CN114624825B - Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation - Google Patents
Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation Download PDFInfo
- Publication number
- CN114624825B CN114624825B CN202210319809.5A CN202210319809A CN114624825B CN 114624825 B CN114624825 B CN 114624825B CN 202210319809 A CN202210319809 A CN 202210319809A CN 114624825 B CN114624825 B CN 114624825B
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- base
- aluminum alloy
- optical cable
- threading
- groove box
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- 230000003287 optical effect Effects 0.000 title claims abstract description 90
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 82
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
Abstract
The invention belongs to the technical field of optical cables, and discloses an optical cable outlet joint assembly of an aluminum alloy groove box of a transformer substation. In the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, the first threading pipe and the second threading pipe can guide the optical cable to extend out of the aluminum alloy groove box, and as the optical cable is supported by the first threading pipe or the second threading pipe, the position is fixed, the optical cable cannot move randomly and cannot be directly contacted with the notch of the aluminum alloy groove box, so that the outer skin cannot be damaged, and the normal transmission of the optical cable is ensured.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to an optical cable outlet joint assembly of an aluminum alloy slot box of a transformer substation.
Background
At present, the newly-built transformer substation is an intelligent station structure, and compared with the traditional conventional station, the intelligent transformer substation mainly changes to use a large amount of optical cables, for example, the tripping operation of a circuit breaker and the transmission of signals are realized by using optical cables, more optical cables are also used for the connection of a site intelligent terminal to a protection device, and along with the popularization and updating of the later-stage intelligent transformer substation, the used optical cables are more and more in places. In the prior art, the optical cables of the transformer substation are laid in the aluminum alloy groove boxes of the cable trenches, and the aluminum alloy groove boxes can prevent the optical cables from being damaged by external force or small animals. The aluminum alloy groove box is not provided with holes in advance, a cutting machine is generally used for carrying out hole opening on the aluminum alloy groove box on site, the holes are not polished, the optical cable directly passes through the holes to penetrate out of the aluminum alloy groove box, and after the optical cable is laid, the hole opening is plugged by adopting fireproof mud. However, because the optical cable directly stretches out aluminum alloy groove box through the trompil, the trompil is not polished, and the incision is sharp, can damage the optical cable crust at optical cable laying in-process, and optical cable can not be fixed simultaneously, can exist to remove, and the optical cable can be continuously atress sticiss aluminum alloy groove box incision department when normal operation, also can damage the crust, and the crust damage is serious can lead to the optical cable optic fibre damage to lead to optical cable transmission interruption.
Disclosure of Invention
The invention aims to provide an optical cable outlet joint assembly of an aluminum alloy groove box of a transformer substation, which aims to solve the problems that in the prior art, an optical cable directly extends out of the aluminum alloy groove box through an opening, the outer skin is damaged, even the optical fiber of the optical cable is damaged, and the transmission of the optical cable is interrupted.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an optical cable outlet joint subassembly of transformer substation's aluminum alloy groove box, includes first joint and second joint, first joint includes first threading pipe and first base, first threading pipe is fixed wears to locate first base, the second joint includes second threading pipe and second base, the second threading pipe is fixed wears to locate the second base, first base with the connection can be dismantled to the second base, first base and/or the second base can be fixed in the aluminum alloy groove box.
As a preferable scheme of the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, through holes are formed in two opposite ends of the first base, and the through holes are configured so that bolts can sequentially penetrate through the through holes and the outer wall of the aluminum alloy groove box and are in threaded connection with nuts.
As an optimal scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, connecting columns are arranged at two opposite ends of the second base, and any connecting column can be inserted into any through hole.
As a preferred scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, limiting grooves are formed in two opposite ends of the first base, limiting protrusions are arranged at two opposite ends of the second base, any one of the limiting protrusions can be inserted into any one of the limiting grooves, two through holes are respectively communicated with two of the limiting grooves, and two connecting columns are respectively fixedly arranged on two of the limiting protrusions.
As a preferable scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, two through holes are arranged at intervals along a first direction, two opposite side surfaces of a first base along a second direction are planes, the first direction is perpendicular to the second direction, two connecting columns are arranged at intervals along a third direction, two opposite side surfaces of the second base along a fourth direction are planes, the third direction is perpendicular to the fourth direction, the first direction is parallel to the third direction, and the second direction is parallel to the fourth direction.
As an optimal scheme of the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, the first threading pipe and the first base are arranged at an included angle, and the second threading pipe and the second base are arranged at an included angle.
As a preferable scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, two ends of the first threading pipe extend out of the first base.
As an optimal scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, the first joint further comprises a first plugging sleeve, and the first plugging sleeve can be sleeved on the first threading pipe and closes the opening of the first threading pipe.
As a preferred scheme of the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, the first joint further comprises a first limiting clamping plate, the first limiting clamping plate is fixedly embedded in the first threading pipe, the first limiting clamping plate is provided with a threading hole and a plurality of separation holes arranged at intervals, the separation holes are communicated with the threading hole, and the threading hole and the separation holes penetrate through the first limiting clamping plate along the axial direction of the first limiting clamping plate.
As a preferable scheme of the optical cable outlet joint assembly of the transformer substation aluminum alloy groove box, the first limiting clamping plate is made of a silica gel material.
The invention has the beneficial effects that:
the invention provides an optical cable outlet joint assembly of an aluminum alloy groove box of a transformer substation, wherein in the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, a first threading pipe and a second threading pipe can both guide an optical cable to extend out of the aluminum alloy groove box, if one optical cable is required to extend out of the aluminum alloy groove box, the first joint or the second joint can be fixed on the outer wall of the aluminum alloy groove box, the first joint or the second joint covers an opening of the aluminum alloy groove box, and the optical cable in the aluminum alloy groove box can extend out of the aluminum alloy groove box through the first threading pipe passing through the first joint or the second threading pipe passing through the second joint. If a plurality of optical cables need to stretch out the aluminum alloy groove box, first joints and second joints with proper quantity are selected according to the quantity of the optical cables, the first joints and the second joints are fixed on the outer wall of the aluminum alloy groove box after being matched, the first joints and the second joints cover the opening of the aluminum alloy groove box, the optical cables in the aluminum alloy groove box can pass through the first threading pipes of the first joints in a one-to-one correspondence manner, and the second threading pipes of the second joints in a one-to-one correspondence manner stretch out of the aluminum alloy groove box. Because the optical cable is supported by first threading pipe or second threading pipe, the position is fixed, can not remove at will, also can not direct contact aluminum alloy groove box's incision, consequently can not harm the crust, has guaranteed the normal transmission of optical cable.
Drawings
FIG. 1 is a schematic view of a first joint in an optical cable outlet joint assembly of an aluminum alloy trough box of a substation according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second joint in an optical cable outlet joint assembly of an aluminum alloy trough box of a substation according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure of an optical cable outlet joint assembly of an aluminum alloy trough box of a transformer substation and an aluminum alloy trough box according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first limiting plate in an optical cable outlet connector assembly of an aluminum alloy slot box of a transformer substation according to an embodiment of the present invention.
In the figure:
1. a first joint; 11. a first base; 12. a first threading tube; 13. a first plug; 14. the first limiting clamping plate; 111. a through hole; 141. a threading hole; 142. a separation groove;
2. a second joint; 21. a second base; 22. a second threading tube; 23. a second plugging sleeve; 24. the second limiting clamping plate; 211. a connecting column;
3. an aluminum alloy groove box.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The invention provides an optical cable outlet joint assembly of an aluminum alloy groove box of a transformer substation, which is shown in fig. 1-3, and comprises a first joint 1 and a second joint 2, wherein the first joint 1 comprises a first threading pipe 12 and a first base 11, the first threading pipe 12 is fixedly arranged on the first base 11 in a penetrating way, the second joint 2 comprises a second threading pipe 22 and a second base 21, the second threading pipe 22 is fixedly arranged on the second base 21 in a penetrating way, the first base 11 and the second base 21 are detachably connected, and the first base 11 and/or the second base 21 can be fixed on the aluminum alloy groove box 3. In the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, the first threading pipe 12 and the second threading pipe 22 can guide the optical cable to extend out of the aluminum alloy groove box 3, if one optical cable is required to extend out of the aluminum alloy groove box 3, the first joint 1 or the second joint 2 can be fixed on the outer wall of the aluminum alloy groove box 3, the first joint 1 or the second joint 2 covers the opening of the aluminum alloy groove box 3, and the optical cable in the aluminum alloy groove box 3 can extend out of the aluminum alloy groove box 3 through the first threading pipe 12 penetrating through the first joint 1 or the second threading pipe 22 penetrating through the second joint 2. If a plurality of optical cables need to extend out of the aluminum alloy groove box 3, the first connectors 1 and the second connectors 2 with proper quantity are selected according to the quantity of the optical cables, the first connectors 1 and the second connectors 2 are matched and then fixed on the outer wall of the aluminum alloy groove box 3, the first connectors 1 and the second connectors 2 cover the open holes of the aluminum alloy groove box 3, the optical cables in the aluminum alloy groove box 3 can pass through the first threading pipes 12 of the first connectors 1 in a one-to-one correspondence manner, and the second threading pipes 22 of the second connectors 2 in a one-to-one correspondence manner extend out of the aluminum alloy groove box 3. Because the optical cable is supported by the first threading pipe 12 or the second threading pipe 22, the position is fixed, the optical cable cannot move randomly, and cannot directly contact the notch of the aluminum alloy groove box 3, so that the outer skin cannot be damaged, and the normal transmission of the optical cable is ensured.
