CN201689193U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN201689193U CN201689193U CN2010201692967U CN201020169296U CN201689193U CN 201689193 U CN201689193 U CN 201689193U CN 2010201692967 U CN2010201692967 U CN 2010201692967U CN 201020169296 U CN201020169296 U CN 201020169296U CN 201689193 U CN201689193 U CN 201689193U
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- China
- Prior art keywords
- procapsid
- joints
- optical fibre
- back casing
- accommodation space
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- Expired - Lifetime
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- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses an optical fiber connector, which comprises a front shell and a rear shell; wherein, the front shell is of a rectangular structure and comprises a front opening of the front shell, a rear opening of the front shell and an assembly guide slot arranged on the top surface at the rear end of the front shell; the rear shell is combined with the front shell through the rear opening of the front shell and comprises an assembly part and an assembly wale which is raised on the top surface of the assembly part and corresponds to the assembly guide slot. Due to the structural design of the assembly guide slot corresponding to the assembly wale, the phenomenon of up-and-down inversion and wrong assembly of the front shell and the rear shell is prevented, so as to ensure the correctness of the assembly.
Description
[technical field]
This creation is about a kind of joints of optical fibre, refers to a kind of joints of optical fibre with the function that prevents assembly defect especially.
[background technology]
Optical fiber is a kind of light conduction instrument, allows light in the made fiber of glass or plastics, utilizes total reflection principle to transmit, and it has the following advantages: 1. low-loss, high frequency range; 2. in light weight, size is little, bending radius is little; 3. non-conductive, non-radiating, do not respond to.
The characteristics of low-loss, high frequency range are because the transmission consume of light in optical fiber is more much lower than the transmission consume of electricity in electric wire, and the frequency band broad, make data transmission to carry out in a large number, apace; Characteristics in light weight, that size is little, bending radius is little make optical fiber have sizable convenience in the utilization in space; Non-conductive, non-radiating, the characteristics of not responding to then are because optical fiber is made by nonmetal medium forms, so have quite excellent anti-electromagnetic riveting machine signal interference capability, so can avoid utilizing metal as the caused radiation interference of transmission medium, ground circuit and the relevant problem of induction.
Therefore, the manufacturer of related industry is devoted to the development of Optical Fiber Transmission invariably, makes optical fiber little by little replace traditional metal transmission line road, has been used as the media of signal transmission at present in large quantities.
Moreover, can be connected to all kinds of electronic devices in order to make optical fiber, allow the information of its transmission can be used by these electronic installations, thus the intermediary of connector as optical fiber and electronic installation must be arranged, to reach the purpose of connection.
Generally speaking, the system of the joints of optical fibre is arranged at this electronic installation and is constituted as the adapter and the joints of optical fibre as connector male head of connector female by one, these joints of optical fibre are inserted in this adapter, just can constitute its annexation, use the purpose that reaches data transmission.
The joints of optical fibre that circulate at present on the market have a variety of specifications, the joints of optical fibre of wherein a kind of LC (Lucent Connector) type, please refer to shown in Figure 6, be that United States Patent (USP) announces the 6th, 293, No. 710 patent cases, it discloses a kind of joints of optical fibre (1) of LC type, and it comprises that a procapsid (11) and is assembled in this procapsid (11) rear end housing (12) afterwards; Wherein, this procapsid (11) is a cube structure, has the blocking hole (111) that a perforation (not shown) and two through this procapsid (11) is symmetricly set in the side central authorities of this procapsid (11) rear end; Moreover this back casing (12) is a cube structure also, has a perforation through this back casing (12) (121) and two corresponding to this blocking hole (112) and be positioned at the blocking projection (not shown) on the inner surface of this back casing (12).
By said structure, embed the mode in this blocking hole (111) with this blocking projection, this procapsid (11) and this back casing (12) can be assembled and be fixed it.
Yet, because this blocking hole (111) is the central height and position that is positioned at the side of this procapsid (11) rear end, and this blocking projection is the central height and position that is positioned at the inner surface of this back casing (12) corresponding to this blocking hole (112), therefore, if this procapsid (11) or back casing (12) when falling the turnback, its package program still can carry out, but but causes the mistake assembling of turned upside down, and has influenced the processing procedure efficient and the functions of use of these joints of optical fibre (1).
If so relevant manufacturer can at commonly use before the joints of optical fibre, back casing may produce the shortcoming of turned upside down, mistake assembling, carries out structural improvement, just can solve the problem that it organizes mistake up and down.
[summary of the invention]
This creator may produce the problem of wrong assembling in view of the joints of optical fibre of commonly using, and influences its functions of use and processing procedure efficient, so be actively to set about going in for the study, through constantly testing and effort, develops this creation finally.
The fundamental purpose of this creation is to provide a kind of joints of optical fibre with the function that prevents assembly defect.
In order to reach above-mentioned creation purpose, this creation takes following technological means to be reached, and the joints of optical fibre of this creation wherein comprise:
Procapsid, be a rectangular structure, have a procapsid front opening, a procapsid open rearward end, and be communicated in the blocking hole that assembling guide groove and two that housing accommodation space, before this procapsid front opening and the procapsid open rearward end is arranged at this procapsid rear end end face and is communicated in this procapsid open rearward end and procapsid accommodation space is divided into this procapsid rear end two side faces;
Back casing, be arranged in this procapsid accommodation space via this procapsid open rearward end, have stopper section, that an assembled portion, is connected in this assembled portion and be arranged at housing front opening, after this assembled portion and be arranged at housing open rearward end, after this stopper section and be communicated in housing accommodation space, after this back casing front opening and the back casing open rearward end and be convexly set in this assembled portion end face and be divided into this assembled portion two side faces and corresponding to the blocking projection in this blocking hole corresponding to the assembling raised line and two of this assembling guide groove.
By said structure, the assembled portion of this back casing can be inserted in this procapsid accommodation space via this procapsid open rearward end, use this procapsid and back casing are assembled; Simultaneously, the blocking projection of this back casing system is embedded in the blocking hole of this procapsid, to receive the effect of snap fit.
And, because the assembling raised line of this back casing assembled portion and the corresponding design mutually of the assembling guide groove of this procapsid system, so only when this assembling raised line was corresponding with the assembling guide groove, this assembling raised line can be passed and be placed in this assembling guide groove, this procapsid and back casing begin to be assembled mutually; Otherwise, if this procapsid or back casing one of them fall turnback, can't be corresponding mutually just this assembling raised line is not positioned at same plane with the assembling guide groove, this assembling raised line promptly can't be placed in this assembling guide groove, this procapsid and back casing just can't be assembled; By this, just can when this forward and backward housing turned upside down, make this forward and backward housing can not produce the phenomenon of wrong assembling, to guarantee its assembling rightness.
[description of drawings]
Fig. 1 is the first embodiment stereographic map of this creation.
Fig. 2 is the first embodiment exploded view of this creation.
Fig. 3 is another visual angle exploded view of first embodiment of this creation.
Fig. 4 is the first embodiment cut-open view of this creation.
Fig. 5 is the second embodiment exploded view of this creation.
Fig. 6 is an exploded view of commonly using the joints of optical fibre
[embodiment]
Please refer to Fig. 1 to shown in Figure 4, is first embodiment of this creation, and the joints of optical fibre of this creation are to be the joints of optical fibre (2) of a LC (Lucent Connector) type in the present embodiment, and these joints of optical fibre (2) comprising:
Procapsid (21), be a rectangular structure, have a procapsid front opening (211), a procapsid open rearward end (212), be communicated in this procapsid front opening (211) and procapsid open rearward end (212) before housing accommodation space (213), be arranged at this procapsid (21) rear end end face and be communicated in the blocking hole (215) that this procapsid open rearward end (212) and the assembling guide groove (214) and two of procapsid accommodation space (213) are divided into this procapsid (21) rear end two side faces;
Back casing (22), be arranged in this procapsid accommodation space (213) via this procapsid open rearward end (212), have an assembled portion (221), one is connected in the stopper section (222) of this assembled portion (221), one is arranged at this assembled portion (221) housing front opening (223) afterwards, one is arranged at this stopper section (222) housing open rearward end (224) afterwards, one is communicated in this back casing front opening (223) and back casing open rearward end (224) housing accommodation space (225) afterwards, one is convexly set in this assembled portion (221) end face and is divided into this assembled portion (221) two side faces and corresponding to the blocking projection (227) in this blocking hole (215) corresponding to the assembling raised line (226) and two of this assembling guide groove (214).
