CN207939033U - An integrated single-phase distribution box - Google Patents

Abstract

The utility model is related to technical field of electric equipment, and in particular to a kind of integrated single-phase distribution box, including box body, box cover, be arranged the leakage switch of tray interior, the air switch of multiple laid out in parallel, zero curve row, ground wire row and air switch fixed mechanism；The air switch fixed mechanism includes connecting copper bar, snap seats, pedestal and the upper cover being fastened on above pedestal, the connecting copper bar includes L-type copper bar seat, multiple copper sheets and the first mounting hole, the connecting copper bar is placed between pedestal and upper cover, the copper sheet is pierced by upper cover, the snap seats include card slot, and the card slot is located at copper sheet on same longitudinal axis, and quantity is equal, the lower end of the air switch is buckled in card slot, and the input terminal of air switch is buckled on copper sheet.The single-phase distribution box is simple in structure, wiring is reasonable, quick for installation, overall beautiful and cost-effective.

Description

An integrated single-phase distribution box

technical field

The utility model relates to the technical field of electrical equipment, in particular to an integrated single-phase distribution box.

Background technique

Power distribution box is assembled in closed or semiclosed metal safe by electrical wiring requirement by switchgear, measuring instrument, protective device and auxiliary equipment or on screen width, forms low-voltage distribution equipment. During normal operation, the circuit can be connected or disconnected by means of a manual or automatic switch. Cut off the circuit or alarm with the help of protective electrical appliances in case of failure or abnormal operation. Various parameters in operation can be displayed by means of measuring instruments, and some electrical parameters can also be adjusted to prompt or send out signals for deviations from normal working conditions.

The air switch in the traditional distribution box is connected in parallel by connecting wires to each upper incoming terminal. Since the wires need to be bent, and the incoming wires have a thicker diameter, it is not easy to bend, and the air will be used during wiring. The switch is prone to skew or gaps. In addition, the wires take up a lot of space in the distribution box, which is not beautiful overall, and also wastes a lot of wires, which increases the cost input.

Contents of the invention

In order to overcome the defects in the prior art, the utility model provides an integrated single-phase distribution box with simple structure, reasonable wiring, quick installation, overall beautiful appearance and cost saving.

In order to achieve the above object, the technical scheme that the utility model adopts is:

The utility model provides an integrated single-phase power distribution box, which comprises a box body, a box cover hinged with the box body, a leakage switch arranged inside the box body, a plurality of air switches arranged side by side, a zero line bar, and a ground line bar And the air switch fixing mechanism; the air switch fixing mechanism includes a connecting copper bar, a buckle seat, a base and an upper cover buckled above the base, and the connecting copper bar includes an L-shaped copper bar seat, a plurality of copper sheets and a first One installation hole, the copper sheet is vertically integrated with the horizontal plane of the L-shaped copper row seat, the first installation hole is arranged on the vertical surface of the L-shaped copper row seat, the first screw passes through the first installation hole and the leakage current The outlet end of the switch is fixedly connected, the connecting copper bar is placed between the base and the upper cover, the copper sheet passes through the upper cover, the buckle seat includes a card slot, and the card slot and the copper sheet are located on the same longitudinal axis and the numbers are equal, the lower end of the air switch is buckled in the slot, and the incoming terminal of the air switch is buckled on the copper sheet.

Further, the leakage switch is connected to the neutral bar through wires.

Further, a plurality of positioning holes are equidistantly opened on the base.

Further, the bottom of the upper cover is provided with a positioning column corresponding to the positioning hole, and the positioning column passes through the positioning hole and the box body, and is fixed by a rivet.

Further, the upper cover is provided with slots equal to the number of copper sheets, and the copper sheets are inserted into the slots.

Further, the buckle seat is fixedly connected with the box body through a second screw.

Further, at least two second installation holes are opened on the box body.

Further, the box body is provided with a plurality of cooling holes.

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

The integrated single-phase power distribution box of the utility model gathers the incoming wire terminals of multiple air switches to a connecting copper bar, and diverts them through copper sheets. When in use, the incoming wire terminals of the air switches are plugged into On the copper sheet, the shell at the lower end of the air switch is fixed in the slot. On the one hand, this integrated single-phase distribution box has a simple structure, convenient installation of the air switch, convenient and practical, and reliable wiring; on the other hand, it reduces the number of connections. The use of wires not only makes the overall wiring clear and beautiful, but also saves resources.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view structural schematic diagram of connecting copper bars;

Figure 3 is a schematic diagram of the front view of the connecting copper bar;

Fig. 4 is a top view structural schematic diagram of the base;

Fig. 5 is a schematic diagram of the front structure of the base;

Fig. 6 is a top view structural schematic diagram of the upper cover;

Fig. 7 is a front structural schematic view of the upper cover.

The meanings represented by the serial numbers in the figure are: 1. Box body, 2. Leakage switch, 3. Neutral line bar, 4. Ground line bar, 5. Connecting copper bar, 6. Buckle seat, 7. Base, 8. Upper Cover, 9. L-shaped copper row seat, 10. Copper sheet, 11. The first installation hole, 12. Card slot, 13. Wire, 14. Positioning hole, 15. Positioning column, 16. Slot, 17. The first Screw, 18. Second mounting hole, 19. Second screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, an integrated single-phase distribution box in this embodiment includes a box body 1, a box cover hinged with the box body 1, a leakage switch 2 arranged inside the box body 1, and a plurality of side-by-side Air switch, zero line bar 3, ground line bar 4 and air switch fixing mechanism; the box body 1 is provided with a plurality of heat dissipation holes (not shown in the figure), and the heat dissipation holes are used for the internal working electrical components of the box body 1 To dissipate heat and prolong the service life of electrical components, the leakage switch 2 is connected to the zero line bar 3 through a wire 13; As shown in Figure 2 and Figure 3, the connecting copper bar 5 includes an L-shaped copper bar seat 9, a plurality of copper sheets 10 and a first mounting hole 11, and the number of copper sheets 10 in this embodiment is 6, the copper sheet 10 is vertically integrated with the horizontal plane of the L-shaped copper bar seat 9, the first installation hole 11 is arranged on the vertical surface of the L-shaped copper bar seat 9, and the first screw 17 passes through the first The mounting hole 11 is fixedly connected to the outlet end of the leakage switch 2, and the first screw 17 is used to connect the electrical connection between the copper bar 5 and the leakage switch 2, and the connecting copper bar 5 is placed between the base 7 and the upper cover 8. The copper sheet 10 passes through the upper cover 8, and the buckle seat 6 includes a slot 12, the slot 12 is located on the same longitudinal axis as the copper sheet 10, and the number is equal, here the number of the slot 12 is also 6, The lower end of the air switch is buckled in the slot 12, and the incoming terminal of the air switch is buckled on the copper sheet 10, so that the air switch is installed quickly and is convenient for the staff to operate.

As shown in FIG. 4 to FIG. 7 , a plurality of positioning holes 14 are equidistantly opened on the base 7 , and the number of positioning holes 14 in this embodiment is five. The bottom of the upper cover 8 is provided with a positioning column 15 corresponding to the positioning hole 14, and here the number of the positioning column 15 is also 5, and the positioning column 15 passes through the positioning hole 14 and the box body 1, and is fixed by a rivet on box 1.

As shown in FIG. 6 and FIG. 7 , the upper cover 8 is provided with slots 16 equal in number to the number of copper sheets 10 , here the number of slots 16 is six, and the copper sheets 10 are inserted into the slots 16 .

The buckle seat 6 is fixedly connected with the box body 1 through the second screw 19, and the number of the second screw 19 is three here.

The box body 1 is provided with at least two second installation holes 18 . In this embodiment, the number of second installation holes 18 is four, which are respectively distributed in the four corners of the box body 1 .

An integrated single-phase power distribution box in this embodiment collects the incoming lines of multiple air switches to a connecting copper bar 5, and shunts them to each air switch through copper sheets 10. When in use, the air switch The incoming line connector terminal is plugged on the copper sheet 10, and the housing at the lower end of the air switch is buckled in the slot 12. This integrated single-phase power distribution box has a simple structure, convenient installation of the air switch, and is convenient, practical and wiring Reliable; moreover, the use of connecting wires is reduced, which not only makes the overall wiring clear and beautiful, but also saves resources.

The above description of the embodiments is for those of ordinary skill in the technical field to understand and apply the utility model. It is obvious that those skilled in the art can easily make various modifications to these embodiments, and apply the general principles described here to other embodiments without creative efforts. Therefore, improvements and modifications made by those skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims (8)

1. An integrated single-phase distribution box, including a box body and a box cover hinged with the box body, characterized in that it also includes a leakage switch arranged inside the box body, a plurality of air switches arranged side by side, and a zero line bar , ground line row and air switch fixing mechanism; the air switch fixing mechanism includes connecting copper row, buckle seat, base and upper cover buckled on the base, and the connecting copper row includes L-shaped copper row seat, multiple The copper sheet and the first installation hole, the copper sheet is vertically integrated with the horizontal plane of the L-shaped copper bar seat, the first installation hole is arranged on the vertical surface of the L-shaped copper bar seat, and the first screw passes through the first The mounting hole is fixedly connected to the outlet end of the leakage switch, the connecting copper bar is placed between the base and the upper cover, the copper sheet passes through the upper cover, the buckle seat includes a card slot, and the card slot and the copper sheet Located on the same longitudinal axis and equal in number, the lower end of the air switch is buckled in the slot, and the incoming terminal of the air switch is buckled on the copper sheet. 2. The integrated single-phase distribution box according to claim 1, characterized in that the leakage switch is connected to the zero line bar through wires. 3. The integrated single-phase distribution box according to claim 1, characterized in that, a plurality of positioning holes are equidistantly opened on the base. 4. The integrated single-phase distribution box according to claim 3, characterized in that, the bottom of the upper cover is provided with a positioning column corresponding to the positioning hole, and the positioning column passes through the positioning hole and the box body, and Fastened by rivets. 5. The integrated single-phase distribution box according to claim 1 or 4, wherein the upper cover is provided with slots equal to the number of copper sheets, and the copper sheets are inserted into the slots. 6. The integrated single-phase distribution box according to claim 1, wherein the buckle seat is fixedly connected to the box body through a second screw. 7. The integrated single-phase distribution box according to claim 1, wherein at least two second installation holes are opened on the box body. 8. The integrated single-phase distribution box according to claim 1, wherein a plurality of cooling holes are provided on the box body.