CN201788299U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN201788299U CN201788299U CN201020513249XU CN201020513249U CN201788299U CN 201788299 U CN201788299 U CN 201788299U CN 201020513249X U CN201020513249X U CN 201020513249XU CN 201020513249 U CN201020513249 U CN 201020513249U CN 201788299 U CN201788299 U CN 201788299U
- Authority
- CN
- China
- Prior art keywords
- adapter
- connector
- porcelain bushing
- connector housing
- housing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an optical fiber connector comprising two connectors and an adapter, wherein each connector comprises a connector shell, a tail sleeve, two parallel contact pins, two springs and two spring seats; wherein one end of each contact pin is arranged in the connector shell, and the other end is arranged outside the shell; the spring seats are detachably connected with the connector shell; one ends of the spring seats are sheathed on the contact pins; the springs are sheathed on the contact pins; two ends of the springs press against the spring seats and the shaft shoulders of the contact pins respectively; the adapter comprises an adapter shell, two ceramic sleeves and two ceramic sleeve plugs; the ceramic sleeve plug consists of two round sleeves parallelly arranged on a bottom plate; the two ceramic sleeve plugs are symmetrically arranged in the adapter shell through a locating device arranged on the bottom plate; the two ceramic sleeves are arranged in the round sleeves of the two ceramic sleeve plugs respectively; and the two connectors are symmetrically arranged at two sides of the adapter. The connector improves the splicing density by one time, and is high in work efficiency, hard to cause misoperation and applicable to promotion in the optical communication field.
Description
Technical field
The utility model relates to the connector in a kind of optical communication field, particularly relates at the employed joints of optical fibre of center communications equipment room inner fiber routing scheduling.
Background technology
Traditional mostly is single cored structure at the center employed joints of optical fibre of communications equipment room inner fiber routing scheduling, as connector types such as SC, FC, ST, its structure is at Chinese utility model patent ZL200820037900.3, and name is called in the prospectus of plastic optical fibre connector has done comparatively detailed explanation.Because this series products size is bigger, adopts this type optical fiber connector, whole volume is on the low side on the one hand, can not satisfy high density, jumbo development trend; On the other hand; when doing transmitting and scheduling; received signal and transmission signal need adopt two optical fiber; like this construction and maintainer are had relatively high expectations; and because the port information of registration is wrong and operating personnel's maloperation; often obscure port and cause port to connect mistake, thereby cause bigger loss to the user.
At present, though more domestic producers have developed a kind of twin-core SC type joints of optical fibre, but it just carries out simple disjunctor with two conventional single core connector, its structure is at Chinese utility model patent ZL01274561.8, and name is called in the prospectus of two joints of optical fibre stationary installations has done comparatively detailed explanation.The connector of this structure can not effectively improve the device port capacity, but also increase production cost, and therefore, this twin-core connector still can not satisfy request for utilization.
The utility model content
The technical problems to be solved in the utility model provides and a kind ofly neither is prone to maloperation doing Optical Fiber Transmission when scheduling, can also increase work efficiency and the joints of optical fibre of low cost of manufacture.
For solving the problems of the technologies described above, the utility model adopts so a kind of joints of optical fibre, comprise connector and adapter, described connector and adapter removably connect, described connector comprises the connector housing, penetrates and the hollow tail cover, the end that link to each other with described connector housing place in the described connector housing for optical fiber, and the other end places outer and two contact pins being arranged in parallel of housing, places described connector housing interior two springs and two spring bases; Described spring base and connector housing removably connect, and the one end is sleeved on described contact pin and is positioned on the end of described connector housing; Described spring housing is contained in described contact pin and is positioned on the end of described connector housing, and the two ends of this spring lean with the shaft shoulder of described spring base and contact pin respectively; Described adapter comprises adapter housing, porcelain bushing and porcelain bushing plug; Described porcelain bushing plug and circular sleeve that regularly be arranged on base plate on parallel by two constitutes, the top of described circular sleeve offers the hole portion that penetrates for contact pin, and described porcelain bushing plug is two and is arranged on symmetrically in the described adapter housing by the locating device that is provided with on its base plate; Described porcelain bushing is two and places respectively in the circular sleeve of described two porcelain bushing plugs, and it is suitable that the internal diameter of described porcelain bushing and described contact pin are positioned at the diameter of the outer end of described connector housing; Described connector is two and places the both sides of described adapter symmetrically.
Described connector is the opening clamping mutually by being provided with on Elastic buckle being provided with on the connector housing and the described adapter housing preferably, constitutes and the removably connecting of adapter.
Described spring base is the two openings clamping mutually by being provided with on symmetrically arranged two buckles of its axis and connector housing preferably, constitutes and the removably connecting of connector housing.
The locating device that is provided with on the described porcelain bushing plug base plate preferably is made of register pin that is separately positioned on the base plate and cooperatively interacts and pilot hole.
After adopting such structure, because connector has assembled two contact pins in its original range of size, contact pin forms fixing twin-core structure by connector housing, tail cover, spring, spring base assembling back; Adapter adopts conventional porcelain bushing, has realized the assembling of two porcelain bushings in its original range of size, and the density of adapter has promoted one times; After the twin-core connector inserts adapter like this, ceramic contact pin docks by porcelain bushing, and by being sleeved on the elasticity of the spring assurance forward direction on the contact pin, even make ceramic contact pin in certain vibration environment, also can guarantee both sides contact pin end face contact constantly, by the opening phase clamping that is provided with on the Elastic buckle that is provided with on the connector housing and the adapter housing, make connector and adapter form an integral body, this card slot type connects, easy to operate, connect firmly reliable, only connector and adapter are broken away from pressing Elastic buckle, thereby realize the twin-core scheduling of optical cable.The utility model has improved one times of device port capacity, and structurally realized corresponding one by one binding to optical fiber, simple and reasonable, effectively reduce manufacturing cost, when doing the Optical Fiber Transmission scheduling, plug once can change a pair of professional route, both increases work efficiency, and is not prone to maloperation again.
As a kind of preferred implementation of the present utility model, the intracavity diameter of the described circular sleeve in the described porcelain bushing plug is greater than the external diameter of described porcelain bushing.After adopting such structure, after inserting ceramic contact pin, can guarantee merging precision by porcelain bushing, the axial dislocation that causes in the time of simultaneously again can the soft readjustment welding processing, it is concentric that porcelain bushing plug and ceramic contact pin are guaranteed after insertion, thereby guarantee that light inserts minimizing of loss.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of connector in the utility model joints of optical fibre.
Fig. 2 looks synoptic diagram for the master of connector housing among Fig. 1.
Fig. 3 looks synoptic diagram for the left side of connector housing among Fig. 1.
Fig. 4 is along the cross-sectional schematic of A-A line among Fig. 2.
Fig. 5 is a kind of structural representation of contact pin in the utility model joints of optical fibre.
Fig. 6 is be hit by a bullet a kind of structural representation of spring abutment of the utility model joints of optical fibre.
Fig. 7 is the be hit by a bullet cross-sectional schematic of spring abutment of the utility model joints of optical fibre.
Fig. 8 is a kind of structural representation of adapter housing in the utility model joints of optical fibre.
Fig. 9 looks synoptic diagram for the left side of adapter housing in the utility model joints of optical fibre.
Figure 10 is a kind of structural representation of porcelain bushing in the utility model joints of optical fibre.
Figure 11 looks synoptic diagram for the left side of porcelain bushing in the utility model joints of optical fibre.
Figure 12 looks synoptic diagram for the master of porcelain bushing plug in the utility model joints of optical fibre.
Figure 13 is along the cross-sectional schematic of B-B line among Figure 12.
Figure 14 is along the cross-sectional schematic of C-C line among Figure 12.
Figure 15 is a kind of structural representation of the utility model joints of optical fibre.
Embodiment
Referring to Fig. 1 to a kind of joints of optical fibre shown in Figure 15, comprise connector 1 and adapter 2, described connector 1 removably connects with adapter 2, described connector 1 comprises connector housing 1-1, penetrates and link to each other by tensioner with described connector housing 1-1 or the hollow tail cover 1-2, the end that are threaded place in the described connector housing 1-1 for optical fiber, and the other end places outer and two the contact pin 1-3 being arranged in parallel of housing 1-1, places two spring 1-4 and two spring base 1-5 in the described connector housing 1-1; Described spring base 1-5 and connector housing 1-1 removably connect, and the one end is sleeved on described contact pin 1-3 and is positioned on the end of described connector housing 1-1; Described spring 1-4 is sleeved on described contact pin 1-3 and is positioned on the end of described connector housing 1-1, and the two ends of this spring 1-4 lean with the shaft shoulder 1-3-1 of described spring base 1-5 and contact pin 1-3 respectively; Described adapter 2 comprises adapter housing 2-1, porcelain bushing 2-2 and porcelain bushing plug 2-3; Described porcelain bushing plug 2-3 and circular sleeve 2-3-2 that regularly be arranged on base plate 2-3-1 on parallel by two constitutes, the top of described circular sleeve 2-3-2 offers the 2-3-3 of hole portion that penetrates for contact pin 1-3, and described porcelain bushing plug 2-3 is two and goes up the locating device that is provided with by its base plate 2-3-1 and be arranged on symmetrically in the described adapter housing 2-1; Described porcelain bushing 2-2 is two and places respectively in the circular sleeve 2-3-2 of described two porcelain bushing plug 2-3, shown in Figure 13,15, described porcelain bushing 2-2 is limited between the step surface 2-3-6 at circular sleeve 2-3-2 top, thereby guarantees that porcelain bushing 2-2 is unlikely to extract from end, plug 2-3 top after putting into plug 2-3; It is suitable that the internal diameter of described porcelain bushing 2-2 and described contact pin 1-3 are positioned at the diameter of the outer end of described connector housing 1-1; Described connector 1 is two and places the both sides of described adapter 2 symmetrically.Be provided with the through hole 1-1-3 that two described contact pin 1-3 of confession pass on the sidewall of described connector housing 1-1, in the utility model, an end that is positioned at tail cover 1-2 at described spring base 1-5 also is set with bail wire 1-6.On the sidewall of described adapter housing 2-1, offer the through hole 2-1-2 that two described porcelain bushing 2-2 of confession and contact pin 1-3 pass.Described contact pin 1-3 is a ceramic contact pin.
In the utility model, the described connector 1 preferred connector housing 1-1 of passing through goes up an Elastic buckle 1-1-1 who is provided with and goes up an opening 2-1-1 clamping mutually that is provided with described adapter housing 2-1, and formation removably connects with adapter 2.When pressing the protrusion position of Elastic buckle 1-1-1 back, connector 1 and adapter 2 are separated, thereby realize the twin-core scheduling of optical cable.
Described spring base 1-5 is preferably by going up the two opening 1-1-2 clampings mutually that are provided with along symmetrically arranged two the buckle 1-5-1 of its axis and connector housing 1-1, thereby constitutes and the removably connecting of connector housing 1-1.
The locating device that described porcelain bushing plug 2-3 base plate 2-3-1 go up to be provided with can base plate 2-3-1 goes up and the register pin 2-3-4 and the pilot hole 2-3-5 that cooperatively interact constitute by being separately positioned on.
In order to make porcelain bushing plug 2-3 and ceramic contact pin 1-3 after insertion, guarantee concentric, to guarantee that light inserts minimizing of loss, adding man-hour, the intracavity diameter of the described circular sleeve 2-3-2 among the utility model porcelain bushing plug 2-3 is greater than the external diameter of described porcelain bushing 2-2.After inserting ceramic contact pin 1-3, can guarantee merging precision like this, the axial dislocation that causes in the time of simultaneously again can the soft readjustment welding processing by porcelain bushing 2-2.
The utility model is through on probation, connector adopts two traditional 2.5mm ceramic contact pins, adapter also adopts two traditional 2.5mm porcelain bushings, realized twin-core structure, and the product design size remains unchanged, the density that continues has promoted one times, when doing the Optical Fiber Transmission scheduling, plug once can change a pair of professional route, has improved work efficiency, and be not prone to maloperation, obtained good practical function.
Claims (5)
1. joints of optical fibre, comprise connector (1) and adapter (2), described connector (1) removably connects with adapter (2), it is characterized in that: described connector (1) comprises connector housing (1-1), penetrates and the hollow tail cover (1-2), the end that link to each other with described connector housing (1-1) place in the described connector housing (1-1) for optical fiber, and the other end places outer and two contact pins (1-3) that are arranged in parallel of housing, places two springs (1-4) and two spring bases (1-5) in the described connector housing (1-1); Described spring base (1-5) and connector housing (1-1) removably connect, and the one end is sleeved on described contact pin (1-3) and is positioned on the end of described connector housing (1-1); Described spring (1-4) is sleeved on described contact pin (1-3) and is positioned on the end of described connector housing (1-1), and the two ends of this spring (1-4) lean with the shaft shoulder (1-3-1) of described spring base (1-5) and contact pin (1-3) respectively; Described adapter (2) comprises adapter housing (2-1), porcelain bushing (2-2) and porcelain bushing plug (2-3); Described porcelain bushing plug (2-3) and circular sleeve (2-3-2) that regularly be arranged on base plate (2-3-1) on parallel by two constitutes, the top of described circular sleeve (2-3-2) offers for the hole portion (2-3-3) that penetrates of contact pin (1-3), and described porcelain bushing plug (2-3) is two and is arranged on symmetrically in the described adapter housing (2-1) by the locating device that its base plate (2-3-1) is gone up setting; Described porcelain bushing (2-2) is two and places respectively in the circular sleeve (2-3-2) of described two porcelain bushing plugs (2-3), and it is suitable that the internal diameter of described porcelain bushing (2-2) and described contact pin (1-3) are positioned at the diameter of the outer end of described connector housing (1-1); Described connector (1) is two and places the both sides of described adapter (2) symmetrically.
2. the joints of optical fibre according to claim 1, it is characterized in that: described connector (1) passes through connector housing (1-1) and goes up an Elastic buckle (1-1-1) and a upward opening (2-1-1) clamping mutually of setting of described adapter housing (2-1) that is provided with, and formation removably connects with adapter (2).
3. the joints of optical fibre according to claim 1, it is characterized in that: described spring base (1-5) is by going up two openings (1-1-2) clamping mutually that is provided with along symmetrically arranged two buckles of its axis (1-5-1) with connector housing (1-1), and formation removably connects with connector housing (1-1's).
4. the joints of optical fibre according to claim 1 is characterized in that: described porcelain bushing plug (2-3) base plate (2-3-1) is gone up the locating device of setting by being separately positioned on register pin (2-3-4) and pilot hole (2-3-5) formation that base plate (2-3-1) is gone up and cooperatively interacted.
5. according to each described joints of optical fibre in the claim 1 to 4, it is characterized in that: the intracavity diameter of the described circular sleeve (2-3-2) in the described porcelain bushing plug (2-3) is greater than the external diameter of described porcelain bushing (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020513249XU CN201788299U (en) | 2010-08-31 | 2010-08-31 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020513249XU CN201788299U (en) | 2010-08-31 | 2010-08-31 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788299U true CN201788299U (en) | 2011-04-06 |
Family
ID=43820258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020513249XU Expired - Fee Related CN201788299U (en) | 2010-08-31 | 2010-08-31 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135177A (en) * | 2013-02-21 | 2013-06-05 | 中国电子科技集团公司第八研究所 | Bundling optical fiber connector |
| CN109298486A (en) * | 2018-10-24 | 2019-02-01 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Micro metal optical fiber connector and its packaging method |
| CN114035281A (en) * | 2021-11-19 | 2022-02-11 | 海固科技(苏州)有限公司 | Optical connector |
-
2010
- 2010-08-31 CN CN201020513249XU patent/CN201788299U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135177A (en) * | 2013-02-21 | 2013-06-05 | 中国电子科技集团公司第八研究所 | Bundling optical fiber connector |
| CN109298486A (en) * | 2018-10-24 | 2019-02-01 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Micro metal optical fiber connector and its packaging method |
| CN109298486B (en) * | 2018-10-24 | 2023-10-20 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Miniature metal optical fiber connector and packaging method thereof |
| CN114035281A (en) * | 2021-11-19 | 2022-02-11 | 海固科技(苏州)有限公司 | Optical connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102696154B (en) | Connector | |
| US7841902B2 (en) | Electrical connector system with magnetic module | |
| CN201788299U (en) | Optical fiber connector | |
| CN104808296A (en) | Duplex optical fiber connector plug | |
| JP6169782B2 (en) | Multi-conductor cable termination housing, multi-core cable, and method for quickly connecting multiple cables to regularly arranged ports | |
| US20100203767A1 (en) | Multifunctional electrical connector | |
| CN201740886U (en) | Dual-core optical fiber connector | |
| CN102298179B (en) | Connector for optical fiber of tight-buffered optical cable | |
| CN205609804U (en) | Two unification communication connector | |
| CN202204962U (en) | Tight-jacketed optical cable optical fiber connector | |
| CN209641952U (en) | A kind of connector of antistatic | |
| CN205092345U (en) | Photovoltaic connector | |
| CN203259689U (en) | Tail fiber assembly with converter | |
| TWM617646U (en) | Polarity switching optical fiber network jumper connector structure | |
| CN207301408U (en) | A kind of miniature SC fiber active linkers | |
| CN201368928Y (en) | Rubber-insulated wire optical fiber connector | |
| CN201820961U (en) | USB (universal serial bus) socket with locking function | |
| CN201689193U (en) | Optical fiber connector | |
| CN202171656U (en) | Optical fiber attenuator with attenuation gasket | |
| CN208336602U (en) | One kind pulling separate type photoelectric mixed connector | |
| TW201137421A (en) | Optical fiber coupling connector | |
| CN115185043B (en) | Photoelectric connector and use method | |
| CN212623210U (en) | Duplex interface optical fiber connector | |
| CN215579285U (en) | Communication type circular connector | |
| CN219917837U (en) | Detachable transmission line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |