WO2021082671A1 - 一种预连接器及通信设备 - Google Patents
一种预连接器及通信设备 Download PDFInfo
- Publication number
- WO2021082671A1 WO2021082671A1 PCT/CN2020/111085 CN2020111085W WO2021082671A1 WO 2021082671 A1 WO2021082671 A1 WO 2021082671A1 CN 2020111085 W CN2020111085 W CN 2020111085W WO 2021082671 A1 WO2021082671 A1 WO 2021082671A1
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- WO
- WIPO (PCT)
- Prior art keywords
- ferrule
- connector
- sleeve
- optical cable
- main shaft
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/3871—Ferrule rotatable with respect to plug body, e.g. for setting rotational position ; Fixation of ferrules after rotation
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3891—Bayonet type
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
-
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3875—Floatingly supported sleeves
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
- G02B6/545—Pulling eyes
Definitions
- This application relates to the field of communication technology, and in particular to a pre-connector and communication equipment.
- the first method is fusion splicing, that is, the fiber end corresponding to each household is allocated in the fiber distribution box, and the fiber end and the home fiber cable of each household are connected with a fiber fusion splicer. Welding is carried out in the fiber distribution box, and then the home optical cable is laid to every household. At the other end of the home fiber optic cable, an on-site welding is also required to connect to the user terminal box of each household.
- This approach brings is that special optical fiber fusion splicing equipment is required, and the technical requirements for operators are relatively high, and the entire deployment process of the home optical cable is time-consuming.
- the connector When this product is connected, the connector is made on site to form the end of the home optical cable and connect it to the other end of the adapter to realize user access, and then the home optical cable is laid to every household.
- a field connector is also installed to connect to the user terminal box of each household. This method eliminates the need for professional equipment such as fusion splicers, and is simple and convenient to operate.
- Outdoor connectors are the core components of optical fiber pre-connected products. Generally, they are required to reach IP68 protection level, have anti-vibration and anti-loosening connection locking methods, and have outdoor Environmentally adaptable main materials, etc.
- the existing outdoor optical fiber connector is composed of multiple parts, which makes the assembly process of the outdoor optical fiber connector more complicated and difficult to assemble.
- This application provides a pre-connector and a communication device to simplify the structure of the pre-connector and facilitate the connection with the communication device.
- a pre-connector is provided, and the pre-connector is used to connect an optical cable to a communication device.
- the pre-connector When set up, the pre-connector includes a connector component and an outdoor component.
- the connector assembly includes a ferrule base and a ferrule that is slidably connected to the ferrule base and can be locked in a set position, wherein the ferrule base is used for fixing the optical cable, and the ferrule is used for The optical cable is inserted into the optical fiber connection in the ferrule base; when connecting with the communication device, the ferrule is used as the connection end of the pre-connector to connect with the communication device.
- the outdoor component includes a main shaft sleeved on the core insert base and fixedly connected with the core insert base; and a handle sleeve sleeved outside the main shaft.
- the outdoor component is used as a connecting piece to be detachably fixedly connected with the communication device to provide a locking force when the communication device is connected.
- the connector assembly further includes a compression sleeve, the compression sleeve is sleeved at the connection between the optical cable and the ferrule base, and a part of the compression sleeve is connected to the ferrule.
- the base is fixedly connected, and the other part is fixedly connected to the optical cable.
- the press sleeves are respectively fixedly connected with the optical cable and the ferrule base to improve the reliability of the connection between the optical cable and the ferrule base.
- the end of the ferrule base away from the ferrule is provided with a knurled structure matched with the press sleeve. Improve the stability of the connection between the compression sleeve and the optical cable.
- the connector assembly further includes a frame sleeve sleeved on the ferrule; wherein the frame sleeve is fixedly connected to the ferrule base; and the ferrule part is exposed Outside the frame. The ferrule is protected by the frame sleeve.
- a compression spring is sleeved on the ferrule, one end of the compression spring is pressed against the ferrule base, and the other end is pressed against the ferrule, so as to ensure that the ferrule is connected to the communication device.
- the handle sleeve and the main shaft are sealed by an elastic sealing sleeve. Improve the sealing effect of the pre-connector.
- the outer side wall of the main shaft is provided with a first protrusion
- the inner side wall of the handle sleeve is provided with a second protrusion
- the first protrusion and the second protrusion A space is enclosed to accommodate the elastic sealing sleeve; wherein one end of the elastic sealing sleeve is pressed against the first protrusion, and the other end is pressed against the second protrusion.
- the elastic sealing sleeve is defined by the two protrusions.
- the outdoor component When the pre-connector is assembled with the optical cable, the outdoor component is sleeved on the optical cable, and the ferrule base of the connector component is fixedly connected to the outer shell of the optical cable, and the ferrule is connected to the optical cable.
- Optical fiber connection
- the outdoor component is sleeved on the connector component by an end of the connector component facing away from the ferrule; and the main shaft is clamped and fixed with the ferrule base. It is convenient for the connector assembly to connect with the outdoor assembly.
- the ferrule base is provided with a protrusion; the main shaft is provided with a card slot matched with the protrusion.
- the connection between the connector assembly and the outdoor assembly is realized through the cooperation of the protrusion and the slot.
- the outdoor component is sleeved on the ferrule base by the end of the connector assembly close to the ferrule, and the main shaft is clamped and fixed with the ferrule base. It is convenient for the connector assembly to connect with the outdoor assembly.
- the ferrule base is provided with a card point; the spindle is provided with an elastic arm, and the elastic arm is provided with a card slot for engaging and fixing with the card point.
- the connection between the connector assembly and the outdoor assembly is realized through the cooperation of the card point and the card slot.
- the traction component Before the outdoor component and the connector component are snapped and fixed, the traction component is sleeved on the connector component and is detachable from the connector component. The fixed connection and used to tow the optical cable. Convenient to drag the optical cable.
- the ferrule base of the connector assembly is provided with an external thread and an O-ring;
- the traction component is provided with an internal thread that matches with the external thread, and when the traction component is sleeved on the connector component, the traction component and the connector component are hermetically connected through the O-ring. It is convenient to connect the traction component and the connector component.
- it further includes a heat shrinkable tube, the heat shrinkable tube is partly sleeved on the optical cable, and the other part is sleeved on the main shaft, and seals the connection between the optical cable and the main shaft . Improve the stability of the connection between the pre-connector and the optical cable.
- it also includes a heat-shrinkable tail sheath; part of the heat-shrinkable tail sheath is sleeved on the optical cable, and the other part is sleeved on the main shaft, and the optical cable is connected to the main shaft
- the heat-shrinkable tail sheath is sleeved on the outside of the heat-shrinkable sleeve.
- it further includes a connecting rope that is sleeved on the handle cover and can rotate relative to the handle cover, and a dust cover connected to the connecting rope; wherein, the dust cover is used for The outdoor component is connected to and covered with the exposed ferrule. Improve the safety of the ferrule.
- a communication device in a second aspect, includes an adapter, and the pre-connector according to any one of the foregoing that is detachably and fixedly connected to the adapter.
- the pre-connector provided by the embodiment of the application is directly connected to the optical cable by using the ferrule base, and the handle sleeve and the main shaft are made into a modular structure. When the pre-connector is assembled, only the outdoor components need to be sleeved on the optical cable. , Which facilitates the assembly of the pre-connector.
- FIG. 1 is an exploded schematic diagram of the first type of pre-connector provided by an embodiment of the application
- FIG. 2 is a cross-sectional view of the connector assembly of the first type of pre-connector provided by an embodiment of the application;
- FIG. 3 is a cross-sectional view of the outdoor component of the first type of pre-connector provided by an embodiment of the application;
- Fig. 5 is an exploded schematic diagram of a second type of pre-connector provided by an embodiment of the application.
- FIG. 6 is a cross-sectional view of the connector assembly of the second type of pre-connector provided by an embodiment of the application;
- FIG. 7 is a cross-sectional view of an outdoor component of a second type of pre-connector provided by an embodiment of the application.
- Figure 8 is a cross-sectional view of a second type of pre-connector provided by an embodiment of the application.
- FIG. 9 is a schematic structural diagram of a second type of pre-connector provided by an embodiment of the application.
- the pre-connector provided in the embodiments of this application is used to connect an optical cable and a communication device.
- the communication device may be a communication device placed indoors or Communication equipment placed outdoors is not limited here.
- the pre-connector is first assembled with the optical cable, and then the pre-connector is connected to the socket of the communication device to realize the connection between the optical cable and the communication device.
- Figure 1 shows an exploded schematic diagram of a pre-connector provided by an embodiment of the present application.
- the main components of the pre-connector provided in the embodiment of the present application include a connector assembly 120 and The outdoor component 130, wherein the connector component 120 is used to connect the communication device and the optical cable 126, and the outdoor component 130 is used as a connector to be detachably fixedly connected to the communication device, and to provide locking when connected to the communication device force.
- the pre-connector also includes other accessories, such as a dust cover 110, a sleeve 140, or a heat shrinkable tail sheath 150.
- the dust cover 110, the sleeve 140, and the heat-shrinkable tail sheath 150 can be used as accessories in the pre-connector, and can be set according to needs during use.
- FIG. 2 shows a pre-connector connector assembly 120 provided by an embodiment of the present application.
- the connector assembly 120 is a modular assembly that connects the pre-connector to the optical cable 126 and consists of multiple parts. Composition, for ease of understanding, a cross-sectional view of the connector assembly 120 shown in FIG. 2.
- the connector assembly 120 includes a ferrule 122, which is used to connect with the optical cable 126.
- the ferrule 122 is fixedly connected to the optical fiber in the optical cable 126.
- the ferrule 122 conducts with the optical fiber signal.
- the ferrule 122 When the pre-connector is connected to the communication device, the ferrule 122 is used as the connecting end of the pre-connector to connect to the socket of the communication device to realize the connection between the optical cable 126 and the communication device.
- the connector assembly 120 further includes a ferrule base 124, and the ferrule base 124 is used to define components of the ferrule 122 and the optical cable 126.
- the ferrule base 124 is a hollow structure with a through cavity inside.
- the ferrule 122 and the optical cable 126 are respectively located at opposite ends of the cavity.
- the two opposite ends of the ferrule base 124 are described. They are respectively named the first end and the second end, wherein the end of the ferrule base 124 and the ferrule 122 is the first end, and the end of the ferrule base 124 and the optical cable 126 is the second end.
- the optical cable 126 When the optical cable 126 is assembled with the ferrule base 124, a part of the outer shell in the optical cable 126 is stripped off, exposing the inner optical fiber, and the optical fiber is inserted into the cavity. This part of the optical fiber is used for the connection with the ferrule 122; the optical cable 126 has a shell The part is fixedly connected to the ferrule base 124 through the press sleeve 125.
- the compression sleeve 125 is sleeved at the connection between the optical cable 126 and the ferrule base 124, and a part of the compression sleeve 125 is fixedly connected with the ferrule base 124, and the other part is fixedly connected with the optical cable 126.
- the optical cable 126 and the ferrule base 124 are relatively fixed by the compression sleeve 125.
- a knurled structure 1242 is also provided at the second end of the ferrule base 124.
- the press sleeve 125 is fitted on the ferrule base 124, the knurled structure 1242 It cooperates with the compression sleeve 125 to enhance the friction between the compression sleeve 125 and the ferrule base 124, thereby enhancing the stability of the connection between the optical cable 126 and the ferrule base 124.
- the compression sleeve 125 deforms the ferrule 125 to make an interference fit with the ferrule base 124 and the optical cable 126 to ensure that the optical cable 126 and the fiber optic cable 126 are in an interference fit.
- the reliable connection between the 124, for example, the compression sleeve 125 can adopt a plastic sleeve, a plastic sleeve with elasticity, etc., which can be deformed.
- FIG. 2 is only a specific example of the fixed connection between the optical cable 126 and the ferrule base 124, and the fixed connection between the optical cable 126 and the ferrule base 124 in the pre-connector provided in the embodiment of the present application
- the method is not limited to the method shown in FIG. 2, and other methods can also be used for connection, such as a fixed connection between the optical cable 126 and the ferrule base 124 through a hoop, adhesive tape, or other components that can be fixedly connected.
- the ferrule 122 when the ferrule 122 is mated with the communication device, the ferrule 122 needs to have a certain sliding margin so that the ferrule 122 can fit well with the socket of the communication device. Therefore, when the ferrule 122 is provided, The way of sliding connection between the ferrule 122 and the base. As shown in FIG. 2, the ferrule 122 is inserted into the cavity from the first end of the ferrule base 124, and the end of the ferrule 122 inserted into the cavity is connected to the optical fiber inserted into the cavity. The other end of the ferrule 122 is exposed to the outside of the ferrule base 124 for connection with a socket of a communication device.
- the connector assembly 120 further includes a frame sleeve 121.
- the frame sleeve 121 is a hollow cylindrical structure.
- the sleeve 121 is fixedly connected to the ferrule base 124, for example, the frame sleeve 121 and the ferrule base 124 are fixed by a buckle.
- the frame sleeve 121 can also be fixedly connected to the ferrule base 124 through other fixed connection methods.
- the frame sleeve 121 is fixedly connected to the ferrule base 124, the frame sleeve 121 is sleeved on the ferrule 122, and the frame sleeve 121 and the ferrule base 124 cooperate to define the sliding range of the ferrule 122.
- the hollow interior of the frame sleeve 121 is also provided with a first shoulder
- the hollow interior of the ferrule base 124 is also provided with a second shoulder, and when the frame sleeve 121 is assembled on the ferrule base 124, the first The convex shoulder is opposite to the second convex shoulder, and encloses a space area.
- the ferrule 122 When the ferrule 122 is installed, the ferrule 122 has a third shoulder, the third shoulder is located in the space area defined by the first shoulder and the second shoulder, and the ferrule 122 is sleeved with a compression spring 123, which One end of the compression spring 123 is pressed against the ferrule base 124 (specifically against the second shoulder), and the other end is pressed against the ferrule 122 (specifically, the third shoulder).
- the compression spring 123 is used to push the third protrusion.
- the shoulder is pressed against the first shoulder, and when the third shoulder is pressed against the first shoulder, as shown in FIG. 2, the ferrule 122 is partially exposed outside the frame sleeve 121.
- the ferrule 122 In use, when the ferrule 122 is inserted into the socket, the ferrule 122 slides toward the ferrule base 124, the compression spring 123 is compressed, and the ferrule 122 is pushed into the socket by the deformation force of the compression spring 123.
- the connector assembly 120 provided by the embodiment of the present application when it is mated with the outdoor assembly 130, it is connected with the outdoor assembly 130 through the ferrule base 124.
- the shape of the ferrule base 124 is a cylinder, and the middle position of the ferrule base 124 is provided with a fourth shoulder, so that the ferrule base 124 is thick and thick in the middle. Thin structure at both ends.
- a protrusion 1241 for engaging with the outdoor component 130 is provided on the fourth shoulder.
- FIG. 3 shows a cross-sectional view of an outdoor component 130 provided by an embodiment of the present application
- FIG. 4 shows an assembly diagram of the connector component 120 and the outdoor component 130.
- the outdoor assembly 130 provided by the embodiment of the present application is used as a fixed connection part between the connector assembly 120 and the communication device, and its main structure mainly includes a main shaft 132 and a handle sleeve 131.
- the structure of the outdoor component 130 will be described in detail below with reference to FIGS. 3 and 4.
- the outdoor assembly 130 mainly includes two components: a main shaft 132 and a handle sleeve 131.
- the main shaft 132 is a columnar structure, and the main shaft 132 has a hollow cavity inside, and the shape of the cavity matches the external structural feature of the ferrule base 124.
- the chambers of the spindle 132 are from left to right: the second chamber and the first chamber, where the first chamber is used to fit the ferrule base 124 and At one end of the optical cable 126 connected, the second cavity is used to fit on the fourth shoulder on the ferrule base 124.
- a card slot 1321 structure that cooperates with the protrusion of the ferrule base 124 is also provided in the second cavity.
- the outdoor component 130 is assembled on the connector component 120, the outdoor component 130 is sleeved on the optical cable 126, and the ferrule base 124 of the connector component 120 is fixedly connected to the outer shell of the optical cable 126, and the ferrule 122 is connected to the optical fiber; the outdoor component 130
- the end of the connector assembly 120 away from the insert core 122 is sleeved on the connector assembly 120.
- the main shaft 132 is clamped and fixed to the insert core base 124.
- the main shaft 132 can be connected to the insert core base through the cooperation of the card slot 1321 and the protrusion 1241. 124 fixedly connected together.
- the cooperation between the protrusion 1241 and the card slot 1321 is only a specific example, and in the embodiment of the present application, other clamping and fixing methods can also be used for fixing.
- the outdoor component 130 provided by the embodiment of the present application further includes a handle sleeve 131, which is used to detachably connect with the socket of the communication device.
- the handle sleeve 131 also adopts a hollow cylindrical structure, and the handle sleeve 131 is sleeved on the main shaft 132 and can be connected to the main shaft 132 rotatably.
- the handle sleeve 131 is used to connect with the socket when in use. Therefore, when the handle sleeve 131 is set, the handle sleeve 131 has an accommodating cavity for accommodating the socket.
- the handle sleeve 131 When the pre-connector is assembled in the socket connection of the communication device, the main shaft 132 is inserted into the socket, and the handle sleeve 131 is sleeved outside the socket, so that the side wall of the socket is clamped between the main shaft 132 and the handle sleeve 131, and the pre-connected The ferrule 122 of the device is also connected to the socket.
- a sealed connection is adopted between the main shaft 132 and the handle sleeve 131 to improve the protection of the optical cable 126.
- the outer side wall of the main shaft 132 is provided with a circle of first protrusions
- the inner side wall of the corresponding handle sleeve 131 is provided with a circle of second protrusions
- the handle sleeve 131 is sleeved on the main shaft 132.
- the elastic sealing sleeve 133 is sleeved on the end of the main shaft 132 away from the ferrule 122, and one end of the elastic sealing sleeve 133 is pressed against the first protrusion.
- the second protrusion of the handle sleeve 131 presses against the other end of the elastic sealing sleeve 133, thereby confining the elastic sealing sleeve 133 in the containing space defined by the first protrusion and the second protrusion.
- the elastic sealing sleeve 133 has a certain length along the axis of the main shaft 132. Therefore, the elastic sealing sleeve 133 can not only seal the handle sleeve 131 and the main shaft 132, but also provide a connection between the handle sleeve 131 and the socket. Pressing force.
