CN216055337U

CN216055337U - Bus connector

Info

Publication number: CN216055337U
Application number: CN202023352102.XU
Authority: CN
Inventors: 陈庆周; 高灿; 曹斐; 陈志伟
Original assignee: Guangzhou Banjing Electric Power Copper Material Co ltd
Current assignee: Guangzhou Banjing Electric Power Copper Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bus connector, which comprises at least two insulating blocks, two screw rods and two nuts, wherein each insulating block comprises an insulating main body and a conductive strip, the conductive strip is not provided with a connecting hole, the conductive strip is fixed on the insulating main body, the at least two insulating blocks are arranged between the two screw rods, the conductive strip is positioned between the two screw rods, each nut is arranged on the screw rods, the nut rotates relative to the screw rods to enable the at least two insulating blocks to be mutually pressed, a gap for arranging the conductive strip is formed between the conductive strips of the at least two insulating blocks, the at least two insulating blocks are mutually pressed to enable the two conductive rows to be electrically connected, through the design, the conductive rows of a bus slot unit are connected through the bus connector, the conductive strips do not need to be punched, the resistance of the conductive strips is reduced, and the heat loss is reduced; in addition, under the same current transmission standard, the conducting strips can be made narrower, and materials are saved.

Description

Bus connector

Technical Field

The utility model relates to a connector, in particular to a bus connector.

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 bus duct is produced as a new distribution wire, compared with the traditional cable, the bus duct fully shows the superiority when transmitting heavy current, simultaneously, because of adopting new technology and new process, the contact resistance and temperature rise at the connecting position of two end parts of the bus duct and the splicing position of a branching port are greatly reduced, and high-quality insulating material is used in the bus duct, thereby improving the safety and reliability of the bus duct and leading the whole system to be more perfect.

The existing bus duct is made into a section with standard length, namely a bus duct unit, and the bus duct units are mutually connected to form the bus duct. When the bus ducts are connected, the bus bars on the connector need to be perforated, so that the resistance of the bus bars is increased, and the energy loss is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages of the prior art, an object of the present invention is to provide a bus connector, which can electrically connect conductive bars without punching.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a bus connector, includes two at least collets, two screws and two nuts, each the collet includes insulating main part and busbar, the busbar is not equipped with the connecting hole, the busbar is fixed in insulating main part, two at least the collets are installed in two the screw rod, the busbar is located two between the screw rod, each the nut install in the screw rod, the nut is relative the screw rod rotates and makes two at least the collets compress tightly each other, two at least form the clearance that is used for settling the busbar between the busbar of collet, two at least the collets compress tightly each other and make two conductive row electric connection.

Furthermore, the insulation main body is provided with two bosses, a groove is formed between the two bosses, and the conducting bar is positioned in the groove.

Further, the insulation main body is provided with a fixing groove, the fixing groove is located in the groove, and the conductive strip is fixed to the fixing groove.

Furthermore, the insulation main body is provided with two mounting holes, the two mounting holes are respectively positioned on the two bosses, and each screw penetrates through the mounting hole of the insulation main body to enable the insulation main body to be mounted on the screw.

Further, the groove is a through groove, and the groove extends from one end edge of the insulation main body to the opposite other end edge.

Further, the bus connector further comprises an insulating sleeve, and the insulating sleeve is sleeved on the screw rod.

Further, the bus connector further comprises a pressing plate, and the pressing plate is located between the nut and the insulating block.

Furthermore, the number of the insulating blocks is greater than or equal to three, two insulating blocks are side blocks, the rest insulating blocks are middle blocks, and the middle blocks are positioned between the two side blocks.

Further, when the bus bar connectors are side blocks, each bus bar connector comprises an insulating main body and a conductive strip, and the conductive strip is fixed on one side of the insulating main body.

Further, when the bus connector is a middle block, each bus connector includes an insulating main body and two conductive strips, and the two conductive strips are respectively fixed on two opposite sides of the insulating main body.

Compared with the prior art, the end parts of the conductive bars of the two bus duct units are arranged between the two insulating blocks of the bus connector, the nuts rotate relative to the screw rods to enable the two insulating blocks to be pressed mutually, the conductive bars of the two bus duct units are electrically connected, the conductive bars do not need to be punched, the resistance of the conductive bars is reduced, and the heat loss is reduced; in addition, under the same current transmission standard, the conducting strips can be made narrower, and materials are saved.

Drawings

FIG. 1 is a perspective view of a bus connector of the present invention;

FIG. 2 is a perspective view of an insulative body of the bus bar connector of FIG. 1;

FIG. 3 is an internal schematic view of the bus connector of FIG. 1;

fig. 4 is a cross-sectional view of the bus bar connector of fig. 1.

In the figure: 10. an insulating block; 11. an insulating body; 110. a boss; 111. a groove; 112. fixing grooves; 113. mounting holes; 12. a conductive strip; 20. a screw; 30. an insulating sleeve; 40. pressing a plate; 50. a nut; 60. a gap.

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, secured by intervening elements. 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 an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 4 illustrate a bus bar connector according to the present invention, which includes a plurality of insulating blocks 10, a plurality of conductive bars 12, two screws 20, two insulating sleeves 30, two pressing plates 40, and two nuts 50.