Wherein, this procapsid (21) front end end face system is convexly equipped with one pressing fastened (216) up backwards, these pressing fastened (216) are that the junction with itself and this procapsid (21) is that fulcrum moves back and forth up and down, and a section position convexes with two engaging projections (2161) outwardly among these pressing fastened (216).
Moreover, the stopper section (222) of this back casing (22) is a rectangular structure corresponding to this procapsid (21), width system is greater than width around this assembled portion (221) around this stopper section (222), make when this back casing (22) is inserted this procapsid accommodation space (213) with its assembled portion (221), when this stopper section (222) are contacted with this procapsid (21) rear end, this back casing (22) can be subjected to the backstop of this stopper section (222) and not readvance, at this moment, this blocking projection (227) also embeds this blocking hole (215) to receive fixing effect.
In addition, these joints of optical fibre (2) comprise that more spring (25) and that extension (24), that core pipe (23), a some that is arranged at this procapsid and back casing accommodation space (213,225) and partly protrudes in this procapsid front opening (211) is sheathed on this core pipe (23) is sheathed on this core pipe (23) and extension (24) is arranged at this back casing accommodation space (225) and is sheathed on the terminal sleeve pipe (26) of this extension (24).
Wherein, this core pipe (23) have a leading portion (231), be connected in this leading portion (231) afterwards section (232), be arranged at the core pipe stopper section (233) and the core hole (234) through this core pipe (23) of this leading portion (231) and back segment (232) junction, this core pipe (234) is to be used for the receiving optical fiber (not shown).
This extension (24) is sheathed this core pipe (23) section (232) afterwards that is engaged in; This spring (25) is the joint that is sheathed on this core pipe (23) and extension (24).
Refer again to Fig. 2 to shown in Figure 4, with regard to the assembling process of these joints of optical fibre (2), system combines this core pipe (23) with extension (24), this extension (24) is to be sleeved on this core pipe (23) section (232) afterwards with the one end, afterwards this spring (25) is sheathed on the joint of this core pipe (23) and extension (24), and this spring (25) is to be resisted against this core pipe stopper section (233).
Then, with the core pipe (23) that has assembled, extension (24) and spring (25) are installed in this procapsid accommodation space (213) and the back casing accommodation space (225), in this process, the action that this procapsid (21) must make up with this back casing (22), it is corresponding to this procapsid open rearward end (212) by this back casing front opening (223), and, this assembled portion (221) is inserted in this procapsid accommodation space (213) via this procapsid open rearward end (212) by the assembling raised line (226) of this back casing (22) assembling guide groove (214) corresponding to this procapsid (21).
At the same time, this assembling raised line (226) promptly is pushed and moves up in this assembling guide groove (214), when the stopper section (222) of this back casing (22) is contacted with this procapsid (21) when holding afterwards, this back casing (22) can be subjected to the backstop of this stopper section (222) and not readvance; At this moment, this blocking projection (227) also embeds this blocking hole (215) to receive fixing effect.
At last, should end sleeve pipe (26) certainly this back casing open rearward end (224) insert this back casing accommodation space (225) and be sleeved on this extension (24), promptly finish the assembling of these joints of optical fibre (2).
When this procapsid (21) and back casing (22) during in assembling, because the assembling raised line (226) of this back casing (22) assembled portion (221) is mutual corresponding design with the assembling guide groove (214) of this procapsid (21), must corresponding also passing of this assembling raised line (226) be placed in this assembling guide groove (214), this procapsid (21) can make up mutually with back casing (22); If in assembling process, one of them falls turnback up and down this procapsid (21) or back casing (22), just can't assemble, reason is this assembling raised line (226) and to assemble guide groove (214) mutual not corresponding, thus also can't in conjunction with; Therefore, see through this assembling raised line (226) and this assembling guide groove (214) corresponding design mutually, just can when this procapsid (21) and back casing (22) turned upside down, prevent that this procapsid (21) and back casing (22) from producing the phenomenon of wrong assembling, to guarantee its assembling rightness.
Please refer to Fig. 1 and shown in Figure 4, when user's desire is used the joints of optical fibre (2) of this creation, these joints of optical fibre (2) can be inserted in the fiber-optical socket hole (not shown) of an electronic installation (not shown), at this moment, these pressing fastened (216) are subjected to the compressing of this fiber-optical socket bore edges, can be that fulcrum moves down with itself and this procapsid (21) junction, allow these joints of optical fibre (2) be inserted in smoothly in this fiber-optical socket hole, and, make these joints of optical fibre (2) can be fixed in this fiber-optical socket hole because this engaging projection (2161) is embedded in one of this fiber-optical socket hole engaging recessed part (not shown).
At this moment, this core pipe (23) but in optical fiber just the optical fiber (not shown) of this electronic installation interconnect; And, because the elastic force that saves up strength of this spring (25) allows this core pipe (23) use the entity contact of guaranteeing this two optical fiber, and to help carrying out data transmission toward compound compression.
When user's desire when this electronic installation removes these joints of optical fibre (2), only need push these pressing fastened (216), making these pressing fastened (216) is that fulcrum moves down with itself and this procapsid (21) junction, allow this engaging projection (2161) leave this engaging recessed part, just these joints of optical fibre (2) can be removed from this electronic installation.
Please refer to shown in Figure 5, be second embodiment of this creation, the difference of itself and first embodiment only is the textural difference of the stopper section (272) of this back casing (27), in the present embodiment, what the stopper section (272) of this back casing (27) differed from this assembled portion (271) simultaneously is an arc structure, and being connected in a cylindrical shell (278), this cylindrical shell (278) then is connected in this end sleeve pipe (26); In addition, further feature is all identical with first embodiment, repeats no more herein.
So by above-mentioned structure, the joints of optical fibre of this creation are except possessing general data-transformation facility, because the design of the assembling guide groove of this procapsid and the assembling raised line of this back casing, make this forward and backward housing to assemble guide groove to assembling the mode of raised line with this, can give combination, improved commonly use before the joints of optical fibre, disappearance that the back casing turned upside down still can be assembled, can avoid its phenomenon of organizing mistake up and down, and then guarantee its assembling rightness.
The above person only only is the preferred embodiment of this creation, when the scope that can not limit this creation enforcement with this; So the simple equivalent that Fan Yiben creation claim and creation description are done changes and modification, all should still belong in the scope that this novel patent contains.
[primary clustering symbol description]
(1) joints of optical fibre (11) procapsid
(111) blocking hole (12) back casing
(121) perforation (2) joints of optical fibre
(21) procapsid (211) procapsid front opening
(212) procapsid open rearward end (213) procapsid accommodation space
(214) assembling guide groove (215) blocking hole
(216) pressing fastened (2161) engaging projection
(22) back casing (221) assembled portion
(222) stopper section (223) back casing front opening
(224) back casing open rearward end (225) back casing accommodation space
(226) assembling raised line (227) blocking projection
(23) core pipe (231) leading portion
(232) back segment (233) core pipe stopper section
(234) core hole (24) extension
(25) the terminal sleeve pipe of spring (26)
(27) back casing (271) assembled portion
(272) stopper section (278) cylindrical shell
Claims (12)
1. joints of optical fibre is characterized in that these joints of optical fibre comprise:
Procapsid, be a rectangular structure, have a procapsid front opening, a procapsid open rearward end, and be communicated in the blocking hole that assembling guide groove and two that housing accommodation space, before this procapsid front opening and the procapsid open rearward end is arranged at this procapsid rear end end face and is communicated in this procapsid open rearward end and procapsid accommodation space is divided into this procapsid rear end two side faces; And
Back casing, be arranged in this procapsid accommodation space via this procapsid open rearward end, have stopper section, that an assembled portion, is connected in this assembled portion and be arranged at housing front opening, after this assembled portion and be arranged at housing open rearward end, after this stopper section and be communicated in housing accommodation space, after this back casing front opening and the back casing open rearward end and be convexly set in this assembled portion end face and be divided into this assembled portion two side faces and corresponding to the blocking projection in this blocking hole corresponding to the assembling raised line and two of this assembling guide groove.
2. the joints of optical fibre as claimed in claim 1 is characterized in that this procapsid front end end face system is convexly equipped with one pressing fastened up backwards.
3. the joints of optical fibre as claimed in claim 2, it is characterized in that this pressing fastened among the section position convex with outwardly two the engaging projections.
4. the joints of optical fibre as claimed in claim 1, the system of width on every side that it is characterized in that this stopper section is greater than width around this assembled portion.
5. the joints of optical fibre as claimed in claim 1, its feature comprise that more one is arranged at the core pipe that this procapsid accommodation space and back casing accommodation space and part protrude in this procapsid front opening.
6. the joints of optical fibre as claimed in claim 5, its feature comprise that more some is sheathed on the extension of this core pipe.
7. the joints of optical fibre as claimed in claim 6, its feature comprise that more one is sheathed on the spring of this core pipe and extension.
8. the joints of optical fibre as claimed in claim 7, its feature comprise that more one is arranged at this back casing accommodation space and is sheathed on the terminal sleeve pipe of this extension.
9. the joints of optical fibre as claimed in claim 5 is characterized in that this core pipe has a leading portion, and is connected in a core pipe stopper section and the core hole through this core pipe that section, after this leading portion is arranged at this leading portion and back segment junction.
10. the joints of optical fibre as claimed in claim 1, the stopper section that it is characterized in that this back casing are a rectangular structure.
11. the joints of optical fibre as claimed in claim 1, what it is characterized in that the stopper section of this back casing differs from this assembled portion simultaneously is an arc structure, and is connected in a cylindrical shell.
12., it is characterized in that being the joints of optical fibre of a LC (Lucent Connector) type as each described joints of optical fibre in the claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201692967U CN201689193U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201692967U CN201689193U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689193U true CN201689193U (en) | 2010-12-29 |
Family
ID=43377472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201692967U Expired - Lifetime CN201689193U (en) | 2010-04-26 | 2010-04-26 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068193A (en) * | 2013-07-10 | 2015-11-18 | 连展科技电子（昆山）有限公司 | Optical fiber connector |
| CN111106469A (en) * | 2019-12-20 | 2020-05-05 | 华为技术有限公司 | Connector assembly and photoelectric composite connector |
-
2010
- 2010-04-26 CN CN2010201692967U patent/CN201689193U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068193A (en) * | 2013-07-10 | 2015-11-18 | 连展科技电子（昆山）有限公司 | Optical fiber connector |
| CN105068193B (en) * | 2013-07-10 | 2017-08-25 | 连展科技电子（昆山）有限公司 | Optical fiber connector |
| CN103852828B (en) * | 2013-07-10 | 2017-09-05 | 连展科技电子（昆山）有限公司 | Optical fiber connector |
| CN111106469A (en) * | 2019-12-20 | 2020-05-05 | 华为技术有限公司 | Connector assembly and photoelectric composite connector |
| CN111106469B (en) * | 2019-12-20 | 2021-05-07 | 华为技术有限公司 | Connector assembly and photoelectric composite connector |
| US12066668B2 (en) | 2019-12-20 | 2024-08-20 | Huawei Technologies Co., Ltd. | Connector assembly and optical-electrical composite connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190116 Address after: 300 457 days No. 32 Taixiang Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin (First and Second Floors of Connector Workshop) Patentee after: Lianyun Communications (Tianjin) Co., Ltd. Address before: 300457 Jinbin No. 5 Workshop, 45 Muning Road, Jincheng Development Zone Patentee before: Lianzhan Science and Technology (Tianjin) Co., Ltd. Effective date of registration: 20190116 Address after: 300 457 days No. 32 Taixiang Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin (First and Second Floors of Connector Workshop) Patentee after: Lianyun Communications (Tianjin) Co., Ltd. Address before: 300457 Jinbin No. 5 Workshop, 45 Muning Road, Jincheng Development Zone Patentee before: Lianzhan Science and Technology (Tianjin) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |