CN114137674A - Optical cable splice closure with theftproof function - Google Patents

Optical cable splice closure with theftproof function Download PDF

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Publication number
CN114137674A
CN114137674A CN202111261519.1A CN202111261519A CN114137674A CN 114137674 A CN114137674 A CN 114137674A CN 202111261519 A CN202111261519 A CN 202111261519A CN 114137674 A CN114137674 A CN 114137674A
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CN
China
Prior art keywords
optical fiber
theft
main body
plate
optical cable
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Granted
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CN202111261519.1A
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Chinese (zh)
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CN114137674B (en
Inventor
张展茂
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Shenzhen Xin'aoke Cable Co ltd
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Shenzhen Xin'aoke Cable Co ltd
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Priority to CN202111261519.1A priority Critical patent/CN114137674B/en
Publication of CN114137674A publication Critical patent/CN114137674A/en
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Publication of CN114137674B publication Critical patent/CN114137674B/en
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4441Boxes
    • G02B6/4446Cable boxes, e.g. splicing boxes with two or more multi fibre cables
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

The invention belongs to the technical field of optical cables, and particularly relates to an optical cable junction box with an anti-theft function. It includes: the splice box comprises a splice box main body and a distribution plate arranged in the splice box main body; the distribution plate is provided with a splicing joint, and the optical cable penetrates through the splicing box main body and is connected with the splicing joint; the connecting joint comprises a connecting head main body, an anti-theft shell and an outer guard plate, wherein the anti-theft shell and the outer guard plate are detachably arranged on the connecting head main body; the splicing head main body comprises a main connecting body, and an optical fiber connector is arranged on one side of the main connecting body, which faces the anti-theft shell; the outer end of the optical fiber connector is provided with a fixed rubber tube in a matching way, and the periphery of the port of the optical fiber connector is provided with a needle structure; the other end of the fixed rubber tube is turned outwards to form a clamping ring structure, and the anti-theft shell is provided with a clamping block matched with the anti-theft shell. The invention can effectively prevent the behavior of stealing the network, greatly improve the difficulty of stealing the network, and make it difficult for lawless persons to carry out external connection or other connection operations on the household optical fiber or the optical fiber under the conditions of not damaging the fixed rubber tube and pulling out the anti-theft shell.

Description

Optical cable splice closure with theftproof function
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable junction box with an anti-theft function.
Background
An optical cable splice closure is a device commonly used in civil facilities for branching and splicing optical cables and home-to-home optical fibers of each family.
It usually has a main body, a dust cover, and a joint. However, the main body structure of the existing splice closure is conventional, and generally, the optical cable and the optical fiber can be simply connected in a branch manner. However, in the actual use process, the situation of stealing the network through the optical cable splice closure sometimes occurs, and especially in places with mixed personnel, such as public renting houses, centralized residential areas and the like, some lawless persons can access the network from the interior of a single splice closure by branching only needing to prepare conventional optical fibers and splice closures, so that the network stealing is very easy.
The existing anti-theft measures are only manually managed by adopting monitoring and other modes, effective real-time monitoring cannot be carried out, the operation of network stealing is simple and quick, and whether the network stealing or normal network fluctuation exists can not be effectively judged at a port of a network provider for the on-off of the network in a short time. Therefore, it is always a difficult point how to prevent burglary in a targeted manner.
Disclosure of Invention
The invention provides an optical cable splice closure with an anti-theft function, which aims to solve the problems that the existing optical cable splice closure is easy to be separated by a lawless person to steal a network, and the existing means such as manual monitoring, network monitoring and the like cannot effectively avoid network stealing, prevent network stealing and the like.
The invention aims to:
firstly, a lawbreaker can be effectively prevented from simply branching and stealing the cable at the joint of the optical cable splice closure;
and secondly, the monitoring effect of a network operator on branching and network stealing can be improved.
In order to achieve the purpose, the invention adopts the following technical scheme.
An optical cable closure with anti-theft functionality, comprising:
the splice box comprises a splice box main body and a distribution plate arranged in the splice box main body;
the distribution plate is provided with a splicing joint for connecting with the household optical fiber, and the optical cable penetrates through the splicing box main body and is connected with the splicing joint;
the connecting joint comprises a connecting head main body, an anti-theft shell and an outer guard plate, wherein the anti-theft shell and the outer guard plate are detachably arranged on the connecting head main body;
the splicing head main body comprises a main connecting body, and an optical fiber connector is arranged on one side of the main connecting body, which faces the anti-theft shell;
a fixing rubber tube is arranged outside the optical fiber connector, one end of the fixing rubber tube facing the optical fiber connector is turned inwards to form a snap ring structure and is clamped on the optical fiber connector, and a uniform radial needle structure is arranged on the periphery of the port of the optical fiber connector;
the other end of the fixed rubber tube, which is back to the optical fiber connector, is turned outwards to form a clamping ring structure, and the anti-theft shell is provided with a telescopic clamping block for being matched and clamped at the inner side of the clamping ring structure;
the outer guard plate is clamped between the splicing head main body and the anti-theft shell and outside the optical fiber connector.
As a preference, the first and second liquid crystal compositions are,
the needle structure is arranged obliquely to the bottom of the joint groove.
As a preference, the first and second liquid crystal compositions are,
the connection head main body and the anti-theft shell are detachably connected in a plug-in matching mode.
As a preference, the first and second liquid crystal compositions are,
slots used for being matched with the anti-theft shell are formed in two sides of the main connecting groove of the main connecting body;
the anti-theft shell comprises an auxiliary connecting body, and a connecting structure is arranged on the auxiliary connecting body corresponding to the slot arranged on the main connecting body;
the connecting structure comprises a movable plug board matched with the slot and a blind hole arranged on the auxiliary connecting body, the opening of the blind hole is contracted, the aperture is smaller than the inner aperture, the inner end of the plug board penetrates through the blind hole, a spring cavity is correspondingly arranged at the end head of the inner end of the plug board, a tension spring or a spring is arranged on the inner wall of the spring cavity, and the plug board is driven by the tension spring or the spring to move outwards;
the bolt plate is provided with a through hole in the same direction as the pore channel of the blind hole, and the blind hole is superposed with the axis of the through hole when the bolt plate moves to the innermost end;
the bottom of the blind hole is provided with a push plate, the push plate and the clamping block are both elastically connected with the blind hole, the clamping block contracts into the blind hole under the action of elastic force, and the push plate pushes the clamping block outwards when the blind hole coincides with the axis of the through hole.
As a preference, the first and second liquid crystal compositions are,
the auxiliary connecting body is provided with a wire groove for the line body of the household optical fiber to pass through but not allowing the connecting end to pass through
As a preference, the first and second liquid crystal compositions are,
the main connecting body is provided with a first mounting bayonet used for being matched with the outer guard plate for mounting;
the anti-theft shell is provided with a second mounting bayonet used for being matched with the outer guard plate for mounting.
As a preference, the first and second liquid crystal compositions are,
the outer guard plate comprises a plate body, a sliding groove is formed in the plate body, and a wire poking device is adaptively arranged in the sliding groove;
the wire poking device can slide along the sliding groove and is used for being matched with a connecting end of the household optical fiber.
As a preference, the first and second liquid crystal compositions are,
the wire shifting device comprises a shifting block, a connecting part and a clamping part, the shifting block is arranged on the outer side of the plate body, the clamping part is arranged on the inner side of the plate body, and the connecting part penetrates through the sliding groove to connect the shifting block and the clamping part;
the clamping part is matched with a connecting end of the household optical fiber in a clamping mode.
As a preference, the first and second liquid crystal compositions are,
the front of the splicing box main body is provided with a detachable dustproof cover plate.
The invention has the beneficial effects that:
1) the anti-theft net can effectively prevent the behavior of the anti-theft net, greatly improve the difficulty of the anti-theft net, and lead a lawbreaker to be difficult to carry out external connection or other connection operations on the household optical fiber or the optical fiber under the conditions of not damaging a fixed rubber tube and pulling out an anti-theft shell;
2) the monitoring effect of a network operator on the network stealing behavior can be effectively improved;
3) for qualified operator staff, the equipment is simple to operate.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a split structure of the splice joint of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the structure at the optical fiber splice;
FIG. 5 is a schematic diagram of a connection structure and a working dynamic diagram thereof;
FIG. 6 is a schematic diagram of the matching between the fiber dialing device and the optical fiber for individual household;
FIG. 7 is a schematic side view of a drop fiber;
in the figure: 10 splice box main part, 11 wiring board, 20 dustproof cover board, 30 optical cable, 40 individual household optic fibre, 41 connection end, 42 wire sheath, 43 groove structure, 100 connection joint, 101 splice head main part, 1011 bottom plate, 1012 main connecting body, 1013 main connecting groove, 1014 joint base, 10141 joint groove, 10142 optical fiber connection, 10143 needle structure, 1015 first installation bayonet, 1016 slot, 1017 fixed rubber tube, 10171 jack, 10172 snap ring structure, 10173 snap ring structure, 102 anti-theft shell, 1021 secondary connecting body, 10211 wire casing, 1022 second installation bayonet, 1023 connection structure, 10231 bolt board, 10232 through-hole, 10233 blind hole, 10234 spring chamber, 10235 joint block, 1032 push pedal, 103 outer casing, 1031 plate body, spout, 1033 wire shifting device, 10331 shift block, 10332 connecting part, 10333 joint part.
The specific implementation mode is as follows:
the invention is described in further detail below with reference to specific embodiments and the attached drawing figures. Those skilled in the art will be able to implement the invention based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless otherwise specified, the raw materials used in the examples of the present invention are all commercially available or available to those skilled in the art; unless otherwise specified, the methods used in the examples of the present invention are all those known to those skilled in the art.
Examples
An optical cable splice closure with anti-theft function as shown in fig. 1 specifically comprises:
the optical cable splice box comprises a splice box main body 10, a detachable dustproof cover plate 20 arranged on the front face of the splice box main body 10 and splice joints 100 arranged in the splice box main body 10, wherein a splicing plate 11 is arranged in the splice box main body 10, the splice joints 100 are sequentially arranged on the splicing plate 11, an optical cable 30 is connected into the splice box main body 10 from the non-front face of the splice box main body 10 and is respectively connected with each splice joint 100 after being separated by a conventional mode, and the splice joints 100 are connected with household optical fibers 40 to realize splicing separation of the optical cable 30;
in particular, the method comprises the following steps of,
as shown in fig. 2, the joint 100 includes a joint main body 101 fixed on the connection plate 11, and an anti-theft shell 102 and an outer protective plate 103 detachably mounted to the joint main body 101;
the splice main body 101 includes a bottom plate 1011 for fixedly connecting with the distribution plate 11, a main connecting body 1012 is disposed on the bottom plate 1011, a main connecting groove 1013 is disposed on one side of the main connecting body 1012 facing the anti-theft shell 102, and a connector seat 1014 is disposed at the bottom of the main connecting groove 1013, as shown in fig. 3, one end of the connector seat 1014 facing the anti-theft shell 102 is provided with a connector groove 10141, an optical fiber connector 10142 is disposed inside the connector groove 10141, the optical fiber connector 10142 is connected with the optical cable 30 by using the existing connecting method, so that after the connecting end 41 of the optical fiber 40 is connected with the optical fiber connector 10142, optical signal transmission can be realized;
the optical fiber splice 10142 is externally provided with a fixed rubber tube 1017, the fixed rubber tube 1017 is connected with the optical fiber splice 10142, the fixed rubber tube 1017 is provided with an insertion hole 10171 for fixing the connecting end 41 of the household optical fiber 40, and the fixed rubber tube and the white small rubber tube at the blue joint of the conventional optical cable 30 branching splice closure play the same basic role, but the invention can not be used for a second time after being pulled out through the specific structural improvement;
in particular, the method comprises the following steps of,
one end of the fixed rubber tube 1017, which faces the optical fiber connector 10142, is turned inwards to form a snap ring structure 10172, the snap ring structure 10172 is clamped on the optical fiber connector 10142, as shown in fig. 3 and 4, the optical fiber connector 10142 is provided with uniform and radial needle structures 10143 on the periphery of the port, the needle structures 10143 are arranged at the bottom of the inclined connector groove 10141 as shown in fig. 3 to form a slope, the slope is formed to enable the fixed rubber tube 1017 to be installed quickly and conveniently in a pressing mode, and the needle structures 10143 are arranged to enable the fixed rubber tube 1017 to be damaged by the needle structures 10143 inevitably when being pulled out, so that the fixed rubber tube 1017 cannot be installed and used secondarily;
in addition, the other end of the fixing rubber tube 1017 back to the optical fiber connector 10142 is turned outwards to form a clamping ring structure 10173;
as shown in fig. 2, the bottom of the main connecting groove 1013 of the main connecting body 1012 is provided with a first mounting bayonet 1015 for mounting with the outer protection plate 103, and two sides of the main connecting groove 1013 of the main connecting body 1012 are provided with slots 1016 for mounting with the anti-theft shell 102;
the anti-theft shell 102 comprises a secondary connecting body 1021, wherein a slot 10211 for passing the household optical fiber 40 is arranged on the secondary connecting body 1021, the width of the slot 10211 only allows the line body of the household optical fiber 40 to pass through but not allows the connecting end 41 of the household optical fiber 40 to pass through, one side of the secondary connecting body 1021 facing the main connecting body 1012 is provided with a secondary connecting groove corresponding to the main connecting groove 1013, the bottom of the secondary connecting groove is also provided with a second mounting bayonet 1022 for mounting in cooperation with the outer protection plate 103, and meanwhile, the secondary connecting body 1021 is provided with a connecting structure 1023 matched with the slot 1016 arranged on the main connecting body 1012 and corresponding to the slot 1016 arranged on the main connecting body 1012;
the connecting structure 1023 is shown in fig. 5;
the elastic pin comprises a movable pin plate 10231 and a blind hole 10233 arranged on an auxiliary connector 1021, wherein the opening of the blind hole 10233 is contracted, the aperture is smaller than the inner aperture, and the cross section is stepped or funnel-shaped, in the embodiment, the inner end of the pin plate 10231 vertically penetrates through the blind hole 10233, a spring cavity 10234 is correspondingly arranged at the inner end of the blind hole, and a tension spring or a spring is arranged on the inner wall of the spring cavity 10234 and drives the pin plate 10231 to move outwards through the tension spring or the spring;
the bolt plate 10231 is provided with a through hole 10232 which has the same direction as the pore canal direction of the blind hole 10233, and when the bolt plate 10231 moves to the innermost side and the inner end of the bolt plate 10231 is contacted with the cavity wall of the spring cavity 10234 and can not move, the axis of the through hole 10232 is aligned with the axis of the blind hole 10233;
the bottom of the blind hole 10233 is provided with a push plate 10236, the projection area of the push plate 10236 on the plug board 10231 is not more than the area of the through hole 10232, the push plate 10236 is connected with the bottom of the blind hole 10233 through a strong spring, the strong spring always generates acting force pushing the blind hole 10233 out, but when the axis of the through hole 10232 of the plug board 10231 is not aligned with the axis of the blind hole 10233, the acting force is always blocked by the plug board 10231 and abuts against one side of the plug board 10231 facing the bottom end of the blind hole 10233;
the blind hole 10233 is internally provided with a clamping block 10235, the clamping block 10235 is connected with a structure which is retracted in the opening of the blind hole 10233 through a spring, the spring pushes the clamping block 10235 into the blind hole 10233 to abut against the outer side of the plug pin plate 10231, meanwhile, acting force generated by the spring is far smaller than that of a powerful spring connected with the push plate 10236, and when the through hole 10232 of the plug pin plate 10231 is overlapped with the hole axis of the blind hole 10233 after the plug pin plate 10231 is pushed inwards under the action of force, the push plate 10236 rapidly pushes out and drives the clamping block 10235 to push out the blind hole 10233 outwards under the action of the powerful spring;
under the cooperation of the above structures, when no external force is applied, the latch block 10235 is received in the blind hole 10233, and the latch plate 10231 slightly extends outward, when the splice head main body 101 and the anti-theft shell 102 are installed in a matching manner, the latch plate 10231 of the anti-theft shell 102 is aligned with the slot 1016 on the main connecting body 1012, the two are installed in a matching manner, when the latch plate 10231 abuts against the bottom of the slot 1016, the main connecting body 1012 and the sub connecting body 1021 are not folded, when the latch plate 10231 is folded, the latch plate 10231 is pushed inward, at the same time, the push plate 10236 quickly pushes the latch block 10235 outward, the latch block 10235 abuts against one side of the latch ring of the fixed rubber tube 1017 facing the connector base 1014, under the cooperation of at least three points formed by the latch plate 10231 and the slot 1016, the latch block 10235 and the latch ring, the splice head main body 101 and the anti-theft shell 102 form a stable installation, and the outer protection plate 103 needs to be inserted into the first installation bayonet 1015 or the second installation bayonet 1022 before the splice head main body 101 and the anti-theft shell 102 are installed in a matching manner, the connection head main body 101 and the anti-theft shell 102 are aligned for the second time in the installation process and are clamped into the other installation bayonet, so that the installation can be conveniently realized.
After the anti-theft shell 102 is matched with the connector main body to be installed, the outer protection plate 103 has a certain protection effect and also has a sealing effect, so that the clamping block 10235 and the clamping ring are matched in a sealed environment, if the individual optical fiber 40 is pulled out, the anti-theft shell 102 can only be pulled out outwards, the fixed rubber tube 1017 can be taken out in the pulling-out process of the anti-theft shell 102, the fixed rubber tube 1017 can be scratched and damaged by the needle structure 10143 in the pulling-out process, and cannot be installed and used for the second time, therefore, when a lawless person tries to pull out wires and steal the network, the network transmission signals can be immediately damaged, the user end and the output end of a business hall after the individual user can both perceive the fixed rubber tube 1017 special for the invention, and the individual optical fiber 40 cannot be effectively fixed, even if the fixed rubber tube is not perceived in time, the fixed rubber tube cannot be reinserted and the network can not be stolen by adopting a conventional tapping mode, so that lawbreakers cannot realize the attempt of stealing the network and the risk of stealing the network is increased.
In a still further aspect of the present invention,
the outer protective plate 103 comprises a plate body 1031, a chute 1032 is arranged on the plate body 1031, and a wire poking device 1033 is adaptively arranged in the chute 1032;
the wire shifting device 1033 comprises a shifting block 10331, a connecting part 10332 and a clamping part 10333, the shifting block 10331 is arranged on the outer side of the plate body 1031, the clamping part 10333 is arranged on the inner side of the plate body 1031, the connecting part 10332 penetrates through the sliding groove 1032 to connect the shifting block 10331 and the clamping part 10333, and the clamping part 10333 is in matched clamping connection with a wire protecting sleeve 42 arranged at the connecting end 41 of the conventional household optical fiber 40 and a groove structure 43 on the outer surface of the wire protecting sleeve 42;
through the improvement of the external protection plate structure, the splice closure is more convenient to use, because the individual optical fibers need to be pulled out and inserted again under certain conditions, the original structure must destroy the fixed rubber tube, and the fixed rubber tube is inconvenient to replace only by plugging, so that resource waste is caused, and after the external protection plate with the improved structure is arranged, plugging and unplugging of the individual optical fiber connecting end after packaging and installation are conveniently finished, and the plugging and unplugging process is convenient.

Claims (9)

1. An optical cable splice closure with anti-theft functionality, comprising:
the splice box comprises a splice box main body and a distribution plate arranged in the splice box main body;
the distribution plate is provided with a splicing joint for connecting with the household optical fiber, and the optical cable penetrates through the splicing box main body and is connected with the splicing joint;
the connecting joint comprises a connecting head main body, an anti-theft shell and an outer guard plate, wherein the anti-theft shell and the outer guard plate are detachably arranged on the connecting head main body;
the splicing head main body comprises a main connecting body, and an optical fiber connector is arranged on one side of the main connecting body, which faces the anti-theft shell;
a fixing rubber tube is arranged outside the optical fiber connector, one end of the fixing rubber tube facing the optical fiber connector is turned inwards to form a snap ring structure and is clamped on the optical fiber connector, and a uniform radial needle structure is arranged on the periphery of the port of the optical fiber connector;
the other end of the fixed rubber tube, which is back to the optical fiber connector, is turned outwards to form a clamping ring structure, and the anti-theft shell is provided with a telescopic clamping block for being matched and clamped at the inner side of the clamping ring structure;
the outer guard plate is clamped between the splicing head main body and the anti-theft shell and outside the optical fiber connector.
2. An optical cable closure with anti-theft function according to claim 1,
the needle structure is arranged obliquely to the bottom of the joint groove.
3. An optical cable closure with anti-theft function according to claim 1,
the connection head main body and the anti-theft shell are detachably connected in a plug-in matching mode.
4. An optical cable closure with an anti-theft function according to claim 1 or 3,
slots used for being matched with the anti-theft shell are formed in two sides of the main connecting groove of the main connecting body;
the anti-theft shell comprises an auxiliary connecting body, and a connecting structure is arranged on the auxiliary connecting body corresponding to the slot arranged on the main connecting body;
the connecting structure comprises a movable plug board matched with the slot and a blind hole arranged on the auxiliary connecting body, the opening of the blind hole is contracted, the aperture is smaller than the inner aperture, the inner end of the plug board penetrates through the blind hole, a spring cavity is correspondingly arranged at the end head of the inner end of the plug board, a tension spring or a spring is arranged on the inner wall of the spring cavity, and the plug board is driven by the tension spring or the spring to move outwards;
the bolt plate is provided with a through hole in the same direction as the pore channel of the blind hole, and the blind hole is superposed with the axis of the through hole when the bolt plate moves to the innermost end;
the bottom of the blind hole is provided with a push plate, the push plate and the clamping block are both elastically connected with the blind hole, the clamping block contracts into the blind hole under the action of elastic force, and the push plate pushes the clamping block outwards when the blind hole coincides with the axis of the through hole.
5. An optical cable closure with anti-theft function according to claim 4,
and the auxiliary connecting body is provided with a wire groove for the line body of the household optical fiber to pass through but not allowing the connecting end head to pass through.
6. An optical cable closure with anti-theft function according to claim 1,
the main connecting body is provided with a first mounting bayonet used for being matched with the outer guard plate for mounting;
the anti-theft shell is provided with a second mounting bayonet used for being matched with the outer guard plate for mounting.
7. An optical cable closure with anti-theft function according to claim 1,
the outer guard plate comprises a plate body, a sliding groove is formed in the plate body, and a wire poking device is adaptively arranged in the sliding groove;
the wire poking device can slide along the sliding groove and is used for being matched with a connecting end of the household optical fiber.
8. An optical cable closure with anti-theft function according to claim 7,
the wire shifting device comprises a shifting block, a connecting part and a clamping part, the shifting block is arranged on the outer side of the plate body, the clamping part is arranged on the inner side of the plate body, and the connecting part penetrates through the sliding groove to connect the shifting block and the clamping part;
the clamping part is matched with a connecting end of the household optical fiber in a clamping mode.
9. An optical cable closure with anti-theft function according to claim 1,
the front of the splicing box main body is provided with a detachable dustproof cover plate.
CN202111261519.1A 2021-10-28 2021-10-28 Optical cable splice closure with anti-theft function Active CN114137674B (en)

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Application Number Priority Date Filing Date Title
CN202111261519.1A CN114137674B (en) 2021-10-28 2021-10-28 Optical cable splice closure with anti-theft function

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Application Number Priority Date Filing Date Title
CN202111261519.1A CN114137674B (en) 2021-10-28 2021-10-28 Optical cable splice closure with anti-theft function

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CN114137674A true CN114137674A (en) 2022-03-04
CN114137674B CN114137674B (en) 2023-08-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201194320Y (en) * 2008-02-27 2009-02-11 刘满仓 Anti-theft protector for communication cable
CN108732695A (en) * 2017-04-19 2018-11-02 余姚汇佳通信设备有限公司 Optical tapoff with splitter anti-theft feature continues box
CN208399775U (en) * 2018-07-26 2019-01-18 河北鸿宇通信器材有限公司 A kind of optical cable chute with anti-theft function
CN109816905A (en) * 2019-03-25 2019-05-28 南安建金工业设计有限公司 A kind of Intelligent optical fiber laser anti-theft system
CN110632725A (en) * 2019-11-06 2019-12-31 四川天邑康和通信股份有限公司 Large-capacity optical cable cross-connecting box with longitudinal capacity expansion and no need of disassembly
WO2022041705A1 (en) * 2020-08-27 2022-03-03 华为技术有限公司 Optical fiber connector plug, optical fiber adapter, connector assembly, and communication device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201194320Y (en) * 2008-02-27 2009-02-11 刘满仓 Anti-theft protector for communication cable
CN108732695A (en) * 2017-04-19 2018-11-02 余姚汇佳通信设备有限公司 Optical tapoff with splitter anti-theft feature continues box
CN208399775U (en) * 2018-07-26 2019-01-18 河北鸿宇通信器材有限公司 A kind of optical cable chute with anti-theft function
CN109816905A (en) * 2019-03-25 2019-05-28 南安建金工业设计有限公司 A kind of Intelligent optical fiber laser anti-theft system
CN110632725A (en) * 2019-11-06 2019-12-31 四川天邑康和通信股份有限公司 Large-capacity optical cable cross-connecting box with longitudinal capacity expansion and no need of disassembly
WO2022041705A1 (en) * 2020-08-27 2022-03-03 华为技术有限公司 Optical fiber connector plug, optical fiber adapter, connector assembly, and communication device

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