Each insulation block 10 includes an insulation body 11 and a conductive strip 12. In this embodiment, the number of the insulating blocks 10 is four, two of the insulating blocks 10 are side blocks located on the side, and the other two insulating blocks 10 are middle blocks located in the middle. When the insulating block 10 is an edge block, the insulating body 11 is provided with two bosses 110. The two bosses 110 are located at one side of the insulating main body 11, and a groove 111 is formed between the two bosses 110. The groove 111 is a through groove, and the groove 111 extends from one end edge of the insulating main body 11 to the opposite other end edge. The insulating body 11 is further provided with a fixing groove 112 and two mounting holes 113. The fixing groove 112 is located in the groove 111. The two mounting holes 113 are respectively located on the two bosses 110. The number of conductive strips 12 is one, and conductive strips 12 are fixed in grooves 111. When the insulation block 10 is a middle block, the insulation body 11 is provided with four bosses 110. The four bosses 110 are respectively located on two sides of the insulating main body 11, one side is two, and a groove 111 is formed between the two bosses 110. The insulating body 11 is further provided with two fixing grooves 112 and two mounting holes 113. The two fixing slots 112 are respectively located in the two grooves 111. The number of conductive strips 12 is two, and two conductive strips 12 are fixed in two grooves 111. The two mounting holes 113 are respectively located on the four bosses 110. Each mounting hole 113 extends from one boss 110 to the other boss 110.

The conductive strips 12 are copper or aluminum strips. The conductive strip 12 is not provided with a connection hole. The number of the insulation sleeves 30 is two. The number of the pressing plates 40 is two.

When assembling the bus bar connector, the two insulating sleeves 30 are respectively sleeved on the screws 20. The pressing plate 40, the insulating block 10 and the pressing plate 40 are sequentially installed on the insulating sleeve 30, and the nut 50 is installed at the tail end of the screw 20. At this time, a gap 60 is formed between the conductive bars 12 of two adjacent insulation blocks 10, and the gap 60 is used for installing the conductive bar end of the bus duct unit.

When the bus connector is used, the connecting parts of the corresponding conductive bars of the two adjacent bus duct units extend into the space between the two insulating blocks 10 of the bus connector, the connecting parts are in contact with the conductive bars 12, the nuts 50 are rotated to enable the pressing plates 40 to drive the insulating blocks 10 to be pressed tightly, and at the moment, the connecting parts of the corresponding conductive bars of the two adjacent bus duct units are in contact with the conductive bars 12, so that the electric connection is realized. The two electrically connected conductive bars are positioned on the same straight line. The conductive strips 12 can be connected without punching, so that the resistance of the conductive strips 12 is reduced, and the heat loss is reduced; in addition, the conducting strips 12 can be made narrower under the same current transmission standard, and materials are saved.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the utility model, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the utility model, which falls into the protection scope of the utility model.

Claims

1. A bus bar connector, characterized by: the bus connector comprises at least two insulation blocks, two screw rods and two nuts, each insulation block comprises an insulation main body and a conductive strip, the conductive strip is not provided with a connecting hole, the conductive strip is fixed on the insulation main body, at least two insulation blocks are arranged on the two screw rods, the conductive strip is positioned between the two screw rods, each nut is arranged on the screw rods, the nuts are opposite, the screw rods rotate to enable the insulation blocks to be mutually compressed, at least two gaps for arranging the conductive strips are formed between the conductive strips of the insulation blocks, and at least two insulation blocks are mutually compressed to enable the two conductive strips to be electrically connected.

2. The busbar connector according to claim 1, wherein: the insulation main body is provided with two bosses, a groove is formed between the two bosses, and the conducting bar is positioned in the groove.

3. The busbar connector according to claim 2, wherein: the insulation main body is provided with a fixing groove, the fixing groove is located in the groove, and the conducting bar is fixed to the fixing groove.

4. The busbar connector according to claim 2, wherein: the insulation main body is provided with two mounting holes which are respectively positioned on the two bosses, and each screw rod penetrates through the mounting hole of the insulation main body to enable the insulation main body to be mounted on the screw rod.

5. The busbar connector according to claim 2, wherein: the groove is a through groove and extends from one end edge of the insulating main body to the opposite other end edge.

6. The busbar connector according to claim 1, wherein: the bus connector further comprises an insulating sleeve, and the insulating sleeve is sleeved on the screw rod.

7. The busbar connector according to claim 1, wherein: the bus connector further comprises a pressing plate, and the pressing plate is located between the nut and the insulating block.

8. The busbar connector according to claim 1, wherein: the number of the insulating blocks is more than or equal to three, two insulating blocks are side blocks, the rest insulating blocks are middle blocks, and the middle blocks are positioned between the two side blocks.

9. The busbar connector according to claim 8, wherein: when the bus bar connectors are edge blocks, each bus bar connector comprises an insulating main body and a conducting strip, and the conducting strip is fixed on one side of the insulating main body.

10. The busbar connector according to claim 8, wherein: when the bus connector is a middle block, each bus connector comprises an insulating main body and two conductive strips, and the two conductive strips are respectively fixed on two opposite sides of the insulating main body.