CN112531543A - Outdoor box-type substation convenient to remove and install - Google Patents

Outdoor box-type substation convenient to remove and install Download PDF

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Publication number
CN112531543A
CN112531543A CN202011439580.6A CN202011439580A CN112531543A CN 112531543 A CN112531543 A CN 112531543A CN 202011439580 A CN202011439580 A CN 202011439580A CN 112531543 A CN112531543 A CN 112531543A
Authority
CN
China
Prior art keywords
box
box body
type substation
outdoor
sliding
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.)
Pending
Application number
CN202011439580.6A
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Chinese (zh)
Inventor
孙俊武
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.)
Hubei Hongze Shengshi Power Equipment Co ltd
Original Assignee
Hubei Hongze Shengshi Power Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Hongze Shengshi Power Equipment Co ltd filed Critical Hubei Hongze Shengshi Power Equipment Co ltd
Priority to CN202011439580.6A priority Critical patent/CN112531543A/en
Publication of CN112531543A publication Critical patent/CN112531543A/en
Pending 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
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network
    • 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
    • H02B1/505Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
    • 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
    • H02B1/52Mobile units, e.g. for work sites

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses an outdoor box-type substation convenient to move and install, which comprises a box body, wherein the bottom of the box body is dispersedly provided with at least three openings, each opening is provided with an alternate lifting assembly, each alternate lifting assembly consists of a positioning pile, a roller structure and an alternate lifting mechanism, the alternate lifting mechanisms drive the positioning piles and the roller structures to alternately lift, so that the positioning piles extend to the outside of the box body from the openings, the roller structures retract to the inside of the box body, the positioning piles retract to the inside of the box body, and the roller structures extend to the outside of the box body from the openings. This outdoor box-type substation installs and removes all very conveniently, when carrying out the engineering, can be convenient carry out the position change to fully reduce the engineering in-process and remove the manpower and materials consumption on the engineering of transformer substation.

Description

Outdoor box-type substation convenient to remove and install
Technical Field
The invention relates to the field of power distribution facilities, in particular to an outdoor box-type substation convenient to move and install.
Background
The box-type substation, also called a prefabricated substation or a prefabricated substation, is a high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, heatstroke-proof, fire-proof, anti-theft and heat-insulating steel structure box, is particularly suitable for urban network construction and transformation, and is a brand-new substation rising after civil construction of the substation. The installation of current outdoor box-type substation needs many auxiliary workpiece, and is fixed promptly after having installed, and inconvenient removes, when carrying out engineering transformation or equipment reuse, needs to carry out the position change to box-type substation, just very inconvenient, will consume more manpower and materials.
Disclosure of Invention
The invention aims to provide an outdoor box-type substation convenient to move and install, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an outdoor box-type substation convenient to remove and installation, includes the box, the bottom dispersion of box is equipped with at least three opening, every the opening part all is equipped with an alternative lifting unit, alternative lifting unit comprises guide pile, gyro wheel structure and alternative elevating system, through alternative elevating system drives guide pile and gyro wheel structure go up and down in turn, make the guide pile certainly the opening part stretches to when the box is outside the gyro wheel structure contracts to inside the box, the guide pile contract to when inside the box the gyro wheel structure certainly the opening part stretches to outside the box.
Preferably, for the outdoor box-type substation convenient to move and install, the box body is a cuboid, and four corners of the bottom of the box body are respectively provided with one opening, and the total number of the four openings is four.
Preferably, for the outdoor box-type substation convenient to move and install, the roller structure consists of support legs and universal wheels arranged at the bottoms of the support legs, and the alternate lifting mechanism is connected with the support legs and drives the support legs to lift.
Preferably, for the outdoor box-type substation convenient to remove and install, be equipped with vertical first slide rail and second slide rail on the inner wall of box, all be equipped with the slider on first slide rail and the second slide rail, spud pile and gyro wheel structure set up respectively two on the slider to make the both homoenergetic along vertical direction stable lift.
Preferably, for the outdoor box-type substation convenient to remove and install, be equipped with the rotating electrical machines on the slider on the first slide rail, be used for driving the spud rotates, the drill bit is equipped with to the lower extreme of spud to creep into ground when rotatory, with box fixed mounting is subaerial.
Preferably, for the outdoor box-type substation convenient to move and install, the sliding part is a sliding seat, the alternate lifting mechanism is of a lever structure and is composed of a supporting rod vertically arranged at the bottom of the box body as a lever fulcrum and a long rod transversely hinged to the top end of the supporting rod, two ends of the long rod are respectively hinged to a short rod body, the outer ends of the two short rod bodies are respectively and movably hinged to the sliding seats on the first sliding rail and the second sliding rail, a vertical push-pull air cylinder is arranged at the side of the supporting rod at the bottom of the box body, the upper end of an output shaft of the push-pull air cylinder is hinged to the bottom of the long rod body, and the long rod body is driven by the push-pull air cylinder to perform lever motion so as to drive the sliding seats on the first sliding rail and the second sliding.
Preferably, for the outdoor box-type substation convenient to remove and install, the slider is the rack, elevating system is a gear body in turn, the gear body passes through the rotatable erector of transmission shaft in the box, its both sides respectively with rack toothing on first slide rail and the second slide rail, be equipped with in the box with the transmission motor that the transmission shaft is connected, through transmission motor drives the gear body rotates, and then makes rack on first slide rail and the second slide rail goes up and down in turn.
Preferably, for the outdoor box-type substation convenient to move and install, the first slide rail and the push-pull cylinder are located on two sides of the support rod, and the distance between the support point at the upper end of the support rod and the push-pull cylinder is not less than twice of the distance between the support point and the sliding seat on the first slide rail.
Preferably, to the outdoor box-type substation convenient to remove and install, the box be the cuboid, respectively establishes one in the four corners department of its bottom the opening, two with one side opening part the gear body is connected respectively at same root the both ends of transmission shaft, through transmission motor drives this transmission shaft and rotates.
Preferably, for the outdoor box-type substation convenient to move and install, an independent isolation chamber is arranged above each opening inside the box body, the alternate lifting assembly is located in the isolation chamber, and the alternate lifting assembly is separated from an electrical structure inside the outdoor box-type substation through the isolation chamber.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an outdoor box-type substation convenient to move and install, when the outdoor box-type substation is installed, the alternate lifting mechanism is started, the positioning pile is driven to descend through the alternate lifting mechanism, the roller structure is driven to ascend, the positioning pile extends out of the opening and is driven to be nailed into the ground, and the roller structure retracts into the box body from the opening, so that the installation is completed; when the positioning pile needs to be moved, the alternate lifting mechanism is started, the positioning pile is driven to ascend through the alternate lifting mechanism and drives the roller structure to descend, so that the positioning pile is retracted into the box body from the opening, and the roller structure extends out of the box body from the opening and can be conveniently moved through the roller structure. This outdoor box-type substation installs and removes all very conveniently, when carrying out the engineering, can be convenient carry out the position change to fully reduce the engineering in-process and remove the manpower and materials consumption on the engineering of transformer substation.
Drawings
FIG. 1 is a schematic structural view of the present invention in an installed state;
FIG. 2 is a schematic structural diagram of the present invention in a moving state;
FIG. 3 is a schematic structural view of the bottom of the case body in the present invention;
FIG. 4 is a schematic structural view of a positioning pile and a roller structure according to the present invention;
FIG. 5 is a schematic structural view of the alternate lift mechanism of the present invention with a lever structure;
FIG. 6 is a schematic structural view of the alternate lifting mechanism of the present invention as a gear body;
FIG. 7 is a top view of the alternate lift mechanism of the present invention with the gear body;
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an outdoor box-type substation convenient to remove and installation, includes box 1, the bottom dispersion of box 1 is equipped with at least three opening 2, every 2 departments of opening all are equipped with an alternative elevating system, alternative elevating system comprises spud 3, gyro wheel structure 4 and alternative elevating system 5, through 5 drives in turn spud 3 and gyro wheel structure 4 go up and down in turn, make spud 3 certainly 2 departments of opening stretch to when 1 is outside of box gyro wheel structure 4 contracts to inside the box, spud 3 contract to when 1 is inside of box gyro wheel structure 4 certainly 2 departments of opening stretch to 1 is outside of box.
The outdoor box-type substation of above-mentioned structure removes and installs all very conveniently, specifically as follows:
when the box body 1 needs to be installed, the alternate lifting mechanism 5 is started, the positioning pile 3 is driven to descend through the alternate lifting mechanism and the roller structure 4 is driven to ascend, so that the positioning pile 3 extends out of the opening 2 and is nailed into the ground, the roller structure 4 retracts into the box body 1 from the opening 2, and the installation is completed, wherein the box body 1 is in a state shown in fig. 1;
when the box body 1 needs to be moved, the alternate lifting mechanism 5 is started, the positioning pile 3 is driven to ascend through the alternate lifting mechanism and the roller structure 4 is driven to descend through the alternate lifting mechanism, so that the positioning pile 3 is retracted into the box body 1 from the opening 2, the roller structure 4 extends out of the box body 1 from the opening 2, the box body can be conveniently moved through the roller structure 4, and the state of the box body 1 is shown in fig. 2;
when the outdoor box-type substation of this structure carries out the engineering, can be convenient carry out the position change to can fully reduce the engineering in-process and remove the manpower and materials consumption on the engineering at the transformer substation.
In another embodiment, the box body 1 is a rectangular parallelepiped, and four corners of the bottom of the box body are respectively provided with one opening 2, so that the total number of the openings 2 is four. In the embodiment, as shown in fig. 2, the box body 1 is nailed into the ground through four positioning piles 3 at the four corners of the bottom when being installed, the installation is firmer, and the box body travels more stably through four roller structures 4 at the four corners of the bottom when moving.
In another embodiment, further, the roller structure 4 is composed of a support leg and a universal wheel arranged at the bottom of the support leg, and the alternate lifting mechanism 5 is connected with the support leg and drives the support leg to lift. In such an embodiment, the case 1 is easily turned during the movement.
In another embodiment, furthermore, a first vertical slide rail 6 and a second vertical slide rail 7 are arranged on the inner wall of the box body 1, sliding parts 8 are arranged on the first slide rail 6 and the second slide rail 7, and the positioning pile 3 and the roller structure 4 are respectively arranged on the two sliding parts 8, so that the two can stably lift along the vertical direction. In this embodiment, as shown in fig. 4, the movement tracks of the spud 3 and the roller structure 4 in the vertical direction are defined by the cooperation of the first slide rail 6, the second slide rail 7 and the sliding member 8, so as to ensure the stability of the lifting process of the spud and the roller structure.
In another embodiment, further, a rotating motor 9 is arranged on a sliding part 8 on the first sliding rail 6, and is used for driving the positioning pile 3 to rotate, and a drill bit 10 is installed at the lower end of the positioning pile 3, so as to drill into the ground during rotation, and the box body 1 is fixedly installed on the ground. In this embodiment, as shown in fig. 4, the spud 3 is driven to rotate by the rotating motor 9 during the process of being driven to the ground by the spud 3, and the drill 10 at the lower end of the spud is provided, so that the spud 3 can be driven to the ground quickly and smoothly to complete the installation of the box 1.
In another embodiment, the sliding member 8 is a sliding seat 81, the alternate lifting mechanism 5 is a lever structure, and is composed of a supporting rod 11 vertically arranged at the bottom of the box 1 as a lever fulcrum and a long rod 12 transversely hinged at the top end of the supporting rod 11, two ends of the long rod 12 are respectively hinged with a short rod 13, outer ends of the two short rods 13 are respectively and movably hinged on the sliding seats 81 on the first sliding rail 6 and the second sliding rail 7, a vertical push-pull cylinder 14 is arranged at the bottom of the box 1 beside the supporting rod 11, an upper end of an output shaft of the push-pull cylinder 14 is hinged at the bottom of the long rod 12, and the push-pull cylinder 14 drives the long rod 12 to make lever motion, so as to drive the sliding seats 81 on the first sliding rail 6 and the second sliding rail 7 to alternatively lift.
In this embodiment, as shown in fig. 5, when the push-pull cylinder 14 pushes the long rod 12 upwards, the roller structure 4 is lifted and retracted into the box 1, and the spud 3 is lowered to extend from the opening 2 and driven into the ground, which is the installation state; when the push-pull cylinder 14 pulls the long rod 12 downwards, the roller structure 4 descends to extend out of the box 1 from the opening 2, and the spud 3 ascends to retract into the box 1, which is in a moving state.
In this embodiment, when the long rod 12 performs a lever motion, although the two ends of the long rod alternately ascend and descend, the two ends of the long rod both perform an arc motion, and the sliding seat 81 is defined on the first sliding rail 6 or the second sliding rail 7 by times and only performs a vertical linear motion, in order to solve the problem, two short rod bodies 13 are respectively hinged to the two ends of the long rod 12 to form a three-link structure, and the arc motion of the two ends of the long rod 12 can be perfectly converted into the linear motion of the sliding seat 81 through the three-link structure.
In another embodiment, the sliding member 8 is a rack 82, the alternate lifting mechanism 5 is a gear body 51, the gear body 51 is rotatably erected in the box body 1 through a transmission shaft 15, two sides of the gear body are respectively engaged with the racks 82 on the first slide rail 6 and the second slide rail 7, a transmission motor 16 connected to the transmission shaft 15 is arranged in the box body 1, and the gear body 51 is driven to rotate through the transmission motor 16, so that the racks 82 on the first slide rail 6 and the second slide rail 7 are lifted and lowered alternately.
In the embodiment shown in fig. 6, when the gear body 51 rotates clockwise, the roller structure 4 descends to extend out of the box body 1 from the opening 2, and the spud 3 ascends to retract into the box body 1, which is in a moving state; when the gear body 51 rotates anticlockwise, the roller structure 4 rises and retracts into the box body 1, and the positioning pile 3 descends and extends out of the opening 2 and is nailed into the ground, and the installation state is achieved;
in another embodiment, further, the first slide rail 6 and the push-pull cylinder 14 are located on two sides of the support rod 11, and a distance between a fulcrum at the upper end of the support rod 11 and the push-pull cylinder 14 is not less than twice a distance between the fulcrum and the sliding seat 81 on the first slide rail 6.
As shown in fig. 6, in this embodiment, the principle that the lever structure can save labor is fully utilized, the spud 3 will be subjected to the resistance of the ground in the process of extending from the opening 2 and driving into the ground, while the roller structure 4 will hardly be subjected to the resistance in the process of lifting, so that the push-pull cylinder 14 and the spud 3 for applying an acting force are respectively arranged at two sides of the lever fulcrum (i.e. the support rod 11) by utilizing the lever principle, and the moment of the push-pull cylinder 14 is greater than that of the spud 3, and by utilizing the lever principle, the push-pull cylinder 14 can push the spud 3 into the ground only by applying a small acting force, thereby fully reducing the energy consumption during installation.
In another embodiment, the box 1 is a cuboid, the four corners of the bottom of the box are respectively provided with one opening 2, the two gear bodies 51 at the same opening 2 are respectively connected to two ends of the same transmission shaft 15, and the transmission shaft is driven to rotate by the transmission motor 16.
The top view of the components in this embodiment is schematically shown in fig. 7, and the whole case 1 is similar to a car, and has more compact overall structure, fewer components and smoother moving process.
In another embodiment, an independent isolation chamber is arranged above each opening 2 inside the box body 1, the alternate lifting assembly is located in the isolation chamber, and the alternate lifting assembly is separated from an electrical structure inside the outdoor box-type substation through the isolation chamber. The structure separates the functional main body of the power distribution system of the outdoor box-type substation from the functional main body for realizing the installation and the movement of the outdoor box-type substation, avoids mutual interference, is clear in subareas, and is also beneficial to later maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an outdoor box-type substation convenient to remove and installation, includes the box, the bottom dispersion of box is equipped with at least three opening, its characterized in that, every the opening part all is equipped with an alternative lifting unit, alternative lifting unit comprises guide pile, gyro wheel structure and alternative elevating system, through alternative elevating system drives guide pile and gyro wheel structure go up and down in turn, make the guide pile certainly the opening part stretches to when the box is outside the gyro wheel structure contracts to inside the box, the guide pile contracts to when inside the box the gyro wheel structure certainly the opening part stretches to outside the box.
2. An outdoor box-type substation convenient to move and install according to claim 1, characterized in that the box body is a cuboid, and four corners of the bottom of the box body are respectively provided with one opening, and the total number of the openings is four.
3. The outdoor box-type substation convenient to move and install according to claim 1, wherein the roller structure is composed of a support leg and a universal wheel arranged at the bottom of the support leg, and the alternate lifting mechanism is connected with the support leg and drives the support leg to lift.
4. An outdoor box-type substation convenient to move and install according to claim 1, characterized in that the inner wall of the box body is provided with a first vertical slide rail and a second vertical slide rail, the first slide rail and the second slide rail are both provided with a sliding part, and the positioning pile and the roller structure are respectively arranged on the two sliding parts, so that the two can stably lift in the vertical direction.
5. The outdoor box-type substation convenient to move and install as claimed in claim 4, wherein a rotary motor is arranged on the sliding part on the first sliding rail and used for driving the positioning pile to rotate, and a drill bit is arranged at the lower end of the positioning pile so as to drill into the ground during rotation, and the box body is fixedly installed on the ground.
6. An outdoor box-type substation convenient to move and install according to claim 4 or 5, wherein the sliding member is a sliding seat, the alternate lifting mechanism is a lever structure, and is composed of a supporting rod vertically arranged at the bottom of the box body as a lever fulcrum and a long rod transversely hinged at the top end of the supporting rod, two ends of the long rod are respectively hinged with a short rod, the outer ends of the two short rods are respectively and movably hinged on the sliding seats on the first sliding rail and the second sliding rail, the bottom of the box body is provided with a vertical push-pull cylinder beside the supporting rod, the upper end of an output shaft of the push-pull cylinder is hinged at the bottom of the long rod, and the long rod is driven by the push-pull cylinder to do lever motion, so as to drive the sliding seats on the first sliding rail and the second sliding rail to alternatively lift.
7. The outdoor box-type substation convenient to move and install according to claim 4 or 5, wherein the sliding part is a rack, the alternate lifting mechanism is a gear body, the gear body is rotatably erected in the box body through a transmission shaft, two sides of the gear body are respectively meshed with the racks on the first sliding rail and the second sliding rail, a transmission motor connected with the transmission shaft is arranged in the box body, and the gear body is driven to rotate through the transmission motor, so that the racks on the first sliding rail and the second sliding rail are lifted alternately.
8. The outdoor box-type substation convenient to move and install according to claim 6, wherein the first slide rail and the push-pull cylinder are located on two sides of the support rod, and the distance between the upper end supporting point of the support rod and the push-pull cylinder is not less than twice the distance between the upper end supporting point of the support rod and the sliding seat on the first slide rail.
9. The outdoor box-type substation convenient to move and install according to claim 7, wherein the box body is a cuboid, the four corners of the bottom of the box body are respectively provided with one opening, the two gear bodies at the same side opening are respectively connected to two ends of the same transmission shaft, and the transmission shaft is driven to rotate by the transmission motor.
10. An outdoor substation convenient to move and install according to any of claims 1-5 wherein there is a separate isolation chamber inside the box above each of the openings in which the alternative lifting assembly is located, the alternative lifting assembly being separated from the electrical structures inside the outdoor substation by the isolation chamber.
CN202011439580.6A 2020-12-10 2020-12-10 Outdoor box-type substation convenient to remove and install Pending CN112531543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011439580.6A CN112531543A (en) 2020-12-10 2020-12-10 Outdoor box-type substation convenient to remove and install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011439580.6A CN112531543A (en) 2020-12-10 2020-12-10 Outdoor box-type substation convenient to remove and install

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Publication Number Publication Date
CN112531543A true CN112531543A (en) 2021-03-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114629029A (en) * 2022-03-01 2022-06-14 国网湖南省电力有限公司 Low-voltage treatment device with strong environmental adaptability and installation and application methods thereof
CN114645529A (en) * 2022-05-05 2022-06-21 蒙城县水利局建筑工程队 Temporary support device is built to ecological bank protection of water conservancy

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205141469U (en) * 2015-11-27 2016-04-06 杨东升 Multifunctional power distribution cabinet convenient to overhaul
CN207200045U (en) * 2017-08-22 2018-04-06 河北万庆电力器材科技有限公司 A kind of buried distribution case
CN208707181U (en) * 2018-08-07 2019-04-05 圣道天德电气(山东)有限公司 A kind of removable box type converting station
CN210350490U (en) * 2019-07-15 2020-04-17 河南致远电气设备有限公司 Box-type substation shell
CN211929921U (en) * 2019-12-06 2020-11-13 王沙 Electric automation switch board for electronic information pump station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205141469U (en) * 2015-11-27 2016-04-06 杨东升 Multifunctional power distribution cabinet convenient to overhaul
CN207200045U (en) * 2017-08-22 2018-04-06 河北万庆电力器材科技有限公司 A kind of buried distribution case
CN208707181U (en) * 2018-08-07 2019-04-05 圣道天德电气(山东)有限公司 A kind of removable box type converting station
CN210350490U (en) * 2019-07-15 2020-04-17 河南致远电气设备有限公司 Box-type substation shell
CN211929921U (en) * 2019-12-06 2020-11-13 王沙 Electric automation switch board for electronic information pump station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114629029A (en) * 2022-03-01 2022-06-14 国网湖南省电力有限公司 Low-voltage treatment device with strong environmental adaptability and installation and application methods thereof
CN114645529A (en) * 2022-05-05 2022-06-21 蒙城县水利局建筑工程队 Temporary support device is built to ecological bank protection of water conservancy
CN114645529B (en) * 2022-05-05 2024-02-09 蒙城县水利局建筑工程队 Temporary support device is built to ecological bank protection of water conservancy

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Application publication date: 20210319

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