CN207994560U - A kind of assembly type Novel bus duct - Google Patents

Abstract

The utility model discloses a kind of assembly type Novel bus duct, including upper cover plate, lower cover, left plate, right plate and four bus bars, and it is all copper bar to have insulating layer, bus bar both ends between bus bar, and copper bar is arranged at two between protection baffle；When two bus ducts are connected：Former and later two copper bars are connected by connector; the connector is arranged between top connection cover board, lower contact cover board; distinguish one aluminium end socket of screw connection in the both ends of the upper cover plate top surface; distinguish one aluminium end socket of screw connection in the both ends of the lower cover bottom surface; the protection washer passes through screw hole and aluminium end socket screw connection; the top connection cover board, the aluminium end socket screw connection that screw hole and lower cover bottom surface are passed through by the aluminium end socket screw connection of screw hole and upper cover plate top surface, the lower contact cover board；The utility model is simple in structure and secured, Low ESR, low pressure drop, low energy consumption, low cost, and use reliability is high.

Description

A kind of assembly type Novel bus duct

Technical field

The utility model product belongs to bus duct (mains system) technical field of low pressure power transmission and distribution industry, is related to a kind of group The novel bus slot structure of dress formula Demountable assemble type.

Background technology

Bus duct is a kind of closed metal device being made of copper, aluminium busbar column, is used for being each element of decentralized system Distribute relatively high power.Indoors more and more instead of electric wire in the power Transmission trunk project project of low pressure.With It modernization project facility to emerge in large numbers with what is equipped, the fast increasing of electricity consumption of all trades and professions, especially numerous skyscrapers and large size The appearance of plant floor, the traditional cable as transmission pressure have been unable to meet requirement, Multi-path electricity in high current transport system The used in parallel of cable brings inconvenience to in-site installation construction connection.Bus duct met the tendency of as a kind of new distribution conducting wire and It is raw, compared with traditional cable, its superiority is fully demonstrated when high current conveys, simultaneously because use new technology, New process, the contact resistance and Wen Sheng of the bus duct both ends junction and branching port splicing position that substantially reduce, and in bus duct The middle insulating materials for having used high quality keeps whole system more perfect to improve the security reliability of bus duct.

The connector position of existing bus duct needs special reinforcing, since connector accommodates many components and to bear If certain pretightning force easy tos produce absent-mindedness not by reinforcing at bus duct joint.

Utility model content

The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency provide a kind of by being sealed from the aluminium of research and development Plate carries out the assembly type Novel bus duct of joint reinforcing.

The purpose of this utility model is achieved through the following technical solutions：A kind of assembly type Novel bus duct, including upper cover plate, Lower cover, left plate, right plate and four bus bars have between bus bar insulating layer, the bus bar to be mounted on upper cover plate Between lower cover, bus bar both ends are all copper bar, and copper bar is arranged at two between protection baffle；When two bus ducts are concatenated When：Former and later two copper bars are connected by connector, connector setting top connection cover board, lower contact cover board it Between, one aluminium end socket of screw connection is distinguished at the both ends of the upper cover plate top surface, and the both ends difference screw of the lower cover bottom surface connects An aluminium end socket is connect, is set in the aluminium end socket horizontal direction there are two screw hole, the protection washer is sealed by screw hole and aluminium Head screw connect, the aluminium end socket vertical direction be equipped with other two screw hole, the top connection cover board, by screw hole with it is upper The aluminium end socket screw connection of cover board top surface, the lower contact cover board are connected by screw hole and the aluminium end socket screw of lower cover bottom surface It connects.

As preferred embodiment, it is designed with column cap copper sheet in the middle part of four bus bars, in the upper cover plate top surface Portion is equipped with plug-in unit cover board, and plug-in unit cover board is equipped with jack corresponding with column cap copper sheet.

As preferred embodiment, the connector is sequentially arranged from outside to inside：Disc spring, tabletting, edge insulation gasket, Two copper sheets, middle part insulation spacer, the quantity of the middle part insulation spacer are to be equipped between insulation spacers in the middle part of four and two Two copper sheets, between the copper bar rides over copper sheet, the connector is fixed by running through bolt, should be inserted in polygon set through bolt In pipe.

As preferred embodiment, the placing groove of disc spring is equipped in the tabletting.

As preferred embodiment, the thickness of the edge insulation gasket is thinner than the thickness of middle part insulation spacer.

As preferred embodiment, the upper cover plate, lower cover, left plate and right plate are mutually solid by rivet It is fixed.

As preferred embodiment, the bus bar is Copper-Aluminum compound bus bar, and outer layer is layers of copper, and inner core is aluminium.

The utility model has the following advantages compared with the existing technology and effect：

One aluminium end socket of screw connection is distinguished at the both ends of the upper cover plate top surface, and spiral shell is distinguished at the both ends of the lower cover bottom surface Silk one aluminium end socket of connection, aluminium end socket can reinforce entire busbar slot structure, can when upper and lower two aluminium end sockets press Bus bar is clamped, is easy to loosen when preventing former and later two copper bars from connecting, the structure of entire bus duct is also just firmer, and The effect that protection baffle, epicranial plate, lower contact cover board is connect on to connection, makes the structural strength bigger of triplicity；Utility model It is simple in structure and secured, Low ESR, low pressure drop, low energy consumption, low cost, use reliability are realized by Copper-Aluminum compound bus bar It is high.

Description of the drawings

Fig. 1 is the dismounting figure of assembly type Novel bus duct.

Fig. 2 is the stereogram of assembly type Novel bus duct.(after combination)

Fig. 3 is the side view of Fig. 2.

Specific implementation mode

The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.

Referring to Fig.1, Fig. 2 and Fig. 3, a kind of assembly type Novel bus duct, including upper cover plate 1, lower cover 10, left plate 3, Right plate 11 and four bus bars 2, bus bar 2 are conductor, have insulating layer, the bus bar 2 to be mounted on upper between bus bar 2 Between cover board 1 and lower cover 10, insulating layer plays insulating effect between bus bar 2, and 2 both ends of bus bar are all copper bar 4, copper bar 4 It is arranged between protecting baffle 5 at two；When two bus ducts are connected：Former and later two copper bars 4 connect one by connector 6 It rises, the connector 6 is arranged between top connection cover board 7, lower contact cover board 8, and screw is distinguished at the both ends of 1 top surface of the upper cover plate An aluminium end socket 9 is connected, one aluminium end socket 9 of screw connection is distinguished at the both ends of 10 bottom surface of the lower cover, and the aluminium end socket 9 is horizontal It is set on direction there are two screw hole, for the protection washer 5 by screw hole and 9 screw connection of aluminium end socket, the aluminium end socket 9 is vertical Direction is equipped with other two screw hole, and the top connection cover board 7 is connected by screw hole and 9 screw of aluminium end socket of 1 top surface of upper cover plate It connects, by 9 screw connection of aluminium end socket of screw hole and 10 bottom surface of lower cover, aluminium end socket 9 can be reinforced whole the lower contact cover board 8 A bus duct can clamp bus bar 2 when upper and lower two aluminium end sockets 9 press, when preventing former and later two copper bars 4 from connecting It waits and is easy to loosen, the structure of entire bus duct is also just firmer.

In order to give extraneous offer power supply, four 2 middle parts of the bus bars to be designed with column cap copper sheet 13, the upper cover plate Plug-in unit cover board 12 is equipped in the middle part of 1 top surface, plug-in unit cover board 12 is equipped with jack corresponding with column cap copper sheet 13, extraneous and logical by jack Electricity.

Preferably, the connector 6 is sequentially arranged from outside to inside：Disc spring 6b, tabletting 6c, edge insulation gasket 6d, two Copper sheet 6e, middle part insulation spacer 6f, the quantity of the middle part insulation spacer 6f is between four and two middle part insulation spacer 6f If there are two copper sheet 6e, between the copper bar 4 rides over copper sheet 6e, copper sheet 6e plays the role of former and later two copper bars 4 to be powered, institute It states connector 6 and is fixed by running through bolt 6a, should be inserted in polygonal cannulation 6g through bolt 6a.

Preferably, the placing groove 6h of disc spring 6b is equipped in the tabletting 6c.

Preferably, the thickness of the edge insulation gasket 6d is thinner than the thickness of middle part insulation spacer 6f, makes to run through bolt 6a It can be easier to tighten connector, and save material.

Preferably, the upper cover plate 1, lower cover 10, left plate 3 and right plate 11 are fixed to each other by rivet, are easy Disassembly and installation.

Preferably, the bus bar 2 is Copper-Aluminum compound bus bar, and outer layer is layers of copper, and inner core is aluminium, and outer layer copper section accounts for The 20% of whole cross section.

Temperature monitoring system and electric leakage monitoring system can be housed on this bus duct, it is running bus duct to be detected automatically The leakage current of temperature and supply line, and overload alarm ensure the safety of power supply system, are a kind of intelligent low-cost energy-savings Bus duct is with a wide range of applications.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.

Claims (7)

1. a kind of assembly type Novel bus duct, including upper cover plate, lower cover, left cover, right cover plate, two protection catch and four A bus bar has between bus bar insulating layer, the bus bar to be mounted between upper cover plate and lower cover, and bus bar both ends are all Copper bar, copper bar are arranged at two between protection baffle；When two bus ducts are connected：Former and later two copper bars pass through connector It connects, the connector is arranged between top connection cover board, lower contact cover board, it is characterised in that：The upper cover plate top surface Both ends distinguish one aluminium end socket of screw connection, one aluminium end socket of screw connection is distinguished at the both ends of the lower cover bottom surface, described It is set in aluminium end socket horizontal direction there are two screw hole, the protection washer passes through screw hole and aluminium end socket screw connection, the aluminium End socket vertical direction is equipped with other two screw hole, and the top connection cover board passes through the aluminium end socket of screw hole and upper cover plate top surface Screw connection, the aluminium end socket screw connection that the lower contact cover board passes through screw hole and lower cover bottom surface.

2. assembly type Novel bus duct according to claim 1, it is characterised in that：It is designed in the middle part of four bus bars Column cap copper sheet, the upper cover plate top surface middle part are equipped with plug-in unit cover board, and plug-in unit cover board is equipped with jack corresponding with column cap copper sheet.

3. assembly type Novel bus duct according to claim 1, it is characterised in that：Connector cloth successively from outside to inside It sets：The quantity of disc spring, tabletting, edge insulation gasket, two copper sheets, middle part insulation spacer, the middle part insulation spacer is four And copper sheet there are two being set between two middle part insulation spacers, between the copper bar rides over copper sheet, the connector is by running through bolt It is fixed, it should be inserted in polygonal cannulation through bolt.

4. assembly type Novel bus duct according to claim 3, it is characterised in that：The placement of disc spring is equipped in the tabletting Slot.

5. assembly type Novel bus duct according to claim 3, it is characterised in that：The thickness ratio of the edge insulation gasket The thickness of middle part insulation spacer is thin.

6. assembly type Novel bus duct according to claim 1, it is characterised in that：The upper cover plate, lower cover, left cover And right cover plate is fixed to each other by rivet.

7. assembly type Novel bus duct according to claim 1, it is characterised in that：The bus bar is Copper-Aluminum compound busbar Row, outer layer are layers of copper, and inner core is aluminium.