CN111129976A - Improved generation switch board with safety protection function - Google Patents

Improved generation switch board with safety protection function Download PDF

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Publication number
CN111129976A
CN111129976A CN202010062595.9A CN202010062595A CN111129976A CN 111129976 A CN111129976 A CN 111129976A CN 202010062595 A CN202010062595 A CN 202010062595A CN 111129976 A CN111129976 A CN 111129976A
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CN
China
Prior art keywords
plate
door
matched
protection function
connecting rod
Prior art date
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Granted
Application number
CN202010062595.9A
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Chinese (zh)
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CN111129976B (en
Inventor
徐晨旭
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.)
DONGGUAN TIANPU ELECTRONIC Co.,Ltd.
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Wuxi Yuanxu Electromechanical Technology Co Ltd
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Priority to CN202010062595.9A priority Critical patent/CN111129976B/en
Publication of CN111129976A publication Critical patent/CN111129976A/en
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Publication of CN111129976B publication Critical patent/CN111129976B/en
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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
    • 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
    • H02B1/303—Bases or feet
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses an improved power distribution cabinet with a safety protection function, and relates to the technical field of power distribution cabinet devices. The invention comprises a base, a cabinet body and a top cover; the cabinet body comprises four equal-height upright posts which are arranged in a rectangular manner, and two side plates, a back plate and a door plate which are fixed on the peripheral sides of the four upright posts; the door plate is provided with a rectangular opening, and the rectangular opening is hinged with an opening and closing door; the side plates, the back plate and the door plate are all connected with the upright post through a connecting rod structure; the first switch mechanism is used for limiting the opening of the connecting rod structure, and the second switch mechanism is used for limiting the opening of the switch door; the first and second switch mechanisms are identical in structure. According to the power distribution cabinet, the opening and closing door and the opening of the side plate, the back plate and the door plate are controlled through the arrangement of the first switch mechanism and the second switch mechanism, so that the protection function of the power distribution cabinet is enhanced, and potential safety hazards caused by opening and closing the door by children playing are avoided.

Description

Improved generation switch board with safety protection function
Technical Field
The invention belongs to the technical field of power distribution cabinet devices, and particularly relates to an improved power distribution cabinet with a safety protection function.
Background
Along with the continuous step forward of science and technology modernization step, science and technology equipment is gradually merged into people's life, and the application power of science and technology equipment all adopts electric power mostly, and this has just led to the application of electric power more and more, and the continuous application of electric power equipment brings but more electric power potential safety hazards.
The installation of current switch board is outdoor, installs in outdoor switch board for the convenience of staff overhauls the operation such as, generally is not installing the switch lock, and to this, and some younger children often have the cabinet door of mistake opening the switch board at daily recreation in-process to bring the potential safety hazard.
Disclosure of Invention
The invention aims to provide an improved power distribution cabinet with a safety protection function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an improved power distribution cabinet with a safety protection function, which comprises a base, a cabinet body and a top cover, wherein the base is provided with a first end and a second end; the cabinet body comprises four equal-height upright posts which are arranged in a rectangular manner, and two side plates, a back plate and a door plate which are fixed on the peripheral sides of the four upright posts; the door plate is provided with a rectangular opening, and the rectangular opening is hinged with an opening and closing door; the side plates, the back plate and the door plate are all connected with the upright post through a connecting rod structure; the connecting rod structure comprises a hinged support, two rotating shafts are arranged on the hinged support, a gear is respectively installed on the two rotating shafts in a matched mode, and teeth are arranged on the peripheral side of the gear; the two gears are meshed; the gear is also provided with a fixed column, a connecting rod A is fixed on the fixed column in a matching manner, and one end of the connecting rod A is provided with a through hole matched with the fixed column; two side surfaces of the other end of the connecting rod A are respectively provided with a convex column; the upright column is a rectangular column, two adjacent side surfaces of the upright column are respectively provided with a side column which is matched and connected with the connecting rod structure, one side surface of the side column is provided with an open slot, and two side slot walls of the open slot are provided with grooves which are matched and slide with the convex columns; the bottom side surface of the center of the open slot is provided with a stop block, and the surfaces of the side columns positioned at the two sides of the center of the open slot are also provided with limit fixing lugs which are matched with and abutted against the hinged support; the first switch mechanism is used for limiting the opening of the connecting rod structure, and the second switch mechanism is used for limiting the opening of the switch door; the first switch mechanism and the second switch mechanism have the same structure.
Further, a door handle is arranged on the switch door.
Furthermore, the two sides of the inner side wall surfaces of the side plate, the back plate and the door plate are respectively provided with a hinged support.
Furthermore, the first switch mechanism comprises a first slide rail which is vertically arranged, and a first slide block is matched on the first slide rail in a sliding manner; two ends of the first sliding block are respectively hinged with a connecting rod B, one end of the connecting rod B is hinged with a second sliding block, and a second sliding rail is arranged on one side surface of the second sliding block in a matched mode; the second slide rail and the first slide rail are arranged vertically; the first switch mechanism also comprises a lifting mechanism which is abutted against the bottom side surface of the first sliding block; the lifting mechanism comprises a pedal, a movable plate is connected to the bottom side surface of the pedal, a plurality of springs A are connected to the bottom side surface of the movable plate, and one ends of the springs A are connected with a base plate; the bottom of the rod sleeve is provided with a groove opening matched with the ejector rod, and the bottom end of the first sliding block is provided with an insertion hole in insertion fit with the rod sleeve; a supporting rod is fixed on one side of the movable plate, a top rod is arranged at the end part of the supporting rod, a rod sleeve is arranged at the end part of the top rod, and a locking nut A is arranged on the rod sleeve; the first switch mechanism further comprises a blocking block which is arranged on the base and matched with the second sliding block.
Furthermore, a cavity for accommodating the lifting mechanism, a first through hole matched with the pedal and a second through hole matched with the ejector rod are arranged on the base.
Further, the first switch mechanism is installed at the bottom ends of the two side plates; the second switch mechanism is installed at the bottom end of the switch door.
Furthermore, the top end of the upright post is provided with a fixing hole A, and the bottom end of the upright post is provided with an installation post; the upper surface of the base is provided with mounting holes matched with the mounting columns, the upper surface of the base is also provided with water retaining surrounding edges positioned at the inner sides of the four stand columns, and the four stand columns are respectively positioned at four corners of the water retaining surrounding edges; and the top cover is provided with a mounting through hole matched with the mounting hole.
Furthermore, a threaded column is arranged at the mounting through hole on the side surface of the outer top of the top cover, a counter bore communicated with the mounting through hole is arranged on the threaded column, and a threaded cover is in threaded connection with the outer side of the threaded column; the mounting through hole and the counter bore are in a concentric structure.
Furthermore, a first slideway and a second slideway are respectively arranged at the bottom end of the top cover; a second baffle plate which can move up and down along the second slideway is connected in the second slideway through a plurality of springs B, and a first baffle plate which can move up and down along the first slideway is connected in the first slideway through a plurality of springs C; the first baffle is a rectangular plate, and two ends of the second baffle are provided with flanges bent inwards; the lateral surface of top cap is equipped with a plurality of locking bolt C that are used for fixed first baffle to and a plurality of locking bolt B that are used for fixed second baffle futilely.
Furthermore, the side plates, the back plate and the door plate are all rectangular plates; and two edge sides of the side plate are respectively provided with a water retaining flanging which is bent inwards, and a sealing strip is arranged on one side surface of the water retaining flanging, which is close to the back plate or the door plate.
The invention has the following beneficial effects:
1. according to the power distribution cabinet, the opening and closing door and the opening of the side plate, the back plate and the door plate are controlled through the arrangement of the first switch mechanism and the second switch mechanism, so that the protection function of the power distribution cabinet is enhanced, and potential safety hazards caused by opening and closing the door by children playing are avoided.
2. According to the invention, the side plate, the back plate and the door plate are connected with the upright post through the connecting rod structure, so that the side plate, the back plate and the door plate are opened through the connecting rod structure in the use process, and the ventilation and heat dissipation effects of the power distribution cabinet are enhanced.
3. According to the invention, through the meshing of the two gears, the two connecting rods A on the same hinged support move synchronously, so that the side plate, the back plate and the door plate are prevented from inclining in the opening process, and the side plate, the back plate and the door plate are ensured to be in a vertical state.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a power distribution cabinet according to the present invention;
FIG. 2 is an enlarged view of a portion E of FIG. 1;
FIG. 3 is a schematic view of a base structure according to the present invention;
FIG. 4 is a schematic structural view of the cabinet of the present invention;
FIG. 5 is a schematic view of an assembly structure of a connecting rod and a hinge base according to the present invention;
FIG. 6 is a schematic view of a first switch mechanism mounting structure of the present invention;
FIG. 7 is a schematic view of a pillar structure according to the present invention;
FIG. 8 is a schematic front view of the column of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 7 at B;
FIG. 10 is an enlarged view of a portion of FIG. 8 at C;
FIG. 11 is a schematic view of the top cover structure of the present invention;
FIG. 12 is a front view of FIG. 11;
FIG. 13 is a cross-sectional view taken along line A-A of FIG. 12;
fig. 14 is a partial enlarged view of fig. 13 at D.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-14, the present invention is an improved power distribution cabinet with safety protection function, including a base 1, a cabinet body and a top cover 8; the cabinet body comprises four equal-height upright posts 2 which are arranged in a rectangular manner, two side plates 5 which are fixed on the peripheral sides of the four upright posts 2, a back plate 4 and a door plate 6; wherein, the door panel 6 is provided with a rectangular opening 61 and a switch door 62 is hinged at the rectangular opening 61; the side plates 5, the back plate 4 and the door plate 6 are connected with the upright post 2 through a connecting rod structure; the connecting rod structure comprises a hinged support 40, two rotating shafts 401 are arranged on the hinged support 40, a gear 402 is respectively installed on the two rotating shafts 401 in a matched mode, and teeth 403 are arranged on the peripheral side of the gear 402; the two gears 402 are meshed; a fixed column 404 is further arranged on the gear 402, a connecting rod A7 is fixed on the fixed column 404 in a matching manner, and a through hole matched with the fixed column 404 is formed in one end of the connecting rod A7; two side surfaces of the other end of the connecting rod A7 are respectively provided with a convex column; the upright column 2 is a rectangular column, two adjacent side surfaces of the upright column 2 are respectively provided with a side column 33 which is used for being matched and connected with the connecting rod structure, one side surface of the side column 33 is provided with an open slot 331, and two side slot walls of the open slot 331 are provided with grooves 332 which are matched and slide with the convex columns; a stop block 35 is arranged on the bottom side surface at the center of the open slot 331, and limit fixing lugs 34 which are matched with the hinged support 40 and abut against are further arranged on the surfaces of the side posts 33 positioned on the two sides of the center of the open slot 331; a first switch mechanism for limiting the opening of the connecting rod structure and a second switch mechanism for limiting the opening of the switch door 62; the first and second switch mechanisms are identical in structure.
Further, a door handle 63 is provided on the opening/closing door 62.
Furthermore, the two sides of the inner side wall surfaces of the side plate 5, the back plate 4 and the door plate 6 are all provided with a hinged support 40.
Further, the first switch mechanism comprises a first slide rail 231 vertically arranged, and a first slide block 23 is slidably matched on the first slide rail 231; two ends of the first sliding block 23 are respectively hinged with a connecting rod B24, one end of the connecting rod B24 is hinged with a second sliding block 25, and one side surface of the second sliding block 25 is provided with a second sliding rail 251 in a matching way; the second slide rail 251 and the first slide rail 231 are arranged perpendicular to each other; the first switch mechanism also comprises a lifting mechanism which is abutted against the bottom side surface of the first slide block 23; the lifting mechanism comprises a pedal 2, the bottom side surface of the pedal 2 is connected with a movable plate 201, the bottom side surface of the movable plate 201 is connected with a plurality of springs A203, and one ends of the springs A203 are connected with a base plate 204; the bottom of the rod sleeve 21 is provided with a groove opening 211 matched with the mandril 20, and the bottom end of the first sliding block 23 is provided with a jack 232 matched with the rod sleeve 21 in an inserting way; a supporting rod 202 is fixed on one side of the movable plate 201, a top rod 20 is arranged at the end part of the supporting rod 202, a rod sleeve 21 is arranged at the end part of the top rod 20, and a locking nut A22 is arranged on the rod sleeve 21; the first switch mechanism further comprises a stop 13 arranged on the base 1 and cooperating with the second slider 25.
Further, the base 1 is provided with a cavity 10 for accommodating the lifting mechanism, a first through hole 101 matched with the pedal 2, and a second through hole 102 matched with the mandril 20.
Further, the first switch mechanism is arranged at the bottom ends of the two side plates 5; the second switch mechanism is mounted on the bottom end of the switch door 62.
Furthermore, the top end of the upright post 2 is provided with a fixing hole A32, and the bottom end of the upright post 2 is provided with a mounting post 31; the upper surface of the base 1 is provided with mounting holes 12 matched with the mounting columns 31, the upper surface of the base 1 is also provided with water retaining surrounding edges 11 positioned at the inner sides of the four upright columns 2, and the four upright columns 2 are respectively positioned at four corners of the water retaining surrounding edges 11; the top cover 8 is provided with a mounting through hole 83 which is matched with the mounting hole 12.
Furthermore, a threaded column 84 is arranged at the mounting through hole 83 on the outer top side surface of the top cover 8, a counter bore 85 communicated with the mounting through hole 83 is arranged on the threaded column 84, and a threaded cover 86 is connected to the outer side of the threaded column 84 in a threaded manner; the mounting through-hole 83 is concentric with the counterbore 85.
Further, the bottom end of the top cover 8 is respectively provided with a first slideway 820 and a second slideway 820; a second baffle 82 which can move up and down along the second slideway 820 is connected in the second slideway 820 through a plurality of springs B822, and a first baffle 81 which can move up and down along the first slideway is connected in the first slideway through a plurality of springs C; the first baffle 81 is a rectangular plate, and two ends of the second baffle 82 are provided with flanges bent inwards; the outer side of the top cover 8 is provided with a plurality of locking bolts C811 for fixing the first baffle 81 and a plurality of locking bolts B821 for fixing the second baffle 82.
Furthermore, the side plates 5, the back plate 4 and the door plate 6 are all rectangular plates; two edge sides of the side plate 5 are respectively provided with a water-retaining flanging 51 which is bent inwards, and one side surface of the water-retaining flanging 51 close to the back plate 4 or the door plate 6 is provided with a sealing strip.
When the side plate 5, the back plate 4 and the door panel 6 need to be completely opened, firstly the pedal 2 of the first switch mechanism is stepped on, the pedal 2 is stressed by a compression spring A203 to enable the movable plate 201 to descend along the cavity 10, then the supporting rod 202 descends integrally to drive the supporting rod 202 to descend, so that the rod sleeve 21 is driven to descend and fall off from the insertion hole 231 of the first sliding block 23, then the rod sleeve 21 is detached from the end part of the supporting rod 202, and meanwhile, the first sliding block 23 moves downwards along the first sliding rail 231 under the action of self gravity of the first sliding block 23, and then the two second sliding blocks 25 are driven to contract inwards along the second sliding rail 251, so that the end part of the second sliding block 25 is drawn out from the blocking part 13; can open both sides board 5 through the connecting rod structure along the left and right sides this moment, then can open backplate 4 and door plant 6 through the connecting rod structure from stand 2, curb plate 5, backplate 4 and door plant 6 all are in the state of opening this moment to the switch board of being convenient for ventilates and dispels the heat, also be convenient for observe the inside situation of switch board from the outside.
When the door opening and closing mechanism 62 of the door panel 6 needs to be completely opened, firstly the pedal 2 of the second opening and closing mechanism is stepped on, the pedal 2 is stressed by the compression spring A203 to enable the movable plate 201 to descend along the cavity 10, then the support rod 202 descends integrally to drive the support rod 202 to descend, so that the rod sleeve 21 is driven to descend and fall off from the insertion hole 231 of the first sliding block 23, and then the rod sleeve 21 is detached from the end part of the support rod 202; meanwhile, the first slider 23 moves downwards along the first slide rail 231 under the action of the self gravity of the first slider, and then drives the two second sliders 25 to contract inwards along the second slide rail 251, so that the end parts of the second sliders 25 are drawn out from the blocking part 13; so that the opening and closing door 62 can be opened;
under normal conditions, the supporting rod 202 of the first switch mechanism extends out from the second through hole 102, and abuts against the bottom end of the first slider 23 through the rod sleeve 21 and causes the first slider 23 to move upwards along the first slide rail 231, so as to drive the two second sliders 25 to slide out towards two sides along the second slide rail 251 and prevent the side plate 5 from opening at the position of the blocking 13.
Under normal conditions, the supporting rod 202 of the second switch mechanism extends out from the second through hole 102, and abuts against the bottom end of the first slider 23 through the rod sleeve 21 and causes the first slider 23 to move upwards along the first slide rail 231, so as to drive the two second sliders 25 to slide out towards two sides along the second slide rail 251 and stop at the position 13, thereby avoiding the switch door 62 from opening.
Meanwhile, the locking nut A22 adjusts the fixed height of the rod sleeve 21 on the top rod 20, so that the pressure required for opening the first switch mechanism and/or the second switch mechanism when the pedal 2 is stepped on can be adjusted, that is, the fixed height can be adjusted according to the spring itself and the change, and the pressure required for opening the first switch mechanism and/or the second switch mechanism can be adjusted according to the actual requirement.
The invention is provided with the water retaining surrounding edge 11, so that outside rainwater is prevented from entering the cabinet body through the side plates 5, the back plate 4, the door plate 6, the base 1 and gaps in the side plates, the back plate and the door plate in rainy days. Strengthen this switch board's waterproof function.
According to the invention, the opening and closing door 62, the opening and closing of the side plate 5, the back plate 4 and the door plate 6 are controlled through the arrangement of the first switch mechanism and/or the second switch mechanism, so that the protection function of the power distribution cabinet is enhanced, and the opening and closing door 62 is prevented from being opened by a child playing.
According to the invention, through the arrangement of the second baffle 82 and the first baffle 81, when the rain sheltering cover is used, gaps among the side plate 5, the back plate 4, the door plate 6 and the top cover 8 are sheltered through the second baffle 82 and the first baffle 81, so that the rain sheltering effect at the gaps is enhanced;
when the side plate 5, the back plate 4 and the door panel 6 need to be completely opened, the second baffle plate 82 and the first baffle plate 81 are pushed upwards by matching the second slideway 820 and the first slideway, and are fixed by the locking bolt B821 and the locking bolt C811, so that the second baffle plate 82 and the first baffle plate 81 are prevented from sliding out of the second slideway 820 and the first slideway due to self gravity.
According to the invention, through the matching of the first baffle 81 and the second baffle 82, the two ends of the second baffle 82 are provided with the flanges which are bent inwards, so that the matching rain shielding effect of the first baffle 81 and the second baffle 82 is enhanced. Meanwhile, a threaded cover 86 is connected to the outer side of the threaded column 84 in a threaded mode, so that rainwater is prevented from seeping into the inside of the cabinet body from the threaded column 84.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides an improved generation switch board with safety protection function, includes base (1), the cabinet body and top cap (8), its characterized in that:
the cabinet body comprises four equal-height upright posts (2) which are arranged in a rectangular manner, and two side plates (5), a back plate (4) and a door plate (6) which are fixed on the peripheral sides of the four upright posts (2);
wherein a rectangular opening (61) is arranged on the door panel (6), and a switch door (62) is hinged at the rectangular opening (61);
the side plates (5), the back plate (4) and the door plate (6) are connected with the upright post (2) through a connecting rod structure;
the connecting rod structure comprises a hinged support (40), two rotating shafts (401) are arranged on the hinged support (40), a gear (402) is respectively installed on the two rotating shafts (401) in a matched mode, and teeth (403) are arranged on the peripheral side of the gear (402); the two gears (402) are meshed; a fixing column (404) is further arranged on the gear (402), a connecting rod A (7) is fixed on the fixing column (404) in a matched mode, and a through hole matched with the fixing column (404) is formed in one end of the connecting rod A (7); two side surfaces of the other end of the connecting rod A (7) are respectively provided with a convex column;
the upright post (2) is a rectangular post, two adjacent side surfaces of the upright post (2) are respectively provided with a side post (33) which is matched and connected with the connecting rod structure, one side surface of the side post (33) is provided with an open slot (331), and two side slot walls of the open slot (331) are provided with grooves (332) which are matched and slide with the convex posts;
a stop block (35) is arranged on the bottom side surface of the center of the open slot (331), and limit fixing convex blocks (34) which are matched with the hinged support (40) and abut against the surfaces of the side columns (33) on the two sides of the center of the open slot (331) are also arranged on the surfaces of the side columns (33);
the first switch mechanism is used for limiting the opening of the connecting rod structure, and the second switch mechanism is used for limiting the opening of the switch door (62);
the first switch mechanism and the second switch mechanism have the same structure.
2. The improved switch board with safety protection function according to claim 1, characterized in that a door handle (63) is arranged on the switch door (62).
3. The improved power distribution cabinet with the safety protection function according to claim 1, wherein a hinged support (40) is arranged on each of two sides of the inner side wall surfaces of the side plate (5), the back plate (4) and the door plate (6).
4. The improved power distribution cabinet with safety protection function according to claim 1, wherein said first switch mechanism comprises a first vertically arranged slide rail (231), said first slide rail (231) is slidably fitted with a first slide block (23);
two ends of the first sliding block (23) are respectively hinged with a connecting rod B (24), one end of the connecting rod B (24) is hinged with a second sliding block (25), and one side surface of the second sliding block (25) is provided with a second sliding rail (251) in a matched mode; the second slide rail (251) and the first slide rail (231) are arranged vertically to each other;
the first switch mechanism also comprises a lifting mechanism which is abutted against the bottom side surface of the first sliding block (23);
the lifting mechanism comprises a pedal (2), the bottom side surface of the pedal (2) is connected with a movable plate (201), the bottom side surface of the movable plate (201) is connected with a plurality of springs A (203), and one ends of the springs A (203) are connected with a base plate (204); the bottom of the rod sleeve (21) is provided with a notch (211) matched with the ejector rod (20), and the bottom end of the first sliding block (23) is provided with a jack (232) matched with the rod sleeve (21) in an inserted manner;
a supporting rod (202) is fixed on one side of the movable plate (201), an ejector rod (20) is arranged at the end part of the supporting rod (202), a rod sleeve (21) is arranged at the end part of the ejector rod (20), and a locking nut A (22) is arranged on the rod sleeve (21);
the first switch mechanism further comprises a blocking plate (13) which is arranged on the base (1) and matched with the second sliding block (25).
5. The improved power distribution cabinet with safety protection function according to claim 4, characterized in that the base (1) is provided with a cavity (10) for accommodating the lifting mechanism, a first through hole (101) matched with the pedal (2), and a second through hole (102) matched with the push rod (20).
6. The improved power distribution cabinet with safety protection function according to claim 4, wherein the first switch mechanism is installed at the bottom end of two side plates (5); the second switch mechanism is installed at the bottom end of the switch door (62).
7. The improved power distribution cabinet with the safety protection function according to claim 1, wherein a fixing hole A (32) is formed at the top end of the upright post (2), and a mounting column (31) is formed at the bottom end of the upright post (2);
the upper surface of the base (1) is provided with mounting holes (12) matched with the mounting columns (31), the upper surface of the base (1) is also provided with water retaining surrounding edges (11) positioned on the inner sides of the four upright columns (2), and the four upright columns (2) are respectively positioned at four corners of the water retaining surrounding edges (11);
and the top cover (8) is provided with a mounting through hole (83) matched with the mounting hole (12).
8. The improved power distribution cabinet with the safety protection function according to claim 7, wherein a threaded column (84) is arranged at a mounting through hole (83) on the outer top side surface of the top cover (8), a counter bore (85) communicated with the mounting through hole (83) is arranged on the threaded column (84), and a threaded cover (86) is in threaded connection with the outer side of the threaded column (84); the mounting through hole (83) and the counter bore (85) are concentric structures.
9. The improved power distribution cabinet with safety protection function according to any one of claims 1 to 8, wherein the bottom end of the top cover (8) is respectively provided with a first slide way and a second slide way (820);
a second baffle (82) which can move up and down along the second slideway (820) is connected in the second slideway (820) through a plurality of springs B (822),
a first baffle (81) which can move up and down along the first slide way is connected in the first slide way through a plurality of springs C;
the first baffle (81) is a rectangular plate, and two ends of the second baffle (82) are provided with flanges bent inwards;
the outer side surface of the top cover (8) is provided with a plurality of locking bolts C (811) for fixing the first baffle (81) and a plurality of locking bolts B (821) for fixing the second baffle (82).
10. The improved power distribution cabinet with the safety protection function according to claim 1, wherein the side plate (5), the back plate (4) and the door plate (6) are all rectangular plates;
two edge sides of the side plate (5) are respectively provided with a water-retaining flanging (51) which is bent inwards, and a sealing strip is arranged on one side surface of the water-retaining flanging (51) close to the back plate (4) or the door plate (6).
CN202010062595.9A 2020-01-19 2020-01-19 Improved generation switch board with safety protection function Active CN111129976B (en)

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CN112922462A (en) * 2021-02-04 2021-06-08 合肥中辰轻工机械有限公司 Intelligent interlocking anti-burst device for hole door of bottle washing machine
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* Cited by examiner, † Cited by third party
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CN111864564A (en) * 2020-07-29 2020-10-30 陈金清 Electric power distribution cabinet convenient to installation
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CN112922462B (en) * 2021-02-04 2021-11-30 合肥中辰轻工机械有限公司 Intelligent interlocking anti-burst device for hole door of bottle washing machine
CN115425529A (en) * 2022-08-18 2022-12-02 广东海洋大学 Waterproof safe type boats and ships regulator cubicle
CN115425529B (en) * 2022-08-18 2024-05-31 广东海洋大学 Waterproof safety type ship electrical cabinet

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