CN110661221A - Rail type tail-end bus trunk body - Google Patents

Rail type tail-end bus trunk body Download PDF

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Publication number
CN110661221A
CN110661221A CN201911059714.9A CN201911059714A CN110661221A CN 110661221 A CN110661221 A CN 110661221A CN 201911059714 A CN201911059714 A CN 201911059714A CN 110661221 A CN110661221 A CN 110661221A
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CN
China
Prior art keywords
shaped
rail
copper bar
plate
insulating support
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Pending
Application number
CN201911059714.9A
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Chinese (zh)
Inventor
黄智�
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Shenzhen Chenhan Technology Co., Ltd
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黄智�
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Publication date
Application filed by 黄智� filed Critical 黄智�
Priority to CN201911059714.9A priority Critical patent/CN110661221A/en
Publication of CN110661221A publication Critical patent/CN110661221A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings

Abstract

The invention relates to the technical field of distribution bus equipment, and discloses a rail type tail-end bus trunk body which comprises an outer shell and an insulating support body, wherein the insulating support body is inserted into the outer shell, the insulating support body is divided into inverted T-shaped grooves by a plurality of partition plates, and a T-shaped copper bar is inserted into each inverted T-shaped groove; the rail type tail end bus trunk body can be inserted with different forms of feed function modules by arranging the inverted T-shaped copper bar, the current carrying is increased, and the current carrying can reach 250-800A; meanwhile, the functions of feeding in electric power, transmitting electric power and feeding out electric power are realized through different forms of feeding function modules arranged on the rail type tail end bus trunk body.

Description

Rail type tail-end bus trunk body
Technical Field
The invention relates to the technical field of distribution bus equipment, in particular to a rail type tail end bus trunk body.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. The plug-in type bus serves as a novel distribution wire, and compared with the traditional cable, the plug-in type bus fully shows the superiority of the plug-in type bus during large-current transmission.
The existing tail end bus technology feeds in, transmits and distributes power through three parts, namely a feed-in power initial end box, a conductive bus trunk and a feed-out power connection and insertion box; the conductive bus trunk is wrapped by the outer shell, a metal conductor is placed in the groove body of the cavity and used as a conductor for transmitting power, and the power is fed out of the power plug-in box at the fixed or full point position of the bus trunk, so that power transmission and distribution are realized.
For example, the chinese patent application publication No. CN109802348A discloses a rail-mounted bus trunk, which uses a square copper bar to realize power feeding and transmission in a press-fit contact manner, and is applied to the situations of socket installation, patch panel, cabinet PDU, and the like, but when feeding and transmitting power, the temperature rises, which easily causes the square copper bar to expand, so that the overcurrent cannot be too large, the current-carrying capacity is less than 100A, and the rail-mounted bus trunk cannot be applied to power transmission of large current-carrying capacity. The bus technology is a split type technology, and the functions of feeding in electric power, transmitting electric power and feeding out electric power on a group of tail bus trunks only according to requirements cannot be realized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rail type tail end bus trunk body, wherein the rail type tail end bus trunk body is provided with an inverted T-shaped copper bar, so that different forms of feed function modules can be inserted, the current-carrying capacity is increased, and the current-carrying capacity can reach 250-plus-800A; meanwhile, the functions of feeding in electric power, transmitting electric power and feeding out electric power are realized through different forms of feeding function modules arranged on the rail type tail end bus trunk body.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a terminal generating line trunk body of rail mounted, includes shell body and insulating support, insulating support peg graft in the shell body, insulating support is cut apart into the type of falling T by a plurality of baffles, each type of falling T inslot interpolation has T type copper bar.
In the invention, preferably, a positive T-shaped groove is arranged in the partition plate between two adjacent inverted T-shaped grooves, and a fixing frame matched with the positive T-shaped groove is arranged on one side of the outer shell facing the insulating support body.
In the invention, preferably, the fixing frame is provided with a threaded hole, and the insulating support body is fixed by connecting a screw with the threaded hole through a screw.
In the invention, preferably, two sides of the outer shell are provided with baffles, and one sides of the two baffles, which are opposite to each other, are provided with C-shaped clamping grooves.
In the invention, preferably, strip-shaped clamping grooves are further arranged on the opposite sides of the two baffles, and strip-shaped protrusions are arranged on the groove walls of the strip-shaped clamping grooves.
In the invention, preferably, two ends of the bottom of the outer shell are provided with arc-shaped supporting parts and radiating fins arranged on the two supporting parts, and the supporting parts and the radiating fins are integrally formed with the outer shell.
In the invention, preferably, the T-shaped copper bar is a solid T-shaped copper bar or a hollow T-shaped copper bar.
In the invention, preferably, a connecting component is arranged between two groups of adjacent bus trunk bodies; the connecting assembly comprises a connecting shell and a conductive connecting part, the connecting shell is used for connecting the two bus trunk bodies, and the conductive connecting part is fixedly arranged in the connecting shell.
In the invention, preferably, the connecting shell comprises a connecting plate inserted into the C-shaped slots and a bottom plate inserted into the supporting portion, two ends of the connecting plate are respectively inserted into the C-shaped slots of the two sets of bus trunk bodies and are fixedly connected with the bottom plate through a splice plate, and the two connecting plates are connected with an upper cover plate for covering the conductive connecting portion.
In the invention, preferably, the conductive connecting portion includes a base, a connecting copper bar disposed on the base, and an insulating clamping plate wrapping the connecting copper bar, and a fastening device is disposed outside the insulating clamping plate for clamping the insulating clamping plate.
Compared with the prior art, the invention has the beneficial effects that:
the rail type tail end bus trunk body is provided with the inverted T-shaped copper strip, different types of feed function modules are fed out from any position of the bus trunk body, a bus system formed by the bus trunk body takes the rail type tail end bus trunk as a main body, and the rest feed-in feed-out functions are completely modularized to be used as tail end bus trunk accessories and are configured as required; and compared with the current carrying capacity of the existing bus main body, the current carrying capacity can reach 250-800A.
Meanwhile, the rail-type tail-end bus trunk body can splice a plurality of bus trunks together through the connecting assembly, so that the transmission of electric power is realized.
Drawings
Fig. 1 is a schematic structural diagram of a rail-type end bus trunk in this embodiment 1.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic diagram of a split structure of a rail-type end bus trunk in this embodiment 1.
Fig. 4 is a schematic structural diagram of a rail-type end bus trunk in embodiment 2.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic structural diagram of a rail-type end bus trunk in embodiment 3.
Fig. 7 is a schematic structural diagram of a connection assembly in a rail-type end bus trunk in this embodiment 3.
Fig. 8 is a schematic view of a split structure of a connection assembly in a rail-type end bus trunk in this embodiment 3.
Fig. 9 is a schematic structural diagram of a conductive connection portion in a rail-type terminal bus main body according to embodiment 3.
Fig. 10 is a schematic diagram of a disassembled structure of a conductive connection portion in a main body of a rail-type terminal bus bar in this embodiment 3.
Fig. 11 is a schematic structural diagram of a rail-mounted end bus trunk for a bus bar system.
In the drawings: 1-outer shell, 11-fixing frame, 111-threaded hole, 12-baffle, 121-C type clamping groove, 122-strip type clamping groove, 123-strip protrusion, 13-supporting part, 14-radiating fin, 2-insulating supporting body, 21-partition plate, 22-inverted T type groove, 23-regular T type groove, 3-T type copper strip, 31-fixing plate, 4-connecting assembly, 41-connecting shell, 411-connecting plate, 412-bottom plate, 413-splicing plate, 414-upper cover plate, 42-conductive connecting part, 421-base, 422-connecting copper strip, 423-insulating clamping plate, 424-fastening device, 4241-lower clamping plate, 4242-upper clamping plate, 4243-side clamping plate, 4244-sliding groove, 5-bus distribution module, 6-blank space module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1: referring to fig. 1 to 3, a preferred embodiment of the present invention provides a rail-mounted terminal bus trunk, which includes an outer casing 1 and an insulating support body 2, wherein the insulating support body 2 mainly wraps the electrical conductor to perform insulating support and heat dissipation; insulating support 2 peg graft in shell body 1, insulating support 2 is cut apart into the type of falling T groove 22 by a plurality of baffles 21, each type of falling T groove 22 interpolation has T type copper bar 3, T type copper bar 3 is hollow T type copper bar, and the sectional area of hollow T type copper bar can satisfy 250A current-carrying capacity. Compared with the existing bus trunk body, the power supply starting end box and the power distribution connection plug box on the bus trunk body are relatively independent; and through setting up the T type copper bar 3 of inversion in this application, present power supply initial terminal case, distribution plug box or other feed function module on the generating line trunk body, can contain power supply, distribution module on this group's rail mounted end generating line trunk body promptly, constitute indivisible whole system, occupation space is little, the installation is maintained portably, the price is low relatively.
In the embodiment, a fixing plate 31 is arranged in the hollow T-shaped copper bar, and the fixing plate 31 is a nylon plate and can support the hollow T-shaped copper bar to prevent the hollow T-shaped copper bar from being extruded and deformed.
In this embodiment, a positive T-shaped groove 23 is provided in the partition plate 21 between two adjacent inverted T-shaped grooves 22, and a fixing frame 11 matched with the positive T-shaped groove 23 is provided on one side of the outer casing 1 facing the insulating support 2; and the fixing frame 11 is provided with a threaded hole 111, and the insulating support body 2 is fixed by the threaded connection of the threaded hole 111 through a screw, so that the splicing mode is simple, and the stability between the outer shell 1 and the insulating support body 2 is high.
In this embodiment, the both sides of shell body 1 are equipped with baffle 12, two baffle 12 carries on the back mutually one side and is equipped with C type draw-in groove 121, and the setting of C type draw-in groove 121 is for the convenience of using when two sets of terminal bus trunk bodies of rail mounted splice, also for the convenience of pegging graft like figure 11 on the terminal bus trunk body of rail mounted bus distribution module 5 simultaneously, bus distribution module 5 can be for supplying power and starting end case or distribution plug-in box.
In this embodiment, a strip-shaped slot 122 is further disposed on the opposite side of the two baffles 12, and a strip-shaped protrusion 123 is disposed on a slot wall of the strip-shaped slot 122; the strip-shaped card slot 122 is used for conveniently inserting the blank space module 6 as shown in fig. 11 onto the rail-type tail end bus trunk body, and the blank space module 6 is arranged to prevent the bus distribution module 5, which is not installed on the bus trunk body, from being exposed in the air and corroded by dust or rainwater.
In the present embodiment, two ends of the bottom of the outer casing 1 are provided with arc-shaped supporting portions 13 and heat dissipation fins 14 arranged on the two supporting portions 13, and the supporting portions 13 and the heat dissipation fins 14 are integrally formed with the outer casing 1; the supporting portion 13 is arranged to facilitate splicing of the two groups of rail-type tail-end bus trunk bodies, and the heat dissipation fins 14 mainly increase the heat dissipation area and facilitate heat dissipation of the outer shell 1.
Example 2: referring to fig. 4 to 5, a preferred embodiment of the present invention provides a rail-type end bus trunk, which is different from embodiment 1 only in that:
t type copper bar 3 is solid T type copper bar, and the sectional area of solid T type copper bar can satisfy 400A current-carrying capacity, is convenient for select to the current-carrying capacity of different bus systems and demand thereof T type copper bar 3 is solid T type copper bar or hollow T type copper bar.
Example 3: referring to fig. 1 to fig. 11, a preferred embodiment of the present invention provides a rail-type end bus trunk, which is different from embodiment 1 or embodiment 2 only in that:
a connecting component 4 is arranged between two groups of adjacent bus trunk bodies; coupling assembling 4 is including being used for connecting two sets ofly the connecting shell body 41 and the electrically conductive connecting portion 42 of the generating line trunk body, electrically conductive connecting portion 42 fixed mounting in connecting in the shell body 41, connecting shell body 41 is used for fixed two sets ofly the generating line trunk body, and electrically conductive connecting portion 42 will be two sets of the generating line trunk body carries out the electricity and connects, guarantees two sets of the transmission of electric power between the generating line trunk body.
In this embodiment, the connection housing 41 includes a connection plate 411 inserted into the C-shaped slot 121 and a bottom plate 412 inserted into the support portion 13, two ends of the connection plate 411 are respectively inserted into the C-shaped slots 121 of the two sets of busbar trunk bodies and are fixedly connected to the bottom plate 412 through a splicing plate 413, and the two connection plates 411 are connected to an upper cover 414 for covering the conductive connection portion 42.
In this embodiment, the conductive connecting portion 42 includes a base 421, a connecting copper bar 422 disposed on the base 421, and an insulating clamping plate 423 wrapping the connecting copper bar 422, a fastening device 424 is disposed outside the insulating clamping plate 423 for clamping the insulating clamping plate 423, and the insulating clamping plate 423 mainly plays a role in wrapping the connecting copper bar 422.
Further, the fastening device 424 comprises a lower clamp plate 4241, an upper clamp plate 4242 and side clamp plates 4243, the lower clamp plate 4241 is in an inverted U shape, the lower clamp plate 4241 is matched with the shape of the base 421 and clamped at two ends of the base 421, one end of the lower clamp plate 4241 is fixed with the upper clamp plate 4242 through bolt and nut fit, a sliding groove 4244 is arranged on the side clamp plate 4243, the other end of the upper clamp plate 4242 penetrates through the sliding groove 4244, and the upper clamp plate 4242 is fixed with the lower clamp plate 4241 through bolt and nut fit; the side clamping plate 4243 is clamped between the insulating clamping plate 423 and the lower clamping plate 4241, and a bolt penetrates through the lower clamping plate 4241 and abuts against the side clamping plate 4243, so that the insulating clamping plate 423 is clamped.
The working principle is as follows:
during installation, the insulating support body 2 is inserted into the outer shell 1 and is in threaded connection with the threaded hole 111 through a screw so as to fix the outer shell 1 and the insulating support body 2; the inverted T-shaped copper bar 3 is inserted into the inverted T-shaped groove 22 on the insulating support body 2;
when two groups of rail-type tail-end bus trunk bodies are assembled and connected, the bottom plates 412 are respectively inserted into the arc-shaped supporting parts 13 arranged at the two ends of the bottoms of the two outer shells 1, and the two ends of the connecting plate 411 are respectively inserted into the C-shaped clamping grooves 121 of the two outer shells 1; after the connecting copper bar 422 is connected with the T-shaped copper bars 3 of the two groups of rail type tail end bus main bodies, the bolts are rotated to abut against the side clamping plates 4243, and the insulating clamping plates 423 outside the connecting copper bar 422 are clamped; finally, the connecting plates 411 are fixedly connected with the bottom plate 412 by splicing plates 413, and the two connecting plates 411 are connected with an upper cover plate 414 and respectively fixed by bolts and nuts; and splicing a plurality of groups of rail type tail end bus trunk bodies according to actual requirements. This rail mounted end bus trunk is through setting up the T type copper bar 3 of inversion, assembles supply initial terminal case, distribution plug box or other feed function module, can contain power supply, distribution module on this rail mounted end bus trunk promptly, has realized the function of feed-in electric power, transmission electric power, feed-out electric power.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a terminal generating line trunk of rail mounted, includes shell body (1) and insulating support body (2), insulating support body (2) peg graft in shell body (1), its characterized in that, insulating support body (2) are cut apart into T type groove (22) by a plurality of baffles (21), each it has T type copper bar (3) to peg graft in T type groove (22).
2. The rail-mounted terminal bus bar main body according to claim 1, wherein a positive T-shaped groove (23) is formed in a partition plate (21) between two adjacent inverted T-shaped grooves (22), and a fixing frame (11) matched with the positive T-shaped groove (23) is arranged on one side of the outer shell (1) facing the insulating support body (2).
3. The rail-mounted terminal bus bar main body according to claim 2, wherein the fixing frame (11) is provided with a threaded hole (111), and the insulating support body (2) is fixed by screwing the threaded hole (111) with a screw.
4. The rail-mounted terminal bus bar body as claimed in claim 1, wherein two sides of the outer shell (1) are provided with baffles (12), and the opposite sides of the two baffles (12) are provided with C-shaped clamping grooves (121).
5. The rail-mounted end bus bar main body according to claim 4, wherein a strip-shaped slot (122) is further formed on the opposite side of the two baffles (12), and a strip-shaped protrusion (123) is formed on the slot wall of the strip-shaped slot (122).
6. The rail-mounted terminal bus bar main body according to claim 5, wherein the two ends of the bottom of the outer shell (1) are provided with arc-shaped supporting parts (13) and heat dissipation fins (14) arranged on the two supporting parts (13), and the supporting parts (13) and the heat dissipation fins (14) are integrally formed with the outer shell (1).
7. The terminal bus body of claim 1, wherein the T-shaped copper bar (3) is a solid T-shaped copper bar or a hollow T-shaped copper bar.
8. A terminal busbar body according to any of claims 4 to 6, wherein a connecting member (4) is provided between two adjacent busbar bodies; coupling assembling (4) are including being used for connecting two sets ofly connecting casing (41) and electrically conductive connecting portion (42) of the generating line trunk body, electrically conductive connecting portion (42) fixed mounting in connect in casing (41).
9. The rail-mounted terminal busbar trunk according to claim 8, wherein the connecting shell (41) comprises a connecting plate (411) inserted into the C-shaped slot (121) and a bottom plate (412) inserted into the supporting portion (13), two ends of the connecting plate (411) are respectively inserted into the C-shaped slots (121) of the two sets of busbar trunks and are fixedly connected with the bottom plate (412) through a splicing plate (413), and an upper cover plate (414) is connected to the two connecting plates (411) and used for covering the conductive connecting portion (42).
10. The rail-mounted terminal bus bar body as claimed in claim 8, wherein the conductive connecting portion (42) comprises a base (421), a connecting copper bar (422) disposed on the base (421), and an insulating clamping plate (423) wrapping the connecting copper bar (422), and a fastening device (424) is disposed outside the insulating clamping plate (423) for clamping the insulating clamping plate (423).
CN201911059714.9A 2019-11-01 2019-11-01 Rail type tail-end bus trunk body Pending CN110661221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911059714.9A CN110661221A (en) 2019-11-01 2019-11-01 Rail type tail-end bus trunk body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911059714.9A CN110661221A (en) 2019-11-01 2019-11-01 Rail type tail-end bus trunk body

Publications (1)

Publication Number Publication Date
CN110661221A true CN110661221A (en) 2020-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911059714.9A Pending CN110661221A (en) 2019-11-01 2019-11-01 Rail type tail-end bus trunk body

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116316364A (en) * 2023-05-25 2023-06-23 香江科技股份有限公司 Terminal bus
CN116779233A (en) * 2023-08-24 2023-09-19 济南富利通电气技术有限公司 Rail type bus trunk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116316364A (en) * 2023-05-25 2023-06-23 香江科技股份有限公司 Terminal bus
CN116316364B (en) * 2023-05-25 2023-08-22 香江科技股份有限公司 Terminal bus
CN116779233A (en) * 2023-08-24 2023-09-19 济南富利通电气技术有限公司 Rail type bus trunk

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Effective date of registration: 20200110

Address after: Unit G, 19th floor, Maoye Times Square, No.288, Haide 2nd Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Chenhan Technology Co., Ltd

Address before: 518000 27a, block B, Yunhai Tiancheng family, Nanshan District, Shenzhen City, Guangdong Province

Applicant before: Huang Zhi

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