CN219286894U

CN219286894U - Hot plug busbar

Info

Publication number: CN219286894U
Application number: CN202222995706.9U
Authority: CN
Inventors: 郭际; 王雷; 刘明华
Original assignee: Hubei Ruineng Electric Co ltd
Current assignee: Hubei Ruineng Electric Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-30
Anticipated expiration: 2032-11-10

Abstract

The hot plug busbar comprises a busbar seat provided with a copper bar clamping groove, and a conductor penetrates into the copper bar clamping groove; the micro-breaking base comprises a conductive claw fixed in a shell, the shell is made of an insulating material, the conductive claw is connected with a wire, a micro-breaking switch fixer is arranged on the surface of the shell, the micro-breaking switch is movably fixed on the surface of the shell through the micro-breaking switch fixer, and the wire is used for connecting the micro-breaking switch with the conductive claw; the conductive claw can be fixed on the busbar seat. The utility model has the advantages that the micro-switch can be arranged in cooperation with common guide rails of various brands in the market, and the micro-switch is not powered off when being replaced.

Description

Hot plug busbar

Technical Field

The utility model relates to a hot plug busbar, which is characterized in that a micro-breaking switch arranged on a micro-breaking base of the hot plug busbar can be replaced without power failure.

Background

CN202220803961.6 discloses a plug-in miniature circuit breaker, the inside of the card holder is hollow, guide blocks are symmetrically arranged in the card holder, the guide blocks are elastically and slidably connected with the inner bottom of the card holder, a claw supporting rod is arranged on the guide blocks, and claws are arranged at the top of the claw supporting rod; the circuit breaker body, the draw-in groove corresponding with the jack catch is seted up to the bottom of circuit breaker body, be provided with on one side of draw-in groove with jack catch matched with cardboard, the both sides of circuit breaker body slide be provided with the clamp plate that the guide block corresponds. The clamping seat is clamped on the mounting rail, the clamping seat is fixedly clamped between the clamping seat and the circuit breaker body through the clamping jaw and the clamping plate, when the circuit breaker body needs to be removed, the pressing plate pushes the guide block to drive the clamping jaw to move out of the clamping plate through the pressing plate, the circuit breaker body can be taken down, other devices do not need to be removed, the circuit breaker body can be independently removed, and the circuit breaker body can be taken out, replaced and maintained in the later period of convenience. The disadvantage is that when the circuit breaker (micro-break switch) is removed, a power failure is required.

The utility model provides a circuit breaker (micro-breaker) which can be replaced without power failure, and the structure of the circuit breaker is relatively simple.

Disclosure of Invention

The utility model provides a hot plug busbar which can be matched with common guide rails of various brands on the market to install a micro-break switch, and the micro-break switch is not required to be powered off when being replaced.

The technical scheme for achieving the purpose is that the hot plug busbar and the micro-breaking base are fixed on the hot plug busbar, the hot plug busbar comprises a busbar seat provided with a copper bar clamping groove, and a conductor penetrates into the copper bar clamping groove;

the micro-breaking base comprises a conductive claw fixed in a shell, the shell is made of an insulating material, the conductive claw is connected with a wire, a micro-breaking switch fixer is arranged on the surface of the shell, the micro-breaking switch is movably fixed on the surface of the shell through the micro-breaking switch fixer, and the wire is used for connecting the micro-breaking switch with the conductive claw;

the conductive claw can be fixed on the busbar seat.

Further, the two ends of the shell are respectively provided with a movable clamping position and a fixed clamping position, the busbar seat is provided with a convex clamping bamboo shoot, and the movable clamping position and the fixed clamping position are clamped on the convex clamping bamboo shoot to connect the shell with the busbar seat.

Furthermore, one side and the corresponding side of the busbar seat provided with the copper bar clamping groove are respectively provided with a dovetail groove and clamping bamboo shoots, and two busbar seats are connected in the adjacent busbar seats by fixing the dovetail groove of one busbar seat in the clamping bamboo shoots of the other busbar seat.

Furthermore, the copper bar clamping groove penetrates from one end of the busbar seat to the other end.

