CN212991912U

CN212991912U - Bus distribution device

Info

Publication number: CN212991912U
Application number: CN202021868736.8U
Authority: CN
Inventors: 乔兴波; 陈孔亮
Original assignee: Shenzhen Sinway South Technology Co ltd
Current assignee: Shenzhen Sinway South Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-16
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of power equipment, and provides a bus distribution device, which comprises a first conductive bar, a first protective shell, a second conductive bar, a second protective shell, a conductive connecting part and two connecting shells, wherein the first conductive bar is arranged in the first protective shell, and the first conductive bar extends out of the first protective shell towards one end of the second conductive bar; the second conductive bar is arranged in the second protective shell, and one end, facing the first conductive bar, of the second conductive bar extends out of the second protective shell; the two connecting shells are buckled with each other to form a middle shell, two ends of the middle shell are respectively sleeved with the first protective shell and the second protective shell, one ends of the first conductive bar and the second conductive bar, which are opposite, are connected through the conductive connecting part, and the conductive connecting part is positioned in the middle shell; the utility model discloses an above-mentioned generating line distribution device realizes the quick assembly disassembly of two sections generating lines, the maintenance in the later stage of being convenient for.

Description

Bus distribution device

Technical Field

The utility model relates to a power equipment technical field particularly, relates to a generating line distribution device.

Background

The existing enclosed bus duct mainly comprises a protective shell, a conductive bar, an insulating material and related accessories. The two bus ducts are connected together through a conductive connecting block, and then the two connected bus bars are arranged in an integral bus bar shell in order to keep the two bus bars on the same horizontal straight line after being connected and ensure the mechanical strength of the bus bar shell, but the two connected bus bars are long in length, so that the disassembly and the later maintenance of the two bus bars are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be that current two sections generating lines are when the equipment, because the conductive row of two sections generating lines length ratio is longer after assembling, lead to two sections generating lines dismouting and later maintenance inconvenient.

In order to solve the above problems, the present invention provides a bus bar power distribution device, which includes a first conductive bar, a first protection shell, a second conductive bar, a second protection shell, a conductive connection portion and two connection shells, wherein the first conductive bar is disposed in the first protection shell, and the first conductive bar extends out of the first protection shell towards one end of the second conductive bar; the second conductive bar is arranged in the second protective shell, and one end, facing the first conductive bar, of the second conductive bar extends out of the second protective shell; two connect the shell in the middle of forming after the mutual lock of shell, the both ends of middle shell respectively with first protective housing with the second protective housing cup joints, first electrically conductive row with the relative one end of the electrically conductive row of second is passed through electrically conductive connecting portion connects, just electrically conductive connecting portion are in the middle shell.

Therefore, when the two sections of buses are assembled, the first conductive bar is arranged in the first protective shell, one end, facing the second conductive bar, of the first conductive bar extends out of the first protective shell, the second conductive bar is arranged in the second protective shell, and one end, facing the first conductive bar, of the second conductive bar extends out of the second protective shell; then, the first conductive bar and the second conductive bar are electrically connected through the conductive connecting part, so that the conductive bars in the two sections of buses are electrically connected, then the two connecting shells are mutually buckled into an intermediate shell, and finally, the two ends of the intermediate shell are respectively sleeved and connected with the first protective shell and the second protective shell, so that the shells in the two sections of buses are quickly connected; through the split arrangement of the two connecting shells in the structure, the quick disassembly and assembly of the two bus bars can be realized, the later maintenance is facilitated, and the problem that the disassembly and assembly and the maintenance are inconvenient due to the fact that the conducting bars of the two bus bars are long after being connected in the prior art is solved.

Optionally, the connection housing is an L-shaped connection plate, and the two connection housings are arranged in central symmetry.

Optionally, the conductive connecting portion includes a first fastening plate, a second fastening plate, an intermediate conductive plate, an insulating plate, a locking bolt and a locking nut, the first conductive plate includes a plurality of parallel arrangement's first conductive plate, the second conductive plate includes a plurality of parallel arrangement's second conductive plate, the first conductive plate with through at least one between the second conductive plate the intermediate conductive plate electricity is connected, adjacent two between the first conductive plate, adjacent two between the second conductive plate all set up the insulating plate, the first conductive plate with the junction between the second conductive plate is connection structure, the first fastening plate with the second fastening plate sets up respectively on connection structure's both sides wall, just locking bolt's one end set up in on the first fastening plate, locking bolt's the other end runs through in proper order intermediate conductive plate, The insulating plate and the second fastening plate are connected with the locking nut.

Optionally, the protective case further comprises a supporting and connecting seat, the supporting and connecting seat is arranged between the first protective case and the middle case and between the middle case and the second protective case, a through hole is formed in the supporting and connecting seat, and the first conductive bar or the second conductive bar is suitable for penetrating through the through hole.

Optionally, slots are formed in both sides of the supporting and connecting seat, and the first protection shell and the middle shell are respectively connected with the two slots in an inserting mode.

Optionally, the positioning device further comprises a plurality of positioning protrusions, the plurality of positioning protrusions are respectively arranged at the end portions of the first protection shell and the middle shell, a plurality of positioning holes are formed in the circumferential side wall of the supporting and connecting seat, and when the first protection shell and the middle shell are respectively spliced with the supporting and connecting seat, the positioning protrusions are embedded into the positioning holes.

Optionally, the power supply further comprises a bus breaker, and two ends of the bus breaker are electrically connected with the mains supply and the first conductive bar respectively.

Optionally, the power distribution system further comprises a plurality of first connectors, a plurality of second connectors and a power distribution box, wherein the first connectors are electrically connected with the first conductive bar or the second conductive bar respectively, and two ends of the second connectors are electrically connected with the first connectors and the power distribution box respectively.

Optionally, the distribution box comprises a load breaker and a plurality of electricity utilization female seats, wherein the load breaker is arranged between the second connector and the electricity utilization female seats.

Optionally, the distribution box further comprises a distribution box shell and a three-phase digital display electric power instrument for detecting current and voltage parameters of external electric equipment in operation, and the three-phase digital display electric power instrument is arranged on the distribution box shell.

Drawings

Fig. 1 is a schematic external structural view of a bus bar power distribution apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a bus bar power distribution apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view of an external structure of an inlet switch box in an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of an inlet switch box in an embodiment of the present invention;

fig. 5 is an external structural schematic diagram of the first bus duct in the embodiment of the present invention;

fig. 6 is a schematic view of an internal structure of the first bus duct in the embodiment of the present invention;

fig. 7 is a schematic view of a partial structure of a bus bar power distribution apparatus according to an embodiment of the present invention;

fig. 8 is a schematic view of a partial structure of a connecting portion in an embodiment of the present invention;

fig. 9 is a schematic view of an installation structure of the first protective shell, the middle shell and the second protective shell according to the embodiment of the present invention;

fig. 10 is a schematic view of an installation structure of the first bus duct and the distribution box in the embodiment of the present invention;

fig. 11 is a schematic structural view of the sealing structure in the embodiment of the present invention.

Description of reference numerals:

1-an incoming line switch box; 11-a cabinet shell; 12-sealing the cover; 13-bus breaker; 2-a first bus duct; 21-a first conductive bar; 22-a first protective shell; 3-connecting the components; 31-a connection housing; 32-a conductive connection; 321-a first fastening plate; 322-a second fastening plate; 323-intermediate conductive plate; 324-an insulating plate; 325-locking bolt; 326-lock nut; 4-a second bus duct; 41-a second conductive bar; 42-a second protective shell; 421-a mounting port; 5-a first connector; 6-supporting the connecting seat; 61-perforation; 62-slot; 63-positioning holes; 7-a second connector; 8-a distribution box; 81-a distribution box housing; 82-load circuit breaker; 83-power utilization female seat; 84-three-phase digital display electric power instrument; 9-sealing structure; 10-first insulating base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the coordinate system XYZ provided herein, the X axis represents the right direction in the forward direction, the X axis represents the left direction in the reverse direction, the Y axis represents the front direction, the Y axis represents the rear direction in the reverse direction, the Z axis represents the upper direction in the forward direction, and the Z axis represents the lower direction in the reverse direction. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

In order to solve the above technical problem, as shown in fig. 7, the present invention provides a bus bar power distribution device, including a first conductive bar 21, a first protection shell 22, a second conductive bar 41, a second protection shell 42, a conductive connection portion 32 and two connection shells 31, wherein the first conductive bar 21 is disposed in the first protection shell 22, and one end of the first conductive bar 21 facing the second conductive bar 41 extends out of the first protection shell 22; the second conductive bar 41 is disposed in the second protective shell 42, and one end of the second conductive bar 41 facing the first conductive bar 21 extends out of the second protective shell 42; two form middle shell after connecting shell 31 buckles each other, the both ends of middle shell respectively with first protective housing 22 with second protective housing 42 cup joints, first electrically conductive row 21 with the relative one end of second electrically conductive row 41 passes through electrically conductive connecting portion 32 connects, just electrically conductive connecting portion 32 is in the middle shell.

It should be noted that, when assembling the two segments of bus bars, the first conductive bar 21 is first disposed in the first protective shell 22, and one end of the first conductive bar 21 facing the second conductive bar 41 extends out of the first protective shell 22, and meanwhile, the second conductive bar 41 is disposed in the second protective shell 42, and one end of the second conductive bar 41 facing the first conductive bar 21 extends out of the second protective shell 42; then, the first conductive bar 21 and the second conductive bar 41 are electrically connected through the conductive connecting part 32, so that the electrical connection of the conductive bars in the two sections of buses is realized, then the two connecting shells are mutually buckled into an intermediate shell, and finally, the two ends of the intermediate shell are respectively sleeved and connected with the first protective shell 22 and the second protective shell 42, so that the quick connection of the shells in the two sections of buses is realized; namely, through the split arrangement of the two connecting shells 31 in the structure, the quick disassembly and assembly of the two bus bars can be realized, the later maintenance is facilitated, and the problem that the disassembly and assembly and the maintenance are inconvenient because the conducting bars of the two bus bars are longer after being connected in the prior art is solved.

In this embodiment, the first conductive bar 21 and the first protective shell 22 form the first bus duct 2, the second conductive bar 41 and the second protective shell 42 form the second bus duct 4, and the middle shell and the conductive connecting portion 32 form the connecting assembly 3; the quantity of first bus duct 2 and second bus duct 4 is 2, and parallel arrangement sets up about two first bus ducts 2, and parallel arrangement sets up about two second bus ducts 4, and every first bus duct 2 passes through coupling assembling 3 is connected with corresponding second bus duct 4 to can save installation space, reduce and occupy the volume.

In this embodiment, as shown in fig. 6, the first bus duct 2 further includes a first insulating base 10, and the first insulating base 10 is fixed in the first protective shell 22 by screws; the first insulating base 10 is made of insulating materials, a plurality of mounting grooves are formed in the first insulating base 10 and are arranged at intervals, the first conducting bar 21 comprises a multiphase first conducting plate, the thickness of each mounting groove is matched with that of the first conducting plate, so that the first conducting plate can be embedded into the mounting grooves, and the first conducting plates are respectively placed in the mounting grooves in the first insulating base 10, so that the multiphase first conducting plates are insulated, and an electrical short circuit accident is prevented; the first conductive bar 21 is disposed on the first insulating base 10, and an insulating space is preset between the first conductive bar 21 and the first protective shell 22, so as to prevent the first protective shell 22 from being electrified, that is, the first conductive bar 21 is mounted in the first protective shell 22 through the first insulating base 10; similarly, the second bus duct 4 includes a second insulating seat, the structure and the material of the second insulating seat are the same as those of the first insulating seat 10, and the second conducting bar 41 is installed in the second protective shell 42 through the second insulating seat; the first conducting bar 21 in the first bus duct 2 penetrates through the box shell 11 and then is electrically connected with the bus breaker 13, that is, the first conducting bar can be directly connected with the bus breaker or connected with the bus breaker through a wire, and no specific limitation is made herein.

In an embodiment of the present invention, the connection housing 31 is an L-shaped connection plate, and two connection housings 31 are arranged in a central symmetry.

It should be noted that, as shown in fig. 9, the two connection housings 31 are L-shaped connection plates, and when assembling, the two connection housings 31 are arranged in a central symmetry manner, and the two connection housings 31 are fastened together to assemble the middle housing; when the conductive connection portion 32 connects the first conductive bar 21 and the second conductive bar 41, the conductive connection portion 32 is located in the middle housing; because two connect shell 31 to become central symmetry setting, the quick assembly disassembly and the later stage of being convenient for are to electrically conductive connecting portion's maintenance, and the practicality is strong.

In the present embodiment, as shown in fig. 5 and 9, the first protective shell 22 and the second protective shell 42 have the same structure as the intermediate shell, that is, the first protective shell 22 and the second protective shell 42 are each composed of two L-shaped connecting plates, so as to be easily installed in the first conductive bar 21 and the second conductive bar 41, respectively.

In an embodiment of the present invention, referring to fig. 8, the conductive connection portion 32 includes a first fastening plate 321, a second fastening plate 322, an intermediate conductive plate 323, an insulating plate 324, a locking bolt 325, and a locking nut 326, the first conductive bar 21 includes a plurality of first conductive plates arranged in parallel, the second conductive bar 41 includes a plurality of second conductive plates arranged in parallel, the first conductive plates are electrically connected to the second conductive plates through at least 1 intermediate conductive plate 323, the insulating plate 324 is disposed between two adjacent first conductive plates and between two adjacent second conductive plates, a connection portion between the first conductive bar 21 and the second conductive bar 41 is a connection structure, the first fastening plate 321 and the second fastening plate 322 are respectively disposed on two sidewalls of the connection structure, the first fastening plate 321 and the second fastening plate 322 are both parallel to the insulating plate 324, and one end of the locking bolt 325 is disposed on the first fastening plate 321, and the other end of the locking bolt 325 sequentially penetrates through the intermediate conductive plate 323, the insulating plate 324, and the second fastening plate 322 and then is connected to the locking nut 326.

It should be noted that the first conductive bar 21 is a bus bar, which may be a copper bus bar or an aluminum bus bar, and the first conductive bar 21 includes a plurality of first conductive plates arranged in parallel, if the first conductive bar 21 is a low-voltage bus of ac 380V, the number of the first conductive plates is 5, which are respectively 3 phase lines, 1 zero line and 1 ground line; if the first conducting bar 21 is a high-voltage bus with the alternating current of more than 3KV, the number of the first conducting plates is 3, namely 3 phase lines; if the first conductive bar 21 is a dc bus of 220V or other voltage classes, the number of the first conductive plates is 2, and the first conductive plates are respectively a positive electrode bus plate and a negative electrode bus plate, so the number and the voltage classes of the first conductive bar 21 are not specifically limited herein, the second conductive bar 41 has the same structure as the first conductive bar 21, and the second conductive bar 41 includes a plurality of second conductive plates arranged in parallel.

In the present embodiment, the conductive connecting portion 32 is used for electrically connecting the first conductive bar 21 and the second conductive bar 41 in contact; the number of the first conductive plates is 5, and the thickness of the insulating plate 324 is greater than that of the intermediate conductive plate 323, so that the increase of the volume of the first bus duct 2 due to the overlarge distance between two adjacent first conductive plates is prevented; when the first conductive bar 21 and the second conductive bar 41 are assembled through the conductive connection portion 32, the plurality of first conductive plates arranged in parallel correspond to the plurality of second conductive plates arranged in parallel, and a proper interval is preset between the first conductive plates and the second conductive plates, the interval is matched with the diameter of the locking bolt 325, an insulating plate 324 is arranged between the joint of each phase of the first conductive plate and the corresponding second conductive plate and the joint of the adjacent phase of the first conductive plate and the corresponding second conductive plate, that is, the insulating plate 324 is arranged between the adjacent two conductive plates, an intermediate conductive plate 323 is arranged between the joint of each phase of the first conductive plate and the corresponding phase of the second conductive plate and the insulating plate 324, the first fastening plate 321 and the second fastening plate 322 are respectively arranged at two outer sides of the joint of the first conductive bar 21 and the second conductive bar 41, one end of the locking bolt 325 is arranged on the first fastening plate 321, one end of the lock bolt 325, which is far away from the first fastening plate 321, sequentially penetrates through the intermediate conductive plate 323, the insulating plate 324 and the second fastening plate 322 and then is connected with the lock nut 326, that is, the lock nut 326 is sleeved on the lock bolt 325 and is far away from the outer side of one end of the first fastening plate 321, so that the lock nut 326 rotates on the lock bolt 325 to fasten and guide the multiphase conductive plate, the insulating plate 324 and the intermediate conductive plate 323 together, thereby realizing the contact electrical connection between the multiphase first conductive plate in the first conductive bar 21 and the multiphase second conductive plate in the second conductive bar 41, and the second conductive bar 41 has the same voltage level as the first conductive bar 21.

In an embodiment of the present invention, referring to fig. 5, fig. 6, fig. 7 and fig. 8, the bus bar power distribution device further includes a supporting connection seat 6, the first protection shell 22 and the middle shell and the second protection shell 42 are all disposed on the supporting connection seat 6, a through hole 61 is opened on the supporting connection seat 6, the first conductive row 21 or the second conductive row 41 is suitable for passing through the through hole 61.

It should be noted that, as shown in fig. 3 to 5, a support connection seat 6 may also be provided between the first protection shell 22 and the cabinet shell 11; the supporting and connecting base 6 is not only used for supporting the first conductive bar 21 or the second conductive bar 41 and maintaining the insulation between the adjacent two conductive plates, but also connecting the first protective shell 22 and the middle shell or the middle shell and the second protective shell 42; a plurality of through holes 61 are formed on the supporting and connecting base 6, and the multi-phase first conductive plate in the first conductive bar 21 or the multi-phase second conductive plate in the second conductive bar 41 is adapted to pass through the plurality of through holes 61.

In an embodiment of the present invention, slots 62 are formed on both sides of the supporting and connecting base 6, and the first protective shell 22 and the middle shell are respectively inserted into two of the slots 62.

It should be noted that, as shown in fig. 5, fig. 7 and fig. 9, slots 62 are respectively formed on both sides of the supporting and connecting seat 6, that is, the two slots are respectively a first slot and a second slot, and the first slot and the second slot are respectively arranged on the left side wall and the right side wall of the supporting and connecting seat 6; the side wall on the left side of the support connecting seat is a left side wall of the support connecting seat, and the side wall on the right side of the support connecting seat is a right side wall of the support connecting seat; in fig. 9, two supporting and connecting seats 6 are respectively disposed between the first protecting shell 22 and the middle shell and between the middle shell and the second protecting shell 42, a left supporting and connecting seat is located on the left side of the middle shell, a right supporting and connecting seat is located on the right side of the middle shell, and one end of the first protecting shell 22 facing the middle shell is adapted to be embedded in the first slot in the left supporting and connecting seat; similarly, the end of the middle housing facing the first protective shell 22 is adapted to be inserted into the second slot in the left support connection seat; the end of the middle shell facing the second protective shell 42 is adapted to be embedded in the first slot of the right support connector base, and the end of the second protective shell 42 facing the first protective shell 22 is adapted to be embedded in the second slot of the right support connector base; that is, the first protective case 22 is connected to the left end of the middle housing through the left support coupling seat, and the right end of the middle housing is connected to the left end of the second protective case 42 through the right support coupling seat.

In an embodiment of the present invention, as shown in fig. 7, the bus bar power distribution device further includes a plurality of positioning protrusions (not shown in fig. 7), a plurality of the positioning protrusions are respectively disposed on the end portions of the first protection shell 22 and the middle shell, a plurality of positioning holes 63 are disposed on the circumferential side wall of the supporting and connecting seat 6, when the first protection shell 22 and the middle shell are respectively inserted into the supporting and connecting seat 6, the positioning protrusions are embedded into the positioning holes 63.

It should be noted that the present invention further includes positioning protrusions, wherein a plurality of positioning protrusions are disposed on the first protective shell 22 and the second protective shell 42 near the end of the middle shell, and corresponding positioning holes 63 are disposed on the circumferential side wall of the support connection seat 6; when the right-hand member of first protective housing 22 is connected with the left end of middle shell through left support connection seat 6 to and the left end of second protective housing 42 is connected with the right-hand member of middle shell through support connection seat 6 on right side, the protruding embedding of location in the locating hole 63, thereby realize the fast assembly of first protective housing 22, middle shell and second protective housing 42, the practicality is strong.

In an embodiment of the present invention, as shown in fig. 3 and fig. 4, the bus bar power distribution device further includes a bus bar breaker 13, two ends of the bus bar breaker 13 are electrically connected to the first conductive bar 21 and the commercial power respectively.

It should be noted that two ends of the bus bar breaker 13 are respectively electrically connected to the utility power and the first conducting bar 21, that is, the utility power supplies power to the first conducting bar 21 through the bus bar breaker 13, and the first conducting bar 21 supplies power to the second conducting bar 41 through the conductive connecting portion 32, so that the length of the bus bar is prolonged, and the first conducting bar 21 can be controlled to be powered on and powered off through the bus bar breaker 13.

In this embodiment, as shown in fig. 1 to 4, the bus power distribution apparatus further includes an incoming switch box 1, the incoming switch box 1 includes a box shell 11 and a cover 12, the box shell 11 is a rectangular shell structure with a hollow interior and an open front end face, the cover 12 is adapted to be connected to the box shell 11 in a covering manner, one end of the cover 12 is rotatably connected to one end of the box shell 11, the other end of the cover 12 is connected to the other end of the box shell 11 in a buckling manner, and the cover 12 is adapted to be rotatably opened or closed relative to the box shell 11; the box shell 11 and the cover 12 can be connected by other methods, for example, the cover 12 is sleeved on the circumferential outer side wall of the box shell 11, which is not illustrated herein; a bus breaker 13 is arranged in the box shell 11 and used for controlling the first conducting bar 21 to be electrified or cut off; wherein, bus-bar circuit breaker 13 accessible bolt or card rail mode are fixed in case shell 11, have still seted up the rectangle mouth on the panel of closing cap 12, and the size of rectangle mouth and bus-bar circuit breaker 13 move the stroke and match when the operation is closed or is broken off, and when closing cap 12 was suitable for the lid to close on case shell 11, bus-bar circuit breaker 13's handle was suitable for the follow the rectangle mouth outwards stretches out, and the benefit that sets up like this lies in, need not to open closing cap 12, can directly operate bus-bar circuit breaker 13 closure or disconnection so that first conducting bar 21 circular telegram or outage, convenient operation, the practicality is strong.

In an embodiment of the present invention, as shown in fig. 5, fig. 6 and fig. 10, the bus bar power distribution apparatus further includes a plurality of first connectors 5, a plurality of second connectors 7 and a distribution box 8, wherein the plurality of first connectors 5 are respectively electrically connected to the first conductive row 21 or the second conductive row 41, and both ends of the second connector 7 are respectively electrically connected to the first connectors 5 and the distribution box 8.

Note that the first connector 5 is provided on both the first protective case 22 and the second protective case 42; as shown in fig. 7, the first protective shell 22 and the second protective shell 42 are both provided with mounting openings 421, and the first connector 5 is disposed on the mounting openings 421; the first connector 5 is a power supply female socket, one end of the first connector, which is far away from the electric equipment, is electrically connected with the first conductive bar 21 or the second conductive bar 41, the second connector 7 is a power supply male connector, one end of the second connector 7, which is far away from the distribution box 8, is suitable for being plugged with the first connector 5, and one end of the second connector 7, which is far towards the distribution box 8, is electrically connected with the distribution box 8; the benefit that sets up like this lies in, set up a plurality of first connectors 5 on first protective housing 22 and the second protective housing 42, first connector 5 is pegged graft with second connector 7 adaptation, a block terminal 8 is connected to every second connector 7, first bus duct 2 or second bus duct 4 supply power for block terminal 8 through second connector 7 through first connector 5 promptly, again by block terminal 8 for consumer, and then the multiplicable power consumption figure that provides the electrical connection point for consumer, improve the generating line utilization ratio, the installation is swift, therefore, the clothes hanger is strong in practicability.

In an embodiment of the present invention, as shown in fig. 10, the distribution box 8 includes a load breaker 82 and a plurality of female power utilization seats 83, wherein the load breaker 82 is disposed between the second connector 7 and the female power utilization seats 83.

It should be noted that, each distribution box 8 includes a load breaker 82 and a plurality of female seats 83 of power consumption, load breaker 82 includes inlet wire end and outlet terminal, wherein, the one end that second connector 7 deviates from first connector 5 is connected with the inlet wire end of load breaker 82, a plurality of female seats 83 of power consumption are connected with the outlet terminal electricity of load breaker 82 respectively, can control the circular telegram of a plurality of female seats of power consumption 83 or cut off the power supply through load breaker 82, when the female seat 83 of power consumption that certain consumer is connected breaks down, only need operate load breaker 82, can break off the distribution box 8 at this female seat of power consumption 83 place, need not to stop whole first conductive bar 21 and the second conductive bar 41, can not influence the normal power supply of other consumer, thereby reduce the power failure scope, therefore, the clothes hanger is strong in practicability.

The utility model discloses an embodiment, block terminal 8 still includes block terminal shell 81 and is arranged in detecting external consumer operation electric current and voltage parameter's three-phase digital display electric power instrument 84, three-phase digital display electric power instrument set up in on block terminal shell 81.

It should be noted that the distribution box housing 81 includes a distribution housing and an end cover, the end cover is adapted to be rotatably connected with respect to the distribution housing; the general card rail setting of load circuit breaker 82 and female seat 83 of power consumption has seted up a plurality of mounting holes on the end cover in the distribution shell, rotates the lid at the end cover and closes when on the distribution shell, and load circuit breaker 82 and female seat 83 of power consumption are suitable for outwards stretching out from the mounting hole to the staff need not to open the end cover can direct operation load circuit breaker 82 or be connected the consumer with female seat 83 electricity, and it is more convenient to operate.

In this embodiment, the three-phase digital display power meter 84 is disposed on the end cover of the distribution box casing 81, so that a worker can observe the voltage and current parameters of the electric equipment in time; the three-phase digital display electric power instrument 84 is used for displaying working voltage and working current parameters of electric equipment connected to the lower end of the distribution box 8, the three-phase digital display electric power instrument 84 can be a TP612 type in the prior art, and can also be a PZ96-A3V3 digital display current voltmeter, and the digital display instruments which can detect the voltage and the current parameters of the electric equipment under the distribution box 8 are all suitable for the technical scheme, and the examples are not excessive; the current detection end of the three-phase digital display power meter 84 is connected in series to a loop between the pre-detection phase of the outlet end and the electricity utilization base 83, that is, if the phase a current parameter of the electricity utilization base 83 is to be detected, the current detection end needs to be connected in series to a loop between the phase a appearing in the circuit breaker 82 and the corresponding phase of the electricity utilization base 83, and the voltage detection end of the three-phase digital display power meter 84 is connected in parallel to the pre-detection two phases of the outlet end of the load circuit breaker 82, that is, the phase AB voltage parameter of the electricity utilization base 83 is to be detected, the voltage detection end needs to be connected in parallel to the terminals of the outlet end phase a and the phase B of the load circuit breaker 82.

In an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 11, the bus bar power distribution device further includes a sealing structure 9, where the sealing structure 9 is disposed at an end of the second bus duct 4 away from the inlet switch box 1; the sealing structure 9 is a hollow shell structure with an opening at one end.

It should be noted that the sealing structure 9 is disposed at an end of the second bus duct 4 away from the inlet switch box 1, and is configured to encapsulate the second conductive bar 41 in the second protective shell 42 to prevent a foreign object from touching the second conductive bar 41, where the sealing structure 9 is a hollow shell structure with an opening at one end, and one end of the opening in the sealing structure 9 is suitable for being sleeved and connected with the second protective shell 42; wherein, in order to make the both ends of the second conductive bar 41 be in the same straight line, still set up support connection seat 6 in the one end that the second protective housing 42 deviates from service switch box 1 for the one end that the second conductive bar 41 deviates from service switch box 1 carries out insulation support, thereby prevents that the one end that the second conductive bar 41 deviates from service switch box 1 from warping because of there being no support.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. The bus distribution device is characterized by comprising a first conductive bar (21), a first protective shell (22), a second conductive bar (41), a second protective shell (42), a conductive connecting part (32) and two connecting shells (31), wherein the first conductive bar (21) is arranged in the first protective shell (22), and one end, facing the second conductive bar (41), of the first conductive bar (21) extends out of the first protective shell (22); the second conductive bar (41) is arranged in the second protective shell (42), and one end, facing the first conductive bar (21), of the second conductive bar (41) extends out of the second protective shell (42); two form middle shell after connecting shell (31) each other lock, the both ends of middle shell respectively with first protective housing (22) with second protective housing (42) cup joint, first electrically conductive row (21) with the relative one end of second electrically conductive row (41) is passed through electrically conductive connecting portion (32) are connected, just electrically conductive connecting portion (32) are in the middle shell.

2. Bus bar power distribution device according to claim 1, characterized in that the connection housing (31) is an L-shaped connection plate and that the two connection housings (31) are arranged in a central symmetry.

3. The bus bar distribution device according to claim 1, wherein the conductive connection portion (32) comprises a first fastening plate (321), a second fastening plate (322), an intermediate conductive plate (323), an insulating plate (324), a lock bolt (325), and a lock nut (326), the first conductive bar (21) comprises a plurality of first conductive plates arranged in parallel, the second conductive bar (41) comprises a plurality of second conductive plates arranged in parallel, the first conductive plates and the second conductive plates are electrically connected through at least one intermediate conductive plate (323), the insulating plate (324) is arranged between two adjacent first conductive plates and between two adjacent second conductive plates, the connection between the first conductive bar (21) and the second conductive bar (41) is a connection structure, the first fastening plate (321) and the second fastening plate (322) are respectively arranged on two side walls of the connection structure, and one end of the locking bolt (325) is arranged on the first fastening plate (321), and the other end of the locking bolt (325) sequentially penetrates through the middle conductive plate (323), the insulating plate (324) and the second fastening plate (322) and then is connected with the locking nut (326).

4. The bus bar power distribution device according to claim 1, further comprising a support connection seat (6), wherein the support connection seat (6) is disposed between the first protection shell (22) and the middle shell and between the middle shell and the second protection shell (42), a through hole (61) is formed in the support connection seat (6), and the first conductive bar (21) or the second conductive bar (41) is adapted to pass through the through hole (61).

5. The bus bar power distribution device according to claim 4, wherein slots (62) are formed on both sides of the support and connection seat (6), and the first protection shell (22) and the middle shell are respectively inserted into the two slots (62).

6. The bus bar distribution device according to claim 5, further comprising a plurality of positioning protrusions, wherein the plurality of positioning protrusions are respectively disposed at the ends of the first protection shell (22) and the middle housing, the circumferential side wall of the supporting and connecting base (6) is provided with a plurality of positioning holes (63), and when the first protection shell (22) and the middle housing are respectively inserted into the supporting and connecting base (6), the positioning protrusions are embedded into the positioning holes (63).

7. Bus bar power distribution unit according to claim 1, further comprising a bus bar breaker (13), wherein both ends of the bus bar breaker (13) are electrically connected to the mains and the first conductive bar (21), respectively.

8. A bus bar electrical distribution apparatus according to claim 1, further comprising a plurality of first connectors (5), a plurality of second connectors (7) and an electrical distribution box (8), wherein the plurality of first connectors (5) are electrically connected to the first conductive bar (21) or the second conductive bar (41), respectively, and wherein the second connectors (7) are electrically connected at both ends to the first connectors (5) and the electrical distribution box (8), respectively.

9. Bus bar power distribution device according to claim 8, characterized in that the distribution box (8) comprises a load breaker (82) and a plurality of electricity utilization female sockets (83), the load breaker (82) being arranged between the second connector (7) and the electricity utilization female sockets (83).

10. The bus bar power distribution unit according to claim 8, wherein the distribution box (8) further comprises a distribution box housing (81) and a three-phase digital display power meter (84) for detecting current and voltage parameters of an external power device during operation, and the three-phase digital display power meter is arranged on the distribution box housing (81).