CN219643370U - Combined power distribution cabinet for power grid transmission engineering - Google Patents

Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a combined power distribution cabinet for power grid transmission engineering, which comprises a support frame, a cabinet body and a bracket, wherein the bracket is arranged at the lower end of the support frame, and a circulating pump, a ventilating duct and a liquid storage tank are respectively arranged in the bracket from left to right; the partition plate is orderly arranged the mounting plate, the mounting plate provides the space of installation and holding for components and parts, the position of components and parts inside the switch board is adjusted to the sliding mounting plate, the arrangement mode of components and parts inside the switch board becomes more reasonable, the inside limited space of switch board obtains make full use of, the phenomenon that the space is extravagant reduces, the inside distribution space of switch board becomes more reasonable, the problem that current switch board is inconvenient to carry out classified installation to a plurality of components and parts, the space of components and parts at switch board internally mounted is difficult to make full use of, space is idle extravagant, prevent that the later stage from upgrading the inside components and parts of switch board.

Description

Combined power distribution cabinet for power grid transmission engineering

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a combined power distribution cabinet for power grid transmission engineering.

Background

In the electric power era, electric power brings great reform to life style of people, and power grid transmission engineering plays a revolutionary promotion role in modern industry. The whole body formed by the power transformation stations of various voltages and the power transmission and distribution lines in the power system is called a power grid and mainly comprises three units of power transformation, power transmission and power distribution. The process implemented by the power grid for transmitting power is called power grid transmission engineering, the power grid needs to use a power distribution cabinet to distribute power in the power transmission process, various power distribution components are integrated in the power distribution cabinet to intensively connect different connection points of the power grid, and the components used in the power distribution cabinet need to select and match the power distribution state according to the regional power grid, so that the downstream power grid obtains electric energy with different voltages, different currents, different waveforms and different frequencies to meet different power requirements, and the power grid transmits the power to thousands of households. The combined assembly structure is arranged inside the power distribution cabinet, and various connection modes are adopted for components, so that various components inside the power distribution cabinet are combined, and the power distribution performance of the power distribution cabinet is improved.

Along with the updating of the power grid upgrade, corresponding adjustment can be made to the circuit of electric wire netting, the components and parts of the inside installation of switch board need in time upgrade transformation just can let the switch board adapt to the electric wire netting after the adjustment, the state and the position that the components and parts were arranged in the switch board are not constituteed invariable, usually increase, reduce or replace the inside original components and parts of switch board, however the inside space that provides of switch board is limited, lack simultaneously to the condition of component classification installation, the inside auxiliary device that has various heat dissipation aeration cooling of switch board also can occupy a part accommodation space of components and parts after, and the components and parts are generally installed along the switch board inner wall, therefore there is unreasonable place in components and parts arrangement mode, then many spaces in the switch board have all appeared idle for the inside empty space of switch board is difficult to make full use of, lead to the extravagant phenomenon in space, be unfavorable for the later stage to upgrade the components and parts of switch board inside.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a combined power distribution cabinet for a power grid transmission project, which solves the problems that the existing power distribution cabinet is inconvenient to classify and install a plurality of components, the space of the components installed in the power distribution cabinet is difficult to fully utilize, the space is idle and wasted, and the components in the power distribution cabinet are prevented from being updated and reformed in the later stage.

The technical scheme adopted for solving the technical problems is as follows: a combined power distribution cabinet for a power grid transmission project comprises a support frame, a cabinet body and a bracket;

the bracket is arranged at the lower end of the supporting frame, and a circulating pump, a ventilating duct and a liquid storage tank are respectively arranged in the bracket from left to right;

the left end and the right end of the support frame are respectively provided with a main heat pipe, a plurality of layered supports which are arranged up and down are arranged in the support frame, and the lower ends of the layered supports are respectively provided with an auxiliary heat pipe;

a square frame is arranged between the upper and lower adjacent layered brackets, the bottom in the square frame is slidably connected with a supporting plate, the upper ends of the supporting plates are provided with separating sheets, and the front ends of the separating sheets are slidably connected with mounting plates.

Preferably, the right end of the liquid storage tank is provided with a radiator, the lower end of the ventilating duct is provided with an exhaust fan, and the upper end of the ventilating duct is communicated with the inside of the supporting frame.

Preferably, the cabinet body is sleeved on the outer surface of the support frame, the lower end of the cabinet body is connected with a sliding rail fixed at the rear upper corner of the support frame in a sliding manner, and the front of the cabinet body is connected with a cabinet door through a hinge.

Preferably, the surface of the supporting plate is provided with a plurality of first sliding cavities, the upper side and the lower side of the rear end of the mounting plate are respectively provided with a notch, sliding strips are respectively arranged between the notches in a penetrating mode on the same straight line, the surface of the sliding strips is provided with second sliding cavities, screws are respectively arranged between the two adjacent sliding cavities on the same vertical plane in penetrating mode, the lower ends of the screws penetrate through the first sliding cavities nearly, nuts are respectively connected with the upper ends and the lower ends of the screws in a threaded mode, the nuts at the lower ends of the screws are tightly attached to the lower ends of the supporting plate, and the nuts at the upper ends of the screws are tightly attached to the upper ends of the mounting plate nearly.

Preferably, four corners of the lower end of the support frame are respectively fixed with a support tube arranged in the bracket, and the lower end of the support tube is fixedly connected with the inner wall of the bracket.

Preferably, the front ends of the supporting plates are respectively fixed with a baffle, and the rear ends of the baffle are clung to the front ends of the corresponding square frames.

Compared with the prior art, the utility model has the following beneficial effects:

the bracket plays a role in stably supporting the cabinet body, the sliding rail is fixed on the bracket, so that the cabinet body can be moved forwards and backwards, the support frame can be exposed and airtight by moving the cabinet body forwards and backwards, and the power distribution cabinet can be overhauled;

the bracket at the lower end of the support frame can provide accommodating space for the liquid storage tank, the radiator, the circulating pump, the ventilating duct and the exhaust fan, the liquid storage tank provides cooling liquid for the circulating pump, the circulating pump is used for pumping the cooling liquid in the liquid storage tank into the auxiliary heat-conducting pipe and the main heat-conducting pipe respectively, the effect of constant temperature in the power distribution cabinet is realized by the auxiliary heat-conducting pipe and the main heat-conducting pipe, the space for layering the inside of the power distribution cabinet is formed by installing a plurality of layering brackets in the support frame, a plurality of boxes are placed in an upper-lower layering way, the boxes respectively provide independent accommodating spaces for each supporting plate, the supporting plates respectively provide mounting and accommodating spaces for the mounting plates and the separating plates, the separating plates are favorable for orderly arranging the mounting plates, and the mounting plates provide mounting and accommodating spaces for the components, so that the components can be orderly and orderly arranged in the power distribution cabinet, a part of accommodating spaces of the components can be prevented from being occupied by the liquid storage tank, the radiator, the circulating pump, the ventilating duct and the exhaust fan in the power distribution cabinet, and the space distributed in the power distribution cabinet can be more reasonable;

through offer many smooth chambeies one and provide the space that holds for many screw rods on the layer board surface, screw rod and nut cooperation are used for letting each mounting panel firmly connect on corresponding dividing plate surface, mounting panel and dividing plate are at the inside condition that provides categorised installation to the components and parts of square frame that corresponds, the breach provides the space that holds for the draw runner, the draw runner is used for keeping the steady state of sliding of each mounting panel that corresponds, the position of components and parts inside the switch board is adjusted to the slip mounting panel, let components and parts become more reasonable at the inside arrangement of switch board, be favorable to obtaining make full use of to the inside limited space of switch board, reduce the phenomenon that appears the space extravagant, so that later stage upgrades the transformation to the switch board.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the outer structure of the support frame according to the present utility model;

FIG. 3 is a top perspective view of the pallet exterior structure of the present utility model;

FIG. 4 is a bottom perspective view of the external structure of the pallet of the present utility model;

FIG. 5 is an enlarged view of part of the structure A of the present utility model;

FIG. 6 is an enlarged view of part of structure B of the present utility model;

fig. 7 is a schematic view showing the arrangement effect of the cabinet body according to the present utility model.

In the figure: 1-bracket, 2-cabinet body, 3-cabinet door, 4-slide rail, 5-liquid storage tank, 6-radiator, 7-circulating pump, 8-ventilation pipeline, 9-exhaust fan, 10-auxiliary heat conduction pipe, 11-main heat conduction pipe, 12-stay tube, 13-layering support, 14-square frame, 15-separation blade, 16-support plate, 17-sliding cavity I, 18-nut, 19-screw rod, 20-slide bar, 21-sliding cavity II, 22-notch, 23-mounting plate, 24-separation sheet, 25-support frame.

Detailed Description

Referring to fig. 1-7, the present utility model provides a technical solution: a combined power distribution cabinet for power grid transmission engineering comprises a support frame 25, a cabinet body 2 and a bracket 1; the bracket 1 is arranged at the lower end of the supporting frame 25, and a circulating pump 7, a ventilating duct 8 and a liquid storage tank 5 are respectively arranged in the bracket 1 from left to right;

the left end and the right end of the supporting frame 25 are respectively provided with a main heat pipe 11, a plurality of layered supports 13 which are arranged up and down are arranged in the supporting frame 25, and the lower ends of the layered supports 13 are respectively provided with an auxiliary heat pipe 10; a square frame 14 is arranged between the upper and lower adjacent layered trays 13, the bottom in the square frame 14 is slidably connected with a supporting plate 16, the upper ends of the supporting plates 16 are respectively provided with a separation sheet 24, and the front ends of the separation sheets 24 are respectively slidably connected with a mounting plate 23;

the front ends of the supporting plates 16 are respectively fixed with a baffle 15, and the rear ends of the baffle 15 are clung to the front ends of the corresponding square frames 14; a plurality of first sliding cavities 17 are formed in the surface of the supporting plate 16, notches 22 are formed in the upper side and the lower side of the rear end of the mounting plate 23, sliding strips 20 are inserted between the notches 22 in the same line up and down, a second sliding cavity 21 is formed in the surface of the sliding strip 20, screw rods 19 are inserted between the two adjacent second sliding cavities 21 in the same vertical plane, the lower ends of the screw rods 19 penetrate into the first sliding cavities 17, nuts 18 are connected with the upper ends and the lower ends of the screw rods 19 in a threaded mode, the nuts 18 at the lower ends are tightly attached to the lower ends of the supporting plate 16, and the nuts 18 at the upper ends are tightly attached to the upper ends of the mounting plate 23;

the cabinet body 2 is sleeved on the outer surface of the supporting frame 25, the lower end of the cabinet body 2 is connected with a sliding rail 4 fixed at the rear upper corner of the supporting frame 25 in a sliding manner, the front of the cabinet body 2 is connected with a cabinet door 3 through a hinge, the cabinet body 2 locks the sliding rail 4 by adopting a lock catch to realize the effect of stable placement, the cabinet body 2 takes the bracket 1 as a supporting point to stably cover the outer surface of the supporting frame 25, four corners of the lower end of the supporting frame 25 are respectively fixed with a supporting tube 12 arranged in the bracket 1, the lower end of the supporting tube 12 is fixedly connected with the inner wall of the bracket 1, the supporting tube 12 is used for reinforcing the effect of stable connection of the supporting frame 25 and the bracket 1, the bracket 1 plays a role of stable supporting the cabinet body 2, the cabinet door 3 is opened to expose a baffle 15 in front of the supporting frame 25, the lock catch is opened to slide the cabinet body 2 backwards along the surface of the sliding rail 4, thereby exposing the supporting frame 25, the multi-piece layering support 13 is arranged in the support frame 25 to form a layering space in the power distribution cabinet, so that a plurality of boxes 14 are layered up and down, the boxes 14 respectively provide independent accommodating spaces for each supporting plate 16, the supporting plates 16 respectively provide mounting and accommodating spaces for the mounting plates 23 and the separating plates 24, the separating plates 24 are beneficial to orderly arranging the mounting plates 23, the boxes 14 between two adjacent layering supports 13 move forwards or backwards, the effect that the boxes 14 are pulled forwards or pushed backwards from the inside of the support frame 25 is realized, the boxes 14 are embedded and pulled out to enable the corresponding mounting plates 23 to be exposed, and thus, the overhaul personnel can conveniently carry out the work of checking, overhauling, maintaining, debugging and the like on components mounted on the surfaces of the mounting plates 23;

the baffle 15 is grasped and pulled forwards, the baffle 15 pulls the square frame 14 forwards, the square frame 14 is taken out from the position between the upper layered support 13 and the lower layered support 13, so that the supporting plates 16 are pulled forwards from the interiors of the corresponding square frames 14, the mounting plates 23 and the separating sheets 24 on the surfaces of each supporting plate 16 can be exposed, the nuts 18 on the surfaces of each screw rod 19 are unscrewed, the nuts 18 are separated from the upper surfaces of the mounting plates 23 and the lower surfaces of the supporting plates 16 respectively, the screws 19 can slide left and right back and forth along the interiors of the sliding cavities II 21, the screws 19 drive the corresponding mounting plates 23 to move left and right back and forth, the corresponding notches 22 slide left and right along the corresponding sliding strips 20, the notches 22 provide accommodating spaces for the sliding strips 20, the sliding strips 20 are used for keeping the corresponding mounting plates 23 in a stable sliding state, the spaces between any two adjacent mounting plates 23 in front of the same separating sheet 24 are changed, the space between the adjacent mounting plates 23 is adjusted to be small according to the size of components, the components can be conveniently mounted on the surfaces of the mounting plates 23, the components can be reasonably arranged in the power distribution cabinet, the internal space of the power distribution cabinet is more limited by the reasonable arrangement of the components can be realized, and the internal space of the components can be more improved, and the internal space of the power distribution cabinet can be more conveniently used;

the nuts 18 are screwed down, each corresponding nut 18 is tightly attached to the upper end of the mounting plate 23 and the lower end of the supporting plate 16 respectively, the mounting plate 23 and the supporting plate 16 are extruded by the screwed down nuts 18, the nuts 18 tightly attach the mounting plate 23 to the surface of the supporting plate 16, so that each corresponding notch 22 is slightly deformed, the notches 22 are tightly attached to the surface of the corresponding sliding strip 20, the adjusted mounting plate 23 is stabilized again, so that components mounted on the surface of the mounting plate 23 are kept stable, a plurality of sliding cavities I17 are formed in the surface of the supporting plate 16 to provide accommodating spaces for the plurality of screws 19, the screws 19 are matched with the nuts 18 to enable each mounting plate 23 to be firmly connected to the surface of the corresponding separation plate 24, the mounting plate 23 and the separation plate 24 provide classified mounting conditions for the components in the corresponding square frame 14, the mounting plate 23 provides mounting and accommodating spaces for the components, the components are orderly and orderly mounted in the power distribution cabinet, all the nuts 18 are gold-element nuts, the effect of the nuts 18 can be realized by manual screwing, the nuts 18 can be rotated without using a spanner, and the nuts 18 are operated more conveniently;

the lock catch between the cabinet body 2 and the sliding rail 4 is opened, the cabinet body 2 slides forwards along the sliding rail 4, so that the cabinet body 2 covers the supporting frame 25 again, then the square frame 14 and all mechanisms in the square frame 14 are covered again, meanwhile, the lower end of the cabinet body 2 returns to the upper end of the bracket 1, the sliding rail 4 is fixed on the bracket 1, the effect of moving the cabinet body 2 forwards and backwards can be realized, the effect of exposing and sealing the supporting frame 25 is realized by moving the cabinet body 2 forwards and backwards, and the overhaul of the power distribution cabinet is facilitated;

the right end of the liquid storage tank 5 is provided with a radiator 6, the lower end of the ventilating duct 8 is provided with an exhaust fan 9, the upper end of the ventilating duct 8 is communicated with the inside of a supporting frame 25, a bracket 1 can provide accommodating space for the liquid storage tank 5, the radiator 6, a circulating pump 7, the ventilating duct 8 and the exhaust fan 9 at the lower end of the supporting frame 25, the circulating pump 7 is respectively connected with the liquid storage tank 5, a secondary heat conducting pipe 10 and a main heat conducting pipe 11 through pipelines, the secondary heat conducting pipe 10 is communicated with the main heat conducting pipe 11, the liquid storage tank 5 provides cooling liquid for the circulating pump 7, the circulating pump 7 is used for pumping the cooling liquid in the liquid storage tank 5 into the secondary heat conducting pipe 10 and the main heat conducting pipe 11 respectively, the secondary heat conducting pipe 10 and the main heat conducting pipe 11 are made of copper alloy with good heat absorption, the cooling liquid firstly absorbs heat on the surfaces of the secondary heat conducting pipe 10 and the main heat conducting pipe 11, the temperature of the secondary heat conducting pipe 10 is gradually reduced to form a temperature difference lower than the surface of a layered support 13, the temperature of the main heat pipe 11 gradually decreases to form a temperature difference lower than that of the supporting frame 25, the heat on the surface of the layered support 13 is gradually transferred to the auxiliary heat pipe 10, the heat on the surface of the supporting frame 25 is gradually transferred to the main heat pipe 11, under the pumping action of the circulating pump 7, the layered support 13 and the supporting frame 25 are gradually cooled, the heated cooling liquid flows back into the liquid storage tank 5 from the interiors of the auxiliary heat pipe 10 and the main heat pipe 11, the effect of constant temperature in the power distribution cabinet is realized by the auxiliary heat pipe 10 and the main heat pipe 11, the heat radiator 6 is filled with heat-conducting silicone grease to absorb the heat of the cooling liquid received in the liquid storage tank 5, the cooling liquid received in the liquid storage tank 5 is cooled and continuously recycled, meanwhile, the ventilation pipeline 8 is used for penetrating the power distribution cabinet with the outside atmosphere, the ventilation state of the power distribution cabinet 1 is kept by the exhaust fan 9 through the ventilation pipeline 8, the working state of keeping the constant temperature of the components is facilitated in the airtight state inside the power distribution cabinet, so that the situation that the liquid storage tank 5, the radiator 6, the circulating pump 7, the ventilating duct 8 and the exhaust fan 9 occupy part of the accommodating space of the components inside the power distribution cabinet can be avoided, and the space distributed inside the power distribution cabinet can be more reasonable;

according to the implementation process, a plurality of power distribution cabinets are arranged side by side and a complete and huge combined power distribution cabinet is realized, all the power distribution cabinets are centralized for use, and therefore the effect of upgrading and reforming components in the power distribution cabinets in the later stage can be comprehensively improved.

Claims (6)

1. The utility model provides a combined type switch board of electric wire netting transmission engineering, includes support frame (25), cabinet body (2) and bracket (1), its characterized in that:

the bracket (1) is arranged at the lower end of the supporting frame (25), and a circulating pump (7), a ventilation pipeline (8) and a liquid storage tank (5) are respectively arranged in the bracket (1) from left to right;

the two ends of the support frame (25) are respectively provided with a main heat pipe (11), the support frame (25) is internally provided with a plurality of layered supports (13) which are arranged up and down, and the lower ends of the layered supports (13) are respectively provided with an auxiliary heat pipe (10);

a square frame (14) is arranged between the upper and lower adjacent layered trays (13), a supporting plate (16) is connected in the square frame (14) in a sliding manner, a separation sheet (24) is arranged at the upper end of the supporting plate (16), and a mounting plate (23) is connected at the front end of the separation sheet (24) in a sliding manner.

2. A grid power transmission project combination power distribution cabinet as claimed in claim 1, wherein: the radiator (6) is installed to liquid reserve tank (5) right-hand member, exhaust fan (9) are installed to air pipe (8) lower extreme, air pipe (8) upper end link up to support frame (25) inside.

3. A grid power transmission project combination power distribution cabinet as claimed in claim 1, wherein: the novel multifunctional cabinet is characterized in that the cabinet body (2) is sleeved on the outer surface of the supporting frame (25), the lower end of the cabinet body (2) is connected with a sliding rail (4) fixed at the rear upper corner of the supporting frame (25) in a sliding mode, and the left end of the front face of the cabinet body (2) is connected with the cabinet door (3) through a hinge.

4. A grid power transmission project combination power distribution cabinet as claimed in claim 1, wherein: the utility model discloses a mounting plate, including mounting panel (23), mounting panel (16), mounting panel (23) rear end, upper and lower both sides have all been seted up breach (22), upper and lower same straight line all alternate between breach (22) and be provided with draw runner (20), draw runner (20) surface has been seted up and has been slided chamber two (21), same perpendicular adjacent two about the same between the two (21) of smooth chamber inside all alternate be provided with screw rod (19), screw rod (19) lower extreme runs through to near inside smooth chamber one (17), screw rod (19) upper and lower both ends all threaded connection has nut (18), the nut (18) of lower extreme are hugged closely in layer board (16) lower extreme, the upper end nut (18) are hugged closely in near mounting panel (23) upper end.

5. A grid power transmission project combination power distribution cabinet as claimed in claim 1, wherein: support tubes (12) arranged in the bracket (1) are fixed at four corners of the lower end of the support frame (25), and the lower end of each support tube (12) is fixedly connected with the inner wall of the bracket (1).

6. A grid power transmission project combination power distribution cabinet as claimed in claim 1, wherein: the front ends of the supporting plates (16) are respectively fixed with a baffle (15), and the rear ends of the baffle (15) are clung to the front ends of the corresponding square frames (14).