CN219801439U - Conflux cabinet is connected copper bar, conflux cabinet major loop and conflux cabinet - Google Patents
Conflux cabinet is connected copper bar, conflux cabinet major loop and conflux cabinet Download PDFInfo
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- CN219801439U CN219801439U CN202320497725.0U CN202320497725U CN219801439U CN 219801439 U CN219801439 U CN 219801439U CN 202320497725 U CN202320497725 U CN 202320497725U CN 219801439 U CN219801439 U CN 219801439U
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- copper bar
- special
- shaped
- cabinet
- output
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 185
- 239000010949 copper Substances 0.000 title claims abstract description 185
- 238000005266 casting Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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Abstract
The utility model provides a copper bar is connected to conflux cabinet, conflux cabinet major loop and conflux cabinet, belongs to conflux cabinet technical field, wherein, conflux cabinet connects the copper bar including abnormal shape access copper bar, abnormal shape output copper bar, abnormal shape remittance copper bar, abnormal shape access copper bar is through casting integrated into one piece, the one end that abnormal shape access copper bar links to each other with isolator is provided with the boss in order to increase the sectional area of abnormal shape access copper bar, satisfy the required conflux ability and the current-carrying capacity of design, abnormal shape output copper bar includes integrated into one piece's first connecting portion and rectangle output portion, rectangle output portion sets up the tip at first connecting portion, the radiating efficiency of abnormal shape output copper bar is in order to improve to the side-mounting of first connecting portion, abnormal shape remittance copper bar includes integrated into fashioned second connecting portion and rectangle remittance portion, rectangle remittance portion sets up the tip at second connecting portion. The utility model can effectively reduce the original installation steps required when a plurality of copper bars are overlapped, reduce the risk of virtual connection of the copper bars and has good safety.
Description
Technical Field
The utility model belongs to the technical field of a bus bar, and particularly relates to a bus bar connection copper bar, a bus bar main loop and a bus bar.
Background
In the design scheme of the prior ten-junction one-outlet bus cabinet, the bus capacity of the main circuit is generally required to reach 1800A and above, and the sectional area of the copper bar reaches 1000mm 2 . The main loop structure of the busbar cabinet is shown in fig. 1, and is composed of a first disconnecting switch fixing plate, a first disconnecting switch, an output copper bar assembly, an access copper bar assembly, a first circuit breaker, an access copper bar assembly, a first copper bar fixing frame and a first wiring terminal, wherein the output copper bar assembly is formed by superposing two bending copper bars and one rectangular copper bar, the access copper bar assembly is formed by superposing two L-shaped copper bars and one rectangular copper bar, and the access copper bar assembly is formed by superposing two access copper bars, so that the sectional area of the copper bars is increased in a superposition mode, and the rated current carrying capacity of design requirements is achieved. However, the mode of overlapping the copper bars needs to ensure that the mounting hole positions of the copper bars after bending are consistent, has high requirements on bending precision of the copper bars, adopts threaded connection after overlapping the copper bars, is complex in mounting steps, has the risk of virtual connection of the copper bars, and can cause burning of the copper bars when the current is large, so that normal use of the bus-bar cabinet is affected.
Disclosure of Invention
In view of the above, the utility model provides a bus-bar connecting copper bar, which solves the problems of high requirement on bending precision of copper bars, complicated installation steps and risk of virtual connection of copper bars when a plurality of copper bars are overlapped in the prior art.
The utility model also provides a main circuit of the bus cabinet.
The utility model also provides a bus cabinet.
The technical scheme adopted for solving the technical problems is as follows:
copper bar is connected to conflux cabinet, conflux cabinet connects copper bar and is used for connecting isolator and circuit breaker on the main circuit of conflux cabinet, conflux cabinet connects copper bar including abnormal shape access copper bar, abnormal shape output copper bar, abnormal shape tandem copper bar, abnormal shape access copper bar is through casting integrated into one piece, and the one end that abnormal shape access copper bar links to each other with isolator is provided with the boss, abnormal shape output copper bar includes integrated into one piece's first connecting portion and rectangle output, and rectangle output sets up the tip at first connecting portion, the side-mounting of first connecting portion has the heat dissipation grid piece, abnormal shape tandem copper bar includes integrated into one piece's second connecting portion and rectangle tandem copper bar, and rectangle tandem copper bar sets up the tip at second connecting portion.
Preferably, the heat dissipation grid sheet is fixed on the first connecting part through a fixing screw.
Preferably, the first connecting portion is provided with a first connecting hole, the first connecting hole is used for connecting the isolating switch, the rectangular output portion is provided with a first mounting hole, and the first mounting hole is used for mounting the connecting terminal.
Preferably, a second connecting hole is formed in the second connecting portion and is used for connecting the circuit breaker, and a second mounting hole is formed in the rectangular converging portion and is used for mounting the wiring terminal.
Preferably, the boss is provided with a third connecting hole, the third connecting hole is used for connecting the isolating switch, the end part of the special-shaped access copper bar is provided with a fourth connecting hole, and the fourth connecting hole is used for connecting the circuit breaker.
The utility model also provides a main circuit of the busbar cabinet, which comprises an isolating switch fixing plate, an isolating switch, a circuit breaker, a copper bar fixing frame and a busbar cabinet connecting copper bar, wherein the busbar cabinet connecting copper bar comprises a special-shaped busbar copper bar, a special-shaped access copper bar and a special-shaped output copper bar, the isolating switch is fixed on the isolating switch fixing plate, the special-shaped output copper bar and the special-shaped access copper bar are arranged at the isolating switch, the special-shaped access copper bar is connected with the circuit breaker, the circuit breaker is connected with the special-shaped busbar copper bar, the special-shaped busbar copper bar and the special-shaped output copper bar are both connected with the copper bar fixing frame, and wiring terminals are arranged on the special-shaped busbar copper bar and the special-shaped output copper bar; the special-shaped access copper bar is integrally formed through casting, a boss is arranged at one end, connected with the isolating switch, of the special-shaped access copper bar, the special-shaped output copper bar comprises a first connecting portion and a rectangular output portion which are integrally formed through casting, the rectangular output portion is arranged at the end of the first connecting portion, a radiating grid sheet is arranged on the side face of the first connecting portion, the special-shaped access copper bar comprises a second connecting portion and a rectangular converging portion which are integrally formed through casting, the rectangular converging portion is arranged at the end of the second connecting portion, and the wiring terminal is arranged on the rectangular output portion and the rectangular converging portion.
The utility model also provides a confluence cabinet which comprises a cabinet body and the confluence cabinet main loop, wherein the confluence cabinet main loop is arranged in the cabinet body.
According to the technical scheme, the utility model provides the bus cabinet connecting copper bar, the bus cabinet main loop and the bus cabinet, which has the beneficial effects that compared with the prior art: the bus cabinet is connected with the copper bars, and the copper bar structure is formed by casting the special-shaped access copper bars, the special-shaped output copper bars and the special-shaped sink copper bars used by the main loop into an integral copper bar structure, so that the original mounting steps required when a plurality of copper bars are stacked can be effectively reduced, the risk of virtual connection of the copper bars is reduced, and the safety is good; in addition, the cross section area of the special-shaped access copper bar can be increased by arranging the boss on the special-shaped access copper bar, so that the confluence capacity and the current-carrying capacity required by design are met; the heat dissipation grid sheets are arranged on the special-shaped output copper bar to assist the special-shaped output copper bar in heat dissipation, so that the heat dissipation efficiency of the special-shaped output copper bar can be improved, and the copper bar is prevented from being burnt. The main circuit of the converging cabinet and the converging cabinet which are connected with the copper bars through the converging cabinet have corresponding technical effects.
Drawings
Fig. 1 is a schematic diagram of a prior art main circuit of a bus bar.
Fig. 2 is a schematic structural view of a main circuit of the bus cabinet of the present utility model.
Fig. 3 is a schematic structural view of a special-shaped output copper bar.
Fig. 4 is a schematic structural view of a profile access copper bar.
Fig. 5 is a schematic view of the structure of the profile-entry copper bar.
In the figure: the circuit breaker comprises a first disconnecting switch fixing plate 1, a first disconnecting switch 2, an output copper bar assembly 3, an access copper bar assembly 4, a first circuit breaker 5, an afflux copper bar assembly 6, a first copper bar fixing frame 7, a first connecting terminal 8, a disconnecting switch fixing plate 10, a disconnecting switch 20, a special-shaped output copper bar 30, a first connecting part 31, a first connecting hole 311, a rectangular output part 32, a first mounting hole 321, a heat radiating grid sheet 33, a special-shaped access copper bar 40, a boss 41, a third connecting hole 411, a fourth connecting hole 401, a circuit breaker 50, a special-shaped afflux copper bar 60, a second connecting part 61, a second connecting hole 611, a rectangular afflux part 62, a second mounting hole 621, a copper bar fixing frame 70 and a connecting terminal 80.
Detailed Description
The technical scheme and technical effects of the embodiments of the present utility model are further described in detail below with reference to the accompanying drawings.
Referring to fig. 2-5, the present utility model provides a bus bar connection copper bar for connecting a disconnecting switch 20 and a circuit breaker 50 on a main circuit of the bus bar, wherein the bus bar connection copper bar comprises a special-shaped access copper bar 40, a special-shaped output copper bar 30 and a special-shaped import copper bar 60; the special-shaped access copper bar 40 is formed integrally through casting, a boss 41 is arranged at one end, connected with the isolating switch 20, of the special-shaped access copper bar 40, the special-shaped output copper bar 30 comprises a first connecting portion 31 and a rectangular output portion 32 which are formed integrally through casting, the rectangular output portion 32 is arranged at the end portion of the first connecting portion 31, the radiating grid fin 33 is arranged on the side face of the first connecting portion 31, the special-shaped sink copper bar 60 comprises a second connecting portion 61 and a rectangular sink portion 62 which are formed integrally through casting, and the rectangular sink portion 62 is arranged at the end portion of the second connecting portion 61. According to the utility model, the special-shaped access copper bars 40, the special-shaped output copper bars 30 and the special-shaped remittance copper bars 60 of the main circuit are respectively cast into an integrated copper bar structure, so that the original installation steps required by overlapping a plurality of copper bars can be effectively reduced while the rated current carrying capacity required by design is achieved, the risk of virtual connection of the copper bars is reduced, and the safety is good; in addition, as can be seen from the prior art referring to fig. 1, because the width of the installation position of the terminal busbar of the isolating switch 20 is limited, the widths of the installation positions of the copper bar assembly 4 and the terminal busbar of the isolating switch are very small, and the current-carrying capacity of the design requirement cannot be met, so that the cross-sectional area of the copper bar 40 is increased by arranging the boss 41 at one end of the copper bar 40 connected with the isolating switch 20, so that the current-carrying capacity and the current-carrying capacity required by the design are met; further, in the output copper bar assembly 3, the width of the bent copper bar is narrower, so that the heat dissipation of the bent copper bar is poor, therefore, the heat dissipation grid plate 33 is installed on the side surface of the first connecting portion 31, the heat dissipation grid plate 33 is fixed on the first connecting portion 31 through a fixing screw, the heat dissipation of the special-shaped output copper bar 30 can be assisted through the heat dissipation grid plate 33, the heat dissipation of the heat circulation is facilitated, the heat dissipation efficiency of the special-shaped output copper bar 30 is improved, and the copper bar is prevented from being burnt when the current is overlarge.
Further, the first connection portion 31 is provided with a first connection hole 311, the first connection hole 311 is used for connecting to a disconnecting switch, the rectangular output portion 32 is provided with a first mounting hole 321, and the first mounting hole 321 is used for mounting the connecting terminal 80.
Further, the second connection portion 61 is provided with a second connection hole 611, the second connection hole 611 is used for connecting the circuit breaker 50, the rectangular inlet portion 62 is provided with a second mounting hole 621, and the second mounting hole is used for mounting the connection terminal 80.
Further, the boss 41 is provided with a third connection hole 411, and the third connection hole 411 is used for connecting to a disconnecting switch.
Specifically, in practical application, the thickness of the first connecting portion 31 is consistent with the thickness of the two stacked bent copper bars in fig. 1, so as to ensure that the cross-sectional area of the first connecting portion 31 is consistent with the cross-sectional area of the two stacked bent copper bars before improvement, thereby ensuring that the special-shaped output copper bar 30 achieves the current-carrying capacity required by design; the thickness of the second connecting portion 61 is consistent with the thickness of the two L-shaped copper bars in fig. 1 after being overlapped, so as to ensure that the cross-sectional area of the second connecting portion 61 is consistent with the cross-sectional area of the two L-shaped copper bars before improvement, thereby ensuring that the abnormal shape is converged into the copper bar 60 to achieve the current-carrying capacity required by design; the thickness of the special-shaped access copper bar 40 is consistent with the thickness of the two access copper bars in fig. 1 after being overlapped, so as to ensure that the cross-sectional area of the second connecting part 61 is consistent with the cross-sectional area of the two access copper bars before improvement after being overlapped, thereby ensuring that the special-shaped access copper bar 40 achieves the current-carrying capacity required by design.
Referring to fig. 2, the utility model provides a main circuit of a busbar cabinet, which comprises a disconnecting switch fixing plate 10, a disconnecting switch 20, a circuit breaker 50, a copper bar fixing frame 70 and the busbar cabinet connecting copper bar, wherein the busbar cabinet connecting copper bar comprises a special-shaped access copper bar 40, a special-shaped output copper bar 30 and a special-shaped junction copper bar 60, the disconnecting switch 20 is fixed on the disconnecting switch fixing plate 10, the special-shaped output copper bar 30 and the special-shaped access copper bar 40 are installed at the disconnecting switch 20, the special-shaped access copper bar 40 is connected with the circuit breaker 50, the circuit breaker 50 is connected with the special-shaped junction copper bar 60, the special-shaped junction copper bar 60 and the special-shaped output copper bar 30 are connected with the copper bar fixing frame 70, the special-shaped output copper bar 30 comprises a first connecting portion 31 and a rectangular output portion 32 which are integrally cast, the rectangular output portion 32 is arranged at the end part of the first connecting portion 31, a radiating grid 33 is installed on the side surface of the first connecting portion 31, the special-shaped junction copper bar 60 comprises a second connecting portion 61 and a rectangular junction portion 62 which are integrally cast on the rectangular connecting portion 80 and a rectangular junction terminal 80. This main loop of conflux cabinet adopts conflux cabinet connects the copper bar, when reaching the rated current-carrying capacity of design requirement, can effectively reduce original required installation step when adopting a plurality of copper bars to add, reduces the risk of copper bar virtual joint, and the security is good.
The utility model also provides a confluence cabinet which comprises a cabinet body and the confluence cabinet main loop, wherein the confluence cabinet main loop is arranged in the cabinet body.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a copper bar is connected to conflux cabinet which characterized in that: the bus cabinet connecting copper bar is used for connecting an isolating switch and a circuit breaker on a main loop of the bus cabinet, the bus cabinet connecting copper bar comprises a special-shaped access copper bar, a special-shaped output copper bar and a special-shaped sink copper bar, the special-shaped access copper bar is integrally molded by casting, a boss is arranged at one end of the special-shaped access copper bar connected with the isolating switch, the special-shaped output copper bar comprises a first connecting portion and a rectangular output portion which are integrally cast and formed, the rectangular output portion is arranged at the end portion of the first connecting portion, the radiating grid plate is arranged on the side face of the first connecting portion, the special-shaped remittance copper bar comprises a second connecting portion and a rectangular remittance portion which are integrally cast and formed, and the rectangular remittance portion is arranged at the end portion of the second connecting portion.
2. The bus bar connection copper bar of claim 1, wherein: the heat dissipation grid sheet is fixed on the first connecting part through a fixing screw.
3. The bus bar connection copper bar of claim 1, wherein: the first connecting part is provided with a first connecting hole which is used for connecting the isolating switch, the rectangular output part is provided with a first mounting hole which is used for mounting the wiring terminal.
4. The bus bar connection copper bar of claim 1, wherein: the second connecting part is provided with a second connecting hole which is used for connecting the circuit breaker, the rectangular converging part is provided with a second mounting hole which is used for mounting the wiring terminal.
5. The bus bar connection copper bar of claim 1, wherein: the boss is provided with a third connecting hole, the third connecting hole is used for connecting the isolating switch, the end part of the special-shaped access copper bar is provided with a fourth connecting hole, and the fourth connecting hole is used for connecting the circuit breaker.
6. The utility model provides a main circuit of conflux cabinet which characterized in that: the main circuit of the busbar cabinet comprises a disconnecting switch fixing plate, a disconnecting switch, a circuit breaker, a copper bar fixing frame and a busbar cabinet connecting copper bar according to any one of claims 1 to 5, wherein the busbar cabinet connecting copper bar comprises a special-shaped busbar copper bar, a special-shaped busbar copper bar and a special-shaped output copper bar, the disconnecting switch is fixed on the disconnecting switch fixing plate, the special-shaped output copper bar and the special-shaped busbar copper bar are arranged at the disconnecting switch, the special-shaped busbar copper bar is connected with the circuit breaker, the circuit breaker is connected with the special-shaped busbar copper bar, the special-shaped busbar copper bar and the special-shaped output copper bar are connected with the copper bar fixing frame, and wiring terminals are arranged on the special-shaped busbar copper bar and the special-shaped output copper bar; the special-shaped access copper bar is integrally formed through casting, a boss is arranged at one end, connected with the isolating switch, of the special-shaped access copper bar, the special-shaped output copper bar comprises a first connecting portion and a rectangular output portion which are integrally formed through casting, the rectangular output portion is arranged at the end of the first connecting portion, a radiating grid sheet is arranged on the side face of the first connecting portion, the special-shaped access copper bar comprises a second connecting portion and a rectangular converging portion which are integrally formed through casting, the rectangular converging portion is arranged at the end of the second connecting portion, and the wiring terminal is arranged on the rectangular output portion and the rectangular converging portion.
7. The utility model provides a conflux cabinet which characterized in that: comprising a cabinet body and the main circuit of the conflux cabinet as claimed in claim 5, wherein the main circuit of the conflux cabinet is arranged in the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497725.0U CN219801439U (en) | 2023-03-15 | 2023-03-15 | Conflux cabinet is connected copper bar, conflux cabinet major loop and conflux cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497725.0U CN219801439U (en) | 2023-03-15 | 2023-03-15 | Conflux cabinet is connected copper bar, conflux cabinet major loop and conflux cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801439U true CN219801439U (en) | 2023-10-03 |
Family
ID=88156341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320497725.0U Active CN219801439U (en) | 2023-03-15 | 2023-03-15 | Conflux cabinet is connected copper bar, conflux cabinet major loop and conflux cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801439U (en) |
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2023
- 2023-03-15 CN CN202320497725.0U patent/CN219801439U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |