CN109116488B - Optical fiber terminal box - Google Patents
Optical fiber terminal box Download PDFInfo
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- CN109116488B CN109116488B CN201811027910.3A CN201811027910A CN109116488B CN 109116488 B CN109116488 B CN 109116488B CN 201811027910 A CN201811027910 A CN 201811027910A CN 109116488 B CN109116488 B CN 109116488B
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- sealing
- rod
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- fixed
- mounting plate
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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
- G02B6/44—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
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
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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 relates to the field of power accessories, in particular to an optical fiber terminal box which comprises an overhauling structure, a protective box, a fixing structure, a mounting plate, a sealing structure and a limiting structure, wherein the overhauling structure is arranged on the protective box; the protective box for sealing the electronic element is provided with a fixing structure for sealing the screw; the protective box is internally provided with a mounting plate for mounting electronic elements, and the mounting plate is connected with the protective box in a sliding manner; the bottom end of the mounting plate is provided with a sealing structure for sealing the protective box; one end of the maintenance structure for driving the sealing structure is fixed on the protection box, and the other end of the maintenance structure is fixed on the sealing structure. The maintenance structure provided by the invention is matched with the sealing structure to improve the sealing performance of the protective box, so that the electronic elements on the mounting plate can be conveniently and quickly sealed, and the maintenance structure is matched with the sealing structure to be conveniently and quickly used for maintaining the electronic elements in the mounting plate, so that the height of the mounting plate is reduced, and the operation comfort level is improved.
Description
Technical Field
The invention relates to the field of power accessories, in particular to an optical fiber terminal box.
Background
Along with the continuous development of scientific technology, various scales are different in size, electric power distribution rooms and switching stations with different functional appearances are widely distributed in regions of various electric power systems, the light terminal boxes are widely applied to the power distribution systems, the neatness of light distribution is improved due to the use of the light terminal boxes, and the good operation state of electric power equipment and the service life and safety of the equipment are guaranteed.
However, the traditional optical terminal box is inconvenient to operate during maintenance, the sealing performance of the optical terminal box is poor, and the protection performance of the optical terminal box on the fixing screws is poor, so that the optical terminal box is inconvenient to disassemble. In view of this, the present invention provides an optical fiber terminal box, which has the following characteristics:
(1) according to the optical fiber terminal box, the maintenance structure is matched with the sealing structure, so that the sealing performance of the protection box is improved, the electronic elements on the mounting plate can be conveniently and quickly sealed, and the waterproof and dustproof performance of the interior of the protection box is improved.
(2) According to the optical fiber terminal box, the maintenance structure is matched with the sealing structure for use, so that electronic elements on the mounting plate are exposed conveniently and quickly, the electronic elements in the mounting plate are maintained and repaired quickly, the height of the mounting plate is reduced, and the operation comfort level is improved.
(3) According to the optical fiber terminal box, the fixing structure is arranged on the side wall of the protection box, the sealing performance of the fixing screw is improved due to the fixing structure, rusting and dust accumulation on the exposed screw are effectively prevented, and the protection box is more convenient and faster to mount and dismount.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the optical fiber terminal box, the maintenance structure is matched with the sealing structure to improve the sealing performance of the protection box, the electronic element on the mounting plate can be conveniently and rapidly sealed, and the waterproof and dustproof performance in the protection box is improved; the maintenance structure is matched with the sealing structure for use, so that the electronic elements on the mounting plate can be exposed conveniently and quickly, the electronic elements in the mounting plate can be maintained conveniently and quickly, the height of the mounting plate is reduced, and the operation comfort level is improved; the lateral wall of protective housing is equipped with fixed knot and constructs, and fixed knot constructs the use and has improved set screw's leakproofness, and effectual rust and laying dust are prevented exposing at the screw, make the installation dismantle protective housing convenient and fast more.
The technical scheme adopted by the invention for solving the technical problems is as follows: an optical fiber terminal box comprises an overhauling structure, a protective box, a fixing structure, a mounting plate, a sealing structure and a limiting structure; the protective box for sealing the electronic element is provided with the fixing structure for sealing the screw; the mounting plate for mounting the electronic element is arranged in the protective box, and the mounting plate is connected with the protective box in a sliding manner; the bottom end of the mounting plate is provided with the sealing structure for sealing the protective box, and the sealing structure is abutted against the protective box; one end of the maintenance structure for driving the sealing structure is fixed on the protective box, and the other end of the maintenance structure is fixed on the sealing structure; the bottom of overhauing the structure is equipped with limit structure, just limit structure with can dismantle the connection between the seal structure.
Specifically, the fixing structure comprises a mounting groove, a mounting hole, a baffle, a limiting column and a groove, wherein the mounting groove is formed in one side of the protective box, which is away from the sealing structure, and one side of the protective box, which is adjacent to the sealing structure, the mounting hole penetrates through the protective box and extends into the mounting groove, one end of the baffle is fixed to the protective box, the baffle is clamped with the mounting groove, the limiting column of a cylindrical structure is fixed to the other end of the baffle, the limiting column is clamped with the protective box, and the groove is formed in one end of the baffle, which is close to the limiting column; at first go into through the spanner card the recess, pry the baffle, make on the baffle spacing post with the protective housing block not, follow the screw the mounting hole passes, will the protective housing is fixed, then presses the baffle, makes on the baffle spacing post with the protective housing block, the baffle block the mounting groove to improved the leakproofness of mounting groove, and then effectively prevent laying dust on the screw and rust, thereby make the dismantlement the protective housing is convenient and fast more.
Specifically, two ends of the mounting plate are of a triangular structure, and the mounting plate of the rectangular structure is perpendicular to the sealing structure; the tip of mounting panel is the triangle-shaped structure, has increased the mounting panel with the area of contact of guard box makes the mounting panel slides convenient and fast more.
Specifically, the sealing structure comprises a sealing plate and a sealing ring, the sealing plate is perpendicular to the mounting plate, the sealing ring with a rhombic cross section is fixed on the sealing plate, and the sealing ring is abutted against the protective box; when right when the protective box seals, through overhaul structure drive the closing plate, the closing plate is contradicted the sealing washer makes the sealing washer contradict the protective box, the cross section of sealing washer be the rhombus structure, increased with the area of contact of protective box, and then improved the sealing performance of protective box, be convenient for quick right electronic component on the mounting panel seals, has improved the waterproof dustproof performance of the inside of protective box.
Specifically, the overhaul structure comprises a wiring sleeve, an air cushion, a sliding sleeve, a sliding rod, a driving rod, a wiring chamber, a drainage hole, a storage chamber and a piston, wherein the sliding rod with an oval cross section is fixed on the protective box, the sliding sleeve is fixed on the sealing plate, the driving rod penetrates through the sealing plate and extends to the inside of the sliding rod, the driving rod is in threaded connection with the sliding rod, the driving rod is in rotational connection with the sealing plate, the wiring sleeve is fixed on the outside of the sliding sleeve, the wiring chamber communicated with the sealing plate is arranged between the wiring sleeve and the sliding sleeve, the storage chamber is arranged at the bottom end of the sliding sleeve, the piston is arranged at the bottom end of the sliding rod, and the piston is in sliding connection with the sliding sleeve; the side wall of the wiring sleeve is provided with a plurality of linearly distributed air cushions, and the air cushions with storage spaces are communicated with the storage chambers through the drainage holes; when an electronic element in the mounting plate is overhauled and maintained, the driving rod is firstly rotated, the driving rod drives the sliding rod to slide in the sliding sleeve, so that the sliding rod slides towards the direction deviating from the driving rod, the mounting plate is exposed outside the protective box, meanwhile, the space of the storage chamber is enlarged, the internal pressure of the air cushion is reduced, the through hole in the air cushion is enlarged, a wire is led to pass through the air cushion from the wiring chamber, the wire for detaching the electronic element is more convenient and faster, meanwhile, the height of the mounting plate is reduced, the use comfort level is improved, when the overhauling and maintenance are finished, the driving rod is screwed, the driving rod drives the sliding rod to slide towards the piston direction, the space in the storage chamber is reduced, the pressure in the air cushion is increased, and the air cushion pressure is increased to fix the wire, the stability of wire has been improved, the air cushion cooperation the setting of wiring room makes the wire fixed more convenient, and then has improved stability.
Specifically, the limiting structure comprises a limiting rod, a fixing plate, a clamping groove, a transmission rod and a bolt, the transmission rod in a regular hexagon is connected with the driving rod in a sliding mode, the transmission rod is fixed to the driving rod through the bolt, the clamping groove in the regular hexagon is formed in the end portion of the transmission rod, the fixing plate is fixed to the transmission rod, the limiting rod is arranged on the fixing plate, and the limiting rod is clamped with the sealing plate; when the driving rod needs to be limited, the limiting rod is clamped with the sealing plate, the bolt is screwed to limit the driving rod, when the limiting rod needs to be driven, the bolt is adjusted, the driving rod slides to enable the limiting rod and the sealing plate not to be clamped, and then the wrench is clamped with the clamping groove, so that the driving rod is fixed more conveniently.
The invention has the beneficial effects that:
(1) according to the optical fiber terminal box, the maintenance structure is matched with the sealing structure, so that the sealing performance of the protection box is improved, the electronic elements on the mounting plate can be conveniently and quickly sealed, and the waterproof and dustproof performance of the interior of the protection box is improved.
(2) According to the optical fiber terminal box, the maintenance structure is matched with the sealing structure for use, so that electronic elements on the mounting plate are exposed conveniently and quickly, the electronic elements in the mounting plate are maintained and repaired quickly, the height of the mounting plate is reduced, and the operation comfort level is improved.
(3) According to the optical fiber terminal box, the fixing structure is arranged on the side wall of the protection box, the sealing performance of the fixing screw is improved due to the fixing structure, rusting and dust accumulation on the exposed screw are effectively prevented, and the protection box is more convenient and faster to mount and dismount.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a light ray terminal box according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic view of the connection of the service structure and the protective box shown in FIG. 3;
FIG. 5 is an enlarged view of the portion C shown in FIG. 4;
fig. 6 is an enlarged view of the portion D shown in fig. 4.
In the figure: 1. the inspection structure, 11, the wiring sleeve, 12, the air cushion, 13, the sliding sleeve, 14, the slide bar, 15, the actuating lever, 16, the wiring room, 17, the drainage hole, 18, the locker room, 19, the piston, 2, the guard box, 3, fixed knot constructs, 31, the mounting groove, 32, the mounting hole, 33, the baffle, 34, spacing post, 35, the recess, 4, the mounting panel, 5, seal structure, 51, the closing plate, 52, the sealing washer, 6, limit structure, 61, the gag lever post, 62, the fixed plate, 63, the draw-in groove, 64, the transfer line, 65, the bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, 3 and 5, the optical fiber terminal box according to the present invention includes an overhaul structure 1, a protection box 2, a fixing structure 3, a mounting plate 4, a sealing structure 5 and a limiting structure 6; the protective box 2 for sealing the electronic element is provided with the fixing structure 3 for sealing the screw; the mounting plate 4 for mounting electronic components is arranged inside the protective box 2, and the mounting plate 4 is connected with the protective box 2 in a sliding manner; the sealing structure 5 for sealing the protective box 2 is arranged at the bottom end of the mounting plate 4, and the sealing structure 5 is abutted against the protective box 2; one end of the maintenance structure 1 for driving the sealing structure 5 is fixed on the protective box 2, and the other end of the maintenance structure 1 is fixed on the sealing structure 5; the bottom of overhauing structure 1 is equipped with limit structure 6, just limit structure 6 with can dismantle the connection between seal structure 5.
Specifically, as shown in fig. 1 and fig. 2, the fixing structure 3 of the optical fiber terminal box of the present invention includes a mounting groove 31, a mounting hole 32, a baffle 33, a limiting post 34 and a groove 35, the mounting groove 31 is disposed on one surface of the protective box 2 away from the sealing structure 5 and on one surface of the protective box 2 adjacent to the sealing structure 5, the mounting hole 32 penetrates through the protective box 2 and extends to the inside of the mounting groove 31, one end of the baffle 33 is fixed to the protective box 2, the baffle 33 is engaged with the mounting groove 31, the other end of the baffle 33 is fixed with the limiting post 34 having a cylindrical structure, the limiting post 34 is engaged with the protective box 2, and the groove 35 is disposed at one end of the baffle 33 close to the limiting post 34; firstly go into through the spanner card recess 35, pry baffle 33, make on the baffle 33 spacing post 34 with protective housing 2 is not block, follows the screw mounting hole 32 passes, will protective housing 2 is fixed, then presses baffle 33 makes on the baffle 33 spacing post 34 with protective housing 2 block, baffle 33 block mounting groove 31, thereby improved mounting groove 31's leakproofness, and then effectively prevent laying dust and rust on the screw, thereby make the dismantlement protective housing 2 convenient and fast more.
