CN202837597U - Optical fiber adapter - Google Patents

Optical fiber adapter Download PDF

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Publication number
CN202837597U
CN202837597U CN 201220346171 CN201220346171U CN202837597U CN 202837597 U CN202837597 U CN 202837597U CN 201220346171 CN201220346171 CN 201220346171 CN 201220346171 U CN201220346171 U CN 201220346171U CN 202837597 U CN202837597 U CN 202837597U
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CN
China
Prior art keywords
door
plate
fiber adapter
open
ended cavity
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Expired - Lifetime
Application number
CN 201220346171
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Chinese (zh)
Inventor
张俊
丁深根
宋启兴
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Shenzhen Sunsea Telecommunications Co Ltd
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Shenzhen Sunsea Telecommunications Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN 201220346171 priority Critical patent/CN202837597U/en
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Publication of CN202837597U publication Critical patent/CN202837597U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model is applicable to the technical field of optical fiber adapters and provides an optical fiber adapter. The optical fiber adapter comprises a housing assembly provided with an open cavity, a baffle structure used for elastically blocking the open cavity is arranged inside the open cavity or at an opening of the open cavity, the baffle structure includes a first door plate and a second door plate which jointly block the open cavity, the first door plate is rotatably connected to one side of the open cavity and the second door plate is rotatably connected to the other side of the open cavity, and elastic pieces are respectively arranged between the first door plate and the housing assembly and between the second door plate and the housing assembly. The optical fiber adapter provided by the utility model can prevent human eyes from looking straight at laser in the optical fiber adapter, is high in safe reliability and can prevent outside dust and other impurities from entering the inside of the optical fiber adapter and being attached to optical fibers to affect the communication performance of the optical fibers, and thus the connection loss of the optical fiber adapter can be reduced.

Description

Fiber adapter
Technical field
The utility model belongs to the fiber adapter technical field, relates in particular to a kind of fiber adapter with shifting board structure.
Background technology
Along with the development of science and technology, the computer network industry is also in continuous development.In recent years, for the needs of realizing connecting flexibly between distinct device and the system, developed the flexible jumper between optical fiber and the optical fiber, we are commonly referred to as fiber adapter, main use comprise communication, LAN (Local Area Network), Fiber to the home, High-Quality Video Transmission, Fibre Optical Sensor, detecting instrument instrument, CATV(community antenna television common antenna television) etc.
Fiber adapter, it has the open-ended cavity that inserts for fibre-optical splice.General plug-in stopper or the tin hat that passes through plastics in the port in the prior art is to play protection and dustproof effect to fiber adapter.
But because open-ended cavity one end of fiber adapter often needs plug in use and the work progress; and the sleeve in the fiber adapter need to be carried out strict protection; therefore port need to be plugged stopper or cover tin hat obsolete the time; especially at the more abominable machine room of construction environment, dust is understood the junction loss that affect fiber adapter after entering sleeve.Simultaneously, day by day popularize in the situation that Fiber to the home, fiber adapter will be installed on the optical fiber access panel of every household, and as the network port used in everyday, optical fiber plugs often.In the Optical Fiber Transmission process, if in the port of eyes direct-views open-ended cavity, can burn people's eyes of the laser in the optical fiber in the work.Therefore need in time cover the tin hat of port in the time of not no, lose but existing plug-in tin hat has easily, the easy shortcoming of (forget and cover) out in the cold, product reliability is low.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of fiber adapter is provided, it can prevent the laser in the human eye direct-view fiber adapter, safe reliability is high, but also it is inner and be attached on the optical fiber and affect the communication performance of optical fiber to prevent that the outside impurity such as dust from carrying out fiber adapter, is beneficial to the junction loss of reduction fiber adapter.
The utility model is achieved in that a kind of fiber adapter, comprise housing unit, described housing unit has the open-ended cavity that inserts for for optical fiber, described open-ended cavity opening part interior or described open-ended cavity is provided with the baffle arrangement for the described open-ended cavity of elasticity block, described baffle arrangement comprises that common block is in the first door-plate and second door-plate at described open-ended cavity place, described the first door-plate is rotationally connected with a side of described open-ended cavity, and described the second door-plate is rotationally connected with the opposite side of described open-ended cavity; Between described the first door-plate and the described housing unit, be provided with elastic component between described the second door-plate and the described housing unit.
Particularly, described the first door-plate and described the second door-plate all are obliquely installed in described open-ended cavity, are affixed between the edge of the edge of described the first door-plate and the second door-plate to contact; Be the setting of " V " font between described the first door-plate and described the second door-plate.
More specifically, described the first door-plate is affixed the edge that contacts with described the second door-plate and is provided with movable occlusion structure, described movable occlusion structure comprises the first draw-in groove and the first fixture block and the second fixture block that is arranged at described the second door-plate edge and the second draw-in groove that is arranged at described the first door-plate edge, described the first draw-in groove matches with described the second fixture block, and described the first fixture block matches with described the second draw-in groove.
Particularly, the opening direction of relative described open-ended cavity shifts to install between described the first door-plate and described the second door-plate.
Particularly, described the first door-plate, the second door-plate are rotationally connected with described housing unit by rotation axis respectively; Described elastic component is torsionspring, the first elastic arm and the second elastic arm that it has spire and is connected in described spire; Described rotation axis is shaped in respectively described the first door-plate, the second door-plate, and the two ends of described rotation axis are rotationally connected with described housing unit, and the stage casing of described rotation axis is provided with the breach that snaps in for for described spire.
More specifically, offer storage tank on described the first door-plate, the second door-plate, described the first elastic arm card is established and is resisted against in the described storage tank, and described the second elastic arm is resisted against described housing unit.
Particularly, described housing unit comprises body and dust cap main body, and described dust cap main body fixed card is placed in an end of described body, and described body and described dust cap main body jointly define and form described open-ended cavity; A described body and described dust cap end in opposite directions offers the bayonet socket that snaps in for for described rotation axis.
More specifically, be provided with guide frame between described body and the described dust cap main body, described guide frame comprises the guide groove that is opened in described body periphery wall and the guide rail that is arranged at described dust cap internal perisporium, described guide groove is provided with at least two and its width difference, and described guide rail and described guide groove are complementary.
More specifically, be fixedly installed bushing pipe in the described body, described bushing pipe has through hole, is fixedly installed sleeve in the described through hole; The sidewall of described body offers the installation window corresponding to described bushing pipe place, and described installation window place is fixedly installed the cover plate that is useful on the described installation window of capping.
More specifically, described dust cap is connected on the described body by buckle structure; The outside of described body also is arranged with the shell fragment member that can be pressed in described cover plate, and the both sides of described shell fragment member are provided with elastic arm.
The fiber adapter that the utility model embodiment provides, but it is by arranging the elasticity block in the first door-plate, second door-plate of atrium, can prevent on the one hand the laser in the human eye direct-view fiber adapter, safe reliability is high, but also it is inner and be attached on the optical fiber and affect the communication performance of optical fiber to prevent that the outside impurity such as dust from carrying out fiber adapter, is beneficial to the junction loss of reduction fiber adapter.When with fibre-optical splice when open-ended cavity inserts fiber adapter provided by the utility model, fibre-optical splice can be pushed the first door-plate and the second door-plate open, the first door-plate, the second door-plate is at the effect lower compression elastic component of fibre-optical splice and rotate in atrium, and fibre-optical splice can be connected with another optical fiber in the fiber adapter.And when fibre-optical splice extracted in open-ended cavity, under the reset response of elastic component, the first door-plate, the second door-plate can be in time automatic extracting and upspring with fibre-optical splice, port with timely sealing fiber adapter split shed cavity, stop that laser penetrates, damage eyes to prevent human eye direct-view laser, to guarantee operating personnel's safety, product reliability is high.And owing to the first door-plate, the second door-plate all are rotationally connected with on the housing unit; it can not come off, lose; and automatic turning is opened when fibre-optical splice inserts; the first door-plate, the second door-plate automatically reset when fibre-optical splice is extracted, and have stopped in the prior art that tin hat is easily lost, tin hat is easily forgotten the hidden danger that covers.By using fiber adapter provided by the utility model, even the layman plugs fibre-optical splice, can not cause the burn phenomenon of eyes of laser yet.
Description of drawings
Fig. 1 is the assembling stereogram of the fiber adapter that provides of the utility model embodiment;
Fig. 2 is another assembling stereogram of the fiber adapter that provides of the utility model embodiment;
Fig. 3 is the exploded perspective view of the fiber adapter that provides of the utility model embodiment;
Fig. 4 is the diagrammatic cross-section of the fiber adapter that provides of the utility model embodiment;
Fig. 5 be the fiber adapter that provides of the utility model embodiment partly cut open schematic diagram;
Fig. 6 is the diagrammatic cross-section of the fiber adapter that provides of the utility model embodiment when inserting fibre-optical splice;
Fig. 7 is the exploded perspective view of the fiber adapter middle shell assembly that provides of the utility model embodiment;
Fig. 8 is the stereographic map of first body in the fiber adapter that provides of the utility model embodiment;
Fig. 9 is another stereographic map of first body in the fiber adapter that provides of the utility model embodiment;
Figure 10 is the stereographic map of second body in the fiber adapter that provides of the utility model embodiment;
Figure 11 is another stereographic map of second body in the fiber adapter that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of fiber adapter that the utility model embodiment provides, it can be SC(Standard Connector) the type fiber adapter etc.In the present embodiment, take SC type fiber adapter as example, to set forth the beneficial effects of the utility model.
Such as Fig. 1~Fig. 3 and shown in Figure 6, above-mentioned fiber adapter comprises housing unit 100, housing unit 100 has the open-ended cavity 101 that inserts for for optical fiber, one end of fiber adapter can be used for being fixedly connected with optical fiber, the open-ended cavity 101 of the other end can be used as movable grafting port, so that free fiber joint 910 inserts, connects.Open-ended cavity 101 opening parts interior or open-ended cavity 101 are provided with the baffle arrangement for elasticity block open-ended cavity 101, baffle arrangement comprises that common block is in the first door-plate 210 and second door-plate 220 at open-ended cavity 101 places, the first door-plate 210 is rotationally connected with a side of open-ended cavity 101, and the second door-plate 220 is rotationally connected with the opposite side of open-ended cavity 101; Between the first door-plate 210 and the housing unit 100, be provided with elastic component 230 between the second door-plate 220 and the housing unit 100.When not inserting fibre-optical splice 910 in the open-ended cavity 101, under the reset response of elastic component 230, the first door-plate 210, the second door-plate 220 can keep block in open-ended cavity 101, can prevent on the one hand the laser in the human eye direct-view fiber adapter, safe reliability is high, but also it is inner and be attached on the optical fiber and affect the communication performance of optical fiber to prevent that the outside impurity such as dust from carrying out fiber adapter, is beneficial to the junction loss of reduction fiber adapter.When with fibre-optical splice 910 when open-ended cavity 101 inserts fiber adapter provided by the utility model, fibre-optical splice 910 can be pushed the first door-plate 210 and the second door-plate 220 open, the first door-plate 210, the second door-plate 220 are at the effect lower compression elastic component 230 of fibre-optical splice 910 and to open-ended cavity 101 interior rotations, and fibre-optical splice 910 can be connected with another optical fiber in the fiber adapter.When fibre-optical splice 910 is extracted in open-ended cavity 101, under the reset response of elastic component 230, the first door-plate 210, the second door-plate 220 can be in time automatic extracting and upspring with fibre-optical splice 910, port with timely sealing fiber adapter split shed cavity 101, stop that laser penetrates, damage eyes to prevent human eye direct-view laser, to guarantee operating personnel's safety, product reliability is high.And owing to the first door-plate 210, the second door-plate 220 all are rotationally connected with on the housing unit 100; it can not come off, lose; and automatic turning is opened when fibre-optical splice 910 inserts; the first door-plate 210, the second door-plate 220 automatically reset when fibre-optical splice 910 is extracted, and have stopped in the prior art that tin hat is easily lost, tin hat is easily forgotten the hidden danger that covers.By using fiber adapter provided by the utility model, even the layman plugs fibre-optical splice 910, can not cause the burn phenomenon of eyes of laser yet, be not only applicable to professional machine room, also be applicable to the occasions such as family, safe reliability is high.
In the present embodiment, such as Fig. 1~Fig. 3 and shown in Figure 6, baffle arrangement is arranged at the inside of open-ended cavity 101, the first door-plate 210 and the second door-plate 220 can be arranged in the madial wall of open-ended cavity 101 in opposite directions, like this, and before fibre-optical splice 910 is deviate from open-ended cavity 101, the first door-plate 210 and the second door-plate 220 just can reset, close up and block open-ended cavity 101, be strictly on guard against that laser penetrates open-ended cavity 101, further improved reliability, be strictly on guard against that eyes of user burnt by laser.
Particularly, such as Fig. 1, Fig. 3 and shown in Figure 7, the first door-plate 210 and the second door-plate 220 all are obliquely installed in open-ended cavity 101, are affixed between the edge of the edge of the first door-plate 210 and the second door-plate 220 to contact; Be the setting of " V " font between the first door-plate 210 and the second door-plate 220.Like this, when fibre-optical splice 910 is inserted open-ended cavity 101, the outer frame set edge of fibre-optical splice 910 will at first contact with the first door-plate 210, the second door-plate 220, and by the edge of the outer frame set of fibre-optical splice 910 the first door-plate 210, the second door-plate 220 are pushed open, the ceramic insertion core of fibre-optical splice 910 central authorities can not contact with the first door-plate 210, the second door-plate 220, thereby avoid damaging, polluting the end face of ceramic insertion core, reliability is high, be beneficial to the performance that guarantees fiber adapter, reduce as much as possible the junction loss of fiber adapter.Particularly, convex with positive stop 123 in the housing unit 100, to limit the first door-plate 210, extreme position when the second door-plate 220 resets.
Particularly, such as Fig. 3~Fig. 5 and Fig. 8~shown in Figure 11, the first door-plate 210 is affixed the edge that contacts with the second door-plate 220 and is provided with movable occlusion structure, movable occlusion structure comprises the first draw-in groove 211 and the first fixture block 212 and the second fixture block 222 that is arranged at the second door-plate 220 edges and the second draw-in groove 221 that is arranged at the first door-plate 210 edges, the first draw-in groove 211 matches with the second fixture block 222, the first fixture block 212 matches with the second draw-in groove 221, and Stability Analysis of Structures is reliable.Like this, the first door-plate 210, the second door-plate 220 can limit separately rigging position mutually by above-mentioned movable occlusion structure, have strengthened the block effect of baffle arrangement, and can be convenient to the assembling of product.The first door-plate 210 can adopt identical structure with the second door-plate 220, and it can be symmetrical arranged.In the present embodiment, the first door-plate 210 is identical with the structure of the second door-plate 220.
Be appreciated that ground, the first door-plate 210 can overlap mutually with the second door-plate 220, and when the first door-plate 210 and the second door-plate 220 resetted, can not exist between the first door-plate 210 and the second door-plate 220 can be for the gap of laser ejaculation.
Particularly, as shown in Figure 4, the opening direction of relative open-ended cavity 101 shifts to install between the first door-plate 210 and the second door-plate 220.Distance at a distance of open-ended cavity 101 openends between the rotating fulcrum of the rotating fulcrum of the first door-plate 210 and the second door-plate 220 is different, that is, the first door-plate 210 and the second door-plate 220 slightly shift to install along the plug direction of fibre-optical splice 910.Such as Fig. 4 and shown in Figure 6, in the present embodiment, the opening of the comparatively close open-ended cavity 101 of the first door-plate 210 is after the second door-plate 220 relative the first door-plates 210 slightly lean on.Like this, when drawn optical fiber joint 910, the second door-plate 220 after leaning on always is slower than the first door-plate 210 and resets, and makes the first door-plate 210 and the second reliably interlock of door-plate 220
Particularly, such as Fig. 3 and Fig. 8~shown in Figure 11, the first door-plate 210, the second door-plate 220 are rotationally connected with housing unit 100 by rotation axis 201 respectively; Elastic component 230 is torsionspring, the first elastic arm 231 and the second elastic arm 232 that it has spire 233 and is connected in spire 233; Rotation axis 201 is shaped in respectively the first door-plate 210, the second door-plate 220, and the two ends of rotation axis 201 are rotationally connected with housing unit 100, and the stage casing of rotation axis 201 is provided with the breach that snaps in for for spire 233, assembles very convenient.Certainly, be appreciated that ground, elastic component 230 also can adopt extension spring etc., also belongs to protection domain of the present utility model.
In the present embodiment, the openend of the rotation axis 201 more close open-ended cavities 101 on rotation axis 201 to the second door-plates 220 on the first door-plate 210.
More specifically, offer storage tank 202, the first elastic arms 231 cards on the first door-plate 210, the second door-plate 220 and establish and be resisted against in the storage tank 202, the second elastic arm 232 is resisted against housing unit 100, particularly, the second elastic arm 232 can be resisted against open-ended cavity 101 madial wall places.Elastic component 230 difficult drop-offs have further improved reliability of structure.
Particularly, such as Fig. 3 and Fig. 7~shown in Figure 11, housing unit 100 comprises body 110 and dust cap main body 120, and dust cap main body 120 fixed cards are placed in an end of body 110.Particularly, dust cap is connected on the body 110 by buckle structure; In the present embodiment, two of body 110 in opposite directions the sidewall epirelief be provided with back-off section 111, the sidewall of dust cap main body 120 offers back-off hole 121, back-off section 111 snaps in the back-off hole 121.
Such as Fig. 3 and Fig. 7~shown in Figure 11, body 110 jointly defines with dust cap main body 120 and forms open-ended cavity 101; Body 110 and a dust cap end in opposite directions offer the bayonet socket 112 that snaps in for for rotation axis 201, so that assembling.The opening size of bayonet socket 112 is slightly less than the diameter of rotation axis 201, and because body 110 can adopt plastic material to make, bayonet socket 112 can produce elastic deformation to a certain degree.Go forward in dust cap main body 120 is connected in body 110, can first rotation axis 201 be snapped in bayonet socket 112, with Primary Location the first door-plate 210, the second door-plate 220, be convenient to the flowing water assembled product.After being connected in dust cap main body 120 on the body 110, dust cap main body 120 can be pressed in the opening part of bayonet socket 112, in case spline moving axis 201 is deviate from, structural reliability is high.And by such design, body 110, dust cap main body 120 can be passed through the plastic mould moulding, and mould structure is simple, has also made things convenient for simultaneously the assembling of product, is beneficial to and enhances productivity, reduces production costs.
Particularly, such as Fig. 3 and shown in Figure 7, positive stop 123 is convexly set in dust cap main body 120 madial walls, and it can limit the extreme position of the first door-plate 210, the second door-plate 220.
Particularly, such as Fig. 3 and shown in Figure 7, be provided with guide frame between body 110 and the dust cap main body 120, guide frame comprises the guide groove 114 that is opened in body 110 periphery walls and the guide rail 124 that is arranged at the dust cap internal perisporium, in the Product Assembly process, guide groove 114 can play the effect of guiding with guide rail 124, so that assemble.
More specifically, such as Fig. 3 and shown in Figure 7, guide groove 114 is provided with that at least two and its width are different, and guide rail 124 is complementary with guide groove 114, makes between dust cap main body 120 and the body 110 to assemble mutually with the direction of setting, to play the effect of fool proof.
Particularly, as shown in Figure 3 and Figure 4, be fixedly installed bushing pipe 310 in the body 110, bushing pipe 310 has through hole 311, is fixedly installed sleeve 320 in the through hole 311, with positioning optical waveguides; The sidewall of body 110 offers window 115 is installed corresponding to bushing pipe 310 places, so that bushing pipe 310 is snapped in the body 110, window 115 places is installed is fixedly installed the cover plate 130 that is useful on capping installation window 115, assembles very convenient.
Further, as shown in Figures 2 and 3, the outside of body 110 also is arranged with the shell fragment member 140 that can be pressed in cover plate 130, but shell fragment member 140 clips are in body 110 outsides.The both sides of shell fragment member 140 are provided with elastic arm 141, so that the installing and using of fiber adapter.
The fiber adapter that the utility model embodiment provides, but it is by arranging the elasticity block in the first door-plate 210, second door-plate 220 of atrium, can prevent on the one hand the laser in the human eye direct-view fiber adapter, safe reliability is high, but also it is inner and be attached on the optical fiber and affect the communication performance of optical fiber to prevent that the outside impurity such as dust from carrying out fiber adapter, is beneficial to the junction loss of reduction fiber adapter.When with fibre-optical splice 910 when open-ended cavity 101 inserts fiber adapter provided by the utility model, fibre-optical splice 910 can be pushed the first door-plate 210 and the second door-plate 220 open, the first door-plate 210, the second door-plate 220 are at the effect lower compression elastic component 230 of fibre-optical splice 910 and rotate in atrium, and fibre-optical splice 910 can be connected with another optical fiber in the fiber adapter.And when fibre-optical splice 910 extracted in open-ended cavity 101, under the reset response of elastic component 230, the first door-plate 210, the second door-plate 220 can be in time automatic extracting and upspring with fibre-optical splice 910, port with timely sealing fiber adapter split shed cavity 101, stop that laser penetrates, damage eyes to prevent human eye direct-view laser, to guarantee operating personnel's safety, product reliability is high.And owing to the first door-plate 210, the second door-plate 220 all are rotationally connected with on the housing unit 100; it can not come off, lose; and automatic turning is opened when fibre-optical splice 910 inserts; the first door-plate 210, the second door-plate 220 automatically reset when fibre-optical splice 910 is extracted, and have stopped in the prior art that tin hat is easily lost, tin hat is easily forgotten the hidden danger that covers.By using fiber adapter provided by the utility model, even the layman plugs fibre-optical splice 910, can not cause the burn phenomenon of eyes of laser yet.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace or improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. fiber adapter, comprise housing unit, described housing unit has the open-ended cavity that inserts for for optical fiber, it is characterized in that, described open-ended cavity opening part interior or described open-ended cavity is provided with the baffle arrangement for the described open-ended cavity of elasticity block, described baffle arrangement comprises that common block is in the first door-plate and second door-plate at described open-ended cavity place, described the first door-plate is rotationally connected with a side of described open-ended cavity, and described the second door-plate is rotationally connected with the opposite side of described open-ended cavity; Between described the first door-plate and the described housing unit, be provided with elastic component between described the second door-plate and the described housing unit.
2. fiber adapter as claimed in claim 1 is characterized in that, described the first door-plate and described the second door-plate all are obliquely installed in described open-ended cavity, is affixed between the edge of the edge of described the first door-plate and the second door-plate to contact; Be the setting of " V " font between described the first door-plate and described the second door-plate.
3. fiber adapter as claimed in claim 2, it is characterized in that, described the first door-plate is affixed the edge that contacts with described the second door-plate and is provided with movable occlusion structure, described movable occlusion structure comprises the first draw-in groove and the first fixture block and the second fixture block that is arranged at described the second door-plate edge and the second draw-in groove that is arranged at described the first door-plate edge, described the first draw-in groove matches with described the second fixture block, and described the first fixture block matches with described the second draw-in groove.
4. such as each described fiber adapter in the claims 1 to 3, it is characterized in that, the opening direction of relative described open-ended cavity shifts to install between described the first door-plate and described the second door-plate.
5. such as each described fiber adapter in the claims 1 to 3, it is characterized in that, described the first door-plate, the second door-plate are rotationally connected with described housing unit by rotation axis respectively; Described elastic component is torsionspring, the first elastic arm and the second elastic arm that it has spire and is connected in described spire; Described rotation axis is shaped in respectively described the first door-plate, the second door-plate, and the two ends of described rotation axis are rotationally connected with described housing unit, and the stage casing of described rotation axis is provided with the breach that snaps in for for described spire.
6. fiber adapter as claimed in claim 5 is characterized in that, offers storage tank on described the first door-plate, the second door-plate, and described the first elastic arm card is established and is resisted against in the described storage tank, and described the second elastic arm is resisted against described housing unit.
7. such as each described fiber adapter in the claims 1 to 3, it is characterized in that, described housing unit comprises body and dust cap main body, and described dust cap main body fixed card is placed in an end of described body, and described body and described dust cap main body jointly define and form described open-ended cavity; A described body and described dust cap end in opposite directions offers the bayonet socket that snaps in for for described rotation axis.
8. fiber adapter as claimed in claim 7, it is characterized in that, be provided with guide frame between described body and the described dust cap main body, described guide frame comprises the guide groove that is opened in described body periphery wall and the guide rail that is arranged at described dust cap internal perisporium, described guide groove is provided with at least two and its width difference, and described guide rail and described guide groove are complementary.
9. fiber adapter as claimed in claim 7 is characterized in that, is fixedly installed bushing pipe in the described body, and described bushing pipe has through hole, is fixedly installed sleeve in the described through hole; The sidewall of described body offers the installation window corresponding to described bushing pipe place, and described installation window place is fixedly installed the cover plate that is useful on the described installation window of capping.
10. fiber adapter as claimed in claim 7 is characterized in that, described dust cap is connected on the described body by buckle structure; The outside of described body also is arranged with the shell fragment member that can be pressed in described cover plate, and the both sides of described shell fragment member are provided with elastic arm.
CN 201220346171 2012-07-17 2012-07-17 Optical fiber adapter Expired - Lifetime CN202837597U (en)

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CN 201220346171 CN202837597U (en) 2012-07-17 2012-07-17 Optical fiber adapter

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Application Number Priority Date Filing Date Title
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CN202837597U true CN202837597U (en) 2013-03-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543500A (en) * 2012-07-17 2014-01-29 深圳日海通讯技术股份有限公司 Optical fiber adapter
CN105917260A (en) * 2014-01-24 2016-08-31 奥林巴斯株式会社 Optical fiber connection adapter and endoscope device
WO2016201630A1 (en) * 2015-06-17 2016-12-22 新确精密科技(深圳)有限公司 Lc adapter provided with built-in light shielding plate
JP7490477B2 (en) 2020-07-10 2024-05-27 三和テクノロジーズ株式会社 Shutter shaft holding structure for adapter with shutter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103543500A (en) * 2012-07-17 2014-01-29 深圳日海通讯技术股份有限公司 Optical fiber adapter
CN103543500B (en) * 2012-07-17 2016-01-20 深圳日海通讯技术股份有限公司 Fiber adapter
CN105917260A (en) * 2014-01-24 2016-08-31 奥林巴斯株式会社 Optical fiber connection adapter and endoscope device
WO2016201630A1 (en) * 2015-06-17 2016-12-22 新确精密科技(深圳)有限公司 Lc adapter provided with built-in light shielding plate
US10295752B2 (en) 2015-06-17 2019-05-21 Suncall Technologies (Sz) Co., Ltd. LC adapter provided with built-in light shielding plate
JP7490477B2 (en) 2020-07-10 2024-05-27 三和テクノロジーズ株式会社 Shutter shaft holding structure for adapter with shutter

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