CN111082378B - A composite busbar - Google Patents
A composite busbarInfo
- Publication number
- CN111082378B CN111082378B CN201911346866.7A CN201911346866A CN111082378B CN 111082378 B CN111082378 B CN 111082378B CN 201911346866 A CN201911346866 A CN 201911346866A CN 111082378 B CN111082378 B CN 111082378B
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- CN
- China
- Prior art keywords
- busbar
- voltage
- bracket
- groove
- composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/04—Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
本发明公开了一种复合型母线，复合型母线在传统供电母线槽的基础上，集成了低压直流供电母线和通讯母线，复合型母线包括铝合金母线槽体以及可拆装的置于复合母线槽体中的集成式高压绝缘支架、地线绝缘支架、低压供电母线绝缘支架、通讯母线绝缘支架、多个带C形绝缘帽的高压铜排、接地铜排、通讯母线小铜排和低压供电母线小铜排等。本复合型母线实现了传统供电母线、低压供电母线和通讯母线的集成，采用侧端滑接装配，组装灵活便捷，实现了低成本、易操作的集成化、模块化设计。
The present invention discloses a composite busbar that integrates a low-voltage DC power supply busbar and a communication busbar on the basis of a traditional power supply busbar. The composite busbar comprises an aluminum alloy busbar body, a detachable integrated high-voltage insulation bracket, a ground wire insulation bracket, a low-voltage power supply busbar insulation bracket, a communication busbar insulation bracket, and multiple high-voltage copper busbars with C-shaped insulation caps, a ground wire copper busbar, a small communication busbar, and a small low-voltage power supply busbar. This composite busbar integrates the traditional power supply busbar, the low-voltage power supply busbar, and the communication busbar. It uses side-end sliding assembly for flexible and convenient assembly, achieving a low-cost, easy-to-operate integrated, modular design.
Description
Technical Field
The invention relates to an electrical connector, in particular to a composite bus.
Background
The terminal bus is a power distribution device of an electric terminal, which is usually composed of a copper conductor and an aluminum alloy shell, and the terminal bus is matched with the terminal bus to realize the function of supplying power to specific equipment through devices such as a plug box and the like. Especially in the network cabinet power supply in data center, terminal busbar power supply mode has replaced traditional first cabinet cable power supply mode of row more and more, and this kind of power supply mode can provide great power output ability, possesses very strong expansion ability, has still saved precious space resource after having replaced first cabinet of row simultaneously, can make the user more deployment network cabinet. The terminal bus has the characteristics of series matching, commercial production, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety and reliability and long service life. The terminal bus product is suitable for power supply engineering of three-phase four-wire and three-phase five-wire system data center network cabinets, wherein the alternating current is 50Hz, the rated voltage is 380V, and the rated current is generally 250A-1000A. The main design characteristics of terminal generating line are plug and play, utilize promptly with the supporting jack box of generating line realize quick, convenient output, the design of terminal generating line allows the jack box to peg graft in the optional position of generating line according to actual demand, accomplishes electric power output, and the jack box still possesses functions such as electric energy monitoring simultaneously, can real-time monitoring electric energy service condition.
For a smart device such as a jack box, the provision of power and the connection to the network must be considered. The common power supply modes are two modes, namely a bus power taking mode or an external power supply mode. The jack box is connected with the bus, so that the power-taking mode of the bus is easy to realize, but the circuit of the jack box can influence the test and maintenance of the bus, and if the bus is pressed, all the jack boxes must be taken down for carrying out. Yet another way is to supply power externally, typically by a cable, to provide a low voltage direct current power supply (e.g., DC 24V) to the jack box. The communication connection of the jack boxes basically adopts RS485 network connection, and is generally cascaded by adopting shielded twisted pair wires.
Therefore, the jack box equipment of the terminal bus is usually connected through 1 communication line, and some systems also have a power line connection of DC 24V. The defects of using the cable for connection are large field wiring workload, more cable cascading failure points, the increase of equipment needing to change the cable to influence the communication of the existing equipment and poor appearance.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a composite busbar, which can solve the problems.
The design principle is that a composite bus is designed, a power supply bus, a low-voltage direct-current power supply bus and a communication bus are integrated in the bus design, and the defects of the existing terminal bus system are completely avoided through the integration of the three buses, so that intelligent equipment such as an inserting box matched with the bus can completely realize plug and play in a true sense, and an external cable is completely not needed.
The aim of the invention is achieved by adopting the following technical scheme.
The composite bus comprises a composite bus groove, an integrated high-voltage insulating support, a ground wire insulating support, a plurality of high-voltage copper bars with C-shaped insulating caps, a ground copper bar, a communication bus and a low-voltage power supply bus, wherein the integrated high-voltage insulating support, the ground wire insulating support, the high-voltage copper bars with C-shaped insulating caps, the communication bus and the low-voltage power supply bus are detachably connected into the composite bus groove, the composite bus groove comprises a high-voltage insulating support groove, a ground wire insulating support groove, a communication bus groove and a low-voltage direct-current power supply bus groove, the ground wire insulating support groove is adjacent to the high-voltage insulating support groove, the communication bus groove and the low-voltage direct-current power supply bus groove are arranged at two ends of the side face of the composite bus groove, the integrated high-voltage insulating support is arranged in the high-voltage insulating support groove, the ground wire insulating support is arranged in the ground wire insulating support groove, the communication bus is arranged in the communication bus groove, and the low-voltage power supply bus is arranged in the low-voltage direct-current power supply bus groove.
Preferably, three T-shaped stop plates are arranged on the inner side surface of the high-voltage insulating bracket slot of the composite bus slot in an outward protruding manner, a plurality of positioning plates are formed by extending the top surface and the bottom surface of the high-voltage insulating bracket slot in parallel to the direction in the slot, a plurality of positioning plates are formed by extending the top surface and the bottom surface of the ground wire insulating bracket slot in parallel to the direction in the slot, and a return buckle plate is formed by extending the outer edges of the communication bus slot and the low-voltage direct current power supply bus slot in a C shape into the slot, and a return buckle slot is formed between the return buckle plate and two adjacent slot walls.
Preferably, the top end and the bottom end of the composite bus duct are respectively provided with a C-shaped hoisting groove for being fixedly installed with an external device.
Preferably, radiating fins are uniformly distributed on the other side edge of the composite bus duct.
Preferably, a plurality of groove cavities are formed in the body of the composite bus duct. The effects of heat dissipation, consumable reduction and lightweight design are achieved.
The integrated high-voltage insulation support comprises four busbar slots, three support stop slots and support positioning rib plates, wherein the busbar slots are formed in parallel at intervals, the support positioning rib plates are arranged at the top end and the bottom end of the integrated high-voltage insulation support and are formed by protruding outwards, the support positioning rib plates are matched with the positioning plates in a sliding and abutting mode, the busbar slots are open towards the outer side and are provided with busbar positioning ribs, the support stop slots and the busbar slots are arranged on the inner side of the integrated high-voltage insulation support at intervals, two limiting ribs are arranged on the top surface and the bottom surface of the support stop slots in an opposite mode, and the limiting ribs are matched with the T-shaped stop plates in an abutting mode.
Preferably, a plurality of external baffles are arranged on the outer side of the integrated high-voltage insulating bracket and spaced from the opening of the busbar slot.
The support outer baffle comprises three T-shaped outer baffles arranged in the middle and flat baffles arranged at two ends.
Preferably, a plurality of bracket cavities are formed on the body of the integrated high-voltage insulating bracket.
Preferably, the ground wire insulation support comprises a ground wire copper bar clamping groove formed by a pi-shaped support, a ground wire copper bar positioning convex rib is formed by upward protruding on the inner wall of the ground wire copper bar clamping groove, and the top end and the bottom end of the ground wire insulation support extend outwards vertically to form a ground wire insulation support positioning rib plate.
