CN203720411U - A modular fiber connector - Google Patents
A modular fiber connector Download PDFInfo
- Publication number
- CN203720411U CN203720411U CN201320858664.2U CN201320858664U CN203720411U CN 203720411 U CN203720411 U CN 203720411U CN 201320858664 U CN201320858664 U CN 201320858664U CN 203720411 U CN203720411 U CN 203720411U
- Authority
- CN
- China
- Prior art keywords
- jack
- contact pin
- fiber connector
- contact
- pin
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 33
- 210000000078 claw Anatomy 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 108020004638 Circular DNA Proteins 0.000 claims description 11
- 230000003172 anti-dna Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A modular fiber connector of the utility model comprises a fiber connector socket (1) and a fiber connector plug (2). The fiber connector socket (1) comprises an MT pin contact module (11), a pin fixing part (12), a seat housing (13) and a rubber ring (14). The fiber connector plug (2) comprises a spring (21), a steel ball (22), a clamping ring (23), a jack fixing part (24), an MT jack contact module (25), a plug housing (26), a loosening-proof ring (27) and a connection screw nut (28). According to the modular fiber connector of the utility model, through the adoption modular fiber contact members provided with a plurality of fiber channels, a density higher than the density of an existing fiber connector can be realized when fiber contact members which are the same the fiber contact members of the existing fiber connector in terms of quantity are installed.
Description
Technical field
The utility model belongs to optical communication field, particularly a kind of for realizing the interconnected device of optical-fiber network.
Background technology
Optical communication plays a part more and more important in national economy life, and interconnection such as the light of optical-fiber network, optical module etc. becomes an important technology of communication field, these interconnection techniques comprise permanent connection and flexible connection, and the joints of optical fibre are typical device of this flexible connection.
In optical communication, a large amount of multi-fiber connectors that use are that multiple independently single channel light contact elements are installed on the multi-fiber connector forming in connector simultaneously substantially at present, one-step installation can make all optical channels connect simultaneously, but light contact element spacing is large, thereby joints of optical fibre density is lower.
MPO(is plug-type) joints of optical fibre are also to use one of more multichannel light fiber connector, its structure can only be held a MT(hyperchannel) lock pin, the density of the MPO joints of optical fibre is the density of MT lock pin, thereby for the application scenario that Connection Density exceedes MT lock pin density, the more MPO joints of optical fibre need to be installed.Between the mutual installation site of multiple MPO joints of optical fibre, need reserved enough operating spaces so that the MPO joints of optical fibre mount and dismount, common this headspace can increase and increase along with the quantity of the MPO joints of optical fibre, is unfavorable for device miniaturization.
Utility model content
The technical matters that the utility model solves is: overcome the deficiencies in the prior art, the multi-fiber connector of a kind of high density, miniaturization is provided.
The technical solution adopted in the utility model is: a kind of modular optical fiber connector, comprises fiber connector socket and optical fiber connector plug; Described fiber connector socket comprises MT contact pin contacting piece module, contact pin fixture, seat housing and rubber ring; MT contact pin contacting piece module is fixed in contact pin fixture; Contact pin fixture is fixed in Socket casing; Rubber ring is installed in the groove of Socket casing front end face; Contact pin fixture and seat housing are fixed by collar; Described optical fiber connector plug comprises spring, steel ball, collar, jack mount, MT jack contact module, plug casing, anti-DNA releaxed circular DNA and coupling nut; MT jack contact module is fixed in jack mount; Jack mount is fixed in plug casing; Coupling nut is placed on plug casing, spring fitting in coupling nut, steel ball be installed in coupling nut and and spring contact; Locking being located on plug casing, the front end face of anti-DNA releaxed circular DNA contacts with steel ball; Collar is installed in the groove of plug casing outside, to stop the slippage from plug casing of anti-DNA releaxed circular DNA.
Described MT contact pin contacting piece module comprises contact pin heat-shrinkable T bush, contact pin lower cover, contact pin upper cover plate, contact pin claw, contact pin spring, contact pin catch, contact pin MT lock pin and plug pin guide post; Contact pin MT lock pin, contact pin catch, contact pin spring are arranged on plug pin guide post successively, plug pin guide post is arranged in contact pin lower cover, contact pin upper cover plate and contact pin lower cover fasten, contact pin claw is installed on contact pin upper cover plate and contact pin lower cover, and contact pin heat-shrinkable T bush is installed on contact pin upper cover plate and contact pin lower cover outside; MT contact pin contacting piece module is fixed in contact pin fixture by contact pin claw.
Described MT jack contact module comprises jack heat-shrinkable T bush, jack lower cover, jack upper cover plate, jack claw, jack spring, jack guide pillar jack catch and jack MT lock pin; Jack MT lock pin, jack catch, jack spring are arranged on jack guide pillar successively, jack guide pillar is arranged in jack lower cover, jack upper cover plate and jack lower cover fasten, jack claw is installed on jack upper cover plate and jack lower cover, and jack heat-shrinkable T bush is installed on jack upper cover plate and jack lower cover outside; MT jack contact module is fixed in jack mount by jack claw.
In the time adopting multiple MT contact pin contacting piece modules and MT jack contact module, between MT contact pin contacting piece module, be parallel to each other, between MT jack contact module, be parallel to each other.
The utility model feature is compared with prior art:
1. the utility model is by adopting modular optical fiber contact, and this contact element has many optical-fibre channels, the optical fiber contact of equal amount is installed in the joints of optical fibre and can be realized the density higher than existing fiber connector.
2. the utility model, by adopting modular design, integrates MT lock pin, upper cover plate, lower cover, spring, guide pillar, claw, baffle plate and pyrocondensation etc., has realized the miniaturization of the joints of optical fibre.
Brief description of the drawings
Fig. 1 is joints of optical fibre engagement cut-open view of the present utility model;
Fig. 2 is fiber connector socket cut-open view of the present utility model;
Fig. 3 is the MT contact pin contacting piece module three-dimensional plot of the joints of optical fibre of the present utility model;
Fig. 4 is optical fiber connector plug cut-open view of the present utility model;
Fig. 5 is the MT jack contact module three-dimensional plot of the joints of optical fibre of the present utility model;
Fig. 6 is the distribution schematic diagram of MT optical fiber contact module of the present utility model in connector.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of modular optical fiber connector of the present utility model, comprises fiber connector socket 1 and optical fiber connector plug 2.
As shown in Figure 2, described fiber connector socket 1 comprises MT contact pin contacting piece module 11, contact pin fixture 12, seat housing 13 and rubber ring 14.MT contact pin contacting piece module 11 is fixed in contact pin fixture 12; Contact pin fixture 12 is fixed in Socket casing 13; Rubber ring 14 is installed in the groove of Socket casing 13 front end faces.Contact pin fixture 12 and seat housing 13 are fixed by collar.
As shown in Figure 3, described MT contact pin contacting piece module 11 comprises contact pin heat-shrinkable T bush 111, contact pin lower cover 112, contact pin upper cover plate 113, contact pin claw 114, contact pin spring 115, contact pin catch 116, contact pin MT lock pin 117 and plug pin guide post 118.Contact pin MT lock pin 117, contact pin catch 116, contact pin spring 115 are arranged on plug pin guide post 118 successively, plug pin guide post 118 is arranged in contact pin lower cover 112, contact pin upper cover plate 113 fastens with contact pin lower cover 112, contact pin claw 114 is installed on contact pin upper cover plate 113 and contact pin lower cover 112, and contact pin heat-shrinkable T bush 111 is installed on contact pin upper cover plate 113 and contact pin lower cover 112 outsides.MT contact pin contacting piece module 11 is fixed in contact pin fixture 12 by contact pin claw 114.
As shown in Figure 4, described optical fiber connector plug 2 comprises spring 21, steel ball 22, collar 23, jack mount 24, MT jack contact module 25, plug casing 26, anti-DNA releaxed circular DNA 27 and coupling nut 28.MT jack contact module 25 is fixed in jack mount 24.Jack mount 24 is fixed in plug casing 26.Coupling nut 28 is placed on plug casing 26, and spring 21 is installed in coupling nut 28, and steel ball 22 is installed in coupling nut 28 and with spring 21 and contacts.Anti-DNA releaxed circular DNA 27 is placed on plug casing 26, and the front end face of anti-DNA releaxed circular DNA 27 contacts with steel ball 22.Collar 23 is installed in the groove of plug casing 26 outsides, to stop the slippage from plug casing 26 of anti-DNA releaxed circular DNA 27.
As shown in Figure 5, described MT jack contact module 25 comprises jack heat-shrinkable T bush 211, jack lower cover 212, jack upper cover plate 213, jack claw 214, jack spring 215, jack guide pillar 216 jack catch 217 and jack MT lock pin 218.Jack MT lock pin 218, jack catch 217, jack spring 215 are arranged on jack guide pillar 216 successively, jack guide pillar 216 is arranged in jack lower cover 212, jack upper cover plate 213 fastens with jack lower cover 212, jack claw 214 is installed on jack upper cover plate 213 and jack lower cover 212, and jack heat-shrinkable T bush 211 is installed on jack upper cover plate 213 and jack lower cover 212 outsides.MT jack contact module 25 is fixed in jack mount 24 by jack claw 214.
As shown in Figure 6, in the time adopting multiple MT contact pin contacting piece modules 11 and MT jack contact module 25, between MT contact pin contacting piece module 11, be parallel to each other, between MT jack contact module 25, be parallel to each other, to realize highdensity feature.
In the utility model, connector can be multicore structure, can be also single cored structure.
Certainly, to each building block of the present utility model, position relationship and connected mode, in the situation that not changing its function, the equivalent transformation carrying out or alternative, also falls into protection domain of the present utility model.
The content not being described in detail in this instructions belongs to those skilled in the art's known technology.
Claims (4)
1. a modular optical fiber connector, is characterized in that: comprise fiber connector socket (1) and optical fiber connector plug (2);
Described fiber connector socket (1) comprises MT contact pin contacting piece module (11), contact pin fixture (12), seat housing (13) and rubber ring (14); MT contact pin contacting piece module (11) is fixed in contact pin fixture (12); Contact pin fixture (12) is fixed in Socket casing (13); Rubber ring (14) is installed in the groove of Socket casing (13) front end face; Contact pin fixture (12) and seat housing (13) are fixed by collar;
Described optical fiber connector plug (2) comprises spring (21), steel ball (22), collar (23), jack mount (24), MT jack contact module (25), plug casing (26), anti-DNA releaxed circular DNA (27) and coupling nut (28); MT jack contact module (25) is fixed in jack mount (24); Jack mount (24) is fixed in plug casing (26); It is upper that coupling nut (28) is placed on plug casing (26), and spring (21) is installed in coupling nut (28), and steel ball (22) is installed in coupling nut (28) and with spring (21) and contacts; It is upper that anti-DNA releaxed circular DNA (27) is placed on plug casing (26), and the front end face of anti-DNA releaxed circular DNA (27) contacts with steel ball (22); Collar (23) is installed in the outside groove of plug casing (26), to stop anti-DNA releaxed circular DNA (27) slippage from plug casing (26).
2. according to a kind of modular optical fiber connector of claim 1, it is characterized in that: described MT contact pin contacting piece module (11) comprises contact pin heat-shrinkable T bush (111), contact pin lower cover (112), contact pin upper cover plate (113), contact pin claw (114), contact pin spring (115), contact pin catch (116), contact pin MT lock pin (117) and plug pin guide post (118); Contact pin MT lock pin (117), contact pin catch (116), contact pin spring (115) are arranged on plug pin guide post (118) successively, plug pin guide post (118) is arranged in contact pin lower cover (112), contact pin upper cover plate (113) fastens with contact pin lower cover (112), contact pin claw (114) is installed on contact pin upper cover plate (113) and contact pin lower cover (112) is upper, and contact pin heat-shrinkable T bush (111) is installed on contact pin upper cover plate (113) and contact pin lower cover (112) outside; MT contact pin contacting piece module (11) is fixed in contact pin fixture (12) by contact pin claw (114).
3. according to a kind of modular optical fiber connector of claim 1, it is characterized in that: described MT jack contact module (25) comprises jack heat-shrinkable T bush (211), jack lower cover (212), jack upper cover plate (213), jack claw (214), jack spring (215), jack guide pillar (216) jack catch (217) and jack MT lock pin (218); Jack MT lock pin (218), jack catch (217), jack spring (215) are arranged on jack guide pillar (216) successively, jack guide pillar (216) is arranged in jack lower cover (212), jack upper cover plate (213) fastens with jack lower cover (212), jack claw (214) is installed on jack upper cover plate (213) and jack lower cover (212) is upper, and jack heat-shrinkable T bush (211) is installed on jack upper cover plate (213) and jack lower cover (212) outside; MT jack contact module (25) is fixed in jack mount (24) by jack claw (214).
4. according to a kind of modular optical fiber connector of claim 1, it is characterized in that: in the time adopting multiple MT contact pin contacting piece modules (11) and MT jack contact module (25), between MT contact pin contacting piece module (11), be parallel to each other, between MT jack contact module (25), be parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858664.2U CN203720411U (en) | 2013-12-24 | 2013-12-24 | A modular fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858664.2U CN203720411U (en) | 2013-12-24 | 2013-12-24 | A modular fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720411U true CN203720411U (en) | 2014-07-16 |
Family
ID=51159552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320858664.2U Expired - Lifetime CN203720411U (en) | 2013-12-24 | 2013-12-24 | A modular fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830641A (en) * | 2019-04-23 | 2020-10-27 | 苏州旭创科技有限公司 | Optical module |
-
2013
- 2013-12-24 CN CN201320858664.2U patent/CN203720411U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830641A (en) * | 2019-04-23 | 2020-10-27 | 苏州旭创科技有限公司 | Optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |