CN115291338B - Multifunctional optical fiber dust cap - Google Patents
Multifunctional optical fiber dust cap Download PDFInfo
- Publication number
- CN115291338B CN115291338B CN202210990382.1A CN202210990382A CN115291338B CN 115291338 B CN115291338 B CN 115291338B CN 202210990382 A CN202210990382 A CN 202210990382A CN 115291338 B CN115291338 B CN 115291338B
- Authority
- CN
- China
- Prior art keywords
- hole
- jack
- optical fiber
- contact
- dust cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 239000013307 optical fiber Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- G02B6/3895—Dismountable connectors, i.e. comprising plugs identification of connection, e.g. right plug to the right socket or full engagement of the mating parts
-
- 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
- G02B6/3898—Tools, e.g. handheld; Tuning wrenches; Jigs used with connectors, e.g. for extracting, removing or inserting in a panel, for engaging or coupling connectors, for assembling or disassembling components within the connector, for applying clips to hold two connectors together or for crimping
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a multifunctional optical fiber dustproof cap, which is characterized in that a jack is formed in a sleeve, a mounting hole is formed in the bottom of the jack, a ferrule of a connector is inserted into the jack, the outer circumference of the ferrule positioned in the jack is in sealing contact with the hole wall of the jack, a first hole and a second hole are formed in a supporting piece, the first hole is communicated with the second hole, a third hole is formed in the bottom of the second hole, the sleeve is sleeved in the first hole, a luminous body capable of emitting light through a conducting loop is arranged on the mounting hole in a sealing mode, a first contact part and a second contact part which are mutually spaced are arranged on the luminous body, and a button is elastically arranged in the second hole. The beneficial effects of the invention are as follows: the arc-shaped ribs are in interference fit with the insert core, a closed cavity is formed in the insert hole, and the end face of the insert core cannot be polluted by external dust particles; add the light source, press the dust cap light button and can judge the optic fibre cable break-make condition, make things convenient for narrow and small space operation simultaneously, no longer use external light pen to test, prevent to bring into on the optic fibre terminal surface of dust.
Description
Technical Field
The invention relates to an optical fiber dust cap, in particular to a multifunctional optical fiber dust cap.
Background
With the rapid development of the optical communication field, ceramic ferrules are widely used, and are often manufactured with metal or plastic shells to form tail fibers of FC\ST\LC\SC movable interfaces, and then the tail fibers are connected with each other through an adapter to complete signal transmission. In order to minimize the end face pollution of the optical fiber port in the storage and transportation processes, which leads to poor signal transmission, the dustproof cap is installed after the optical fiber port is ground and tested in factories. The existing dustproof cap is characterized in that the end face is protected by clamping the ceramic ferrule through the axial ribs, and because the dustproof cap is not a closed environment, dust particles in air can be adsorbed onto the end face of the optical fiber when the dustproof cap leaves a clean room of a production workshop or products are brought into a natural environment, and the dustproof cap cannot achieve the optimal dustproof purpose. In addition, when the optical cable fails, the optical fiber is required to be taken down from the equipment interface or the dust cap is required to be taken down, and whether the line is electrified or not is detected by means of the handheld light-conducting pen, so that the defect is that a large space is required or the inspection is performed after the ferrule is exposed, but the optical cable is complicated in a small space or in a compact occasion, and meanwhile, the end face of the optical fiber is easy to pollute.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional optical fiber dust cap.
The aim of the invention is achieved by the following technical scheme: the utility model provides a multi-functional optic fibre shield, including the sleeve pipe, support piece and button, the jack has been seted up on the sleeve pipe, the mounting hole has been seted up to the hole bottom of jack, the lock pin of connector inserts in the jack, and be located the outer circumference of lock pin in the jack and the pore wall sealing contact of jack, first hole and second hole have on the support piece, first hole and second hole intercommunication, the third hole has been seted up to the hole bottom of second hole, the sleeve pipe suit is in first hole, sealing mounting has the luminous body that switches on the return circuit just can give out light on the mounting hole, be provided with first contact and the second contact of mutual interval on the luminous body, and the tip of first contact and the tip of second contact are located the second hole, the button is installed to the second is downthehole elastic mounting, through pressing the button, make first contact, the button, second contact and luminous body form the return circuit that switches on.
Optionally, a plurality of annular sealing ribs are arranged on the hole wall of the jack, and the plurality of sealing ribs are arranged at intervals.
Optionally, the sealing bead is a convex arc bead.
Optionally, the inserting port of the jack is provided with a chamfer, and the tail end of the chamfer is provided with an arc transition surface.
Optionally, the light emitter is mounted on the mounting hole by a sealant.
Optionally, the button includes the locating part, and locating part sliding fit is provided with the bellied contact to the luminous body on the locating part in the second hole, transversely is provided with the contact on the contact, still installs the elastic component in the second hole, and the one end of elastic component supports on the locating part, and the other end of elastic component supports on sheathed tube terminal surface, presses the button, and the contact contacts with first contact, contact and second contact.
Optionally, the elastic component is the spring, and contact all are located the spring, and the one end cover that is close to the luminous body in the second hole is equipped with the sleeve, and on the one end butt locating part of spring, the other end of spring supports on telescopic terminal surface.
Optionally, the limiting part is further provided with a collar protruding towards the illuminant, the contact head is located in the collar, a gap is formed between the contact part and the collar, and one end, away from the illuminant, of the spring is sleeved on the collar.
Optionally, the limiting part is further provided with a pressing head, and the pressing head penetrates out of the third hole.
Optionally, the illuminant is an LED lamp.
The invention has the following advantages:
1. According to the optical fiber dustproof cap, the arc-shaped ribs are in interference fit with the insert core, a closed cavity is formed in the insert hole, and the end face of the insert core cannot be polluted by external dust particles;
2. Add the light source, press the dust cap light button and can judge the optic fibre cable break-make condition, make things convenient for narrow and small space operation simultaneously, no longer use external light pen to test, prevent to bring into on the optic fibre terminal surface of dust.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the installation of a button;
FIG. 5 is a schematic view of the structure of the button;
FIG. 6 is a schematic structural view of a support;
FIG. 7 is a schematic view of the structure of the sleeve;
In the figure, 10-button, 20-support, 30-illuminant, 40-spring, 50-sleeve, 60-connector, 11-press head, 12-stopper, 13-contact, 14-contact, 15-collar, 21-first hole, 22-second hole, 23-third hole, 24-sleeve, 31-first contact, 32-second contact, 51-jack, 52-seal bead, 53-chamfer, 54-arc transition surface, 55-mounting hole, 61-ferrule.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1,2 and 3, a multifunctional optical fiber dust cap comprises a sleeve 50, a support member 20 and a button 10, wherein a jack 51 is formed in the sleeve 50, a mounting hole 55 is formed in the bottom of the jack 51, a ferrule 61 of a connector 60 is inserted into the jack 51, the outer circumference of the ferrule 61 positioned in the jack 51 is in sealing contact with the wall of the jack 51, as shown in fig. 6, a first hole 21 and a second hole 22 are formed in the support member 20, the first hole 21 is communicated with the second hole 22, a third hole 23 is formed in the bottom of the second hole 22, the sleeve 50 is sleeved in the first hole 21, a luminous body 30 capable of emitting light by a conducting loop is mounted on the mounting hole 55 in a sealing manner, therefore, a sealing cavity is formed among the jack 51, the luminous body 30 and the ferrule 61, and the end face of the ferrule 61 is positioned in the cavity, so that the end face of the ferrule 61 cannot be polluted by external dust particles.
In this embodiment, as shown in fig. 3 and 4, the illuminant 30 is provided with a first contact portion 31 and a second contact portion 32 spaced from each other, and the end portion of the first contact portion 31 and the end portion of the second contact portion 32 are located in the second hole 22, so that the first contact portion 31 and the second contact portion 32 are not connected, so that the illuminant 30 cannot form a loop, at this time, the illuminant 30 is not lit, preferably, the illuminant 30 is an LED lamp, further, the LED lamp preferably adopts a red light emitting source, so as to facilitate observation, the second hole 22 is elastically provided with the button 10, when the button 10 is not subjected to an external force, the button 10 is not contacted with the first contact portion 31 and the second contact portion 32, when the button 10 is subjected to an external force, the button 10 is close to the first contact portion 31 and the second contact portion 32, and if the external force is large enough, the first contact portion 31, the button 10, the second contact portion 32 and the illuminant 30 form a loop, preferably, the illuminant 30 has a conductive loop, and the other end is broken, so that whether the illuminant is broken into an optical fiber or not is observed, and whether the optical fiber is broken, or not, and whether the light is emitted from the optical fiber is passed through the optical fiber or not is observed.
In this embodiment, as shown in fig. 7, a plurality of annular sealing ribs 52 are disposed on the hole wall of the jack 51, and a plurality of sealing ribs 52 are disposed at intervals, preferably, the sealing ribs 52 are arc ribs protruding, the sleeve 50 is a rubber sleeve, the sealing ribs 52 are extruded when the ferrule 61 is inserted into the sleeve 50, and after the ferrule 61 is installed in place, the sealing ribs 52 are in close contact with the outer circumference of the ferrule 61, so that external air cannot enter into the closed cavity from the insertion end of the jack 51, and therefore the end face of the ferrule 61 is ensured not to be polluted by external dust particles.
In this embodiment, as shown in fig. 7, the insertion port of the insertion hole 51 is provided with a chamfer 53, the end of the chamfer 53 is provided with an arc transition surface 54, and the chamfer 53 and the arc transition surface 54 form a guiding structure, which plays a guiding role and facilitates insertion of the ferrule 61 into the insertion hole 51.
In this embodiment, as shown in fig. 4, the light emitting body 30 is mounted on the mounting hole 55 through a sealant, when the light emitting body 30 is mounted, the sealant is coated on the outer surface of the light emitting body 30, and then the light emitting body 30 is mounted in the mounting hole 55, and the sealant has an adhesive effect, so that the connection performance of the light emitting body 30 and the mounting hole 55 is ensured, and meanwhile, the sealant also has a sealing effect, so that the tightness of the closed cavity is ensured.
In this embodiment, as shown in fig. 5, the button 10 includes a limiting member 12, the limiting member 12 is slidably fitted in the second hole 22, preferably, the second hole 22 is a circular hole, so that the limiting member 12 is a circular sheet, a contact head 13 protruding toward the illuminant 30 is disposed on the limiting member 12, a contact member 14 is transversely disposed on the contact head 13, an elastic member is further installed in the second hole 22, one end of the elastic member abuts against the limiting member 12, the other end of the elastic member abuts against an end surface of the sleeve 50, the button 10 is pressed, the contact member 14 contacts with the first contact portion 31, the contact head 13 contacts with the second contact portion 32, when the button 10 receives an external force, the contact head 13 and the contact member 14 both move close to the illuminant 30, when the first contact portion 31 contacts with the contact member 14, the contact head 13 contacts with the second contact portion 32, the illuminant 30 has a conductive loop, the illuminant 30 emits light, and after the button 10 is pressed, the elastic member continues to be compressed, when the external force of the button 10 is lost, and the elastic restoring force of the elastic member is restored.
In this embodiment, the elastic member is a spring 40, the contact 13 and the contact 14 are both located in the spring 40, one end of the second hole 22, which is close to the illuminant 30, is sleeved with a sleeve 24, one end of the spring 40 abuts against the limiting member 12, the other end of the spring 40 abuts against the end face of the sleeve 24, the sleeve 24 and the second hole 22 are mounted in a tight fit, and the pre-pressure of the spring 40 can be changed by replacing the sleeve 24, so that the limiting member 12 abuts against the bottom of the second hole 22.
In this embodiment, the limiting member 12 is further provided with a collar 15 protruding toward the illuminant 30, the contact head 13 is located in the collar 15, a gap is formed between the contact member 14 and the collar 15, one end of the spring 40 away from the illuminant 30 is sleeved on the collar 15, and the spring 40 is supported by the collar 15, so that the coaxiality of the spring 40 before and after contraction is ensured.
In this embodiment, the limiting member 12 is further provided with a pressing head 11, and the pressing head 11 penetrates through the third hole 23, so that an operator can apply pressure to the pressing head 11 to make the illuminant 30 emit light, thereby improving the operability of the dust cap.
In this embodiment, the first contact portion 31, the second contact portion 32, the contact 14 and the contact head 13 are made of conductive materials.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. A multifunctional optical fiber dust cap is characterized in that: the plug comprises a sleeve, a supporting piece and a button, wherein a jack is arranged on the sleeve, a mounting hole is arranged at the bottom of the jack, a plug core of a connector is inserted into the jack and positioned in the jack, the outer circumference of the plug core is in sealing contact with the hole wall of the jack, the supporting piece is provided with a first hole and a second hole, the first hole is communicated with the second hole, a third hole is arranged at the bottom of the second hole, the sleeve is sleeved in the first hole, a luminous body capable of emitting light is arranged on the mounting hole in a sealing manner, a first contact part and a second contact part are arranged on the luminous body at intervals, the end part of the first contact part and the end part of the second contact part are positioned in the second hole, the button is elastically arranged in the second hole, the first contact part, the button is enabled to be in a loop formed by pressing the button, the button comprises a limiting piece, the second contact part is sleeved in the first hole, the elastic contact part is matched with the elastic piece, the elastic piece is arranged in the second contact part, and the elastic piece is arranged at the other end face of the elastic piece, and the elastic piece is in the elastic piece.
2. A multi-functional optical fiber dust cap as defined in claim 1, wherein: the hole wall of the jack is provided with a plurality of annular sealing ribs which are arranged at intervals.
3. A multi-functional optical fiber dust cap as claimed in claim 2, wherein: the sealing convex ribs are protruding arc ribs.
4. A multifunctional optical fiber dust cap according to any one of claims 1-3, characterized in that: the inserting port of the jack is provided with a chamfer, and the tail end of the chamfer is provided with an arc transition surface.
5. A multifunctional optical fiber dust cap according to any one of claims 1-3, characterized in that: the luminous body is arranged on the mounting hole through sealant.
6. A multi-functional optical fiber dust cap as defined in claim 1, wherein: the elastic piece is a spring, the contact head and the contact piece are both positioned in the spring, a sleeve is sleeved at one end, close to the luminous body, in the second hole, one end of the spring is abutted to the limiting piece, and the other end of the spring is abutted to the end face of the sleeve.
7. A multi-functional optical fiber dust cap as defined in claim 6, wherein: still be provided with on the locating part to the bellied lantern ring of luminous body, the contact head is located in the lantern ring, just the contact with have the gap between the lantern ring, the last one end suit that keeps away from of spring the luminous body is in on the lantern ring.
8. A multi-functional optical fiber dust cap according to claim 6 or 7, wherein: the limiting piece is further provided with a pressing head, and the pressing head penetrates out of the third hole.
9. A multi-functional optical fiber dust cap as defined in claim 1, wherein: the luminous body is an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990382.1A CN115291338B (en) | 2022-08-18 | 2022-08-18 | Multifunctional optical fiber dust cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990382.1A CN115291338B (en) | 2022-08-18 | 2022-08-18 | Multifunctional optical fiber dust cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115291338A CN115291338A (en) | 2022-11-04 |
| CN115291338B true CN115291338B (en) | 2024-05-14 |
Family
ID=83830797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210990382.1A Active CN115291338B (en) | 2022-08-18 | 2022-08-18 | Multifunctional optical fiber dust cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115291338B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944568A (en) * | 1989-09-05 | 1990-07-31 | Molex Incorporated | Fiber optic connector assembly |
| CN101440936A (en) * | 2007-11-22 | 2009-05-27 | 松下电器产业株式会社 | Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structur |
| CN206147142U (en) * | 2016-11-10 | 2017-05-03 | 成都奥捷通信技术有限公司 | Optic fibre lock pin dustproof cap |
| KR101883157B1 (en) * | 2018-04-17 | 2018-07-30 | 홍민기 | Optical cable connector that can efficiently transmit electric signal while preventing optical cable from being twisted |
| CN211784197U (en) * | 2020-03-03 | 2020-10-27 | 成都伊莱特光测科技有限公司 | Hydropower station gate optical fiber monitoring device |
| CN212647096U (en) * | 2020-06-03 | 2021-03-02 | 中交信通网络科技有限公司 | Take fine case of branch of intelligence lock and intelligent key thereof |
| CN216526400U (en) * | 2022-01-10 | 2022-05-13 | ***通信集团安徽有限公司 | Adapter convenient to detect whether optic fibre wire jumper lock pin is stable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPR442101A0 (en) * | 2001-04-12 | 2001-05-17 | Taracan Pty Ltd | Laser photocoagulator |
-
2022
- 2022-08-18 CN CN202210990382.1A patent/CN115291338B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944568A (en) * | 1989-09-05 | 1990-07-31 | Molex Incorporated | Fiber optic connector assembly |
| CN101440936A (en) * | 2007-11-22 | 2009-05-27 | 松下电器产业株式会社 | Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structur |
| CN206147142U (en) * | 2016-11-10 | 2017-05-03 | 成都奥捷通信技术有限公司 | Optic fibre lock pin dustproof cap |
| KR101883157B1 (en) * | 2018-04-17 | 2018-07-30 | 홍민기 | Optical cable connector that can efficiently transmit electric signal while preventing optical cable from being twisted |
| CN211784197U (en) * | 2020-03-03 | 2020-10-27 | 成都伊莱特光测科技有限公司 | Hydropower station gate optical fiber monitoring device |
| CN212647096U (en) * | 2020-06-03 | 2021-03-02 | 中交信通网络科技有限公司 | Take fine case of branch of intelligence lock and intelligent key thereof |
| CN216526400U (en) * | 2022-01-10 | 2022-05-13 | ***通信集团安徽有限公司 | Adapter convenient to detect whether optic fibre wire jumper lock pin is stable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115291338A (en) | 2022-11-04 |
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