Preferably, a first arc-shaped positioning inner groove matched with the female positioning convex rib is formed in the bottom surface of the high-voltage copper bar, a second arc-shaped positioning inner groove matched with the ground wire copper bar positioning convex rib is formed in the bottom surface of the ground copper bar, and a C-shaped flange matched with the C-shaped insulating cap is arranged at the outer end edge of the high-voltage copper bar.
Preferably, the communication bus and the low-voltage power supply bus each comprise a C-shaped insulating groove body, wherein inner end buckles and outer end return buckles are arranged at two ends of the top wall and the bottom wall of the C-shaped insulating groove body, top plates are vertically arranged on the inner wall surfaces of the top wall and the bottom wall, and the top wall or the bottom wall of the C-shaped insulating groove body, the inner end buckles, the outer end return buckles and the top plates form mounting grooves of the low-voltage copper bars.
Compared with the prior art, the intelligent power supply bus has the beneficial effects that the composite bus carries out composite integrated design on the low-voltage power supply bus, the communication bus and the traditional power supply bus, so that the intelligent equipment can be connected to the low-voltage power supply bus and the communication bus while being inserted into the traditional power supply bus, the traditional wiring work is not needed, and perfect plug and play is realized.
Drawings
FIG. 1 is a schematic view of a composite busbar according to an embodiment of the present invention;
FIG. 2 is a front view of an assembly of composite bus bars;
FIG. 3 is an exploded schematic view of a composite busbar;
FIG. 4 is an exploded schematic view of a composite busbar in front view;
FIG. 5 is a schematic view of a composite bus duct;
fig. 6 is a schematic structural view of an integrated high voltage insulating support;
FIG. 7 is a schematic view of the structure of the ground wire insulating bracket;
fig. 8 is a schematic structural diagram of a communication bus.
In the figure, 100 parts of a composite bus duct, 101 parts of a high-voltage insulating bracket duct, 102 parts of a ground wire insulating bracket duct, 103 parts of a communication bus duct, 104 parts of a low-voltage direct current power supply bus duct, 105 parts of a C-shaped hoisting groove, 106 parts of a radiating fin, 107 parts of a T-shaped baffle plate, 108 parts of a locating plate, 109 parts of a return buckle plate, 110 parts of a return buckle plate, 111 parts of a groove body cavity;
200. an integrated high-voltage insulating bracket; 201, a busbar slot, 202, a bracket stop slot, 203, a bracket positioning rib plate, 204, a busbar positioning convex rib, 205, a bracket outer baffle, 206, a limiting convex rib, 207, and a bracket cavity;
300. A ground wire insulation support; 301, a ground wire copper bar clamping groove, 302, a ground wire insulation support positioning rib plate, 303, a ground wire copper bar positioning convex rib;
400. A C-shaped insulating cap;
500. the high-voltage copper bar is 501, a first arc positioning inner groove, 502, a C-shaped flange;
600. 601, a second arc-shaped positioning inner groove;
700. communication bus, 701, C-shaped insulating groove body, 702, inner end buckle, 703, outer end back buckle, 704, top plate, 705, low-voltage copper bar;
800. A low voltage power supply bus.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, a composite bus bar includes a composite bus bar groove 100, and an integrated high voltage insulation support 200, a ground wire insulation support 300, a plurality of high voltage copper bars 500 with C-shaped insulation caps 400, a ground copper bar 600, a communication bus bar 700, and a low voltage power supply bus bar 800 detachably connected to the composite bus bar groove 100.
Composite bus duct
The composite bus duct 100 comprises a high-voltage insulating support groove 101, a ground wire insulating support groove 102, a communication bus groove 103 and a low-voltage direct current power supply bus groove 104 which are formed in one side edge, wherein the ground wire insulating support groove 102 is arranged close to the high-voltage insulating support groove 101, the communication bus groove 103 and the low-voltage direct current power supply bus groove 104 are arranged at two ends of the side face of the composite bus duct 100, the integrated high-voltage insulating support 200 is arranged in the high-voltage insulating support groove 101, the ground wire insulating support 300 is arranged in the ground wire insulating support groove 102, the communication bus 700 is arranged in the communication bus groove 103, and the low-voltage power supply bus 800 is arranged in the low-voltage direct current power supply bus groove 104.
Three T-shaped stop plates 107 are arranged on the inner side surface of the high-voltage insulation support groove 101 of the composite bus groove 100 in an outward protruding manner, a plurality of positioning plates 108 are formed by extending the top surface and the bottom surface of the high-voltage insulation support groove 101 in parallel to the direction in the groove, a plurality of positioning plates 108 are formed by extending the top surface and the bottom surface of the ground wire insulation support groove 102 in parallel to the direction in the groove, a return buckle plate 109 is formed by extending the outer edges of the C-shaped communication bus groove 103 and the low-voltage direct current power supply bus groove 104 in the groove in the inward direction, and a return clamping groove 110 is formed between the return buckle plate 109 and two adjacent groove walls.
Further, in order to facilitate the fixed connection with external devices, such as a cabinet or a control cabinet, C-shaped hanging grooves 105 are provided at the top and bottom ends of the composite bus duct 100, respectively. Alternatively, a mounting lug or a mounting plate with a long kidney-shaped hole can be arranged.
Further, referring to fig. 5, in order to dissipate heat, heat dissipation fins 106 are uniformly distributed on the other side of the composite bus duct 100.
The body of the composite bus duct 100 is provided with a plurality of duct cavities 111 for the purpose of heat dissipation, material consumption reduction, and lightweight design.
Integrated high-voltage insulation support
The integrated high-voltage insulation support 200 comprises four busbar slots 201, three support stop slots 202 and support positioning ribs 203, wherein the four busbar slots 201 are formed in parallel at intervals, the support positioning ribs 203 are formed at the top end and the bottom end of the integrated high-voltage insulation support 200 in an outward protruding mode, the support positioning ribs 203 are matched with the positioning plates 108 in a sliding abutting mode, the busbar slots 201 are opened outwards, busbar positioning ribs 204 are arranged in the busbar slots 201, the support stop slots 202 and the busbar slots 201 are arranged on the inner side of the integrated high-voltage insulation support 200 at intervals, two limiting ribs 206 are arranged on the top surface and the bottom surface of the support stop slots 202 in an opposite mode, and the limiting ribs 206 are matched with the T-shaped stop plates 107 in an abutting mode.
Further, a plurality of external baffles 205 are disposed at intervals from the opening of the busbar slot 201 on the outer side of the integrated high-voltage insulation bracket 200. And the support outer baffle 205 comprises three T-shaped outer baffles arranged in the middle and flat baffles arranged at two ends.
Also, for the purposes of heat dissipation, material consumption reduction and lightweight design, a plurality of bracket cavities 207 are formed in the body of the integrated high voltage insulation bracket 200.
Ground wire insulating support
The ground wire insulation support 300 comprises a ground wire copper bar clamping groove 301 formed by a pi-shaped support, a ground wire copper bar positioning convex rib 303 is formed on the inner wall of the ground wire copper bar clamping groove 301 in an upward protruding mode, and the top end and the bottom end of the ground wire insulation support 300 extend outwards vertically to form a ground wire insulation support positioning rib 302.
High-voltage copper bar
The high-voltage copper bar 500 generally comprises four copper bars, namely an A-phase copper bar, a B-phase copper bar, a C-phase copper bar and an N-phase copper bar, the highest load of the application is born by 1000A, a first arc-shaped positioning inner groove 501 matched with the female positioning convex rib 204 is arranged on the bottom surface of the high-voltage copper bar 500, and a C-shaped flange 502 matched with the C-shaped insulating cap 400 is arranged on the outer end edge of the high-voltage copper bar 500.
Grounding copper bar
The length of the grounding copper bar 600 is the same as that of the high-voltage copper bar 500, but the width is short, and a C-shaped flange is not arranged, but a second arc-shaped positioning inner groove 601 matched with the grounding copper bar positioning convex rib 303 is arranged on the bottom surface of the grounding copper bar 600.
Low-voltage bus
The low voltage bus includes a communication bus 700 and a low voltage power bus 800, which are identical in structure. Specifically, the communication bus 700 and the low-voltage power supply bus 800 each include a C-shaped insulating groove 701, an inner end buckle 702 and an outer end return buckle 703 are disposed at two ends of a top wall and a bottom wall of the C-shaped insulating groove 701, a top plate 704 is vertically disposed on inner wall surfaces of the top wall and the bottom wall, and the top wall or the bottom wall of the C-shaped insulating groove 701, the inner end buckle 702, the outer end return buckle 703 and the top plate 704 form a mounting groove of the low-voltage copper bar 705.
The two low-voltage copper bars 705 provide a low-voltage direct current power supply (generally DC 24V) for low-voltage electric equipment, and intelligent equipment such as an inserting box is designed with corresponding pins, when the equipment is installed on a power supply bus, the pins are inserted simultaneously, the equipment can obtain power supply, and the power supply is independent and has no relation with the power supply bus, so that the operation and the test of the power supply bus are not influenced.
The two low-voltage copper bars 705 provide a 2-wire cascade connection function for the communication bus 700, and intelligent devices such as an inserting box and the like are designed with corresponding pins, when the device is installed on a power supply bus, the pins are inserted simultaneously, and a communication port (usually an A/B wire for RS485 communication) of the device can be accessed, so that cascade connection of communication wires of all the devices is realized.
Alternatively, the integrated high voltage insulation support 200 is omitted, a plurality of partitions are arranged to protrude from the inner side surface of the high voltage insulation support groove 101, and a plurality of supporting springs for the spaced installation of the high voltage copper bars 500 are arranged between the partitions.
In summary, the composite bus realizes the integration of the traditional power supply bus, the low-voltage power supply bus and the communication bus, has a simple structure, adopts the side-end sliding connection, does not need the fixation of additional parts, is flexible and convenient to assemble, and realizes the composite design with low cost and easy operation.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346866.7A CN111082378B (en) | 2019-12-24 | 2019-12-24 | A composite busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346866.7A CN111082378B (en) | 2019-12-24 | 2019-12-24 | A composite busbar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111082378A CN111082378A (en) | 2020-04-28 |
| CN111082378B true CN111082378B (en) | 2025-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911346866.7A Active CN111082378B (en) | 2019-12-24 | 2019-12-24 | A composite busbar |
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| CN (1) | CN111082378B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102484429B1 (en) * | 2020-10-26 | 2023-01-02 | 윤덕칠 | Electric vehicle slow charger wiring structure using bus ducts |
| EP4102665A1 (en) * | 2021-06-11 | 2022-12-14 | Schneider Electric Industries SAS | Electrical busway assembly |
| CN116039456A (en) * | 2023-02-08 | 2023-05-02 | 北京亿华通科技股份有限公司 | Energy management device for fuel cell cogeneration system based on dual engines |
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| CN106992482A (en) * | 2017-03-08 | 2017-07-28 | 突破电气（天津）有限公司 | Bus duct, bus-bar system and connection method |
| CN211239235U (en) * | 2019-12-24 | 2020-08-11 | 香江科技股份有限公司 | Composite bus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039584A (en) * | 1998-11-09 | 2000-03-21 | Universal Electric Corporation | Electrical power distribution system |
| CN106450980B (en) * | 2015-08-04 | 2020-05-19 | 深圳市振勤电子科技有限公司 | Bus duct and get electric plug |
| CN109149476A (en) * | 2018-10-17 | 2019-01-04 | 江苏华强电力设备有限公司 | Intelligent Bus slot for data center |
-
2019
- 2019-12-24 CN CN201911346866.7A patent/CN111082378B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992482A (en) * | 2017-03-08 | 2017-07-28 | 突破电气（天津）有限公司 | Bus duct, bus-bar system and connection method |
| CN211239235U (en) * | 2019-12-24 | 2020-08-11 | 香江科技股份有限公司 | Composite bus |
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| CN111082378A (en) | 2020-04-28 |
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