Alternatively, the first base 11 is provided with a through hole 111 at opposite ends, and the through hole 111 is configured such that a bolt can pass through the through hole 111 and the outer wall of the aluminum alloy channel box 3 in order and be screwed with a nut. When only one optical cable needs to extend out of the aluminum alloy groove box 3, two ends of the first base 11 can be fixed on the outer wall of the aluminum alloy groove box 3 through bolts, and the optical cable penetrates through the first threading pipe 12 to extend out of the aluminum alloy groove box 3.
Alternatively, as shown in fig. 3, two opposite ends of the second base 21 are provided with connection posts 211, and any connection post 211 can be inserted into any through hole 111. The first connector 1 and the second connector 2 are assembled by inserting the connecting post 211 of the second base 21 into the through hole 111 of the first base 11. When a plurality of optical cables need to extend out of the aluminum alloy groove box 3, the first connectors 1 and the second connectors 2 in the singular number can be selected, the first connectors 1 and the second connectors 2 are assembled in a mode of connecting one second connector 2 between two adjacent first connectors 1, and then the first connectors 1 at two ends are fixed on the outer wall of the aluminum alloy groove box 3 through bolts. For example, two first joints 1 and one second joint 2 are selected, wherein one connecting column 211 of the two connecting columns 211 of the second joint 2 is inserted into one through hole 111 of one first joint 1, the other connecting column 211 is inserted into one through hole 111 of the other first joint 1, one bolt passes through the other through hole 111 of the first joint 1 and is fixed on the outer wall of the aluminum alloy groove box 3, and the other bolt passes through the other through hole 111 of the other first joint 1 and is fixed on the outer wall of the aluminum alloy groove box 3.
Optionally, the opposite ends of the first base 11 are provided with limiting grooves, the opposite ends of the second base 21 are provided with limiting protrusions, any one of the limiting protrusions can be inserted into any one of the limiting grooves, the two through holes 111 are respectively communicated with the two limiting grooves, and the two connecting columns 211 are respectively and fixedly arranged on the two limiting protrusions. When the connecting column 211 is inserted into the through hole 111, the limiting protrusion is inserted into the limiting groove, and the limiting protrusion abuts against the groove wall of the limiting groove, so that the first connector 1 can be prevented from rotating around the connecting column 211 of the second connector 2. Optionally, the cross section of the limiting protrusion is polygonal.
Alternatively, as shown in fig. 3, two through holes 111 are spaced apart in a first direction, two opposite sides of the first base 11 in a second direction are planes, the first direction is perpendicular to the second direction, two connecting posts 211 are spaced apart in a third direction, two opposite sides of the second base 21 in a fourth direction are planes, the third direction is perpendicular to the fourth direction, the first direction is parallel to the third direction, and the second direction is parallel to the fourth direction. When the optical cables which need to extend out of the aluminum alloy groove box 3 are more, a plurality of rows of first connector 1 and second connector 2 assembling structures can be simultaneously arranged, two opposite side surfaces of the first base 11 along the second direction are arranged to be planes, two opposite side surfaces of the second base 21 along the fourth direction are arranged to be planes, the side walls of the first connectors 1 of the adjacent rows can be attached to the side walls of the first connectors 1, the side walls of the second connectors 2 can be attached to the side walls of the second connectors 2, and gaps are prevented from occurring between the adjacent two rows.
Optionally, the first threading tube 12 is disposed at an angle to the first base 11 and the second threading tube 22 is disposed at an angle to the second base 21. The optical cable can be laid to meet the requirement of the curvature radius of the laid optical cable. It will be appreciated that the first conduit 12 and the first base 11 are in a non-perpendicular and non-parallel condition and the second conduit 22 and the second base 21 are in a non-perpendicular and non-parallel condition. Alternatively, the angle between the first threading tube 12 and the first base 11 is 45 ° and the angle between the second threading tube 22 and the second base 21 is 45 °.
Alternatively, both ends of the first threading pipe 12 protrude from the first base 11. Alternatively, both ends of the second threading pipe 22 protrude from the second base 21. Because the opening of the aluminum alloy groove box 3 needs to be plugged with the fireproof mud after the optical cable is laid, the fireproof mud has certain corrosiveness, if the fireproof mud is directly coated on the optical cable sheath, certain damage can be caused to the sheath for a long time, in the embodiment, the two ends of the first threading tube 12 extend out of the first base 11, the two ends of the second threading tube 22 extend out of the second base 21, the first threading tube 12 or the second threading tube 22 is positioned between the optical cable and the fireproof mud, and the damage to the optical cable sheath caused by the direct contact of the fireproof mud and the optical cable sheath can be prevented.
Optionally, the first joint 1 further comprises a first sleeve 13, the first sleeve 13 being able to be sleeved on the first threading tube 12 and closing the opening of the first threading tube 12. Alternatively, the number of the first plugging sleeves 13 is two, and the two first plugging sleeves 13 can respectively plug the openings at two ends of the first threading tube 12. The first threading pipe 12 which is not required to be used can be plugged by the first plugging sleeve 13, so that small animals or water and the like are prevented from entering the aluminum alloy groove box 3 from the first threading pipe 12.
Optionally, the second joint 2 further comprises a second plug 23, the second plug 23 being capable of being fitted over the second threading tube 22 and closing the opening of the second threading tube 22. Alternatively, the number of the second plugging sleeves 23 is two, and the two second plugging sleeves 23 can respectively plug the openings at two ends of the second threading tube 22. Alternatively, the first plug 13 and the second plug 23 are each made of an insulating material.
Optionally, as shown in fig. 4, the first connector 1 further includes a first limiting clamping plate 14, where the first limiting clamping plate 14 is fixedly embedded in the first threading pipe 12, the first limiting clamping plate 14 is provided with a threading hole 141 and a plurality of separation holes arranged at intervals, and the plurality of separation holes are all communicated with the threading hole 141, and the threading hole 141 and the separation holes penetrate through the first limiting clamping plate 14 along the axial direction of the first limiting clamping plate 14. Optionally, the first limiting clamping plate 14 is made of a silicone material. The first limiting clamping plate 14 is divided into a plurality of cards through the plurality of separation holes, when an optical cable passes through the first threading pipe 12, the optical cable passes through the threading hole 141 of the first limiting clamping plate 14, if the diameter of the optical cable is larger than that of the threading hole 141, the optical cable can drive the cards to move when the optical cable is passed through, the threading hole 141 is expanded, and meanwhile, the optical cable can be clamped among the plurality of cards due to the elasticity of the first limiting clamping plate 14. The first limiting clamping plate 14 can fix optical cables with different diameters to the first threading tube 12, so that the first connector 1 is applicable to the optical cables with different diameters, and the applicability is strong.
Alternatively, the first limiting clamp 14 can secure fiber optic cables having diameters of 8mm-18 mm.
Optionally, the second connector 2 further includes a second limiting clamping plate 24, where the second limiting clamping plate 24 is fixedly embedded in the second threading tube 22, and the second limiting clamping plate 24 and the first limiting clamping plate 14 are both identical in structure and material. The second limiting clamping plate 24 can fix optical cables with different diameters to the second threading tube 22, so that the second connector 2 is applicable to the optical cables with different diameters, and the applicability is strong.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (5)
1. The utility model provides an optical cable outlet joint assembly of transformer substation aluminum alloy groove box, its characterized in that includes first joint (1) and second joint (2), first joint (1) include first threading pipe (12) and first base (11), first threading pipe (12) are fixed wear to locate first base (11), second joint (2) include second threading pipe (22) and second base (21), second threading pipe (22) are fixed wear to locate second base (21), first base (11) and second base (21) can dismantle the connection, first base (11) and/or second base (21) can be fixed in aluminum alloy groove box (3);
the two opposite ends of the first base (11) are respectively provided with a through hole (111), and the through holes (111) are configured so that bolts can sequentially pass through the through holes (111) and the outer wall of the aluminum alloy groove box (3) and are in threaded connection with nuts;
connecting columns (211) are arranged at two opposite ends of the second base (21), and any connecting column (211) can be inserted into any through hole (111); when a plurality of optical cables need to extend out of the aluminum alloy groove box (3), assembling a plurality of first connectors (1) and a plurality of second connectors (2) in a mode of connecting one second connector (2) between two adjacent first connectors (1);
limiting grooves are formed in two opposite ends of the first base (11), limiting protrusions are formed in two opposite ends of the second base (21), any one of the limiting protrusions can be inserted into any one of the limiting grooves, the two through holes (111) are respectively communicated with the two limiting grooves, and the two connecting columns (211) are respectively fixedly arranged on the two limiting protrusions;
the first connector (1) further comprises a first limiting clamping plate (14), the first limiting clamping plate (14) is fixedly embedded in the first threading pipe (12), the first limiting clamping plate (14) is provided with a threading hole (141) and a plurality of separation holes arranged at intervals, the separation holes are communicated with the threading hole (141), and the threading hole (141) and the separation holes penetrate through the first limiting clamping plate (14) along the axial direction of the first limiting clamping plate (14);
the first threading pipe (12) and the first base (11) are arranged at an included angle, and the second threading pipe (22) and the second base (21) are arranged at an included angle.
2. The aluminum alloy trough box optical cable outlet joint assembly according to claim 1, characterized in that two through holes (111) are arranged at intervals along a first direction, two opposite side surfaces of the first base (11) along a second direction are planes, the first direction is perpendicular to the second direction, two connecting columns (211) are arranged at intervals along a third direction, two opposite side surfaces of the second base (21) along a fourth direction are planes, the third direction is perpendicular to the fourth direction, the first direction is parallel to the third direction, and the second direction is parallel to the fourth direction.
3. The substation aluminum alloy trough box fiber optic cable outlet joint assembly according to claim 1, characterized in that both ends of the first threading tube (12) protrude out of the first base (11).
4. The substation aluminum alloy groove box optical cable outlet joint assembly according to claim 1, characterized in that the first joint (1) further comprises a first plug (13), the first plug (13) being able to be sleeved on the first threading tube (12) and closing the opening of the first threading tube (12).
5. The substation aluminum alloy trough box fiber optic cable outlet joint assembly according to claim 1, characterized in that the first limit clamping plate (14) is made of a silicone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319809.5A CN114624825B (en) | 2022-03-29 | 2022-03-29 | Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319809.5A CN114624825B (en) | 2022-03-29 | 2022-03-29 | Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114624825A CN114624825A (en) | 2022-06-14 |
| CN114624825B true CN114624825B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210319809.5A Active CN114624825B (en) | 2022-03-29 | 2022-03-29 | Optical cable outlet joint assembly of aluminum alloy groove box of transformer substation |
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| CN (1) | CN114624825B (en) |
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| US5068496A (en) * | 1990-10-31 | 1991-11-26 | Hubbell Incorporated | Snap-in connector |
| JPH0921918A (en) * | 1995-07-07 | 1997-01-21 | Fujikura Ltd | Sealing structure of connecting terminal box for optical fiber cable |
| CN201413958Y (en) * | 2009-06-03 | 2010-02-24 | 华为技术有限公司 | Fixing clamp clip and fixing clamp |
| CN107329221A (en) * | 2017-07-12 | 2017-11-07 | 深圳日海通讯技术股份有限公司 | Cable seal component, waterproof fixed device and optical cable laying box |
| CN209104704U (en) * | 2018-11-02 | 2019-07-12 | 河南度然钢结构有限公司 | A kind of cable bearer suitable for inside pipeline |
| CN209544844U (en) * | 2019-03-25 | 2019-10-25 | 河南成翔电气有限公司 | A kind of distribution box ratguard |
| CN110867795A (en) * | 2019-12-26 | 2020-03-06 | 江苏天菱电力设备有限公司 | C-PVC power cable protection pipe |
| CN211826648U (en) * | 2020-05-18 | 2020-10-30 | 朱惜刁 | Photoelectric cable rat-proof pipe convenient for joint connection |
| CN113363924A (en) * | 2021-06-30 | 2021-09-07 | 江苏衡羽电力有限公司 | Flame-retardant power cable protection pipe |
| CN113363904A (en) * | 2021-06-30 | 2021-09-07 | 江苏衡羽电力有限公司 | Power cable protection pipe |
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