All-in-one pre-connection connector

Abstract

The utility model provides an all-in-one pre-connection connector comprising a base connector, the base connector comprises a base adapter, and the base adapter is provided with an internal thread; the base connector comprises a base adapter and a plurality of connector shells, external threads are arranged in the connector shells, the external threads in the connector shells are configured to be matched with the internal threads on the base adapter so as to connect the connector shells with the base connector, and the connector shells are different from one another. According to the utility model, the base adapter in the base connector can be matched and replaced with multiple types of connectors, so that the base connector can be compatible with the matching of multiple types of pre-connectors, and a plug-and-change function is realized.

Description

Technical Field

[0001] The utility model generally relates to the technical field of optical connectors, and in particular to an all-in-one pre-connected connector. Background Art

[0002] At present, in order to reduce the operational difficulty of the cable laying process of the fiber-to-the-home network, the optical fiber is usually prefabricated into a jumper in the factory in advance. In this way, there is no need to make connectors on site at the construction site, but the prefabricated connectors can be directly inserted into the fiber splitter box to achieve plug-and-play function, thereby realizing the connection between the home optical fiber and the fiber splitter box and the user terminal box through the fiber pre-connection product.

[0003] For example, the Chinese invention patent application "CN1 08957635A" discloses an optical connector, which includes: a core, which is configured to accommodate one or more optical fibers; an inner shell, which is configured to hold the core and has a distal end along the connection direction and a proximal end along the cable direction; an outer shell, which at least partially surrounds the inner shell; and one or more elastically forward-biased protrusions extending from one or more of the outer shell or the inner shell, for biasing the outer shell toward the distal end of the inner shell.

[0004] However, traditional pre-connected connectors have the problem of poor compatibility. They are usually only a single type of connector or a certain type of connector is used as a universal main body. It is difficult to replace other types of connectors at any time on the construction site, or the types of connectors that can be replaced are limited. Utility Model Content

[0005] In order to at least partially solve the above problems in the prior art, the utility model provides an integrated pre-connected connector, comprising

[0006] A base connector, comprising a base adapter, wherein the base adapter is provided with an internal thread; and

[0007] A plurality of connector housings are provided with external threads therein, the external threads in the connector housings being configured to match the internal threads on the base adapter to connect the connector housings to the base connector, wherein the plurality of connector housings are different from each other.

[0008] In one embodiment of the utility model, it is stipulated that the base connector also includes a base waterproof cap, a base connecting line, a white shell, a spring, a core fixing part, a core, a base body, a crimping ring, a base sealing ring, a main body connecting part, a tail sleeve fixing part, a leather wire clamp, a tail sleeve adapter, a tail sleeve and a leather wire optical cable.

[0009] In one embodiment of the utility model, it is provided that the base body is a metal body, wherein the base body is configured to crimp the strength member of the optical cable and the tail of the main body connector together through the crimping ring; and\or

[0010] The main body connector is connected to the base body through buckle points.

[0011] In one embodiment of the present invention, it is provided that the internal thread of the tail sleeve fixing member is connected to the external thread of the main body connecting member; and\or

[0012] The internal thread of the tail sleeve adapter is connected to the external thread of the tail sleeve fixing piece; and\or the external thread of the base waterproof cap is connected to the internal thread of the base adapter.

[0013] In one embodiment of the utility model, it is provided that the connector housing comprises a first connector housing, and the first connector housing comprises a first waterproof cap, a first adapter connector, a first waterproof plug, a first sealing ring and a first sleeve.

[0014] In one embodiment of the utility model, it is provided that the first adapter connector is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the first waterproof plug in the first connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected with the external thread of the first adapter connector, so that the all-in-one pre-connected connector is matched and connected with the first adapter.

[0015] In one embodiment of the utility model, it is provided that the connector housing comprises a second connector housing, and the second connector housing comprises a second waterproof cap, a second sleeve, a second waterproof plug, a second small sealing ring, a second large sealing ring and a second body.

[0016] In one embodiment of the utility model, it is provided that the second body is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the second waterproof plug of the second connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected with the external thread on the second body, so that the all-in-one pre-connected connector is matched and connected with the second adapter.

[0017] In one embodiment of the utility model, it is stipulated that the connector housing includes a third connector housing, and the third connector housing includes a third waterproof cap, a third main body connector, a third waterproof plug, a third small sealing ring, a third large sealing ring and a third main body.

[0018] In one embodiment of the utility model, it is provided that the third body is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the third waterproof plug in the third connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected with the external thread of the third body, so that the all-in-one pre-connected connector is matched and connected with the third adapter.

[0019] The utility model has at least the following beneficial effects: The utility model proposes an all-in-one pre-connected connector, which adopts a modular design and can realize the plug-and-change function on site. With a universal base connector as the main body, the other connectors are thrown out separately, with strong compatibility, and can be compatible with three or more pre-connectors at the same time. Through the design of a separate adapter, the transfer is simple and reliable. The construction is convenient and the configuration is flexible. The connector can be matched at any time according to the on-site adapter. The threaded connection is reliable, with strong pulling force and high stability, and the production and assembly process is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To further illustrate the advantages and features of the various embodiments of the present invention, a more detailed description of the various embodiments of the present invention will be presented with reference to the accompanying drawings. It will be understood that these drawings only depict typical embodiments of the present invention and are therefore not to be considered as limiting the scope thereof. In the accompanying drawings, for clarity, identical or corresponding components will be represented by identical or similar reference numerals.

[0021] Figure 1 A schematic structural diagram of an all-in-one pre-connection connector in one embodiment of the utility model is shown.

[0022] Figure 2 A schematic structural diagram of a base connector in an embodiment of the utility model is shown.

[0023] Figure 3 An exploded schematic diagram of a base connector in an embodiment of the utility model is shown.

[0024] Figure 4 A perspective schematic diagram of a base connector in an embodiment of the utility model is shown.

[0025] Figure 5 A schematic structural diagram of a first connector housing in an embodiment of the utility model is shown.

[0026] Figure 6 An exploded schematic diagram of a first connector housing in an embodiment of the utility model is shown.

[0027] Figure 7 A schematic structural diagram of a second connector housing in an embodiment of the utility model is shown.

[0028] Figure 8 An exploded schematic diagram of a second connector housing in an embodiment of the utility model is shown.

[0029] Fig. 9 A schematic structural diagram of a third connector housing in an embodiment of the utility model is shown.

[0030] Fig.10 An exploded schematic diagram of a third connector housing in an embodiment of the utility model is shown.

[0031] Fig.11 A schematic structural diagram of an all-in-one pre-connection connector in which a base connector is connected to a first connector housing in one embodiment of the utility model is shown.

[0032] Fig.12 A schematic structural diagram of an all-in-one pre-connection connector in which a base connector is connected to a second connector housing in one embodiment of the utility model is shown.

[0033] Fig.13 A schematic structural diagram of an all-in-one pre-connection connector in which a base connector is connected to a third connector housing in one embodiment of the utility model is shown. DETAILED DESCRIPTION

[0034] It should be noted that the components in the figures may be shown exaggeratedly for the sake of illustration and are not necessarily true to scale. In the figures, identical or functionally identical components are provided with the same reference numerals.

[0035] In the present invention, unless otherwise specified, "arranged on...", "arranged above..." and "arranged above..." do not exclude the existence of an intermediate object between the two. In addition, "arranged on or above..." only indicates the relative positional relationship between two components, and in certain circumstances, such as after reversing the product direction, it can also be converted into "arranged under or below...", and vice versa.

[0036] In the present invention, each embodiment is only intended to illustrate the solution of the present invention and should not be understood as limiting.

[0037] In the present invention, unless otherwise specified, the quantifiers "a", "an" and "an" do not exclude the presence of multiple elements.

[0038] It should also be noted that in the embodiments of the present invention, for the sake of clarity and simplicity, only a portion of the components or assemblies may be shown, but those of ordinary skill in the art will understand that under the teachings of the present invention, the required components or assemblies may be added according to the needs of the specific scenario. In addition, unless otherwise specified, the features in different embodiments of the present invention may be combined with each other. For example, a feature in the second embodiment may be used to replace a feature in the first embodiment that corresponds to or has the same or similar functions, and the resulting embodiment also falls within the disclosure scope or recorded scope of the present application.

[0039] It should also be pointed out that within the scope of the present invention, the terms "same", "equal", "equal to" and the like do not mean that the values ​​of the two are absolutely equal, but allow a certain reasonable error, that is, the terms also cover "substantially the same", "substantially equal", "substantially equal to". By analogy, in the present invention, the terms "perpendicular to", "parallel to", etc. indicating directions also cover the meanings of "substantially perpendicular to" and "substantially parallel to".

[0040] In addition, the numbering of the steps of the methods of the present invention does not limit the execution order of the method steps. Unless otherwise specified, the method steps can be executed in different orders.

[0041] The present invention will be further described below in conjunction with specific embodiments with reference to the accompanying drawings.

[0042] Figure 1 The schematic diagram of the structure of an all-in-one pre-connected connector in one embodiment of the utility model is shown. Figure 1 As shown, the integrated pre-connected connector includes a base connector 101, a first connector housing 102, a second connector housing 103, a third connector housing 104 and a first connecting line 105. The base connector 101 is connected to the first connector housing 102, the second connector housing 103 and the third connector housing 104 through the housing connecting line 105. The first connector housing 102, the second connector housing 103 and the third connector housing 104 can be a Furukawa connector housing, a Huawei connector housing and a Corning connector housing. However, those skilled in the art should understand that the number and style of the connector housings in this embodiment are only examples and should not be used as limitations. Those skilled in the art can select appropriate numbers and styles according to actual needs in daily use.

[0043] Figure 2 A schematic structural diagram of a base connector in an embodiment of the utility model is shown. Figure 3 An exploded schematic diagram of a base connector in an embodiment of the utility model is shown. Figure 4FIG. 2 shows a perspective schematic diagram of a base connector in one embodiment of the utility model. Figure 2 , Figure 3 as well as Figure 4 As shown, the base connector includes a base waterproof cap 201, a base connecting line 202, a white shell 203, a spring 204, a core fixing part 205, a core 206, a main body 207, a crimping ring 208, a base sealing ring 209, a main body connecting part 210, a base adapter 211, a tail sleeve fixing part 212, a sheathed wire clamp 213, a tail sleeve adapter 214, a tail sleeve 215 and a sheathed wire optical cable 216.

[0044] The main body 207 can be made of metal to ensure the tension after the optical cable is crimped. The main body 207 crimps the optical cable reinforcement and the tail of the main body connector 210 together through the crimping ring 208. The main body connector 210 and the main body 207 are connected through buckle points, the internal thread of the tail sleeve fixing part 212 is firmly connected with the external thread in the main body connector 210, the internal thread of the tail sleeve adapter 214 is connected with the external thread of the tail sleeve fixing part 212, and the external thread of the base waterproof cap 201 is connected and matched with the internal thread of the adapter 211.

[0045] Figure 5 A schematic structural diagram of a first connector housing in an embodiment of the utility model is shown. Figure 6 FIG. 2 shows an exploded schematic diagram of a first connector housing in an embodiment of the utility model. Figure 5 and Figure 6 As shown, the first connector housing 102 includes a first waterproof cap 501 , a first adapter connector 502 , a first waterproof plug 503 , a first sealing ring 504 and a first sleeve 505 .

[0046] Figure 7 A schematic structural diagram of a second connector housing in an embodiment of the utility model is shown. Figure 8 FIG. 2 shows an exploded schematic diagram of a second connector housing in one embodiment of the utility model. Figure 7 and Figure 8 As shown, the second connector housing 103 includes a second waterproof cap 701 , a second sleeve 702 , a second waterproof plug 703 , a second small sealing ring 704 , a second large sealing ring 705 and a second body 706 .

[0047] Fig. 9 A schematic structural diagram of a third connector housing in an embodiment of the utility model is shown. Fig.10 FIG. 2 shows an exploded schematic diagram of a third connector housing in an embodiment of the present utility model. Fig. 9 and Fig.10As shown, the third connector housing 104 includes a third waterproof cap 901 , a third main body connector 902 , a third waterproof plug 903 , a third small sealing ring 904 , a third large sealing ring 905 and a third main body 906 .

[0048] The base connector 101 can be connected and adapted to the first connector housing 102 , the second connector housing 103 , and the third connector housing 104 , respectively.

[0049] Fig.11 A schematic diagram of the structure of an all-in-one pre-connection connector in which a base connector is connected to a first connector housing in one embodiment of the present invention is shown. Fig.11 As shown, the base waterproof cap 201 of the base connector 101 is removed, and the first waterproof plug 503 in the first connector housing 102 is removed and inserted into the base connector 101, wherein the internal thread of the base adapter 211 in the base connector 101 is connected with the external thread of the first adapter connector 502 in the first connector housing 102, so that the all-in-one pre-connected connector can be matched and connected with the first adapter, and the first adapter can be a Furukawa adapter.

[0050] Fig.12 A schematic diagram of the structure of an all-in-one pre-connected connector in which a base connector is connected to a second connector housing in one embodiment of the present invention is shown. Fig.12 As shown, the base waterproof cap 201 of the base connector 101 is removed, and the second waterproof plug 703 of the second connector housing 103 is removed and inserted into the base connector 101, wherein the internal thread of the base adapter 211 in the base connector 101 is connected to the external thread on the second body 706 in the second connector housing 103, so that the all-in-one pre-connected connector can be matched and connected with the second adapter, and the second adapter can be a Huawei adapter.

[0051] Fig.13 A schematic diagram of the structure of an all-in-one pre-connection connector in which a base connector is connected to a third connector housing in one embodiment of the present invention is shown. Fig.13 As shown, the base waterproof cap 201 of the base connector 101 is removed, and the third waterproof plug 903 in the third connector housing 104 is removed and inserted into the base connector 101, wherein the internal thread of the base adapter 211 in the base connector 101 is connected with the external thread of the third body 906 in the third connector housing 104, so that the all-in-one pre-connected connector can be matched and connected with the third adapter, and the third adapter can be a Corning adapter.

[0052] In the present invention, the all-in-one pre-connector can be matched and replaced with multiple styles of connectors through the base adapter 211 in the base connector 101, and can be compatible with the matching of multiple pre-connectors to achieve a plug-and-play function. The all-in-one pre-connector is made into a jumper, and the optical fiber pre-connection product can be used to connect the household optical fiber with the fiber distribution box and the user terminal box, and is widely used in the household end of FTTH, thereby realizing fiber to the home.

[0053] Although various embodiments of the utility model are described above, it should be understood that they are presented as examples only and not as limitations. It is obvious to those skilled in the relevant art that various combinations, modifications and changes can be made thereto without departing from the spirit and scope of the utility model. Therefore, the breadth and scope of the utility model disclosed herein should not be limited by the exemplary embodiments disclosed above, but should only be defined according to the attached claims and their equivalents.

Claims

1. An all-in-one pre-connector, characterized in that: include: A base connector, comprising a base adapter, wherein the base adapter is provided with an internal thread; as well as a plurality of connector housings, each of which has an external thread therein, the external thread in the connector housing being configured to match the internal thread on the base adapter to connect the connector housing to the base connector, wherein the plurality of connector housings are different from each other; The base connector further comprises a base waterproof cap, a base connecting line, a white shell, a spring, a ferrule fixing part, a ferrule, a base body, a crimping ring, a base sealing ring, a body connecting part, a tail sleeve fixing part, a leather wire clamp, a tail sleeve adapter, a tail sleeve and a leather wire optical cable; The base body is a metal body, wherein the base body is configured to crimp the strength member of the optical cable and the tail of the main body connector together through the crimping ring, and / or the main body connector is connected to the base body through a buckle point; The internal thread of the tail sleeve fixing piece is connected to the external thread of the main body connecting piece, and\or the internal thread of the tail sleeve adapter is connected to the external thread of the tail sleeve fixing piece, and\or the external thread of the base waterproof cap is connected to the internal thread of the base adapter.

2. The all-in-one pre-connector according to claim 1, characterized in that: The connector housing comprises a first connector housing, and the first connector housing comprises a first waterproof cap, a first adapter connector, a first waterproof plug, a first sealing ring and a first sleeve.

3. The all-in-one pre-connector according to claim 2, characterized in that: The first adapter connector is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the first waterproof plug in the first connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected to the external thread of the first adapter connector, so that the all-in-one pre-connected connector is matched and connected with the first adapter.

4. The all-in-one pre-connector according to claim 1, characterized in that: The connector housing comprises a second connector housing, and the second connector housing comprises a second waterproof cap, a second sleeve, a second waterproof plug, a second small sealing ring, a second large sealing ring and a second body.

5. The all-in-one pre-connector according to claim 4, characterized in that: The second body is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the second waterproof plug of the second connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected to the external thread on the second body, so that the all-in-one pre-connected connector is matched and connected with the second adapter.

6. The all-in-one pre-connector according to claim 1, characterized in that: The connector housing comprises a third connector housing, and the third connector housing comprises a third waterproof cap, a third main body connector, a third waterproof plug, a third small sealing ring, a third large sealing ring and a third main body.

7. The all-in-one pre-connector according to claim 6, characterized in that: The third body is provided with an external thread, wherein the base waterproof cap of the base connector is removed, and the third waterproof plug in the third connector housing is removed and inserted into the base connector, and the internal thread of the base adapter is connected to the external thread of the third body, so that the all-in-one pre-connected connector is matched and connected with the third adapter.

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