Intensive low-voltage bus duct and assembling method thereof

Abstract

The invention discloses an intensive low-voltage bus duct and an assembling method thereof, and belongs to the field of intensive low-voltage bus ducts, the intensive low-voltage bus duct comprises two groups of bus duct components, and the two groups of bus duct components are adjacent to each other; and the first insertion component is detachably mounted on one group of bus duct components. According to the intensive low-voltage bus duct and the assembling method thereof, the first insertion component is pushed to move towards the second insertion component through the arranged first insertion component and the second insertion component, and when the first insertion frame penetrates into the second insertion frame, the roller moves upwards along the lowest point of the displacement inclined plane, so that the first insertion frame is inserted into the second insertion frame; and the first compression spring can be compressed.

Description

Technical Field

[0001] The invention belongs to the field of intensive low-voltage bus ducts, and in particular relates to an intensive low-voltage bus duct and an assembling method thereof. Background Art

[0002] At present, the intensive bus duct used for power distribution is a distribution device suitable for AC three-phase four-wire and three-phase five-wire systems to transmit current. According to the insulation method, it can be divided into three types: air-type plug-in bus duct, intensive insulation plug-in bus duct and high-strength plug-in bus duct. It is used to distribute large power to various components of the distributed system. The intensive bus duct is composed of an external sheet metal bus duct body, a cover plate is provided on the bus duct body, a conductive copper busbar is placed in the area sandwiched by the cover plate and the bus duct body, and an insulating material is provided on the conductive copper busbar; In the prior art, when two groups of dense bus ducts are spliced, they are often positioned and connected through connectors or bolts. However, the splicing process is cumbersome and difficult to assemble and disassemble. Once the two groups of spliced ​​bus ducts vibrate, the conductive copper busbars are prone to misalignment or disconnection, affecting the conductive connection of the copper busbars. Improvements are urgently needed.

[0003] The present invention seeks to alleviate or at least mitigate such problems or deficiencies by providing new or otherwise improved compact low voltage bus ducts. Summary of the invention

[0004] In response to one or more of the above defects or improvement needs in the prior art, the present invention provides a dense low-voltage bus duct and an assembly method thereof, which has the advantages of easy and quick splicing of two groups of bus ducts and improved stability of copper bars during splicing and use.

[0005] To achieve the above object, the present invention provides a compact low-voltage bus duct, which includes two groups of bus duct components, and the two groups of bus duct components are adjacent to each other; A first insertion member, which is detachably mounted on one group of the bus duct members and is electrically connected to one group of the bus duct members; a second interpenetrating member, which is detachably mounted on another group of the bus duct members and is conductively connected to another group of the bus duct members, and has a linkage clamping member detachably arranged therein; and A fastening member, which is detachably arranged on the two groups of bus duct members, and is used to strengthen the connection between the two groups of bus duct members; When the first insertion member moves toward the second insertion member, the first insertion member is inserted into the second insertion member, and the first insertion member is locked with the second insertion member; The first triggering timing is defined as when the first penetration member penetrates into the second penetration member and is about to be locked with the second penetration member; When the first triggering moment comes, the linkage clamping member can be driven to operate to clamp the first conducting column internally; When the first insertion member is unlocked from the second insertion member, the linkage clamping member is disengaged from the first conducting column.

[0006] As a further improvement of the present invention, the bus duct component comprises The bus duct housing has an installation chamber in which a plurality of sets of built-in plug-in boards are detachably installed; Multiple sets of insulating bearing columns can be detachably mounted on the built-in plug-in board; A plurality of groups of conductive copper bars are all located in the installation chamber, and the conductive copper bars can pass through one end of the installation chamber, and the plurality of groups of conductive copper bars are detachably connected to the built-in plug-in board, and a copper bar connecting piece is detachably installed on each group of conductive copper bars; and A cover plate, which is removably disposed on the bus duct housing and has a plurality of through holes formed thereon; When the cover plate is arranged on the bus duct housing, it is used to seal the installation chamber of the bus duct housing.

[0007] As a further improvement of the present invention, the first interpenetrating member comprises A first insertion frame having an annular insertion groove therein; A plurality of groups of first conducting columns are all located in the annular through groove, an insulating blocking sheet is detachably installed on the top of each group of the first conducting columns, and the plurality of groups of the insulating blocking sheets are interconnected with the inner wall of the first insertion frame; A plurality of first connection pads are detachably arranged at one end of the first conductive column, and the first conductive column is detachably connected to the copper busbar connection sheet; Two sets of first displacement rods are both located above the first insertion frame, and one end of the two sets of first displacement rods is provided with a pull ring, and an opening and closing spring is detachably hooked on the two sets of pull rings; Two groups of second displacement rods are detachably connected to the two groups of first displacement rods, respectively. One end of the first displacement rod can pass through the side wall of the first insertion frame. A roller connection seat is detachably arranged on the end of the second displacement rod passing through the side wall of the first insertion frame. A roller is rotatably arranged in the roller connection seat, and the size of the roller is adapted to the size of the roller connection seat. A connecting ear plate, which is detachably mounted on the second displacement rod, on which a guide rod is detachably mounted, and the guide rod can pass through the first insertion frame, and a limit block is detachably mounted on a tail end of the guide rod; and The first compression spring is removably installed on the guide rod.

[0008] As a further improvement of the present invention, the size of the first compression spring is compatible with the size of the guide rod, one end of the first compression spring abuts against the inner wall of the first insertion frame, and the other end of the first compression spring abuts against the connecting ear plate.

[0009] As a further improvement of the present invention, the second interpenetrating member comprises A second insertion frame, which is adapted to the size of the annular insertion groove of the first insertion frame, has a built-in notch, in which a plurality of groups of second conductive columns are detachably arranged, and a second connecting pad is detachably arranged on one end of each group of the second conductive columns, and the second connecting pad is detachably connected to the copper busbar connecting piece; Two sets of locking bases are detachably arranged on two opposite side surfaces of the second insertion frame, and a through locking hole is provided on each set of the locking bases, and the through locking hole penetrates one side surface of the second insertion frame; A displacement block is detachably mounted on one side of the locking base, and has a displacement slope, wherein the highest point of the displacement slope is flush with the side of the locking base, and the lowest point of the displacement slope is in contact with the side of the second insertion frame; The linkage card connector includes A built-in clamping plate is slidably arranged in the through locking hole and can be inserted into the built-in notch of the second insertion frame. In an initial state, the built-in clamping plate does not pass through the through locking hole; A first built-in tail plate is detachably mounted on the built-in clamping plate and is in contact with the inner side wall of the second insertion frame; A second built-in tail plate, which is detachably mounted on the built-in clamping plate and is located on one side of the first built-in tail plate; A hanging spring, one end of which is removably hooked on the first built-in tail plate, and the other end of which is removably hooked on the second built-in tail plate; A first inclined plate detachably mounted on a rear end of the built-in clamping plate; and A second inclined plate is detachably mounted on a rear end of the built-in clamping plate and is located below the first inclined plate; When the first insertion frame is inserted into the second insertion frame, the roller moves upward along the lowest point of the displacement slope and can compress the first compression spring. When the first insertion frame continues to slide in the second insertion frame, the first insertion frame reaches the highest point of the displacement slope and slides on the locking base. When the roller reaches the through locking hole, the roller and the second displacement rod are inserted into the through locking hole; When the roller is inserted into the through locking hole, the built-in clamping plate is pushed, and the built-in clamping plate cooperates with the first inclined plate and the second inclined plate to perform an internal clamping operation on the first conducting column.

[0010] As a further improvement of the present invention, a circular groove is provided at a tail end of the second conductive column close to the first conductive column, and the circular groove can allow the first conductive column to pass through, so that when the first conductive column passes into the circular groove, the first conductive column is positioned inside the second conductive column.

[0011] As a further improvement of the present invention, a first angle is defined between the first inclined plate and the built-in clamping plate, a second angle is defined between the second inclined plate and the built-in clamping plate, and the values ​​of the first angle and the second angle are the same. The built-in clamping plate, the first inclined plate and the second inclined plate form a V-shaped clamping opening, and a first insulating rubber pad is detachably mounted on one side surface of the first inclined plate, and a second insulating rubber pad is detachably mounted on one side surface of the second inclined plate.

[0012] As a further improvement of the present invention, the fastening member comprises A first upper fastening frame, which is located above the bus duct housing and on which a first positioning screw is rotatably provided; A first lower fastening frame, which is located below the bus duct housing and is fitted with the first upper fastening frame; A first fastening rod, which is removably disposed on the first upper fastening frame and can pass through the first lower fastening frame; A first adjustment plate is detachably mounted on one side of the first upper fastening frame, and has a plurality of first countersunk holes formed on its side surface; A second upper fastening frame is located above the bus duct housing and has a second positioning screw rotatably disposed thereon; A second lower fastening frame, which is located below the bus duct housing and is fitted with the second upper fastening frame; a second fastening rod, which is removably disposed on the second upper fastening frame and can pass through the second lower fastening frame; and A second adjustment plate, which is detachably mounted on one side of the second upper fastening frame, and has a plurality of second countersunk holes on its side surface, which can be inserted into the first adjustment plate; and A latch is removably inserted into the first counterbore and the second counterbore.

[0013] As a further improvement of the present invention, the size of the first positioning screw is matched with the size of the first upper fastening frame, and the first positioning screw can be inserted into the insertion hole. The size of the second positioning screw is matched with the size of the second upper fastening frame, and the second positioning screw can be inserted into the insertion hole.

[0014] Another technical problem to be solved by the present invention is an assembly method of a compact low-voltage bus duct. S1. Assembling the bus duct components as a whole: assembling multiple sets of built-in plug-ins into the bus duct housing, assembling multiple sets of insulating bearing columns onto the built-in plug-ins, assembling multiple sets of insulating bearing columns onto the conductive copper busbar, and allowing the conductive copper busbar to pass through the bus duct housing, and assembling the copper busbar connecting piece onto the conductive copper busbar; S2. Assembling the first insertion member: attaching the plurality of first connection gaskets to the plurality of copper bar connection plates in one group of bus duct members, so that the first insertion member as a whole is conductively connected to one group of bus duct members; S3, assembling the second insertion member: attaching the plurality of second connection gaskets to the plurality of copper bar connection plates of another group of bus duct members, so that the second insertion member as a whole is conductively connected to the other group of bus duct members; S4, assembling and connecting the first insertion member and the second insertion member: pushing the first insertion frame toward the second insertion frame, when the first insertion frame is inserted into the second insertion frame, the roller moves up along the lowest point of the displacement slope, and the first compression spring can be compressed, when the first insertion frame continues to slide in the second insertion frame, the first insertion frame comes to the highest point of the displacement slope and slides on the locking base; when the roller comes to the through locking hole, the roller and the second The shift rod is inserted into the through locking hole; when the roller is inserted into the through locking hole, the built-in clamping plate is pushed, and the built-in clamping plate cooperates with the first inclined plate and the second inclined plate to perform internal clamping operation on the first conducting column, which can effectively connect the second conducting column with the first conducting column, and prevent the second conducting column from being disconnected from the first conducting column when receiving vibration, and at the same time, the first conducting column can be clamped laterally to further strengthen the connection between the first conducting column and the second conducting column; S5. Assemble and use the fastening components as a whole: first, stretch the second adjustment plate out of the first adjustment plate, and use the pin to insert and position the first adjustment plate and the second adjustment plate, respectively fit the first upper fastening frame and the second upper fastening frame with the upper end surfaces of the two groups of bus duct shells, respectively fit the first lower fastening frame and the second lower fastening frame with the lower end surfaces of the two groups of bus duct shells, use the first fastening rod to position the first upper fastening frame and the first lower fastening frame, and use the second fastening rod to position the second upper fastening frame and the second lower fastening frame, so as to further strengthen the connection between the two groups of bus duct components, and at the same time, the cover plate can be stably positioned on the bus duct shell, and can be rotated into the insertion hole by the first positioning screw and the second positioning screw, and the cover plate is positioned again to prevent the unstable connection between the conductive copper bars due to shaking when the two groups of bus duct components are spliced.

[0015] In general, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects: The intensive low-voltage bus duct and its assembly method of the present invention, through the arranged first insertion component and the second insertion component, push the first insertion component to move toward the second insertion component, when the first insertion frame is inserted into the second insertion frame, the roller moves up along the lowest point of the displacement inclined surface, and the first compression spring can be compressed, when the first insertion frame continues to slide in the second insertion frame, the first insertion frame comes to the highest point of the displacement inclined surface, and slides on the locking base; when the roller comes to the through-locking hole, the roller and the second displacement rod are inserted into the through-locking hole; after the roller is inserted into the through-locking hole, the built-in clamping plate is pushed, and the built-in clamping plate can cooperate with the first inclined plate and the second inclined plate to perform internal clamping operation on the first conducting column, so that the two groups of bus duct components can be quickly spliced ​​as a whole, which can effectively prevent the conductive copper bars inside the two groups of bus duct components from being spliced ​​due to vibration when the two groups of bus duct components are spliced ​​as a whole. After the connection, it falls off, resulting in the situation that power cannot be supplied, which greatly enhances the stability of the copper busbar during splicing. The second adjustment plate is stretched out from the first adjustment plate through the arranged fastening components, and the first and second adjustment plates are plugged and positioned by the pins. The first upper fastening frame and the second upper fastening frame are respectively fitted with the upper end faces of the two groups of bus duct shells, and the first lower fastening frame and the second lower fastening frame are respectively fitted with the lower end faces of the two groups of bus duct shells. The first fastening rod is used to position the first upper fastening frame and the first lower fastening frame, and the second fastening rod is used to position the second upper fastening frame and the second lower fastening frame, so as to further strengthen the connection between the two groups of bus duct components. At the same time, the cover plate can be stably positioned on the bus duct shell, and can be turned into the insertion hole through the first positioning screw and the second positioning screw, and the cover plate is positioned again to prevent the unstable connection between the conductive copper busbars due to shaking when the two groups of bus duct components are spliced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the intensive low-voltage bus duct of the present invention; Figure 2 It is a schematic diagram of the overall structure of the fastening member of the present invention; Figure 3 This is a disassembled diagram of the intensive low-voltage bus duct of the present invention; Figure 4 This is a disassembled diagram of the bus duct component of the present invention; Figure 5 It is a structural schematic diagram of the first interpenetrating member and the second interpenetrating member of the present invention when combined; Figure 6 From another perspective, the present invention Figure 5 Schematic diagram of the structure when Figure 7It is a front view of the first interpenetrating member and the second interpenetrating member of the present invention when they are combined; Figure 8 It is a schematic diagram of the overall structure of the first interpenetrating member of the present invention; Fig. 9 It is a schematic diagram of the structure of the first interpenetrating member as a whole viewed from another angle of the present invention; Fig.10 It is a schematic diagram of the overall structure of the second interpenetrating member of the present invention; Fig.11 This is a schematic diagram of the overall structure of the second interpenetrating member of the present invention viewed from another angle; Fig.12 For the present invention Figure 8 A magnified image of point A; Fig.13 For the present invention Fig.11 Enlarged view of point B.

[0017] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. bus duct member; 11. bus duct housing; 12. built-in plug-in board; 13. insulating bearing column; 14. conductive copper bar; 15. copper bar connecting piece; 16. cover plate; 17. insertion hole; 2. first insertion member; 21. first insertion frame; 22. first conductive column; 23. insulating baffle; 24. first connecting gasket; 25. first displacement rod; 26. opening and closing spring; 27. second displacement rod; 28. roller connecting seat; 29. ​​roller; 291. connecting ear plate; 292. guide rod; 293. limit block; 294. first compression spring; 3. second insertion member; 3 1. Second insertion frame; 32. Second conducting column; 33. Second connecting gasket; 34. Locking base; 35. Through locking hole; 36. Displacement block; 37. Displacement slope; 38. Built-in clamping plate; 381. First built-in tail plate; 382. Second built-in tail plate; 383. Hanging spring; 39. First inclined plate; 391. Second inclined plate; 4. Fastening member; 41. First upper fastening frame; 42. First lower fastening frame; 43. First fastening rod; 44. First positioning screw; 45. First adjusting plate; 46. Second upper fastening frame; 47. Second lower fastening frame; 48. Second fastening rod; 49. Second positioning screw; 491. Pin; 492. Second adjusting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "include", "comprises", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0020] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0021] In the embodiment, Figure 1-13 A compact low-voltage bus duct is given, wherein: Figure 1 It is a schematic diagram of the overall structure of the intensive low-voltage bus duct of the present invention; Figure 2 It is a schematic diagram of the overall structure of the fastening member of the present invention; Figure 3 This is a disassembled diagram of the intensive low-voltage bus duct of the present invention; Figure 4 This is a disassembled diagram of the bus duct component of the present invention; Figure 5 It is a structural schematic diagram of the first interpenetrating member and the second interpenetrating member of the present invention when combined; Figure 6 From another perspective, the present invention Figure 5 Schematic diagram of the structure when Figure 7 It is a front view of the first interpenetrating member and the second interpenetrating member of the present invention when they are combined; Figure 8 It is a schematic diagram of the overall structure of the first interpenetrating member of the present invention; Fig. 9 It is a schematic diagram of the structure of the first interpenetrating member as a whole viewed from another angle of the present invention; Fig.10 It is a schematic diagram of the overall structure of the second interpenetrating member of the present invention; Fig.11 This is a schematic diagram of the overall structure of the second interpenetrating member of the present invention viewed from another angle; Fig.12 For the present invention Figure 8 A magnified image of point A; Fig.13 For the present invention Fig.11The enlarged view of the B position of the embodiment of the present invention comprises two groups of bus duct components 1, which are adjacent to each other; a first insertion component 2, which is detachably mounted on one of the groups of bus duct components 1, and is conductively connected to one of the groups of bus duct components 1; a second insertion component 3, which is detachably mounted on the other group of bus duct components 1, and is conductively connected to the other group of bus duct components 1, and a linkage clamp is detachably arranged therein; and a fastening component 4, which is detachably arranged on the two groups of bus duct components 1, and is used to reinforce the connection between the two groups of bus duct components 1; wherein, When the first insertion member 2 moves toward the second insertion member 3, the first insertion member 2 is inserted into the second insertion member 3, and the first insertion member 2 and the second insertion member 3 are locked; the first insertion member 2 is defined as the first triggering timing when it is inserted into the second insertion member 3 and the first insertion member 2 is about to be locked with the second insertion member 3; when it is at the first triggering timing, it can simultaneously drive the linkage clamping part to operate so as to clamp the first conductive column 22 internally; when the first insertion member 2 and the second insertion member 3 are unlocked, the linkage clamping part is detached from the first conductive column 22.

[0022] The overall idea of ​​the present invention is that the first insertion member 2 and the second insertion member 3 are arranged to push the first insertion member 2 toward the second insertion member 3. When the first insertion frame 21 is inserted into the second insertion frame 31, the roller 29 moves upward along the lowest point of the displacement slope 37 and can compress the first compression spring 294. When the first insertion frame 21 continues to slide in the second insertion frame 31, the first insertion frame 21 comes to the highest point of the displacement slope 37 and slides on the locking base 34. When the roller 2 When the roller 29 passes through the locking hole 35, the roller 29 and the second displacement rod 27 are inserted into the locking hole 35; when the roller 29 passes through the locking hole 35, the built-in clamping plate 38 is pushed, and the built-in clamping plate 38 cooperates with the first inclined plate 39 and the second inclined plate 391 to perform internal clamping operation on the first conducting column 22, so that the two sets of bus duct components 1 can be quickly spliced ​​as a whole, which can effectively prevent the conductive copper bars inside the two sets of bus duct components 1 from being spliced ​​due to vibration after splicing. The second adjusting plate 492 is pulled out from the first adjusting plate 45 by the fastening member 4, and the first adjusting plate 45 and the second adjusting plate 492 are plugged and positioned by the latch 491, and the first upper fastening frame 41 and the second upper fastening frame 46 are respectively fitted to the upper end surfaces of the two sets of bus duct shells 11, and the first lower fastening frame 42 and the second lower fastening frame 47 are respectively fitted to the lower end surfaces of the two sets of bus duct shells 11, and the first fastening rod 43 is used to fix the first adjusting plate 492. The first upper fastening frame 41 and the first lower fastening frame 42 are positioned, and the second upper fastening frame 46 and the second lower fastening frame 47 are positioned using the second fastening rod 48 to further strengthen the connection between the two groups of bus duct components 1. At the same time, the cover plate 16 can be stably positioned on the bus duct housing 11, and can be rotated into the insertion hole 17 through the first positioning screw 44 and the second positioning screw 49 to position the cover plate 16 again to prevent unstable connection between the conductive copper busbars 14 due to shaking when the two groups of bus duct components 1 are spliced.

[0023] Next, the bus duct component 1 as a whole is given a more specific structure and construction for further explanation. The bus duct component 1 includes a bus duct housing 11, which has an installation chamber, in which a plurality of groups of built-in plug-in boards 12 are detachably installed; a plurality of groups of insulating bearing columns 13, which are all detachably installed on the built-in plug-in boards 12; a plurality of groups of conductive copper bars 14, which are all located in the installation chamber, and the conductive copper bars 14 can pass through one end of the installation chamber, and the plurality of groups of conductive copper bars 14 are detachably connected to the built-in plug-in boards 12, and a copper bar connecting piece 15 is detachably installed on each group of conductive copper bars 14; and a cover plate 16, which is removably covered on the bus duct housing 11, and a plurality of groups of through holes 17 are opened on it; wherein, when the cover plate 16 is covered on the bus duct housing 11, it is used to seal the installation chamber of the bus duct housing 11.

[0024] Next, a more specific structure and construction is given to the first insertion member 2 as a whole for further explanation. The first insertion member 2 includes a first insertion frame 21, which has an annular groove therein; multiple groups of first conductive columns 22, all located in the annular groove, and an insulating baffle 23 is detachably installed on the top of each group of first conductive columns 22, and multiple groups of insulating baffles 23 are interconnected with the inner wall of the first insertion frame 21; multiple groups of first connecting gaskets 24 are detachably arranged on one end of the first conductive column 22, and the first conductive column 22 is detachably connected to the copper busbar connecting piece 15; two groups of first displacement rods 25 are both located above the first insertion frame 21, and one end of the two groups of first displacement rods 25 is provided with a pull ring, and an opening and closing spring 26 is detachably hooked on the two groups of pull rings; two groups of second The displacement rod 27 is detachably connected to the two groups of first displacement rods 25, one end of the first displacement rod 25 can pass through the side wall of the first insertion frame 21, and a roller connecting seat 28 is detachably arranged on the end of the second displacement rod 27 passing through the side wall of the first insertion frame 21, and a roller 29 is rotatably arranged in the roller connecting seat 28, and the size of the roller 29 is adapted to the size of the roller connecting seat 28; a connecting ear plate 291 is detachably installed on the second displacement rod 27, and a guide rod 292 is detachably installed thereon, and the guide rod 292 can pass through the first insertion frame 21, and a limit block 293 is also detachably installed on one tail end of the guide rod 292; and a first compression spring 294 is removably arranged on the guide rod 292.

[0025] In some embodiments, more specifically, in order to enable the first compression spring 294 to rebound quickly after losing compression, the size of the first compression spring 294 is adapted to the size of the guide rod 292, one end of the first compression spring 294 abuts against the inner wall of the first insertion frame 21, and the other end of the first compression spring 294 abuts against the connecting ear plate 291.

[0026] Next, the second insertion member 3 is given a more specific structure and construction as a whole for further explanation. The second insertion member 3 includes a second insertion frame 31, which is adapted to the size of the annular groove of the first insertion frame 21, and has a built-in notch. A plurality of groups of second conductive columns 32 are detachably arranged in the built-in notch. A second connecting gasket 33 is detachably arranged on one end of each group of second conductive columns 32, and the second connecting gasket 33 is connected to the copper busbar connecting piece 15. The two sets of locking bases 34 are detachably arranged on the two opposite sides of the second insertion frame 31, and each set of locking bases 34 is provided with a through locking hole 35, and the through locking hole 35 penetrates one side of the second insertion frame 31; the displacement block 36 is detachably installed on one side of the locking base 34, and the displacement block 36 has a displacement slope 37, and the highest point of the displacement slope 37 is flush with the side of the locking base 34. The lowest point of the displacement inclined surface 37 is in contact with the side surface of the second insertion frame 31; the linkage clamping member includes a built-in clamping plate 38, which is slidably arranged in the through locking hole 35, and can be inserted into the built-in notch of the second insertion frame 31. In the initial state, the built-in clamping plate 38 does not pass through the through locking hole 35; a first built-in tail plate 381, which is detachably mounted on the built-in clamping plate 38, and is in contact with the inner side wall of the second insertion frame 31; the second inner A tail plate 382 is detachably mounted on the built-in clamping plate 38 and is located on one side of the first built-in tail plate 381; a hanging spring 383, one end of which is removably hooked on the first built-in tail plate 381 and the other end of which is removably hooked on the second built-in tail plate 382; a first inclined plate 39 is detachably mounted on a tail end of the built-in clamping plate 38; and a second inclined plate 391 is detachably mounted on a tail end of the built-in clamping plate 38 and is located below the first inclined plate 39; Next, the matching connection between the first insertion member 2 and the second insertion member 3 is further explained. When the first insertion frame 21 is inserted into the second insertion frame 31, the roller 29 moves up along the lowest point of the displacement slope 37, and the first compression spring 294 can be compressed. When the first insertion frame 21 continues to slide in the second insertion frame 31, the first insertion frame 21 comes to the highest point of the displacement slope 37 and slides on the locking base 34; when the roller 29 comes to the through locking hole 35, the roller 29 and the second displacement rod 27 are inserted into the through locking hole 35; after the roller 29 is inserted into the through locking hole 35, the built-in clamping plate 38 is pushed, and the built-in clamping plate 38 can cooperate with the first inclined plate 39 and the second inclined plate 391 to perform internal clamping operation on the first conductive column 22.

[0027] In some embodiments, more specifically, in order to enable the first conductive column 22 to be more tightly connected to the second conductive column 32, a circular groove is provided at a tail end of the second conductive column 32 close to the first conductive column 22, and the circular groove can allow the first conductive column 22 to pass through. When the first conductive column 22 passes into the circular groove, the first conductive column 22 is positioned inside the second conductive column 32.

[0028] In some embodiments, in order to enable the first inclined plate 39, the second inclined plate 391 and the built-in clamping plate 38 to better abut and protect the first conductive column 22, a first angle is defined between the first inclined plate 39 and the built-in clamping plate 38, a second angle is defined between the second inclined plate 391 and the built-in clamping plate 38, and the values ​​of the first angle and the second angle are the same. The built-in clamping plate 38 forms a V-shaped clamping opening with the first inclined plate 39 and the second inclined plate 391, and a first insulating rubber pad is detachably installed on one side of the first inclined plate 39, and a second insulating rubber pad is detachably installed on one side of the second inclined plate 391.

[0029] Next, the fastening member 4 is given a more specific structure and construction as a whole for further explanation. The fastening member 4 includes a first upper fastening frame 41, which is located above the bus duct housing 11, and a first positioning screw 44 is rotatably provided thereon; a first lower fastening frame 42, which is located below the bus duct housing 11, and is fitted with the first upper fastening frame 41; a first fastening rod 43, which is removably provided on the first upper fastening frame 41, and can pass through the first lower fastening frame 42; a first adjusting plate 45, which is detachably installed on one side of the first upper fastening frame 41, and a plurality of first countersunk holes are provided on its side surface; a first lower fastening frame 42, which is located below the bus duct housing 11, and is fitted with the first upper fastening frame 41; a first fastening rod 43, which is removably provided on the first upper fastening frame 41, and can pass through the first lower fastening frame 42; a first adjusting plate 45, which is detachably installed on one side of the first upper fastening frame 41, and a plurality of first countersunk holes are provided on its side surface; a first lower fastening frame 42, which is located below the bus duct housing 11, and is fitted with the first upper fastening frame 41; a first lower ... a plurality of first countersunk holes are provided on its A second upper fastening frame 46, which is located above the bus duct housing 11, and on which a second positioning screw 49 is rotatably provided; a second lower fastening frame 47, which is located below the bus duct housing 11, and is fitted with the second upper fastening frame 46; a second fastening rod 48, which is removably provided on the second upper fastening frame 46 and can pass through the second lower fastening frame 47; and a second adjustment plate 492, which is detachably mounted on one side of the second upper fastening frame 46, and has a plurality of second countersunk holes on its side surface, which can be inserted into the first adjustment plate 45; and a latch 491, which is removably provided in the first countersunk hole and the second countersunk hole; Next, the overall use principle of the fastening member 4 is further explained. First, the second adjustment plate 492 is stretched out from the first adjustment plate 45, and the latch 491 is used to insert and position the first adjustment plate 45 and the second adjustment plate 492. The first upper fastening frame 41 and the second upper fastening frame 46 are respectively fitted to the upper end surfaces of the two sets of bus duct shells 11, and the first lower fastening frame 42 and the second lower fastening frame 47 are respectively fitted to the lower end surfaces of the two sets of bus duct shells 11. The first upper fastening frame 41 and the second upper fastening frame 46 are respectively fitted to the lower end surfaces of the two sets of bus duct shells 11. The first fastening rod 43 is used to fasten the first upper fastening frame 4 1 is positioned with the first lower fastening frame 42, and the second upper fastening frame 46 and the second lower fastening frame 47 are positioned using the second fastening rod 48 to further strengthen the connection between the two sets of bus duct components 1, and at the same time, the cover plate 16 can be stably positioned on the bus duct housing 11, and the first positioning screw 44 and the second positioning screw 49 can be turned into the insertion hole 17 to position the cover plate 16 again to prevent the unstable connection between the conductive copper bars 14 caused by shaking when the two sets of bus duct components 1 are spliced.

[0030] In some embodiments, in order to provide further locking protection for the insertion hole 17, the size of the first positioning screw 44 is adapted to the size of the first upper fastening frame 41, and the first positioning screw 44 can be inserted into the insertion hole 17, and the size of the second positioning screw 49 is adapted to the size of the second upper fastening frame 46, and the second positioning screw 49 can be inserted into the insertion hole 17.

[0031] Another technical problem solved by the present invention is an assembly method of a compact low-voltage bus duct. S1. Assembling the bus duct component 1 as a whole: assembling multiple sets of built-in plug-ins 12 into the bus duct housing 11, assembling multiple sets of insulating bearing columns 13 on the built-in plug-ins 12, assembling multiple sets of insulating bearing columns 13 on the conductive copper bar 14, and allowing the conductive copper bar 14 to pass through the bus duct housing 11, and assembling the copper bar connecting piece 15 on the conductive copper bar 14; S2. Assembling the first insertion member 2: attaching the plurality of first connection gaskets 24 to the plurality of copper bar connection plates 15 in one of the bus duct members 1, so that the first insertion member 2 as a whole is conductively connected to one of the bus duct members 1; S3, assembling the second insertion member 3: attaching the plurality of second connection gaskets 33 to the plurality of copper bar connection plates 15 of another group of bus duct members 1, so that the second insertion member 3 as a whole is conductively connected to the other group of bus duct members 1; S4, assembling and connecting the first insertion member 2 and the second insertion member 3: pushing the first insertion frame 21 toward the second insertion frame 31, when the first insertion frame 21 penetrates into the second insertion frame 31, so that the roller 29 moves up along the lowest point of the displacement inclined surface 37, and can compress the first compression spring 294, when the first insertion frame 21 continues to slide in the second insertion frame 31, so that the first insertion frame 21 comes to the highest point of the displacement inclined surface 37 and slides on the locking base 34; when the roller 29 comes to the locking hole 35, so that the roller 29 and the second displacement rod 27 Inserted into the through locking hole 35; when the roller 29 is inserted into the through locking hole 35, the built-in clamping plate 38 is pushed, and the built-in clamping plate 38 can cooperate with the first inclined plate 39 and the second inclined plate 391 to perform internal clamping operation on the first conducting column 22, which can effectively connect the second conducting column 32 with the first conducting column 22, and can prevent the second conducting column 32 from being disconnected from the first conducting column 22 when receiving vibration, and at the same time, the first conducting column 22 can be clamped laterally to further strengthen the connection between the first conducting column 22 and the second conducting column 32; S5. Assemble and use the fastening member 4 as a whole: first, stretch the second adjustment plate 492 out of the first adjustment plate 45, and make the latch 491 insert and position the first adjustment plate 45 and the second adjustment plate 492, respectively fit the first upper fastening frame 41 and the second upper fastening frame 46 to the upper end surfaces of the two sets of bus duct shells 11, respectively fit the first lower fastening frame 42 and the second lower fastening frame 47 to the lower end surfaces of the two sets of bus duct shells 11, and use the first fastening rod 43 to fasten the first upper fastening frame 41 to the first The lower fastening frame 42 is positioned, and the second upper fastening frame 46 and the second lower fastening frame 47 are positioned using the second fastening rod 48 to further strengthen the connection between the two groups of bus duct components 1. At the same time, the cover plate 16 can be stably positioned on the bus duct housing 11, and can be rotated into the insertion hole 17 through the first positioning screw 44 and the second positioning screw 49 to position the cover plate 16 again to prevent the unstable connection between the conductive copper busbars 14 due to shaking when the two groups of bus duct components 1 are spliced.

[0032] In summary, by arranging the first insertion member 2 and the second insertion member 3, the first insertion member 2 is pushed to move toward the second insertion member 3. When the first insertion frame 21 is inserted into the second insertion frame 31, the roller 29 is moved upward along the lowest point of the displacement inclined surface 37, and the first compression spring 294 can be compressed. When the first insertion frame 21 continues to slide in the second insertion frame 31, the first insertion frame 21 reaches the highest point of the displacement inclined surface 37 and slides on the locking base 34. When the roller 29 reaches the locking hole 34, the first insertion frame 21 is pushed upward along the lowest point of the displacement inclined surface 37 and slides on the locking base 34. 5, so that the roller 29 and the second displacement rod 27 penetrate into the through locking hole 35; when the roller 29 penetrates into the through locking hole 35, the built-in clamping plate 38 is pushed, and the built-in clamping plate 38 can cooperate with the first inclined plate 39 and the second inclined plate 391 to perform internal clamping operation on the first conductive column 22, so that the two groups of bus duct components 1 can be quickly spliced ​​as a whole, which can effectively prevent the conductive copper bars inside the two groups of bus duct components 1 from falling off after splicing due to vibration when the two groups of bus duct components 1 are spliced ​​as a whole. The situation that the power cannot be supplied greatly enhances the stability of the copper bar during splicing. The second adjustment plate 492 is stretched out from the first adjustment plate 45 by the arranged fastening member 4, and the latch 491 is used to insert and position the first adjustment plate 45 and the second adjustment plate 492. The first upper fastening frame 41 and the second upper fastening frame 46 are respectively fitted to the upper end surfaces of the two groups of bus duct shells 11, and the first lower fastening frame 42 and the second lower fastening frame 47 are respectively fitted to the lower end surfaces of the two groups of bus duct shells 11. The first fastening rod 43 is used to fasten the first The upper fastening frame 41 is positioned with the first lower fastening frame 42, and the second upper fastening frame 46 and the second lower fastening frame 47 are positioned using the second fastening rod 48 to further strengthen the connection between the two groups of bus duct components 1. At the same time, the cover plate 16 can be stably positioned on the bus duct housing 11, and can be rotated into the insertion hole 17 through the first positioning screw 44 and the second positioning screw 49 to position the cover plate 16 again to prevent unstable connection between the conductive copper busbars 14 due to shaking when the two groups of bus duct components 1 are spliced.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compact low-voltage bus duct, characterized in that: It includes Two groups of bus duct components (1), the two groups of bus duct components (1) being adjacent to each other; A first interpenetrating member (2) which is detachably mounted on one set of the bus duct members (1) and is electrically conductively connected to one set of the bus duct members (1); A second insertion component (3) is detachably mounted on another set of the bus duct components (1), and is conductively connected to another set of the bus duct components (1), and has a linkage clamping piece detachably arranged therein; as well as A fastening component (4) which is detachably arranged on the two groups of bus duct components (1) and is used to reinforce the connection between the two groups of bus duct components (1); When the first insertion member (2) moves toward the second insertion member (3), the first insertion member (2) penetrates into the second insertion member (3), and the first insertion member (2) and the second insertion member (3) are locked. The first triggering timing is defined as when the first penetration component (2) penetrates into the second penetration component (3) and the first penetration component (2) is about to be locked with the second penetration component (3); When the first triggering timing is reached, the linkage clamping component can be driven to operate simultaneously to clamp the first conducting column (22) internally; When the first insertion component (2) and the second insertion component (3) are unlocked, the linkage clamping component is detached from the first conducting column (22).

2. The intensive low-voltage bus duct according to claim 1 is characterized in that: The bus duct component (1) comprises A bus duct housing (11) having an installation chamber therein, in which a plurality of sets of built-in plug-in boards (12) are detachably installed; A plurality of groups of insulating bearing columns (13) are detachably mounted on the built-in plug-in board (12); A plurality of groups of conductive copper bars (14) are all located in the installation chamber, and the conductive copper bars (14) can pass through one end of the installation chamber, and the plurality of groups of conductive copper bars (14) are all detachably connected to the built-in plug-in board (12), and a copper bar connecting piece (15) is detachably mounted on each group of conductive copper bars (14); and A cover plate (16), which is a removable cover disposed on the bus duct housing (11) and has a plurality of groups of through holes (17) formed thereon; When the cover plate (16) is covered on the bus duct housing (11), it is used to seal the installation chamber of the bus duct housing (11).

3. The intensive low-voltage bus duct according to claim 2 is characterized in that: The first interpenetrating member (2) comprises A first insertion frame (21) having an annular insertion groove therein; A plurality of groups of first conductive columns (22) are all located in the annular through groove, an insulating blocking sheet (23) is detachably mounted on the top of each group of the first conductive columns (22), and the plurality of groups of the insulating blocking sheets (23) are interconnected with the inner wall of the first insertion frame (21); A plurality of groups of first connection pads (24) are respectively detachably arranged at one end of the first conductive column (22), and the first conductive column (22) and the copper busbar connecting sheet (15) are detachably connected; Two sets of first displacement rods (25) are both located above the first insertion frame (21), and each set of the first displacement rods (25) has a pull ring at one end, and an opening and closing spring (26) is detachably hooked on the two sets of pull rings; Two groups of second displacement rods (27) are detachably connected to the two groups of first displacement rods (25), one end of the first displacement rod (25) can pass through the side wall of the first insertion frame (21), a roller connection seat (28) is detachably arranged on the end of the second displacement rod (27) passing through the side wall of the first insertion frame (21), a roller (29) is rotatably arranged in the roller connection seat (28), and the size of the roller (29) is adapted to the size of the roller connection seat (28); A connecting ear plate (291) is detachably mounted on the second displacement rod (27), on which a guide rod (292) is detachably mounted, and the guide rod (292) is capable of passing through the first insertion frame (21), and a limit block (293) is detachably mounted on one end of the guide rod (292); and A first compression spring (294) is removably disposed on the guide rod (292).

4. The intensive low-voltage bus duct according to claim 3 is characterized in that: The size of the first compression spring (294) is mutually compatible with the size of the guide rod (292); one end of the first compression spring (294) abuts against the inner wall of the first insertion frame (21); and the other end of the first compression spring (294) abuts against the connecting ear plate (291).

5. The intensive low-voltage bus duct according to claim 4 is characterized in that: The second interpenetrating member (3) comprises A second insertion frame (31) having a size matching that of the annular insertion groove of the first insertion frame (21), having a built-in notch, in which a plurality of groups of second conductive columns (32) are detachably arranged, and a second connecting pad (33) is detachably arranged on one end of each group of the second conductive columns (32), and the second connecting pad (33) is detachably connected to the copper busbar connecting plate (15); Two sets of locking bases (34) are detachably arranged on two opposite side surfaces of the second insertion frame (31), and a through locking hole (35) is provided on each set of the locking bases (34), and the through locking hole (35) penetrates one side surface of the second insertion frame (31); A displacement block (36) is detachably mounted on a side surface of the locking base (34), and a displacement inclined surface (37) is provided on the displacement block (36), and the highest point of the displacement inclined surface (37) is flush with the side surface of the locking base (34), and the lowest point of the displacement inclined surface (37) is in contact with the side surface of the second interpenetrating frame (31); The linkage card connector includes A built-in clamping plate (38) is slidably arranged in the through locking hole (35) and can be inserted into a built-in notch of the second insertion frame (31); in an initial state, the built-in clamping plate (38) does not pass through the through locking hole (35); A first built-in tail plate (381) is detachably mounted on the built-in clamping plate (38) and is in contact with the inner side wall of the second insertion frame (31); A second built-in tail plate (382) is detachably mounted on the built-in clamping plate (38) and is located on one side of the first built-in tail plate (381); A hanging spring (383), one end of which is removably hooked on the first built-in tail plate (381), and the other end of which is removably hooked on the second built-in tail plate (382); A first inclined plate (39) detachably mounted on a rear end of the built-in clamping plate (38); and A second inclined plate (391) is detachably mounted on a rear end of the built-in clamping plate (38) and is located below the first inclined plate (39); When the first insertion frame (21) is inserted into the second insertion frame (31), the roller (29) moves upward along the lowest point of the displacement inclined surface (37) and is able to compress the first compression spring (294); when the first insertion frame (21) continues to slide in the second insertion frame (31), the first insertion frame (21) reaches the highest point of the displacement inclined surface (37) and slides on the locking base (34); When the roller (29) reaches the through-locking hole (35), the roller (29) and the second displacement rod (27) are inserted into the through-locking hole (35); When the roller (29) penetrates into the through locking hole (35), the built-in clamping plate (38) is pushed, and the built-in clamping plate (38) cooperates with the first inclined plate (39) and the second inclined plate (391) to perform an internal clamping operation on the first conducting column (22).

6. The intensive low-voltage bus duct according to claim 5, characterized in that: A circular groove is also provided at a tail end of the second conductive column (32) close to the first conductive column (22), and the circular groove is capable of allowing the first conductive column (22) to pass through, so that when the first conductive column (22) passes through the circular groove, the first conductive column (22) is positioned inside the second conductive column (32).

7. The intensive low-voltage bus duct according to claim 5, characterized in that: A first angle is formed between the first inclined plate (39) and the built-in clamping plate (38), a second angle is formed between the second inclined plate (391) and the built-in clamping plate (38), and the values ​​of the first angle and the second angle are the same. The built-in clamping plate (38) and the first inclined plate (39) and the second inclined plate (391) form a V-shaped clamping opening. A first insulating rubber pad is detachably mounted on one side surface of the first inclined plate (39), and a second insulating rubber pad is detachably mounted on one side surface of the second inclined plate (391).

8. The intensive low-voltage bus duct according to claim 1, characterized in that: The fastening member (4) comprises A first upper fastening frame (41) is located above the bus duct housing (11) and has a first positioning screw (44) rotatably disposed thereon; A first lower fastening frame (42), which is located below the bus duct housing (11) and is in close contact with the first upper fastening frame (41); A first fastening rod (43) which is removably disposed on the first upper fastening frame (41) and is capable of passing through the first lower fastening frame (42); A first adjustment plate (45) is detachably mounted on one side of the first upper fastening frame (41), and has a plurality of groups of first countersunk holes formed on its side surface; A second upper fastening frame (46) is located above the bus duct housing (11) and has a second positioning screw (49) rotatably disposed thereon; A second lower fastening frame (47), which is located below the bus duct housing (11) and is in close contact with the second upper fastening frame (46); a second fastening rod (48) which is removably disposed on the second upper fastening frame (46) and is capable of passing through the second lower fastening frame (47); and A second adjustment plate (492) is detachably mounted on one side of the second upper fastening frame (46), and has a plurality of sets of second countersunk holes on its side surface, which can be inserted into the first adjustment plate (45); and A latch (491) is removably inserted into the first countersunk hole and the second countersunk hole.

9. The intensive low-voltage bus duct according to claim 8, characterized in that: The size of the first positioning screw (44) matches the size of the first upper fastening frame (41), and the first positioning screw (44) can be inserted into the insertion hole (17). The size of the second positioning screw (49) matches the size of the second upper fastening frame (46), and the second positioning screw (49) can be inserted into the insertion hole (17).

10. The method for assembling a compact low-voltage bus duct according to claim 9, characterized in that: S1. Assembling the bus duct component (1) as a whole: assembling a plurality of built-in plug-in plates (12) into the bus duct housing (11), assembling a plurality of insulating bearing columns (13) onto the built-in plug-in plates (12), assembling a plurality of insulating bearing columns (13) onto the conductive copper busbar (14), allowing the conductive copper busbar (14) to pass through the bus duct housing (11), and assembling the copper busbar connecting plate (15) onto the conductive copper busbar (14); S2. Assembling the first insertion member (2): attaching a plurality of first connection gaskets (24) to a plurality of copper bar connection plates (15) in one of the bus duct members (1), so that the first insertion member (2) as a whole is electrically connected to one of the bus duct members (1); S3, assembling the second insertion member (3): attaching a plurality of sets of second connection gaskets (33) to a plurality of sets of copper bar connection plates (15) of another set of bus duct members (1), so that the second insertion member (3) as a whole is electrically connected to the other set of bus duct members (1); S4, assembling and connecting the first insertion member (2) and the second insertion member (3): pushing the first insertion frame (21) toward the second insertion frame (31), when the first insertion frame (21) is inserted into the second insertion frame (31), the roller (29) moves upward along the lowest point of the displacement inclined surface (37), and can compress the first compression spring (294), when the first insertion frame (21) continues to slide in the second insertion frame (31), the first insertion frame (21) comes to the highest point of the displacement inclined surface (37) and slides on the locking base (34); when the roller (29) comes to the through locking hole (35), the roller (29) and the second The displacement rod (27) is inserted into the through locking hole (35); when the roller (29) is inserted into the through locking hole (35), the built-in clamping plate (38) is pushed, and the built-in clamping plate (38) cooperates with the first inclined plate (39) and the second inclined plate (391) to perform an internal clamping operation on the first conducting column (22), so that the second conducting column (32) and the first conducting column (22) can be effectively connected, and the second conducting column (32) and the first conducting column (22) can be prevented from being disconnected when receiving vibration, and at the same time, the first conducting column (22) can be laterally clamped internally to further strengthen the connection between the first conducting column (22) and the second conducting column (32); S5. Assembling and using the fastening member (4) as a whole: first, stretch the second adjustment plate (492) out of the first adjustment plate (45), and use the latch (491) to insert and position the first adjustment plate (45) and the second adjustment plate (492), respectively fit the first upper fastening frame (41) and the second upper fastening frame (46) to the upper end surfaces of the two sets of bus duct shells (11), respectively fit the first lower fastening frame (42) and the second lower fastening frame (47) to the lower end surfaces of the two sets of bus duct shells (11), and use the first fastening rod (43) to fasten the first upper fastening frame (41) to the second lower fastening frame (46). The lower fastening frame (42) is positioned, and the second upper fastening frame (46) and the second lower fastening frame (47) are positioned using a second fastening rod (48) to further strengthen the connection between the two sets of bus duct components (1), while enabling the cover plate (16) to be stably positioned on the bus duct housing (11). The cover plate (16) can be rotated into the insertion hole (17) through the first positioning screw (44) and the second positioning screw (49) to position the cover plate (16) again, so as to prevent the connection between the conductive copper bars (14) from being unstable due to shaking when the two sets of bus duct components (1) are spliced.

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