CN214625903U

CN214625903U - Block terminal for building engineering

Info

Publication number: CN214625903U
Application number: CN202120183381.7U
Authority: CN
Inventors: 曾福原
Original assignee: Kunming Huali Power Engineering Co ltd
Current assignee: Kunming Huali Power Engineering Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-05
Anticipated expiration: 2031-01-23

Abstract

The utility model belongs to the technical field of distribution boxes, in particular to a distribution box for construction engineering, which comprises a box body, wherein the box body is a quadrangular frustum pyramid, a plurality of drawers are arranged inside the box body, the drawers are quadrangular frustum pyramid-shaped, the two sides of the bottom end of each drawer are provided with a support rod and a roller, the support rods are fixedly connected with the drawers, the support rods run through the rollers, the rollers are rotatably connected with the support rods, the inner side walls of the left side and the right side of the box body are provided with fixing strips corresponding to the rollers, the fixing strips are fixedly connected with the box body, the insides of the fixing strips are provided with chutes, the rollers are slidably connected with the chutes, one side of the drawer away from the support rods is provided with a drawer handle, the box body is quadrangular frustum pyramid-shaped, has good compression resistance and bending resistance, has strong stability on the workplace, when smaller objects fall onto the box body, the impact of falling objects on the electric wire in the box body can be reduced.

Description

Block terminal for building engineering

Technical Field

The utility model relates to a block terminal technical field specifically is a block terminal for building engineering.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Building engineering often can be furnished with the block terminal, and the construction content on the building site is more, takes place high altitude weight thing or object easily and drops, and the structure of general block terminal receives the object that drops and pounces on and hits, produces easily and warp, causes the damage of block terminal inner structure, need unpack apart the control panel on the whole block terminal in addition during the inspection maintenance, and the electric wire is comparatively complicated in the block terminal in addition, is difficult for distinguishing during the inspection, wastes time and energy.

Accordingly, those skilled in the art have provided a distribution box for construction engineering to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal for building engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a distribution box for constructional engineering comprises a box body, wherein the box body is a quadrangular frustum pyramid, a plurality of drawers are arranged inside the box body, the drawers are quadrangular frustum pyramid-shaped, supporting rods and idler wheels are arranged on two sides of the bottom end of each drawer, the supporting rods are fixedly connected with the drawers, the idler wheels penetrate through the supporting rods, the idler wheels are rotatably connected with the supporting rods, fixing strips corresponding to the idler wheels are arranged on the inner side walls of the left side and the right side of the box body, the fixing strips are fixedly connected with the box body, sliding grooves are formed in the fixing strips, the idler wheels are slidably connected with the sliding grooves, a drawer handle is arranged on one side of each drawer, which is far away from the corresponding supporting rods, the drawer handle is fixedly connected with the drawer, a drawer bottom plate is arranged inside the drawer, the drawer bottom plate is fixedly connected with the drawer, and a plurality of uniformly distributed bottom plate air holes are formed in the drawer bottom plate, the through-hole has been seted up at the top of box, the inside air exhauster that is equipped with of through-hole, the air exhauster extends to the inside of box.

As a further aspect of the present invention: the bottom of box is equipped with the base, the base with box fixed connection.

As a further aspect of the present invention: the top of box is equipped with a plurality of evenly distributed's pillar, the pillar with box fixed connection.

As a further aspect of the present invention: the top of pillar is equipped with the photovoltaic board, the photovoltaic board with pillar fixed connection.

As a further aspect of the present invention: the base is internally provided with a radiating fin which is fixedly connected with the base.

As a further aspect of the present invention: and two opposite box doors are arranged on one side of the box body, and the box doors are hinged and fixed with the box body through hinges.

As a further aspect of the present invention: the box body is provided with a box door, and the box door is arranged on the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the box body is in a quadrangular frustum pyramid shape, has good compression resistance and bending resistance, has strong stability on a construction site, and can reduce the impact of falling objects on electric wires in the box body and improve the possibility of normal work of the distribution box when the smaller objects fall onto the box body;

2. the drawers arranged in the box body can distinguish different functional circuits and fix the circuits in the drawers, so that the inspection and maintenance are convenient;

3. because the construction of the building site is carried out, more dust is generated than the common place, the dust is easy to increase the resistance between electrical elements in the distribution box to influence the use, the exhaust fan is arranged at the through hole of the box body, the exhaust fan can exhaust the dust in the box body, and simultaneously can exhaust the heat generated by the electrical elements in the box body, thereby achieving the effects of dust removal and heat dissipation;

4. the block terminal probably is in the open air in the building site, and the photovoltaic board that the box top was equipped with can absorb light energy through the photovoltaic board and convert the electric energy into, and the electricity of generation supplies the air exhauster to use, can resources are saved.

Drawings

Fig. 1 is a schematic structural view of a distribution box for construction engineering;

FIG. 2 is a schematic diagram of a front view of a distribution box for construction;

FIG. 3 is a schematic perspective view of a fixing bar and a sliding groove in a distribution box for construction;

FIG. 4 is a schematic top view of a drawer in a distribution box for construction;

FIG. 5 is a schematic front view of an exhaust fan and a fixing base in a distribution box for construction;

FIG. 6 is a schematic view of the internal structure of a base in a distribution box for construction;

fig. 7 is a schematic top view of a draft fan in a distribution box for construction.

In the figure: 1. a box body; 11. a base; 111. a heat sink; 12. hinging; 13. a box door; 14. a through hole; 15. A pillar; 16. a fixed seat; 2. a drawer; 21. a drawer handle; 22. a drawer bottom plate; 221. air holes on the bottom plate; 23. a strut; 24. a roller; 25. a fixing strip; 251. a chute; 3. an exhaust fan; 4. a photovoltaic panel.

Detailed Description

Referring to fig. 1 to 7, in an embodiment of the present invention, a distribution box for construction engineering includes a box body 1, the box body 1 is a quadrangular frustum, a plurality of drawers 2 are disposed inside the box body 1, the drawers 2 are quadrangular frustum, support bars 23 and rollers 24 are disposed on two sides of a bottom end of each drawer 2, the support bars 23 are fixedly connected to the drawers 2, the support bars 23 penetrate the rollers 24, the rollers 24 are rotatably connected to the support bars 23, fixing bars 25 corresponding to the rollers 24 are disposed on inner side walls of left and right sides of the box body 1, the fixing bars 25 are fixedly connected to the box body 1, sliding grooves 251 are disposed inside the fixing bars 25, the rollers 24 are slidably connected to the sliding grooves 251, a drawer handle 21 is disposed on a side of the drawer 2 away from the support bars 23, the drawer handle 21 is fixedly connected to the drawer 2, a drawer bottom plate 22 is disposed inside the drawer 2, the drawer bottom plate 22 is fixedly connected to the drawer 2, a plurality of bottom plate air holes 221 uniformly distributed are disposed inside the drawer bottom plate 22, through-hole 14 has been seted up at the top of box 1, and through-hole 14 is inside to be equipped with air exhauster 3, and air exhauster 3 extends to the inside of box 1.

In this embodiment, the box 1 is square frustum, has good compression resistance and bending resistance, has strong stability in the field, when a small object falls on the box 1, the impact of the falling object on the electric wire inside the box 1 can be reduced, a plurality of drawers 2 arranged inside the box 1 can separately store electric elements with different properties, which is beneficial to quick inspection and maintenance, different drawers 2 store electric elements with different functions, and the drawer 2 required to be inspected and maintained can be judged according to questions, the drawer 2 is square frustum, which can be matched with the box 1 to carry out pulling and pulling movement, the supporting rods 23 on both sides of the drawer 2 are provided with matched rollers 24, the rollers 24 can rotate on the supporting rods 23, the two sides of the box 1 are provided with fixing strips 25 corresponding to the rollers 24, the fixing strips 25 are provided with chutes 251, the rollers 24 slide in the chutes 251, the drawer handles 21 can be pulled to drive the drawer 2, the bottom end of the drawer 2 is provided with a drawer bottom plate 22, bottom plate air holes 221 are formed in the drawer bottom plate 22, an exhaust fan 3 is arranged in the top end of the box body 1, and the bottom plate air holes 221 can exhaust dust and heat in each drawer 2 out of the box body 1 through the exhaust fan 3.

In fig. 1: the bottom of box 1 is equipped with base 11, base 11 and box 1 fixed connection, and base 11 has certain thickness, can absorb the inside partial heat of box 1, and the contact surface of 11 bottoms of heat transfer to again.

In fig. 2: the top of box 1 is equipped with a plurality of evenly distributed's pillar 15, pillar 15 and box 1 fixed connection, and pillar 15 can fix photovoltaic board 4 to have certain height, can and box 1 between form certain space with the dust and the heat discharge that air exhauster 3 took out.

In fig. 1: two opposite box doors 13 are arranged on one side of the box body 1, and the box doors 13 are hinged and fixed with the box body 1 through hinges 12, so that the box doors 13 can be conveniently closed, and the interior of the box body 1 is protected.

In fig. 5: the fixing base 16 is arranged inside one side of the box body 1, which is far away from the box door 13, the fixing base 16 is fixedly connected with the box body 1, and the fixing base 16 can fix electric wires to arrange the electric wires orderly.

In fig. 6: the base 11 is provided with a heat sink 111 therein, the heat sink 111 is fixedly connected with the base 11, and the heat sink 111 can absorb heat generated by the electrical components.

The utility model discloses a theory of operation is: the photovoltaic panel 4 is arranged at the top of the box body 1 of the power distribution box used in the building engineering, the photovoltaic panel can convert light energy into electric energy, the converted electric energy can be used by the exhaust fan 3 in the top end of the box body 1, the box body 1 is in a quadrangular frustum shape, has good compression resistance and bending resistance, has strong stability on the construction site, and can reduce the impact of falling objects on electric wires in the box body 1 when smaller objects fall on the box body 1, thereby improving the possibility of normal work of the power distribution box; the box door 13 is opened through a handle on the box door 13, a plurality of drawers 2 which are uniformly distributed are arranged inside the box body 1, the drawers 2 are matched with the box body 1 and are also in a quadrangular frustum pyramid shape, the support rods 23 on two sides of the drawers 2 are provided with matched idler wheels 24, the idler wheels 24 can rotate on the support rods 23, two sides of the box body 1 are provided with fixing strips 25 which are opposite to the idler wheels 24, slide grooves 251 are arranged in the fixing strips 25, the idler wheels 24 slide in the slide grooves 251, the drawers 2 can be driven by pulling the drawer handles 21, a drawer bottom plate 22 is arranged at the bottom end of the drawers 2, bottom plate vent holes 221 are arranged inside the drawer bottom plate 22, an exhaust fan 3 is arranged inside the top end of the box body 1, the bottom plate vent holes 221 can exhaust dust and heat inside each drawer 2 out of the box body 1 through the exhaust fan 3, a fixing seat 16 is arranged inside one side of the box body 1 which is far away from the box door 13, the fixing seat 16 can fix electric wires, and arrange the electric wires orderly, the bottom of the box body 1 is provided with a base 11, the base 11 has a certain thickness and can absorb partial heat inside the box body 1, the base 11 is internally provided with a radiating fin 111, and the radiating fin 111 can absorb heat generated by an electrical component and then transmit the heat to a contact surface at the bottom of the base 11.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The distribution box for the building engineering comprises a box body (1) and is characterized in that the box body (1) is in a quadrangular frustum pyramid shape, a plurality of drawers (2) are arranged inside the box body (1), the drawers (2) are in a quadrangular frustum pyramid shape, support rods (23) and idler wheels (24) are arranged on two sides of the bottom end of each drawer (2), the support rods (23) are fixedly connected with the drawers (2), the support rods (23) penetrate through the idler wheels (24), the idler wheels (24) are rotatably connected with the support rods (23), fixing strips (25) corresponding to the idler wheels (24) are arranged on the inner side walls of the left side and the right side of the box body (1), the fixing strips (25) are fixedly connected with the box body (1), sliding grooves (251) are formed inside the fixing strips (25), the idler wheels (24) are slidably connected with the sliding grooves (251), and drawer handles (21) are arranged on one sides, far away from the support rods (23), of the drawers (2), drawer handle (21) with drawer (2) fixed connection, the inside of drawer (2) is equipped with drawer bottom plate (22), drawer bottom plate (22) with drawer (2) fixed connection, a plurality of evenly distributed's bottom plate bleeder vent (221) has been seted up to the inside of drawer bottom plate (22), through-hole (14) have been seted up at the top of box (1), through-hole (14) inside air exhauster (3) that are equipped with, air exhauster (3) extend to the inside of box (1).

2. The distribution box for the building engineering according to claim 1, characterized in that a base (11) is arranged at the bottom end of the box body (1), and the base (11) is fixedly connected with the box body (1).

3. The distribution box for the construction engineering as claimed in claim 1, wherein a plurality of evenly distributed pillars (15) are arranged at the top end of the box body (1), and the pillars (15) are fixedly connected with the box body (1).

4. The distribution box for the building engineering according to claim 3, wherein a photovoltaic panel (4) is arranged at the top end of the pillar (15), and the photovoltaic panel (4) is fixedly connected with the pillar (15).

5. The distribution box for the building engineering according to claim 2, characterized in that, a heat sink (111) is arranged inside the base (11), and the heat sink (111) is fixedly connected with the base (11).

6. The distribution box for the construction engineering according to claim 1, characterized in that two opposite box doors (13) are arranged on one side of the box body (1), and the box doors (13) are hinged and fixed with the box body (1) through hinges (12).

7. The distribution box for the building engineering according to claim 6, wherein a fixing seat (16) is arranged inside one side of the box body (1) far away from the box door (13), and the fixing seat (16) is fixedly connected with the box body (1).