- the handle sleeve 131 When the handle sleeve 131 and the socket, the handle sleeve 131 will slide relative to the main shaft 132, while the elastic sealing sleeve 133 is compressed, and when the deformation force of the elastic sealing sleeve 133 is applied to the handle sleeve 131, the deformation force will push the handle sleeve 131 away
- the socket can thus be used as a locking force, so that the handle sleeve 131 is connected to the socket steadily.
- the handle sleeve 131 provided in the embodiment of the present application is further provided with a connecting rope 134.
- the connecting rope 134 is sleeved on the handle sleeve 131 and can rotate relative to the handle sleeve 131.
- a slot 1321 is provided on the handle sleeve 131, and one end of the connecting cord 134 is sleeved in the slot 1321 and can rotate in the slot 1321.
- the other end of the connecting rope 134 is connected with a dust cover 110, and the dust cover 110 is used to connect with the outdoor component 130 and cover the exposed ferrule 122 to provide protection for the ferrule 122.
- FIG. 4 shows a cross-sectional view of the pre-connector; FIG. 4 shows the mating state of the dust cover and the outdoor assembly 130.
- the dust cover 110 shown in FIG. 4 includes a cap body, which is the main structure of the dust cover. When connected with the outdoor assembly 130, it can be seen from FIG. 4 that the cap body is inserted into the handle cover 131. In the accommodating cavity matched with the socket, and the side wall of the cap body is provided with a sealing gasket 112.
- the sealing gasket presses against the inner side wall of the handle sleeve 131, thereby connecting the cap body and the handle sleeve. Sealed between 131.
- one end of the cap body is also provided with a connecting end 111, which is used to connect with the connecting rope 134.
- the dust cover 110 and the outdoor component 130 are connected together through the connecting rope 134. When the dust cover 110 is received from When taken out of the cavity, the dust cover 110 can be connected to the outdoor component 130 through the connecting rope 134 to prevent the dust cover 110 from being lost.
- the pre-connector provided by the embodiment of the present application may further include a sleeve 140, wherein the sleeve 140 and the dust cover 110 are optional components of the pre-connector, and can be set according to the needs during installation. .
- the sleeve 140 is used to connect the optical cable 126 and the main shaft 132. As shown in FIG. 1, the sleeve 140 is a cylindrical structure that passes through the optical cable 126. During assembly, the sleeve 140 is partially sleeved on the optical cable 126. The upper part is partially sleeved on the main shaft 132, so that the main shaft 132 and the optical cable 126 can be connected through the sleeve 140.
- the sleeve 140 is a heat-shrinkable sleeve, which is made of elastic materials, such as plastics, plastics, and other materials.
- the heat-shrinkable tail sheath 150 also adopts a cylindrical structure, and the function of the heat-shrinkable tail sheath 150 is similar to that of the sleeve 140, which is equivalent to double-layer protection.
- the heat-shrinkable tail sheath 150 is also sleeved on the optical cable 126, and the heat-shrinkable tail sheath 150 is partially sleeved on the main shaft 132 and is fixedly connected with the main shaft 132. As shown in FIG. 4, when the heat shrinkable tail jacket 150 is sleeved on the optical cable 126 and the main shaft 132, the heat shrinkable tail sleeve 150 is sleeved outside the sleeve 140.
- the part of the heat shrinkable tail sheath 150 sleeved on the optical cable 126 is sleeved on the sleeve 140 and is fixedly connected to the sleeve 140, while the part of the heat shrinkable tail sleeve 150 sleeved on the main shaft 132 is directly fixedly connected to the main shaft 132, and The connection between the optical cable 126 and the main shaft 132 is sealed. Therefore, the main shaft 132 and the optical cable 126 are fixedly connected and sealed by the sleeve 140 and the heat-shrinkable tail sheath 150, which has achieved the effects of dustproof and waterproof.
- the heat-shrinkable tail jacket 150 is first put on the optical cable 126, and then the sleeve 140 is put on the optical cable 126. Then put the outdoor component 130 on the optical cable 126, and finally connect the connector component 120 with the optical cable 126.
- the main shaft 132 is moved from the side away from the ferrule 122 It is sleeved on the ferrule base 124 and fixedly connected to the main shaft 132; then the sleeve 140 is fixed to the main shaft 132, and then the heat shrinkable tail sheath 150 is fixed to the main shaft 132, thereby completing the fixed connection between the pre-connector and the optical cable 126.
- the pre-connector assembly 120 provided by the embodiment of the present application adopts a modular design concept, the connector assembly 120 and the outdoor assembly 130 are modularly separated, and the two are connected by a buckle.
- the protrusion between the main shaft 132 and the ferrule base 124 is matched with the slot 1321, so that the process of assembling the pre-connector and the optical cable 126 can be simplified, and the assembly efficiency and process reliability can be improved.
- the IP68 protection of the optical cable 126 can be achieved by providing multiple sealing gaskets.
- FIG. 5 shows an exploded schematic diagram of a pre-connector provided by an embodiment of the present application.
- the main components of the pre-connector provided by the embodiment of the present application include a connector assembly 220 and The outdoor component 210, where the connector component 220 is used to realize the connection between the communication device and the optical cable 2201, and the outdoor component 210 is used as a connecting piece to be detachably fixedly connected to the communication device, and provides locking when connected to the communication device force.
- the pre-connector also includes other accessories, such as a sleeve 230 or a heat shrinkable tail sheath 240.
- the sleeve 230 and the heat-shrinkable tail sheath 240 can be used as accessories in the pre-connector, and can be set according to needs during use.
- FIG. 6 shows a pre-connector connector assembly 220 provided by an embodiment of the present application.
- the connector assembly 220 is a modular assembly that connects the pre-connector to the optical cable 2201 and consists of multiple parts. Composition, for ease of understanding, a cross-sectional view of the connector assembly 220 shown in FIG. 6.
- the connector assembly 220 includes a ferrule 223, which is used to connect with the optical cable 2201.
- the ferrule 223 is fixedly connected to the optical fiber in the optical cable 2201.
- the ferrule 223 is connected to the optical fiber signal.
- the ferrule 223 is used as the connecting end of the pre-connector to connect to the socket of the communication device to realize the connection between the optical cable 2201 and the communication device.
- the connector assembly 220 further includes a ferrule base 225, and the ferrule base 225 is used to define the components of the ferrule 223 and the optical cable 2201.
- the ferrule base 225 is a hollow structure with a through cavity inside.
- the ferrule 223 and the optical cable 2201 are respectively located at opposite ends of the cavity.
- the two opposite ends of the ferrule base 225 are described. They are respectively named the first end and the second end, wherein the end of the ferrule base 225 and the ferrule 223 is the first end, and the end of the ferrule base 225 and the optical cable 2201 is the second end.
- the optical cable 2201 When the optical cable 2201 is assembled with the ferrule base 225, a part of the outer shell of the optical cable 2201 is stripped off, exposing the inner optical fiber, and a potting sleeve 229 is fitted between the exposed optical fiber and the outer shell, and the optical fiber is inserted into the cavity. It is used to connect with the ferrule 223; the shelled part of the optical cable 2201 is fixedly connected to the ferrule base 225 through the compression sleeve 227. Continuing to refer to refer to FIG.
- the compression sleeve 227 is sleeved at the connection between the optical cable 2201 and the ferrule base 225, and a part of the compression sleeve 227 is fixedly connected with the ferrule base 225, and the other part is fixedly connected with the optical cable 2201. Therefore, the optical cable 2201 and the ferrule base 225 are relatively fixed by the compression sleeve 227.
- a knurled structure 2253 is also provided at the second end of the ferrule base 225.
- the knurled structure 2253 It cooperates with the compression sleeve 227 to enhance the friction between the compression sleeve 227 and the ferrule base 225, thereby enhancing the connection stability between the optical cable 2201 and the ferrule base 225.
- the deformation of the compression sleeve 227 causes an interference fit between the compression sleeve 227, the ferrule base 225 and the optical cable 2201, respectively, to ensure that the optical cable 2201 and the ferrule base
- the reliable connection between the 225 for example, the compression sleeve 227 can adopt a plastic sleeve, a plastic sleeve with elasticity, etc., which can be deformed.
- a heat shrinkable sleeve 228 is fitted on the outside of the compression sleeve 227. As shown in FIG. 6, the heat shrinkable sleeve 228 is sleeved on the compression sleeve.
- the heat shrinkable tube 228 fixes the ferrule base 225 and the optical cable 2201 together, which enhances the reliability of the connection between the ferrule base 225 and the optical cable 2201.
- FIG. 6 is only a specific example of the fixed connection between the optical cable 2201 and the ferrule base 225, and the fixed connection between the optical cable 2201 and the ferrule base 225 in the pre-connector provided in the embodiment of the present application
- the method is not limited to the method shown in FIG. 6, and other methods can also be used for connection, such as a fixed connection between the optical cable 2201 and the ferrule base 225 through a hoop, adhesive tape, or other components that can be fixedly connected.
- the ferrule 223 when the ferrule 223 is mated with the communication device, a certain amount of sliding margin is required for the ferrule 223 so that the ferrule 223 can fit well with the socket of the communication device. Therefore, when the ferrule 223 is provided, The ferrule 223 is connected to the base in a sliding manner. As shown in FIG. 6, the ferrule 223 is inserted into the cavity from the first end of the ferrule base 225, and the end of the ferrule 223 inserted into the cavity is connected to the optical fiber inserted into the cavity. The other end of the ferrule 223 is exposed to the outside of the ferrule base 225 for connection with a socket of a communication device.
- the connector assembly 220 further includes a frame sleeve 222, the frame sleeve 222 is a hollow cylindrical structure, and the frame The sleeve 222 is fixedly connected to the ferrule base 225, for example, the frame sleeve 222 and the ferrule base 225 are fixed by a buckle.
- the frame sleeve 222 can also be fixedly connected to the ferrule base 225 through other fixed connection methods.
- the frame sleeve 222 is fixedly connected to the ferrule base 225, the frame sleeve 222 is sleeved on the ferrule 223, and the frame sleeve 222 and the ferrule base 225 cooperate to define the sliding range of the ferrule 223.
- the hollow interior of the frame sleeve 222 is also provided with a first shoulder
- the hollow interior of the ferrule base 225 is also provided with a second shoulder, and when the frame sleeve 222 is assembled on the ferrule base 225, the first The convex shoulder is opposite to the second convex shoulder, and encloses a space area.
- the ferrule 223 When the ferrule 223 is installed, the ferrule 223 has a third shoulder, the third shoulder is located in the space area defined by the first shoulder and the second shoulder, and the ferrule 223 is sleeved with a compression spring 224, which One end of the compression spring 224 is pressed against the ferrule base 225 (specifically pressed against the second shoulder), and the other end is pressed against the ferrule 223 (specifically third shoulder).
- the compression spring 224 is used to push the third protrusion
- the shoulder is pressed against the first shoulder, and when the third shoulder is pressed against the first shoulder, as shown in FIG. 6, the ferrule 223 is partially exposed outside the frame sleeve 222.
- the ferrule 223 In use, when the ferrule 223 is inserted into the socket, the ferrule 223 slides toward the ferrule base 225, the compression spring 224 is compressed, and the ferrule 223 is pushed into the socket by the deformation force of the compression spring 224.
- the connector assembly 220 provided in the embodiment of the present application is further provided with a dust cap 221.
- 221 is closed on the end of the ferrule 223, and inserted into the frame sleeve 222 for fixing.
- the dust cap 221 can be pulled out of the frame sleeve 222, so that the ferrule 223 is exposed; when the pre-connector is not in use, the dust cap 221 can be closed on the ferrule 223 to Avoid dust pollution of the ferrule 223.
- the connector assembly 220 when the connector assembly 220 provided by the embodiment of the present application is mated with the outdoor assembly 210, it is connected with the outdoor assembly 210 through the ferrule base 225.
- the shape of the ferrule base 225 is a cylinder, and the middle position of the ferrule base 225 is provided with a fourth shoulder, so that the ferrule base 225 is thick and thick in the middle. It has a structure with thin ends and an O-ring 226 is fitted on the fourth shoulder.
- the O-ring 226 seals the outdoor component 210 and the ferrule base 225.
- a step structure is formed between the fourth shoulder of the ferrule base 225 and the tail end of the ferrule base 225 (the end close to the optical cable 2201), and the step structure can be used as a clamping point 2252 to engage with the outdoor assembly 210.
- an end of the fourth shoulder close to the ferrule 223 is provided with a groove 2251, and the groove 2251 can be used for snap-fitting with the outdoor component 210. It can be seen from FIG. 7 that the locking point 2252 and the groove 2251 are engaged with the outdoor component 210 at the opposite ends of the fourth shoulder, so that the outdoor component 2210 can be fixed on the ferrule base 225.
- FIG. 7 shows a cross-sectional view of the outdoor component 210 provided by an embodiment of the present application
- FIG. 8 shows a schematic diagram of the assembly of the connector component 220 and the outdoor component 210.
- the outdoor assembly 210 provided by the embodiment of the present application is used as a fixed connection part between the connector assembly 220 and the communication device, and its main structure mainly includes a main shaft 212 and a handle sleeve 211.
- the structure of the outdoor component 210 will be described in detail below with reference to FIGS. 7 and 8.
- the outdoor assembly 210 mainly includes two components: a main shaft 212 and a handle sleeve 211.
- the main shaft 212 is a columnar structure, and the main shaft 212 has a hollow cavity inside, and the shape of the cavity matches the external structural feature of the ferrule base 225.
- the chambers of the spindle 212 are in order from left to right: the third chamber, the second chamber, and the first chamber.
- the first chamber is used for inserting The end of the core base 225 connected with the optical cable 2201, the second cavity is used to fit on the fourth shoulder on the ferrule base 225, and the third cavity is used to fit on the end of the ferrule base 225 close to the ferrule 223.
- an elastic arm 2122 that cooperates with the clamping point 2252 of the ferrule base 225 is also provided in the third cavity, and the elastic arm 2122 is provided with a clamping slot for clamping and fixing with the clamping point 2252; and the second cavity is close to the first cavity
- One end of the chamber is provided with a protrusion 2121 that is matched with the groove 2251 of the ferrule base 225.
- the outdoor assembly 210 When the outdoor assembly 210 is assembled on the connector assembly 220, the outdoor assembly 210 is sleeved on the ferrule base 225 by the end of the connector assembly 220 close to the ferrule 223, and the main shaft 212 is clamped and fixed with the ferrule base 225. Specifically, the protrusion 2121 is inserted into the groove 2251, and at the same time, the elastic arm 2122 is engaged with the clamping point 2252 to fix the outdoor component 210 and the ferrule base 225 together. After the assembly, the O-ring 226 of the ferrule base 225 seals the gap between the main shaft 212 and the ferrule base 225.
- the outdoor component 210 provided by the embodiment of the present application further includes a handle sleeve 211, and the handle sleeve 211 is used for detachable connection with the socket of the communication device.
- the handle sleeve 211 also adopts a hollow cylindrical structure, and the handle sleeve 211 is sleeved on the main shaft 212 and can be rotatably connected with the main shaft 212.
- the handle sleeve 211 is used to connect with the socket when in use. Therefore, when the handle sleeve 211 is set, the handle sleeve 211 has a accommodating cavity for accommodating the socket.
- the handle sleeve 211 When the pre-connector is assembled in the socket of the communication device for connection, the main shaft 212 is inserted into the socket, and the handle sleeve 211 is sleeved outside the socket, so that the side wall of the socket is clamped between the main shaft 212 and the handle sleeve 211, and the pre-connected The ferrule 223 of the device is also connected to the socket.
- a sealed connection is adopted between the main shaft 212 and the handle sleeve 211 to improve the protection of the optical cable 2201.
- the outer side wall of the main shaft 212 is provided with a circle of first protrusions
- the inner side wall of the corresponding handle sleeve 211 is provided with a circle of second protrusions
- the handle sleeve 211 is sleeved on the main shaft 212
- an accommodating space is enclosed between the first protrusion and the second protrusion, and the accommodating space is used for accommodating the elastic sealing sleeve 213.
- the elastic sealing sleeve 213 is sleeved on the end of the main shaft 212 away from the ferrule 223, and one end of the elastic sealing sleeve 213 is pressed against the first protrusion.
- the second protrusion of the handle sleeve 211 presses against the other end of the elastic sealing sleeve 213, thereby confining the elastic sealing sleeve 213 in the containing space defined by the first protrusion and the second protrusion.
- the elastic sealing sleeve 213 has a certain length along the axis of the main shaft 212, so in addition to sealing the handle sleeve 211 and the main shaft 212, the elastic sealing sleeve 213 can also provide a connection between the handle sleeve 211 and the socket. Pressing force. When the handle sleeve 211 is connected with the socket, the handle sleeve 211 will slide relative to the main shaft 212, and the elastic sealing sleeve 213 will be compressed.
- the deformation force of the elastic sealing sleeve 213 When the deformation force of the elastic sealing sleeve 213 is applied to the handle sleeve 211, the deformation force will push the handle sleeve 211 Keep away from the socket, which can be used as a locking force, so that the handle sleeve 211 can be connected to the socket steadily.
- the handle sleeve 211 provided in the embodiment of the present application is further provided with a connecting rope 214.
- the connecting rope 214 is sleeved on the handle sleeve 211 and can rotate relative to the handle sleeve 211.
- a locking point 2252 is provided on the handle sleeve 211, and one end of the connecting rope 214 is sleeved in the locking point 2252 and can be rotated in the locking point 2252.
- the other end of the connecting rope 214 is connected with a dust cover 215, which is used to connect with the outdoor assembly 210 and cover the exposed ferrule 223 to provide protection for the ferrule 223.
- FIG. 8 shows a cross-sectional view of the pre-connector; FIG. 8 shows the mating state of the dust cover 215 and the outdoor assembly 210.
- the dust cover 215 shown in FIG. 8 includes a cap body, which is the main structure of the dust cover 215.
- the cap body When connected with the outdoor assembly 210, it can be seen from FIG. 8 that the cap body is inserted into the handle sleeve 211 In the containing cavity used for mating with the socket, and the side wall of the cap body is provided with a sealing gasket 216.
- the sealing gasket 216 When the cap body is inserted into the containing cavity, the sealing gasket 216 is pressed against the inner side wall of the handle sleeve 211, thereby connecting the cap body and The handle sleeves 211 are sealed.
- one end of the cap body is also provided with a connecting end, which is used to connect with the connecting rope 214.
- the dust cover 215 is connected with the outdoor component 210 through the connecting rope 214. When the dust cover 215 is removed from the accommodating cavity When taken out, the dust cover 215 can be connected to the outdoor component 210 through the connecting rope 214 to prevent the dust cover 215 from being lost.
- the pre-connector provided by the embodiment of the present application may also include a sleeve 230 and a dust cover 215, where the sleeve 230 and the dust cover 215 are optional components of the pre-connector, Time can be set as required.
- the sleeve 230 is used to connect the optical cable 2201 and the main shaft 212. As shown in FIG. 5, the sleeve 230 is a cylindrical structure that passes through the optical cable 2201. During assembly, the sleeve 230 is partially sleeved on the optical cable 2201.
- the upper part is sleeved on the main shaft 212, so that the main shaft 212 and the optical cable 2201 can be connected together through the sleeve 230, and the connection between the optical cable 2201 and the main shaft 212 can be sealed.
- the sleeve 140 is a heat-shrinkable sleeve, which is made of elastic materials, such as plastics, plastics, and other materials.
- the heat-shrinkable tail sheath 240 also adopts a cylindrical structure, and the function of the heat-shrinkable tail sheath 240 is similar to that of the sleeve 230, which is equivalent to double-layer protection.
- the heat-shrinkable tail jacket 240 is also sleeved on the optical cable 2201, and the heat-shrinkable tail jacket 240 is partially sleeved on the main shaft 212 and fixedly connected to the main shaft 212, and the connection between the optical cable 2201 and the main shaft 212 is sealed. As shown in FIG.
- the main shaft 212 is moved from the side away from the ferrule 223 It is sleeved on the ferrule base 225 and fixedly connected to the main shaft 212; then the sleeve 230 is fixed to the main shaft 212, and then the heat shrinkable tail sheath 240 is fixed to the main shaft 212, thereby completing the fixed connection between the pre-connector and the optical cable 2201.
- the pre-connector assembly 220 provided by the embodiment of the present application adopts a modular design concept, the connector assembly 220 and the outdoor assembly 210 are modularly separated, and the two are connected by a buckle.
- the protrusions between the main shaft 212 and the ferrule base 225 are matched with the clamping points 2252, so as to simplify the process of assembling the pre-connector and the optical cable 2201, and improve the assembly efficiency and process reliability.
- the IP68 protection of the optical cable 2201 can be achieved by providing multiple sealing gaskets.
- FIG. 9 shows a schematic diagram of another state of the pre-connector provided by the embodiment of the present application.
- the pre-connector also includes a traction component.
- the traction component Before the outdoor component 210 and the connector component 220 are snapped and fixed, the traction component is sleeved on the connector component 220 and is detachably fixedly connected with the connector component 220 and is used to drag the optical cable 2201 .
- the optical cable 2201 is driven to move by pulling the traction assembly.
- the ferrule base 225 of the connector assembly 220 is also provided with an external thread 2254 and an O-ring 226; the traction assembly is provided with an internal thread that matches with the external thread 2254, and when the traction assembly is sleeved on the connector assembly 220 , The traction assembly and the connector assembly 220 are sealedly connected by an O-ring.
- the traction assembly provided by the embodiment of the present application includes a first traction shell 320 and a second traction shell 330 fixedly connected to the first traction shell 320, wherein the second traction shell 330 and the ferrule base 225 are detachable Fixed connection.
- the fourth shoulder of the ferrule base 225 is provided with an external thread 2254, and the second traction shell 330 is provided with an internal thread.
- the second traction shell 330 is screwed onto the fourth shoulder .
- an O-ring 226 is also provided on the fourth shoulder.
- the O-ring 226 is connected to the main shaft
- the components are hermetically connected.
- a space is formed between the first traction shell 320 and the second traction shell 330, and a traction head 310 rotatable relative to the first traction shell 320 is arranged in the space.
- the traction head 310 passes through The first traction shell 320 is exposed to the rear, and the traction head 310 is provided with a hook 311 for installing traction tools such as steel wires.
- Towing the optical cable 2201 can well reduce the damage to the optical cable 2201 that may be caused to the optical cable 2201 by torsion.
- the second traction shell 330 cooperates with the ferrule base 225, and can provide a pulling force exceeding 600N by means of a thread pair.
- the optical cable When the optical cable is towed by the towing component, it can pass through structures such as pipes or holes.
- the traction assembly is removed, and then the outdoor assembly 210 and the connector assembly 220 are clamped and fixed.
- An embodiment of the present application also provides a communication device, which includes an adapter, and a pre-connector of any one of the foregoing that is detachably and fixedly connected to the adapter.
- the pre-connector provided in the embodiment of the present application is directly connected to the optical cable 2201 by using the ferrule base 225, and the handle sleeve 211 and the main shaft 212 are made into a modular structure.
- the outdoor assembly 210 is required. It can be installed on the optical cable 2201, which facilitates the assembly of the pre-connector.
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Abstract
Description
Claims (16)
- 一种预连接器,其特征在于,包括:连接器组件及室外组件;其中,所述连接器组件包括:插芯底座,与所述插芯底座滑动连接并可锁定在设定位置的插芯,其中,所述插芯底座用于固定光缆,所述插芯用于与所述光缆插入到所述插芯底座内的光纤连接;所述室外组件包括:套装在所述插芯底座并与所述插芯底座固定连接的主轴;套装在所述主轴外的手柄套。
- 根据权利要求1所述的预连接器,其特征在于,所述连接器组件还包括压套,所述压套套装在所述光缆与所述插芯底座的连接处,且所述压套的一部分与所述插芯底座固定连接,另一部分与所述光缆固定连接。
- 根据权利要求2所述的预连接器,其特征在于,所述插芯底座远离所述插芯的一端设置有与所述压套配合的滚花结构。
- 根据权利要求1-3任一项所述的预连接器,其特征在于,所述连接器组件还包括套装在所述插芯上的框套;其中,所述框套与所述插芯底座固定连接;且所述插芯部分外露在所述框套外。
- 根据权利要求1-4任一项所述的预连接器,其特征在于,所述手柄套与所述主轴之间通过弹性密封套密封。
- 根据权利要求5所述的预连接器,其特征在于,所述主轴的外侧壁设置有第一凸起,所述手柄套的内侧壁设置有第二凸起,且所述第一凸起及所述第二凸起围成容纳所述弹性密封套的空间;其中,所述弹性密封套的一端抵压在所述第一凸起,另一端抵压在所述第二凸起。
- 根据权利要求1-6任一项所述的预连接器,其特征在于,在所述预连接器与所述光缆装配时,所述室外组件套装在所述光缆上,且所述连接器组件的插芯底座与所述光缆的外壳固定连接,所述插芯与所述光纤连接;所述室外组件由所述连接器组件上背离所述插芯的一端套装在所述连接器组件;且所述主轴与所述插芯底座卡合固定。
- 根据权利要求7所述的预连接器,其特征在于,所述插芯底座设置有凸起;所述主轴内设置有与所述凸起配合的卡槽。
- 根据权利要求1-6任一项所述的预连接器,其特征在于,在所述预连接器与所述光缆装配时,所述室外组件由所述连接器组件中靠近所述插芯的一端套装在所述插芯底座,且所述主轴与所述插芯底座卡合固定。
- 根据权利要求9所述的预连接器,其特征在于,所述插芯底座上设置有卡点;所述主轴内设置有弹性臂,所述弹性臂上设置有用于与所述卡点卡合固定的卡槽。
- 根据权利要求9所述的预连接器,其特征在于,还包括牵引组件,在所述室外组件与所述连接器组件卡合固定前,所述牵引组件套装在所述连接器组件并与所述连接器组件可拆卸的固定连接并用于拖拽所述光缆。
- 根据权利要求9所述的预连接器,其特征在于,所述连接器组件的插芯底座设置有外螺纹以及O形圈;所述牵引组件设置有与所述外螺纹配合的内螺纹,且在所述牵引组件套装在所述连接器组件时,所述牵引组件与所述连接器组件通过所述O形圈密封连接。
- 根据权利要求1-12任一项所述的预连接器,其特征在于,还包括热缩套管,所述热缩套管部分套装在所述光缆,另一部分套装在所述主轴,并将所述光缆与所述主轴的连接处密封。
- 根据权利要求1-13任一项所述的预连接器,其特征在于,还包括热缩尾护套;所述热缩尾护套部分套装在所述光缆,另一部分套装在所述主轴,并将所述光缆与所述主轴的连接处密封;其中,所述热缩尾护套套装在所述热缩套管的外侧。
- 根据权利要求1-14任一项所述的预连接器,其特征在于,还包括套装在所述手柄套并可相对所述手柄套转动的连接绳,以及与所述连接绳连接的防尘套;其中,所述防尘套用于与所述室外组件连接并盖合在外露的插芯。
- 一种通信设备,其特征在于,包括适配器,以及与所述适配器可拆卸的固定连接的如权利要求1-15任一项所述的预连接器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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MX2022005209A MX2022005209A (es) | 2019-10-28 | 2020-08-25 | Pre-conector y dispositivo de comunicaciones. |
BR112022007987A BR112022007987A2 (pt) | 2019-10-28 | 2020-08-25 | Pré-conector e dispositivo de comunicações |
EP20882876.4A EP4043935A4 (en) | 2019-10-28 | 2020-08-25 | PRE-CONNECTOR AND COMMUNICATION DEVICE |
JP2022525043A JP7459246B2 (ja) | 2019-10-28 | 2020-08-25 | プリコネクタ及び通信装置 |
US17/730,793 US11977264B2 (en) | 2019-10-28 | 2022-04-27 | Pre-connector and communications device |
US18/630,809 US20240255706A1 (en) | 2019-10-28 | 2024-04-09 | Pre-connector and communications device |
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CN201911033413.9 | 2019-10-28 | ||
CN201911033413.9A CN110764195A (zh) | 2019-10-28 | 2019-10-28 | 一种预连接器及通信设备 |
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US17/730,793 Continuation US11977264B2 (en) | 2019-10-28 | 2022-04-27 | Pre-connector and communications device |
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WO2021082671A1 true WO2021082671A1 (zh) | 2021-05-06 |
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US (2) | US11977264B2 (zh) |
EP (1) | EP4043935A4 (zh) |
JP (1) | JP7459246B2 (zh) |
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AR (1) | AR120322A1 (zh) |
BR (1) | BR112022007987A2 (zh) |
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CN110764195A (zh) * | 2019-10-28 | 2020-02-07 | 华为技术有限公司 | 一种预连接器及通信设备 |
CN113325536B (zh) * | 2021-06-23 | 2023-01-17 | 重庆迎世科技有限公司 | 一种轨道交通用高阻燃通信光缆 |
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2019
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2020
- 2020-08-25 WO PCT/CN2020/111085 patent/WO2021082671A1/zh unknown
- 2020-08-25 JP JP2022525043A patent/JP7459246B2/ja active Active
- 2020-08-25 EP EP20882876.4A patent/EP4043935A4/en active Pending
- 2020-08-25 MX MX2022005209A patent/MX2022005209A/es unknown
- 2020-08-25 BR BR112022007987A patent/BR112022007987A2/pt active Search and Examination
- 2020-10-28 AR ARP200102978A patent/AR120322A1/es active IP Right Grant
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2022
- 2022-04-27 US US17/730,793 patent/US11977264B2/en active Active
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2024
- 2024-04-09 US US18/630,809 patent/US20240255706A1/en active Pending
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CN110764195A (zh) * | 2019-10-28 | 2020-02-07 | 华为技术有限公司 | 一种预连接器及通信设备 |
Also Published As
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JP7459246B2 (ja) | 2024-04-01 |
EP4043935A4 (en) | 2022-12-07 |
AR120322A1 (es) | 2022-02-09 |
JP2022554256A (ja) | 2022-12-28 |
BR112022007987A2 (pt) | 2022-07-05 |
MX2022005209A (es) | 2022-05-11 |
US20240255706A1 (en) | 2024-08-01 |
US11977264B2 (en) | 2024-05-07 |
CN110764195A (zh) | 2020-02-07 |
US20220252796A1 (en) | 2022-08-11 |
EP4043935A1 (en) | 2022-08-17 |
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