CN210897987U - Main bus bar mounting structure - Google Patents
Main bus bar mounting structure Download PDFInfo
- Publication number
- CN210897987U CN210897987U CN201921878715.1U CN201921878715U CN210897987U CN 210897987 U CN210897987 U CN 210897987U CN 201921878715 U CN201921878715 U CN 201921878715U CN 210897987 U CN210897987 U CN 210897987U
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- CN
- China
- Prior art keywords
- main
- busbar
- main busbar
- busbars
- mounting structure
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- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a main busbar mounting structure, which comprises a main busbar assembly, a safety baffle and an upper outgoing cable channel; the main busbar assembly comprises three groups of main busbars and main busbar supports for fixing the three groups of main busbars, and the three groups of main busbars are arranged up and down; the main bus bar comprises a plurality of copper bars which are fixedly connected through copper bar supports; the main busbar is provided with an inter-cabinet connecting bar for connecting the main busbars of the two cabinets. Under the installation structure of the main busbar, the main busbar is of an up-and-down arrangement structure, so that the main busbar occupies small space up and down, the front installation and the overhaul maintenance of the cabinet are realized, the main busbar can be installed in a switch cabinet with shallow depth, and an upper outlet cable channel is arranged at the upper part of the switch cabinet to realize upper outlet or lower outlet. A safety baffle is arranged in front of the main busbar, so that an operator is prevented from touching the electrified main busbar after opening the door. It has not only strengthened the flexibility of cubical switchboard installation, still improves factor of safety.
Description
Technical Field
The utility model relates to a switch board technical field, concretely relates to main female row mounting structure.
Background
At present, the main bus bar of the drawer switch cabinet on the market is generally arranged in a front-back sequence, the method has the advantages that the space occupied in the cabinet is small, the defect that the space occupied in the cabinet is large is that the space occupied in the front-back direction is large, and the drawer switch cabinet can be installed by a wall only under the following conditions: when the wire is led out from the upper part, the depth of the cabinet body cannot be smaller than 800mm, and a maintenance space of 1000mm is reserved above the cabinet body. In reality, the partial installation environment does not satisfy the above conditions, such as: the cabinet body is arranged close to the front, the depth of the cabinet body is only 400mm, an upper wire outlet or a lower wire outlet is required, and no maintenance space is arranged above the cabinet. In these cases, the main bus cannot be arranged in the front-back order.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a main bus bar mounting structure for satisfying the installation of drawer switch cabinets in different environments.
The utility model provides a technical scheme that its problem adopted is:
a main busbar mounting structure comprises a main busbar assembly, a safety baffle and an upper outlet cable channel; the main busbar assembly comprises three groups of main busbars and main busbar supports for fixing the three groups of main busbars, and the three groups of main busbars are arranged up and down; the main busbar comprises a plurality of copper bars, and the copper bars are fixedly connected through copper bar supports; the main bus bar is provided with an inter-cabinet connecting bar used for connecting the main bus bars among different cabinets, and one end of the inter-cabinet connecting bar is fixedly connected with the main bus bar through a square neck screw. By the structure, the main busbar occupies small space from top to bottom, the front installation and the maintenance of the cabinet are realized, the main busbar can be installed in a switch cabinet with shallow depth, and an upper wire outlet cable channel is arranged at the upper part of the switch cabinet to realize upper wire outlet or lower wire outlet. A safety baffle is arranged in front of the main busbar, so that an operator is prevented from touching the electrified main busbar after opening the door.
Further, three main mother rows are mutually parallel in the vertical direction. The safety of the main busbar of the switch cabinet is ensured, and the hidden danger of short circuit is eliminated.
Furthermore, each group of main bus bars comprises more than two copper bars, and the copper bars are parallel to each other in the horizontal direction.
Further, the copper bar supports are arranged between the two copper bars and are perpendicular to the copper bars. Thus, the stability of the copper bar is ensured.
Furthermore, the main busbar support and the copper bar support are made of SMC plates with the thickness of 10mm, so that the insulation structure is simple and firm, and can bear the short-circuit current of 100KA rms.
Further, the specification of the copper bar is 40mm 10 mm.
The main busbar mounting structure at least has the following beneficial effects: the main bus bar is of an up-and-down arrangement structure, so that the main bus bar occupies a small space up and down, the front installation and the overhaul maintenance of the cabinet are realized, the main bus bar can be installed in a switch cabinet with shallow depth, and an upper wire outlet cable channel is arranged at the upper part of the switch cabinet to realize upper wire outlet or lower wire outlet. A safety baffle is arranged in front of the main busbar, so that an operator is prevented from touching the electrified main busbar after opening the door. It has not only strengthened the flexibility of cubical switchboard installation, still improves factor of safety.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic side view of a main busbar mounting structure according to the present invention;
fig. 2 is a front structural view of a main bus bar mounting structure of the present invention;
fig. 3 is a reverse structure view of the main bus bar mounting structure of the present invention.
