CN214477974U - Tubular bus connecting structure - Google Patents
Tubular bus connecting structure Download PDFInfo
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- CN214477974U CN214477974U CN202120471678.3U CN202120471678U CN214477974U CN 214477974 U CN214477974 U CN 214477974U CN 202120471678 U CN202120471678 U CN 202120471678U CN 214477974 U CN214477974 U CN 214477974U
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- flexible
- bus
- butt joint
- connection
- flexible connection
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Abstract
The utility model discloses a tubular busbar connection structure, including two sections at least generating line bodies, an at least flexible coupling and conducting strip. Each section of bus body is provided with a pipe cavity, at least one end of the bus body is a flat butt joint end, the butt joint end is provided with an accommodating cavity, and the conducting strip is arranged in the accommodating cavity; the flexible connection comprises a flexible body and connecting parts connected to two ends of the flexible body, the flexible connection is arranged between every two sections of bus bodies, and the connecting parts of the flexible connection are respectively connected with the butt joint ends of one bus body. The utility model sets at least one butt joint end of the bus body to be flat, the butt joint ends of each two sections of bus bodies are connected through flexible connection, electric energy transmission is realized, the flat butt joint end is tightly connected with the flexible connection, and the installation is convenient; a conducting strip is arranged in the butt joint end and can provide current-carrying capacity; the flexible connection has flexible body, and the shock resistance is strong, and reducible junction produces not hard up because of vibrations, is difficult for appearing generating heat, improves transmission system's safety and stability.
Description
Technical Field
The utility model relates to a cast generating line technical field especially relates to a tubular generating line connection structure.
Background
In a tubular bus power transmission system, a bolt connection and a terminal welding are generally adopted for the connection mode between two adjacent sections of buses, and as the buses are of a circular tube structure, the buses are easy to deform in the transportation process or the processing engineering, so that the contact surface is seriously uneven and not compact, and the contact surface is easy to oxidize and generate heat; and adopt bolted connection or welding, rock and easily appear resonance phenomenon by the operational environment influence, the shock resistance is poor and be not convenient for maintain, bolted connection department also can be because of vibrations produce not hard up, makes contact resistance increase, produces to generate heat and even causes serious influence to transmission of electricity system. In view of the above, it is desirable to provide a tubular busbar connection structure to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tubular bus connection structure, connection structure is inseparable, and the shock resistance is good, is convenient for maintain.
In order to achieve the above object, the present invention provides a tubular bus connection structure, including:
the bus comprises at least two sections of bus bodies, wherein each section of bus body is provided with a pipe cavity, and at least one end of each bus body is a flat butt joint end;
the conducting plate is clamped at the butt joint end; and
the flexible connection comprises a flexible body and connecting parts connected to two ends of the flexible body, the flexible connection is arranged between every two sections of bus bodies, and the connecting parts of the flexible connection are respectively connected with the butt joint ends of one bus body.
In a preferred embodiment, the bus body is an aluminum tube bus, the flexible connection is formed by laminating multiple layers of aluminum foils, and the conductive sheet is an aluminum sheet.
In a preferred embodiment, the bus bar body is formed by slotting the end of an aluminum tube, inserting the conductive sheet, and flattening, so that the bus bar body is of a tubular structure with a blind end, and the butt end is of a flat structure.
In a preferred embodiment, the butt joint end and the conductive sheet are both provided with through holes, the connecting portion is provided with connecting holes corresponding to the through holes, and the bus bar body and the flexible connection are fixedly connected by bolts penetrating through the through holes and the connecting holes.
In a preferred embodiment, a flexible gasket is provided between the bolt and the connecting portion.
In a preferred embodiment, the butt joint end and the conductive sheet are both provided with through holes, the connecting portion is provided with connecting holes corresponding to the through holes, the flexible connection is one or more strands, one end of the one or more strands forms the connecting portion, and the connecting portion is preferably flat. The stranded wire is preferably a stranded wire made of copper, aluminum or alloy materials, and of course, other metal conductor materials can be adopted.
In a preferred embodiment, the connecting portion is preferably flat.
The beneficial effects of the utility model reside in that: at least one butt joint end of the bus body is flat, and the butt joint ends of each two sections of bus bodies are connected through flexible connection, so that electric energy transmission is realized, the flat butt joint end is tightly connected with the flexible connection, the step of welding a terminal is omitted, and the bus connector is convenient to install and maintain; and the butt joint end is internally provided with a conducting strip which can provide current-carrying capacity; furthermore, the flexible connection has flexible bodies and is positioned between every two sections of bus bodies, the shock resistance is strong, looseness of the connection position due to shock can be greatly reduced, the heating phenomenon is not easy to occur, and the safety and stability of a power transmission system are improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a sectional view of a tubular bus bar connection structure according to a preferred embodiment of the present invention;
fig. 2 is a perspective structural view of the flexible connection according to the preferred embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
22 | Connecting |
| 11 | |
221 | Connecting |
| 12 | Butt |
30 | |
| 20 | |
40 | |
| 21 | |
50 | Conductive sheet |
Detailed Description
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a tubular bus bar connection structure, which includes at least two sections of bus bar bodies 10, at least one flexible connection 20, and a conductive sheet 50. Each section of bus body 10 is provided with a pipe cavity 11, at least one end of the bus body is a flat butt joint end 12, the butt joint end 12 is provided with a containing cavity, and the conducting strip 50 is arranged in the containing cavity of the butt joint end 12. The flexible connection 20 comprises a flexible body 21 and connection parts 22 connected to two ends of the flexible body 21, the flexible connection 20 is arranged between every two sections of the bus body 10, and the connection parts 22 of the flexible connection are respectively connected with the butt joint end 12 of one bus body 10.
The bus body 10 is an aluminum tube bus, the aluminum material is low in cost and light in weight, and the additional load brought to the whole power transmission structure is small. Correspondingly, the flexible connection 20 is formed by laminating a plurality of layers of aluminum foils, the conductive sheet 50 is an aluminum sheet, and the bus body 10, the flexible connection 20 and the conductive sheet 50 are made of the same material, so that the contact resistance is small, and the power transmission loss is small.
In this embodiment, the bus bar body 10 is formed by slotting the end of an aluminum pipe, inserting the conductive sheet 50, and then flattening the aluminum pipe, so that the bus bar body 10 has a tubular structure with a blind end, and the butt end 12 has a flat structure. Specifically, the aluminum pipe can be processed through the flattening die to obtain the bus body 10, and the processing technology is simple.
As shown in fig. 2, the butt end 12 and the conductive sheet 50 are both provided with through holes (not shown), the connecting portion 22 is provided with connecting holes 221 corresponding to the through holes, the bus bar body 10 and the flexible connector 20 are fixedly connected by bolts 30 passing through the through holes and the connecting holes 221, and the number of the through holes and the connecting holes 221 may be set according to actual requirements, which is not limited herein. Preferably, a flexible gasket 40 is provided between the bolt 30 and the connecting portion 22 to maintain the bolt 30 under a proper pressing force to prevent damage to the connecting portion 22 due to fastening.
In another embodiment, the flexible connection 20 is one or more strands, and the flexible connection 20 may also be one or more strands, one end of the one or more strands is flattened to form the connection portion 22, and the connection portion 22 is preferably flat. The stranded wire is preferably a stranded wire made of copper, aluminum or alloy materials, and of course, other metal conductors can be adopted.
Preferably, the contact points of the connection portion 22 and the docking terminal 12 are coated with a conductive paste, so that the contact points are connected tightly without gaps or gaps.
The embodiment of the utility model provides a tubular bus connection structure sets up at least butt end 12 of generating line body 10 to the platykurtic, connects the butt end 12 of every two sections generating line bodies 10 through flexible coupling 20 again, realizes the transmission of electric energy, and the butt end 12 of platykurtic is closely connected with flexible coupling 20, has saved the step of welding the terminal, and simple to operate is convenient for maintain; and the butt joint end 12 is internally provided with a conducting strip 50 which can provide current-carrying capacity; furthermore, the flexible connection 20 has flexible bodies and is located between every two sections of the bus bodies 10, so that the shock resistance is strong, looseness of joints caused by shock can be greatly reduced, the heating phenomenon is not easy to occur, and the safety and stability of a power transmission system are improved.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (8)
1. A tubular busbar connection structure, comprising:
the bus comprises at least two sections of bus bodies, wherein each section of bus body is provided with a pipe cavity, at least one end of each bus body is a flat butt joint end, and the butt joint end is provided with an accommodating cavity;
the conducting plate is arranged in the accommodating cavity of the butt joint end; and
the flexible connection comprises a flexible body and connecting parts connected to two ends of the flexible body, the flexible connection is arranged between every two sections of bus bodies, and the connecting parts of the flexible connection are respectively connected with the butt joint ends of one bus body.
2. The tubular busbar connection structure according to claim 1, wherein the busbar body is an aluminum tube busbar, the flexible connection is formed by laminating a plurality of aluminum foil sheets, and the conductive sheet is an aluminum sheet.
3. The tubular busbar connecting structure according to claim 1, wherein the butt end of the busbar body is formed by inserting the conductive sheet after the end of the aluminum tube is slit, and then flattening the conductive sheet so that the busbar body has a tubular structure with a blind end and the butt end has a flat structure.
4. The tubular busbar connecting structure according to claim 1, wherein the butt end and the conductive piece each have a through hole, the connecting portion has a connecting hole corresponding to the through hole, and the busbar body and the flexible connection are fixedly connected by a bolt passing through the through hole and the connecting hole.
5. The tubular busbar connection structure according to claim 4, wherein a flexible gasket is provided between said bolt and said connection portion.
6. The tubular busbar connection structure according to any one of claims 3 to 5, wherein the flexible connection is one or more strands, one end of the one or more strands forming the connection portion.
7. The tubular busbar connection structure according to claim 1, wherein the connection portion is flat.
8. The tubular busbar connection structure of claim 6, wherein the strands are copper, aluminum, or alloy strands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471678.3U CN214477974U (en) | 2021-03-04 | 2021-03-04 | Tubular bus connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471678.3U CN214477974U (en) | 2021-03-04 | 2021-03-04 | Tubular bus connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477974U true CN214477974U (en) | 2021-10-22 |
Family
ID=78153351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471678.3U Active CN214477974U (en) | 2021-03-04 | 2021-03-04 | Tubular bus connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477974U (en) |
-
2021
- 2021-03-04 CN CN202120471678.3U patent/CN214477974U/en active Active
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