribution cabinet; each cabinet plate group 2 is respectively arranged between two adjacent supporting rod groups 1 and serves as four vertical cabinet walls of the power distribution cabinet; a horizontal upper end plate 3 is arranged at the top of the support rod group 1, and a horizontal lower end plate 4 is arranged at the bottom of the support rod group 1; a carrying mechanism 5 which is convenient for the power distribution cabinet to move is arranged below the lower end plate 4; the top of the upper end plate 3 is provided with a rain shielding mechanism 6 capable of shielding rainwater for the power distribution cabinet.
Each cabinet plate group 2 comprises a plurality of vertically arranged and mutually coplanar cabinet plates 21, each cabinet plate 21 is rectangular, and the plurality of cabinet plates 21 are arranged in a rectangular array at the corresponding cabinet wall to jointly form a vertical cabinet wall; a transverse connecting piece 22 for fixing the two cabinet plates 21 adjacent to each other is arranged between the two cabinet plates 21 adjacent to each other, and a vertical connecting piece 23 for fixing the two cabinet plates 21 adjacent to each other is arranged between the two cabinet plates 21 adjacent to each other; when the corresponding cabinet wall of switch board needs to be installed, select the cabinet board 21 of suitable quantity, the cabinet board 21 in every cabinet board group 2 is provided with eight in this embodiment, and eight cabinet boards 21 are two rows and four rows and arrange, fixes two adjacent cabinet boards 21 from top to bottom through transverse connecting piece 22 and fixes two adjacent cabinet boards 21 of level through vertical connecting piece 23, realizes like this that eight cabinet boards 21 in every cabinet board group 2 constitute the vertical cabinet wall of switch board jointly.
Referring to fig. 1 and 2, further, the transverse connecting member 22 is a rod-shaped member transversely disposed between two adjacent cabinet panels 21 above and below, the transverse length of the transverse connecting member 22 is equal to that of the cabinet panels 21, and the vertical cross-sectional shape of the transverse connecting member 22 is H-shaped, that is, the transverse connecting member 22 has a groove with an upward opening and a groove with a downward opening; when two cabinet plates 21 adjacent up and down need to be installed, vertically inserting the cabinet plate 21 positioned above into the groove with the upward opening of the transverse connecting member 22, vertically inserting the cabinet plate 21 positioned below into the groove with the downward opening of the transverse connecting member 22, and then fixedly connecting four corners of the transverse connecting member 22 with corresponding positions of the cabinet plates 21 respectively in a bolt connection manner; the transverse connecting piece 22 can prevent the two cabinet plates 21 adjacent up and down from being staggered horizontally or vertically, so that the cabinet walls of the cabinet plates 21 are more reliable.
Referring to fig. 1 and 3, in addition, the vertical connecting member 23 is a rod-shaped member vertically disposed between two horizontally adjacent cabinet panels 21, and the transverse cross-sectional shape of the vertical connecting member 23 is H-shaped, that is, the vertical connecting member 23 has two grooves with openings respectively facing to two horizontal and opposite directions; when two horizontally adjacent cabinet plates 21 need to be installed, horizontally inserting the cabinet plate 21 on one side into the groove of the vertical connecting piece 23 with the opening facing to the horizontal side, horizontally inserting the cabinet plate 21 on the other side into the groove of the vertical connecting piece 23 with the opening facing to the horizontal side, and then fixedly connecting four corners of the vertical connecting piece 23 with corresponding positions of the cabinet plates 21 respectively in a bolt connection mode; the vertical connecting piece 23 can prevent the horizontal or vertical mutual dislocation between two adjacent cabinet plates 21, and further the cabinet wall of the cabinet plate 21 is more reliable.
Referring to fig. 1 and 4, each support rod group 1 includes at least one support rod 11 arranged vertically, the plurality of support rods 11 together form a vertical framework located at a vertical edge of the power distribution cabinet, and each support rod group 1 is arranged between two mutually perpendicular and adjacent cabinet plate groups 2; the number of the support rods 11 in each support rod group 1 is determined according to the actual height dimension of the power distribution cabinet, in the embodiment, two support rods 11 are arranged in each support rod group 1, the two support rods 11 are fixedly connected, and the support rods 11 can be simultaneously and fixedly connected with two cabinet plates 21 which are vertically adjacent; the supporting rod 11 is an angle steel, the opening of the supporting rod 11 faces the cabinet plate 21, and two mutually vertical surfaces of the supporting rod 11 are respectively attached to the surfaces of two horizontally adjacent cabinet plates 21 which are mutually vertical and fixedly connected through bolts; this achieves a fixed connection between two cabinet panels 21 which are adjacent to each other vertically and horizontally.
The two support rods 11 are fixedly connected, and it is further explained that a fixed rod 12 is arranged at the joint of the two support rods 11, the fixed rod 12 is an angle steel with an opening facing the support rods 11, the upper end of the fixed rod 12 extends towards the lower end of the support rod 11 located above, the lower end of the fixed rod 12 extends towards the upper end of the support rod 11 located below, and two mutually perpendicular surfaces of the fixed rod 12 are respectively attached to two mutually perpendicular surfaces of the support rods 11 and fixedly connected through bolts; thus, the fixed connection of the two support rods 11 which are adjacent up and down is realized; furthermore, a fastening strip 111 extending in the vertical direction is formed at the joint of two surfaces of the support rod 11 perpendicular to each other, and the transverse section of the fastening strip 111 is square with the side length equal to the thickness of the cabinet plate 21; when the cabinet plates 21 are required to be installed on the supporting rods 11, the vertical surfaces of the cabinet plates 21 close to the supporting rods 11 abut against the surfaces of the abutting strips 111 close to the cabinet plates 21, so that the interference between two horizontally adjacent cabinet plates 21 which are vertical to each other can be prevented, and the installation and positioning effects can be simultaneously played for two horizontally adjacent cabinet plates 21 which are vertical to each other.
Therefore, the proper number of the support rods 11 and the cabinet plates 21 can be selected according to the actual size requirement of the power distribution cabinet, and the framework or the cabinet wall with the corresponding size does not need to be specially customized according to the actual size requirement of the power distribution cabinet, so that the power distribution cabinets with different sizes can be conveniently manufactured, and the processing and production cost of the power distribution cabinet is reduced; in addition, because the bracing piece 11 of unit size is littleer and the cabinet board 21 of unit size is littleer compared in the cabinet wall size of special customization in the skeleton size of special customization, and then has made things convenient for the transportation to each required component of switch board processing.
Referring to fig. 1 and 5, the upper end plate 3 and the lower end plate 4 are both rectangular; the lower surface of the upper end plate 3 and the upper surface of the lower end plate 4 are both fixed with auxiliary connecting pieces 13 extending along the vertical direction, four auxiliary connecting pieces 13 on the upper end plate 3 or the lower end plate 4 are arranged and are respectively close to four corners of the upper end plate 3 or the lower end plate 4, the auxiliary connecting pieces 13 are angle steel with openings facing to the corresponding centroid of the upper end plate 3 or the centroid of the lower end plate 4, and two surfaces, which are vertical to each other, of the auxiliary connecting pieces 13 are respectively attached to two surfaces, which are vertical to each other, of the connecting rods and are fixedly connected through bolts; the upper end plate 3 and the lower end plate 4 are fixedly connected with the support rod 11 through the auxiliary connecting piece 13, and the auxiliary connecting piece 13 can prevent the upper end plate 3 or the lower end plate 4 from being dislocated in the vertical direction or the horizontal direction relative to the support rod 11.
Referring to fig. 2 and 3, horizontal heat dissipation holes 24 are formed in the horizontal connecting pieces 22, and the horizontal heat dissipation holes 24 are formed to avoid the two adjacent cabinet plates 21 from top to bottom; the vertical connecting piece 23 is provided with vertical heat dissipation holes 24, and the vertical heat dissipation holes 24 are formed to avoid the two horizontally adjacent cabinet plates 21; horizontal louvre 24 and vertical louvre 24 can provide radiating condition and then promote the inside heat of switch board to diffuse to the outside of switch board more fast for the cabinet wall of switch board.
Referring to fig. 1 and 6, the carrying mechanism 5 includes a carrying cabinet 51 with a hollow interior and a plurality of universal wheels 52, the universal wheels 52 are disposed below the lower end plate 4 and can drive the power distribution cabinet to move on the ground, a receiving assembly 53 capable of receiving the universal wheels 52 into the carrying cabinet 51 is disposed inside the carrying cabinet 51, and when the power distribution cabinet needs to be moved, the universal wheels 52 extend out of the carrying cabinet 51 through the receiving assembly 53 so that the universal wheels 52 contact with the ground and can roll on the ground; after the position of switch board is confirmed, make universal wheel 52 accomodate into transport cabinet 51 through accomodating subassembly 53, transport cabinet 51 is placed on ground and universal wheel 52 breaks away from the contact with ground this moment, and then realizes the fixed of switch board position.
Further, the accommodating assembly 53 comprises a bidirectional screw 531 horizontally arranged inside the carrying cabinet 51 and a first motor 532 capable of driving the bidirectional screw 621 to rotate around the axis thereof, the first motor 532 is fixed on the inner wall of the carrying cabinet 51, an output shaft of the first motor 532 is coaxially and fixedly connected with one end of the bidirectional screw 531, and the other end of the bidirectional screw 531 is rotatably connected with the carrying cabinet 51; the two-way screw 531 is provided with a first nut 533 near the two ends of the two-way screw 531, the first nuts 533 are in threaded connection with the two-way screw 531, and the two first nuts 533 can move along the axial direction of the two-way screw 531 in the direction of approaching to or separating from each other; a sliding sleeve 534 is arranged on the first nut 533, the outer wall of the sliding sleeve 534 is hinged with the surface of the first nut 533, a pull rod 535 is arranged on the sliding sleeve 534, and the pull rod 535 is connected with the sliding sleeve 534 in a sliding manner; the two pull rods 535 are inclined from bottom to top in a direction approaching each other; the universal wheels 52 are arranged in four groups, and the two universal wheels 52 in each group are oppositely arranged at the lower end of the pull rod 535; the upper ends of the pull rods 535 are provided with guide cylinders 536, and the two pull rods 535 are hinged with the outer cylinder wall of the guide cylinders 536 simultaneously; guide rods 537 with vertical axes are fixed on the lower surface of the lower end plate 4, the two pull rods 535 are symmetrical about the guide rods 537, the guide rods 537 are arranged on one side of the bidirectional screw 621, and the guide cylinder 536 is connected with the guide rods 537 in a sliding manner;
when the universal wheels 52 need to be accommodated in the carrying cabinet 51, the first motor 532 is started and drives the bidirectional lead screw 531 to rotate around the axis of the bidirectional lead screw in a fixed-axis manner, the two first nuts 533 want to move in the direction away from each other, at this time, the lower end positions of the two pull rods 535 move in the direction away from each other, the upper end of the pull rod 535 drives the guide cylinder 536 to move downwards along the axial direction of the guide rod 537, the sliding sleeve 534 rotates on the first nuts 533, and the lower end of the pull rod 535 drives the universal wheels 52 to move upwards until the universal wheels 52 completely enter the carrying cabinet 51, so that the universal wheels 52 are separated from the ground; when the switch board needs to be moved, the first motor 532 is started reversely.
The rain shielding mechanism 6 comprises a rain shielding cloth 61 arranged above the upper end plate 3 and an umbrella supporting assembly 62 for supporting or retracting the rain shielding cloth 61; when the rainwater is large, the rain shielding cloth 61 is unfolded to the maximum extent through the umbrella supporting assembly 62, so that the rain shielding area of the power distribution cabinet is enlarged; when the rainwater is less or do not have the rainwater, make through opening umbrella subassembly 62 and keep off the rain cloth 61 and pack up the area that keeps off the rain in order to reduce the switch board, and then reduce the space occupation of switch board.
Further, the umbrella supporting assembly 62 comprises a screw 621 vertically arranged above the upper end plate 3 and a second motor 622 for driving the screw 621 to rotate around its axis, wherein the second motor 622 is fixed on the upper end plate 3, and an output shaft of the second motor 622 is coaxially and fixedly connected with the screw 621; the screw 621 is provided with a second nut 623, two polish rods 627 vertically fixed on the upper end plate 3 are arranged through the second nut 623, and the second nut 623 is connected with the polish rods 627 in a sliding manner, so that the second nut 623 can reciprocate up and down on the screw 621; four adjusting rods 624 are arranged on the second nut 623, the four adjusting rods 624 are uniformly distributed along the periphery of the second nut 623, the adjusting rods 624 incline upwards along the direction from the close to the far away from the second nut 623, and the lower ends of the adjusting rods 624 are hinged with the second nut 623; the rain shielding cloth 61 is in a conical shape with a downward opening, four support ribs 625 are fixed on the lower surface of the rain shielding cloth 61, and the four support ribs 625 are uniformly distributed around the axis of the rain shielding cloth 61, that is, the support ribs 625 obliquely extend from top to bottom in the direction away from the axis of the rain shielding cloth 61; the upper end of the adjusting rod 624 is hinged with the corresponding supporting rib 625; the length of polished rod 627 is greater than the length of lead screw 621, and the upper end of polished rod 627 is fixed with the connection pad 626 of horizontal arrangement, and connection pad 626 sets up with keeping off the rain cloth 61 is coaxial, and the upper end of brace 625 is articulated with the connection pad.
When the rain shielding area of the rain shielding cloth 61 needs to be increased, the second motor 622 is started to drive the screw 621 to rotate around the axis of the second motor, the second nut 623 further moves upwards, the second nut 623 further drives the lower end of the adjusting rod 624 to move upwards, the adjusting rod 624 further pushes the supporting rib 625 to rotate around the hinged part of the supporting rib 625 and the connecting disc 626 in a fixed axis mode, the included angle between the supporting rib 625 and the horizontal plane is gradually increased in the process, the supporting rib 625 further supports the rain shielding cloth 61, and the rain shielding area of the rain shielding cloth 61 is increased; when the rain-shielding area of the rain-shielding cloth 61 needs to be reduced to reduce the space occupation of the power distribution cabinet, the second motor 622 can be reversely started.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The utility model provides a switch board of modularization installation which characterized in that: the cabinet comprises four supporting rod groups (1) and four cabinet plate groups (2), wherein each supporting rod group (1) comprises at least one vertically arranged supporting rod (11), a plurality of supporting rods (11) in each supporting rod group (1) are arranged in a collinear manner in sequence, and two adjacent supporting rods (11) are fixedly connected; each cabinet plate group (2) comprises a plurality of vertical and coplanar rectangular cabinet plates (21), the plurality of cabinet plates (21) are arranged in a rectangular array, and adjacent cabinet plates (21) are fixedly connected; the four support rod groups (1) are arranged in a rectangular array; each cabinet plate group (2) is respectively arranged between the adjacent supporting rod groups (1).
2. A modularly mountable power distribution cabinet according to claim 1, characterized in that: a transverse connecting piece (22) used for connecting the two cabinet plates (21) which are adjacent up and down is arranged between the two cabinet plates (21) which are adjacent up and down; the longitudinal section of the transverse connecting piece (22) is H-shaped, the two cabinet plates (21) are respectively inserted into corresponding grooves of the transverse connecting piece (22), and the two cabinet plates (21) are fixedly connected with the transverse connecting piece (22) at the same time.
3. A modularly mountable power distribution cabinet according to claim 2, characterized in that: a vertical connecting piece (23) used for connecting the two adjacent cabinet plates (21) up and down is arranged between the two horizontally adjacent cabinet plates (21); the transverse section of the vertical connecting piece (23) is H-shaped, the two cabinet plates (21) are respectively inserted into the corresponding grooves of the vertical connecting piece (23), and the two cabinet plates (21) are simultaneously and fixedly connected with the vertical connecting piece (23).
4. A modularly mountable power distribution cabinet according to claim 1, characterized in that: the supporting rod (11) is an angle steel with an opening facing the cabinet plate (21); two cabinet plates (21) which are vertical to each other and adjacent to each other are respectively fixedly connected with two surfaces which are vertical to each other of the supporting rod (11).
5. A modularly mountable power distribution cabinet according to claim 4, characterized in that: the joint of two mutually perpendicular surfaces of the supporting rod (11) is provided with a propping strip (111), and the propping strip (111) extends along the extending direction of the supporting rod (11); the cross section of the abutting strip (111) is in a square shape with the side length being larger than or equal to the thickness of the cabinet plate (21), and the cabinet plate (21) close to the supporting rod (11) abuts against the corresponding vertical surface of the abutting strip (111).
6. A modularly mountable power distribution cabinet according to claim 4, characterized in that: a horizontal upper end plate (3) is arranged at the upper end of the support rod group (1), and a horizontal lower end plate (4) is arranged at the lower end of the support rod group (1); the upper end plate (3) and the lower end plate (4) are rectangular, the surfaces, close to each other, of the upper end plate (3) and the lower end plate (4) are provided with four auxiliary connecting pieces (13), the auxiliary connecting pieces (13) are angle steel, the four auxiliary connecting pieces (13) are connected with four supporting rods (11) located at the top through bolts respectively, and the surfaces, perpendicular to each other, of the two auxiliary connecting pieces (13) are attached to the corresponding surfaces of the supporting rods (11) respectively.
7. A modularly mountable power distribution cabinet according to claim 3, characterized in that: horizontal heat dissipation holes (24) are formed in the transverse connecting pieces (22), and the transverse heat dissipation holes (24) are formed in the positions, which are away from the two cabinet plates (21) adjacent to each other, of the upper cabinet plate and the lower cabinet plate; vertical heat dissipation holes (24) are formed in the vertical connecting pieces (23), and the vertical heat dissipation holes (24) are formed in the two cabinet plates (21) which are adjacent to each other and avoid the horizontal positions.
8. A modularly mountable power distribution cabinet according to claim 6, characterized in that: a conveying cabinet (51) with a hollow interior is arranged below the lower end plate (4); a bidirectional screw rod (531) capable of rotating around the axis of the bidirectional screw rod in a fixed axis manner is horizontally arranged in the carrying cabinet (51), and two first nuts (533) capable of moving towards or away from each other are arranged on the bidirectional screw rod (531); a sliding sleeve (534) is hinged on the first nut (533), and a pull rod (535) is connected inside the sliding sleeve (534) in a sliding manner; one end of the pull rod (535) close to the ground is provided with universal wheels (52) in pairs; the end, far away from the ground, of each of the two pull rods (535) is hinged with a guide cylinder (536), a vertical guide rod (537) is arranged inside the carrying cabinet (51), the guide cylinders (536) are connected with the guide rod (537) in a sliding mode, and the two pull rods (535) are symmetrical about the guide rod (537).
9. A modularly mountable power distribution cabinet according to claim 6, characterized in that: the upper end plate (3) is provided with a rain shielding cloth (61) capable of shielding rainwater for the power distribution cabinet.
10. A modularly mountable power distribution cabinet according to claim 9, characterized in that: the top of the upper end plate (3) is provided with a vertical screw rod (621) capable of rotating around the axis of the screw rod and at least one polish rod (627), the screw rod (621) is in threaded connection with a second nut (623), the polish rod (627) penetrates through the second nut (623), and the second nut (623) is in sliding connection with the polish rod (627); a plurality of adjusting rods (624) are hinged to the second nut (623), the adjusting rods (624) extend upwards along the direction from the close to the far away from the second nut (623), and the included angles of the adjusting rods (624) and the horizontal plane are the same; the surface of the rain shielding cloth (61) close to the upper end plate (3) is provided with a plurality of supporting ribs (625) which are in one-to-one correspondence with the adjusting rods (624), the supporting ribs (625) incline downwards along the direction from close to far away from the screw rod (621), and the upper ends of the adjusting rods (624) are hinged with the corresponding supporting ribs (625); the upper end of the polish rod (627) is fixed with a connecting disc (626) which is horizontally arranged, and the upper end of the support rib (625) is hinged with the connecting disc (626).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261079.3A CN112968372B (en) | 2021-03-10 | 2021-03-10 | Power distribution cabinet installed in modularized mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261079.3A CN112968372B (en) | 2021-03-10 | 2021-03-10 | Power distribution cabinet installed in modularized mode |
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| CN112968372A true CN112968372A (en) | 2021-06-15 |
| CN112968372B CN112968372B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110261079.3A Active CN112968372B (en) | 2021-03-10 | 2021-03-10 | Power distribution cabinet installed in modularized mode |
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| CN113629515A (en) * | 2021-09-07 | 2021-11-09 | 浙江恒通电控设备有限公司 | Switch board with heat dissipation removes dust and cutting device thereof |
| CN116544806A (en) * | 2023-04-22 | 2023-08-04 | 湖北楚云机电工程有限公司 | Safe assembled ring main unit and installation method |
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| CN112968372B (en) | 2023-03-21 |
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