CN219917820U - Cable sleeve and full-sealed full-insulation inflatable ring network switch equipment - Google Patents
Cable sleeve and full-sealed full-insulation inflatable ring network switch equipment Download PDFInfo
- Publication number
- CN219917820U CN219917820U CN202321201239.6U CN202321201239U CN219917820U CN 219917820 U CN219917820 U CN 219917820U CN 202321201239 U CN202321201239 U CN 202321201239U CN 219917820 U CN219917820 U CN 219917820U
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- Prior art keywords
- sleeve
- cable
- seat
- head
- sleeve seat
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- 238000009413 insulation Methods 0.000 title abstract description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cable sleeve and a fully-sealed full-insulation inflatable ring network switch device, wherein the cable sleeve comprises a sleeve seat, a sleeve head and a fixed sleeve, two ends of the fixed sleeve are respectively connected with the sleeve seat and the sleeve head in a threaded manner so as to realize detachable connection of the sleeve seat and the sleeve head, the bottom and the top of the sleeve seat are respectively provided with a wire inlet hole and a connecting groove, the top and the bottom of the sleeve head are respectively provided with a wire inlet hole and a connecting column, a cable is connected into the wire inlet holes, the connecting columns are matched with the connecting grooves, after the sleeve seat and the sleeve head are connected, the cables in the wire inlet holes of the sleeve seat and the sleeve head are electrically communicated through the connecting columns and the connecting grooves, and the fully-sealed full-insulation inflatable ring network switch device comprises a device cabinet body, and the sleeve seat is fixedly arranged at the top of the device cabinet body. The utility model has the beneficial effects that when the cable needs to be replaced, the whole cable sleeve is not required to be detached, and the air tightness of the equipment cabinet main body is not influenced.
Description
Technical Field
The utility model belongs to the technical field of inflatable ring network switch equipment, and particularly relates to a cable sleeve and full-sealing full-insulation inflatable ring network switch equipment.
Background
The fully-sealed fully-insulated inflatable ring network switch equipment is a closed power distribution cabinet. The device has the advantages of compact structure, long service life, safety, reliability and the like, and is suitable for the fields of small secondary power distribution stations, industrial and mining enterprises, airports, railways and the like.
The existing full-sealed full-insulation inflatable ring network switch equipment comprises an equipment cabinet main body and a top plate, sulfur hexafluoride gas is filled in the equipment cabinet main body, and the sulfur hexafluoride has good electrical insulation performance and excellent arc extinguishing performance. The equipment cabinet is characterized in that a top plate is arranged at the top of the equipment cabinet body, a detachable cable sleeve is arranged on the top plate, a cable is inserted into the cable sleeve, and after the equipment cabinet is used for a long time, when the cable outside the equipment cabinet body needs to be replaced, the cable sleeve is generally required to be detached firstly.
However, during the disassembly and replacement process, the existing cable sleeve has the following disadvantages: the cable sleeve is installed on the top plate in a penetrating mode, and after the cable sleeve is detached, an installation hole communicated with the outside is reserved on the top plate, so that the air tightness of the equipment cabinet main body is affected.
Disclosure of Invention
Aiming at the problem that the air tightness of the main body of the equipment cabinet is affected in the process of replacing the cable sleeve of the existing full-sealed full-insulation inflatable ring network switch equipment, the following utility model is provided:
the utility model provides a cable sleeve, includes sleeve seat and the sleeve head that can dismantle the connection, sleeve seat bottom and top are equipped with entrance hole and spread groove respectively, sleeve head top and bottom are equipped with entrance hole and spliced pole respectively, the access has the cable in the entrance hole, the spliced pole matches with the spread groove to after sleeve seat and sleeve head are connected, realize the entrance hole internal cable electricity UNICOM of both.
Further, a plurality of positioning holes are formed in the top of the sleeve seat, and a plurality of positioning columns matched with the positioning holes are formed in the bottom of the sleeve head. After the positioning column is inserted into the positioning hole, the sleeve head cannot rotate relative to the sleeve seat.
Further, the sleeve comprises a fixing sleeve, one end of the fixing sleeve is sleeved at the bottom of the sleeve head, the other end of the fixing sleeve is sleeved at the top of the sleeve seat, and after the fixing sleeve rotates relative to the sleeve seat, the sleeve seat and the sleeve head are fixedly connected or separated.
Further, the inside internal thread that is equipped with of fixed cover, be equipped with the external screw thread that matches with the internal thread on sleeve seat and the sleeve head, fixed cover both ends silk connect in sleeve seat and sleeve head outside, and the operating personnel of being convenient for dismantle separation sleeve seat and sleeve head.
Further, a through hole for the sleeve head to pass through is formed in the center of the fixed sleeve, and a limiting ring which is contracted inwards is arranged in the through hole so as to prevent the fixed sleeve from downwards screwing off the sleeve head.
Further, an annular fixing groove is formed in the sleeve seat, and the fixing groove is matched with the fixing sleeve for insertion.
The utility model also provides full-sealed full-insulation inflatable ring network switch equipment, which comprises an equipment cabinet main body and a top plate, wherein a plurality of mounting holes are formed in the top plate, and sleeve seats provided with the cable sleeves are inserted in the mounting holes in a fitting manner.
When the main body of the equipment cabinet needs to replace an external cable, the fixing sleeve is rotated until the fixing sleeve is separated from the sleeve seat, the sleeve head is lifted upwards at the moment, and the sleeve seat is always fixed on the sleeve seat in the whole process, so that the air tightness of the main body of the equipment cabinet cannot be influenced.
Advantageous effects
The utility model provides a cable sleeve and a fully-sealed fully-insulated inflatable ring network switch device, wherein the cable sleeve comprises a sleeve seat and a sleeve head, a fixed sleeve is connected between the sleeve seat and the sleeve head in a threaded manner, a wire inlet hole and a connecting groove are respectively arranged at the bottom and the top of the sleeve seat, a wire inlet hole and a connecting column are respectively arranged at the top and the bottom of the sleeve head, a cable is inserted into the wire inlet hole, the sleeve seat and the sleeve head can be detached or connected through rotating the fixed sleeve, the fully-sealed fully-insulated inflatable ring network switch device comprises a device cabinet main body, and the sleeve seat is arranged at the top of the device cabinet main body. The utility model has the beneficial effects that the cable sleeve is not required to be directly detached in the process of detaching the cable, the sleeve head is detached, and the air tightness of the equipment cabinet main body is not damaged in the process of detaching the cable.
Drawings
FIG. 1 is a schematic view of a cable sleeve of the present utility model in a disassembled configuration;
FIG. 2 is a schematic perspective view of a cable sleeve according to the present utility model;
FIG. 3 is a schematic perspective view of a cable sleeve according to the present utility model;
fig. 4 is a schematic perspective view of the main body of the equipment cabinet in the present utility model.
The correspondence between the reference numerals and the component names in the drawings is as follows:
1. a sleeve seat; 2. a sleeve head; 3. a fixed sleeve; 4. an equipment cabinet main body; 11. a connecting groove; 12. positioning holes; 13. a wire inlet hole; 14. a fixing groove; 21. a connecting column; 22. positioning columns; 31. a limiting ring; 41. a top plate; 42. and (5) mounting holes.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following examples.
It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-3, a cable sleeve comprises a sleeve seat 1 and a sleeve head 2 which are detachably connected. The bottom of the sleeve seat 1 is provided with a cylindrical structure extending downwards, a wire inlet hole 13 is arranged in the cylindrical structure, and a connecting groove 11 is arranged at the top of the sleeve seat 1; the top of the sleeve head 2 is a round table body which is contracted upwards, the top surface of the round table body is also provided with a wire inlet hole 13, and the bottom of the sleeve head 2 is provided with a connecting column 21 matched with the connecting groove 11. In this embodiment, two cables are respectively connected into the two wire inlet holes 13, the cables in the two wire inlet holes 13 are not directly connected, copper core terminals are respectively sleeved outside the connecting groove 11 and the connecting column 21, and are positioned in the sleeve seat 1 and the sleeve head 2, the connecting column 21 and the copper core terminals are all made of pure copper, and the copper core terminals are respectively and electrically connected with the cables so as to realize indirect electric connection of the two cables after the sleeve seat 1 and the sleeve head 2 are matched.
In this embodiment, two positioning holes 12 spaced 180 ° apart are provided in the top of the sleeve seat 1, two positioning posts 22 matching with the positioning holes 12 are provided at the bottom of the sleeve head 2, and the sleeve head 2 cannot rotate relative to the sleeve seat 1 after the positioning posts 22 are inserted into the positioning holes 12.
How the detachable connection of both the sleeve holder 1 and the sleeve head 2 is achieved is further described below.
The cable sleeve further comprises a fixing sleeve 3, an internal thread is arranged on the inner side of the fixing sleeve 3, external threads matched with the internal thread are arranged on the bottom of the sleeve head 2 and the outer side face of the top of the sleeve seat 1, and two ends of the fixing sleeve 3 are respectively connected with the sleeve head 2 and the sleeve seat 1 in a threaded mode.
During disassembly, the sleeve head 2 and the cable can be detached from the sleeve seat 1 by rotating the fixed sleeve 3 until the sleeve head is separated from the sleeve seat 1, during installation, after the sleeve head 2 is matched and connected with the sleeve seat 1, the positioning column 22 is inserted into the positioning hole 12, at the moment, external threads on the sleeve seat 1 and the sleeve head 2 are communicated continuously, no thread dislocation phenomenon occurs, the sleeve seat 1 and the sleeve head 2 can be connected after one end of the fixed sleeve 3 is screwed with the sleeve seat 1, and the sleeve head 2 cannot rotate due to the fact that the sleeve seat 1 is limited by the positioning column 22 in the rotating process of the sleeve seat 1.
In the process of installation and disassembly, after the sleeve head 2 is disassembled, the wire inlet hole 13 of the sleeve seat 1 cannot be communicated with the outside.
In this embodiment, a through hole for the sleeve head 2 to pass through is provided in the center of the fixed sleeve 3, an inward shrinking limiting ring 31 is provided in the through hole, the limiting ring 31 is slightly smaller than the radius of the external thread, an annular fixed groove 14 is provided on the sleeve seat 1, and the fixed groove 14 is matched with the bottom of the fixed sleeve 3. During the rotation of the fixing sleeve 3, the fixing sleeve 3 is rotated at most until the external thread contacts with the bottom surface of the limiting ring 31, and at this time, the bottom of the fixing sleeve 3 is inserted into the fixing groove 14, so as to prevent the fixing sleeve 3 from being separated from the cable sleeve.
As shown in fig. 4, a fully-sealed and fully-insulated inflatable ring network switchgear comprises a main body 4 and a top plate 41, wherein a plurality of cable sleeves are fixedly installed on the top plate 41, in this embodiment, a plurality of mounting holes 42 are formed in the top plate 41, sleeve seats 1 are inserted and arranged in each mounting hole 42 in a fit manner, an annular plate-shaped structure is arranged in the middle of each sleeve seat 1 to prevent the sleeve seat 1 from completely entering the mounting hole 42, a cable in the inserted sleeve seat 1 is positioned in the main body 4 of the switchgear, damage cannot occur generally, and only the sleeve head 2 is detached, so that the air tightness of the main body 4 of the switchgear cannot be affected.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. A cable sleeve, characterized in that: including dismantling sleeve seat (1) and sleeve head (2) that are connected, sleeve seat (1) bottom and top are equipped with inlet wire hole (13) and spread groove (11) respectively, sleeve head (2) top and bottom are equipped with inlet wire hole (13) and spliced pole (21) respectively, the access has the cable in inlet wire hole (13), spliced pole (21) match with spread groove (11) to after sleeve seat (1) and sleeve head (2) are connected, realize the electric UNICOM of cable in inlet wire hole (13) of both.
2. The cable sleeve of claim 1 wherein: the top of the sleeve seat (1) is provided with a plurality of positioning holes (12), and the bottom of the sleeve head (2) is provided with a plurality of positioning columns (22) matched with the positioning holes (12).
3. The cable sleeve of claim 2 wherein: still include fixed cover (3), sleeve head (2) bottom is located to fixed cover (3) one end cover, and sleeve seat (1) top is located to the other end cover, fixed cover (3) are rotatory back relative sleeve seat (1), sleeve seat (1) and sleeve head (2) are connected or are the separation.
4. A cable sleeve according to claim 3, characterized in that: the inner part of the fixed sleeve (3) is provided with an inner thread, the sleeve seat (1) and the sleeve head (2) are provided with an outer thread matched with the inner thread, and two ends of the fixed sleeve (3) are connected with the outer sides of the sleeve seat (1) and the sleeve head (2) through threads.
5. The cable sleeve of claim 4 wherein: the center of the fixed sleeve (3) is provided with a through hole for the sleeve head (2) to pass through, and an inwards contracted limiting ring (31) is arranged in the through hole so as to prevent the fixed sleeve (3) from downwards rotating away from the sleeve head (2).
6. The cable sleeve of claim 5 wherein: an annular fixing groove (14) is formed in the sleeve seat (1), and the fixing groove (14) is matched with the fixing sleeve (3) for insertion.
7. The utility model provides a totally enclosed full insulating inflatable looped netowrk switchgear, includes equipment cabinet main part (4) and roof (41), its characterized in that: the top plate (41) is provided with a plurality of mounting holes (42), and a sleeve seat (1) for inserting the cable sleeve according to any one of claims 1-6 is fit in each mounting hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201239.6U CN219917820U (en) | 2023-05-18 | 2023-05-18 | Cable sleeve and full-sealed full-insulation inflatable ring network switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201239.6U CN219917820U (en) | 2023-05-18 | 2023-05-18 | Cable sleeve and full-sealed full-insulation inflatable ring network switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917820U true CN219917820U (en) | 2023-10-27 |
Family
ID=88431135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201239.6U Active CN219917820U (en) | 2023-05-18 | 2023-05-18 | Cable sleeve and full-sealed full-insulation inflatable ring network switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917820U (en) |
-
2023
- 2023-05-18 CN CN202321201239.6U patent/CN219917820U/en active Active
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