CN211046055U - Compact low-voltage feeding cabinet - Google Patents

Abstract

The utility model relates to a compact low pressure feed cabinet has solved the big problem of current low pressure feed cabinet occupation space. It includes the bottom plate and connect in the stabilizer blade of bottom plate lower surface, four equal vertical branch that is connected with in apex angle department of bottom plate upper surface, four branch top horizontally connect has a top frame, the upper surface of top frame is provided with the top cap, every one side of branch all is rotated and is connected with a cabinet door, the vertical four installation panels that are connected with of upper surface of bottom plate, four the side of installation panel connects gradually, the line hole has been seted up on the lateral wall of installation panel, the wire casing has been seted up at the middle part of bottom plate, the wire casing is located between the installation panel. The utility model discloses can install four installation panels in a feed cabinet, improve the utilization ratio of feed cabinet inner space, and then required feed cabinet quantity when having reduced the installation of many electrical components saves space and cost.

Description

Compact low-voltage feeding cabinet

Technical Field

The utility model belongs to the technical field of the technique of feed cabinet and specifically relates to a compact low pressure feed cabinet is related to.

Background

The low-voltage feed cabinet is also called a low-voltage switch cabinet or a low-voltage power distribution cabinet, is mainly used for connecting low-voltage cables, the cables are subjected to voltage reduction through a transformer and then enter the low-voltage feed cabinet, the low-voltage feed cabinet then enters a distribution box of each power consumption, and the low-voltage feed cabinet is opened, closed, controlled and protected by power consumption equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system and is mainly used for occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, factories and mining enterprises, residential quarters, high-rise buildings and the.

The low-voltage comprehensive feed cabinet is generally provided with a cabinet door, and a mounting panel for mounting various electrical components is generally fixedly mounted in the cabinet body and comprises a mounting circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor and various protection devices.

In order to operate the feed cabinet conveniently, only one installation panel is installed in one feed cabinet, the utilization rate of the internal space of the power distribution cabinet is low, a plurality of power distribution cabinets need to be used when the number of installed electrical components is large, the occupied space is large, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compact low pressure feed cabinet, its advantage lies in: the feed cabinet has high utilization rate of the internal space, can reduce the required quantity of the feed cabinet when large-batch electrical elements are installed, and saves the occupied space and the cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

The utility model provides a compact low pressure feed cabinet, include the bottom plate with connect in the stabilizer blade of bottom plate lower surface, four apex angle departments of bottom plate upper surface are all vertically connected with branch, four branch top horizontally connect has a top frame, the upper surface of top frame is provided with the top cap, every one side of branch is all rotated and is connected with a cabinet door, the vertical four mounting panel that is connected with of upper surface of bottom plate, four the side of mounting panel connects gradually, the line hole has been seted up on the lateral wall of mounting panel, the wire casing has been seted up at the middle part of bottom plate, the wire casing is located between the mounting panel.

Through adopting above-mentioned technical scheme, pass the cable from the in-slot and pass the line hole and be connected with the electrical components on the installation panel when the installation cable, the wire casing is used for drawing in bundles the cable, avoid the scattered indiscriminate distribution of cable, through setting up four installation panels in order to improve the utilization ratio of feeding cabinet inner space, and then reduced the quantity of the required feeding cabinet when installing a large amount of electrical components, a large amount of occupation of land space and cost have been saved, through setting up four cabinet doors so that look over or overhaul four installation panels, the setting up of top cap is convenient to install the cable, convenient operation.

The utility model discloses further set up to: and a reinforcing rod is connected between the top of the mounting panel and the supporting rod.

Through adopting above-mentioned technical scheme, the steadiness of installation panel can be improved in the setting of anchor strut, makes the installation panel keep vertical fixed, prevents that the installation panel from buckling and toppling over because of electrical components's weight, avoids the circuit disconnection and takes place the incident.

The utility model discloses further set up to: the top cover is provided with an upper heat dissipation hole.

Through adopting above-mentioned technical scheme, go up the louvre and can go out the heat dissipation that electrical components during operation produced, avoid electrical components to damage because of the high temperature.

The utility model discloses further set up to: the upper heat dissipation holes and the wire grooves are arranged oppositely along the vertical direction.

Through adopting above-mentioned technical scheme, will go up the louvre and set up with the wire casing relatively and can make the dust get into feed cabinet back warp groove and fall subaerially, avoid the inside too much dust that accumulates of feed cabinet, also can prevent simultaneously that the dust from falling to the electrical components surface on the installation panel through last louvre, avoid electrical components to accumulate the dust and lead to the connection of circuit to break down.

The utility model discloses further set up to: the bottom plate is provided with lower radiating holes, and the lower radiating holes are located between the mounting panel and the cabinet door.

Through adopting above-mentioned technical scheme, the louvre can improve the radiating effect of feed cabinet down for thermal emission effect makes the heat that electrical components during operation produced fast to be discharged.

The utility model discloses further set up to: the edge horizontally connected who keeps away from cabinet door one side in the line hole has the protective sheath.

Through adopting above-mentioned technical scheme, the protective sheath can protect the junction of cable and electrical components, prevents that the cable from connecting in the excessive bending of electrical components's position and leading to the cable fracture, avoids the electric leakage and produces the incident, and the protective sheath also can prevent to fall into the inside dust accumulation of feed cabinet through last louvre and lead to being connected the trouble in the junction of cable and electrical components simultaneously.

The utility model discloses further set up to: the wire casing is internally provided with a cross rod, and the top end of the cross rod is connected to the inner wall of the wire casing.

Through adopting above-mentioned technical scheme, the cross rod can divide into four independent regions with the wire casing to in categorised, convenient arrangement, also conveniently overhaul simultaneously to the cable of connecting electrical components on four installation panels.

The utility model discloses further set up to: the cabinet door is provided with an observation window.

Through adopting above-mentioned technical scheme, the setting of observation window is convenient for look over the inside electrical components of feed cabinet, conveniently masters the operational aspect of the inside electrical components of feed cabinet.

To sum up, the utility model discloses a beneficial technological effect does:

The utilization rate of the internal space of the feed cabinet is improved by arranging the four mounting panels, so that the number of the feed cabinets required when a large number of electrical elements are mounted is reduced, a large amount of occupied space and cost are saved, the four mounting panels can be conveniently checked or maintained by arranging the four cabinet doors, and the cables can be conveniently mounted and operated by arranging the top cover;

The arrangement of the reinforcing rods can improve the stability of the installation panel, so that the installation panel is kept vertically fixed, the installation panel is prevented from being bent and toppled due to the weight of an electrical element, and safety accidents caused by circuit disconnection are avoided;

The upper radiating holes and the lower radiating holes can be arranged to radiate heat generated by the electrical components during working, so that the electrical components are prevented from being damaged due to overhigh temperature;

The setting of cross-bar can be divided into four independent regions with the wire casing to in categorised, convenient arrangement, the while also conveniently overhauls the cable of connecting electrical components on four installation panels.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure, 1, a bottom plate; 11. a support leg; 12. a strut; 13. a top frame; 14. a wire slot; 141. a cross bar; 15. a lower heat dissipation hole; 2. a top cover; 21. an upper heat dissipation hole; 3. a cabinet door; 31. an observation window; 32. a hasp; 4. installing a panel; 41. a wire hole; 42. a protective sleeve; 5. and a reinforcing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a compact low voltage feed cabinet, including the bottom plate 1 of a square, the equal vertical welding of four apex angle departments of bottom plate 1 lower surface has a columniform stabilizer blade 11. All vertical welding in four apex angle departments of bottom plate 1 upper surface has a branch 12 that the cross-section is the rectangle, and horizontally connect has the top frame 13 of a square between the top of four branch 12, and four apex angles that the cross-section of top frame 13 is rectangle and top frame 13 lower surface weld with the top of four branch 12 mutually respectively. A top cover 2 is hinged to one side edge of the upper surface of the top frame 13, and the size of the top cover 2 is consistent with that of the bottom plate 1.

One side of each supporting rod 12 is hinged with a rectangular cabinet door 3, each cabinet door 3 is fixedly provided with a hasp 32 through a bolt, and the cabinet door 3 on each supporting rod 12 is fixed with the adjacent supporting rod 12 through the hasp 32. The upper surface of bottom plate 1 has four rectangular installation panels 4 through bolt fixed mounting, and the side of four installation panels 4 connects gradually, and when four cabinet doors 3 were closed, four installation panels 4 just paralleled with four cabinet door 3 one-to-one respectively, and the interval sets up between installation panel 4's top and the top cap 2.

Referring to fig. 1 and 2, a plurality of circular wire holes 41 are formed in a side wall of each mounting panel 4, and electrical components on the mounting panel 4 are mounted on a side surface of the mounting panel 4 close to the cabinet door 3. The middle part of the bottom plate 1 is provided with a circular trunking 14, and the trunking 14 is positioned among the four installation panels 4.

When the cable is installed, the cable passes through the wire casing 14 and the wire hole 41 to be connected with the electrical element on the installation panel 4, and the wire casing 14 is used for bundling the cable and avoiding the cable from being scattered. Four installation panels 4 are installed inside the feed cabinet, so that the utilization rate of the inner space of the feed cabinet is improved, the number of the feed cabinets required when a large number of electrical elements are installed is reduced, and a large amount of occupied space and cost are saved. The setting of four cabinet doors 3 is convenient for look over or overhaul four installation panels 4, and the setting of top cap 2 is convenient for install convenient operation to the cable.

A reinforcing rod 5 is horizontally connected between the two ends of the top of each mounting panel 4 and the adjacent supporting rods 12, and the two ends of each reinforcing rod 5 are fixedly connected to the mounting panels 4 and the supporting rods 12 through bolts respectively. The reinforcing rod 5 is used for improving the stability of the installation panel 4, so that the installation panel 4 is kept vertically fixed, the installation panel 4 is prevented from being bent and toppled due to the weight of an electrical element, and safety accidents caused by disconnection of a circuit are avoided.

Referring to fig. 1, a plurality of circular upper heat dissipation holes 21 are uniformly formed in the middle of the top cover 2, the upper heat dissipation holes 21 and the trunking 14 are arranged in a vertical direction, and the area of the area where the plurality of upper heat dissipation holes 21 are located is smaller than the area of the trunking 14. The upper radiating holes 21 can play a role in dissipating heat generated during the operation of electrical components, and the electrical components inside the feed cabinet are prevented from being damaged due to overhigh temperature.

Because the area in the region that a plurality of upper radiating holes 21 are located is less than the area of wire casing 14, and then can fall to subaerial through wire casing 14 after making the dust in the air get into the feed cabinet, avoid the inside too much dust that accumulates of feed cabinet, also can protect the electrical components on mounting panel 4 simultaneously, avoid the dust to fall to the surface of electrical components and lead to the connection of circuit to break down through upper radiating holes 21.

A plurality of lower circular heat dissipation holes 15 are uniformly formed in the edge of the bottom plate 1, the lower heat dissipation holes 15 are located between the mounting panel 4 and the cabinet door 3, the heat dissipation effect of the feed cabinet can be improved through the lower heat dissipation holes 15, the heat dissipation effect is accelerated, and heat generated during the operation of electrical components is quickly dissipated.

Referring to fig. 2, the protective sheath 42 that has the rubber material that bonds of the equal level in edge that every line hole 41 kept away from cabinet door 3 one side, protective sheath 42 are the cylinder, and protective sheath 42 is used for protecting the junction of cable and electrical components, prevents that the cable from connecting in the excessive bending of electrical components's position and leading to the cable fracture, avoids the electric leakage. Meanwhile, the protective sleeve 42 can prevent dust falling into the feeding cabinet through the upper heat dissipation holes 21 from accumulating at the connection part of the cable and the electrical appliance element to cause connection failure.

A cross rod 141 is connected in the wire casing 14, four tops of the cross rod 141 are all welded on the inner wall of the wire casing 14, and the cross rod 141 divides the wire casing 14 into four independent areas so as to classify cables connected to the four mounting panels 4, facilitate sorting and also facilitate maintenance.

Referring to fig. 1, the observation window 31 made of transparent tempered glass is installed in the middle of each cabinet door 3, so that the electric appliance elements inside the feed cabinet can be checked conveniently, and the operation condition of the electric appliance elements inside the feed cabinet can be mastered conveniently.

The implementation principle of the embodiment is as follows: through setting up four installation panels 4 in order to improve the utilization ratio of feed cabinet inner space, and then reduced the quantity of required feed cabinet when installing a large amount of electrical components, saved a large amount of occupation of land spaces and cost. Through setting up four cabinet doors 3 so that look over or overhaul four installation panel 4, through setting up top cap 2 so that install convenient operation to the cable. The upper heat dissipation hole 21 and the lower heat dissipation hole 15 are arranged to dissipate heat generated during the operation of the electrical components, so that the electrical components are prevented from being damaged due to overhigh temperature. Divide into four independent regions through setting up cross rod 141 with wire casing 14 to classify the cable of connecting on four installation panel 4, convenient arrangement also conveniently overhauls simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A compact low-voltage feed cabinet is characterized in that: including bottom plate (1) and connect in stabilizer blade (11) of bottom plate (1) lower surface, four apex angle departments of bottom plate (1) upper surface are equal vertical to be connected with branch (12), four branch (12) top horizontally connect has a top frame (13), the upper surface of top frame (13) is provided with top cap (2), every one side of branch (12) is all rotated and is connected with a cabinet door (3), the vertical installation panel (4) that are connected with of upper surface of bottom plate (1), four the side of installation panel (4) connects gradually, line hole (41) have been seted up on the lateral wall of installation panel (4), wire casing (14) have been seted up at the middle part of bottom plate (1), wire casing (14) are located between installation panel (4).

2. The compact low-voltage feed cabinet according to claim 1, characterized in that: and a reinforcing rod (5) is connected between the top of the mounting panel (4) and the support rod (12).

3. The compact low-voltage feed cabinet according to claim 1, characterized in that: the top cover (2) is provided with an upper heat dissipation hole (21).

4. The compact low-voltage feed cabinet according to claim 3, characterized in that: the upper heat dissipation hole (21) and the wire groove (14) are arranged oppositely along the vertical direction.

5. The compact low-voltage feed cabinet according to claim 1, characterized in that: the bottom plate (1) is provided with lower heat dissipation holes (15), and the lower heat dissipation holes (15) are located between the mounting panel (4) and the cabinet door (3).

6. The compact low-voltage feed cabinet according to claim 1, characterized in that: the edge of one side, far away from the cabinet door (3), of the wire hole (41) is horizontally connected with a protective sleeve (42).

7. The compact low-voltage feed cabinet according to claim 1, characterized in that: a cross rod (141) is arranged in the wire slot (14), and the top ends of the cross rods (141) are connected to the inner wall of the wire slot (14).

8. The compact low-voltage feed cabinet according to claim 1, characterized in that: an observation window (31) is arranged on the cabinet door (3).

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