CN114624825A - Optical cable outlet joint assembly of aluminum alloy tank box of transformer substation - Google Patents
Optical cable outlet joint assembly of aluminum alloy tank box of transformer substation Download PDFInfo
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- CN114624825A CN114624825A CN202210319809.5A CN202210319809A CN114624825A CN 114624825 A CN114624825 A CN 114624825A CN 202210319809 A CN202210319809 A CN 202210319809A CN 114624825 A CN114624825 A CN 114624825A
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- aluminum alloy
- optical cable
- cable outlet
- outlet joint
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 87
- 230000003287 optical effect Effects 0.000 title claims abstract description 87
- 230000000903 blocking effect Effects 0.000 claims description 14
- 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
- 238000000926 separation method Methods 0.000 description 8
- 239000004927 clay Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000000835 fiber Substances 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
- 230000002265 prevention Effects 0.000 description 1
- 230000000452 restraining effect 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
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to the technical field of optical cables, and discloses an optical cable outlet joint assembly of an aluminum alloy tank box of a transformer substation. In this optical cable outlet joint subassembly of aluminum alloy groove box of transformer substation, first threading pipe and second threading pipe homoenergetic guide optical cable stretch out 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 the incision of direct contact aluminum alloy groove box, consequently can not harm the crust, has guaranteed the normal transmission of optical cable.
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 tank box of a transformer substation.
Background
At present, newly-built transformer substation is intelligent station structure, and intelligent substation uses a large amount of optical cables for traditional conventional station main change, for example, the circuit breaker tripping operation and the transmission of signal need use the optical cable to realize, and place intelligent terminal has also used more optical cable to protection device's connection, along with the popularization and the update of later stage intelligent substation, the place of the optical cable that uses also will be more and more. In the prior art, optical cables of a transformer substation are laid in aluminum alloy groove boxes of cable ducts, 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 all does not have trompil in advance, generally all uses the cutting machine to carry out the trompil to the aluminum alloy groove box on the spot, and the trompil does not have and polishes, and the aluminum alloy groove box is worn out directly through the trompil to the optical cable, lays the optical cable back trompil department and adopts fire prevention mud to carry out the shutoff. However, because the optical cable directly stretches out the aluminum alloy groove box through the trompil, the trompil does not have and polishes, and the incision is sharp, can damage the optical cable crust at the optical cable laying in-process, and the optical cable is unable fixed simultaneously, can have the removal, and the optical cable probably lasts the atress and sticiss aluminum alloy groove box incision department in normal operating, also can damage the crust, and the crust damages seriously probably leads to optical cable optic fibre to damage to lead to optical cable transmission to be interrupted.
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 problem that in the prior art, an optical cable directly extends out of the aluminum alloy groove box through an opening, so that the outer skin of the optical cable can be damaged, and even the optical fiber of the optical cable is damaged, so that the transmission of the optical cable is interrupted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an optical cable outlet joint subassembly of aluminum alloy groove box of transformer substation, includes that first joint and second connect, first joint includes first threading pipe and first base, first threading pipe is fixed wears to locate first base, the second connects and includes second threading pipe and second base, 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 aluminum alloy groove box.
As a preferable scheme of the optical cable outlet joint assembly of the aluminum alloy tank box of the transformer substation, through holes are formed in two opposite ends of the first base, and the through holes are configured to enable bolts to sequentially penetrate through the through holes and the outer wall of the aluminum alloy tank box and to be in threaded connection with nuts.
As a preferred scheme of the optical cable outlet joint component of the aluminum alloy tank box of the transformer substation, connecting columns are arranged at two opposite ends of the second base, and any connecting column can be inserted into any through hole.
As an optimal scheme of the optical cable outlet joint assembly of the aluminum alloy groove box of the transformer substation, two opposite ends of the first base are provided with limiting grooves, two opposite ends of the second base are provided with limiting protrusions, any limiting protrusion can be inserted into any limiting groove, the through holes are communicated with the two limiting grooves respectively, and the connecting columns are fixedly arranged on the two limiting protrusions respectively.
As a preferred scheme of the optical cable outlet joint assembly of the aluminum alloy box of the transformer substation, two through holes are arranged at intervals along a first direction, two opposite side surfaces of the 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 an optimal scheme of the optical cable outlet joint assembly of the aluminum alloy tank box of the transformer substation, two ends of the first threading pipe extend out of the first base.
As an optimal scheme of the optical cable outlet joint component of the aluminum alloy tank box of the transformer substation, the first joint further comprises a first blocking sleeve, and the first blocking sleeve can be sleeved on the first threading pipe and seal an opening of the first threading pipe.
As an optimal scheme of the optical cable outlet joint component 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 threading holes and a plurality of separation holes arranged at intervals, the separation holes are communicated with the threading holes, and the threading holes and the separation holes penetrate through the first limiting clamping plate along the axial direction of the first limiting clamping plate.
As an optimal scheme of the optical cable outlet joint assembly of the aluminum alloy tank box of the transformer substation, 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 component of an aluminum alloy groove box of a transformer substation, wherein in the optical cable outlet joint component 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 an optical cable needs 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 of the first joint or the second threading pipe of the second joint. If there are many optical cables to stretch out when the aluminum alloy groove box, select for use the first joint and the second that quantity is suitable according to the quantity of optical cable to connect, a plurality of first joints and a plurality of second connect the cooperation after again be fixed in the outer wall of aluminum alloy groove box, and make a plurality of first joints and a plurality of second connect all to cover the trompil department of aluminum alloy groove box, a plurality of optical cables in the aluminum alloy groove box can pass the first threading pipe of a plurality of first joints through a part one-to-one, another part one-to-one passes the second threading pipe of a plurality of second joints and stretches out 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 structural view of a first joint in a cable outlet joint assembly of an aluminum alloy box of a substation provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a second joint in a cable outlet joint assembly of an aluminum alloy box of a substation provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cable outlet joint assembly of an aluminum alloy tank box of a transformer substation, which is matched with the aluminum alloy tank box according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a first limiting plate in an optical cable outlet joint assembly of an aluminum alloy tank box of a 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 blocking sleeve; 14. a first limiting clamping plate; 111. a through hole; 141. threading holes; 142. a separation tank;
2. a second joint; 21. a second base; 22. a second threading tube; 23. a second plugging sleeve; 24. a second limiting clamping plate; 211. connecting columns;
3. an aluminum alloy trough box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides an optical cable outlet joint component of an aluminum alloy tank box of a transformer substation, as shown in figures 1-3, the optical cable outlet joint component of the aluminum alloy tank box of the transformer substation 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, 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, the first base 11 is detachably connected with the second base 21, and the first base 11 and/or the second base 21 can be fixed on the aluminum alloy tank box 3. In this optical cable outlet joint subassembly of aluminum alloy groove box of transformer substation, first threading pipe 12 and second threading pipe 22 homoenergetic guide optical cable stretch out aluminum alloy groove box 3, when needing an optical cable to stretch out aluminum alloy groove box 3, can be fixed in aluminum alloy groove box 3's outer wall with first joint 1 or second joint 2, and make first joint 1 or second joint 2 cover aluminum alloy groove box 3's trompil, the optical cable in aluminum alloy groove box 3 can stretch out aluminum alloy groove box 3 through the first threading pipe 12 that passes first joint 1 or second joint 2's second threading pipe 22. If there are many optical cables to stretch out aluminum alloy groove box 3, choose the first joint 1 and the second that quantity is suitable for use according to the quantity of optical cable to connect 2, a plurality of first joints 1 and a plurality of second connect 2 cooperation after again be fixed in aluminum alloy groove box 3's outer wall, and make a plurality of first joints 1 and a plurality of second connect 2 all cover aluminum alloy groove box 3's trompil department, a plurality of optical cables in aluminum alloy groove box 3 can pass a plurality of first threading pipes 12 that connect 1 through a plurality of one-to-one ground through a part, another part passes the second threading pipe 22 that a plurality of second connect 2 one-to-one ground and stretches out aluminum alloy groove box 3. Because the optical cable is supported by first threading pipe 12 or second threading pipe 22, the position is fixed, can not remove at will, also can not direct contact aluminum alloy groove box 3's incision, consequently can not harm the crust, has guaranteed the normal transmission of optical cable.
Alternatively, both opposite ends of the first base 11 are provided with through holes 111, and the through holes 111 are configured such that bolts can sequentially pass through the through holes 111 and the outer wall of the aluminum alloy tub 3 and be screwed with nuts. When only one optical cable need stretch out aluminum alloy groove box 3, can all be fixed in the outer wall of aluminum alloy groove box 3 through the bolt with the both ends of first base 11, the optical cable passes first threading pipe 12 and stretches out aluminum alloy groove box 3.
Optionally, as shown in fig. 3, the 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 and second contacts 1 and 2 are assembled by inserting the connection 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 joints 1 and the second joints 2 with the odd number can be selected, the plurality of first joints 1 and the plurality of second joints 2 are assembled in a mode that one second joint 2 is connected between two adjacent first joints 1, and then the first joints 1 at the two ends are fixed on the outer wall of the aluminum alloy groove box 3 through bolts. Illustratively, two first joints 1 and one second joint 2 are selected, 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 penetrates through the other through hole 111 of one first joint 1 and is fixed on the outer wall of the aluminum alloy groove box 3, and the other bolt penetrates 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 two opposite ends of the first base 11 are provided with limiting grooves, the two opposite ends of the second base 21 are provided with limiting protrusions, any limiting protrusion can be inserted into any limiting groove, 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 spliced pole 211 is pegged graft in through-hole 111, spacing arch is pegged graft in the spacing groove, and spacing arch butt cell wall in spacing groove can prevent that first joint 1 from rotating around spliced pole 211 of second joint 2. Optionally, the cross section of the limiting protrusion is polygonal.
Alternatively, as shown in fig. 3, two through holes 111 are spaced in a first direction, two opposite side surfaces 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 in a third direction, two opposite side surfaces 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 joint 1 and second joint 2 assembling structures can be arranged at the same time, two opposite side surfaces of the first base 11 in the second direction are arranged to be planes, two opposite side surfaces of the second base 21 in the fourth direction are planes, the side wall of the first joint 1 in the adjacent row can be attached to the side wall of the first joint 1, the side wall of the second joint 2 can be attached to the side wall of the second joint 2, and gaps can be prevented from appearing between the two adjacent rows.
Optionally, the first threading tube 12 and the first base 11 are disposed at an angle, and the second threading tube 22 and the second base 21 are disposed at an angle. The requirement of the radius of curvature of laying can be met by the laid optical cable. It is understood that the first threading tube 12 and the first base 11 are in a non-perpendicular and non-parallel state, and the second threading tube 22 and the second base 21 are in a non-perpendicular and non-parallel state. Optionally, the included angle between the first threading tube 12 and the first base 11 is 45 °, and the included angle between the second threading tube 22 and the second base 21 is 45 °.
Alternatively, both ends of the first threading pipe 12 protrude out of the first base 11. Alternatively, both ends of the second threading pipe 22 protrude out of the second base 21. Owing to need block up the trompil department of aluminum alloy groove box 3 again with the fire clay after laying the optical cable, the fire clay has certain corrosivity, if the fire clay directly applies to the optical cable crust, the time has long can lead to the fact certain damage to the crust, in this embodiment, first base 11 is stretched out at the both ends of first threading pipe 12, second base 21 is stretched out at the both ends of second threading pipe 22, first threading pipe 12 or second threading pipe 22 are located between optical cable and the fire clay, can prevent fire clay and optical cable crust direct contact and damage the optical cable crust.
Optionally, the first joint 1 further includes a first blocking sleeve 13, and the first blocking sleeve 13 can be sleeved on the first threading pipe 12 and close the opening of the first threading pipe 12. Optionally, the number of the first blocking sleeves 13 is two, and the two first blocking sleeves 13 can block the openings at the two ends of the first threading pipe 12 respectively. The first threading pipe 12 which is not needed to be used can be blocked by the first blocking 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 includes a second blocking sleeve 23, and the second blocking sleeve 23 can be sleeved on the second threading pipe 22 and close the opening of the second threading pipe 22. Optionally, the number of the second blocking sleeves 23 is two, and the two second blocking sleeves 23 can block the openings at the two ends of the second threading tube 22 respectively. Optionally, both the first sleeve 13 and the second sleeve 23 are made of an insulating material.
Optionally, as shown in fig. 4, the first joint 1 further includes 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 all communicated with the threading hole 141, and the threading hole 141 and the separation holes all penetrate through the first limiting clamping plate 14 along the axial direction of the first limiting clamping plate 14. Optionally, the first retaining clip 14 is made of a silicone material. A plurality of separation holes separate into a plurality of cards with first spacing cardboard 14, when the optical cable wears to establish first threading pipe 12, the threading hole 141 of first spacing cardboard 14 is worn to locate by this optical cable, if the diameter of this optical cable is greater than the diameter of threading hole 141, this optical cable can drive the card and remove when wearing to establish this optical cable, expansion threading hole 141, simultaneously because the elasticity of first spacing cardboard 14, this optical cable also can be blocked between a plurality of cards. First spacing cardboard 14 can be fixed in first threading pipe 12 with the optical cable of different diameters, makes first joint 1 be applicable to the optical cable of different diameters, and the suitability is strong.
Alternatively, the first restraining clip 14 can secure a cable having a diameter of 8mm to 18 mm.
Optionally, the second joint 2 further includes a second limiting clamping plate 24, the second limiting clamping plate 24 is fixedly embedded in the second threading pipe 22, and the structure and the material of the second limiting clamping plate 24 are the same as those of the first limiting clamping plate 14. The second spacing cardboard 24 can be fixed in the optical cable of different diameters in second threading pipe 22, makes the second connect 2 be applicable to the optical cable of different diameters, and the suitability is strong.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an optical cable outlet joint subassembly of aluminum alloy groove box of transformer substation, its characterized in that, connects (2) including first joint (1) and second, first joint (1) is including first threading pipe (12) and first base (11), first threading pipe (12) are fixed to be worn to locate first base (11), second joint (2) are including second threading pipe (22) and second base (21), second threading pipe (22) are fixed to be worn to locate second base (21), first base (11) with second base (21) can be dismantled the connection, first base (11) and/or second base (21) can be fixed in aluminum alloy groove box (3).
2. The optical cable outlet joint assembly of an aluminum alloy substation trough box according to claim 1, characterized in that the first base (11) is provided with through holes (111) at opposite ends, and the through holes (111) are configured such that bolts can pass through the through holes (111) and the outer wall of the aluminum alloy trough box (3) in sequence and are screwed with nuts.
3. The cable outlet joint assembly of an aluminum alloy substation trough box according to claim 2, wherein connecting columns (211) are arranged at two opposite ends of the second base (21), and any one of the connecting columns (211) can be plugged into any one of the through holes (111).
4. The optical cable outlet joint assembly of the substation aluminum alloy groove box as claimed in claim 3, wherein the first base (11) is provided with a limiting groove at each of opposite ends thereof, the second base (21) is provided with a limiting protrusion at each of opposite ends thereof, any limiting protrusion can be inserted into any limiting groove, 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.
5. The optical cable outlet joint assembly of the substation aluminum alloy trough box of claim 4, wherein 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 and the second direction are vertical, 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 and the fourth direction are vertical, the first direction and the third direction are parallel, and the second direction and the fourth direction are parallel.
6. The cable outlet joint assembly of an aluminium alloy substation trough box according to claim 1, wherein the first conduit (12) and the first base (11) are arranged at an angle, and the second conduit (22) and the second base (21) are arranged at an angle.
7. A cable outlet joint assembly for an aluminium alloy substation cell box according to claim 1, wherein both ends of the first conduit tube (12) extend out of the first base (11).
8. The cable outlet joint assembly of an aluminium alloy substation trough box according to claim 1, wherein the first joint (1) further comprises a first blocking sleeve (13), and the first blocking sleeve (13) can be sleeved on the first conduit (12) and closes an opening of the first conduit (12).
9. The optical cable outlet joint assembly of the substation aluminum alloy box of claim 1, wherein the first joint (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 separating holes arranged at intervals, the separating holes are communicated with the threading hole (141), and the threading hole (141) and the separating holes penetrate through the first limiting clamping plate (14) along the axial direction of the first limiting clamping plate (14).
10. A substation aluminium alloy trough box cable outlet joint assembly according to claim 9, wherein the first limiting clamp 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 true CN114624825A (en) | 2022-06-14 |
| CN114624825B CN114624825B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| 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 |
| CN113363904B (en) * | 2021-06-30 | 2022-07-22 | 江苏衡羽电力有限公司 | Power cable protection pipe |
| CN113363924B (en) * | 2021-06-30 | 2022-05-17 | 江苏衡羽电力有限公司 | Flame-retardant power cable protection pipe |
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2022
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| US4248131A (en) * | 1979-02-28 | 1981-02-03 | Larro Harold D | Fastening device |
| US5068496A (en) * | 1990-10-31 | 1991-11-26 | Hubbell Incorporated | Snap-in connector |
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| RU2174250C2 (en) * | 1999-12-08 | 2001-09-27 | Закрытое Акционерное Общество "Связьстройдеталь" | Terminator for optical cable with sealed unions for lead-in of optical cables and with sealed conductors-leads from armour to grounding rod |
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|---|---|
| CN114624825B (en) | 2023-11-07 |
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