CN216016051U

CN216016051U - Power transformation and distribution capacity increasing device for power distribution project

Info

Publication number: CN216016051U
Application number: CN202121626906.6U
Authority: CN
Inventors: 唐江文
Original assignee: Hunan Huaneng Electrical Co ltd
Current assignee: Hunan Huaneng Electrical Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-03-11
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses a variable distribution capacity increasing device for power distribution engineering, which comprises a power distribution cabinet and a capacity increasing device cabinet, wherein cabinet doors are arranged on the outer side of the power distribution cabinet, a partition plate is transversely and fixedly arranged in an inner cavity of the power distribution cabinet, installation frames are fixedly connected to the inner walls of the two sides of the power distribution cabinet, which are positioned at the upper end of the partition plate, rotating shafts are rotatably arranged in the installation frames, two groups of vertically symmetrical fixing plates are transversely inserted between the installation frames at the two sides in a penetrating manner, the two groups of fixing plates are vertically and slidably connected with the installation frames, the rotating shafts in the installation frames at the two sides are respectively inserted through the upper and lower groups of fixing plates, installation blocks are fixedly connected to the butt joint surfaces of the installation frames at the two sides, sliding grooves are respectively arranged on the butt joint surfaces of the installation blocks at the two sides, and sliding blocks for slidably butting the sliding grooves are fixedly connected to the two sides of the capacity increasing device cabinet. The capacity-increasing device cabinet is detachably arranged in the inner cavity of the power distribution cabinet, the dismounting mode is simple, the vibration is low, the subsequent maintenance of the capacity-increasing device cabinet is convenient, the practical effect is good, and the capacity-increasing device cabinet is worthy of being popularized and used in the existing market.

Description

Power transformation and distribution capacity increasing device for power distribution project

Technical Field

The utility model relates to the field of power distribution cabinets, in particular to a variable-distribution capacitance-increasing device for power distribution projects.

Background

As is well known, a power distribution cabinet is a general name of a motor control center, and is used in a situation where loads are distributed and loops are few, and a motor control center is used in a situation where loads are concentrated and loops are many, and distributes electric energy of a certain circuit of a previous stage of power distribution equipment to a nearby load, and the equipment of the previous stage provides protection, monitoring and control for the load. The existing power distribution cabinet generally carries out corresponding design according to the number of electrical elements required to be arranged on the whole, and belongs to non-standard equipment.

At present, a variable-distribution capacity increasing device of a power distribution project is a device for increasing the capacity of a variable-distribution box, along with the development of economic technology, the life quality of residents is improved, the household power load is increased rapidly, the critical value of the power load appears in a plurality of transformer substations, and the capacity increasing and load transferring of an original power station are hardly delayed. But current transformation distribution increase-volume device installs additional the lateral wall at former distribution box usually, need use hoisting equipment to lift by crane its lateral wall department to former distribution box usually, then use the bolt to fix, and the vibration is great during the installation, causes the part of transformation distribution incasement not hard up easily to cause the trouble, and inconvenient follow-up dismantles the maintenance to it. Aiming at the problems, the utility model designs a variable-distribution capacitance-increasing device for power distribution engineering.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a power transformation and distribution capacity increasing device for power distribution engineering, so as to solve the problems that the existing power transformation and distribution capacity increasing device proposed in the above background art is usually installed on a side wall of an original power distribution box, and usually needs to be lifted to the side wall of the original power distribution box by using a lifting device, and then fixed by using bolts, and has a large vibration during installation, which easily causes a part in the power transformation and distribution box to be loosened, thereby causing a failure, and being inconvenient to subsequently disassemble and maintain the power transformation and distribution capacity increasing device.

In order to realize the purpose, the variable distribution capacity increasing device of the power distribution project comprises a power distribution cabinet and a capacity increasing device cabinet, wherein cabinet doors are arranged on the outer side of the power distribution cabinet, a partition plate is transversely and fixedly arranged in an inner cavity of the power distribution cabinet, two sides of the power distribution cabinet are positioned on an inner wall of the upper end of the partition plate and fixedly connected with mounting frames, a rotating shaft is installed in the mounting frames and transversely penetrates through the mounting frames and is inserted with two sets of vertically symmetrical fixing plates, the two sets of fixing plates are connected with the mounting frames in a vertical sliding mode, the rotating shaft in the mounting frames penetrates through the upper and lower fixing plates and the two sides, mounting blocks are fixedly connected with mounting blocks on butt surfaces of the mounting frames and the two sides, and sliding grooves are formed in butt surfaces of the mounting blocks, and sliding blocks are fixedly connected with sliding butt sliding grooves on two sides of the capacity increasing device cabinet.

Preferably, the upper end face of the partition board is connected with the fixing plate at the lower end of the partition board through a telescopic rod, and the telescopic rod is designed in a spring telescopic rod structure.

Preferably, both sides the equal activity of pivot bottom is run through and is extended to the installation frame bottom outside, the pivot is located the fixed cover in installation frame outside portion and is equipped with the belt pulley, and connects one side through belt drive between the adjacent belt pulley pivot bottom fixedly connected with handle.

Preferably, the outer sides of the rotating shafts on the two sides are provided with threads in opposite directions, and the threads in opposite directions on the outer sides of the rotating shafts are respectively in threaded through connection with the upper and lower groups of fixing plates.

Preferably, the mounting block is fixedly connected with a mounting plate on the outer side, and the mounting plate is fixedly connected with the outer side of the mounting frame through a fastener.

Preferably, spout, slider all adopt T type structural design, the slider medial surface is provided with accomodates the groove, accomodate groove movable mounting has the ball, the spout outside is provided with the arc wall, and ball and arc wall sliding fit.

Preferably, the diameter of the notch of the receiving groove is smaller than the diameter of the ball.

The utility model has the technical effects and advantages that: according to the utility model, the capacity-increasing device cabinet is arranged in the inner cavity of the power distribution cabinet by adopting a simple and detachable installation mode, the capacity-increasing device cabinet is arranged in the inner cavity of the power distribution cabinet after sliding blocks at two sides of the capacity-increasing device cabinet are butted with sliding grooves at the outer sides of installation blocks arranged in the power distribution cabinet and slides inwards, the whole sliding friction force is reduced by adopting a ball-assisted sliding mode in the sliding process, the capacity-increasing device cabinet is convenient and rapid to install and the friction vibration is reduced, then two groups of rotating shafts synchronously rotate by adopting a driving belt structure, the upper and lower groups of fixed plates are driven by utilizing a thread matching limiting structure at the outer sides of the rotating shafts, so that the two groups of fixed plates are butted against the outer sides of the capacity-increasing device cabinet to be clamped and fixed, and the spring structure telescopic rod at the bottom of the lower end fixed plate can play a good damping effect when in use. In conclusion, the capacity-increasing device cabinet is detachably arranged in the inner cavity of the power distribution cabinet, the dismounting mode is simple, the vibration is low, the subsequent maintenance of the capacity-increasing device cabinet is convenient, the practical effect is good, and the capacity-increasing device cabinet is worthy of being popularized and used in the existing market.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of an inner cavity of the power distribution cabinet in fig. 1.

Fig. 3 is a schematic view of the mounting frame and the connection structure shown in fig. 2 according to the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

The reference signs are: 1-power distribution cabinet, 2-capacity increasing device cabinet, 3-cabinet door, 4-partition board, 401-telescopic rod, 5-mounting frame, 6-rotating shaft, 601-belt pulley, 602-belt, 603-handle, 7-fixing plate, 8-mounting block, 801-mounting plate, 802-fastener, 9-sliding groove, 901-arc groove, 10-sliding block, 1001-accommodating groove and 1002-rolling ball.

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.

As shown in fig. 1-4, a variable distribution capacity increasing device for power distribution engineering, including power distribution cabinet 1 and capacity increasing device cabinet 2, power distribution cabinet 1 outside is provided with

cabinet door

3, 1 inner chamber of power distribution cabinet transversely is fixed and is provided with baffle 4, the equal fixedly connected with installing frame 5 of inner wall that 1 both sides of power distribution cabinet are located the baffle 4 upper end, pivot 6 is installed to the 5 internal rotation of installing frame, transversely run through the grafting between the installing frame 5 of both sides have two sets of longitudinal symmetry's fixed plate 7, and two sets of fixed plate 7 upper and lower sliding connection installing frame 5, pivot 6 in the installing frame 5 of both sides all runs through upper and lower two sets of fixed plate 7, the equal fixedly connected with installing block 8 of the 5 butt joint of both sides installing frame, the 8 butt joint of both sides installing block all is provided with

spout

9, 2 both sides fixedly connected with slides and docks slider 10 of spout 9 of capacity increasing device cabinet.

Wherein, be connected through telescopic link 401 between baffle 4 up end and the fixed plate 7 of lower extreme, and telescopic link 401 adopts the design of spring telescopic link structure, and spring structure's telescopic link 401 can play good shock attenuation effect when wholly supporting the use.

Wherein, the equal activity in both sides pivot 6 bottom is run through and is extended to the installing frame 5 bottom outside, pivot 6 is located the fixed cover in the outside portion of installing frame 5 and is equipped with belt pulley 601, and connect through belt 602 transmission between the

adjacent belt pulley

601, 6 bottom fixedly connected with handles 603 of pivot of one side, rotate through a set of pivot 6 of handle 603 drive, the belt pulley 601 in this set of pivot 6 bottom outside passes through belt 602 drive another set of pivot 6 bottom belt pulley 601 to realize another set of pivot 6 synchronous rotation.

Wherein, the opposite direction's screw thread all is provided with in the 6 outsides of both sides pivot, and 6 outside screw threads opposite direction of pivot respectively screw thread through connection upper and lower two sets of fixed plates 7, and two sets of screw threads opposite direction that the pivot 6 outside set up drive upper and lower two sets of fixed plates 7 respectively and remove in opposite directions, press from both sides the clamp and fix the upper and lower end of increase-volume device cabinet 2 until two sets of fixed plates 7 butt.

Wherein, the installation piece 8 outside fixedly connected with mounting panel 801, and the mounting panel 801 passes through fastener 802 fixed connection installing frame 5 outside, the convenient dismantlement to the 8 structures of installation piece is in order to match the installation of the increase-volume device cabinet 2 of different specifications.

Wherein, spout 9, slider 10 all adopts T type structural design, slider 10 medial surface is provided with accomodates groove 1001, accomodate groove 1001 movable mounting has ball 1002, the spout 9 outside is provided with arc wall 901, and ball 1002 and arc wall 901 sliding fit, the notch diameter of accomodating groove 1001 is less than the diameter of ball 1002, through the T type slider 10 with the 2 both sides of increase-volume device cabinet to in the T type spout 9 in the installation piece 8 outside, promote increase-volume device cabinet 2 to slide to switch board 1 inner chamber afterwards and install, but ball 1002 of slider 10 outer wall and the arc wall 901 rolling contact of the 9 inner walls of spout can the greatly reduced holistic sliding friction power, and the diameter of the notch diameter of accomodating groove 1001 can prevent that ball 1002 from accomodating the inslot 1001 and dropping, play spacing installation effect.

The embodiment of the utility model is as follows: according to the utility model, the T-shaped sliding blocks 10 on the two sides of the capacity increasing device cabinet 2 are butted in the T-shaped sliding grooves 9 on the outer sides of the mounting blocks 8, then the capacity increasing device cabinet 2 is pushed to slide towards the inner cavity of the power distribution cabinet 1 for mounting, in the sliding process, the balls 1002 on the outer walls of the sliding blocks 10 are in rolling contact with the arc-shaped grooves 901 on the inner walls of the sliding grooves 9, and the outer walls of the sliding blocks 10 are designed smoothly, so that the overall sliding friction force can be greatly reduced, and the vibration during mounting is reduced. After the installation is completed, a set of rotating shaft 6 is driven to rotate through the handle 603, the belt pulley 601 at the outer side of the bottom of the rotating shaft 6 drives the belt pulley 601 at the bottom of the rotating shaft 6 through the belt 602, so that the rotating shaft 6 of another set is synchronously rotated, the two sets of threads in opposite directions arranged at the outer side of the rotating shaft 6 respectively drive the upper and lower fixing plates 7 to move oppositely until the two sets of fixing plates 7 are abutted to clamp and fix the upper and lower ends of the capacity increasing device cabinet 2, and the installation and fixation of the whole capacity increasing device cabinet 2 in the inner cavity of the power distribution cabinet 1 are also completed.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a change distribution increase capacity device of distribution project, includes switch board (1) and increase capacity device cabinet (2), and switch board (1) outside is provided with cabinet door (3), its characterized in that: switch board (1) inner chamber transversely fixed is provided with baffle (4), the equal fixedly connected with installing frame (5) of inner wall that switch board (1) both sides are located baffle (4) upper end, pivot (6) are installed to installing frame (5) internal rotation, both sides transversely run through between installing frame (5) and peg graft there are two sets of longitudinal symmetry's fixed plate (7), and sliding connection installing frame (5) about two sets of fixed plate (7), both sides pivot (6) in installing frame (5) all run through about two sets of fixed plate (7), both sides the equal fixedly connected with installation piece (8) of installing frame (5) butt joint face, both sides installation piece (8) butt joint face all is provided with spout (9), slider (10) of increase-volume device cabinet (2) both sides fixedly connected with slip butt joint spout (9).

2. The transformation and distribution capacitance-increasing device for power distribution projects according to claim 1, characterized in that: the upper end face of the partition plate (4) is connected with the fixing plate (7) at the lower end through a telescopic rod (401), and the telescopic rod (401) is designed in a spring telescopic rod structure.

3. The transformation and distribution capacitance-increasing device for power distribution projects according to claim 1, characterized in that: both sides equal activity in pivot (6) bottom is run through and is extended to the installing frame (5) bottom outside, pivot (6) are located the fixed cover of installing frame (5) outside portion and are equipped with belt pulley (601), and connect one side through belt (602) transmission between adjacent belt pulley (601) pivot (6) bottom fixedly connected with handle (603).

4. The transformation and distribution capacitance-increasing device for power distribution projects according to claim 1, characterized in that: the outer sides of the rotating shafts (6) are provided with threads in opposite directions, and the threads in opposite directions on the outer sides of the rotating shafts (6) are respectively in threaded through connection with the upper and lower groups of fixing plates (7).

5. The transformation and distribution capacitance-increasing device for power distribution projects according to claim 1, characterized in that: the mounting block (8) is fixedly connected with a mounting plate (801) on the outer side, and the mounting plate (801) is fixedly connected with the outer side of the mounting frame (5) through a fastener (802).

6. The transformation and distribution capacitance-increasing device for power distribution projects according to claim 1, characterized in that: the sliding groove (9) and the sliding block (10) are both designed in a T-shaped structure, the inner side face of the sliding block (10) is provided with a containing groove (1001), the containing groove (1001) is movably provided with a ball (1002), the outer side of the sliding groove (9) is provided with an arc-shaped groove (901), and the ball (1002) is in sliding fit with the arc-shaped groove (901).

7. The transformation and distribution capacitance increasing device of the distribution project according to claim 6, characterized in that: the diameter of the notch of the receiving groove (1001) is smaller than that of the ball (1002).