CN217486122U - Mounting structure and bus duct system of bus duct and jack box - Google Patents

Abstract

The utility model relates to a mounting structure of a bus duct and a jack box and a bus duct system, the mounting structure comprises a mounting component, a matching component and a lifting appliance, the mounting component is used for being arranged on the bus duct; the matching component is arranged on the plug box, and the plug box is connected with the mounting component in a matching way through the matching component; one end of the lifting appliance is connected to the jack box or the mounting component, and the other end of the lifting appliance is connected to the mounting foundation above the bus duct, so that the stress at the two ends of the jack box or the mounting component tends to be balanced; the installation structure of the bus duct and the jack box shares the stress of the side plates of the bus duct through the lifting appliance, and avoids the condition that the stress is concentrated on the side plates of the bus duct when the jack box and the bus duct are vertically installed, so that the vertical installation of a high-current jack box on the bus duct is realized, the interference of the high-current jack box on adjacent jacks on the bus duct is prevented, the jack box can be simultaneously installed on two adjacent jacks on the bus duct, and the purpose of fully utilizing the jacks on the bus duct is achieved.

Description

Mounting structure and bus duct system of bus duct and jack box

Technical Field

The utility model relates to a power transmission and distribution equipment technical field, in particular to mounting structure and bus duct system of bus duct and jack box.

Background

The jack box is used as a functional unit of a power transmission bus duct and plays a role in electric energy distribution in a bus duct system. Usually, the length of heavy current (400A and above) jack box is longer (generally be greater than 600mm), and weight is great, therefore as shown in fig. 1 and fig. 2, when setting bus duct 1 with above-mentioned heavy current jack box 3 assembly, need make jack box 3's the outlet direction and bus duct 1's trend parallel arrangement, can make jack box 3's both ends be connected to bus duct 1 through supporting structure 4 respectively like this, can avoid bus duct 1's curb plate to concentrate the atress in interface 2 department, nevertheless because two adjacent interface 2 central distance are about 600mm on bus duct 1, and heavy current jack box 3's length often is greater than 600 mm. Therefore, two adjacent jacks 2 on the bus duct 1 cannot be simultaneously provided with the high-current jack box 3. This results in some industrial plants with intensive electrical equipment, and the jack 2 on the bus duct 1 cannot be fully utilized.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a mounting structure of bus duct and jack box to improve the mounting means of jack box on the bus duct, make two adjacent interfaces on the bus duct can install the jack box simultaneously, thereby make full use of the interface on the bus duct.

A second object of the present invention is to provide a bus bar system based on the above-mentioned mounting structure of bus duct and jack box.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a mounting structure of bus duct and jack box for be fixed in the bus duct with the jack box, and make the outlet direction of jack box with the trend of bus duct is perpendicular, mounting structure includes:

a mounting member for being disposed to the bus duct;

the matching component is arranged on the plug box, and the plug box is connected with the mounting component in a matching way through the matching component;

and one end of the lifting appliance is connected with the jack box or the mounting member, and the other end of the lifting appliance is connected with a mounting foundation above the bus duct, so that the stress at two ends of the jack box or the mounting member tends to be balanced.

Optionally, a first positioning structure is disposed between the mounting member and the bus duct, and the first positioning structure is used for positioning a relative position of the mounting member and the bus duct.

Optionally, the first positioning structure includes a positioning plate and a positioning protrusion, and the positioning plate is provided with a guide positioning slot adapted to the positioning protrusion;

the positioning plates are respectively arranged on the edges of two sides of the bus duct, the positioning bulges are respectively arranged on the mounting component corresponding to the positioning plates, and the positioning plates are respectively matched with the mounting component to limit the degree of freedom of the mounting component relative to the bus duct along the direction vertical to the positioning plates;

or, the plurality of positioning protrusions are respectively arranged on two side edges of the bus duct, the plurality of positioning plates are respectively arranged on the mounting component corresponding to the positioning protrusions, and the plurality of positioning plates are respectively matched with the two side edges of the bus duct to limit the degree of freedom of the mounting component relative to the bus duct along the direction perpendicular to the positioning plates;

the positioning projection cooperates with the guide positioning groove to restrict a degree of freedom of the mounting member with respect to the bus duct in a direction parallel to the positioning plate.

Optionally, the free ends of the positioning plates extend obliquely respectively, so that a guide structure facilitating the mutual approaching of the mounting member and the bus duct is formed between the free ends of the positioning plates.

Optionally, a second positioning structure is arranged between the mating member and the mounting member and/or between the jack box and the mounting member, and the second positioning structure is used for positioning the relative position of the jack box and the mounting member.

Optionally, the mounting member includes at least two joists distributed on two sides of the mounting member, the mating member includes a mating sleeve disposed on the plug box corresponding to each of the joists, the joists and the mating sleeve are inserted into and mated with each other and connected to each other, and the joists and the mating sleeve form the second positioning structure.

Optionally, the mating sleeve is provided with a guide flare for facilitating entry of the joist.

Optionally, the mounting member is fixed to a side plate of the bus duct by a fixing clip, the fixing clip is detachably disposed on the mounting member by a locking member, the fixing clip is provided with a hook groove, and the locking member fixes the fixing clip to the mounting member while the hook groove is matched with an edge of the side plate of the bus duct, so as to fix the mounting member to the side plate of the bus duct.

Optionally, the mounting member is fixed to a side plate of the bus duct by a plurality of fixing clips, at least one fixing clip is matched with one side edge of the side plate of the bus duct, and the rest fixing clips are matched with the other side edge of the side plate of the bus duct.

Optionally, the mounting member includes two longitudinal beams and a plurality of cross beams disposed between the two longitudinal beams, the fitting member includes a fixing plate disposed on the plug box corresponding to the two longitudinal beams, and the fixing plate is connected to the longitudinal beams in a fitting manner.

Optionally, the lifting appliance comprises a lead screw, a nut and a hanger, the hanger is fixedly or rotatably arranged on the jack box, one end of the lead screw penetrates through the hanger to be matched with the nut, and the other end of the lead screw is connected to an installation foundation above the bus duct.

Optionally, the hanger comprises a screw rod and a nut, one end of the screw rod penetrates through the mounting member to be connected with the nut, and the other end of the screw rod is connected to a mounting base above the bus duct.

Optionally, the mounting structure further comprises a claw guard plate, the claw guard plate is arranged on the plug box, and the claw guard plate is located on two sides or around the claw of the plug box.

A bus duct system comprises a bus duct and a jack box which are connected with each other, wherein the bus duct and the jack box are connected with each other through a mounting structure of the bus duct and the jack box.

Optionally, each phase of insertion claws of the jack box and each phase of insertion ports of the bus duct are correspondingly arranged inside the jack box, plugs of the insertion claws of each phase extend out of the jack box, a switch of the jack box covers above the insertion claws of each phase, and an a phase of insertion claw, a B phase of insertion claw and a C phase of insertion claw of each phase are respectively connected with each incoming line terminal corresponding to the switch.

Optionally, the a-phase insertion claw, the B-phase insertion claw and the C-phase insertion claw in each of the insertion claws are respectively led out to one end of the jack box through a conductive lead-out row, and the PE-phase insertion claw and the N-phase insertion claw in each of the insertion claws are respectively led out to the other end of the jack box through a conductive lead-out row.

Optionally, the conductive lead-out row of the phase a claw, the conductive lead-out row of the phase B claw, and the conductive lead-out row of the phase C claw are respectively connected to the respective wire terminals corresponding to the switch through a connection row.

According to the technical scheme, the utility model discloses a bus duct and jack box mounting structure for fixing a jack box on a bus duct and enabling the outlet direction of the jack box to be perpendicular to the trend of the bus duct, which comprises a mounting component, a matching component and a lifting appliance, wherein the mounting component is arranged on the bus duct; the matching component is arranged on the jack box, the jack box is matched and connected with the mounting component through the matching component, and the mounting component and the matching component can be sheet metal parts which are independently arranged or can be mounting holes which are directly arranged on the bus duct or the jack box; one end of the lifting appliance is connected to the jack box or the mounting component, the other end of the lifting appliance is connected to the mounting foundation above the bus duct, so that the stress at the two ends of the jack box or the mounting component tends to be balanced, the lifting appliance can be made of flexible materials or hard materials, and the connection point of the lifting appliance on the jack box or the mounting component is preferably far away from the connection point of the mounting component and the bus duct; the stress of the side plate of the bus duct is shared by the lifting appliance in the mounting structure of the bus duct and the jack box, and the stress condition of the side plate of the bus duct is concentrated when the jack box is vertically mounted with the bus duct, so that the vertical mounting of the high-current jack box on the bus duct is realized, the interference of the high-current jack box on the adjacent jack port of the bus duct is prevented, the jack box can be simultaneously mounted on two adjacent jack ports of the bus duct, and the purpose of fully utilizing the jack port of the bus duct is achieved.

The utility model also provides a bus duct system based on the mounting structure of above-mentioned bus duct and jack box, because this bus duct system adopted as above the mounting structure of bus duct and jack box, consequently bus duct system possesses the beneficial effect of the mounting structure of above-mentioned bus duct and jack box, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a mounting structure of a bus duct and a jack box in the prior art;

FIG. 2 is a top view of a mounting structure of a bus duct and a jack box in the prior art;

fig. 3 is a schematic view of an installation structure of a bus duct and a jack box provided in an embodiment of the present invention;

fig. 4 is a schematic view of an installation structure of two jack boxes and a bus duct provided in the embodiment of the present invention;

fig. 5 is a front view of an installation structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 6 is a side view of an installation structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 7 is a front view of a mounting structure of a bus duct and a jack box according to another embodiment of the present invention;

fig. 8 is a side view of an installation structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 9 is a schematic view of an assembly member and a bus duct assembly of an installation structure of a bus duct and a jack box provided by an embodiment of the present invention;

fig. 10 is a front view of an installation member and a bus duct assembly of an installation structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 11 is a top view of an installation member and a bus duct assembly of an installation structure of a bus duct and a jack box provided by an embodiment of the present invention;

fig. 12 is a side view of an installation member and a bus duct assembly of an installation structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 13 is a sectional view of an assembly of a mounting member and a bus duct of the mounting structure of the bus duct and the jack box according to the embodiment of the present invention;

fig. 14 is a schematic structural diagram of a mounting member of a mounting structure of a bus duct and a jack box according to an embodiment of the present invention;

fig. 15 is an assembly schematic view of a mating member and a jack box of an installation structure of a bus duct and a jack box provided in an embodiment of the present invention;

fig. 16 is a schematic structural view of the bus duct system according to the embodiment of the present invention after each phase of the inserting claw is installed in the inserting box;

fig. 17 is a schematic structural view of each phase of insertion claws in the insertion box in the busway system according to the embodiment of the present invention after being installed with a conductive lead-out row;

fig. 18 is a schematic structural view of a switch installed in a plug box in a busway system according to an embodiment of the present invention;

fig. 19 is a cross-sectional view of a switch installed in a plug box in a busway system according to an embodiment of the present invention.

Wherein:

1 is a bus duct; 101 is a side plate; 2 is a socket; 3 is a jack box; 4 is a bracket structure; 5 is a mounting member; 501 is a joist; 502 is a longitudinal beam; 503 is a beam; 6 is a matching component; 601 is a fixing plate; 602 is a mating sleeve; 7 is a lifting appliance; 701 is a screw rod; 702 is a nut; 703 is a hanging bracket; 8 is a fixing clip; 9 is a first positioning structure; 901 is a positioning plate; 902 is a positioning bulge; 10 is a claw guard plate; 11. 12, 13, 14, 15 and 16 are conductive lead-out rows; 17 is a switch; 18 are connected rows.

Detailed Description

The utility model discloses an one of the core is to provide a mounting structure of bus duct and jack box, and this bus duct makes it can improve the mounting means of jack box on the bus duct with the structural design of the mounting structure of jack box, makes two adjacent interfaces on the bus duct can install the jack box simultaneously, reaches the purpose of the interface on the make full use of bus duct.

The utility model discloses a another core provides a bus duct system based on the mounting structure of above-mentioned bus duct and jack box.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 3 and fig. 4, fig. 3 is a schematic view of an installation structure of a bus duct and a jack box provided by an embodiment of the present invention, and fig. 4 is a schematic view of an installation structure of two jack boxes and a bus duct provided by an embodiment of the present invention.

The embodiment of the utility model provides an in disclose a mounting structure of bus duct and jack box for be fixed in bus duct 1 with jack box 3, and make jack box 3 be qualified for the next round of competitions the direction perpendicular with bus duct 1's trend, this bus duct includes mounting means 5, cooperation component 6 and hoist 7 with jack box's mounting structure.

The mounting component 5 is arranged on the bus duct 1; the matching component 6 is arranged on the jack box 3, the jack box 3 is matched and connected with the mounting component 5 through the matching component 6, and the mounting component 5 and the matching component 6 can be sheet metal parts which are arranged independently or can be mounting holes which are directly arranged on the bus duct 1 or the jack box 3; one end of the lifting appliance 7 is connected to the jack box 3 or the mounting component 5, and the other end of the lifting appliance 7 is connected to a mounting base above the bus duct 1, so that the stress on the two ends of the jack box 3 or the mounting component 5 tends to be balanced, the lifting appliance 7 can be made of flexible materials or hard materials, the connection point of the lifting appliance 7 on the jack box 3 or the mounting component 5 is preferably far away from the connection point of the mounting component 5 and the bus duct 1, and the mounting base comprises but is not limited to a ceiling and a bracket above the bus duct 1.

It can be seen, compared with the prior art, the embodiment of the utility model provides a mounting structure of bus duct and jack box adopts hoist 7 to share the atress of lateral plate 101 of bus duct 1, the lateral plate 101 that the atress leads to is concentrated to the 1 lateral plate 101 of bus duct that brings when avoiding jack box 3 and the perpendicular installation of bus duct 1 is out of shape or the whole torsional condition of bus duct 1, thereby realize the perpendicular installation of heavy current jack box 3 on bus duct 1, prevent that heavy current jack box 3 from going up adjacent interface 2's interference to bus duct 1, make two adjacent interfaces 2 on the bus duct 1 can install jack box 3 simultaneously, as shown in fig. 4, reach the purpose of making full use of interface 2 on the bus duct 1.

In practical application, according to different arrangement modes of the bus duct 1, the hoisting position and the specific structure of the hoisting tool 7 can be adjusted correspondingly, for example, in the embodiment shown in fig. 5 and 6, the side plate 101 of the bus duct 1 is arranged perpendicular to the ground, in this embodiment, the hoisting tool 7 comprises a lead screw 701, a nut 702 and a hanger 703, the hanger 703 is fixedly or rotatably arranged on the jack box 3, one end of the lead screw 701 penetrates through the hanger 703 to be matched with the nut 702, the other end of the lead screw 701 is connected to an installation foundation above the bus duct 1, and when the lifting tool is used, the support force of the hoisting tool 7 can be adjusted by rotating the nut 702.

In another embodiment, as shown in fig. 7 and 8, the side plate 101 of the bus duct 1 is arranged parallel to the ground, in this embodiment, the lifting appliance 7 comprises a lead screw 701 and a nut 702, one end of the lead screw 701 passes through the mounting member 5 to be connected with the nut 702, and the other end of the lead screw 701 is connected with a mounting base above the bus duct 1.

It can be seen that, compared with the embodiments shown in fig. 7 and 8, in the embodiments shown in fig. 5 and 6, the hoisting position of the lead screw is adjusted according to the arrangement mode of the bus duct 1, so that the stress of the jack box 3 is more balanced, of course, the spreader 7 is not limited to the scheme of the lead screw 701 and the nut 702, and in other embodiments, the spreader 7 may also be an inhaul cable.

Because the embodiment of the utility model provides an in, need install installation component 5 to bus duct 1 earlier, cooperation component 6 is installed to jack box 3, then aim at jack 2 with jack box 3's jack and bus duct 1 and carry out the cartridge, and installation component 5 also needs to aim at with cooperation component 6's junction simultaneously, therefore installation component 5 can aim at with jack box 3's jack 2 with jack box 3's jack to jack box 1's jack 2 for the accuracy direct influence of installation component 5's installation position for the installation position of bus duct 1, for this reason the utility model discloses in an embodiment, be provided with first location structure 9 between installation component 5 and the bus duct 1, first location structure 9 is used for fixing a position the relative position of installation component 5 and bus duct 1.

Specifically, as shown in fig. 9 to 11 and 14, the first positioning structure 9 includes a positioning plate 901 and a positioning protrusion 902, wherein the positioning plate 901 is provided with a guiding positioning slot adapted to the positioning protrusion 902; the plurality of positioning plates 901 are respectively arranged on two side edges of the bus duct 1, the plurality of positioning protrusions 902 are respectively arranged on the mounting member 5 corresponding to the positioning plates 901, and the plurality of positioning plates 901 are respectively matched with the mounting member 5 to limit the degree of freedom of the mounting member 5 relative to the bus duct 1 along the direction perpendicular to the positioning plates 901.

Alternatively, the positions of the positioning projections 902 and the positioning plates 901 may be switched, a plurality of positioning projections 902 may be respectively provided at both side edges of the bus duct 1, a plurality of positioning plates 901 may be respectively provided in the mounting member 5 corresponding to each positioning projection 902, and a plurality of positioning plates 901 may be respectively engaged with both side edges of the bus duct 1 to restrict the degree of freedom of the mounting member 5 with respect to the bus duct 1 in a direction perpendicular to the positioning plates 901.

When mounting, the positioning protrusion 902 cooperates with the guiding positioning groove to limit the degree of freedom of the mounting member 5 relative to the bus duct 1 in the direction parallel to the positioning plate 901, so that the mounting member 5 can be limited by the first positioning structure 9 from the direction perpendicular to the positioning plate 901 and parallel to the positioning plate 901, which is convenient for mounting the mounting member 5 and can ensure the accuracy of the mounting position of the mounting member 5.

Further optimizing the above technical solution, as shown in fig. 14, the free ends of the positioning plates 901 extend obliquely, so that a guide structure facilitating the mutual approaching of the mounting member 5 and the bus duct 1 is formed between the free ends of the positioning plates 901.

Furthermore, in the embodiment of the present invention, a second positioning structure is disposed between the engaging member 6 and the mounting member 5 and/or between the plugging box 3 and the mounting member 5, and the second positioning structure is used for positioning the relative position of the plugging box 3 and the mounting member 5.

Specifically, the installation component 5 includes at least two joists 501 distributed on two sides of the installation component 5, the matching component 6 includes a matching sleeve 602 arranged on the jack box 3 corresponding to each joists 501, the joists 501 are in cartridge matching with the matching sleeve 602 and connected to each other, the joists 501 and the matching sleeve 602 form a second positioning structure, the joists 501 and the matching sleeve 602 can cooperate to provide upward lifting force for the jack box 3, and the installation component 5 and the jack box 3 can be more stably connected through the joists 501 and the matching sleeve 602, and meanwhile, the jack box 3 can be guided and positioned in the installation process, so that the jack box 3 and the installation component 5 are more accurate in relative position, the jack box 3 can be supported in the worker dismounting process, the jack box 3 does not need to be lifted by a worker, and the operation is more convenient.

Further optimizing the above technical solution, the above matching sleeve 602 is provided with a guiding bell mouth for the joist 501 to enter.

Please refer to fig. 12 and fig. 13, in the embodiment of the present invention, the mounting member 5 is fixed to the side plate 101 of the bus duct 1 through the fixing clip 8, the fixing clip 8 is detachably disposed on the mounting member 5 through the locking member, the fixing clip 8 is provided with the hook slot, it can be seen from the figure that the edge of the side plate 101 of the bus duct 1 is provided with the bending structure, so as to increase the strength of the side plate 101 of the bus duct 1, the groove is matched with the bending structure, when the locking member fixes the fixing clip to the mounting member 5 during assembly, the hook slot is matched with the edge of the side plate 101 of the bus duct 1, along with the locking of the locking member, the groove is combined with the bending structure at the edge of the side plate 101 of the bus duct 1 more tightly, so as to fix the mounting member 5 to the side plate 101 of the bus duct 1.

Further, the mounting member 5 is fixed in the curb plate 101 of bus duct 1 through a plurality of fixation clamps 8, and at least one fixation clamp 8 cooperates with a side edge of the curb plate 101 of bus duct 1, and remaining fixation clamp 8 cooperates with another side edge of the curb plate 101 of bus duct 1. in the embodiment of the utility model, the mounting member 5 is fixed in the curb plate 101 of bus duct 1 through four fixation clamps 8, and wherein two fixation clamps 8 set up between the curb plate 101 top edge of mounting member 5 and bus duct 1, and two other fixation clamps 8 set up symmetrically between the lower edge of the curb plate 101 of mounting member 5 and bus duct 1.

In the embodiment of the present invention, the mounting member 5 adopts a frame structure, as shown in fig. 14, the mounting member 5 includes two longitudinal beams 502 and a plurality of beams 503 arranged between the two longitudinal beams 502, the fitting member 6 includes two corresponding longitudinal beams 502 arranged on the fixing plate 601 of the plugging box 3, the fixing plate 601 is connected with the longitudinal beams 502 in a fitting manner, the fitting hole on the fixing plate 601 or the longitudinal beams 502 is preferably a waist-shaped hole, so as to be aligned during assembly, reduce the requirement for the processing precision, and the fixing clip 8 and the positioning plate 901 are arranged on the beams 503.

Preferably, the mounting structure further comprises a latch guard plate 10, the latch guard plate 10 is disposed on the jack box 3, and the latch guard plate 10 is disposed on two sides or four sides of the latch of the jack box 3, so as to protect the latch during storage, transportation and mounting and avoid colliding with the latch.

The embodiment of the utility model provides a bus duct system is still provided, this bus duct system includes interconnect's bus duct 1 and jack box 3, through the mounting structure interconnect of bus duct and jack box as above-mentioned embodiment between bus duct 1 and the jack box 3, because this bus duct system has adopted the mounting structure of bus duct and jack box in the above-mentioned embodiment, therefore bus duct system's technological effect please refer to above-mentioned embodiment.

Foreseeable, when jack box 3 and bus duct 1 were installed perpendicularly, jack box 3's length was shorter more, and the focus that helps jack box 3 more draws close to jack box 3 and bus duct 1 grafting department, for this reason, the embodiment of the utility model provides an adaptability adjustment has been done to jack box 3's inner structure so that jack box 3's inner structure is more compact to shorten jack box 3's length.

Therefore, in the embodiment of the present invention, each phase of the inserting claw of the inserting box 3 is disposed inside the inserting box 3 corresponding to each phase of the inserting port 2 of the bus duct 1, the plug of each phase of the inserting claw extends out of the inserting box 3, the switch 17 of the inserting box 3 covers above each phase of the inserting claw, and the a phase of the inserting claw, the B phase of the inserting claw and the C phase of the inserting claw are respectively connected to each incoming line terminal corresponding to the switch 17.

Specifically, as shown in fig. 16, the jack box 3 in this case adopts a three-phase five-wire system, each phase plug claw includes an a-phase plug claw, a B-phase plug claw, a C-phase plug claw, an N-phase plug claw, and a PE-phase plug claw, and according to the layout structure of the jack 2 of the bus duct 1 shown in fig. 10, the a-phase plug claw and the C-phase plug claw are mounted on the first insulating base, the B-phase plug claw and the N-phase plug claw are mounted on the second insulating base, the PE-phase plug claw is disposed between the first insulating base and the second insulating base,

meanwhile, each phase incoming line terminal of the switch 17 of the jack box 3 is located at one end of the switch 17, each phase outgoing line terminal is located at the other end of the switch 17, in order to facilitate connection of each phase pawl and the switch 17, as shown in fig. 17, the phase a pawl in each phase pawl is led out to one end of the jack box 3 through the conductive lead-out row 11, the phase B pawl is led out to one end of the jack box 3 through the conductive lead-out row 12, and the phase C pawl is led out to the other end of the jack box 3 through the conductive lead-out row 14 and the conductive lead-out row 13 due to the position of the phase C pawl, wherein the conductive lead-out row 14 is of a zigzag structure with a bent and raised middle part to avoid the phase N pawl, the phase PE pawl is led out to the other end of the jack box 3 through the conductive lead-out row 15 and the phase N pawl, and the conductive lead-out rows of the phase a pawl, the phase B pawl, the phase pawl and the phase C pawl and the phase pawl are all supported and fixed by insulators, the conductive lead-out rows of the phase a, phase B and phase C prongs are arranged side by side at equal intervals at one end for connection with the line inlet terminal of the switch 17.

After the switch 17 is covered on each phase of insertion, the conductive leading-out row of the phase a insertion claw, the conductive leading-out row of the phase B insertion claw and the conductive leading-out row of the phase C insertion claw are connected with each incoming line terminal corresponding to the switch 17 through the connection row 18, as shown in fig. 18 and 19, in the embodiment of the present invention, the connection row 18 is a Z-direction connection row, of course, the shape of the connection row 18 is not limited to the scheme shown in the drawing, and in other embodiments, the connection row 18 may adopt other shapes according to the relative position relationship between the incoming line terminal of the switch 17 and the conductive leading-out row, and is not limited herein.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (17)

1. The utility model provides a mounting structure of bus duct and jack box for be fixed in the bus duct with the jack box, and make the outlet direction of jack box with the trend of bus duct is perpendicular, its characterized in that, mounting structure includes:

a mounting member for being disposed on the bus duct;

the matching component is arranged on the plug box, and the plug box is connected with the mounting component in a matching way through the matching component;

and one end of the lifting appliance is connected to the jack box or the mounting component, and the other end of the lifting appliance is connected to a mounting foundation above the bus duct, so that the stress at two ends of the jack box or the mounting component tends to be balanced.

2. A mounting structure for a bus duct and a jack box according to claim 1, wherein a first positioning structure is arranged between the mounting member and the bus duct, and the first positioning structure is used for positioning the relative position of the mounting member and the bus duct.

3. A mounting structure for a bus duct and a jack box according to claim 2, wherein the first positioning structure comprises a positioning plate and a positioning protrusion, and the positioning plate is provided with a guide positioning groove matched with the positioning protrusion;

the positioning plates are respectively arranged on the edges of two sides of the bus duct, the positioning bulges are respectively arranged on the mounting component corresponding to the positioning plates, and the positioning plates are respectively matched with the mounting component to limit the degree of freedom of the mounting component relative to the bus duct along the direction vertical to the positioning plates;

or, the plurality of positioning protrusions are respectively arranged on two side edges of the bus duct, the plurality of positioning plates are respectively arranged on the mounting component corresponding to the positioning protrusions, and the plurality of positioning plates are respectively matched with the two side edges of the bus duct to limit the degree of freedom of the mounting component relative to the bus duct along the direction perpendicular to the positioning plates;

the positioning projection cooperates with the guide positioning groove to restrict a degree of freedom of the mounting member with respect to the bus duct in a direction parallel to the positioning plate.

4. A bus duct and jack box mounting structure as claimed in claim 3, wherein the free ends of the positioning plates extend obliquely respectively so that a guide structure facilitating the mounting member and the bus duct to approach each other is formed between the free ends of the positioning plates.

5. A bus duct and jack box mounting structure according to any one of claims 1-4, wherein a second positioning structure is provided between the mating member and the mounting member and/or between the jack box and the mounting member, the second positioning structure being used for positioning the relative position of the jack box and the mounting member.

6. A mounting structure for a bus duct and a jack box according to claim 5, wherein the mounting member comprises at least two joists distributed on both sides of the mounting member, the engaging member comprises an engaging sleeve corresponding to each of the joists and arranged on the jack box, the joists and the engaging sleeves are inserted and engaged and connected with each other, and the joists and the engaging sleeves form the second positioning structure.

7. A bus duct and jack box mounting structure as claimed in claim 6, wherein said mating sleeve is provided with a guide flare for facilitating entry of said joist.

8. The structure of any one of claims 1 to 4, 6 and 7, wherein the mounting member is fixed to a side plate of the bus duct by a fixing clip, the fixing clip is detachably disposed on the mounting member by a locking member, the fixing clip is provided with a hook groove, the locking member fixes the fixing clip to the mounting member, and the hook groove is engaged with an edge of the side plate of the bus duct to fix the mounting member to the side plate of the bus duct.

9. A mounting structure for a bus duct and a jack box according to claim 8, wherein the mounting member is fixed to a side plate of the bus duct by a plurality of fixing clips, at least one fixing clip is engaged with one side edge of the side plate of the bus duct, and the rest fixing clips are engaged with the other side edge of the side plate of the bus duct.

10. A mounting structure for a bus duct and a jack box according to any one of claims 1 to 4, 6, 7 and 9, wherein the mounting member includes two longitudinal beams and a plurality of cross beams disposed between the two longitudinal beams, the engaging member includes a fixing plate disposed on the jack box corresponding to the two longitudinal beams, and the fixing plate is engaged with the longitudinal beams.

11. The mounting structure of the busway and the jack box according to any one of claims 1 to 4, 6, 7 and 9, wherein the hanger comprises a screw rod, a nut and a hanger, the hanger is fixedly or rotatably arranged on the jack box, one end of the screw rod penetrates through the hanger to be matched with the nut, and the other end of the screw rod is connected to a mounting base above the busway.

12. A mounting structure for a bus duct and a jack box according to any one of claims 1 to 4, 6, 7 and 9, wherein the lifting device comprises a screw rod and a nut, one end of the screw rod passes through the mounting member to be connected with the nut, and the other end of the screw rod is connected with a mounting base above the bus duct.

13. The mounting structure of the bus duct and the jack box as claimed in any one of claims 1 to 4, 6, 7 and 9, further comprising a jack guard plate, wherein the jack guard plate is disposed on the jack box, and the jack guard plate is located on two sides or around the jack of the jack box.

14. A bus duct system, comprising a bus duct and a jack box which are connected with each other, wherein the bus duct and the jack box are connected with each other through a mounting structure of the bus duct and the jack box as set forth in any one of claims 1 to 13.

15. The busway system according to claim 14, wherein each phase of the jack box has a plug extending out of the jack box, a switch of the jack box is disposed above each phase of the jack box, and the phase a, phase B, and phase C of the jacks are connected to the respective incoming terminals corresponding to the switch, respectively.

16. The bus duct system of claim 15, wherein the a-phase, B-phase and C-phase of the respective phase of the insertion claws are respectively led out to one end of the jack box through a conductive lead-out row, and the PE-phase and N-phase of the respective phase of the insertion claws are respectively led out to the other end of the jack box through a conductive lead-out row.

17. The busway system according to claim 16, wherein the conductive lead out row of the a-phase claw, the conductive lead out row of the B-phase claw, and the conductive lead out row of the C-phase claw are connected to the corresponding inlet terminals of the switch by a connection row, respectively.

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