CN203911286U - Power distribution box - Google Patents

Abstract

The utility model discloses a power distribution box. Four corners of the back wall of the box body of the power distribution box are provided with hoisting lug type hoisting structures; the box body of the power distribution box is divided into an incoming line switch room, a watt hour meter room and an outgoing line room; the incoming line switch room is arranged at an upper space of the power distribution box; a plurality of top plate incoming and outgoing line holes are formed in the top plate of the incoming line switch room; an incoming line circuit breaker is arranged in the incoming line switch room; the watt hour meter room is arranged at a middle space of the power distribution box; a plurality of watt hour meters are arranged in the watt hour meter room; the outgoing line room is arranged at a lower portion space of the power distribution box; and a plurality of bottom plate incoming and outgoing line holes are formed in the bottom plate of the outgoing line room. According to the power distribution box of the utility model, aspects such as a wiring structure, an incoming and outgoing line structure and a mounting structure are improved, and therefore, the performance of the product can be effectively improved.

Description

Distribution box

Technical field

The utility model relates to electric equipment, relates in particular to a kind of distribution box and auxiliary device thereof.

Background technology

Distribution box is indispensable special equipment in distribution system: according to the difference of mounting means, can be divided into console mode and wall-hanging two types; According to the difference of installation environment, can be divided into two types of outdoor and indoor applications.For existing various types of distribution boxs, they are equal Shortcomings part in design, illustrates as follows:

1, the wire structures of distribution box great majority are the main switch of left incoming line, and right side is outlet chamber and kilowatt-hour meter chamber, wherein between wire inlet unit, outgoing line unit and kilowatt-hour meter chamber, is not divided into independent compartment, is unfavorable for changing element.

2, the cabling mode of distribution box is wiring before plate, can see obvious line wiring, and this mode of connection relatively wastes wire, and the machining period needing is also longer.

3, lead-in circuit breaker is to kilowatt-hour meter before for copper conductor connects, more for the copper conductor that the more distribution box of epi-position is required, and its cabling and bundle line are all inconvenient.

4, the hoisting structure of distribution box is all welded on the casing of distribution box, is not easy to divert and management.

5, the hoisting structure of different distribution box models is not identical, makes the versatility of distribution box body poor.

As can be seen here, in existing distribution box system and auxiliary device design, there is defect, be necessary to redesign a kind of distribution box and auxiliary device, improve thus the properties of product of distribution box.

Utility model content

The defect existing for prior art, the purpose of this utility model is to improve distribution box and auxiliary device, to effectively improve at least in one aspect the performance of distribution box product.

For solving above technical problem, the utility model provides a kind of distribution box, and four jiaos of the casing rear walls of described distribution box arrange the hoisting structure of hanger formula; The casing of described distribution box is separated into independently service entrance switch chamber, kilowatt-hour meter chamber and outlet chamber; Described service entrance switch chamber is arranged at the upper space of distribution box, and some top board wire inlet/outlet holes are set on the top board of described service entrance switch chamber, and described service entrance switch arranges lead-in circuit breaker in chamber; Described kilowatt-hour meter chamber is arranged at the central space of distribution box, and described kilowatt-hour meter is provided with some kilowatt-hour meters in chamber; Described outlet chamber is arranged at the lower space of distribution box, and some base plate wire inlet/outlet holes are set on the base plate of described outlet chamber.

More preferably, described top board wire inlet/outlet hole comprises some top board circular holes and some top board square holes, and described base plate wire inlet/outlet hole comprises some base plate circular holes and some base plate square holes.

More preferably, described top board circular hole is through hole, and described top board square hole is knock down hole, and described base plate circular hole and described base plate square hole are respectively knock down hole.

More preferably, cabling after the plate that the turnover cabling of described distribution box is ammeter installation panel.

More preferably, the rear side of described distribution box is provided with bus-bar, between described lead-in circuit breaker and described kilowatt-hour meter, is connected to described bus-bar.

More preferably, described kilowatt-hour meter chamber is provided with electric mounting board, and described kilowatt-hour meter is installed on the front side of described electric mounting board; On described electric mounting board, be provided with bus-bar mounting bar and lower bus-bar mounting bar, one end of described bus-bar is arranged on described upper bus-bar mounting bar, and the other end is arranged on described lower bus-bar mounting bar.

More preferably, between described bus-bar and described lead-in circuit breaker, be connected by wire.

More preferably, the inlet wire side of the cable of described kilowatt-hour meter is connected with described bus-bar, and outgoing line side is connected with outlet air switch.

More preferably, described outlet chamber is provided with earthing bar.

More preferably, described hoisting structure comprises one " L " template; Described " L " template comprises the first side plate and the second side plate; On described the first side plate and described the second side plate, offer a lifting hole(eyelet) and some installing holes, to described " L " template is installed on distribution box by securing member.

Compared with prior art, the utility model can improve the performance of distribution box product effectively, and it at least can obtain the advantage of following some aspects:

1, the service entrance switch chamber of distribution box line structure, kilowatt-hour meter chamber and outlet chamber are separated from each other, become separately chamber, are convenient to adopt modular design, are convenient to change separately some elements.

2, the rear side of distribution box is provided with bus-bar, and lead-in circuit breaker is connected with bus-bar with kilowatt-hour meter, and this contributes to reduce and connects wire, and on the one hand escapable cost can solve the difficulty of cabling bundle line on the other hand.

3, cabling mode after the line of distribution box employing plate, contributes to save wire and particularly reduces copper conductor consumption, can save better cost.

4, distribution box hoisting structure is made very simply, and it can be pressed into by sheet metal " L " template, then on first side plate of " L " template and the second side plate, offers lifting hole(eyelet) and installing hole.

5, distribution box can coordinate with console mode distribution box or wall-hanging distribution box by different angle of assembling, thereby meets the installation requirement of these two kinds of distribution boxs, have simple in structure, the advantages such as convenient, safe and reliable, versatility is good are installed.

Brief description of the drawings

By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skill in the art.Accompanying drawing is only for the object of preferred implementation is shown, and do not think restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:

Fig. 1 a is the utility model embodiment distribution box body general assembly drawing;

Fig. 1 b is the front view of Fig. 1 a;

Fig. 1 c is the left view of Fig. 1 a;

Fig. 1 d is the right view of Fig. 1 a;

Fig. 1 e is the rearview of Fig. 1 a;

Fig. 1 f is the vertical view of Fig. 1 a;

Fig. 1 g is the rearview of Fig. 1 a;

Fig. 2 a is the front view that adopts the utility model embodiment wiring structure of distribution box;

Fig. 2 b is the rearview of Fig. 2 a;

Fig. 2 c is that the A-A of Fig. 2 a is to view;

Fig. 3 a is the front view that adopts the utility model embodiment distribution box line structure;

Fig. 3 b is the left view of Fig. 3 a;

Fig. 3 c is the vertical view of Fig. 3 a;

Fig. 3 d is the upward view of Fig. 3 a;

Fig. 4 is the schematic diagram of the utility model embodiment distribution box hoisting structure;

Fig. 5 a is the right view of the utility model embodiment distribution box mounting means one;

Fig. 5 b is the front view of the utility model embodiment distribution box mounting means one;

Fig. 5 c is the left view of the utility model embodiment distribution box mounting means one;

Fig. 5 d is the vertical view of the utility model embodiment distribution box mounting means one;

Fig. 6 a is the right view of the utility model embodiment distribution box mounting means two;

Fig. 6 b is the front view of the utility model embodiment distribution box mounting means two;

Fig. 6 c is the left view of the utility model embodiment distribution box mounting means two;

Fig. 6 d is the vertical view of the utility model embodiment distribution box mounting means two.

Embodiment

A lot of details are set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public specific embodiment.

Referring to Fig. 1 a～Fig. 1 g, be the total assembling structure of the utility model embodiment distribution box body simultaneously.The casing of this distribution box is provided with service entrance switch chamber, kilowatt-hour meter chamber and outlet chamber: service entrance switch chamber is provided with door-plate 1 and rear shrouding, the indoor service entrance switch mounting panel 12 of establishing; Kilowatt-hour meter chamber is provided with shrouding 7 behind door-plate 2 and kilowatt-hour meter chamber, indoor electric meter installation board 10, the electric meter installation board 11 established, and wherein door-plate 2 can arrange lead sealing 4 and coded lock 5 above, in case other people illegally open; Outlet chamber is provided with shrouding 6 after door-plate 3 and outlet switch, the indoor mounting rail 8 that sets out wiretap, and after this outlet switch, shrouding 6 is with pulling buckle 9, can facilitate On/Off.This wall box is established nameplate 13 with identification product, and four jiaos of rear walls arrange the hoisting structure 14 of hanger formula, to the casing of distribution box is installed, below further illustrate.

Referring to Fig. 2 a～Fig. 2 c, be the wiring structure of distribution box of the utility model embodiment simultaneously.This distribution box adopts upper, middle and lower to be divided into the layout of three Room, wherein: top is service entrance switch chamber S1, is provided with a lead-in circuit breaker 15, is connected to kilowatt-hour meter chamber S2 with cable 21; Middle part is kilowatt-hour meter chamber S2, is provided with some kilowatt-hour meters 16; Bottom is outlet chamber S3, is provided with earthing bar 20, ensures that outlet ground connection is convenient.

The utility model is provided with bus-bar at the rear side of distribution box, and lead-in circuit breaker 15 is connected with bus-bar 18 with kilowatt-hour meter 16; Can reduce like this and connect wire consumption, escapable cost on the one hand, solves the difficulty of cabling bundle line on the other hand.

As shown in Fig. 2 a～Fig. 2 c, kilowatt-hour meter chamber S2 is provided with electric mounting board 19, and kilowatt-hour meter 16 is installed on the front side of electric mounting board 19; And the turnover cabling of distribution box is cabling after the plate of electric mounting board 19, this contributes to further to save copper conductor consumption.

In addition, be provided with bus-bar mounting bar 22 and lower bus-bar mounting bar 23 on electric mounting board 19, the two ends of bus-bar 18 are respectively installed on bus-bar mounting bar 22 and lower bus-bar mounting bar 23, are convenient to install, fix bus-bar 18.

In above embodiment, between bus-bar 18 and lead-in circuit breaker 15, be connected by wire; And the cable 17 inlet wire sides of kilowatt-hour meter 16 are connected with bus-bar 18, outgoing line side is connected with outlet air switch.Because being mainly connected by bus-bar 18 between lead-in circuit breaker 15 and kilowatt-hour meter 16, can save more copper conductor.

This wire structures adds bus-bar at distribution box rear side, both can save wire cost, can solve again the difficulty of cabling bundle line, and its structure is very simple, installation, convenient disassembly, and cost of manufacture is lower, and security performance is better, thereby has good market prospects.

Simultaneously referring to Fig. 3 a～Fig. 3 d, for adopting the more excellent example of the utility model distribution box line structure.This distribution box S employing upper, middle and lower is divided into the layout of three Room, wherein: top is service entrance switch chamber S1; Middle part is kilowatt-hour meter chamber S2; Bottom is outlet chamber S3.

Service entrance switch chamber S1, the kilowatt-hour meter chamber S2 of above-mentioned distribution box and S3 tri-Room, outlet chamber are separated from each other, appearance looks elegant simplicity generosity; Also be convenient to adopt modular design, for the some elements of independent replacing, only need to change correlated parts and just can use, and without large-scale change, can save a lot of design times, also bring great convenience to processing and manufacturing; Especially, the operation stability of the relatively original distribution box of distribution box is better, and fail safe improves.

As shown in Fig. 3 a～Fig. 3 d, some top board wire inlet/outlet holes 25 are set on the top board 24 of service entrance switch chamber S1, they are top board circular hole and top board square hole, wherein: top board circular hole is through hole; Top board square hole is knock down hole.

As shown in Fig. 3 a～Fig. 3 d, some base plate wire inlet/outlet holes 27 are set on the base plate 26 of outlet chamber S3, they are base plate circular hole and base plate square hole, wherein: base plate circular hole and base plate square hole are respectively knock down hole.

Above-mentioned distribution box can be realized console mode or wall-hanging installation by hoisting structure 3, and the mounting means of line wherein carries out as follows:

1, the square hole on the circular hole on base plate, square hole and top board is knock down hole, and wherein, the square hole on square hole and base plate on top board need adopt professional tool just can knock out, and circular hole adopts general tool just can knock out;

2, when distribution box is, when wall hanging is installed and line is exposed conduit, can knock out circular hole or top board square hole that base plate is less, thereby realize the line of the mode such as bottom or top or top and the bottom combination of distribution box;

3,, by the larger square hole abate of base plate, can realize the bottom line that distribution box lands while installation;

4, above scheme could be taken into account the multiple mounting modes of distribution box, multiple line mode, thereby realizes the batch Prefabrication of distribution box and user's peculation!

In above embodiment, turnover cabling is to adopt cabling mode after the plate of ammeter installation panel, can not see line wiring, and fast wiring is convenient, saves man-hour, can save again copper and lead; And cabling mode is before cabling before plate, can see obvious line wiring, this kind of needed wire of the mode of connection is more, and the man-hour spending in the time that cabling connects up is more.

In addition, distribution box rear side can add bus-bar, both can save wire cost, can solve again the difficulty of cabling bundle line.

In addition, the external door of distribution box adopts shrouding to add the form that bolt is fixing, in the time of switch gate, can directly take off the form of hinged door relatively, the space that will take can save a lot of switch gate time.

Referring to Fig. 4, it is a preferred embodiment of the utility model distribution box hoisting structure.This distribution box hoisting structure (hereinafter to be referred as hoisting structure) comprises the hanger of " L " template 14, on the first side plate wherein and the second side plate, offer a lifting hole(eyelet) 141 and multiple installing hole 142, wherein can run through screw or bolt etc. securing member, thus " L " template 1 is installed on the casing of distribution box.

Alternatively, installing hole 142 is multiple circular holes, or is multiple square holes, also can be an oblong slots.Being convenient to like this adjust should " L " the assembling height of template 1 and distribution box body, thereby the versatility of increase hoisting structure.

Above-mentioned hoisting structure can fold the first side plate and the second side plate by sheet metal or other material, forms thus one " L " template 14, then on first side plate of " L " template and the second side plate, offers lifting hole(eyelet) 141 and installing hole 142.Certainly, should also can make by forging type by " L " template 14, not repeat them here.

Above-mentioned hoisting structure can coordinate with console mode distribution box or wall-hanging distribution box by different angle of assembling, thereby meets the installation requirement of these two kinds of distribution boxs, below brief description.

Referring to Fig. 5 a～Fig. 5 d, be the mounting means of console mode distribution box simultaneously.When assembling, one of them side plate of " L " template 14 is fixed on to casing S upper, another side plate stretches out to casing outside, to fix with wall or other building.The setting height(from bottom) of this " L " template 14 is upper and lower along concordant with casing S's, certainly also can adopt other setting height(from bottom).

Referring to Fig. 6 a～Fig. 6 d, be the mounting means of wall-hanging distribution box simultaneously.When assembling, two side plates of " L " template are fixed on the angle of casing S, and make the lifting hole(eyelet) 141 on " L " template 14 expose casing S.After, distribution box hanging can be fixed at wall or other building.

As can be seen here, the utility model hoisting structure just can coordinate with console mode distribution box or wall-hanging distribution box as long as change setting angle, thereby meet the installation requirement of these two kinds of distribution boxs, have simple in structure, the advantages such as convenient, safe and reliable, versatility is good are installed, thereby good market prospect.

Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection range of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (10)

1. a distribution box, is characterized in that, four jiaos of the casing rear walls of described distribution box arrange the hoisting structure of hanger formula; The casing of described distribution box is separated into independently service entrance switch chamber, kilowatt-hour meter chamber and outlet chamber; Described service entrance switch chamber is arranged at the upper space of distribution box, and some top board wire inlet/outlet holes are set on the top board of described service entrance switch chamber, and described service entrance switch arranges lead-in circuit breaker in chamber; Described kilowatt-hour meter chamber is arranged at the central space of distribution box, and described kilowatt-hour meter is provided with some kilowatt-hour meters in chamber; Described outlet chamber is arranged at the lower space of distribution box, and some base plate wire inlet/outlet holes are set on the base plate of described outlet chamber.

2. distribution box as claimed in claim 1, is characterized in that, described top board wire inlet/outlet hole comprises some top board circular holes and some top board square holes, and described base plate wire inlet/outlet hole comprises some base plate circular holes and some base plate square holes.

3. distribution box as claimed in claim 2, is characterized in that, described top board circular hole is through hole, and described top board square hole is knock down hole, and described base plate circular hole and described base plate square hole are respectively knock down hole.

4. distribution box as claimed in claim 1, is characterized in that, cabling after the plate that the turnover cabling of described distribution box is ammeter installation panel.

5. distribution box as claimed in claim 1, is characterized in that, the rear side of described distribution box is provided with bus-bar, between described lead-in circuit breaker and described kilowatt-hour meter, is connected to described bus-bar.

6. distribution box as claimed in claim 5, is characterized in that, described kilowatt-hour meter chamber is provided with electric mounting board, and described kilowatt-hour meter is installed on the front side of described electric mounting board; On described electric mounting board, be provided with bus-bar mounting bar and lower bus-bar mounting bar, one end of described bus-bar is arranged on described upper bus-bar mounting bar, and the other end is arranged on described lower bus-bar mounting bar.

7. distribution box as claimed in claim 5, is characterized in that, between described bus-bar and described lead-in circuit breaker, is connected by wire.

8. distribution box as claimed in claim 5, is characterized in that, the inlet wire side of the cable of described kilowatt-hour meter is connected with described bus-bar, and outgoing line side is connected with outlet air switch.

9. distribution box as claimed in claim 5, is characterized in that, described outlet chamber is provided with earthing bar.

10. distribution box as claimed in claim 1, is characterized in that, described hoisting structure comprises one " L " template; Described " L " template comprises the first side plate and the second side plate; On described the first side plate and described the second side plate, offer a lifting hole(eyelet) and some installing holes, to described " L " template is installed on distribution box by securing member.