CN207134645U - Intelligent modularized low-voltage distribution cabinet - Google Patents

Abstract

The utility model discloses a kind of intelligent modularized low-voltage distribution cabinet, including a variety of circuit elements, the block-shape shell that the incoming end of the circuit element is both designed as being connected with the circuit element with feeding out end, three first through hole side by side are offered on the housing, the metal internal thread being connected respectively with the three-phase wire terminal of the circuit element is coaxially arranged with the first through hole, after one circuit element feeds out the first through hole at end and the first through hole consistency from top to bottom of another circuit element incoming end, connected by screw.Various circuit elements are both designed as standard modular in the utility model, and line connection only has copper coin and a small amount of communication cable, no secondary connection, connection is more safe and reliable, and it is more convenient to safeguard, simultaneously, if finding load increase in running, can quick dilatation, single cabinet the most loop number is more.

Description

Intelligent modularized low-voltage distribution cabinet

Technical field

It the utility model is related to electric power electrical apparatus field.More specifically, it the utility model is related to a kind of intelligent object Change low-voltage distribution cabinet.

Background technology

Polytype low-voltage distribution cabinet is currently there are, such as：Fixed cabinet, drawout cubicle and fixed separated cabinet etc. Deng, but respective the strengths and weaknesses be present in these low-voltage distribution cabinets, though fixed cabinet is relatively cheap, and it is flexible for installation, Its class of safety protection is low, operational hazards, and to can not single switch carry out repair and maintenance, without interval failure between each loop Scope easily expands, and secondary connection is also without codes and standards, though drawout cubicle is flexible for installation, on-line maintenance, but its installed capacity Small, a secondary connection is complicated, and fixed separated cabinet similarly has the problem of secondary connection complexity, while above-mentioned various low pressure are matched somebody with somebody The electrical component of electric cabinet is various, and without unified standardized designs, assembling and replacing are got up more numerous and diverse, the friendship phase to client It is long, the project progress of client is easily influenceed, it is also quite inadequate in terms of intellectuality, it has not been convenient to manage.

Utility model content

A purpose of the present utility model is to provide a kind of low cost, the intelligent modularized low-voltage distribution cabinet of high reliability.

In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of intelligent modularized low pressure is matched somebody with somebody Electric cabinet, including a variety of circuit elements, the incoming end of the circuit element are both designed as being linked to be with the circuit element with feeding out end The block-shape shell of one, three first through hole side by side are offered on the housing, are coaxially arranged with the first through hole The metal internal thread being connected respectively with the three-phase wire terminal of the circuit element, a circuit element feed out the first through hole at end with it is another After the first through hole consistency from top to bottom of one circuit element incoming end, connected by screw.

Preferably, the intelligent modularized low-voltage distribution cabinet also includes：

Cabinet；

Multiple mounting grooves, it is connected to the front of the cabinet, the notch level court of the mounting groove in turn from top to bottom To, and offer mounting hole in bottom land；

A variety of circuit elements include：Outlet terminal, data acquisition module, switch module and input terminal, it is described go out Line terminals, data acquisition module, switch module and input terminal are detachably arranged in the mounting groove successively, and wire connecting portion Divide and be exposed to outside the mounting hole.

Preferably, the outlet terminal includes three the first single-phase attachment means for stacking placement, and described first is single-phase Attachment means include again：

Insulation crust, it is cuboid, and one end is provided with the second through hole that the screw passes through, close with the other end Side is provided with the window for allowing electric wire wire nose to be put into；

Electric conductor, it is fixed in the insulation crust, and end face corresponding with the through hole offers on the electric conductor With the screwed hole of the screw mates, side corresponding with the window is vertically welded with for connecting electric wire on the electric conductor Bolt.

Preferably, the switch module includes base and the switch on base, and the base is by being mutually perpendicular to The first plate body and the second plate body composition, the switch for forming semi-surrounding structure are removably mounted to the base semi-surrounding structure Inner side, be set side by side with three third through-holes in the plate face of first plate body, the triple line nose of the switch respectively from Passed in the third through-hole, and the outside plate face of first plate body is vertically connected with equidistant four phase partitions, The triple line nose of the switch is separated by the phase partition respectively.

Preferably, the input terminal includes three the second single-phase attachment means for stacking placement, and described second is single-phase Attachment means include including again：

π shape electric conductors, the end face of two parallel branch offer the screwed hole with the screw mates, and the π shapes are led The conductive plate with the single-phase connection of bus is vertically welded with the trunk of electric body；

π shape insulation crusts, its trunk and two parallel branch are cuboid, and it is exhausted that the π shapes electric conductor is fixed on the π shapes In edge shell, the end face of two parallel branch of the π shapes insulation crust offers the fourth hole with the screw mates, described The fifth hole for allowing the conductive plate to pass, and one of the π shapes insulation crust are offered on the trunk of π shape insulation crusts Branch is just inserted between two adjacent phase partitions of first plate body, so that the screw passes through the triple line of the switch Nose fixes the switch module, and realizes the electrical connection of switch and input terminal.

Preferably, the madial wall of the mounting groove is provided with two limited blocks, and its spacing is identical with the length of the switch, To block the switch module.

Preferably, the screw is coaxially spliced into by the bolt of metal material and the cylindrical connector of isolation material, The other end of the cylindrical connector offers counterbore, and the counterbore is embedded with hexagonal socket nut.

Preferably, the notch of the mounting groove is provided with cover plate, to block the circuit element in mounting groove.

Preferably, in addition to monitoring display module, it is communicated to connect with the data acquisition module.

The utility model comprises at least following beneficial effect：

1st, various circuit elements are both designed as standard modular, and line connection only has copper coin and a small amount of communication cable, Without secondary connection, connection is more safe and reliable, and it is more convenient to safeguard, meanwhile, can be fast if finding load increase in running Fast dilatation, single cabinet the most loop number are more.

2nd, single loop realizes that three-phase is totally-enclosed, full isolation of meeting each other, and safe class is high, while realizes that single loop electric quantity data is adopted Collection, monitoring management are convenient.

3rd, all scheme of electric power standardization, design is simple, reduces the ditch between client, designing institute, power supply administration and factory The logical time, quickly place an order production, and the time that checks circuit and debugging of the construction party without secondary line, installation is fast, and debugging is simple.

Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is the structural representation inside mounting groove described in the utility model；

Fig. 2 is the positive schematic diagram of cabinet described in the utility model；

Fig. 3 is the schematic diagram at the cabinet back side described in the utility model；

Fig. 4 is the structural representation of screw described in the utility model.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify and describe, and are not instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right Limitation of the present utility model.

The utility model provides a kind of intelligent modularized low-voltage distribution cabinet, including a variety of circuit elements, the circuit element Comprising the parts for forming the low-voltage distribution cabinet primary connection, such as：It is input terminal, switch, electric quantity data acquisition module, steady Depressor and outlet terminal etc., the incoming end of the circuit element are both designed as being linked to be with the circuit element with feeding out end The block-shape shell of one, three first through hole side by side are offered on the housing, are coaxially arranged with the first through hole The metal internal thread being connected respectively with the three-phase wire terminal of the circuit element, a circuit element feed out the first through hole at end with it is another After the first through hole consistency from top to bottom of one circuit element incoming end, connected by screw, all circuit elements in such power distribution cabinet Between avoid the need for connecting by electric wire, the situation of the numerous and diverse wrong of electric wire will not be produced, also simplify the connection between circuit element Journey, simultaneously as the part being mutually butted between circuit element is in incoming end and feeds out in the housing at end, it is not easy to get an electric shock Danger, safety coefficient are higher.

In another embodiment, as shown in Figure 1, Figure 2 and Figure 3, the intelligent modularized low-voltage distribution cabinet also includes：

Cabinet 1；

Multiple mounting grooves 2, it is connected to the front of the cabinet 1 in turn from top to bottom, and the notch of the mounting groove 2 is horizontal Direction, and offer mounting hole in bottom land；

A variety of circuit elements include：Outlet terminal 3, data acquisition module 4, switch module 5 and input terminal 6, institute State outlet terminal 3, data acquisition module 4, switch module 5 and input terminal 6 and be detachably arranged in the mounting groove 2 successively In, and connection part is exposed to outside the mounting hole, dismountable mode includes：1st, set in the trough floor of mounting hole both sides First screw, second screw corresponding with screwhole position in trough floor is set on the shell of foregoing circuit element, passes through spiral shell Foregoing circuit element is fixed in mounting groove 2 by nail；2nd, stopper slot is opened up in the side wall of mounting groove 2, in foregoing circuit element Shell on set corresponding to position limiting slide block, by foregoing circuit element position limiting slide block insertion stopper slot in can also fix State circuit element.

Above-described embodiment is advantageous in that：It is the collection of single loop data monitoring in each mounting groove 2, during Maintenance and Repair, The switch in that loop to need repairing need to only be turned off, the module to need repairing is taken out, do not influence the normal of other loops Operating, it is very convenient efficient, meanwhile, if finding load increase in running, the quick dilatation of mounting groove quantity can be increased, it is single Cabinet the most loop number is more.

In another embodiment, the outlet terminal 3 includes three and stacks the first single-phase attachment means placed, and described the One single-phase attachment means include again：

Insulation crust, it is cuboid, and one end is provided with the second through hole that the screw 8 passes through, close with the other end Side be provided with the window for allowing electric wire wire nose to be put into；

Electric conductor, it is fixed in the insulation crust, and end face corresponding with the through hole offers on the electric conductor The screwed hole matched with the screw 8, side corresponding with the window is vertically welded with for connecting electricity on the electric conductor The bolt of line.

So setting is advantageous in that, there is insulation crust protection between the two-phase of outlet terminal 3, it is not easy to short circuit occurs Phenomenon, safe class are high, while the first single-phase attachment means make SMS, more convenient in production, when damaging Due to being all that standard component is also readily replaceable.

In another embodiment, the switch module 5 includes base and the switch on base, and the base is by phase The first plate body and the second plate body composition of semi-surrounding structure are mutually vertically formed, the switch is removably mounted to the base half and wrapped The inner side of closed structure, three third through-holes, the triple line nose of the switch are set side by side with the plate face of first plate body Passed respectively from the third through-hole, and the outside plate face of first plate body be vertically connected with equidistant four it is alternate Dividing plate, the triple line nose of the switch are separated by the phase partition respectively, and so setting is advantageous in that, switch tie-in line There is insulation crust protection between the two-phase of outgoing, it is not easy to short circuit phenomenon occurs, safe class is high, while makes standard Modular, it is more convenient in production, due to being all that standard component is also readily replaceable when damaging.

In another embodiment, the input terminal 6 includes three and stacks the second single-phase attachment means placed, and described the Two single-phase attachment means include including again：

π shape electric conductors, the end face of two parallel branch offer the screwed hole matched with the screw 8, and the π shapes are led The conductive plate with the single-phase connection of bus is vertically welded with the trunk of electric body；

π shape insulation crusts, its trunk and two parallel branch are cuboid, and it is exhausted that the π shapes electric conductor is fixed on the π shapes In edge shell, the end face of two parallel branch of the π shapes insulation crust offers the fourth hole matched with the screw 8, institute State the fifth hole for being offered on the trunk of π shape insulation crusts and allowing the conductive plate to pass, and the one of the π shapes insulation crust Individual branch is just inserted between two adjacent phase partitions of first plate body, so that the screw 8 passes through the three of the switch Phase line nose fixes the switch module 5, and realizes the electrical connection of switch and input terminal 6.

So setting is advantageous in that, there is insulation crust protection between the two-phase of input terminal 6, it is not easy to short circuit occurs Phenomenon, safe class are high, while the second single-phase attachment means make SMS, more convenient in production, when damaging Due to being all that standard component is also readily replaceable.

In another embodiment, the madial wall of the mounting groove 2 is provided with two limited blocks 7, its spacing and the switch Length is identical, and to block the switch module 5, the benefit so set is all more convenient in the installation and removal of switch module 5, Fixation can also be played.

In another embodiment, the screw 8 is coaxial by the bolt of metal material and the cylindrical connector of isolation material It is spliced into, the other end of the cylindrical connector offers counterbore, and the counterbore is embedded with hexagonal socket nut, due to screw 8 Exposed outer end is the cylindrical connector of insulation, just reduces electric leakage, the risk got an electric shock, and safe class is higher.

In another embodiment, the notch of the mounting groove 2 is provided with cover plate 9, to block the circuit elements in mounting groove 2 Part, so not only seem elegant in appearance, it is often more important that block dust, prevent the micronic dust in electrostatic attraction air from accumulating, draw Short circuit is played, also reduces the danger that people's false touch is got an electric shock.

In another embodiment, in addition to monitoring display module, including contact panel and a host computer, the monitoring are aobvious Show that module communicates to connect with the data acquisition module 4 in each mounting groove 2, such operating personnel are in monitoring display module Can intuitively monitors each single-circuit electric quantity data, the electricity that abnormal conditions also can quickly cut off problem loop occurs Source.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (6)

1. A kind of 1. intelligent modularized low-voltage distribution cabinet, it is characterised in that including：

   Cabinet；

   Multiple mounting grooves, it is connected to the front of the cabinet in turn from top to bottom, the notch of the mounting groove horizontally toward, and Mounting hole is offered in bottom land；

   A variety of circuit elements, the incoming end of the circuit element are both designed as what is be connected with the circuit element with feeding out end Block-shape shell, three first through hole side by side are offered on the housing, be coaxially arranged with the first through hole respectively with The metal internal thread of the three-phase wire terminal connection of the circuit element, a circuit element feed out the first through hole at end and another circuit After the first through hole consistency from top to bottom of element incoming end, connected by screw；

   A variety of circuit elements include：Outlet terminal, data acquisition module, switch module and input terminal, the leading-out terminal Son, data acquisition module, switch module and input terminal are detachably arranged in the mounting groove successively, and connection part is revealed Go out to outside the mounting hole；

   The outlet terminal includes three and stacks the first single-phase attachment means placed, and the first single-phase attachment means are wrapped again Include：

   Insulation crust, it is cuboid, and one end is provided with the second through hole that the screw passes through, in the side close with the other end It is provided with the window for allowing electric wire wire nose to be put into；

   Electric conductor, it is fixed in the insulation crust, and end face corresponding with the through hole offers and institute on the electric conductor State the screwed hole of screw mates, side corresponding with the window is vertically welded with the spiral shell for connecting electric wire on the electric conductor Bolt；

   The switch module includes base and the switch on base, and the base forms semi-surrounding structure by being mutually perpendicular to The first plate body and the second plate body composition, described switch be removably mounted to the inner side of the base semi-surrounding structure, described the It is set side by side with three third through-holes in the plate face of one plate body, the triple line nose of the switch is respectively from the third through-hole Pass, and the outside plate face of first plate body is vertically connected with equidistant four phase partitions, the three-phase of the switch Line nose is separated by the phase partition respectively.
2. 2. intelligent modularized low-voltage distribution cabinet as claimed in claim 1, it is characterised in that the input terminal includes three heaps The single-phase attachment means of second put are stacked, the second single-phase attachment means include again：

   π shape electric conductors, the end face of two parallel branch offer the screwed hole with the screw mates, the π shape electric conductors Trunk on be vertically welded with conductive plate with the single-phase connection of bus；

   π shape insulation crusts, its trunk and two parallel branch are cuboid, and it is outer that the π shapes electric conductor is fixed on the π shapes insulation In shell, the end face of two parallel branch of the π shapes insulation crust offers the fourth hole with the screw mates, the π shapes The fifth hole for allowing the conductive plate to pass, and one point of the π shapes insulation crust are offered on the trunk of insulation crust Branch is just inserted between two adjacent phase partitions of first plate body, so that the screw passes through the triple line nose of the switch Son fixes the switch module, and realizes the electrical connection of switch and input terminal.
3. 3. intelligent modularized low-voltage distribution cabinet as claimed in claim 1, it is characterised in that the madial wall of the mounting groove is set There are two limited blocks, its spacing is identical with the length of the switch, to block the switch module.
4. 4. intelligent modularized low-voltage distribution cabinet as claimed in claim 1, it is characterised in that the screw by metal material spiral shell The cylindrical connector of bolt and isolation material is coaxially spliced into, and the other end of the cylindrical connector offers counterbore, described Counterbore is embedded with hexagonal socket nut.
5. 5. intelligent modularized low-voltage distribution cabinet as claimed in claim 1, it is characterised in that the notch of the mounting groove is provided with Cover plate, to block the circuit element in mounting groove.
6. 6. intelligent modularized low-voltage distribution cabinet as claimed in claim 1, it is characterised in that also including monitoring display module, its Communicated to connect with the data acquisition module.