CN113346387B - Multistage three-phase distribution box in building site - Google Patents

Multistage three-phase distribution box in building site Download PDF

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Publication number
CN113346387B
CN113346387B CN202110762578.0A CN202110762578A CN113346387B CN 113346387 B CN113346387 B CN 113346387B CN 202110762578 A CN202110762578 A CN 202110762578A CN 113346387 B CN113346387 B CN 113346387B
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China
Prior art keywords
base
distribution box
box body
main box
locking mechanism
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Application number
CN202110762578.0A
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Chinese (zh)
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CN113346387A (en
Inventor
郑锰
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Anhui Mingdu Qunqiao Electric Power Equipment Co ltd
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Anhui Mingdu Qunqiao Electric Power Equipment Co ltd
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Priority to CN202110762578.0A priority Critical patent/CN113346387B/en
Publication of CN113346387A publication Critical patent/CN113346387A/en
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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
    • H02B1/50Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The utility model provides a multistage three-phase block terminal in building site, includes the base, the top surface of base is equipped with the protection casing of mesh structure, the inside slidable mounting of protection casing has three block terminals that the structure is the same, the storage tank that supplies block terminal sliding assembly is seted up on the surface of base, the inside embedding of base has locking mechanism, locking mechanism is used for backstop each block terminal; the protective cover with the mesh structure can block and protect each distribution box from the outside, ensure the electricity safety, prevent collision and fall and improve the stability of each distribution box; each block terminal can integrated install in the base, remove and carry convenient, area is little, simultaneously, to the position that equipment interval is farther, can remove single switch box.