Specifically, as shown in fig. 1, in the optical fiber terminal box of the present invention, two ends of the mounting plate 4 are in a triangular structure, and the mounting plate 4 with a rectangular structure is perpendicular to the sealing structure 5; the tip of mounting panel 4 is the triangle-shaped structure, has increased mounting panel 4 with the area of contact of guard box 2 makes mounting panel 4 slides more convenient and fast.
Specifically, as shown in fig. 1, 3 and 6, the sealing structure 5 of the optical fiber terminal box of the present invention includes a sealing plate 51 and a sealing ring 52, the sealing plate 51 is perpendicular to the mounting plate 4, the sealing ring 52 with a diamond cross section is fixed on the sealing plate 51, and the sealing ring 52 is abutted against the protection box 2; when right when protective housing 2 seals, through overhaul structure 1 drive sealing plate 51, sealing plate 51 is contradicted sealing washer 52 makes sealing washer 52 contradict protective housing 2, the cross section of sealing washer 52 is the rhombus structure, increased with protective housing 2's area of contact, and then improved protective housing 2's sealing performance, be convenient for quick right electronic component on the mounting panel 4 seals, has improved the waterproof dustproof performance of protective housing 2's inside.
Specifically, as shown in fig. 1, 3, 4 and 5, the fiber optic terminal box according to the present invention includes a wiring sleeve 11, an air cushion 12, a sliding sleeve 13, a sliding rod 14, a driving rod 15, a wiring chamber 16, a drainage hole 17, a storage chamber 18 and a piston 19, wherein the sliding rod 14 with an oval cross-section is fixed to the protective box 2, the sliding sleeve 13 is fixed to the sealing plate 51, the driving rod 15 penetrates through the sealing plate 51 and extends into the sliding rod 14, the driving rod 15 is in threaded connection with the sliding rod 14, the driving rod 15 is in rotational connection with the sealing plate 51, the wiring sleeve 11 is fixed to the outside of the sliding sleeve 13, the wiring chamber 16 communicated with the sealing plate 51 is disposed between the wiring sleeve 11 and the sliding sleeve 13, the storage chamber 18 is disposed at the bottom end of the sliding sleeve 13, the piston 19 is arranged at the bottom end of the sliding rod 14, and the piston 19 is connected with the sliding sleeve 13 in a sliding manner; the side wall of the wiring sleeve 11 is provided with a plurality of linearly distributed air cushions 12, and the air cushions 12 with storage spaces are communicated with the storage chamber 18 through the drainage holes 17; when the electronic element in the mounting plate 4 is overhauled and maintained, the driving rod 15 is firstly rotated, the driving rod 15 drives the sliding rod 14 to slide in the sliding sleeve 13, so that the sliding rod 14 slides in the direction deviating from the driving rod 15, the mounting plate 4 is exposed outside the protective box 2, meanwhile, the space of the storage chamber 18 is enlarged, the internal pressure of the air cushion 12 is reduced, the through hole in the air cushion 12 is enlarged, a wire passes through the air cushion 12 from the wiring chamber 16, the wire for detaching the electronic element is more convenient and rapid, meanwhile, the height of the mounting plate 4 is reduced, the use comfort is improved, when the overhauling and maintenance are finished, the driving rod 15 is screwed, the driving rod 15 drives the sliding rod 14 to slide towards the piston 19, the space in the storage chamber 18 is reduced, and the pressure in the air cushion 12 is enlarged, the air cushion 12 increases the pressure to fix the wires, so that the stability of the wires is improved, and the air cushion 12 is matched with the wiring chamber 16 to enable the wires to be fixed more conveniently, so that the stability is improved.
Specifically, as shown in fig. 1, 4 and 5, the limiting structure 6 of the optical fiber termination box of the present invention includes a limiting rod 61, a fixing plate 62, a slot 63, a transmission rod 64 and a bolt 65, wherein the transmission rod 64 is in sliding connection with the driving rod 15, the transmission rod 64 is fixed to the driving rod 15 through the bolt 65, the slot 63 is arranged at an end of the transmission rod 64, the fixing plate 62 is fixed to the transmission rod 64, the limiting rod 61 is arranged on the fixing plate 62, and the limiting rod 61 is engaged with the sealing plate 51; when the driving rod 15 needs to be limited, the limiting rod 61 is clamped with the sealing plate 51, the bolt 65 is screwed to limit the driving rod 64, when the limiting rod 61 needs to be driven, the bolt 65 is adjusted, the driving rod 64 is slid, the limiting rod 61 is not clamped with the sealing plate 51, and then the wrench is clamped with the clamping groove 63, so that the driving rod 15 is fixed more conveniently.
Firstly, a protective box 2 is fixed through screws, the screws are sealed through a fixing structure 3, when electronic elements on a mounting plate 4 are mounted and overhauled, the limiting structure 6 is adjusted to prevent the limiting structure 6 from colliding with a sealing structure 5, an overhauling structure 1 is driven to enable the mounting plate 4 to be rapidly exposed, the electronic elements on the mounting plate 4 are overhauled and maintained, after overhauling and maintenance, the sealing structure 5 collides with the protective box 2, and the protective box 2 is sealed; the method specifically comprises the following steps:
(1) firstly, the baffle 33 is pried by clamping a wrench into the groove 35, so that the limiting column 34 on the baffle 33 is not clamped with the protective box 2, a screw passes through the mounting hole 32 to fix the protective box 2, then the baffle 33 is pressed to clamp the limiting column 34 on the baffle 33 with the protective box 2, and the baffle 33 is clamped with the mounting groove 31, so that the sealing property of the mounting groove 31 is improved, dust accumulation and rusting on the screw are effectively prevented, and the protective box 2 is more convenient and faster to disassemble;
(2) when the electronic elements in the mounting plate 4 are overhauled and maintained, firstly, the driving rod 15 is rotated, the driving rod 15 drives the sliding rod 14 to slide in the sliding sleeve 13, the sliding rod 14 slides in the direction departing from the driving rod 15, the mounting plate 4 is exposed outside the protective box 2, meanwhile, the space of the storage chamber 18 is enlarged, the internal pressure of the air cushion 12 is reduced, the through hole in the air cushion 12 is enlarged, the lead passes through the air cushion 12 from the wiring chamber 16, the lead for detaching the electronic elements is more convenient and rapid, meanwhile, the height of the mounting plate 4 is reduced, the use comfort is improved, when the overhauling and maintenance are finished, the driving rod 15 is screwed, the driving rod 15 drives the sliding rod 14 to slide in the direction of the piston 19, the space in the storage chamber 18 is reduced, the internal pressure of the air cushion 12 is increased, the pressure of the air cushion 12 is increased to fix the lead, the air cushion 12 is matched with the wiring chamber 16, so that the lead is more conveniently fixed, and the stability is further improved;
(3) when the driving rod 15 needs to be limited, the limiting rod 61 is clamped with the sealing plate 51, the driving bolt 65 is screwed to limit the driving rod 64, when the limiting rod 61 needs to be driven, the adjusting bolt 65 slides the driving rod 64 to ensure that the limiting rod 61 is not clamped with the sealing plate 51, and then the wrench is clamped with the clamping groove 63, so that the driving rod 15 is fixed more conveniently.
The maintenance structure 1 of the invention is matched with the sealing structure 5 to improve the sealing performance of the protective box 2, thereby being convenient for rapidly sealing the electronic element on the mounting plate 4 and improving the waterproof and dustproof performance of the interior of the protective box 2; the maintenance structure 1 is matched with the sealing structure 5 for use, so that electronic elements on the mounting plate 4 can be exposed conveniently and quickly, the electronic elements in the mounting plate 4 can be maintained conveniently and quickly, the height of the mounting plate 4 is reduced, and the operation comfort level is improved; the lateral wall of protective housing 2 is equipped with fixed knot and constructs 3, and fixed knot constructs 3's use and has improved set screw's leakproofness, and effectual rust and laying dust are exposed at the screw to prevent, make the installation dismantle protective housing 2 convenient and fast more.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A fiber optic termination enclosure, characterized by: the device comprises an overhauling structure (1), a protective box (2), a fixing structure (3), a mounting plate (4), a sealing structure (5) and a limiting structure (6); the protective box (2) used for sealing the electronic element is provided with the fixing structure (3) used for sealing the screw; the mounting plate (4) for mounting electronic elements is arranged in the protective box (2), and the mounting plate (4) is connected with the protective box (2) in a sliding manner; the sealing structure (5) used for sealing the protective box (2) is arranged at the bottom end of the mounting plate (4), and the sealing structure (5) is abutted against the protective box (2); one end of the maintenance structure (1) for driving the sealing structure (5) is fixed on the protective box (2), and the other end of the maintenance structure (1) is fixed on the sealing structure (5); the limiting structure (6) is arranged at the bottom end of the overhauling structure (1), and the limiting structure (6) is detachably connected with the sealing structure (5);
the sealing structure (5) comprises a sealing plate (51) and a sealing ring (52), the sealing plate (51) is perpendicular to the mounting plate (4), the sealing ring (52) with a rhombic cross section is fixed on the sealing plate (51), and the sealing ring (52) is abutted against the protective box (2);
the maintenance structure (1) comprises a wiring sleeve (11), an air cushion (12), a sliding sleeve (13), a sliding rod (14), a driving rod (15), a wiring chamber (16), a drainage hole (17), a storage chamber (18) and a piston (19), wherein the cross section of the sliding rod (14) is oval, the sliding rod (14) is fixed on the protective box (2), the sliding sleeve (13) is fixed on the sealing plate (51), the driving rod (15) penetrates through the sealing plate (51) and extends to the inside of the sliding rod (14), the driving rod (15) is in threaded connection with the sliding rod (14), the driving rod (15) is in rotary connection with the sealing plate (51), the wiring sleeve (11) is fixed on the outer portion of the sliding sleeve (13), the wiring chamber (16) communicated with the sealing plate (51) is arranged between the wiring sleeve (11) and the sliding sleeve (13), the bottom end of the sliding sleeve (13) is provided with the storage chamber (18), the bottom end of the sliding rod (14) is provided with the piston (19), and the piston (19) is in sliding connection with the sliding sleeve (13); the side wall of the wiring sleeve (11) is provided with a plurality of linearly distributed air cushions (12), and the air cushions (12) with storage spaces are communicated with the storage chamber (18) through the drainage holes (17).
2. A fiber optic termination cassette according to claim 1, wherein: fixed knot constructs (3) and includes mounting groove (31), mounting hole (32), baffle (33), spacing post (34) and recess (35), protective housing (2) deviate from seal structure (5) one side and with the one side that seal structure (5) are adjacent all is equipped with mounting groove (31), mounting hole (32) run through in protective housing (2) extend to the inside of mounting groove (31), the one end of baffle (33) is fixed in protective housing (2), baffle (33) with mounting groove (31) block, the other end of baffle (33) is fixed with the cylinder structure spacing post (34), spacing post (34) with protective housing (2) block, baffle (33) are close to the one end of spacing post (34) is equipped with recess (35).
3. A fiber optic termination cassette according to claim 1, wherein: the two ends of the mounting plate (4) are of triangular structures, and the mounting plate (4) and the sealing structure (5) are of rectangular structures and are perpendicular to each other.
4. A fiber optic termination cassette according to claim 1, wherein: the limiting structure (6) comprises a limiting rod (61), a fixing plate (62), a clamping groove (63), a transmission rod (64) and a bolt (65), the transmission rod (64) is in a regular hexagon shape and is in sliding connection with the driving rod (15), the transmission rod (64) is fixed on the driving rod (15) through the bolt (65), the clamping groove (63) is arranged at the end part of the transmission rod (64) and is in a regular hexagon structure, the fixing plate (62) is fixed on the transmission rod (64), the limiting rod (61) is arranged on the fixing plate (62), and the limiting rod (61) is clamped with the sealing plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027910.3A CN109116488B (en) | 2018-09-04 | 2018-09-04 | Optical fiber terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027910.3A CN109116488B (en) | 2018-09-04 | 2018-09-04 | Optical fiber terminal box |
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| Publication Number | Publication Date |
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| CN109116488A CN109116488A (en) | 2019-01-01 |
| CN109116488B true CN109116488B (en) | 2020-05-08 |
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| CN201811027910.3A Active CN109116488B (en) | 2018-09-04 | 2018-09-04 | Optical fiber terminal box |
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| CN114301265A (en) * | 2022-01-05 | 2022-04-08 | 尚谷科技(响水)有限公司 | High-safety power converter of Internet of things |
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