CN205248566U - A busbar for lighting power distribution panel - Google Patents

Abstract

The utility model relates to a busbar for lighting power distribution panel, what set up in clamping and clamping is first, two copper bars, be provided with firstly in the clamping, two draw -in grooves, the groove depth of first draw -in groove is greater than the groove depth of second draw -in groove, it is first, the limit portion extension of two copper bars is provided with connects the angle, connect the angle first, the limit portion of two copper bars sets up at the interval in pairs, be provided with the insection on the internal surface at connection angle, connect the angle with first, two copper bars are vertical shape and arrange, it is first, set up firstly on the cell wall of two draw -in grooves respectively, two spacing grooves, the both sides surface of first copper bar sets up first indent and first projection respectively, the both sides surface of second copper bar sets up second indent and second projection respectively, it is first, two projections are with first, two spacing grooves constitute spacing cooperation. The device can realize distribution system's complete distribution scheme, and all parts connections have realized that the security performance is reliable, and the fault rate is extremely low, can break down hardly and the conflagration.

Description

A kind of bus-bar for light distribution box

Technical field

The utility model relates to electrical equipment field, is specifically related to a kind of for light distribution boxBus-bar.

Background technology

In the market, light distribution box is all to be mixed and connected by electric wire or bus-bar, necessaryAssemble by professional, can only between master switch and overvoltage-undervoltage protector and switch-dividingConnect by electric wire, practice can only partly adopt bus-bar to connect, and remainder must be usedElectric wire connects. And the pin size of confluxing is single, can not with the electrical apparatus-switching device of modularization withAnd the actual of user makes for supporting the use. Production cost and material cost are higher, production processMore complicated, energy-conserving and environment-protective efficiency is not high, and fault rate is high, and after-sales service must be by professionalGo field maintenance. In addition, above traditional merit switch, there is no Function Identification, while installing and using withoutMethod is distinguished the use whereabouts of switch and the use whereabouts of electric wire.

Utility model content

The purpose of this utility model is just to provide a kind of bus-bar for light distribution box, and canEffectively address the above problem, its assembling is simple, and production cost is low.

For achieving the above object, the utility model has adopted following technical scheme:

For a bus-bar for light distribution box, it is characterized in that: comprise in clip and clipFirst and second copper bar arranging, is provided with first and second draw-in groove, the groove depth of the first draw-in groove in clipBe greater than the groove depth of the second draw-in groove, the limit portion extension of first and second copper bar is provided with joint angle, connectsAngle arranges at the paired interval of the limit of first and second copper bar portion, on the inner surface of joint angle, is provided with toothLine, joint angle and first and second copper bar are vertical configuration to be arranged, on the cell wall of first and second draw-in groove, dividesFirst and second stopper slot is not set, the groove depth direction of first and second stopper slot consistent and perpendicular toThe groove depth direction of first and second draw-in groove, the both side surface of the first copper bar arrange respectively the first indent andThe first projection, the both side surface of the second copper bar arranges respectively the second indent and the second projection, first,Two projections form spacing cooperation with first and second stopper slot, and first and second indent is along first and second copperThe groove depth direction of row's length direction setting and first and second indent and first and second stopper slot keepsUnanimously.

The above-mentioned light distribution box providing, can scale and standardized production, and production process is simple,Easy to operate, do not need professional to operate. Adopt circuit breaker connecting apparatus and bus-bar to combine,Efficiency is higher, and press fit is tightr. This device can be realized the complete distribution side of distribution systemCase, it is reliable that all parts connections have realized security performance, and fault rate is extremely low, can go out hardlyExisting fault and fire.

Brief description of the drawings

Fig. 1 is the front view of light distribution box;

Fig. 2 is the perspective view of light distribution box;

Fig. 3 is the structural representation of the inner appliance component of light distribution box;

Fig. 4 is the schematic top plan view of Fig. 3;

Fig. 5 is the structural representation of flat wire;

Fig. 6 is the structural representation of bus-bar;

Fig. 7 is the side view of Fig. 6;

Fig. 8 is the structural representation of first and second copper bar;

Fig. 9 is the side view of Fig. 8;

Figure 10 is the assembling schematic diagram of Plastic cap on bus-bar.

Detailed description of the invention

In order to make the purpose of this utility model and advantage clearer, below in conjunction with embodimentThe utility model is specifically described. Should be appreciated that following word is only in order to describe this realityWith one or more novel concrete embodiments, the utility model is not specifically askedProtection domain strictly limits.

The technical scheme that the utility model is taked as shown in Fig. 1,2,3,4,5,6,7, onePlant light distribution box, comprise the mounting bracket 11 of casing 101 and casing 101 interior settings,Breaker 12, bus-bar 15, pressure-failure protector 14 and flat are installed on mounting bracket 11Wire 13, the crimping part of flat wire 13 adopts mould to be pressed into dentation, breaker 12Adopt pressing plate gear piece to be connected with flat wire 13, the tooth of pressing plate gear piece and flat wire 13Shape interlaced arrangement. Detailed scheme is: flat wire 13 is dual-fiberglass wrapped flat copper wire. ConvergeThe electrical equipment general-purpose bus-bar 15 that stream row 15 is modularization. The outer sheathed plastic protective of flat wire 13Cover, electrocution-proof protection plug is equipped with at the two ends of plastic sheath.

With general-purpose bus-bar according to the modulus of miniature circuit breaker feeder number and various analog and digital electrical appliancesWith digital and analog hole apart from feature. (general-purpose bus-bar principal character adopts the design of crosspointer wire leading method, itsTwo crowns that conflux apart from feature, are got a wherein pin of left or right according to analog and digital electrical appliance digital and analog hole, anotherPin is broken disconnected, all has punching press impression on two pins, guarantees that gap is smooth bright and clean easily broken, does not also loseUnder the prerequisite of the amount of damming, specialized designs crosspointer spacing is shown in figure. Wire surface is pressed profile of tooth, with modularizationElectrical equipment is connected firmly, and busbar place has circular anti-loosing device, and needle point and interface all adoptR rounding, makes its good looking appearance, safety). This bus-bar mainly adopts crosspointer wire leading method,Deal with the irregular pitch-row of various analog and digital electrical appliances, utilize its pitch-row modulus rule trend, utilizeWherein a pin reaches the effect that multiple bus-bar directly uses.

The structure of bus-bar is as shown in Fig. 7,8,9,10, and bus-bar comprises clip 153 and cardPress from both sides first and second copper bar 151,152 of 153 interior settings, in clip 153, be provided with first,Two draw-in grooves, the groove depth of the first draw-in groove is greater than the groove depth of the second draw-in groove, first and second copper bar 151,152 limit portion extends and is provided with joint angle 1511, joint angle 1511 first and second copper bar 151,152 the paired interval of limit portion arranges, and on the inner surface of joint angle 1511, is provided with groove, connectsConnect angle 1511 and be vertical configuration layout, first and second draw-in groove with first and second copper bar 151,152First and second stopper slot is set respectively on cell wall, and the groove depth direction of first and second stopper slot is consistentAnd perpendicular to the groove depth direction of first and second draw-in groove, the both side surface of the first copper bar arranges respectivelyOne indent 151a and the first projection 151b, the both side surface of the second copper bar arranges respectively the second pressureGroove 152a and the second projection 152b, first and second projection and first and second stopper slot form spacingCoordinate, first and second indent is along the length direction setting of first and second copper bar 151,152 and theOne, the groove depth direction of two indents and first and second stopper slot is consistent. The two ends of clip 153Plastic cap 154 is set, and clip 153 is working of plastics.

The lighting case that the utility model provides has following features:

1,, according to the crimping feature of miniature circuit breaker 12, the main female red copper of miniature circuit breaker 12 is flatShape wire-connecting device mainly solves the original mode of connection, adopts the autocratic national electric mark that meetsAlignment request dentation compressing tablet. Flat wire 13 crimping parts are pressed into dentation with particular manufacturing craft, makeMiniature circuit breaker 12 pressing plate gear pieces are with the 13 crimping place employing faces contacts of flat wire, then tooth in additionShape crimping, makes profile of tooth pressing plate staggered with the profile of tooth of red copper strip conductor, and press fit is tightr, connectsConnect saferly, avoid and reduce because of electric caused electrical connection fault, allow electrical connection moreSafe and reliable.

2, flat wire 13 adopts dual-fiberglass wrapped flat copper wire, and tack is stretched well tensile strength 10%Time, conductor and insulating barrier are not easily separated. Percentage elongation is not less than 18%, is convenient to bending, 20 DEG C timeResistivity be not more than 0.0280 Ω mm²/ m overload capability is strong, and breakdown voltage is not less than 500VLeft and right, the advantage such as high temperature resistant. Heat-shrinkable T bush coefficient: hot strength >=12MPa, extension at breakRate >=400%, dielectric strength 2.5KV, industrial frequency withstand voltage intensity >=10KV, in 158 DEG C of baking ovensAging rear dielectric(al) test reaches 2.5KV, within 60 seconds, does not puncture.

3, adopt specific purpose tool clod wash preparation method, make attractive in appearance, conductor and insulation after processingLayer tack well do not separate, and bends rear flawless, external heat Heat-Shrinkable Tubings reinforced insulation intensity.

4, adopt the electrical equipment general-purpose bus-bar 15 of modularization to be connected, form a set of complete groupClose electrical equipment power distribution equipment.

5, all analog and digital electrical appliances all indicate standardized mark, mark by figure, Chinese,English, can write white space composition, and mark is divided into switch mark and circuit whereabouts mark.

6, two sections of plastic sheaths are equipped with electrocution-proof protection plug, and surface is printed on various explanations marks.

The above is only preferred embodiment of the present utility model, it should be pointed out that for this skillThe those of ordinary skill in art field, records after content knowing in the utility model, notDepart under the prerequisite of the utility model principle, can also it be made some equal conversion and be replacedIn generation, these convert on an equal basis and substitute and also should be considered as belonging to protection domain of the present utility model.

Claims (2)

1. for a bus-bar for light distribution box, it is characterized in that: comprise clip and cardFirst and second copper bar arranging in folder, is provided with first and second draw-in groove in clip, the first draw-in grooveGroove depth is greater than the groove depth of the second draw-in groove, and the limit portion extension of first and second copper bar is provided with joint angle,Joint angle arranges at the paired interval of the limit of first and second copper bar portion, on the inner surface of joint angle, arrangesHave groove, joint angle and first and second copper bar are vertical configuration to be arranged, the cell wall of first and second draw-in grooveUpper first and second stopper slot that arranges respectively, the groove depth direction of first and second stopper slot is consistent and verticalStraight in the groove depth direction of first and second draw-in groove, the both side surface of the first copper bar arranges respectively the first pressureGroove and the first projection, the both side surface of the second copper bar arranges respectively the second indent and the second projection,First and second projection forms spacing cooperation with first and second stopper slot, first and second indent along first,The groove depth direction of the length direction setting of two copper bars and first and second indent and first and second stopper slotBe consistent.

2. the bus-bar for light distribution box according to claim 1, is characterized in that:The two ends of clip arrange Plastic cap, and clip is working of plastics.