CN220106906U - Connecting device for direct-current insulating tubular bus - Google Patents
Connecting device for direct-current insulating tubular bus Download PDFInfo
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- CN220106906U CN220106906U CN202321599716.9U CN202321599716U CN220106906U CN 220106906 U CN220106906 U CN 220106906U CN 202321599716 U CN202321599716 U CN 202321599716U CN 220106906 U CN220106906 U CN 220106906U
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- Prior art keywords
- sleeve
- connecting device
- tightening part
- connecting body
- outer sleeve
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- 238000009413 insulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a connecting device for a direct-current insulating tubular bus, wherein a connecting device body comprises an outer connecting body and an inner connecting body, the outer connecting body and the inner connecting body are detachably connected, and the outer connecting body can be directly adjusted according to the tubular bus; in general terms: the utility model has the advantages of simple structure, convenient and quick connection of the tubular buses, and tight, firm and compact connection between the tubular buses and other equipment.
Description
Technical Field
The utility model belongs to the technical field of electric power transmission main lines, and particularly relates to a connecting device for a direct-current insulating tubular bus.
Background
The existing technology for connecting the tubular bus is mainly divided into two types, namely, an external tightening pressure type is adopted, namely, 4 cracks are formed in the connecting end of the tubular bus, an inner sleeve is directly embedded into the connecting end of the tubular bus, and then an outer circle of the connecting end of the tubular bus is tightly held by a hoop and is locked with a bolt; the other is that based on the connecting method, the split of the connecting end of the tubular bus is welded to enable the connecting end of the tubular bus and the inner sleeve to be tightly connected into a whole, and then the anchor ear is removed, so that the method overcomes the defects of flat appearance, unsightly, high material consumption and high cost in the method, but has poor compression degree and low tensile strength; therefore, the connecting device for the direct current insulating tubular bus has the advantages of simple structure, convenience and rapidness in connection of the tubular buses, and compact and firm connection between the tubular buses and other equipment, and has important application significance.
Disclosure of Invention
The utility model aims to provide a connecting device for a direct-current insulating tubular bus, which solves the problems of uneven appearance, unsightness, troublesome follow-up construction, more consumed materials, high cost and low tensile strength in the existing tubular bus connecting process, and further provides a high-efficiency heat dissipation shell for a bus duct, which has the advantages of simple structure, and has important application significance by arranging a heat dissipation plate on the outer side of a shell, expanding the heat dissipation plate according to heat dissipation requirements, and increasing the heat dissipation area so as to achieve better heat dissipation effect.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the connecting device for the direct-current insulating tubular bus comprises a connecting device body, wherein the connecting device body comprises an outer connecting body and an inner connecting body, the outer connecting body and the inner connecting body are detachably connected, and the outer connecting body can be directly adjusted according to the tubular bus;
the left end part of the outer connecting body is provided with an outer sleeve, the right end of the outer sleeve is provided with a tightening part, the middle part of the outer side wall of the outer sleeve is provided with a connecting body, the middle part of the connecting body is provided with a connecting bearing, the bottom of a threaded connecting rod is connected with the connecting bearing in a matched manner, the top of the threaded connecting rod penetrates through an outer supporting ring to be fixedly connected with an annular handle, the outer supporting ring is positioned outside the middle part of the outer sleeve and is not connected with the outer sleeve, and the left side wall of the outer sleeve is provided with a connecting groove;
the left end part of the inner connecting body is provided with an inner contraction part, the right side of the inner contraction part is provided with an inner sleeve, and the inner contraction part and the inner sleeve are of an integrated structure;
the beneficial effects are that: according to the utility model, the outer connector is arranged into the outer sleeve and the tightening part, the outer sleeve and the tightening part are of an integrated structure, the outer sleeve is in threaded connection with the inner sleeve, the tightening part is used for pressing the tubular busbar to prevent the tubular busbar from sliding down, the outer sleeve and the tightening part are divided into an upper part and a lower part, an outer supporting ring is arranged outside the middle part of the outer sleeve, a threaded hole is formed in the middle part of the outer supporting ring, the bottom of a threaded connecting column is connected with a connector bearing, an annular handle is arranged at the top of the threaded connecting column through the threaded hole, the threaded connecting column is arranged into two parts which are respectively connected with the upper outer sleeve, the tightening part and the lower outer sleeve and the tightening part, the tubular busbar can be pressed down by rotating the threaded connecting column in the use process, and meanwhile, the anti-slip pad is arranged on the inner side wall of the tightening part, so that the tubular busbar can be effectively prevented from sliding down;
in addition, through the threaded connection between the outer connector and the inner connector, the connection is more convenient, the structure is more compact, the connection is more compact, and the appearance is more attractive.
Further, the inner side wall of the connecting groove is of an internal thread structure;
further, the outer side wall of the inner sleeve is of an external thread structure;
furthermore, the outer connector and the inner connector are in limit connection in a threaded connection mode, and in addition, the outer connector and the inner connector are in threaded connection, so that the connection is more convenient, the structure is more compact, the connection is more compact, and the appearance is more attractive.
Furthermore, the outer sleeve and the tightening part are of an integrated structure, the outer sleeve and the tightening part are divided into an upper part and a lower part, the outer sleeve and the tightening part are divided into the upper part and the lower part, the threaded connecting columns are respectively arranged into two parts which are respectively connected with the upper outer sleeve, the tightening part and the lower outer sleeve and the tightening part, and the tubular busbar is positioned at the inner side of the tightening part in the using process and can be prevented from sliding down by rotating the threaded connecting columns.
Further, the inner side wall of the tightening part is provided with the anti-slip pad, and the anti-slip pad can effectively prevent the tubular bus from slipping off by arranging the anti-slip pad on the inner side wall of the tightening part.
Further, the inner sleeve and the inner side wall of the inner tightening part are fixedly provided with inner anti-slip pads, the inner sleeve is positioned at the inner sides of the inner sleeve and the inner tightening part and is made of elastic materials, the diameter of the inner sleeve is slightly larger than the inner diameter of the inner anti-slip pad, the inner sleeve and the inner anti-slip pads are in interference fit, and meanwhile, the inner sleeve body and the inner sleeve can be effectively prevented from falling off in the matching process of the inner sleeve due to the anti-slip effect of the inner anti-slip pads; in general terms: the utility model has the advantages of simple structure, convenient and quick connection of the tubular buses, and tight, firm and compact connection between the tubular buses and other devices.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of an outer connector according to the present utility model;
fig. 3 is a schematic perspective view of an inner connector according to the present utility model.
Reference numerals: 0. the connecting device comprises a connecting device body 1, an outer connecting body 10, a tightening part 11, an outer sleeve 110, a connecting groove 12, an anti-slip pad 13, an outer supporting ring 14, an annular handle 15, a threaded connecting column 16, a connecting body 2, an inner connecting body 20, an inner sleeve 21, an inner tightening part 22, an inner anti-slip pad 3, a tubular busbar 4 and an inner sleeve.
Description of the embodiments
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
The utility model provides a connecting device for a direct current insulation tubular bus, as shown in fig. 1 and 2, which comprises a connecting device body 0, wherein the connecting device body 0 comprises an outer connector 1 and an inner connector 2, the outer connector 1 and the inner connector 2 are connected and fixed into an integral structure, and the outer connector 1 can be directly adjusted according to the tubular bus;
the left end part of the outer connector 1 is provided with an outer sleeve 11, the right end of the outer sleeve 11 is provided with a tightening part 10, the middle part of the outer side wall of the outer sleeve 11 is provided with a connector 16, the middle part of the connector 16 is provided with a connecting bearing, the bottom of a threaded connecting rod 15 is connected with the connecting bearing in a matching way, the top of the threaded connecting rod 15 passes through an outer supporting ring 13 to be fixedly connected with an annular handle 14, the outer supporting ring 13 is positioned outside the middle part of the outer sleeve 11 and is not connected with the outer sleeve 11, and the left side wall of the outer sleeve 11 is provided with a connecting groove 110;
the outer connector 1 is arranged to be an outer sleeve 11 and a tightening part 10, the outer sleeve 11 and the tightening part 10 are of an integral structure, the outer sleeve 11 is in threaded connection with the inner sleeve 20, the tightening part 10 is used for compacting the tubular busbar 3 to prevent the tubular busbar 3 from sliding off, the outer sleeve 11 and the tightening part 10 are divided into an upper part and a lower part, an outer supporting ring 13 is arranged on the outer side of the middle part of the outer sleeve 11, a threaded hole is formed in the middle part of the outer supporting ring 13, the bottom of a threaded connecting column 15 is in bearing connection with a connector 16, the top of the threaded connecting column 15 penetrates through the threaded hole to be provided with an annular handle 14, the threaded connecting column 15 is arranged to be connected with the upper outer sleeve 11, the tightening part 10 and the lower outer sleeve 11 and the tightening part 10 respectively, the tubular busbar 3 can be compacted on the inner side of the tightening part 10 to prevent the tubular busbar 3 from sliding off when the tubular busbar 3 is in use, and the anti-slip pad 12 is arranged on the inner side wall of the tightening part 10;
in addition, through the threaded connection between the outer connector 1 and the inner connector 2, the connection is more convenient, the structure is more compact, the connection is more compact, and the appearance is more attractive.
The inner side wall of the connecting groove 110 is of an internal thread structure, and the connecting groove 110 is used for being in threaded connection with the inner sleeve 20;
the outer side wall of the inner sleeve 20 is of an external thread structure;
the outer connector 1 and the inner connector 2 are fixedly connected in a threaded connection mode, and the outer connector 1 and the inner connector 2 are connected in a threaded manner, so that the connection is more convenient, the structure is more compact, the connection is more compact, and the appearance is more attractive.
The outer sleeve 11 and the tightening part 10 are of an integrated structure, the outer sleeve 11 and the tightening part 10 are divided into an upper part and a lower part, the outer sleeve 11 and the tightening part 10 are divided into the upper part and the lower part, the threaded connecting columns 15 are respectively connected with the upper outer sleeve 11, the tightening part 10, the lower outer sleeve 11 and the tightening part 10, and the tubular busbar 3 can be pressed by rotating the threaded connecting columns 15 when the tubular busbar 3 is positioned at the inner side of the tightening part 10 in the use process, so that the tubular busbar 3 is prevented from sliding down.
The inner side wall of the tightening part 10 is provided with the anti-slip pad 12, and the anti-slip pad 12 can effectively prevent the tubular bus bar 3 from sliding down by arranging the anti-slip pad 12 on the inner side wall of the tightening part 10.
As shown in fig. 3, the left end of the inner connector 2 is provided with an inner tightening part 21, the right side of the inner tightening part 21 is provided with an inner sleeve 20, the inner tightening part 21 and the inner sleeve 20 are of an integral structure, the inner connector 2 is used for being connected with the inner sleeve 4 in a matching way, meanwhile, the outer side wall of the inner connector 2 is of a threaded structure, and the inner connector 2 is fixedly connected with the outer connector 1 in a threaded connection way, so that the connection is more convenient, the structure is more compact, the connection is more compact, and the appearance is more attractive.
The inner sleeve 20 and the inner tightening part 21 are fixedly provided with the inner anti-slip pad 22, the inner sleeve 20 is positioned on the inner side of the inner sleeve 20 and the inner tightening part 21, the inner anti-slip pad 22 is made of elastic materials, the diameter of the inner sleeve 4 is slightly larger than the inner diameter of the inner anti-slip pad 22, the inner sleeve 4 is in interference fit with the inner anti-slip pad 22, and meanwhile, the inner connecting body 2 and the inner sleeve 4 can be effectively prevented from falling off in the matching process of the inner anti-slip pad 22 due to the anti-slip effect of the inner anti-slip pad 22.
The utility model is used in the process of using: firstly, a proper inner connector 2 is required to be selected according to the diameter of an inner sleeve 4, the diameter of the inner sleeve 4 is slightly larger than the diameter of an inner anti-slip pad 22 arranged on the inner connector 2, the inner sleeve 4 and the inner anti-slip pad 22 are in interference fit, after the inner sleeve 4 is inserted and placed at a proper position, a tubular busbar 3 is positioned in a tightening part 10 arranged on an outer connector 1, an anti-slip pad 12 is arranged on the inner side wall of the tightening part 10, the anti-slip pad 12 is pressed on the outer side wall of the tubular busbar 3, a threaded connecting column 15 is rotated through an annular handle 14, the threaded connecting column 15 is in threaded connection with a threaded hole arranged on an outer supporting ring 13, the bottom of the threaded connecting column 15 is in bearing connection with a connecting body 16, the connecting body 16 and the outer sleeve 11 are in an integrated structure, the outer sleeve 11 can move up and down in the rotation process of the threaded connecting column 15, the tubular busbar 3 positioned on the inner side of the anti-slip pad 12 is pressed by the rotating threaded connecting column 15, the tubular busbar 3 is prevented from falling off, and then the inner sleeve 20 is positioned in the outer sleeve 11 and is in threaded connection with the outer sleeve 11, and the matched connection between the tubular busbar 3 and the inner sleeve 4 is completed; in general terms: the utility model has the advantages of simple structure, convenient and quick connection of the tubular buses, and tight, firm and compact connection between the tubular buses and other devices.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a connecting device for direct current insulation tubular busbar, includes connecting device body (0), its characterized in that: the connecting device comprises a connecting device body (0) and a connecting device body, wherein the connecting device body (0) comprises an outer connecting body (1) and an inner connecting body (2), the outer connecting body (1) and the inner connecting body (2) are detachably connected, and the outer connecting body (1) can be directly adjusted according to a tubular bus;
the outer connecting body (1) is characterized in that the left end part of the outer connecting body (1) is provided with an outer sleeve (11), the right end of the outer sleeve (11) is provided with a tightening part (10), the middle part of the outer side wall of the outer sleeve (11) is provided with a connecting body (16), the middle part of the connecting body (16) is provided with a connecting bearing, the bottom of a threaded connecting rod (15) is connected with the connecting bearing in a matched manner, the top of the threaded connecting rod (15) penetrates through an outer supporting ring (13) to be fixedly connected with an annular handle (14), the outer supporting ring (13) is positioned on the outer side of the middle part of the outer sleeve (11) and is not connected with the outer sleeve (11), and the left side wall of the outer sleeve (11) is provided with a connecting groove (110);
the inner tightening part (21) is arranged at the left end part of the inner connecting body (2), the inner sleeve (20) is arranged on the right side of the inner tightening part (21), and the inner tightening part (21) and the inner sleeve (20) are of an integrated structure.
2. The connection device for a dc-insulating tubular bus bar according to claim 1, wherein the inner side wall of the connection groove (110) has an internal thread structure.
3. The connecting device for the direct current insulation tubular bus bar according to claim 1, wherein the outer side wall of the inner sleeve (20) is of an external thread structure.
4. The connecting device for the direct-current insulating tubular bus bar according to claim 1, wherein the outer connecting body (1) and the inner connecting body (2) are in limit connection through a threaded connection mode.
5. The connecting device for the direct current insulation tubular bus bar according to claim 1, wherein the outer sleeve (11) and the tightening part (10) are of an integrated structure, and the outer sleeve (11) and the tightening part (10) are divided into an upper part and a lower part.
6. The connecting device for the direct current insulated tubular bus bar according to claim 1, wherein the inner side wall of the tightening part (10) is provided with an anti-slip pad (12).
7. The connecting device for the direct current insulated tubular bus according to claim 1, wherein the inner sleeve (20) and the inner side wall of the inner tightening part (21) are fixedly provided with an inner anti-slip pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599716.9U CN220106906U (en) | 2023-06-22 | 2023-06-22 | Connecting device for direct-current insulating tubular bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321599716.9U CN220106906U (en) | 2023-06-22 | 2023-06-22 | Connecting device for direct-current insulating tubular bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106906U true CN220106906U (en) | 2023-11-28 |
Family
ID=88882322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321599716.9U Active CN220106906U (en) | 2023-06-22 | 2023-06-22 | Connecting device for direct-current insulating tubular bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106906U (en) |
-
2023
- 2023-06-22 CN CN202321599716.9U patent/CN220106906U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |