CN220156182U - GIS cubical switchboard busbar connector fixing device - Google Patents
GIS cubical switchboard busbar connector fixing device Download PDFInfo
- Publication number
- CN220156182U CN220156182U CN202321420561.8U CN202321420561U CN220156182U CN 220156182 U CN220156182 U CN 220156182U CN 202321420561 U CN202321420561 U CN 202321420561U CN 220156182 U CN220156182 U CN 220156182U
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- insulating layer
- wall
- core
- sleeve
- core sleeve
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000004323 axial length Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of GIS equipment circuit breakers, in particular to a GIS switch cabinet bus connector fixing device, which comprises a bus connector, wherein the bus connector comprises an insulating layer and a core sleeve, the insulating layer is of a tubular structure, the core sleeve is arranged on the inner wall of the insulating layer, and two ends of the insulating layer are respectively provided with a side expansion sleeve; the inner wall of the side expansion sleeve consists of a mounting hole and a mounting groove, the aperture of the mounting hole is smaller than the diameter of the inner wall of the mounting groove, and a copper core is arranged in the mounting hole; according to the utility model, when two adjacent GIS switch cabinets are assembled, the fixing device only needs to plug the side expansion sleeve on the insulating layer of the bus connector, and the insulating layer and the core sleeve are clamped in the concave installation part together, so that the cabinet assembling of the two adjacent GIS switch cabinets can be completed, the installation difficulty is greatly reduced, the use is convenient, and meanwhile, the end part of the bus connector is integrally clamped in the annular concave installation part, so that the installation concentricity can be ensured.
Description
Technical Field
The utility model relates to the technical field of GIS equipment circuit breakers, in particular to a GIS switch cabinet bus connector fixing device.
Background
On the traditional C-GIS product, the fixed structure of the bus connector mostly adopts the structure form of a locating pin, and the locating pin adopts a single-side and two-point locating mode, but only one line can be determined at two points in a single direction, a plane cannot be determined, and the installation concentricity of the bus sleeve cannot be ensured.
For this reason, the prior publication No. CN211743681U discloses a fixing device for a bus connector on an air-charging cabinet, which uses three positioning holes not on the same plane and cooperates with three round bars to ensure that the concentricity of bus sleeves of two adjacent cabinets in a parallel cabinet is controlled within a specified error range.
However, in the cabinet combining process, the fixing device needs to sequentially plug three round bars into the three positioning holes along different directions for positioning and mounting, so that the mounting operation difficulty is high, and the existing use requirements cannot be met.
Disclosure of Invention
The utility model aims to provide a GIS switch cabinet bus connector fixing device, which mainly solves the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a GIS cubical switchboard busbar connector fixing device, includes the busbar connector, the busbar connector includes insulating layer and core cover, the insulating layer is tubular structure, the core cover is installed on the inner wall of insulating layer, the both ends of insulating layer are installed the side respectively and are expanded the sleeve pipe;
the inner wall of the side expansion sleeve consists of a mounting hole and a mounting groove, the aperture of the mounting hole is smaller than the diameter of the inner wall of the mounting groove, a copper core is mounted in the mounting hole, one end of the copper core extends into the mounting groove, a concave mounting part is formed in the mounting groove, and the concave mounting part is used for mounting an insulating layer and a core sleeve;
and a busbar is arranged outside the side expansion sleeve, and the other end of the copper core extends to the side expansion sleeve.
Preferably, the mounting groove is of a conical structure, the diameter of the inner wall of the mounting groove is gradually increased towards one side far away from the mounting hole, and the outer surface of the insulating layer is positioned on two sides of the end part and is respectively provided with a conical surface matched with the mounting groove.
Preferably, the core sleeve is of a tubular structure, the inner wall of the core sleeve and the outer surface of the copper core are the same in size, and arc-shaped protrusions are respectively arranged at two ends of the inner wall of the core sleeve;
annular grooves are respectively formed in the two sides of the end part of the outer surface of the core sleeve, and contraction springs are arranged in the annular grooves;
the arc-shaped protrusions and the annular grooves are symmetrically distributed on the inner side and the outer side of the core sleeve wall respectively.
Preferably, a conical hole is formed in one side, close to the arc-shaped protrusion, of the inner wall of the core sleeve, and the aperture of the conical hole is gradually decreased towards one side, far away from the arc-shaped protrusion.
Preferably, the axial length of the arc-shaped protrusion and the conical hole is the same as the length of the copper core in the mounting groove.
Preferably, a chamfer is arranged at one side of the end part of the copper core, which is close to the core sleeve.
Preferably, two ends of the core sleeve are respectively connected with the inner wall of the insulating layer through connecting rings, so that a buffer chamber is formed between the outer surface of the core sleeve and the inner wall of the insulating layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, when two adjacent GIS switch cabinets are assembled, the fixing device only needs to plug the side expansion sleeve on the insulating layer of the bus connector, and the insulating layer and the core sleeve are clamped in the concave installation part together, so that the cabinet assembling of the two adjacent GIS switch cabinets can be completed, the installation difficulty is greatly reduced, the use is convenient, and meanwhile, the end part of the bus connector is integrally clamped in the annular concave installation part, so that the installation concentricity can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a GIS switch cabinet bus connector fixing device;
in the figure: 1. the bus connector comprises a bus connector body 11, an insulating layer 12, a core sleeve 121, an annular groove 122, an arc-shaped protrusion 123, a conical hole 2, a side expansion sleeve 21, a mounting hole 22, a mounting groove 3, a copper core 4, a concave mounting part 5, a bus bar 6, a contraction spring 7 and a buffer chamber.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the utility model provides a bus connector fixing device of a GIS switch cabinet, which comprises a bus connector 1, wherein the bus connector 1 comprises an insulating layer 11 and a core sleeve 12, the insulating layer 11 is of a tubular structure, the core sleeve 12 is arranged on the inner wall of the insulating layer 11, and two ends of the insulating layer 11 are respectively inserted and provided with a side expansion sleeve 2; the inner wall of the side expansion sleeve 2 consists of a mounting hole 21 and a mounting groove 22, the aperture of the mounting hole 21 is smaller than the diameter of the inner wall of the mounting groove 22, a copper core 3 is mounted in the mounting hole 21, one end of the copper core 3 extends into the mounting groove 22, so that an annular concave mounting part 4 is formed in the mounting groove 22, and the concave mounting part 4 is used for clamping and mounting the insulating layer 11 and the core sleeve 12; the other end of the copper core 3 extends to the outside of the side expansion sleeve 2 and is provided with a busbar 5; when the fixing device is used for installing two adjacent GIS switch cabinets in parallel, the side-expansion sleeve pipe 2 is only required to be inserted into the insulating layer 11 of the bus connector 1, the insulating layer 11 and the core sleeve 12 are clamped in the concave installation part 4 together, the parallel installation of the two adjacent GIS switch cabinets can be completed, the installation difficulty is greatly reduced, the use is convenient, and meanwhile, the installation concentricity can be ensured because the end part of the bus connector 1 is integrally clamped in the annular concave installation part 4.
Further, the mounting groove 22 is of a conical structure, the diameter of the inner wall of the mounting groove 22 is gradually increased towards one side far away from the mounting hole 21, the outer surfaces of the insulating layers 11 are located on two sides of the end portions and are respectively set to be conical surfaces matched with the mounting groove 22, the insulating layers 11 are conveniently inserted into the side expansion sleeve 2 along the inner wall of the mounting groove 22, and the contact surfaces of the insulating layers 11 and the side expansion sleeve 2 are conical surfaces, so that firm and reliable insertion can be ensured.
Further, the core sleeve 12 is of a tubular structure, the inner wall of the core sleeve 12 is the same as the outer surface of the copper core 3 in size, and arc-shaped protrusions 122 are respectively arranged at two ends of the inner wall of the core sleeve 12, so that clamping force can be conveniently applied to the outer surface of the copper core 3 in the installation process; the outer surface of the core sleeve 12 is provided with annular grooves 121 on two sides of the end part, the annular grooves 121 are internally provided with shrinkage springs 6, and the arc-shaped protrusions 122 and the annular grooves 121 are symmetrically distributed on the inner side and the outer side of the wall of the core sleeve 12 respectively, so that when the copper core 3 extrudes the arc-shaped protrusions 122 outwards, inward shrinkage force is applied to the outer surface of the core sleeve 12 through the shrinkage springs 6 to clamp and fix the copper core 3.
Further, the inner wall of the core sleeve 12 is provided with a conical hole 123 at one side close to the arc-shaped protrusion 122, so that the copper core 3 can play a guiding role when being inserted into the core sleeve 12, and the concentricity of installation is ensured; the aperture of the conical hole 123 is gradually decreased towards one side far away from the arc-shaped protrusion 122, and the axial lengths of the arc-shaped protrusion 122 and the conical hole 123 are the same as the length of the copper core 3 in the mounting groove 22, so that the copper core 3 is conveniently inserted into the conical hole 123 for positioning and mounting, and the mounting error is reduced.
Further, a chamfer is arranged at one side of the end part of the copper core 3 close to the core sleeve 12; the end mounting aperture of the copper core 3 can be reduced, and the copper core 3 can be aligned and mounted in the mounting process conveniently.
Further, two ends of the core sleeve 12 are fixedly connected with the inner wall of the insulating layer 11 through connecting rings respectively, so that a buffer chamber 7 is formed between the outer surface of the core sleeve 12 and the inner wall of the insulating layer 11; when the copper core 3 is inserted into the conical hole 123 and the core sleeve 12 is extruded outwards, the outer diameter of the core sleeve 12 is expanded to the periphery, and deformation occurs towards the inside of the buffer chamber 7.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. GIS cubical switchboard busbar connector fixing device, including busbar connector (1), its characterized in that: the bus connector (1) comprises an insulating layer (11) and a core sleeve (12), wherein the insulating layer (11) is of a tubular structure, the core sleeve (12) is arranged on the inner wall of the insulating layer (11), and two ends of the insulating layer (11) are respectively provided with a side expansion sleeve (2);
the inner wall of the side expansion sleeve (2) consists of a mounting hole (21) and a mounting groove (22), the aperture of the mounting hole (21) is smaller than the diameter of the inner wall of the mounting groove (22), a copper core (3) is mounted in the mounting hole (21), one end of the copper core (3) extends into the mounting groove (22), an annular concave mounting part (4) is formed in the mounting groove (22), and the concave mounting part (4) is used for mounting an insulating layer (11) and a core sleeve (12);
and a busbar (5) is arranged outside the side expansion sleeve (2) and extends to the other end of the copper core (3).
2. The GIS switch cabinet bus connector fixing apparatus as set forth in claim 1, wherein: the inner wall of the mounting groove (22) is of a conical structure, the diameter of the inner wall of the mounting groove (22) is gradually increased towards one side away from the mounting hole (21), and the two sides of the outer surface of the insulating layer (11) at the end part are respectively provided with conical surfaces matched with the mounting groove (22).
3. The GIS switch cabinet bus connector fixing apparatus as set forth in claim 1, wherein: the core sleeve (12) is of a tubular structure, the inner wall of the core sleeve (12) and the outer surface of the copper core (3) are the same in size, and arc-shaped protrusions (122) are respectively arranged at two ends of the inner wall of the core sleeve (12);
annular grooves (121) are respectively formed in the two sides of the end part of the outer surface of the core sleeve (12), and a contraction spring (6) is arranged in each annular groove (121);
the arc-shaped protrusions (122) and the annular grooves (121) are symmetrically distributed on the inner side and the outer side of the tube wall of the core sleeve (12) respectively.
4. A GIS switch cabinet bus bar connector-fixing apparatus according to claim 3, wherein: one side of the inner wall of the core sleeve (12) close to the arc-shaped bulge (122) is provided with a conical hole (123), and the aperture of the conical hole (123) is gradually decreased towards one side far away from the arc-shaped bulge (122).
5. The GIS switch cabinet bus connector fixture of claim 4 wherein: the axial length of the arc-shaped bulge (122) and the conical hole (123) is the same as the length of the copper core (3) positioned in the mounting groove (22).
6. The GIS switch cabinet bus connector fixture of claim 5 wherein: and a chamfer is arranged at one side of the end part of the copper core (3) close to the core sleeve (12).
7. The GIS switch cabinet bus connector fixture of claim 6 wherein: the two ends of the core sleeve (12) are respectively connected with the inner wall of the insulating layer (11) through connecting rings, so that a buffer chamber (7) is formed between the outer surface of the core sleeve (12) and the inner wall of the insulating layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420561.8U CN220156182U (en) | 2023-06-05 | 2023-06-05 | GIS cubical switchboard busbar connector fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420561.8U CN220156182U (en) | 2023-06-05 | 2023-06-05 | GIS cubical switchboard busbar connector fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156182U true CN220156182U (en) | 2023-12-08 |
Family
ID=89017193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420561.8U Active CN220156182U (en) | 2023-06-05 | 2023-06-05 | GIS cubical switchboard busbar connector fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156182U (en) |
-
2023
- 2023-06-05 CN CN202321420561.8U patent/CN220156182U/en active Active
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