CN112490880A - Ring main unit low-voltage box with simple structure - Google Patents

Ring main unit low-voltage box with simple structure Download PDF

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Publication number
CN112490880A
CN112490880A CN202011443056.6A CN202011443056A CN112490880A CN 112490880 A CN112490880 A CN 112490880A CN 202011443056 A CN202011443056 A CN 202011443056A CN 112490880 A CN112490880 A CN 112490880A
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CN
China
Prior art keywords
door
plate
unit
box
door plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011443056.6A
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Chinese (zh)
Inventor
董自强
张立
董自刚
陈印淼
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.)
Kuyud Electrical Suzhou Co ltd
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Kuyud Electrical Suzhou Co ltd
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Filing date
Publication date
Application filed by Kuyud Electrical Suzhou Co ltd filed Critical Kuyud Electrical Suzhou Co ltd
Priority to CN202011443056.6A priority Critical patent/CN112490880A/en
Publication of CN112490880A publication Critical patent/CN112490880A/en
Withdrawn legal-status Critical Current

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    • 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
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • 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
    • H02B1/46Boxes; 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
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/045Details of casing, e.g. gas tightness

Abstract

The invention discloses a ring main unit low-pressure box with a simple structure, which comprises a box body and a wiring groove device, wherein the box body comprises a box plate, a left side plate and a right side plate, at least one door shield and a plurality of unit door plant, boxboard integrated into one piece sets up, the boxboard includes the roof, backplate and bottom plate, be provided with a plurality of last eaves that are used for constituting unit door plant upside door frame on the roof, be provided with a plurality of lower eaves that are used for constituting unit door plant downside door frame on the bottom plate, the upper end of door shield is located between two adjacent last eaves, the lower extreme of door shield is located between two adjacent lower eaves, the left side of door shield constitutes the right side door frame that is located its left unit door plant, the right side of door shield constitutes the left side door frame that is located its right side unit door plant, the unit door plant rotates to be connected on being located its left door shield or left side board, the door shield separates into a plurality of unit low-pressure. The invention is beneficial to the standardized production of the unit door plate and the side plate, and only the length of the box body is changed.

Description

Ring main unit low-voltage box with simple structure
Technical Field
The invention particularly relates to the technical field of low-voltage boxes, and particularly relates to a ring main unit low-voltage box with a simple structure.
Background
Looped netowrk cabinet low-voltage box among the prior art needs the low-voltage box concatenation of a plurality of units, and former box structure is a plurality of board mosaic structure, and installation unit door plant need install hinge, and the interior trough device of mounting box is in disorder more, and the operation is very inconvenient, and needs a large amount of rivets to rivet, and each aspect is considered to have increased production man-hour, and the work efficiency that wastes time and energy is low and the cost is higher.
Disclosure of Invention
The invention aims to provide a low-voltage box of a ring main unit with a simple structure aiming at the defects of the prior art so as to solve the technical problems of low production efficiency and high production cost of the low-voltage box of the ring main unit in the prior art.
The invention solves the problems through the following technical scheme:
a ring main unit low-voltage box with a simple structure comprises a box body and a wiring groove device arranged in the box body, wherein the box body comprises a box board, a left side plate, a right side plate, at least one door stop and a plurality of unit door plates, the box board is integrally formed and arranged and comprises a top plate, a back plate and a bottom plate, a plurality of upper door eaves used for forming upper door frames of the unit door plates are arranged on the top plate, a plurality of lower door eaves used for forming lower door frames of the lower side door frames of the unit door plates are arranged on the bottom plate, the door stops are vertically arranged between the top plate and the bottom plate, the upper ends of the door stops are arranged between two adjacent upper door eaves, the lower ends of the door stops are arranged between two adjacent lower door eaves, the left side of the door stop forms a right side door frame of the unit door plate on the left side of the door stop, the right, the left side board and the right side board symmetry set up in the left and right both sides of boxboard, the most left unit door plant of looped netowrk cabinet low-pressure tank set up in the left side board with between the door shield, the most right unit door plant of looped netowrk cabinet low-pressure tank set up in the right side board with between the door shield, the unit door plant rotates to be connected on being located its left door shield or left side board, the door shield will the looped netowrk cabinet low-pressure tank is separated into a plurality of unit low-pressure tank modules. The roof of boxboard, backplate and bottom plate formula structural design as an organic whole, the door shield has cancelled the hinge on the one hand and has practiced thrift the cost as the installation that partly just is used for the unit door plant of box, and on the other hand has increased the intensity of whole box, and the door shield separates into a plurality of unit low-pressure tank modules to the looped netowrk cabinet low-pressure tank, is favorable to the standardized production of door and curb plate, and in the unit of difference, door and curb plate can unify production, and only box length change.
Among the above-mentioned technical scheme, preferred, the door shield includes left side stand, door shield body and right side stand, the length of right side stand is greater than the door shield body with the length of left side stand, the door shield body with form the door plant mounting groove between the right side stand. Above-mentioned door shield's novel structure is ingenious, when playing the effect of strengthening box intensity, has also used as the door frame in the unit low-pressure tank module, separates into a plurality of unit low-pressure tank modules with looped netowrk cabinet low-pressure tank ingeniously, and its right side stand can realize opening and shutting of unit door plant with the cooperation of unit door plant, has cancelled the hinge and has improved material utilization.
Among the above-mentioned technical scheme, further preferred, the right side stand include the right side stand body, set up in mounting panel on the right side stand of right side stand body upper end and set up in mounting panel under the right side stand of right side stand body lower extreme, all be provided with the connecting hole on mounting panel and the right side stand mounting panel under the right side stand on the stand. The installation that sets up mounting panel under mounting panel and the right side stand on the right side stand is favorable to being located its right side unit door plant.
Among the above-mentioned technical scheme, it is still further preferred that the unit door plant includes the door plant body, goes up bordures, bordures down, bordures and the right side is bordured, a left side is bordured and is included first vertical face, the vertical face of second and is located the arc surface between the vertical face of first vertical face and second, a left side bordure with go up to have the breach between borduring, a left side bordure with down have the breach down between borduring, go up bordure with all be provided with the door plant mounting hole on the lower bordure.
Among the above-mentioned technical scheme, it is further preferred again, the mounting panel is located the last breach department of installing at its right side unit door plant on the right side stand, the mounting panel is located the lower breach department of installing at its right side unit door plant under the right side stand, pass through bolted connection between the last bordure of mounting panel and the unit door plant of installing on its right side on the right side stand, pass through bolted connection between the lower bordure of mounting panel and the unit door plant of installing on its right side under the right side stand.
In the above technical solution, it is further preferable that the left side plate includes a left side plate body and a door plate mounting structure located at one side of the left side plate body, the door panel mounting structure comprises a first side plate, a second side plate, an upper connecting plate with a through hole and a lower connecting plate with a through hole, a left accommodating groove for accommodating a left edge of a unit door panel positioned on the right side of the left side plate is formed among the first side plate, the second side plate, the upper connecting plate, the lower connecting plate and the left side plate body, the upper connecting plate is positioned at the upper notch of the unit door panel arranged on the right side of the upper connecting plate, the lower connecting plate is positioned at the lower notch of the unit door panel arranged on the right side of the lower connecting plate, the upper connecting plate is connected with the upper edge of the unit door panel arranged on the right side of the upper connecting plate through a bolt, and the lower connecting plate is connected with the lower edge covering of the unit door panel arranged on the right side of the lower connecting plate through bolts.
Among the above-mentioned technical scheme, it is further preferred, the quantity of trough device with unit low-voltage box module quantity equals, the trough device include the trough, set up in the trough mounting panel at the trough back and set up in circuit and components and parts in the trough, the trough mounting panel with rivet between the trough, the back of trough mounting panel is provided with a plurality of bulges, be provided with on the backplate of boxboard with the trough mounting hole that the bulge corresponds, the trough mounting panel with rivet is passed through between the backplate of boxboard. Through setting up the trough device of above-mentioned structure, can realize the prefabrication of trough device, need not to install circuit and components and parts in the looped netowrk cabinet low-voltage box, it is very convenient, improve work efficiency, and reduced the quantity of rivet, still practiced thrift manufacturing cost, the inside line of walking of looped netowrk cabinet low-voltage box is very clean and tidy.
In the above technical solution, it is further preferable that the number of the convex hulls is four, and the four convex hulls are respectively disposed at four corners of the cabling duct mounting plate.
In the foregoing technical solution, it is further preferable that the cross sections of the upper eave and the lower eave are L-shaped, a U-shaped upper groove is formed between the upper eave and the top plate, an opening of the upper groove faces upward, a lower groove is formed between the lower eave and the bottom plate, and an opening of the lower groove faces downward.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the ring main unit low-pressure box with the simple structure is structurally designed in an integrated mode, the top plate, the back plate and the bottom plate of the box body are used as a part of the box body and are used for installing unit door plates, on one hand, door hinges are omitted, the cost is saved, on the other hand, the strength of the whole box body is increased, the ring main unit low-pressure box is divided into a plurality of unit low-pressure box modules by the door stoppers, the standardized production of doors and side plates is facilitated, the doors and the side plates can be produced in a unified mode among different units, and only the length of the box body is changed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the construction of the present invention box board;
FIG. 4 is a schematic structural view of a door stop according to the present invention;
FIG. 5 is a schematic view of a unit door panel according to the present invention;
FIG. 6 is a schematic structural view of the left side plate of the present invention;
FIG. 7 is a schematic view of the structure of the trough mounting plate of the present invention;
FIG. 8 is a left side view of the trough mounting plate of the present invention;
in the figure: boxboard-100, top board-110, back board-120, bottom board-130, upper door eave-140, upper groove-141, lower door eave-150, lower groove-151, left board-200, left board body-210, door board mounting structure-220, first side board-221, second side board-222, upper connecting board-223, lower connecting board-224, left accommodating slot-225, door stop-300, left pillar-310, door stop body 320, right pillar-330, right pillar body-331, right pillar upper mounting board-332, right pillar lower mounting board-333, door board mounting slot-340, unit door board-400, door board body-410, upper wrapping-420, lower wrapping-430, left wrapping-440, right wrapping-450, the structure comprises a first vertical surface-441, a second vertical surface-442, a circular arc surface-443, an upper notch-460, a lower notch-470, a right side plate-500, a wiring groove mounting plate-600 and a convex hull-610.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
referring to fig. 1-3, the ring main unit low-voltage box with a simple structure includes a box body and a raceway device disposed in the box body, and the box body includes a box board 100, a left side board 200, a right side board 500, two door stops 300, and three unit door panels 400.
The boxboard 100 is integrally formed, the boxboard 100 comprises a top plate 110, a back plate 120 and a bottom plate 130, three upper eaves 140 used for forming an upper side door frame of the unit door panel 400 are arranged on the top plate 110, three lower eaves 150 used for forming a lower side door frame of the unit door panel 400 are arranged on the bottom plate 130, the cross sections of the upper eaves 140 and the lower eaves 150 are L-shaped, a U-shaped upper groove 141 is formed between the upper eaves 140 and the top plate 110, the opening of the upper groove 141 faces upwards, a lower groove 151 is formed between the lower eaves 150 and the bottom plate 130, and the opening of the lower groove 151 faces downwards. The door stopper 300 is vertically arranged between the top plate 110 and the bottom plate 130, the upper end of the door stopper 300 is arranged between two adjacent upper eaves 140, the lower end of the door stopper 300 is arranged between two adjacent lower eaves 150, the left side of the door stopper 300 forms a right side door frame of the unit door panel 400 arranged on the left side of the door stopper 300, the right side of the door stopper 300 forms a left side door frame of the unit door panel 400 arranged on the right side of the door stopper, the left side plate 200 and the right side plate 500 are symmetrically arranged on the left side and the right side of the box plate 100, the leftmost unit door panel 400 of the low-pressure tank of the ring main unit is arranged between the left side plate 200 and the door stopper 300, the rightmost unit door panel 400 of the low-pressure tank of the ring main unit is arranged between the right side plate 500 and the door stopper 300, the middle unit door panel 400 is arranged between two adjacent door stoppers 300, of course, according to the actual production needs, the length of the box body, all the other unit door panels 400 are arranged between the two adjacent door stops 300, obviously, the unit door panel 400 positioned at the leftmost side is rotatably connected to the left side plate 200, the unit door panel 400 positioned at the rightmost side and the other unit door panels 400 are rotatably connected to the door stop 300 positioned at the left side, and the ring main unit low-pressure tank is divided into a plurality of unit low-pressure tank modules by arranging the door stops 300. Roof 110 of boxboard 100, backplate 120 and bottom plate 130 formula structural design as an organic whole, door shield 300 just is used for the installation of unit door plant 400 as a part of box, and the cost has been practiced thrift to the hinge of having cancelled on the one hand, and on the other hand has increased the intensity of whole box, and door shield 300 separates into a plurality of unit low-pressure tank modules to looped netowrk cabinet low-pressure tank, be favorable to unit door plant 400 and the standardized production of controlling two curb plates, in the unit room of difference, door and curb plate can be unified production, and only box length change.
With regard to the specific structure of the door stop 300, see fig. 4, wherein the door stop 300 comprises a left upright 310, a door stop body 320 and a right upright 330, the length of the right upright 330 is greater than the lengths of the door stop body 320 and the left upright 310, and a door panel mounting groove 340 is formed between the door stop body 320 and the right upright 330. Above-mentioned door shield 300's novel structure is ingenious, when playing the effect of strengthening box intensity, has also used as the door frame in the unit low-pressure tank module, separates into a plurality of unit low-pressure tank modules with looped netowrk cabinet low-pressure tank ingeniously, and its right side stand 330 can realize opening and shutting of unit door plant with the cooperation of unit door plant 400, has cancelled the hinge and has improved material utilization. Specifically, the right pillar 330 includes a right pillar body 331, a right pillar upper mounting plate 332 disposed at an upper end of the right pillar body 331, and a right pillar lower mounting plate 333 disposed at a lower end of the right pillar body 331, and the right pillar upper mounting plate 332 and the right pillar lower mounting plate 333 are both provided with a connecting hole. The right pillar upper mounting plate 332 and the right pillar lower mounting plate 333 are provided to facilitate the mounting of the unit door panel 400 located on the right side thereof.
With regard to a specific structure of the unit door panel 400, referring to fig. 5, the unit door panel 400 includes a door panel body 410, an upper flange 420, a lower flange 430, a left flange 440, and a right flange 450, the left flange 440 includes a first vertical surface 441, a second vertical surface 442, and an arc surface 443 located between the first vertical surface 441 and the second vertical surface 442, an upper gap 460 is provided between the left flange 440 and the upper flange 420, a lower gap 470 is provided between the left flange 440 and the lower flange 430, and door panel mounting holes are provided on both the upper flange 420 and the lower flange 430.
As can be seen from the specific structure of the door stopper 300 and the unit door panel 400, when the unit door panel 400 is installed, the right pillar upper mounting plate 332 is located at the upper notch 460 of the unit door panel 400 installed on the right side thereof, the right pillar lower mounting plate 333 is located at the lower notch 470 of the unit door panel 400 installed on the right side thereof, the right pillar upper mounting plate 332 is connected to the upper edge 420 of the unit door panel 400 installed on the right side thereof by bolts, the right pillar lower mounting plate 333 is connected to the lower edge 430 of the unit door panel 400 installed on the right side thereof by bolts, and the left edge 440 of the unit door panel 400 located on the right side of the door stopper 300 is located in the door panel mounting groove 340. Thereby can realize opening and shutting of unit door plant 400 through rotating unit door plant 400, the ingenious cooperation between 440 is bordured with the left side of the unit door plant 400 that is located its right side to the right side stand 330 of door shield 300, realizes opening and shutting of unit door plant 400, and both combine to play the effect of hinge, have practiced thrift the installation of hinge, practice thrift manufacturing cost and have improved work efficiency, and can realize the unified standardized production of box, curb plate, door plant.
Regarding the specific structure of the left side plate 200, referring to fig. 6, the left side plate 200 includes a left side plate body 210 and a door panel mounting structure 220 located at one side of the left side plate body 210, the door panel mounting structure 220 includes a first side plate 221, a second side plate 222, an upper connecting plate 223 with a through hole and a lower connecting plate 224 with a through hole, the first side plate 221, a left accommodating groove 225 for accommodating a left edge cover 440 of the unit door panel 400 positioned on the right side of the left side plate 200 is formed among the second side plate 222, the upper connecting plate 223, the lower connecting plate 224 and the left side plate body 210, the upper connecting plate 223 is positioned at an upper notch 460 of the unit door panel 400 installed on the right side thereof, the lower connecting plate 224 is positioned at a lower notch 470 of the unit door panel 400 installed on the right side thereof, the upper connecting plate 223 is connected with an upper edge cover 420 of the unit door panel 400 installed on the right side thereof through bolts, and the lower connecting plate 224 is connected with a lower edge cover 430 of the unit door panel 400 installed on the right.
In this embodiment, the number of the cabling trough devices is equal to the number of the unit low-voltage box modules (i.e., equal to the number of the unit door panels 400), see fig. 7 and 8, each cabling trough device includes a cabling trough, a cabling trough mounting plate 600 disposed at the back of the cabling trough, and a circuit and components disposed in the cabling trough, the cabling trough mounting plate 600 and the cabling trough are riveted by rivets, the back of the cabling trough mounting plate 600 is provided with a plurality of convex hulls 610, the back plate 120 of the box plate 100 is provided with cabling trough mounting holes corresponding to the convex hulls 610, and the cabling trough mounting plate 600 and the back plate 120 of the box plate 100 are riveted by rivets. Through setting up the trough device of above-mentioned structure, can realize the prefabrication of trough device, need not to install circuit and components and parts in the looped netowrk cabinet low-voltage box, it is very convenient, improve work efficiency, and reduced the quantity of rivet, still practiced thrift manufacturing cost, the inside line of walking of looped netowrk cabinet low-voltage box is very clean and tidy. In this embodiment, the number of the convex hulls 610 is reasonable in design, the number of the convex hulls is four, and the four convex hulls 610 are respectively arranged at four corners of the wiring duct mounting plate 600.
In addition, in order to facilitate the installation of the left side plate 200 and the right side plate 500, the box board 100 is further provided with a support plate 160, in order to make the arrangement of the lines in the cabling trough device more neat and beautiful, the bottom plate 130 of the box board 100 is further provided with a plurality of bridging devices 170, and the bridging devices 170 are used for plastic ropes to pass through, so that the lines in the cabling trough device can be conveniently fixed.
In summary, the ring main unit low-pressure tank with the simple structure, the top plate, the back plate and the bottom plate of the tank body are designed into an integrated structure, the door stopper is used as a part of the tank body and is used for installing unit door plates, on one hand, a door hinge is omitted, the cost is saved, on the other hand, the strength of the whole tank body is increased, the ring main unit low-pressure tank is divided into a plurality of unit low-pressure tank modules by the door stopper, the standardized production of doors and side plates is facilitated, and the doors and the side plates can be produced uniformly among different units, and only the length of the tank body is changed.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are intended to be preferred embodiments of the present invention, it is to be understood that the invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.

Claims (9)

1. The utility model provides a looped netowrk cabinet low-voltage box of simple and easy structure which characterized in that: the box comprises a box body and a wiring groove device arranged in the box body, wherein the box body comprises a box plate, a left side plate, a right side plate, at least one door stop and a plurality of unit door plates, the box plate is integrally formed and arranged, the box plate comprises a top plate, a back plate and a bottom plate, a plurality of upper door eaves used for forming upper door frames of the unit door plates are arranged on the top plate, a plurality of lower door eaves used for forming lower door frames of the lower side door frames of the unit door plates are arranged on the bottom plate, the door stops are vertically arranged between the top plate and the bottom plate, the upper ends of the door stops are positioned between two adjacent upper door eaves, the lower ends of the door stops are positioned between two adjacent lower door eaves, the left side of the door stops forms a right side door frame positioned on the left side of the unit door plates, the right side of the door stops forms a left side door frame positioned on, The left unit door plant of looped netowrk cabinet low-pressure tank set up in the left side board with between the door shield, the unit door plant on the right side of looped netowrk cabinet low-pressure tank set up in the right side board with between the door shield, the unit door plant rotates to be connected on being located its left door shield or left side board, the door shield will the looped netowrk cabinet low-pressure tank is separated into a plurality of unit low-pressure tank modules.
2. The ring main unit low-voltage box of simple structure of claim 1, wherein: the door shield comprises a left side upright post, a door shield body and a right side upright post, wherein the length of the right side upright post is greater than that of the door shield body and the left side upright post, and a door plate mounting groove is formed between the door shield body and the right side upright post.
3. The ring main unit low-voltage box of simple structure of claim 2, wherein: the right side stand include the right side stand body, set up in mounting panel on the right side stand of right side stand body upper end and set up in mounting panel under the right side stand of right side stand body lower extreme, all be provided with the connecting hole on mounting panel and the right side stand mounting panel under the right side stand on the stand.
4. The ring main unit low-voltage box of simple structure of claim 3, wherein: the unit door plant includes the door plant body, goes up bordures, bordures down, bordures and the right side is bordured, a left side is bordured and is included first vertical face, the vertical face of second and is located arc surface between first vertical face and the vertical face of second, a left side bordure with go up and have a breach between borduring, a left side bordure with down have a breach between borduring down, go up bordure with all be provided with the door plant mounting hole on the lower bordure.
5. The ring main unit low-voltage box of simple structure of claim 4, wherein: the mounting panel is located the last breach department of installing at its right side unit door plant on the right side stand, the mounting panel is located the lower breach department of installing at its right side unit door plant under the right side stand, install on the right side stand and bordure on the unit door plant on its right side and pass through bolted connection between borduring, the mounting panel passes through bolted connection under the right side stand with install under the unit door plant on its right side between borduring.
6. The ring main unit low-voltage box of simple structure of claim 5, wherein: the left side board includes the left side board body and is located the door plant mounting structure of this body one side of left side board, door plant mounting structure includes first curb plate, second curb plate, has the upper junction plate of through-hole and has the lower connecting plate of through-hole, first curb plate, second curb plate, upper junction plate, lower connecting plate and form between the left side board body and be used for holding and be located the left side holding tank of borduring of the unit door plant on left side board right side, the upper junction plate is located the last breach department of installing the unit door plant on its right side, the lower connecting plate is located the lower breach department of installing the unit door plant on its right side down, the upper junction plate with install on its right side unit door plant on bordure between through bolted connection, down the connecting plate with install on its right side unit door plant under bordur.
7. The ring main unit low-voltage box of simple structure of claim 6, wherein: the quantity of trough device with unit low-voltage box module quantity equals, the trough device include the trough, set up in the trough mounting panel at the trough back and set up in circuit and components and parts in the trough, the trough mounting panel with rivet between the trough, the back of trough mounting panel is provided with a plurality of convex hulls, be provided with on the backplate of boxboard with the trough mounting hole that the convex hull corresponds, the trough mounting panel with rivet riveting is passed through between the backplate of boxboard.
8. The ring main unit low-voltage box of simple structure of claim 7, wherein: the number of the convex hulls is four, and the four convex hulls are respectively arranged at four corners of the wiring groove mounting plate.
9. The ring main unit low-voltage box of simple structure of claim 8, wherein: the cross sections of the upper eave and the lower eave are L-shaped, a U-shaped upper groove is formed between the upper eave and the top plate, the opening of the upper groove faces upwards, a lower groove is formed between the lower eave and the bottom plate, and the opening of the lower groove faces downwards.
CN202011443056.6A 2020-12-08 2020-12-08 Ring main unit low-voltage box with simple structure Withdrawn CN112490880A (en)

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Application Number Priority Date Filing Date Title
CN202011443056.6A CN112490880A (en) 2020-12-08 2020-12-08 Ring main unit low-voltage box with simple structure

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Application Number Priority Date Filing Date Title
CN202011443056.6A CN112490880A (en) 2020-12-08 2020-12-08 Ring main unit low-voltage box with simple structure

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Publication Number Publication Date
CN112490880A true CN112490880A (en) 2021-03-12

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CN202011443056.6A Withdrawn CN112490880A (en) 2020-12-08 2020-12-08 Ring main unit low-voltage box with simple structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099648A (en) * 2021-03-22 2021-07-09 武汉光谷机电科技有限公司 Multi-cabin storage cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113099648A (en) * 2021-03-22 2021-07-09 武汉光谷机电科技有限公司 Multi-cabin storage cabinet

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Application publication date: 20210312