Further, the micro-breaking switch fixer is a micro-breaking clamping groove.

Further, at least one clamping position is arranged in the shell, and the conductive claw is fixed in the shell through the clamping position.

The utility model has the advantages that:

1) The plugging of the micro-breaking switch and the micro-breaking base can be realized, namely, under the condition of no power failure;

2) The micro-breaking base can be expanded, namely, the expansion is realized through the combination of a plurality of busbar bases;

3) The micro-breaking base can be universal, and the micro-breaking bases of different types can be fixed on the busbar base through the movable clamping position, so that the applicability is wide.

Drawings

FIG. 1 is a schematic view of a hot plug busbar and a micro-break base.

Fig. 2 is a schematic diagram of a busbar holder structure.

FIG. 3 is a schematic diagram of a plurality of busbar holders.

Fig. 4-5 are schematic views of micro-broken base structures.

Fig. 6 is a schematic diagram of an assembly structure of the conductive claw.

Fig. 7 is a schematic view of a copper clip structure.

FIG. 8 is a schematic diagram illustrating the assembly of a hot plug busbar and a micro-break base.

FIG. 9 is a schematic diagram of an assembled hot plug busbar and micro-break base.

FIG. 10 is a schematic diagram illustrating the assembly of a hot plug busbar with a micro-break base and a micro-break switch.

FIG. 11 is a schematic diagram showing the completion of the assembly of the hot plug busbar, the micro-break base and the micro-break switch.

FIG. 12 is a schematic diagram showing the completion of the assembly of the hot plug busbar, the micro-break base and the plurality of micro-break switches.

As shown in the figure, copper busbar 1, micro-breaking base 2, busbar seat 3, casing 21, conductive claw 22, wire 23, movable clamping position 24, fixed clamping position 25, inner convex clamping bamboo shoot 26, micro-breaking clamping groove 27, copper busbar clamping groove 31, dovetail groove 32, clamping bamboo shoot 33, electric claw casing 41, copper clamping piece 42 and fixing piece 43.

Detailed Description

In fig. 1, 2, 4 and 5, a hot plug busbar, the micro-breaking base is fixed on the hot plug busbar, the hot plug busbar includes a busbar seat 3 provided with a copper bar clamping groove 31, 4 columns of copper bar clamping grooves 31 are generally opened, preferably, the copper bar clamping groove 31 penetrates from one end to the other end of the busbar seat 3, a conductor penetrates into the copper bar clamping groove 31, the general conductor is a copper busbar 1, the copper busbar 1 adopts a national standard T2 copper bar, the surface is plated with tin or silver, and the section meets the maximum 160A current. The four copper busbar 1 are staggered, namely ABC three-phase and zero-line copper busbar respectively, one end is provided with an access cable, and the copper busbar 1 is inserted into the busbar seat 3 for fixation through respective copper busbar clamping grooves 31;

the micro-breaking base 2 comprises a conductive claw 22 fixed in a shell 21, preferably, the inner part of the shell 21 is provided with four clamping positions, each clamping position can be provided with one conductive claw 22, the clamping positions are inner protruding clamping bamboo shoots 26 arranged on the inner side plate of the shell 21, the conductive claw 22 is clamped on the inner protruding clamping bamboo shoots 26 to realize the connection in the shell 21, the shell 21 is made of insulating materials, the conductive claw 22 is connected with a wire 23, the surface of the shell 21 is provided with a micro-breaking switch fixer, the micro-breaking switch is movably fixed on the surface of the shell 21 through the micro-breaking switch fixer, the wire 23 connects the micro-breaking switch with the conductive claw 22, preferably, the two ends of the shell 21 are respectively provided with a movable clamping position 24 and a fixed clamping position 25, the busbar seat 3 is provided with a protruding clamping bamboo shoot 34, the movable clamping position 24 and the fixed clamping position 25 are clamped on the protruding clamping bamboo shoots 34 to connect the shell 21 with the busbar seat 3, and the micro-breaking switch fixer is a micro-breaking clamping groove 27;

the conductive claw 22 can be fixed on the busbar holder 3.

As shown in fig. 3, a dovetail groove 32 and a clamping bamboo shoot 33 are respectively arranged on one side and the corresponding side of the busbar holder 3 provided with the copper bar clamping groove 31, and two busbar holders 3 are connected in the adjacent busbar holders 3 by fixing the dovetail groove 32 of one busbar holder 3 in the clamping bamboo shoot 33 of the other busbar holder 3. The plurality of busbar seats 3 can be arbitrarily combined as required.

As shown in fig. 6, the conductive claw 22 is divided into a conductive claw housing 41, a copper clip 42 and a fixing member 43, wherein the conductive claw housing 41 is made of PC flame retardant material, and an elongated opening is formed below. The copper clip 42 is welded to the lead wire 23, and then is clipped into the conductive claw housing 41, and is pressed and fixed by the fixing member 43.

As shown in fig. 7, copper clip 42 is made of high quality TU1 copper and has a surface that is tin plated. The appearance is as follows, and the lower opening part contacts with the two sides of the copper bar 1, thereby ensuring effective conduction. The upper part is crimped with the wire 23.

In the specific assembly, the copper busbar 1 is penetrated into the busbar seat 3 through the copper busbar clamping groove 31 and fixed, then as shown in fig. 8 and 9, the conductive claw 22 on the micro-breaking base 2 is fixed on the copper busbar 1 of the busbar seat 3, and meanwhile, the movable clamping position 24 and the fixed clamping position 25 are clamped on the convex clamping bamboo shoots 34 to connect the shell 21 and the busbar seat 3;

as shown in fig. 10 and 11, a micro-breaking switch is fixed on the micro-breaking base 2 through a micro-breaking clamping groove 27, and meanwhile, a lead 23 is used for connecting the micro-breaking switch with the conductive claw 22;

repeating the contents of fig. 8, 9, 10 and 11, the other five micro-switches are fixed on the busbar holder 3, and further, a plurality of busbar holders 3 can be combined side by side according to the requirement, and further micro-switches are fixed on the busbar holder.

Claims

1. The utility model provides a female row of hot plug, little broken base is fixed on female row of hot plug, characterized by: the hot plug busbar comprises a busbar seat (3) provided with a copper bar clamping groove (31), and a conductor penetrates into the copper bar clamping groove (31);

the micro-breaking base comprises a conductive claw (22) fixed in a shell (21), the shell (21) is made of an insulating material, the conductive claw (22) is connected with a wire (23), a micro-breaking switch fixer is arranged on the surface of the shell (21), the micro-breaking switch is movably fixed on the surface of the shell (21) through the micro-breaking switch fixer, and the wire (23) is used for connecting the micro-breaking switch with the conductive claw (22);

the conductive claw (22) can be fixed on the busbar seat (3).

2. The hot plug busbar of claim 1, wherein: the novel bus bar is characterized in that movable clamping positions (24) and fixed clamping positions (25) are respectively arranged at two ends of the outer shell (21), the bus bar base (3) is provided with protruding clamping bamboo shoots (34), and the movable clamping positions (24) and the fixed clamping positions (25) are clamped on the protruding clamping bamboo shoots (34) to connect the outer shell (21) with the bus bar base (3).

3. The hot plug busbar of claim 1, wherein: one side and the corresponding side of the busbar seat (3) provided with the copper bar clamping groove (31) are respectively provided with a dovetail groove (32) and a clamping bamboo shoot (33), and two busbar seats (3) are connected in the clamping bamboo shoot (33) of one busbar seat (3) through fixing the dovetail groove (32) of the adjacent busbar seat (3) in the other busbar seat (3).

4. The hot plug busbar of claim 1, wherein: the copper bar clamping groove (31) penetrates from one end of the busbar seat (3) to the other end.

5. The hot plug busbar of claim 1, wherein: the micro-breaking switch fixer is a micro-breaking clamping groove (27).

6. The hot plug busbar of claim 1, wherein: at least one clamping position is arranged in the shell (21), and the conductive claw (22) is fixed in the shell (21) through the clamping position.