CN221057161U - U-shaped punching aluminum row - Google Patents
U-shaped punching aluminum row Download PDFInfo
- Publication number
- CN221057161U CN221057161U CN202322965847.0U CN202322965847U CN221057161U CN 221057161 U CN221057161 U CN 221057161U CN 202322965847 U CN202322965847 U CN 202322965847U CN 221057161 U CN221057161 U CN 221057161U
- Authority
- CN
- China
- Prior art keywords
- clamping
- fixing plate
- hole
- bus
- fixing
- 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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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 56
- 238000004080 punching Methods 0.000 title abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model relates to a busbar, in particular to a U-shaped punched aluminum busbar, which comprises the following components: the current carrying part is made of aluminum, and bus connecting assemblies are arranged at two ends of the current carrying part; further comprises: the bus connecting assembly comprises a fixing plate, the fixing plate is connected with a clamping part through a bending part, and a space between the fixing plate and the clamping part is used for accommodating a bus. According to the utility model, the aluminum plate is bent to form the U-shaped bus connecting assembly, the bus is clamped by the fixing plate and the clamping part, so that the contact area between the aluminum row and the bus is increased, the larger the contact area is, the smaller the resistance between the bus and the aluminum row is, and the influence of resistance rise caused by oxidation of the aluminum row can be reduced; the clamping bolt is used for clamping the fixing plate and the clamping part, so that the tightness between the bus and the aluminum row is improved, the oxidation rate of the contact part between the aluminum row and the bus is slowed down, and the current carrying sectional area of the aluminum row is additionally increased due to the existence of the clamping part, so that the current carrying capacity of the aluminum row cannot be influenced by excessive clamping punching.
Description
Technical Field
The utility model relates to a busbar, in particular to a U-shaped punched aluminum busbar.
Background
The busbar refers to a busbar in the switch cabinet, and a conductor for connecting the switch cabinet and the transformer, and is generally made of copper or aluminum, and the busbar is also called a copper busbar, and the conductivity of copper is inferior to that of silver, so that the busbar is an excellent conductor, but the price of copper is too high, and the use cost is relatively good; aluminum has a slightly lower conductivity than copper, but is inexpensive and light in weight, and aluminum ores are abundant in China, so that aluminum bars are also used in a large amount.
But the aluminum row is also deficient. In the prior art, when the bus is in lap joint with the busbar, bolts are generally used for fastening, if a single bolt is used, the connection between the bus and the aluminum busbar contact surface is not tight enough, the aluminum surface is easy to oxidize, the resistance of the contact surface can be increased, and the conductivity is affected; if a plurality of bolt fastens are adopted, can improve the laminating degree between generating line and the aluminium row, slow down the oxidation of aluminium row, but too much bolt hole can reduce the effective current-carrying area of generating line and aluminium row, can influence the conductive properties of aluminium row equally, then need increase the volume of aluminium row, can make the corresponding increase of switch board volume, be unfavorable for the installation, use cost rises.
Disclosure of utility model
The utility model mainly aims to provide a U-shaped punched aluminum row, which solves the problems that a single bolt fixed aluminum row between the aluminum row and a bus bar is easy to oxidize and the volume of the aluminum row is overlarge during multi-bolt connection.
To achieve the above object, according to one aspect of the present utility model, there is provided a U-shaped punched aluminum row comprising:
the current carrying part is made of aluminum, and bus connecting assemblies are arranged at two ends of the current carrying part;
Further comprises:
The bus connecting assembly comprises a fixing plate, the fixing plate is connected with a clamping part through a bending part, the fixing plate, the bending part and the clamping part form a U shape, and a space between the fixing plate and the clamping part is used for placing a bus.
Further, the fixing plate and the center of the clamping part are communicated and provided with fixing punched holes, and the fixing punched holes comprise fixing limiting holes and fixing adjusting holes.
Further, the fixed limiting hole is a circular hole and is positioned at the center of the fixed plate, and the fixed adjusting hole is a waist-shaped hole and is positioned at the center of the clamping part.
Further, the bus is fixedly installed between the fixing plate and the clamping part through a fixing bolt, and the fixing bolt penetrates through the fixing punched hole.
Further, a plurality of clamping punched holes are uniformly formed in the fixing plate and the clamping part in a penetrating mode around the fixing punched holes, and each clamping punched hole comprises a clamping limiting hole and a clamping adjusting hole.
Further, the shortest distance between the clamping punched holes is larger than the width of the bus bar.
Further, the clamping limiting holes are round holes and are located on the fixing plate, and the clamping adjusting holes are waist-shaped holes and located on the clamping portions.
Further, a clamping bolt is arranged in the clamping punching hole and used for clamping the fixing plate and the clamping part.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the aluminum plate is bent to form the U-shaped bus connecting assembly, the bus is clamped by the fixing plate and the clamping part, and is fixed by the fixing bolt, so that the contact area between the aluminum row and the bus is increased, the larger the contact area is, the smaller the resistance between the bus and the aluminum row is, and the influence of resistance rise caused by oxidation of the aluminum row can be reduced; through setting up the centre gripping and punching a hole, utilize centre gripping bolt clamp fixation plate and clamping part, improved the fastening degree between generating line and the aluminum row, slowed down the oxidation rate of aluminum row and generating line contact position, because the existence of clamping part, additionally increased the current-carrying sectional area of aluminum row, consequently the centre gripping that is many punches a hole can not influence the current-carrying capacity of aluminum row.
Drawings
FIG. 1 is a top view of the overall structure of the present utility model;
FIG. 2 is a front view of the overall structure of the present utility model;
FIG. 3 is an exploded view of the present utility model;
fig. 4 is a plan view of an aluminum row in an unbent state according to the present utility model.
Illustration of:
1. A current carrying section; 2. a fixing plate; 3. a bending part; 4. a clamping part; 5. fixing and punching; 51. fixing the limiting hole; 52. fixing the adjusting hole; 6. clamping and punching; 61. clamping and limiting holes; 62. clamping the adjusting hole; 7. a fixing bolt; 8. clamping bolts; 9. and a bus.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:
the current carrying part 1, the current carrying part 1 adopts the aluminium material, and current carrying part 1 both ends are equipped with busbar connection subassembly.
The current carrying portion 1 is a main current carrying portion for transferring current between the two bus bars 9. And (5) punching, cutting and forming by adopting a solid aluminum plate.
Further comprises:
The bus connecting assembly comprises a fixing plate 2, the fixing plate 2 is connected with a clamping part 4 through a bending part 3, the fixing plate 2, the bending part 3 and the clamping part 4 form a U-shaped structure, and a space between the fixing plate 2 and the clamping part 4 is used for accommodating a bus 9.
The fixing plate 2, the bending part 3, the clamping part 4 and the current carrying part 1 are integrally formed of aluminum materials, the aluminum materials are in a shape of 匚, the bus connecting assembly is integrally U-shaped after the bending part 3 is bent, the fixing plate 2 is located right above the clamping part 4, and the space between the fixing plate 2 and the clamping part 4 is slightly larger than the thickness of the bus 9.
The center of the fixing plate 2 and the center of the clamping part 4 are provided with a fixing punching hole 5 in a penetrating way, and the fixing punching hole 5 comprises a fixing limiting hole 51 and a fixing adjusting hole 52. The fixing limiting hole 51 is a circular hole and is located at the center of the fixing plate 2, and the fixing adjusting hole 52 is a waist-shaped hole and is located at the center of the clamping portion 4. The bus bar 9 is fixedly installed between the fixing plate 2 and the clamping part 4 through the fixing bolts 7, and the fixing bolts 7 penetrate through the fixing punched holes 5.
The fixed punched holes 5 are formed by a punching process. When the bus bar 9 is installed, the bus bar 9 is inserted into the space between the fixing plate 2 and the clamping part 4, then the screw rod of the fixing bolt 7 is inserted from the fixing adjusting hole 52, passes through the bus bar 9 and then is transmitted from the fixing limiting hole 51, and finally the nut of the fixing bolt 7 is screwed, but the fixing bolt can be screwed. When tightening fixing bolt 7, clamping part 4 can be to fixed plate 2 direction removal, can take place the translation between the two simultaneously, and fixed adjustment hole 52 adopts waist type hole, can make things convenient for fixing bolt 7's installation, reduces the degree of difficulty of punching a hole and buckling, offset machining error.
Four groups of clamping punched holes 6 are uniformly arranged on the fixing plate 2 and the clamping part 4 in a penetrating manner and located around the fixing punched hole 5, and the clamping punched holes 6 comprise clamping limiting holes 61 and clamping adjusting holes 62. The shortest distance between the clamping punches 6 is greater than the width of the busbar 9. The clamping limiting hole 61 is a circular hole and is positioned on the fixed plate 2, and the clamping adjusting hole 62 is a waist-shaped hole and is positioned on the clamping part 4. A clamping bolt 8 is arranged in the clamping punching hole 6, and the clamping bolt 8 is used for clamping the fixing plate 2 and the clamping part 4.
After the bus bar 9 is fixed, since the fixing bolt 7 is not screwed down, the bus bar 9 can rotate between the fixing plate 2 and the clamping part 4, at this time, after the screw rod of the clamping bolt 8 sequentially passes through the clamping adjusting hole 62 and the clamping limiting hole 61, the nuts of the clamping bolts 8 are screwed up, then four clamping bolts 8 are screwed down diagonally, the angle of the bus bar 9 can be adjusted in the screwing process of the clamping bolts 8, and finally the fixing bolt 7 is screwed down again. After tightening the clamping bolts 8, additional pressure can be provided to the fixing plate 2 and the clamping portion 4, so that the fixing plate 2 and the clamping portion 4 are tightly combined with the bus bar 9.
When tightening clamping bolt 8, clamping part 4 can be to fixed plate 2 direction removal, can take place the translation between the two simultaneously, and clamping adjustment hole 62 adopts waist type hole, can make things convenient for clamping bolt 8's installation, reduces the degree of difficulty of punching a hole and buckling, offset machining error.
When the device is used by an operator, firstly, an aluminum plate with a proper length is cut according to the actual use condition, the aluminum plate is cut into a shape of 匚, then a fixed limiting hole 51 and four clamping limiting holes 61 are punched at the position of the fixed plate 2, a fixed adjusting hole 52 and four clamping adjusting holes 62 are punched at the position of the clamping part 4, then pressure is applied at the bending part 3, so that the clamping part 4 bends towards the fixed plate 2 until the clamping part 4 is parallel to the fixed plate 2, the geometric centers of the fixed limiting hole 51 and the fixed adjusting hole 52 are ensured to be positioned on the same straight line, and the geometric centers of the clamping limiting hole 61 and the clamping adjusting hole 62 are ensured to be positioned on the same straight line.
The bus bar 9 is inserted into the space between the fixing plate 2 and the clamping part 4, the screw rod of the fixing bolt 7 is inserted from the fixing adjusting hole 52, passes through the bus bar 9 and then is transmitted from the fixing limiting hole 51, and finally the nut of the fixing bolt 7 is screwed but not screwed.
After the screw rods of the clamping bolts 8 sequentially penetrate through the clamping adjusting holes 62 and the clamping limiting holes 61, nuts of the clamping bolts 8 are screwed, then four clamping bolts 8 are screwed on the diagonal line, the angle of the bus 9 can be adjusted in the screwing process of the clamping bolts 8, and finally the fixing bolts 7 are screwed. The fixation of the bus bar 9 and the aluminum row is completed.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. A U-shaped punched aluminum row comprising:
The current carrying part (1), wherein the current carrying part (1) is made of aluminum, and bus connecting components are arranged at two ends of the current carrying part (1);
Characterized by further comprising:
The bus connecting assembly comprises a fixing plate (2), the fixing plate (2) is connected with a clamping part (4) through a bending part (3), the fixing plate (2), the bending part (3) and the clamping part (4) form a U-shaped structure, and a space between the fixing plate (2) and the clamping part (4) is used for accommodating a bus (9).
2. The U-shaped punched aluminum row according to claim 1, wherein a fixed punched hole (5) is formed in the center of the fixing plate (2) and the center of the clamping part (4), and the fixed punched hole (5) comprises a fixed limiting hole (51) and a fixed adjusting hole (52).
3. The U-shaped punched aluminum row according to claim 2, wherein the fixing limiting hole (51) is a circular hole and is located at the center of the fixing plate (2), and the fixing adjusting hole (52) is a waist-shaped hole and is located at the center of the clamping part (4).
4. A U-shaped punched aluminium bar according to claim 3, characterized in that the busbar (9) is fixedly mounted between the fixing plate (2) and the clamping part (4) by means of fixing bolts (7), the fixing bolts (7) passing through the fixing punched holes (5).
5. The U-shaped punched aluminum row according to claim 2, wherein a plurality of clamping punched holes (6) are uniformly formed in the periphery of the fixing plate (2) and the clamping part (4) in a penetrating manner, and the clamping punched holes (6) comprise clamping limiting holes (61) and clamping adjusting holes (62).
6. U-shaped punched aluminium row according to claim 5, characterized in that the shortest distance between the clamping punches (6) is greater than the width of the busbar (9).
7. The U-shaped punched aluminum row according to claim 5, wherein the clamping limiting holes (61) are circular holes and are located on the fixed plate (2), and the clamping adjusting holes (62) are waist-shaped holes and are located on the clamping portion (4).
8. The U-shaped punched aluminum row according to claim 7, wherein a clamping bolt (8) is provided in the clamping punched hole (6), and the clamping bolt (8) is used for clamping the fixing plate (2) and the clamping part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965847.0U CN221057161U (en) | 2023-11-03 | 2023-11-03 | U-shaped punching aluminum row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965847.0U CN221057161U (en) | 2023-11-03 | 2023-11-03 | U-shaped punching aluminum row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057161U true CN221057161U (en) | 2024-05-31 |
Family
ID=91201778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322965847.0U Active CN221057161U (en) | 2023-11-03 | 2023-11-03 | U-shaped punching aluminum row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057161U (en) |
-
2023
- 2023-11-03 CN CN202322965847.0U patent/CN221057161U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |