CN213278844U - A novel maintenance power supply box for thermal power factory - Google Patents

A novel maintenance power supply box for thermal power factory Download PDF

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Publication number
CN213278844U
CN213278844U CN202022398066.4U CN202022398066U CN213278844U CN 213278844 U CN213278844 U CN 213278844U CN 202022398066 U CN202022398066 U CN 202022398066U CN 213278844 U CN213278844 U CN 213278844U
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China
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plate
fixed
shaped
box
type
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CN202022398066.4U
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Chinese (zh)
Inventor
张宏宇
祁海旺
哈伟
张晓东
郭军
何鑫
孙少伟
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Linhe Thermal Power Plant of Northern United Power Co Ltd
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Linhe Thermal Power Plant of Northern United Power Co Ltd
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Abstract

The utility model discloses a novel maintenance power supply box for thermal power factory relates to electric power and overhauls technical field. The utility model discloses an n type backplate, surge tank and two L type curb plates, n type backplate bottom is located inside its and surge tank sliding fit of surge tank, the inside sliding fit of surge tank has the bearing plate, be fixed with a plurality of springs between bearing plate and the bottom plate, the bearing plate upper surface rotates and is connected with two sets of connecting rods, the connecting rod top rotates and is connected with T type piece, two fixed line subassemblies of n type backplate medial surface, the line subassembly that solidly includes stripper plate and two fixed blocks, surface mounting has two connecting plates on the stripper plate, a plurality of slots have been seted up to the stripper plate medial surface, be fixed with the torsional spring between connecting plate and the fixed block. The utility model discloses a set up solidus subassembly, n type backplate, L type curb plate and surge tank, avoided the wire to be connected the position with switch and the acutely vibrations of power supply box, increased the space of overhauing, made things convenient for the staff to overhaul.

Description

A novel maintenance power supply box for thermal power factory
Technical Field
The utility model belongs to the technical field of electric power overhauls, especially, relate to a novel maintenance power supply box for thermal power factory.
Background
The overhaul power box mainly provides an operation power supply for a vacuum circuit breaker and other high-voltage switches, adopts 220V or 380V input voltage, outputs direct current through silicon controlled voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation.
The current maintenance power supply box mostly does not have the structure of shock attenuation energy-absorbing, in thermal power factory, often or have large-scale mechanical activity, can cause stronger vibration to ground, when the maintenance power supply box receives great vibrations or pressure, lead to inside electronic component to damage easily, the cost of overhauing and changing has been increased, in addition, most of maintenance box inner space is narrow, be unfavorable for staff's maintenance, and the phenomenon of buckling can appear in wire and switch's the position of being connected, the cable is in the state of buckling for a long time and the potential safety hazard can appear, lack necessary fixing device.
Therefore, the utility model designs a novel maintenance power supply box for thermal power factory to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel maintenance power supply box for thermal power factory through setting up solidus subassembly, n type backplate, L type curb plate and damper box, has avoided the wire to be connected the violent vibrations of buckling and power supply box at position with switch, has increased the space of overhauing, makes things convenient for the staff to overhaul, has solved current maintenance power supply box function singleness, the problem of inconvenient maintenance.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a novel maintenance power supply box for thermal power factory, including n type backplate and surge tank, n type backplate both sides all rotate to be connected with L type curb plate, L type curb plate medial surface top and bottom all are fixed with the sealing strip, n type backplate bottom is located inside the surge tank and its and surge tank sliding fit;
a bearing plate is slidably matched in the damping box, a bottom plate is fixed at the bottom of the damping box, a plurality of springs are fixed between the bearing plate and the bottom plate, two groups of connecting rods are rotatably connected to the upper surface of the bearing plate, T-shaped blocks are rotatably connected to the top ends of the connecting rods, tension springs are fixed between the two T-shaped blocks, two groups of T-shaped grooves are formed in the bottom surface of the n-shaped back plate, and the T-shaped blocks are located in the T-shaped grooves and are in sliding fit with the T-shaped grooves;
the n type backplate medial surface is fixed with a plurality of switch and two solidus subassemblies, solidus subassembly includes stripper plate and two fixed blocks, stripper plate upper surface is fixed with two connecting plates, a plurality of slots have been seted up to the stripper plate medial surface, two the connecting plate lateral surface all is fixed with the cylinder, cylinder one end is rotated with the fixed block and is connected, be fixed with the torsional spring between connecting plate and the fixed block.
Preferably, each group of connecting rods is symmetrically arranged relative to the bearing plate, and two groups of mounting holes are formed in the upper surface of the bottom plate.
Preferably, a set of spout has all been seted up to two inner walls of damper box, the bearing plate both sides all are fixed with a set of slider, the bottom both sides face of n type backplate all is fixed with a set of same slider, the slider is located the spout and with spout sliding fit.
Preferably, the two L-shaped side plates are symmetrically arranged relative to the n-shaped back plate, a door lock is fixed on one surface of the n-shaped back plate, and the sealing strip is in contact with the side surface of the n-shaped back plate.
Preferably, the fixed block is fixedly connected with the inner surface of the n-type back plate, the groove is located right below the power switch, and the lead is located on the inner side of the groove.
Preferably, the torsion spring is located on the peripheral side face of the cylinder, the pulling plate is fixed on the front side face of the extrusion plate, and the extrusion plate is folded towards one side of the n-shaped back plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up solidus subassembly, under the effect of torsional spring, the connecting plate uses the cylinder rotatory to n type backplate medial surface as the centre of a circle for the stripper plate is to the inboard extrusion wire, and then will be connected with switch's wire and fix in the slot, keeps the wire to be in vertical state, avoids wire and switch to be connected the position and buckles, has prolonged the life of wire, ensures to avoid wire and switch's stable connection.
2. The utility model discloses a set up n type backplate and two L type curb plates, because two L type curb plates are connected with the rotation of n type backplate, when this power supply box is overhauld to needs, turn over a two L type curb plates to both sides respectively for electronic component in the n type backplate exposes as far as possible, has increased the space of overhauing, makes things convenient for the staff to overhaul.
3. The utility model discloses a set up the surge tank, when this power supply box received the external force that comes from vertical direction, the outside swing of surge tank in-connection pole, the extension spring was elongated, played the effect of buffering, during this, the bearing plate extrudees the spring downwards, realizes reducing the vibration of power supply box to the secondary buffering of external force, has avoided the electronic component in the power supply box to damage because of vibrations.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a novel maintenance power box for a thermal power plant;
FIG. 2 is a schematic view of the internal structure of the shock-absorbing box;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a schematic structural view of the connection of the n-type back plate and the L-type side plate;
FIG. 5 is a schematic structural diagram of an n-type backplane;
FIG. 6 is a schematic structural view of the wire fixing assembly;
FIG. 7 is an enlarged view of part A;
in the drawings, the components represented by the respective reference numerals are listed below:
1. an n-type backplane; 2. an L-shaped side plate; 3. a door lock; 4. a damper box; 5. a chute; 6. a pressure bearing plate; 7. a base plate; 8. mounting holes; 9. a connecting rod; 10. a T-shaped block; 11. a tension spring; 12. a spring; 13. a sealing strip; 14. a power switch; 15. a wire fixing component; 1501. a pressing plate; 1502. a trench; 1503. pulling a plate; 1504. a fixed block; 1505. a connecting plate; 1506. a cylinder; 1507. a torsion spring; 16. t-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the utility model relates to a novel maintenance power box for thermal power plant, which comprises an n-type back plate 1 and a damper box 4, wherein two sides of the n-type back plate 1 are rotatably connected with L-type side plates 2, the top and the bottom of the inner side surface of each L-type side plate 2 are both fixed with sealing strips 13, and the bottom of the n-type back plate 1 is positioned inside the damper box 4 and is in sliding fit with the damper box 4;
a bearing plate 6 is slidably matched in the shock absorption box 4, a bottom plate 7 is fixed at the bottom of the shock absorption box 4, a plurality of springs 12 are fixed between the bearing plate 6 and the bottom plate 7, two groups of connecting rods 9 are rotatably connected to the upper surface of the bearing plate 6, T-shaped blocks 10 are rotatably connected to the top ends of the connecting rods 9, tension springs 11 are fixed between the two T-shaped blocks 10, two groups of T-shaped grooves 16 are formed in the bottom surface of the n-shaped back plate 1, and the T-shaped blocks 10 are located in the T-shaped grooves 16 and are in sliding fit with the T-shaped grooves 16;
a plurality of power switches 14 and two wire fixing components 15 are fixed on the inner side surface of the n-type backboard 1, each wire fixing component 15 comprises an extrusion plate 1501 and two fixed blocks 1504, two connecting plates 1505 are fixed on the upper surface of the extrusion plate 1501, a plurality of grooves 1502 are formed in the inner side surface of the extrusion plate 1501, a cylinder 1506 is fixed on the outer side surface of each connecting plate 1505, one end of each cylinder 1506 is rotatably connected with the corresponding fixed block 1504, a torsion spring 1507 is fixed between each connecting plate 1505 and the corresponding fixed block 1504, and the torsion spring 1507 drives the connecting plate 1505 to turn over towards one side of the n-type backboard 1.
Furthermore, each group of connecting rods 9 is symmetrically arranged relative to the bearing plate 6, two groups of mounting holes 8 are formed in the upper surface of the bottom plate 7, and the bottom plate 7 is fixed through the mounting holes 8.
Further, a set of sliding grooves 5 are formed in two inner walls of the damping box 4, a set of sliding blocks are fixed on two sides of the bearing plate 6, a set of same sliding blocks are fixed on two side faces of the bottom of the n-shaped back plate 1, and the sliding blocks are located in the sliding grooves 5 and are in sliding fit with the sliding grooves 5.
Furthermore, the two L-shaped side plates 2 are symmetrically arranged relative to the n-shaped back plate 1, a door lock 3 is fixed on one surface of the n-shaped back plate 1, the two L-shaped side plates 2 can be closed through the door lock 3, the sealing strip 13 is in contact with the side surface of the n-shaped back plate 1, and external humid air can be prevented from entering the n-shaped back plate 1 through a gap between the L-shaped side plates 2 and the n-shaped back plate 1.
Further, the fixing block 1504 is fixedly connected with the inner surface of the n-type back plate 1, the groove 1502 is located at a position right below the power switch 14, the wires are located inside the groove 1502, and the wires connected with the power switch 14 are fixed through the groove 1502, so that the wires are prevented from being bent.
Further, the torsion spring 1507 is located on the circumferential side of the cylinder 1506, the pulling plate 1503 is fixed on the front side of the pressing plate 1501, and the pressing plate 1501 is folded toward the n-type backboard 1.
When the power box needs to be overhauled, the door lock 3 is opened, the two L-shaped side plates 2 are turned outwards, the overhauling space is enlarged, the overhauling of workers is facilitated, the pulling plate 1503 is pulled outwards, the pressing plate 1501 rotates outwards, so that the lead can penetrate through the groove 1502 and is connected with the power switch 14, after the lead is connected with the power switch 14, the pulling force of the pulling plate 1503 is removed, under the action of the torsion spring 1507, the connecting plate 1505 rotates towards the inner side surface of the n-shaped back plate 1 by taking the cylinder 1506 as a circle center, so that the pressing plate 1501 presses the lead inwards, the lead connected with the power switch 14 is further fixed in the groove 1502, the lead is kept in a vertical state, the bending of the connecting part of the lead and the power switch 14 is avoided, the service life of the lead is prolonged, the stable connection of the lead and the power switch 14 is ensured, when the power box is vibrated, the connecting rod 9, the tension spring 11 is elongated to play a buffering role, and during the process, the bearing plate 6 downwards extrudes the spring 12 to realize secondary buffering on external force, so that the vibration of the power box is reduced, and the electronic components in the power box are prevented from being damaged due to vibration.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a novel maintenance power supply box for thermal power factory which characterized in that: the damping box comprises an n-type back plate (1) and a damping box (4), wherein L-shaped side plates (2) are rotatably connected to two sides of the n-type back plate (1), sealing strips (13) are fixed to the top and the bottom of the inner side surface of each L-shaped side plate (2), and the bottom of the n-type back plate (1) is located inside the damping box (4) and is in sliding fit with the damping box (4);
a bearing plate (6) is in sliding fit with the inside of the shock absorption box (4), a bottom plate (7) is fixed to the bottom of the shock absorption box (4), a plurality of springs (12) are fixed between the bearing plate (6) and the bottom plate (7), two groups of connecting rods (9) are rotatably connected to the upper surface of the bearing plate (6), a T-shaped block (10) is rotatably connected to the top end of each connecting rod (9), a tension spring (11) is fixed between the two T-shaped blocks (10), two groups of T-shaped grooves (16) are formed in the bottom surface of the n-shaped back plate (1), and the T-shaped blocks (10) are located in the T-shaped grooves (16) and are in sliding fit with the T-shaped;
n type backplate (1) medial surface is fixed with a plurality of switch (14) and two solidus subassembly (15), solidus subassembly (15) are including stripper plate (1501) and two fixed block (1504), stripper plate (1501) upper surface is fixed with two connecting plates (1505), a plurality of slots (1502) have been seted up to stripper plate (1501) medial surface, two connecting plate (1505) lateral surface all is fixed with cylinder (1506), cylinder (1506) one end is rotated with fixed block (1504) and is connected, be fixed with torsional spring (1507) between connecting plate (1505) and fixed block (1504).
2. The new type of service power box for thermal power plant as claimed in claim 1, wherein each set of said connecting rods (9) is symmetrically disposed with respect to the bearing plate (6), and two sets of mounting holes (8) are opened on the upper surface of said bottom plate (7).
3. The novel overhauling power box for thermal power plant according to claim 1, wherein a set of sliding grooves (5) are formed in two inner walls of the damping box (4), a set of sliding blocks are fixed on two sides of the bearing plate (6), a set of same sliding blocks are fixed on two side surfaces of the bottom of the n-shaped back plate (1), and the sliding blocks are located in the sliding grooves (5) and are in sliding fit with the sliding grooves (5).
4. The novel maintenance power supply box for the thermal power plant according to claim 1, wherein the two L-shaped side plates (2) are symmetrically arranged relative to the n-shaped back plate (1), a door lock (3) is fixed on one surface of the n-shaped back plate (1), and the sealing strip (13) is in contact with the side surface of the n-shaped back plate (1).
5. The new service power box for thermal power plant as claimed in claim 1, characterized in that said fixed block (1504) is fixedly connected to the inner surface of the n-type back plate (1), said groove (1502) is located at the position right under the power switch (14), and the wires are located inside the groove (1502).
6. The novel overhaul power supply box for the thermal power plant as claimed in claim 1, wherein the torsion spring (1507) is located on the circumferential side surface of the cylinder (1506), the pulling plate (1503) is fixed on the front side surface of the extrusion plate (1501), and the extrusion plate (1501) is folded towards one side of the n-shaped back plate (1).
CN202022398066.4U 2020-10-26 2020-10-26 A novel maintenance power supply box for thermal power factory Active CN213278844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022398066.4U CN213278844U (en) 2020-10-26 2020-10-26 A novel maintenance power supply box for thermal power factory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022398066.4U CN213278844U (en) 2020-10-26 2020-10-26 A novel maintenance power supply box for thermal power factory

Publications (1)

Publication Number Publication Date
CN213278844U true CN213278844U (en) 2021-05-25

Family

ID=75951265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022398066.4U Active CN213278844U (en) 2020-10-26 2020-10-26 A novel maintenance power supply box for thermal power factory

Country Status (1)

Country Link
CN (1) CN213278844U (en)

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