CN216773805U - Modular power distribution system - Google Patents

Abstract

The utility model discloses a modular power distribution system which comprises a power distribution base and a circuit breaker, wherein a conductive hole is formed in the circuit breaker, the modular power distribution system also comprises an inserting base and a conductive copper piece, the conductive copper piece is fixedly arranged on the inserting base, the inserting base is fixedly arranged on the power distribution base, a plurality of confluence copper bars are arranged on the power distribution base, a through hole for the conductive copper piece to extend out is formed in the inserting base, the lower end of the conductive copper piece extends out of the through hole and is connected with the confluence copper bars, the through holes are the same in number and correspond to the confluence copper bars one by one, the circuit breaker is fixedly arranged on the inserting base, and the upper end of the conductive copper piece is inserted into the conductive hole. According to the utility model, the conductive copper part is used for replacing a wire in the prior art, the circuit breaker is quickly and conveniently connected with the conductive copper part and the power distribution base through the inserting base, particularly for the installation of a multi-module circuit breaker, the modularized quick installation can be realized, and the installation efficiency is greatly improved.

Description

Modular power distribution system

Technical Field

The utility model belongs to the field of power equipment, and particularly relates to a modular power distribution system.

Background

The power system can be divided into three major systems of power generation, transmission and distribution, wherein the power distribution system is a power network system composed of various power distribution devices (or elements) and power distribution facilities for converting voltage and directly distributing power to end users. The circuit breaker is the important component that plays on-off control and guard action in the electrical system, also is a very important distribution component among the distribution system, generally installs the circuit breaker to the distribution base through the guide rail part among the prior art, is equipped with the circuit in the distribution base, is connected the circuit breaker electricity through the wire in to the accessible circuit breaker comes the break-make of control circuit, and then realizes the purpose of distributing the electric energy to the end user. In the prior art, the circuit breaker needs to be connected into a circuit through a wire, the connection accuracy between different phase lines needs to be very much noticed during wiring, the operation is slow, and particularly for a multi-module circuit breaker, the time is very long during the connection operation and wrong wiring is easy to connect.

In addition, be equipped with the electrically conductive hole on the circuit breaker, the screw has been screwed on the electrically conductive hole, need loosen the screw and let out the space and supply the wire to stretch into the electrically conductive hole when being connected wire and circuit breaker, the screw of screwing again will stretch into the wire in space and compress tightly, because the wire belongs to the flexible body, still need to grasp the wire with the hand when repressing the wiring and guarantee that the tip of wire does not shift, just so can avoid connecting not hard up, because operating space is very little, consequently, lead to the operation inconvenient, especially to the circuit breaker installation of many moduli, the wire quantity that needs to connect is many, the operation wastes time and energy, adopt the mode of this kind of crimping wire also easily because the inspection is careful and lead to connecting not fastening, like this easy pine after using a period, cause the inefficacy, this kind of condition still needs to overhaul the investigation, it is very loaded down with trivial details. In addition, the exposed wires are not beautiful enough, and the exposed wires also have the situation that the outer skins are broken due to aging, which may cause potential safety hazards such as electric leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modular power distribution system which can effectively solve the problems that a multi-mode circuit breaker and a power distribution base in the prior art are inconvenient to operate and prone to error when installed.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a modularization distribution system, includes distribution base and circuit breaker, be equipped with electrically conductive hole on the circuit breaker, still include grafting base and electrically conductive copper spare, electrically conductive copper spare fixed mounting is on the grafting base, grafting base fixed mounting is on the distribution base, be equipped with many copper bars that converge on the distribution base, be equipped with the through-hole that supplies electrically conductive copper spare to stretch out on the grafting base, electrically conductive copper spare lower extreme stretches out the through-hole and is connected with the copper bar that converges, the through-hole with converge the same and the one-to-one of copper bar quantity, circuit breaker fixed mounting is on the grafting base to the upper end plug-in of electrically conductive copper spare is to electrically conductive downthehole.

Preferably, the bottom of the plug-in base is provided with phase line marks corresponding to the through holes one by one. Therefore, when the conductive copper piece is assembled on the plug-in base, the conductive copper piece can be conveniently and certainly extended out of the required through hole by a worker.

Preferably, sliding connection has movable cardboard on the grafting base, be equipped with the guide rail on the movable cardboard, circuit breaker fixed mounting is on the guide rail, the movable cardboard is used for driving the circuit breaker and slides to electrically conductive copper spare and insert electrically conductive downthehole, still be equipped with locating component between movable cardboard and the grafting base. The conductive copper piece is fixedly installed on the inserting base, and the guide rail capable of sliding relatively is arranged on the inserting base, so that the circuit breaker can be installed on the guide rail firstly when the circuit breaker is installed, then the guide rail is slid to drive the circuit breaker to slide towards the conductive copper piece until the conductive copper piece is inserted into the conductive hole in the circuit breaker, and the installation and operation are very convenient; after the guide rail drives the circuit breaker to slide to the conductive copper piece and inserts the conductive hole on the circuit breaker, the rethread locating component is fixed with guide rail and grafting subassembly, also fixes the circuit breaker on the grafting subassembly, and grafting base fixed mounting is on insulating mounting panel, and then realizes having guaranteed to connect stably, difficult not hard up with circuit breaker fixed mounting on insulating mounting panel simultaneously.

Preferably, the plug-in base is L-shaped, and the plug-in base comprises a horizontal section for sliding the movable clamping plate and a vertical section for fixedly mounting the conductive copper part. The plug-in base is designed to be L-shaped, so that the installation of the circuit breaker is facilitated.

Preferably, the locating component comprises an elastic buckle, the elastic buckle comprises an elastic section and a buckling part, a movable cavity is arranged on the horizontal section, the buckling part is in sliding butt joint with the inner wall of the movable cavity under the action of self elastic deformation of the elastic section, and a clamping groove for clamping the buckling part is further formed in the inner wall of the movable cavity. Like this when the circuit breaker slides to electrically conductive copper spare plug-in connection circuit breaker electrically conductive downthehole, the buckle portion slides in draw-in groove position department, under the self deformation effect of elastic segment, in the draw-in groove was gone into to the buckle portion card, it is fixed with guide rail and grafting base with movable draw-in plate, and then fixed with circuit breaker and grafting base, effectively prevent not hard up.

Preferably, electrically conductive copper spare is including the grafting section, location section, extension section and the joint section of perpendicular connection in proper order, the grafting section with electrically conductive hole grafting, location section and vertical section fixed connection, the joint section stretches out the through-hole is fixed with the bar copper joint that converges, the extension section is used for adjusting the interval between joint section and the location section so that the joint section stretches out by corresponding through-hole. Because the positioning section and the vertical section are fixedly installed, and the distances between different through holes and the vertical section are different, the extending section is arranged, and for the through holes corresponding to the bus copper bars of different phase lines, conductive copper pieces with extending sections of different lengths can be used, so that the clamping section can also extend out of the corresponding through hole under the condition that the position of the positioning section is fixed.

Preferably, the plug base includes that all be L shape and mutual gomphosis's plug substrate and grafting apron are located vertical section on the plug substrate with be located form the insulating cavity who is used for holding the locating section between the vertical section on the grafting apron. The location section of electrically conductive copper spare just is located insulating cavity like this, and the part of electrically conductive copper spare except that the location section also can not expose totally after the installation is accomplished, and then can guarantee good insulating nature and aesthetic property, and the relative crust material of wire of shell of grafting base is difficult ageing, damage simultaneously, and is more durable.

Preferably, the vertical section on the inserting base plate is provided with a rectangular hole for the inserting section to extend to the side of the guide rail, and the horizontal section on the inserting cover plate is provided with a through hole for the clamping section to extend out. Set up the through-hole and supply the joint section to stretch out, the joint section of being convenient for like this is fixed with the bar copper joint that converges, sets up the rectangular hole and supplies the grafting section to stretch out, and the grafting section of being convenient for like this is pegged graft fixedly with the circuit breaker, and the inner wall of rectangular hole plays certain support positioning action to the grafting section simultaneously.

Preferably, the vertical section on the plugging substrate is provided with a limiting bulge, the positioning section is provided with a slot for inserting the limiting bulge, and the positioning section and the plugging substrate are fixedly plugged with the slot through the limiting bulge. The fixed mounting of location section and grafting base plate is realized like this through spacing arch and slot grafting, and then realizes the fixed mounting of electrically conductive copper spare and grafting base.

Preferably, a clamping block is arranged on the vertical section of the inserting cover plate, the clamping block is positioned on one side, away from the guide rail, of the positioning section, and the clamping block is abutted against the positioning section. The fixture block is additionally arranged to be tightly abutted to the positioning section, so that the stability of the fixed connection between the positioning section and the inserting base can be further enhanced.

Compared with the prior art, the utility model has the following beneficial effects:

1. the conductive copper part is used for replacing a lead in the prior art, and the conductive copper part belongs to a rigid part, so that the conductive copper part does not need to be grasped by hands to keep stability when a screw on the circuit breaker is screwed, the operation difficulty can be effectively reduced, and particularly, the installation convenience can be greatly improved when a multi-modulus circuit breaker is installed;

2. through the through holes with the same number as the converging copper bars are arranged on the plug-in base, the conductive copper pieces can be directly extended out of the corresponding through holes according to the phase lines of the converging copper bars to be connected during connection, so that the circuit breaker is electrically connected with the converging copper bars of the corresponding phase lines, and the circuit breaker is convenient to identify and not easy to make mistakes in the process;

3. according to the circuit drawing, the plug-in base fixedly provided with the conductive copper piece is fixedly arranged on the power distribution base, and then the circuit breakers are arranged on the plug-in base one by one, so that modular assembly can be realized, and the operation is simpler and more convenient.

Drawings

FIG. 1 is a schematic diagram of a modular power distribution system provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of the connection between the power distribution base and the socket base in the embodiment;

FIG. 3 is a schematic diagram of the circuit breaker connected to the socket base;

FIG. 4 is a bottom view of the socket base of the embodiment;

FIG. 5 is a schematic view of an insulating mounting plate in the embodiment;

FIG. 6 is an enlarged schematic view of portion A of FIG. 1;

FIG. 7 is an enlarged schematic view of portion B of FIG. 5;

FIG. 8 is a schematic view of the connection between the socket base and the conductive copper member;

FIG. 9 illustrates an exploded view of the first docking station of the embodiment;

fig. 10 is an exploded view of the docking station of the embodiment;

FIG. 11 is a schematic view of the structure of the conductive copper member in the embodiment;

fig. 12 is a schematic view of the clamping section of the conductive copper member extending from the through hole with the phase line mark B;

fig. 13 is a schematic view of the clamping section of the conductive copper part extending from the through hole in which the phase line C is located.

Wherein: 1. the power distribution base comprises a power distribution base body, 10 insulating mounting plates, 100 long holes, 101 positioning grooves, 102 first threaded holes, 11 cover plates, 12 bus copper bars, 2 circuit breakers, 3 plug-in bases, 30 vertical sections, 31 horizontal sections, 32 plug-in base plates, 320 limiting protrusions, 321 first mounting holes, 33 plug-in cover plates, 330 through holes, 331 clamping blocks, 34 phase line marks, 35 clamping grooves, 36 third mounting holes, 360 fastening plug blocks, 37 rivets, 38 clamping hooks, 4 conductive copper pieces, 40 plug-in sections, 41 positioning sections, 410 inserting grooves, 42 extending sections, 43 clamping sections, 430 copper clamping heads, 5 movable clamping plates, 50 guide rails, 500 second threaded holes, 51 second mounting holes, 52 avoiding holes, 6 elastic clamping buckles, 60 elastic sections, 61 clamping parts, 7 first fastening screws and 8 second fastening screws.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "secured," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example (b): this embodiment provides a modularization distribution system, as shown in fig. 1 and fig. 2, this distribution system includes distribution base 1 and circuit breaker 2, be equipped with electrically conductive hole on the circuit breaker 2, still include grafting base 3 and electrically conductive copper spare 4, be equipped with the copper bar 12 that converges of many different phase lines of direction on distribution base 1, use electrically conductive copper spare 4 with circuit breaker 2 and the copper bar 12 intercommunication that converges of corresponding phase line, and then insert the circuit with circuit breaker 2, it is specific as shown in fig. 3 and fig. 4, in this embodiment with circuit breaker 2 and the equal fixed mounting of electrically conductive copper spare 4 to grafting base 3, be equipped with the through-hole 330 that supplies electrically conductive copper spare 4 to stretch out on the grafting base 3, electrically conductive copper spare 4 lower extreme stretches out through-hole 330 and is connected with copper bar 12 that converges, electrically conductive copper spare 4 upper end is pegged graft with electrically conductive hole, and through-hole 330 is the same and the one-to-one with the copper bar 12 that converge. In the embodiment, the conductive copper part 4 is used for replacing a lead in the prior art, and the conductive copper part 4 belongs to a rigid part, so that the conductive copper part 4 does not need to be grasped by hands to keep stability when a screw on the circuit breaker 2 is screwed, the operation difficulty can be effectively reduced, and the installation convenience can be greatly improved particularly when the multi-module circuit breaker 2 is installed; in addition, through the through holes 330 with the same number as the bus copper bars 12 are arranged on the plug-in base 3, the conductive copper pieces 4 can be directly extended out of the corresponding through holes 330 according to the phase lines of the bus copper bars 12 to be connected when the connection is carried out, so that the circuit breaker 2 is electrically connected with the bus copper bars 12 corresponding to the phase lines, and the identification is convenient and is not easy to make mistakes in the process.

In this embodiment, the circuit breaker 2 is fixedly connected with the power distribution base 1 through the plug base 3, the plug base 3 is fixedly mounted with the power distribution base 1, and then the circuit breaker 2 is fixedly mounted with the plug base 3, specifically, in this embodiment, as shown in fig. 5, fig. 6 and fig. 7, the power distribution base 1 includes an insulating mounting plate 10 and a cover plate 11, the insulating mounting plate 10 and the cover plate 11 are mutually covered, a cavity is formed between the two, the bus copper bar 12 is arranged in the cavity, and the insulating mounting plate 10 and the cover plate 11 are fixedly fastened through a plurality of screws. A plurality of rows of long holes 100 for the conductive copper pieces 4 to pass through are arranged on the insulating mounting plate 10, namely after the lower ends of the conductive copper pieces 4 sequentially pass through the through holes 330 on the inserting base 3 and the long holes 100 on the insulating mounting plate 10, the lower ends of the conductive copper pieces 4 extend into the cavities to be connected with the corresponding confluence copper bars 12, a positioning groove 101 is formed at one side of the elongated hole 100, and a first threaded hole 102 may be further formed at the other side of the elongated hole 100, as shown in fig. 8 and 9, set up pothook 38 and first mounting hole 321 on grafting base 3, grafting base 3 one end is passed through pothook 38 and constant head tank 101 like this and is fixed with insulating mounting panel 10 joint, and the grafting base 3 other end passes first mounting hole 321 through a fastening screw 7 and screws in first screw hole 102, realizes fixed with insulating mounting panel 10, guarantees the stability that grafting base 3 and insulating mounting panel 10 are connected. Install electrically conductive copper spare 4 to grafting base 3 earlier like this, then assemble on handheld grafting base 3 is to distribution base 1, it is fixed with pothook 38 and constant head tank 101 joint, because constant head tank 101 still has the positioning action, can also guarantee that electrically conductive copper spare 4 of fixed mounting on grafting base 3 is direct to be connected with the bar copper 12 accuracy that converges, further promote the installation convenience, install circuit breaker 2 to grafting base 3 again at last on to make electrically conductive copper spare 4 peg graft with electrically conductive hole.

According to the conventional arrangement of the existing power distribution system, A, B, C, N four phase lines are provided in a general power distribution system, so that four phase line identifiers 34 (A, B, C, N respectively) are provided at the bottom of the plug base 3 corresponding to the four phase lines 330 in the embodiment shown in fig. 4.

In order to facilitate the installation of the circuit breaker 2 and the plug-in base 3, be convenient for the grafting of electrically conductive copper spare 4 and electrically conductive hole simultaneously, it is shown in combination with fig. 3 and 8, sliding connection has movable cardboard 5 on the plug-in base 3 in this embodiment, be equipped with guide rail 50 on the movable cardboard 5, specifically to this embodiment, it is shown in combination with fig. 9 and 10, be equipped with second screw hole 500 on the guide rail 50, be equipped with second mounting hole 51 on the movable cardboard 5, pass second mounting hole 51 through second fastening screw 8 and screw in second screw hole 500 and realize the fixed mounting of guide rail 50 and movable cardboard 5. With circuit breaker 2 fixed mounting on guide rail 50, drive circuit breaker 2 through activity cardboard 5 and slide to electrically conductive copper spare 4 and insert electrically conductive downthehole, still be equipped with locating component between activity cardboard 5 and the grafting base 3. The conductive copper part 4 is fixedly installed on the inserting base 3, and the guide rail 50 capable of sliding relatively is arranged on the inserting base 3, so that the circuit breaker 2 can be installed on the guide rail 50 firstly when the circuit breaker is installed, then the guide rail 50 is slid to drive the circuit breaker 2 to slide towards the conductive copper part 4 until the conductive copper part 4 is inserted into the conductive hole in the circuit breaker 2, and the installation operation is very convenient; after the circuit breaker 2 is driven to slide to the conductive copper part 4 in the conductive hole on the circuit breaker 2 by the guide rail 50, the guide rail 50 and the plug-in assembly are fixed by the positioning assembly, the circuit breaker 2 is also fixed on the plug-in assembly, the plug-in base 3 is fixedly installed on the insulating installation plate 10, the circuit breaker 2 is fixedly installed on the insulating installation plate 10, and meanwhile, the stable connection and the difficult loosening can be guaranteed.

As shown in fig. 8, 9 and 10, the plug base 3 in this embodiment is L-shaped, the plug base 3 includes a horizontal section 31 for sliding the movable clamping plate 5 and a vertical section 30 for fixedly mounting the conductive copper member 4, and the plug base 3 is L-shaped to facilitate mounting of the circuit breaker 2. Further, locating component includes elastic buckle 6, and elastic buckle 6 includes elasticity section 60 and clamping part 61, is equipped with movable chamber on the horizontal segment 31, and clamping part 61 slides the butt with activity intracavity wall under the self elastic deformation effect of elasticity section 60, still is equipped with the draw-in groove 35 that supplies clamping part 61 card to go into on the activity intracavity wall. Like this when circuit breaker 2 slides to electrically conductive copper spare 4 and pegs graft into circuit breaker 2's electrically conductive downthehole, buckle portion 61 slides into draw-in groove 35 position department, under the self deformation effect of elasticity section 60, in buckle portion 61 card goes into draw-in groove 35, will move about cardboard 5 and guide rail 50 and plug base 3 fixed, and then fixed with circuit breaker 2 and plug base 3, effectively prevent to become flexible. The movable clamping plate 5 and the elastic buckle 6 in the embodiment are both plastic parts which are integrally formed and manufactured. It should be noted that, as shown in fig. 7 and fig. 9, the guide rail 50 and the movable clamping plate 5 are both provided with an avoiding hole 52, and when the first fastening screw 7 passes through the first mounting hole 321 and is screwed into the first threaded hole 102, the avoiding hole 52 is used for avoiding the first fastening screw 7, that is, the sliding of the movable clamping plate 5 relative to the plug base 3 is not affected after the first fastening screw 7 is screwed.

As shown in fig. 11, the conductive copper member 4 in this embodiment includes an insertion section 40, a positioning section 41, an extension section 42, and a clamping section 43, which are vertically connected in sequence, the insertion section 40 is inserted into the conductive hole, the positioning section 41 is fixedly connected to the vertical section 30, the clamping section 43 extends out of the through hole 330 and is clamped and fixed to the bus bar copper 12, and the extension section 42 is used to adjust a distance between the clamping section 43 and the positioning section 41 so that the clamping section 43 extends out of the corresponding through hole 330. In this embodiment, the end of the clamping section 43 is provided with a copper clamping head 430, the copper clamping head 430 includes two arc-shaped copper sheets arranged at intervals, and the copper clamping head 430 is elastically deformed to clamp and clamp the bus bar 12. As shown in fig. 9 and 10, in order to ensure good insulation performance, the plug base 3 in this embodiment includes a plug base plate 32 and a plug cover plate 33, which are both L-shaped and are embedded into each other, wherein the plug base plate 32 and the plug cover plate 33 are fixed by two connections, one is riveted by a rivet 37, and the other is fixed by arranging third mounting holes 36 on the plug base plate 32 and the plug cover plate 33, and plugging the third mounting holes 36 with fastening plugs 360. An insulating cavity for accommodating the positioning section 41 is formed between the vertical section 30 positioned on the plug substrate 32 and the vertical section 30 positioned on the plug cover plate 33, so that the positioning section 41 of the conductive copper piece 4 is positioned in the insulating cavity, and the parts of the conductive copper piece 4 except the positioning section 41 are not exposed completely after the installation is finished, so that good insulating property and attractiveness can be ensured, and meanwhile, the shell of the plug base 3 is difficult to age and damage relative to the shell material of the lead, and is more durable. In addition, because the positioning section 41 and the vertical section 30 are fixedly installed, and the distances between different through holes 330 and the vertical section 30 are different, the extending section 42 is provided, and for the through holes 330 of the bus bars 12 for different phases, the conductive copper parts 4 with the extending sections 42 of different lengths can be used, so that under the condition that the position of the positioning section 41 is fixed, the clamping section 43 can also extend out from the corresponding through hole 330, as shown in fig. 12 and 13, the conductive components extending out of the through holes 330 of different phase line marks 34 need to use the conductive copper parts 4 with the extending sections 42 of the corresponding lengths when selected.

The connection mode of the conductive copper member 4 and the plug base 3 is described as follows, and as shown in fig. 8, 9 and 10, in this embodiment, a rectangular hole for the plug section 40 to extend to the side of the guide rail 50 is provided on the vertical section 30 on the plug base plate 32, and a through hole 330 for the clamping section 43 to extend is provided on the horizontal section 31 on the plug cover plate 33. Set up through-hole 330 and supply joint section 43 to stretch out, the joint section 43 of being convenient for like this is fixed with the bar copper joint that converges, sets up the rectangular hole and supplies grafting section 40 to stretch out, and the grafting section 40 of being convenient for like this is pegged graft fixedly with circuit breaker 2, and the inner wall in rectangular hole plays certain support positioning action to grafting section 40 simultaneously. In this embodiment, the conductive copper member 4 is fixed to the socket substrate 32 through the positioning section 41, specifically, the vertical section 30 on the socket substrate 32 is provided with the limiting protrusion 320, the positioning section 41 is provided with the slot 410 into which the limiting protrusion 320 is inserted, and the positioning section 41 and the socket substrate 32 are fixed to the slot 410 through the limiting protrusion 320. Thus, the positioning section 41 and the plug substrate 32 are fixedly mounted by plugging the limiting protrusion 320 and the slot 410, and further the conductive copper part 4 and the plug base 3 are fixedly mounted. Furthermore, a fixture block 331 may be further disposed on the vertical section 30 on the inserting cover plate 33, the fixture block 331 is located on a side of the positioning section 41 away from the guide rail 50, and the fixture block 331 abuts against the positioning section 41. The fixture block 331 is used for abutting against the positioning section 41, so that the stability of the fixed connection between the positioning section 41 and the insertion base 3 can be further enhanced.

The assembly process of the power distribution system provided by the embodiment is explained as follows: firstly, the staff determines the number and the position of the circuit breakers 2 which need to be communicated with the bus bar copper of each phase line according to the circuit requirements, then the staff assembles the plug-in base 3 and the conductive copper parts 4 according to the corresponding number and the corresponding position, firstly, the conductive copper parts 4 are assembled on the plug-in base plate 32, then, the plug-in cover plate 33 is embedded with the plug-in base plate 32 and compresses the elastic section 60 on the elastic buckle 6, the integrally formed movable clamping plate 5 and the elastic buckle 6 are installed in the movable cavity on the horizontal section 31, and at the moment, the guide rail 50 is fixedly installed on the movable clamping plate 5 through fastening screws. The plug base plate 32 is fastened to the plug cover 33 using the fastening plug 360 and the rivet 37, and the clamping section 43 already projects below the plug base 3 from the corresponding through hole 430 according to the selected conductive copper part 4. And then clamping the assembled plug-in base 3 to the insulating mounting plate 10, and simultaneously, clamping sections 43 of the conductive copper parts 4 also extend into the cavities through the long holes 100 to be clamped with the bus bar copper, and then further fastening and fixing the plug-in base 3 and the insulating mounting plate 10 by using fastening screws. The assembly steps of the plug-in base 3 and the insulating mounting plate 10 are repeated until the plug-in bases 3 in required number are installed to the designated positions as required, then the circuit breakers 2 in the same number are taken, the circuit breakers 2 are fixedly installed on the guide rails 50 one by one, then the movable clamping plate 5 is pushed to slide, the plug-in section 40 of the conductive copper piece 4 is plugged into the conductive hole in the circuit breaker 2, at the moment, the elastic buckle 6 is also clamped in the clamping groove 35 in the plug-in base 3, the assembly of the circuit breaker 2 is completed only through simple pushing, and the assembly is very convenient.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims (10)

1. The utility model provides a modularization distribution system, includes distribution base and circuit breaker, be equipped with electrically conductive hole on the circuit breaker, its characterized in that: still including grafting base and electrically conductive copper spare, electrically conductive copper spare fixed mounting is on the grafting base, grafting base fixed mounting is on the distribution base, be equipped with many the bar copper that converges on the distribution base, be equipped with the through-hole that supplies electrically conductive copper spare to stretch out on the grafting base, electrically conductive copper spare lower extreme stretches out the through-hole and is connected with the bar copper that converges, the through-hole with converge the same and the one-to-one of bar copper quantity, circuit breaker fixed mounting is on the grafting base to the upper end plug-in of electrically conductive copper spare is to electrically conductive downthehole.

2. A modular power distribution system as claimed in claim 1, wherein: and phase line marks which correspond to the through holes one by one are arranged at the bottom of the plug-in base.

3. A modular power distribution system as claimed in claim 1, wherein: the improved circuit breaker is characterized in that a movable clamping plate is slidably connected to the inserting base, a guide rail is arranged on the movable clamping plate, the circuit breaker is fixedly mounted on the guide rail, the movable clamping plate is used for driving the circuit breaker to slide into the conductive copper piece to be inserted into the conductive hole, and a positioning assembly is further arranged between the movable clamping plate and the inserting base.

4. A modular power distribution system as claimed in claim 3, wherein: the plug-in base is L-shaped and comprises a horizontal section for sliding the movable clamping plate and a vertical section for fixedly mounting the conductive copper part.

5. The modular power distribution system of claim 4, wherein: the positioning assembly comprises an elastic buckle, the elastic buckle comprises an elastic section and a buckling part, a movable cavity is arranged on the horizontal section, the buckling part slides and abuts against the inner wall of the movable cavity under the action of self elastic deformation of the elastic section, and a clamping groove for the buckling part to be clamped in is further formed in the inner wall of the movable cavity.

6. The modular power distribution system of claim 4, wherein: the conductive copper part comprises an inserting section, a positioning section, an extending section and a clamping section which are sequentially and vertically connected, the inserting section is inserted into the conductive hole, the positioning section is fixedly connected with the vertical section, the clamping section extends out of the through hole and is fixed with the bus bar copper bar in a clamping mode, and the extending section is used for adjusting the distance between the clamping section and the positioning section so that the clamping section extends out of the corresponding through hole.

7. A modular power distribution system as claimed in claim 6, wherein: the inserting base comprises an inserting base plate and an inserting cover plate which are L-shaped and are mutually embedded, and an insulating cavity used for containing the positioning section is formed between the vertical section on the inserting base plate and the vertical section on the inserting cover plate.

8. A modular power distribution system as claimed in claim 7, wherein: the vertical section on the plug-in substrate is provided with a rectangular hole for the plug-in section to extend to the side of the guide rail, and the horizontal section on the plug-in cover plate is provided with a through hole for the clamping section to extend out.

9. A modular power distribution system as claimed in claim 7, wherein: the positioning section and the insertion substrate are fixedly inserted into the slots through the limiting bulges.

10. A modular power distribution system as claimed in claim 9, wherein: and a fixture block is arranged on the vertical section on the inserting cover plate, the fixture block is positioned on one side of the positioning section, which deviates from the guide rail, and the fixture block is tightly propped against the positioning section.

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