CN206321823U - Dust-protection type photodetector - Google Patents

Dust-protection type photodetector Download PDF

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Publication number
CN206321823U
CN206321823U CN201621450040.7U CN201621450040U CN206321823U CN 206321823 U CN206321823 U CN 206321823U CN 201621450040 U CN201621450040 U CN 201621450040U CN 206321823 U CN206321823 U CN 206321823U
Authority
CN
China
Prior art keywords
protective cover
locating slot
flexibly positioned
lug
positioned portion
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
Application number
CN201621450040.7U
Other languages
Chinese (zh)
Inventor
邹小明
高彥锟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAINING JOODA OPTOELECTRONIC TECH Co Ltd
Original Assignee
HAINING JOODA OPTOELECTRONIC TECH 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.)
Filing date
Publication date
Application filed by HAINING JOODA OPTOELECTRONIC TECH Co Ltd filed Critical HAINING JOODA OPTOELECTRONIC TECH Co Ltd
Priority to CN201621450040.7U priority Critical patent/CN206321823U/en
Application granted granted Critical
Publication of CN206321823U publication Critical patent/CN206321823U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dust-protection type photodetector, including housing and protective cover, housing sets the outside of protective cover one end to form and connecting shaft hole is formed on lug, lug, and protective cover one end, which is provided with, to be suitable to coordinate so that protective cover is rotatably connected the connecting shaft on housing with connecting shaft hole;Locating slot is formed on the outer peripheral face of lug, the hinged end of protective cover forms the flexibly positioned portion suitable for coordinating with locating slot, and when protective cover is in an open position, flexibly positioned portion is engaged with locating slot, when protective cover is in the closed position, flexibly positioned portion releases the cooperation with locating slot.Using the structure in the utility model, when opening protective cover, protective cover is flipped up, flexibly positioned portion is set to be engaged with locating slot, so as to make protective cover rest on open position, at this moment insertion docking optical fibre device just more facilitates, one hand is operable, improves the convenience used.

Description

Dust-protection type photodetector
Technical field
The utility model is related to a kind of dust-protection type photodetector, belongs to optical device field of structural design.
Background technology
Photodetector is the alignment connection member in Optical Fiber Transmission.Dust-protection type photodetector includes having two connections The housing at end, the two connection ends of prior art are that come dust-proof, but the mode of plug is to pine by the dust cap of plug-in Tightness is more sensitive, and pine easily drops excessively, does not have dustproof effect, and tension is difficult then to extract.In this regard, patent document A kind of light adapter, including the shell with two connection ends, wherein at least one connection are disclosed in CN205665433U End is provided with covers the cover plate of connection end with housing hinge with rotating, and the cover plate and is additionally provided with housing hinge for making Cover plate presses the torsion spring of shell, and the cover plate both sides are provided with the projection for facilitating user to dig turnover panel.Have in above-mentioned patent document There is the cover plate of clamshell, the cover plate is compressed shell by torsion spring, the reliability of such dustproof construction is higher, and because cover plate Be hinged with shell, thus cover plate do not allow it is easy to fall off.But go back Shortcomings in above-mentioned patent document:Cover plate (equivalent to Protective cover in present application) it is provided with shell (equivalent to the housing in present application) hinged place under torsion spring, therefore normality It can be closed cover plate in the effect of torsion spring elastic force, it is necessary to after cover plate is outwardly opened simultaneously during grafting docking optical fibre device Docking optical fibre device could be inserted, bimanualness is often wanted during operation by cover plate is pinned with hand cover plate is maintained at open position, If exercisable narrow space, it is just more inconvenient to operate.
Utility model content
For deficiency present in patent document CN205665433U, the utility model aims to provide a kind of structure and more closed Depending on protective cover on the dust-protection type photodetector of reason, the photodetector can be coordinated by flexibly positioned portion and locating slot Position makes grafting more be facilitated when docking optical fibre device, so as to improve the convenience used in open position.
Realizing the technical scheme of the utility model purpose is:
A kind of dust-protection type photodetector, including housing and be arranged on the shell end and be used to cover the protection of socket Lid, the housing sets the outside of described protective cover one end to form and connecting shaft hole is formed on lug, the lug, described anti- Protecting cover one end is provided with to be coordinated so that the connecting shaft that the protective cover is rotatably connected on the housing with the connecting shaft hole; Locating slot is formed on the outer peripheral face of the lug, the hinged end of the protective cover, which is formed, is suitable to what is coordinated with the locating slot Flexibly positioned portion, when the protective cover is in an open position, the flexibly positioned portion is engaged with the locating slot, the protection When covering in the closed position, the flexibly positioned portion releases the cooperation with the locating slot.
In above-mentioned technical proposal, formed on the outer wall of the lug and keep out boss, the boss of keeping out is away from described fixed Position groove side form the face of keeping out, the hinged end of the protective cover forms positive stop lug boss, when the positive stop lug boss with it is described When the face of keeping out offsets, the flexibly positioned portion is engaged with the locating slot.
In above-mentioned technical proposal, the cross sectional shape of the locating slot is circular arc.
The utility model has positive effect:(1) using the structure in the utility model, protective cover is in the closed position When the socket is blocked, so as to play dustproof effect, when opening protective cover, go to open position by protective cover is turned-out, this The flexibly positioned portions of Shi Suoshu are engaged under its own resilient effect with locating slot, so that protective cover rests on open position, this When insertion docking optical fibre device just more facilitate, one hand is operable, so as to improve the convenience used, and so also can Prevent from protecting losing of cover.(2) in the utility model, formed on the outer wall of the lug and keep out boss, described to keep out boss remote Side from the locating slot forms the face of keeping out, and the hinged end of the protective cover forms positive stop lug boss, when the limit convex When platform offsets with the face of keeping out, the flexibly positioned portion is engaged with the locating slot just, can be kept away using said structure Exempt from excessively to overturn laterally when protective cover is opened, so as to play a part of protecting protective cover, and be also beneficial to protective cover opening When locating slot and flexibly positioned portion can form cooperation as early as possible.
Brief description of the drawings
Fig. 1 is the sectional view of dust-protection type photodetector (protective cover is in an open position) in the utility model;
Fig. 2 is the sectional view of dust-protection type photodetector (protective cover is in the closed position) in the utility model.
Reference is shown in figure:1- housings;2- sockets;3- protective covers;4- lugs;5- connecting shafts;6- locating slots;7- Flexibly positioned portion;8- keeps out boss;9- keeps out face;10- positive stop lug boss;11- substrates;12- sleeve pipes;13- filter plates;14- inner cores Component;15- caulking grooves;16- compresses boss;17- annular glue grooves.
Embodiment
The concrete structure of dust-protection type photodetector in the utility model is done with explanation with reference to Figure of description:
A kind of dust-protection type photodetector, including housing 1 are used to cover the anti-of socket 2 with the end of housing 1 is arranged on Protecting cover 3, the housing 1 sets the outside of described one end of protective cover 3 to form on lug 4, the lug 4 and forms connecting shaft Hole, described one end of protective cover 3 is provided with to be coordinated so that the protective cover 3 is rotatably connected in the housing 1 with the connecting shaft hole On connecting shaft 5;The protective cover 3 has two operating positions, respectively open position and closed position, in the lug 4 Outer peripheral face on form locating slot 6, the hinged end of the protective cover 3 forms the elasticity suitable for coordinating with the locating slot 6 Location division 7, during described protective cover 3 (referring to shown in Fig. 1) in an open position, the flexibly positioned portion 7 and the phase of locating slot 6 Coordinate, during described protective cover 3 (referring to shown in Fig. 2) in the closed position, the flexibly positioned portion 7 is released and the locating slot 6 Cooperation be that flexibly positioned portion 7 does not coordinate with the locating slot 6.Using the structure in the present embodiment, protective cover 3 is in close stance The socket 2 is blocked when putting, so as to play dustproof effect, when opening protective cover 3, open position is gone to by protective cover 3 is turned-out Put, at this moment described flexibly positioned portion is engaged under its own resilient effect with locating slot, so that protective cover rests on open position Put, at this moment insertion docking optical fibre device just more facilitates, and one hand is operable, so that the convenience used is improved, and this Sample can also prevent from protecting losing of cover.When closing protective cover 3, protective cover 3 is inwardly overturn, flexibly positioned portion 7 is forced out of locating slot 6 Skid off.
In the present embodiment, formed on the outer wall of the lug 4 and keep out boss 8, the boss 8 of keeping out is away from the positioning The side of groove 6 forms the face of keeping out 9, and the hinged end of the protective cover 3 forms positive stop lug boss 10, is outwardly opening protective cover 3 During, when the positive stop lug boss 10 with it is described keep out face 9 and offset when, the flexibly positioned portion 7 just with the locating slot 6 It is engaged.It can avoid excessively overturning laterally when protective cover 3 is opened using said structure, so as to play protection protective cover 3 Effect, and be also beneficial to locating slot 6 and flexibly positioned portion 7 when protective cover 3 is opened and can form cooperation as early as possible.
In the present embodiment, the cross sectional shape of the locating slot 6 is circular arc, to ensure that flexibly positioned portion 7 can be smoothly Into and exit locating slot 6.
Further, referring to Fig. 1 and Fig. 2, the one end of the housing 1 away from the protective cover 3 is fixed with substrate 11, the shell The position corresponding with substrate 11 of body 1 is formed for installing the screw perforation that screw is passed through, and is installing the dust-protection type photodetection During device, screw perforates with the screw hole in equipment dust-protection type photodetector being installed in place through screw, described Formed on substrate 11 and sleeve pipe 12 is provided with sleeve pipe mounting hole, described sleeve pipe mounting hole, described sleeve pipe 12 has in stepped Hole, is provided with filter plate 13 and its components 14, the stepped endoporus in the stepped endoporus and forms and the filter The caulking groove 15 that the shape size of wave plate 13 matches, the filter plate 13 has in the caulking groove 15 on its components 14 Having compress boss 16 suitable for be against the periphery of filter plate 13, and the boss 16 that compresses can be integrally formed at its components Outside 14, or boss 16 will be compressed it will be bonded on its components 14.Using said structure, first filter plate 13 is filled in assembling Enter in caulking groove 15, then can complete filter plate 13 by loading to compress boss 16 after its components 14 and prop up filter plate 13 It is fixed, therefore filter plate 13 is bonded in installation site without using glue, so as to improve efficiency of assembling to a certain extent, And if be adhesively fixed filter plate 13 using glue, operating efficiency is not only reduced, and glue unnecessary during dispensing is likely to excessive Go out and block stepped endoporus to influence the performance of product.
There is annular glue groove 17, the annular glue groove in the present embodiment, between described sleeve pipe mounting hole and described sleeve pipe 12 Glue is provided with 17, is conducive to the fixation of sleeve pipe 12 using this structure, specifically in completed knocked down products, is first inserted sleeve pipe 12 In sleeve pipe mounting hole, then sleeve pipe 12 can be fixed in sleeve pipe mounting hole by injection glue in annular glue groove 17, and solid Determine fastness guaranteed.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments It is exhaustive.And these belong to obvious change that connotation of the present utility model extends out or changed and still fall within this practicality New protection domain.

Claims (3)

1. a kind of dust-protection type photodetector, including housing (1) and it is arranged on the housing (1) end and is used to cover socket (2) Protective cover (3), the housing (1) sets the outside of described protective cover (3) one end to form on lug (4), the lug (4) Connecting shaft hole is formed, described protective cover (3) one end, which to be provided with, coordinate with the connecting shaft hole so that the protective cover (3) is rotatable It is connected to the connecting shaft (5) on the housing (1);Characterized in that, forming locating slot on the outer peripheral face of the lug (4) (6), the hinged end of the protective cover (3) forms the flexibly positioned portion (7) suitable for coordinating with the locating slot (6), described anti- When protecting cover (3) is in an open position, the flexibly positioned portion (7) is engaged with the locating slot (6), protective cover (3) place When closed position, the flexibly positioned portion (7) releases the cooperation with the locating slot (6).
2. dust-protection type photodetector according to claim 1, it is characterised in that be molded on the outer wall of the lug (4) Boss (8) is kept out, the side of the boss (8) away from the locating slot (6) of keeping out forms the face of keeping out (9), the protection The hinged end of lid (3) forms positive stop lug boss (10), when the positive stop lug boss (10) with it is described keep out face (9) and offset when, it is described Flexibly positioned portion (7) is engaged with the locating slot (6).
3. dust-protection type photodetector according to claim 1 or 2, it is characterised in that the section shape of the locating slot (6) Shape is circular arc.
CN201621450040.7U 2016-12-26 2016-12-26 Dust-protection type photodetector Expired - Fee Related CN206321823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621450040.7U CN206321823U (en) 2016-12-26 2016-12-26 Dust-protection type photodetector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621450040.7U CN206321823U (en) 2016-12-26 2016-12-26 Dust-protection type photodetector

Publications (1)

Publication Number Publication Date
CN206321823U true CN206321823U (en) 2017-07-11

Family

ID=59259674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621450040.7U Expired - Fee Related CN206321823U (en) 2016-12-26 2016-12-26 Dust-protection type photodetector

Country Status (1)

Country Link
CN (1) CN206321823U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170711

Termination date: 20201226