Detailed Description
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a main busbar mounting structure, including a main busbar assembly 100, a safety barrier 200 and an upper outlet cable channel 300; the main busbar assembly 100 comprises three groups of main busbars 110 and main busbar supports 120 for fixing the three groups of main busbars 110, wherein the three groups of main busbars 110 are arranged up and down; the main busbar 110 comprises a plurality of copper bars, and the copper bars are fixedly connected through copper bar supports 150; the main busbar 110 is provided with an inter-cabinet connecting bar 130 for connecting the main busbar 110 among different cabinets, and one end of the inter-cabinet connecting bar 130 is fixedly connected with the main busbar 110 through a square neck screw 140.
In this embodiment, the main busbar 110 occupies only 250mm of space from top to bottom, so that the installation and the overhaul and maintenance before the cabinet are realized, and the main busbar 110 can be installed in the depth of the cabinet of 400 mm. Each group of main busbars 110 can be provided with one to four copper bars according to actual current requirements: arranging a main busbar 110 of a copper bar, wherein the upper limit value of the current of the main busbar is 800A; arranging a main busbar 110 of two copper bars, wherein the upper limit value of the current is 1600A; arranging a main busbar 110 of three copper bars, wherein the upper limit value of the current is 2000A; four main busbars 110 of copper bars are arranged, and the upper limit value of the current is 2500A. A safety baffle 200 is arranged in front of the main busbar 110 to prevent an operator from touching the live main busbar 110 after opening the door. Due to the structure, the front space and the rear space are saved, and the upper part of the switch cabinet is provided with the upper outlet cable channel 300 to realize upper outlet or lower outlet.
Referring to fig. 2, in another embodiment, three main bus bars 110 are parallel to each other in a vertical direction, so that the safety of the main bus bars 110 is ensured.
Further, each group of main busbars 110 comprises more than two copper bars, and the copper bars are parallel to each other in the horizontal direction, so that the safety and the stability of the main busbars 110 are ensured.
In another embodiment, the copper bar support 150 is disposed between the two copper bars and perpendicular to the copper bars, thereby ensuring the stability of the copper bars.
Specifically, the main busbar support 120 and the busbar support 150 are made of SMC plates 10mm thick. The structure is simple but firm and can bear short-circuit current up to 100KA rms.
The specification of the copper bar is 40mm 10 mm. Of course, in other embodiments, the copper bar may adopt other specifications, for example, 50mm × 10 mm.
The utility model discloses a main female row mounting structure can reach the standard that CSA temperature rise test is no longer than 65 degrees through the temperature rise test and the short circuit test of CSA standard, has that structural design is reasonable and possess the advantage of high reliability.
Can see from above description, the utility model discloses an occupation space around main female row mounting structure saves realizes nimble installation under the multiple environment, and simple structure is firm, and factor of safety is high.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.
Claims (6)
1. The utility model provides a main female row mounting structure which characterized in that: the safety device comprises a main bus assembly, a safety baffle and an upper outlet cable channel; the main busbar assembly comprises three groups of main busbars and main busbar supports for fixing the three groups of main busbars, and the three groups of main busbars are arranged up and down; the main busbar comprises a plurality of copper bars, and the copper bars are fixedly connected through copper bar supports; the main bus bar is provided with an inter-cabinet connecting bar used for connecting the main bus bars among different cabinets, and one end of the inter-cabinet connecting bar is fixedly connected with the main bus bar through a square neck screw.
2. A primary busbar mounting structure according to claim 1, wherein three sets of said primary busbars are vertically parallel to each other.
3. The main busbar mounting structure according to claim 2, wherein each of said main busbars includes two or more copper bars, said copper bars being parallel to each other in a horizontal direction.
4. The main busbar mounting structure according to claim 3, wherein said copper bar support is disposed between two of said copper bars and perpendicular to said copper bars.
5. The main busbar mounting structure according to claim 1, wherein the main busbar support and the copper bar support are made of 10mm thick SMC plates.
6. A primary busbar mounting structure according to claim 1, wherein said copper busbar is 40mm by 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878715.1U CN210897987U (en) | 2019-11-01 | 2019-11-01 | Main bus bar mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878715.1U CN210897987U (en) | 2019-11-01 | 2019-11-01 | Main bus bar mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897987U true CN210897987U (en) | 2020-06-30 |
Family
ID=71312986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921878715.1U Expired - Fee Related CN210897987U (en) | 2019-11-01 | 2019-11-01 | Main bus bar mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210897987U (en) |
-
2019
- 2019-11-01 CN CN201921878715.1U patent/CN210897987U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |