Rail bus docking device

By designing a track busbar docking device and using conductive connectors and insulating connection components, the problems of complex and easily damaged existing connection methods have been solved, achieving simple and quick installation and stable power transmission.

CN224153724UActive Publication Date: 2026-04-21SHENZHEN ZHENQIN ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHENQIN ELECTRONICS TECH
Filing Date
2025-05-07
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing track busbar connection method is complex and prone to damage, leading to connection breakage and making it impossible to guarantee normal power transmission.

Method used

A track busbar docking device was designed, including conductive connectors, insulating connection components, and outer shell connection components. The device achieves conductive connection and insulating coverage through a simple structure, avoiding damage and overheating at the connection point.

Benefits of technology

It enables simple and quick installation and connection, avoids connection breakage and overheating, and ensures the stability and reliability of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rail bus butt joint device, which comprises a first guide rail bus, a second guide rail bus and a butt joint mechanism, and is characterized in that the first guide rail bus comprises a first metal shell, a plurality of first insulating rubber shells and first conductive copper bars in one-to-one correspondence with the first insulating rubber shells; the second guide rail bus comprises a second metal shell, second insulating rubber shells in one-to-one correspondence with the first insulating rubber shells and second conductive copper bars in one-to-one correspondence with the second insulating rubber shells, and the butt joint mechanism comprises a shell connecting assembly, an insulating connecting assembly and conductive connecting pieces in one-to-one correspondence with the first conductive copper bars. The conductive connecting pieces are conductively connected between the first conductive copper bar and the opposite second conductive copper bar in a one-to-one correspondence manner, the insulating connecting assembly is connected between the first insulating rubber shell and the second insulating rubber shell, and the shell connecting assembly is connected between the first metal shell and the second metal shell; the conductive connecting piece is located in the insulation connecting assembly, and the insulation connecting assembly is located in the shell connecting assembly.
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Description

Technical Field

[0001] This utility model relates to the technical field of rail busbars, and in particular to a rail busbar docking device. Background Technology

[0002] With the emergence of numerous high-rise buildings and large factory workshops, traditional cables, as power transmission conductors, can no longer meet the requirements of high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to on-site installation and construction. As a new type of power distribution conductor, track busbars have emerged, and compared with traditional cables, track busbars fully demonstrate their superiority in high-current transmission.

[0003] Because track busbars often need to transmit power over long distances, adjacent track busbars need to be connected to extend the power transmission distance. The connection between adjacent track busbars is generally achieved through lap joints or welding. However, these existing connection methods have extremely complex structures and are very cumbersome to install, resulting in extremely low efficiency. Furthermore, these existing connection methods are prone to damage and overheating, which can easily lead to a break in the connection between the two track busbars, causing an interruption in the conductive transmission circuit and preventing normal power transmission.

[0004] Therefore, there is an urgent need for a rail bus docking device to overcome the aforementioned problems. Utility Model Content

[0005] The purpose of this utility model embodiment is to provide a rail busbar docking device, which has the advantages of simple and compact connection structure, simple and quick installation and connection, and the ability to prevent connection breakage.

[0006] To achieve the above objectives, a first aspect of this utility model provides a rail busbar docking device, comprising: a first guide rail busbar, a second guide rail busbar, and a docking mechanism.

[0007] The first guide rail busbar includes: a first metal shell, a plurality of first insulating shells, and a first conductive copper busbar corresponding to each of the first insulating shells. The first metal shell has a first receiving groove corresponding to each of the first insulating shells. The first receiving groove extends through the length of the first metal shell and the opening of the first receiving groove faces downward. The first insulating shells are fixedly embedded in the first receiving grooves, and the first conductive copper busbars are fixedly embedded in the first insulating shells.

[0008] The second guide rail busbar includes: a second metal shell, a second insulating shell corresponding to the first insulating shell, and a second conductive copper busbar corresponding to the second insulating shell. The second metal shell has a second receiving groove corresponding to the second insulating shell, and the second metal shell is directly opposite the first metal shell along its length. The second receiving groove extends through the second metal shell along its length, with its opening facing downwards. The second insulating shell is fixedly embedded in the second receiving groove, and the second insulating shell is directly opposite the first insulating shell along its length. The second conductive copper busbar is fixedly embedded in the second insulating shell, and the second conductive copper busbar is directly opposite the first conductive copper busbar along its length.

[0009] The docking mechanism includes: a shell connection assembly, an insulating connection assembly, and conductive connectors corresponding one-to-one with the first conductive copper busbars. The conductive connectors are conductively connected one-to-one between the first conductive copper busbars and the corresponding second conductive copper busbars. The insulating connection assembly is connected between the first insulating shell and the second insulating shell. The shell connection assembly is connected between the first metal shell and the second metal shell. The conductive connectors are located inside the insulating connection assembly, and the insulating connection assembly is located inside the shell connection assembly.

[0010] Optionally, the conductive connector has an upward-facing connecting slot, which extends through the length of the first metal casing, and the end of the first conductive copper busbar and the end of the corresponding second conductive copper busbar are locked into the corresponding connecting slot.

[0011] Optionally, the docking mechanism further includes: elastic abutment members corresponding one-to-one with the conductive connectors, the elastic abutment members being fixedly connected one-to-one with the inner surface of the connecting slot, and the elastic abutment members elastically abutting against the ends of the first conductive copper busbar and the second conductive copper busbar located in the connecting slot.

[0012] Optionally, the housing connection assembly includes: a first metal clamping plate, a first fastening bolt, a second metal clamping plate, a second fastening bolt, and a first connecting metal plate. The top of the first metal housing has a first protruding wall and a second protruding wall that extend relative to each other in a front-rear direction. The first metal clamping plate abuts against the bottom of the first protruding wall and the bottom of the second protruding wall. One end of the first connecting metal plate abuts against the top of the first protruding wall and the top of the second protruding wall. The first fastening bolt is vertically fastened between the first connecting metal plate and the first metal clamping plate. The first protruding wall and the second protruding wall clamp... The first metal plate is fastened between the first connecting metal plate and the first metal clamping plate; the top of the second metal shell has a third protruding wall and a fourth protruding wall that protrude relative to each other in the front-back direction, the second metal clamping plate abuts against the bottom of the third protruding wall and the bottom of the fourth protruding wall, the other end of the first connecting metal plate abuts against the top of the third protruding wall and the top of the fourth protruding wall, the second fastening bolt is fastened between the first connecting metal plate and the second metal clamping plate in the vertical direction, and the third protruding wall and the fourth protruding wall are clamped and fixed between the first connecting metal plate and the second metal clamping plate.

[0013] Optionally, the outer casing connecting assembly further includes: a third metal clamping plate, a third fastening bolt, a fourth metal clamping plate, a fourth fastening bolt, and a second connecting metal plate. The bottom of the first metal outer casing has a fifth protruding wall and a sixth protruding wall that extend relative to each other in the front-rear direction. The third metal clamping plate abuts against the bottom of the fifth protruding wall and the top of the sixth protruding wall. One end of the second connecting metal plate abuts against the top of the fifth protruding wall and the bottom of the sixth protruding wall. The third fastening bolt is vertically fastened between the second connecting metal plate and the third metal clamping plate. The fifth protruding wall and the sixth protruding wall… The second metal outer shell is clamped and fixed between the second connecting metal plate and the third metal clamping plate; the bottom of the second metal outer shell has a seventh protruding wall and an eighth protruding wall that protrude relative to each other in the front-back direction; the fourth metal clamping plate abuts against the bottom of the seventh protruding wall and the top of the eighth protruding wall, the other end of the second connecting metal plate abuts against the top of the seventh protruding wall and the bottom of the eighth protruding wall, the fourth fastening bolt is fastened and connected between the second connecting metal plate and the fourth metal clamping plate in the vertical direction, and the seventh protruding wall and the eighth protruding wall are clamped and fixed between the second connecting metal plate and the fourth metal clamping plate.

[0014] Optionally, the insulating connection assembly includes: a lower insulating connection seat, on which a third receiving groove corresponding to each of the conductive connectors is formed. The lower insulating connection seat is located between the first metal shell and the second metal shell along the length direction of the first metal shell. The lower side of the conductive connector and the lower side of the corresponding connected first conductive copper busbar end and the lower side of the corresponding second conductive copper busbar end are both received in the corresponding third receiving groove.

[0015] Optionally, the insulating connection assembly further includes: an upper insulating connection seat, on which a fourth receiving groove is formed corresponding to the third receiving groove. The upper insulating connection seat is located between the first metal shell and the second metal shell along the length direction of the first metal shell, and the upper side of the end of the first conductive copper busbar and the upper side of the end of the second conductive copper busbar are both received in the corresponding fourth receiving groove.

[0016] Optionally, the docking mechanism further includes an upper metal cover, which is fixedly covered on the top and front and rear sides of the upper insulating connector.

[0017] Optionally, the docking mechanism further includes a lower metal cover, which is fixedly covered on the bottom and front and rear sides of the lower insulating connector.

[0018] Optionally, the front side of the upper metal cover is fixedly connected to the front side of the upper insulating connector, and the rear side of the upper metal cover is fixedly connected to the rear side of the upper insulating connector; the front side of the lower metal cover is fixedly connected to the front side of the upper metal cover, and the rear side of the lower metal cover is fixedly connected to the rear side of the upper metal cover; the docking mechanism further includes: a fifth fastening bolt, which is vertically fastened to the second connecting metal plate, the lower metal cover, and the lower insulating connector.

[0019] The first metal outer shell of the track busbar docking device of this utility model has a first receiving groove corresponding to a first insulating shell. The first receiving groove extends through the length of the first metal outer shell, with its opening facing downwards. The first insulating shells are fixedly embedded in the first receiving grooves, and the first conductive copper busbars are fixedly embedded in the first insulating shells. The second metal outer shell has a second receiving groove corresponding to a second insulating shell. The second metal outer shell is directly opposite the first metal outer shell along its length. The second receiving groove extends through the length of the second metal outer shell, with its opening facing downwards. The second insulating shells are fixedly embedded in the second receiving grooves, directly opposite the first insulating shells along their length. The second conductive copper busbars are fixedly embedded in the second insulating shells, directly opposite the first conductive copper busbars along their length. The conductive connectors are connected one-to-one between the first conductive copper busbar and the corresponding second conductive copper busbar. The insulating connection assembly is connected between the first insulating shell and the second insulating shell. The outer shell connection assembly is connected between the first metal shell and the second metal shell. The conductive connectors are located inside the insulating connection assembly, and the insulating connection assembly is located inside the outer shell connection assembly. Therefore, by simply connecting the conductive connectors one-to-one between the first conductive copper busbar and the corresponding second conductive copper busbar, connecting the insulating connection assembly between the first insulating shell and the second insulating shell, and connecting the outer shell connection assembly between the first metal shell and the second metal shell, so that the conductive connectors are located inside the insulating connection assembly and the insulating connection assembly is located inside the outer shell connection assembly, the first guide rail busbar and the second guide rail busbar can be electrically connected through the docking mechanism. This extends the power transmission distance, and the connection structure is simple and compact, making the installation and connection process simpler and faster, greatly improving installation and connection efficiency. Furthermore, it avoids damage and overheating at the connection point, preventing the connection between the first guide rail busbar and the second guide rail busbar from breaking, avoiding a break in the conductive transmission circuit, and better ensuring normal power transmission. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the combined track busbar docking device in an embodiment of this utility model.

[0021] Figure 2 for Figure 1 A schematic diagram from another perspective.

[0022] Figure 3 for Figure 1 A schematic diagram of its breakdown.

[0023] Figure 4 for Figure 2 A schematic diagram of its breakdown. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments, but the implementation of the present invention is not limited thereto.

[0025] Please see Figures 1 to 4The track busbar docking device 100 of this utility model includes: a first guide busbar 10, a second guide busbar 20, and a docking mechanism 30. The first guide busbar 10 includes: a first metal shell 11, a plurality of first insulating shells 12, and first conductive copper busbars 13 corresponding to the first insulating shells 12. The first metal shell 11 has first receiving grooves 111 corresponding to the first insulating shells 12. The first receiving grooves 111 extend through the length of the first metal shell 11, and the openings of the first receiving grooves 111 face downward. The first insulating shells 12 are fixedly embedded in the first receiving grooves 111, and the first conductive copper busbars 13 are fixedly embedded in the first insulating shells 12. Furthermore, the second guide busbar 20 includes: a second metal shell 21, a second insulating shell 22 corresponding to the first insulating shell 12, and a second conductive copper busbar 23 corresponding to the second insulating shell 22. The second metal shell 21 has a second receiving groove 211 corresponding to the second insulating shell 22, and the second metal shell 21 is directly opposite to the first metal shell 11 along the length direction of the first metal shell 11. The second receiving groove 211 extends through the second metal shell 21 along the length direction of the second metal shell 21, and the opening of the second receiving groove 211 is arranged downward. The second insulating shell 22 is fixedly embedded in the second receiving groove 211, and the second insulating shell 22 is directly opposite to the first insulating shell 12 along the length direction of the first metal shell 11. The second conductive copper busbar 23 is fixedly embedded in the second insulating shell 22, and the second conductive copper busbar 23 is directly opposite to the first conductive copper busbar 13 along the length direction of the first metal shell 11. The docking mechanism 30 includes: a housing connection assembly 31, an insulating connection assembly (not shown in the figure), and conductive connectors 33 corresponding one-to-one with the first conductive copper busbar 13. Each conductive connector 33 is conductively connected between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23 to achieve conductive connection between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23. The insulating connection assembly is connected between the first insulating shell 12 and the second insulating shell 22 to achieve connection between the first insulating shell 12 and the second insulating shell 22. The housing connection assembly 31 is connected between the first metal shell 11 and the second metal shell 21 to achieve connection between the first metal shell 11 and the second metal shell 21. The conductive connectors 33 are located within the insulating connection assembly, which is located within the housing connection assembly 31, to achieve insulating coverage of the conductive connectors 33 and the connection points between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23.Then, simply connect the conductive connectors 33 one-to-one between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23, connect the insulating connection assembly between the first insulating shell 12 and the second insulating shell 22, and connect the outer shell connection assembly 31 between the first metal shell 11 and the second metal shell 21, so that the conductive connectors 33 are located inside the insulating connection assembly, and the insulating connection assembly is located inside the outer shell connection assembly 31. This allows the first guide rail busbar 10 and the second guide rail busbar 20 to achieve a conductive connection through the docking mechanism 30, extending the power transmission distance. The connection structure is simple and compact, and the installation and connection process is simpler and faster, greatly improving installation and connection efficiency. Furthermore, it can avoid damage and overheating at the connection point, preventing the connection between the first guide rail busbar 10 and the second guide rail busbar 20 from breaking, avoiding a break in the conductive transmission circuit, and better ensuring normal power transmission. Specifically, as follows:

[0026] The conductive connector 33 has an upward-facing connecting groove 331 that extends through the length of the first metal casing 11. The ends of the first conductive copper busbar 13 and the corresponding ends of the second conductive copper busbar 23 are fitted into the corresponding connecting grooves 331. This allows the ends of the first conductive copper busbar 13 and the corresponding ends of the second conductive copper busbar 23 to be engaged and connected to the conductive connector 33. Preferably, in this embodiment, the docking mechanism 30 further includes elastic abutment members 34 corresponding to the conductive connector 33. The elastic abutment members 34 are fixedly connected to the inner surface of the connecting groove 331. Preferably, in this embodiment, the elastic abutment members 34 are fixedly welded to the inner surface of the connecting groove 331. The elastic abutment members 34 elastically abut against the ends of the first conductive copper busbar 13 and the second conductive copper busbar 23 located within the connecting groove 331. Thus, the elastic contact member 34 elastically contacts the ends of the first conductive copper busbar 13 and the second conductive copper busbar 23, maintaining good electrical contact between the ends of the first conductive copper busbar 13 and the ends of the second conductive copper busbar 23 and the conductive connector 33, which can better ensure the stability of conductivity and make the structure more stable and reasonable.

[0027] Furthermore, the outer casing connecting assembly 31 includes: a first metal clamping plate 311a, a first fastening bolt 312a, a second metal clamping plate 311b, a second fastening bolt 312b, and a first connecting metal plate 313. The top of the first metal outer casing 11 has a first protruding wall 112 and a second protruding wall 113 that protrude relative to each other in the front-rear direction. The first metal clamping plate 311a abuts against the bottom of the first protruding wall 112 and the bottom of the second protruding wall 113. One end of the first connecting metal plate 313 abuts against the top of the first protruding wall 112 and the top of the second protruding wall 113. The first fastening bolt 312a is fastened vertically between the first connecting metal plate 313 and the first metal clamping plate 311a. The first protruding wall 112 and the second protruding wall 113 are clamped and fixed between the first connecting metal plate 313 and the first metal clamping plate 311a. The top of the second metal casing 21 has a third protruding wall 212 and a fourth protruding wall 213 that protrude relative to each other in the front-rear direction. The second metal clamping plate 311b abuts against the bottom of the third protruding wall 212 and the bottom of the fourth protruding wall 213. The other end of the first connecting metal plate 313 abuts against the top of the third protruding wall 212 and the top of the fourth protruding wall 213. The second fastening bolt 312b is vertically fastened between the first connecting metal plate 313 and the second metal clamping plate 311b. The third protruding wall 212 and the fourth protruding wall 213 are clamped and fixed between the first connecting metal plate 313 and the second metal clamping plate 311b. Thus, the first connecting metal plate 313 is fixedly connected between the top of the first metal casing 11 and the top of the second metal casing 21.

[0028] Furthermore, the outer casing connecting assembly 31 also includes: a third metal clamping plate 314a, a third fastening bolt 315a, a fourth metal clamping plate 314b, a fourth fastening bolt 315b, and a second connecting metal plate 316. The bottom of the first metal outer casing 11 has a fifth protruding wall 114 and a sixth protruding wall 115 that protrude relative to each other in the front-rear direction. The third metal clamping plate 314a abuts against the bottom of the fifth protruding wall 114 and the top of the sixth protruding wall 115. One end of the second connecting metal plate 316 abuts against the top of the fifth protruding wall 114 and the bottom of the sixth protruding wall 115. The third fastening bolt 315a is fastened vertically between the second connecting metal plate 316 and the third metal clamping plate 314a. The fifth protruding wall 114 and the sixth protruding wall 115 are clamped and fixed between the second connecting metal plate 316 and the third metal clamping plate 314a. The bottom of the second metal casing 21 has a seventh protruding wall 214 and an eighth protruding wall 215 that protrude relative to each other in the front-rear direction. A fourth metal clamping plate 314b abuts against the bottom of the seventh protruding wall 214 and the top of the eighth protruding wall 215. The other end of the second connecting metal plate 316 abuts against the top of the seventh protruding wall 214 and the bottom of the eighth protruding wall 215. A fourth fastening bolt 315b is vertically fastened between the second connecting metal plate 316 and the fourth metal clamping plate 314b. The seventh protruding wall 214 and the eighth protruding wall 215 are clamped and fixed between the second connecting metal plate 316 and the fourth metal clamping plate 314b. Thus, the second connecting metal plate 316 is fixedly connected between the bottom of the first metal casing 11 and the bottom of the second metal casing 21.

[0029] Furthermore, the insulating connection assembly includes: a lower insulating connection seat 321, on which a third receiving groove 3211 corresponding to each conductive connector 33 is formed. The lower insulating connection seat 321 is located between the first metal housing 11 and the second metal housing 21 along the length direction of the first metal housing 11. The lower side of the conductive connector 33 and the lower side of the corresponding connected first conductive copper busbar 13 and second conductive copper busbar 23 are both received in the corresponding third receiving groove 3211. Furthermore, the insulating connection assembly also includes: an upper insulating connection seat 322, on which a fourth receiving groove 3221 corresponding to each third receiving groove 3211 is formed. The upper insulating connection seat 322 is located between the first metal housing 11 and the second metal housing 21 along the length direction of the first metal housing 11. The upper side of the first conductive copper busbar 13 and the upper side of the second conductive copper busbar 23 are both received in the corresponding fourth receiving groove 3221. Thus, the lower insulating connector 321 and the upper insulating connector 322 achieve insulation coverage for the conductive connector 33 and the corresponding ends of the first conductive copper busbar 13 and the second conductive copper busbar 23, preventing accidental electric shock, and making the structure safer and more reasonable.

[0030] Furthermore, the docking mechanism 30 also includes an upper metal cover 35, which is fixedly covered on the top and front and rear sides of the upper insulating connector 322. Preferably, the docking mechanism 30 also includes a lower metal cover 36, which is fixedly covered on the bottom and front and rear sides of the lower insulating connector 321. Thus, the upper insulating connector 322 and the lower insulating connector 321 are secured by the upper metal cover 35 and the lower metal cover 36, resulting in a more robust and reliable structure. More preferably, in this embodiment, the front side of the upper metal cover 35 is fixedly connected to the front side of the upper insulating connector 322, and the rear side of the upper metal cover 35 is fixedly connected to the rear side of the upper insulating connector 322; the front side of the lower metal cover 36 is fixedly connected to the front side of the upper metal cover 35, and the rear side of the lower metal cover 36 is fixedly connected to the rear side of the upper metal cover 35; alternatively, in this embodiment, the front side of the lower metal cover 36 is fastened to the front side of the upper metal cover 35 and the front side of the upper insulating connector 322 by bolts, and the rear side of the lower metal cover 36 is also fastened to the rear side of the upper metal cover 35 and the rear side of the upper insulating connector 322 by bolts. The docking mechanism 30 further includes: a fifth fastening bolt 37, which is vertically fastened to the second connecting metal plate 316, the lower metal cover 36, and the lower insulating connector 321. This allows for a fixed connection between the upper metal cover 35, the upper insulating connector 322, the lower metal cover 36, the second connecting metal plate 316, and the second connecting metal plate 316, further strengthening the connection and making the structure more robust and reliable, preventing accidental loosening.

[0031] The assembly principle of the track busbar docking device 100 of this utility model will be described in detail with reference to the accompanying drawings:

[0032] First, the ends of the first conductive copper busbar 13 and the corresponding ends of the second conductive copper busbar 23 are placed in the corresponding connecting slots 331, thereby making the conductive connectors 33 conductively connected between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23.

[0033] Then, the lower insulating connector 321 is placed between the first metal shell 11 and the second metal shell 21 along the length of the first metal shell 11, so that the lower side of the conductive connector 33 and the lower side of the corresponding connected first conductive copper busbar 13 end and the second conductive copper busbar 23 end are both accommodated in the corresponding third accommodating groove 3211. Then, the upper insulating connector 322 is placed between the first metal shell 11 and the second metal shell 21 along the length of the first metal shell 11, so that the upper side of the first conductive copper busbar 13 end and the upper side of the second conductive copper busbar 23 end are both accommodated in the corresponding fourth accommodating groove 3221, thereby connecting the insulating connector assembly between the first insulating shell 12 and the second insulating shell 22.

[0034] Then, the upper metal cover 35 is fixedly placed over the top and front and rear sides of the upper insulating connector 322, and the lower metal cover 36 is fixedly placed over the bottom and front and rear sides of the lower insulating connector 321, thereby covering and fixing the upper insulating connector 322 and the lower insulating connector 321 by the upper metal cover 35 and the lower metal cover 36. The front side of the lower metal cover 36 is bolted to the front side of the upper metal cover 35 and the front side of the upper insulating connection seat 322. Similarly, the rear side of the lower metal cover 36 is bolted to the rear side of the upper metal cover 35 and the rear side of the upper insulating connection seat 322. Finally, the fifth fastening bolt 37 is vertically fastened to the second connecting metal plate 316, the lower metal cover 36, and the lower insulating connection seat 321. This achieves a fixed connection between the upper metal cover 35, the upper insulating connection seat 322, the lower metal cover 36, the second connecting metal plate 316, and the outer shell connecting assembly 31, connecting the first metal outer shell 11 and the second metal outer shell 21. The conductive connector 33 is located within the insulating connecting assembly, which in turn is located within the outer shell connecting assembly 31. This completes the conductive connection between the first guide rail busbar 10 and the second guide rail busbar 20 via the docking mechanism 30.

[0035] Because the first metal outer shell 11 of the track bus docking device 100 of this utility model has a first receiving groove 111 corresponding to the first insulating shell 12, the first receiving groove 111 extends through the length of the first metal outer shell 11 and the groove opening of the first receiving groove 111 is arranged downward; the first insulating shell 12 is fixedly embedded in the first receiving groove 111, and the first conductive copper busbar 13 is fixedly embedded in the first insulating shell 12. The second metal outer shell 21 has a second receiving groove 211 that corresponds to the second insulating shell 22. The second metal outer shell 21 is directly opposite the first metal outer shell 11 along the length direction of the first metal outer shell 11. The second receiving groove 211 extends through the second metal outer shell 21 along the length direction of the second metal outer shell 21, and the opening of the second receiving groove 211 is arranged downward. The second insulating shell 22 is fixedly embedded in the second receiving groove 211, and the second insulating shell 22 is directly opposite the first insulating shell 12 along the length direction of the first metal outer shell 11. The second conductive copper busbar 23 is fixedly embedded in the second insulating shell 22, and the second conductive copper busbar 23 is directly opposite the first conductive copper busbar 13 along the length direction of the first metal outer shell 11. Conductive connectors 33 are electrically connected one-to-one between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23. An insulating connection assembly is connected between the first insulating shell 12 and the second insulating shell 22. An outer shell connection assembly 31 is connected between the first metal shell 11 and the second metal shell 21. The conductive connectors 33 are located within the insulating connection assembly, and the insulating connection assembly is located within the outer shell connection assembly 31. Therefore, by simply connecting the conductive connectors 33 one-to-one between the first conductive copper busbar 13 and the corresponding second conductive copper busbar 23, connecting the insulating connection assembly between the first insulating shell 12 and the second insulating shell 22, and connecting the outer shell connection assembly between the first metal shell 11 and the second metal shell 21, the first guide rail busbar 10 and the second guide rail busbar 20 can be electrically connected through the docking mechanism 30. This extends the power transmission distance, resulting in a simple and compact connection structure and a simpler and faster installation process, significantly improving installation efficiency. Furthermore, it can prevent damage and overheating at the connection points, prevent the connection between the first guide bus 10 and the second guide bus 20 from breaking, avoid the breakage of the conductive transmission circuit, and better ensure normal power transmission.

[0036] The present invention has been described above with reference to the embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations made in accordance with the essence of the present invention.

Claims

1. A rail bus docking device, characterized by, include: First guide rail busbar, second guide rail busbar and docking mechanism The first guide rail busbar includes: a first metal shell, a plurality of first insulating shells, and a first conductive copper busbar corresponding to each of the first insulating shells. The first metal shell has a first receiving groove corresponding to each of the first insulating shells. The first receiving groove extends through the length of the first metal shell and the opening of the first receiving groove faces downward. The first insulating shells are fixedly embedded in the first receiving grooves, and the first conductive copper busbars are fixedly embedded in the first insulating shells. The second guide rail busbar includes: a second metal shell, a second insulating shell corresponding to the first insulating shell, and a second conductive copper busbar corresponding to the second insulating shell. The second metal shell has a second receiving groove corresponding to the second insulating shell, and the second metal shell is directly opposite the first metal shell along its length. The second receiving groove extends through the second metal shell along its length, with its opening facing downwards. The second insulating shell is fixedly embedded in the second receiving groove, and the second insulating shell is directly opposite the first insulating shell along its length. The second conductive copper busbar is fixedly embedded in the second insulating shell, and the second conductive copper busbar is directly opposite the first conductive copper busbar along its length. The docking mechanism includes: a shell connection assembly, an insulating connection assembly, and conductive connectors corresponding one-to-one with the first conductive copper busbars. The conductive connectors are conductively connected one-to-one between the first conductive copper busbars and the corresponding second conductive copper busbars. The insulating connection assembly is connected between the first insulating shell and the second insulating shell. The shell connection assembly is connected between the first metal shell and the second metal shell. The conductive connectors are located inside the insulating connection assembly, and the insulating connection assembly is located inside the shell connection assembly.

2. The rail bus docking device of claim 1, wherein, The conductive connector has an upward-facing connecting slot, which extends through the length of the first metal shell. The end of the first conductive copper busbar and the end of the corresponding second conductive copper busbar are locked into the corresponding connecting slot.

3. The rail bus docking apparatus of claim 2, wherein, The docking mechanism further includes: elastic abutment members corresponding to the conductive connectors, the elastic abutment members being fixedly connected to the inner surface of the connecting slot, and the elastic abutment members elastically abutting against the ends of the first conductive copper busbar and the second conductive copper busbar located in the connecting slot.

4. The rail bus docking apparatus of claim 1, wherein, The outer casing connection assembly includes: a first metal clamping plate, a first fastening bolt, a second metal clamping plate, a second fastening bolt, and a first connecting metal plate. The top of the first metal outer casing has a first protruding wall and a second protruding wall that extend opposite each other in a front-rear direction. The first metal clamping plate abuts against the bottom of the first protruding wall and the bottom of the second protruding wall. One end of the first connecting metal plate abuts against the top of the first protruding wall and the top of the second protruding wall. The first fastening bolt is vertically fastened between the first connecting metal plate and the first metal clamping plate. The first protruding wall and the second protruding wall are clamped together. The first connecting metal plate is positioned between the first connecting metal plate and the first metal clamping plate; the top of the second metal shell has a third protruding wall and a fourth protruding wall that protrude relative to each other in the front-rear direction, the second metal clamping plate abuts against the bottom of the third protruding wall and the bottom of the fourth protruding wall, the other end of the first connecting metal plate abuts against the top of the third protruding wall and the top of the fourth protruding wall, the second fastening bolt is fastened vertically between the first connecting metal plate and the second metal clamping plate, and the third protruding wall and the fourth protruding wall are clamped and fixed between the first connecting metal plate and the second metal clamping plate.

5. The rail bus docking apparatus of claim 1 or 4, wherein, The outer casing connecting assembly further includes: a third metal clamping plate, a third fastening bolt, a fourth metal clamping plate, a fourth fastening bolt, and a second connecting metal plate. The bottom of the first metal outer casing has a fifth protruding wall and a sixth protruding wall that extend relative to each other in the front-rear direction. The third metal clamping plate abuts against the bottom of the fifth protruding wall and the top of the sixth protruding wall. One end of the second connecting metal plate abuts against the top of the fifth protruding wall and the bottom of the sixth protruding wall. The third fastening bolt is vertically fastened between the second connecting metal plate and the third metal clamping plate, and the fifth and sixth protruding walls are clamped together. The second metal outer shell is fixed between the second connecting metal plate and the third metal clamping plate; the bottom of the second metal outer shell has a seventh protruding wall and an eighth protruding wall that protrude relative to each other in the front-back direction; the fourth metal clamping plate abuts against the bottom of the seventh protruding wall and the top of the eighth protruding wall, the other end of the second connecting metal plate abuts against the top of the seventh protruding wall and the bottom of the eighth protruding wall, the fourth fastening bolt is fastened vertically between the second connecting metal plate and the fourth metal clamping plate, and the seventh protruding wall and the eighth protruding wall are clamped and fixed between the second connecting metal plate and the fourth metal clamping plate.

6. The rail bus docking apparatus of claim 5, wherein, The insulating connection assembly includes: a lower insulating connection seat, on which a third receiving groove corresponding to each of the conductive connectors is formed. The lower insulating connection seat is located between the first metal shell and the second metal shell along the length direction of the first metal shell. The lower side of the conductive connector and the lower side of the corresponding connected first conductive copper busbar end and the lower side of the corresponding second conductive copper busbar end are both received in the corresponding third receiving groove.

7. The rail bus docking apparatus of claim 6, wherein, The insulating connection assembly further includes: an upper insulating connection seat, on which a fourth receiving groove is formed corresponding to the third receiving groove. The upper insulating connection seat is located between the first metal shell and the second metal shell along the length direction of the first metal shell. The upper side of the end of the first conductive copper busbar and the upper side of the end of the second conductive copper busbar are both received in the corresponding fourth receiving groove.

8. The rail bus docking apparatus of claim 7, wherein, The docking mechanism further includes an upper metal cover, which is fixedly covered on the top and front and rear sides of the upper insulating connector.

9. The rail bus docking apparatus of claim 8, wherein, The docking mechanism further includes a lower metal cover, which is fixedly covered on the bottom and front and rear sides of the lower insulating connector.

10. The rail bus docking apparatus of claim 9, wherein, The front side of the upper metal cover is fixedly connected to the front side of the upper insulating connector, and the rear side of the upper metal cover is fixedly connected to the rear side of the upper insulating connector; the front side of the lower metal cover is fixedly connected to the front side of the upper metal cover, and the rear side of the lower metal cover is fixedly connected to the rear side of the upper metal cover; the docking mechanism further includes: a fifth fastening bolt, which is vertically fastened to the second connecting metal plate, the lower metal cover, and the lower insulating connector.