Description

Multistage three-phase distribution box in building site
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a multi-stage three-phase distribution box for a construction site.
Background
The power distribution system is provided with a power distribution cabinet or a main power distribution box, a distribution power box and a switch box to realize three-level power distribution; a plurality of distribution boxes can be arranged below the total distribution box, and a dry switch box can be arranged below the distribution boxes; the total distribution box is arranged in a region close to a power supply, the distribution box is arranged in a region where electric equipment or loads are relatively concentrated, the distance between the distribution box and the switch box is not more than 30m, and the horizontal distance between the switch box and fixed electric equipment controlled by the switch box is not more than 3m;
the current tertiary block terminal mutually independent sets up, when carrying, storing, needs to carry, shift one by one, wiring one by one, unwind, and the operation is complicated, and is consuming time longer.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a multi-stage three-phase distribution box for a construction site, which comprises the following specific technical scheme:
the utility model provides a multistage three-phase block terminal in building site, includes the base, the top surface of base is equipped with the protection casing of mesh structure, the inside slidable mounting of protection casing has three block terminals that the structure is the same, the storage tank that supplies block terminal sliding assembly has been seted up on the surface of base, the inside embedding of base has locking mechanism, locking mechanism is used for backstop each block terminal.
Further, the distribution box comprises a main box body, a supporting frame, a cover plate and electric elements; the outer wall of main box articulates there is the apron, the bottom surface symmetry of main box is equipped with the support frame, electrical components is installed at the inside top of main box, the lateral wall of main box is equipped with the inlet tube.
Further, a plurality of partition plates which are distributed in a staggered mode are arranged at the bottom of the inner portion of the main box body, and the plurality of partition plates enclose an S-shaped storage groove which is used for storing cables; the outside assembly of baffle connects the internal thread clamp, the internal thread clamp is used for holding the cable clamp and fixes in the bin.
Further, the lateral wall of main box is equipped with the outer clamp perpendicularly, outer clamp is used for from outside centre gripping fixed cable.
Further, the support frame comprises a first side supporting rod, a connecting rod and a second side supporting rod, wherein the first side supporting rod and the second side supporting rod are obliquely and symmetrically arranged on the bottom surface of the main box body, the first side supporting rod and the second side supporting rod are connected into a whole through the connecting rod, and a locking groove matched with the locking mechanism is formed in the outer wall of the second side supporting rod.
Further, the regulation hole has been seted up to the inside of base, the interval distribution has the spread groove in the regulation hole, locking mechanism includes bull stick, pin, the bull stick rotates and arranges in the regulation hole, the perpendicular interval distribution of the outer wall of bull stick has the pin, the top lateral wall of pin is equipped with the picture peg perpendicularly, the picture peg upwards rotates to insert to the lock inslot, downwards rotates to receive in the spread groove, the pin is contradicted in the outer wall of second side branch.
Further, the inside top surface of locking groove is equipped with the lug, the top surface of picture peg distributes has anti-skidding line, the lug is contradicted relatively with anti-skidding line.
Further, the protection casing includes the dustcoat body, main apron and side cap, the surface of base is located perpendicularly to the dustcoat body, first through-hole has been seted up to the positive side of the dustcoat body, a side has been seted up the second through-hole, first through-hole articulates there is main apron, the second through-hole articulates there is the side cap, dustcoat body, main apron and side cap are mesh structure.
The beneficial effects of the invention are as follows: the protective cover with the mesh structure can block and protect each distribution box from the outside, ensure the electricity safety, prevent collision and fall and improve the stability of each distribution box; each block terminal can integrated install in the base, remove and carry convenient, area is little, simultaneously, to the position that equipment interval is farther, can remove single switch box.
Drawings
Fig. 1 shows a schematic diagram of the construction site multistage three-phase distribution box of the present invention;
fig. 2 shows a schematic block diagram of the structure of the present invention;
fig. 3 is a schematic view showing the internal structure of the distribution box of the present invention;
FIG. 4 shows a schematic diagram of the locking mechanism of the present invention;
FIG. 5 shows a schematic view of the locking mechanism and base of the present invention;
FIG. 6 shows an enlarged schematic view of the structure at A of FIG. 1;
FIG. 7 shows a schematic view of the structure of the protective cover of the present invention;
the figure shows: 1. a base; 11. a universal wheel; 12. a storage groove; 13. an adjustment aperture; 131. a storage tank; 2. a protective cover; 21. a housing body; 22. a main cover plate; 23. a side cover plate; 3. a distribution box; 31. a main case; 311. a wire inlet pipe; 312. a partition plate; 32. a support frame; 321. a first side strut; 322. a connecting rod; 323. a second side strut; 3231. a locking groove; 3232. a bump; 33. a cover plate; 34. an outer wire clamp; 35. an electrical component; 36. an inner wire clamp; 4. distributing an electric box; 5. a switch box; 6. a locking mechanism; 61. a rotating rod; 62. a stop lever; 621. and (5) inserting plates.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1, the multi-stage three-phase distribution box for the construction site comprises a base 1, wherein a protective cover 2 with a mesh structure is arranged on the top surface of the base 1, three distribution boxes 3 with the same structure are slidably arranged in the protective cover 2, a storage groove 12 for slidably assembling the distribution boxes 3 is formed in the surface of the base 1, a locking mechanism 6 is embedded in the base 1, and the locking mechanism 6 is used for stopping each distribution box 3; the protective cover with the mesh structure can block and protect each distribution box from the outside, ensure the electricity safety, prevent collision and fall and improve the stability of each distribution box; each block terminal can integrated install in the base, remove and carry convenient, area is little, simultaneously, to the position that equipment interval is farther, can remove single switch box.
As shown in fig. 2, the distribution box 3 includes a main box 31, a support 32, a cover 33, and an electrical component 35; the outer wall of the main box body 31 is hinged with a cover plate 33, the bottom surface of the main box body 31 is symmetrically provided with a supporting frame 32, the top of the inside of the main box body 31 is provided with an electric element 35, and the side wall of the main box body 31 is provided with a wire inlet pipe 311;
as shown in fig. 3, the bottom of the main box 31 is provided with a plurality of partition boards 312 distributed in a staggered manner, and the plurality of partition boards 312 enclose an S-shaped storage tank for storing cables; the outer part of the partition 312 is assembled with an inner wire clamp 36, and the inner wire clamp 36 is used for clamping and fixing the cable in the storage tank; the plurality of cables can be stored through the storage tank, so that unused distribution boxes can be stored conveniently, and wiring is not needed;
the side wall of the main box 31 is vertically provided with an outer wire clamp 34, and the outer wire clamp 34 is used for clamping and fixing a cable from the outside; the cable is fixed to the outside centre gripping of outer fastener, avoids the cable to break away from the bin.
As shown in fig. 2, the supporting frame 32 includes a first side supporting rod 321, a connecting rod 322, and a second side supporting rod 323, the first side supporting rod 321 and the second side supporting rod 323 are obliquely and symmetrically arranged on the bottom surface of the main box 31, the first side supporting rod 321 and the second side supporting rod 323 are connected into a whole through the connecting rod 322, and a locking groove 3231 matched with the locking mechanism 6 is formed in the outer wall of the second side supporting rod 323; when the distribution box is inserted, the first side supporting rod is located at the inner side, the second side supporting rod is located at the outer side, and when the locking mechanism acts, the locking mechanism can be matched with the locking groove located at the outer side, so that stopping is achieved.
As shown in fig. 4 and fig. 5, the inside of the base 1 is provided with an adjusting hole 13, storage grooves 131 are distributed in the adjusting hole 13 at intervals, the locking mechanism 6 comprises a rotating rod 61 and a stop rod 62, the rotating rod 61 is rotatably arranged in the adjusting hole 13, the outer wall of the rotating rod 61 is vertically distributed with the stop rod 62 at intervals, the top side wall of the stop rod 62 is vertically provided with a plugboard 621, the plugboard 621 is rotatably inserted into the locking groove 3231 upwards and rotatably received into the storage grooves 131 downwards, and the stop rod 62 is abutted against the outer wall of the second side supporting rod 323; the pivoted bull stick can block each block terminal.
The inner top surface of the locking groove 3231 is provided with a bump 3232, the top surface of the plugboard 621 is distributed with anti-skid lines, and the bump 3232 is in opposite collision with the anti-skid lines; the locking and positioning of the inserting plate and the locking groove can be realized by utilizing the matching of the convex blocks and the anti-skid patterns, and the outward separation of the inserting plate is avoided.
As shown in fig. 7, the protection cover 2 includes an outer cover body 21, a main cover plate 22 and a side cover plate 23, wherein the outer cover body 21 is vertically arranged on the surface of the base 1, a first through hole is formed in a front side surface of the outer cover body 21, a second through hole is formed in a side surface of the outer cover body 21, the main cover plate 22 is hinged to the first through hole, the side cover plate 23 is hinged to the second through hole, and the outer cover body 21, the main cover plate 22 and the side cover plate 23 are all in a mesh structure; the protection cover with the mesh structure can realize comprehensive protection and normal heat dissipation,
the three distribution boxes 3 are respectively a total distribution box, a distribution box 4 and a switch box 5; the cable is penetrated in a way of side incoming line and bottom outgoing line.
The invention is implemented by:
during field installation, each distribution box is inserted into the base 1 along the storage groove 12, the front storage groove and the rear storage groove can be used for independently positioning the front support frame and the rear support frame, a cable is inserted into the front support frame and the rear support frame from one side to be connected with an electrical element, then the cable passes through the bottom of the distribution box, the total distribution box 3, the distribution box 4 and the switch box 5 are sequentially connected in series, and finally the switch box 5 is connected with equipment; if the switch box is far away from the equipment, the switch box can be independently placed on the equipment side;
after the wiring is finished, the rotating rod 61 is rotated outwards, the rotating rod 61 drives the stop lever 62 to leave the storage groove 131, the stop lever 62 rotates to be in a vertical state and abuts against the outer end of the second side supporting rod 323, the inserting plate 621 is inserted into the locking groove 3231, the protruding block 3232 abuts against the threaded part of the inserting plate 621, and therefore the outward separation of the inserting plate 621 is avoided, and the positioning of each distribution box is achieved;
when the electric power distribution box is in work, each electric power distribution box can be protected through the protective cover 2, and non-professional staff is prevented from approaching; the universal wheels 11 through the base 1 and the bottom can freely move each distribution box, so that the on-site operation is convenient.
When not wiring, each cable is reeled in the storage groove 131, the inner wire clamp 36 is rotated, and each cable is positioned by the inner wire clamp 36.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (3)

1. The utility model provides a multistage three-phase block terminal in building site which characterized in that: the novel electric power distribution box comprises a base (1), wherein a protective cover (2) with a mesh structure is arranged on the top surface of the base (1), three distribution boxes (3) with the same structure are slidably arranged in the protective cover (2), a storage groove (12) for slidably assembling the distribution boxes (3) is formed in the surface of the base (1), a locking mechanism (6) is embedded in the base (1), and the locking mechanism (6) is used for stopping each distribution box (3);
the distribution box (3) comprises a main box body (31), a supporting frame (32), a cover plate (33) and an electric element (35); the outer wall of the main box body (31) is hinged with a cover plate (33), the bottom surface of the main box body (31) is symmetrically provided with a supporting frame (32), the top of the inside of the main box body (31) is provided with an electric element (35), and the side wall of the main box body (31) is provided with a wire inlet pipe (311);
the support frame (32) comprises a first side support rod (321), a connecting rod (322) and a second side support rod (323), wherein the first side support rod (321) and the second side support rod (323) are obliquely and symmetrically arranged on the bottom surface of the main box body (31), the first side support rod (321) and the second side support rod (323) are connected into a whole through the connecting rod (322), and a locking groove (3231) matched with the locking mechanism (6) is formed in the outer wall of the second side support rod (323);
the novel anti-theft lock is characterized in that the inside of the base (1) is provided with adjusting holes (13), storage grooves (131) are formed in the adjusting holes (13) at intervals, the locking mechanism (6) comprises a rotating rod (61) and a stop lever (62), the rotating rod (61) is rotationally arranged in the adjusting holes (13), stop levers (62) are vertically and alternately arranged on the outer wall of the rotating rod (61), inserting plates (621) are vertically arranged on the top end side wall of each stop lever (62), the inserting plates (621) are upwards rotationally inserted into the locking grooves (3231) and downwards rotationally retracted into the storage grooves (131), and the stop levers (62) are abutted against the outer wall of each second side supporting rod (323);
the top surface of the inner part of the locking groove (3231) is provided with a convex block (3232), anti-slip lines are distributed on the top surface of the plugboard (621), and the convex block (3232) is in opposite collision with the anti-slip lines;
the protection casing (2) is including the dustcoat body (21), main apron (22) and side cap (23), the surface of base (1) is located perpendicularly to dustcoat body (21), first through-hole has been seted up to the positive side of dustcoat body (21), a second through-hole has been seted up to a side, first through-hole articulates has main apron (22), the second through-hole articulates has side cap (23), dustcoat body (21), main apron (22) and side cap (23) are the mesh structure.
2. A worksite multi-stage three-phase distribution box according to claim 1, characterized in that: the bottom of the inside of the main box body (31) is provided with a plurality of partition boards (312) which are distributed in a staggered mode, the plurality of partition boards (312) enclose an S-shaped storage tank, and the storage tank is used for storing cables; the outside of the partition plate (312) is provided with a connecting inner wire clamp (36), and the inner wire clamp (36) is used for clamping and fixing the cable in the storage groove.
3. A worksite multi-stage three-phase distribution box according to claim 1, characterized in that: the side wall of the main box body (31) is vertically provided with an outer wire clamp (34), and the outer wire clamp (34) is used for clamping and fixing a cable from the outer side.
CN202110762578.0A 2021-07-06 2021-07-06 Multistage three-phase distribution box in building site Active CN113346387B (en)

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Application Number Priority Date Filing Date Title
CN202110762578.0A CN113346387B (en) 2021-07-06 2021-07-06 Multistage three-phase distribution box in building site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110762578.0A CN113346387B (en) 2021-07-06 2021-07-06 Multistage three-phase distribution box in building site

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CN113346387B true CN113346387B (en) 2024-02-09

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10234111A (en) * 1997-02-19 1998-09-02 Toshiba Transport Eng Kk Metal-enclosed switchgear
CN101754628A (en) * 2008-12-20 2010-06-23 珠海格力电器股份有限公司 Winding device and electrical equipment with same
CN107425426A (en) * 2017-08-08 2017-12-01 合肥安力电力工程有限公司 A kind of assembly type temperature is from management and control waterproof power distribution cabinet
CN207719650U (en) * 2017-12-08 2018-08-10 南宁市高照电器有限责任公司 A kind of three-level terminal box
CN209658691U (en) * 2019-04-30 2019-11-19 中铁建工集团有限公司 A kind of second level distribution box
CN212063244U (en) * 2020-05-26 2020-12-01 中泰科技有限公司 High-protection safety drawer unit
CN212277665U (en) * 2020-06-09 2021-01-01 叶亮 Electromechanical integrated power distribution cabinet protection device
CN112291955A (en) * 2019-07-13 2021-01-29 上安实业江苏有限公司 Digital cabinet convenient to maintain
CN212648851U (en) * 2020-06-29 2021-03-02 云南省建设投资控股集团有限公司 Simple and easy block terminal protector

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10234111A (en) * 1997-02-19 1998-09-02 Toshiba Transport Eng Kk Metal-enclosed switchgear
CN101754628A (en) * 2008-12-20 2010-06-23 珠海格力电器股份有限公司 Winding device and electrical equipment with same
CN107425426A (en) * 2017-08-08 2017-12-01 合肥安力电力工程有限公司 A kind of assembly type temperature is from management and control waterproof power distribution cabinet
CN207719650U (en) * 2017-12-08 2018-08-10 南宁市高照电器有限责任公司 A kind of three-level terminal box
CN209658691U (en) * 2019-04-30 2019-11-19 中铁建工集团有限公司 A kind of second level distribution box
CN112291955A (en) * 2019-07-13 2021-01-29 上安实业江苏有限公司 Digital cabinet convenient to maintain
CN212063244U (en) * 2020-05-26 2020-12-01 中泰科技有限公司 High-protection safety drawer unit
CN212277665U (en) * 2020-06-09 2021-01-01 叶亮 Electromechanical integrated power distribution cabinet protection device
CN212648851U (en) * 2020-06-29 2021-03-02 云南省建设投资控股集团有限公司 Simple and easy block terminal protector

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