CN218412967U

CN218412967U - Miniature optical attenuator

Info

Publication number: CN218412967U
Application number: CN202223118303.2U
Authority: CN
Inventors: 张方利; 赵新凯; 方文斌; 李枢恒
Original assignee: Wuhan Gailun Technology Co ltd
Current assignee: Wuhan Gailun Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-01-31
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a miniaturized optical attenuator, including miniature optical attenuator main part, the both sides of miniature optical attenuator main part one end all are provided with the interface, the inside activity interlude of interface has the apron, the equal fixed mounting in both sides of miniature optical attenuator main part one end has the erection column, when interconnecting link, the user stimulates the apron, the apron drives the movable block through the movable rod and removes, compress supporting spring, make apron and inserted block take out from the inside of interface, the use of the interface of being convenient for, the user promotes the ejector pad, the ejector pad drives through the push rod and removes the toothed ring, make removal toothed ring and solid gear break away from mutually, make the rotor rotate, thereby the apron of being convenient for rotate, make apron and movable rod be located same straight line, after the connecting wire inserted the interface inside, the connecting wire inserts the wire casing of protection piece one side inside, be convenient for spacing the connecting wire, avoid interface and connecting wire to produce not hard up, influence the result of use.

Description

Miniature optical attenuator

Technical Field

The utility model relates to an optical attenuator technical field specifically is a miniaturized optical attenuator.

Background

The optical attenuator is a device for attenuating optical power, and is mainly used for index measurement of an optical fiber system, signal attenuation of a short-distance communication system, system test and other occasions;

through retrieval, the miniature optical attenuator with the publication number of CN214278473U comprises a miniature optical attenuator, wherein an interface is arranged on the side wall of the miniature optical attenuator, a dust cover with an opening at the lower end is arranged on the side wall of the miniature optical attenuator, and the miniature optical attenuator is connected with the dust cover through a dust prevention mechanism; the dustproof mechanism comprises a clamping block, a clamping groove, a fixing block, a fixing groove, a threaded rod, a nut, an auxiliary block and a linkage rod, wherein the clamping block is connected to the lower end of the dustproof cover, the clamping groove is formed in the side wall of the micro optical attenuator, the clamping block penetrates through a notch of the clamping groove and extends into the clamping groove, and the fixing block is connected to the side wall of the micro optical attenuator. The utility model can prevent dust from entering the interface of the micro optical attenuator when the micro optical attenuator is not used, and avoid the influence on the use of the micro optical attenuator;

although the above application can meet the use requirements of users, certain defects still exist in the use process, and the following specific problems still exist:

1. in the using process of the application, the interfaces cannot be well protected, and only a plurality of interfaces can be simultaneously protected, and when other interfaces are not used, dust is easy to enter;

2. and behind the connecting wire, the connecting wire receives external force very easily, produces not hard up influence connection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniaturized optical attenuator to solve above-mentioned application at the in-process that uses, can't carry out fine protection to the interface, can only protect simultaneously a plurality of interfaces moreover, when other interfaces do not use, also get into the dust easily, moreover behind the connecting wire, the connecting wire receives external force very easily, produces not hard up problem that influences the linkage effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniaturized optical attenuator, includes miniature optical attenuator main part, the both sides of miniature optical attenuator main part one end all are provided with the interface, the inside activity interlude of interface has the apron, the equal fixed mounting in both sides of miniature optical attenuator main part one end has the erection column, the erection column is located one side of interface, the inside fixed mounting of erection column has supporting spring, supporting spring's one end fixed mounting has the movable block, one side fixed mounting of movable block has the movable rod, the upper end activity of movable rod alternates in the outside of erection column, and this fixed mounting has the link, be provided with movable assembly between link and the apron.

Preferably, a protection block is fixedly installed on one side of the cover plate, the protection block is movably inserted into the connector, and a wire slot is formed in the middle of one side of the protection block.

Preferably, the mounting plate is fixedly mounted on two sides of one end of the main body of the micro optical attenuator, a slot is formed in one side of the mounting plate, and a movable groove is formed in one side inside the slot.

Preferably, the inside fixed mounting in activity groove has reset spring, reset spring's one end fixed mounting has the card pearl, two the activity cover is equipped with the visor between the mounting panel.

Preferably, the inside both sides of visor all fixed mounting have with slot matched with cutting, one side of cutting is seted up with card pearl matched with card hole.

Preferably, the movable assembly comprises a rotating block, the rotating block is fixedly mounted on two sides of one end of the cover plate, one end of the rotating block is movably inserted into the connecting frame, and a clamping gear is fixedly mounted on the outer side of the rotating block.

Preferably, both sides inside the link all are provided with spacing, the equal movable mounting in both sides inside the link has the removal ring gear, it is equipped with the outside of turning block to remove ring gear movable sleeve, the both sides and the spacing swing joint of removal ring gear.

Preferably, the movable gear ring is clamped with the ground clamping gear, one side of the movable gear ring is fixedly provided with a clamping spring, one end of the movable gear ring is uniformly provided with a push rod, one end of the push rod is movably inserted in the outer side of the connecting frame in a penetrating manner, and the push block is fixedly arranged at the end of the push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the cover plate is under the action of the supporting spring on one side, so that the cover plate and the protection block are inserted into the interface, the interface is protected conveniently, dust is effectively prevented from entering the interface, the protective cover is sleeved on the surface of the mounting plate through the slot and the inserting strip, and the clamping beads are inserted into the inserting strip under the action of the reset spring, so that the protective cover is fixed on the outer side of the interface, and the interface is protected further;

2. the utility model discloses in, when interconnecting link, the user stimulates the apron, the apron drives the movable block through the movable rod and removes, compress supporting spring, make apron and inserted block take out from the inside of interface, the use of the interface of being convenient for, the user promotes the ejector pad, the ejector pad drives through the push rod and removes the ring gear, make removal ring gear break away from with the card solid gear mutually, make the rotor can rotate, thereby be convenient for the apron rotates, make apron and movable rod be located same straight line, insert the inside back of interface when the connecting wire, the connecting wire inserts inside the wire casing of protection piece one side, be convenient for carry on spacingly to the connecting wire, it is not hard up to avoid interface and connecting wire production, influence the result of use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the connection portion of the protective cover of fig. 3 according to the present invention.

In the figure: 1. a micro optical attenuator body; 2. mounting a plate; 3. a protective cover; 4. inserting slots; 5. cutting; 6. a return spring; 7. clamping the beads; 8. an interface; 9. mounting a column; 10. a moving block; 11. a movable rod; 12. a support spring; 13. a cover plate; 14. a connecting frame; 15. rotating the block; 16. clamping and fixing the gear; 17. moving the toothed ring; 18. clamping and fixing the spring; 19. a limiting strip; 20. a push rod; 21. and (7) pushing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1 to 3, the present invention provides an embodiment: a miniature optical attenuator comprises a miniature optical attenuator main body 1, interfaces 8 are arranged on two sides of one end of the miniature optical attenuator main body 1, a cover plate 13 is movably inserted in the interfaces 8, mounting columns 9 are fixedly arranged on two sides of one end of the miniature optical attenuator main body 1, the mounting columns 9 are located on one side of the interfaces 8, supporting springs 12 are fixedly arranged in the mounting columns 9, a moving block 10 is fixedly arranged at one end of each supporting spring 12, a moving rod 11 is fixedly arranged on one side of each moving block 10, the upper end of each moving rod 11 is movably inserted in the outer side of the corresponding mounting column 9, a connecting frame 14 is fixedly arranged on each side of each mounting column, a movable assembly is arranged between each connecting frame 14 and the corresponding cover plate 13, a protective block is fixedly arranged on one side of each cover plate 13, the protective block is movably inserted in the interfaces 8, a wire groove is formed in the middle position of one side of each protective block, mounting plates 2 are fixedly arranged on two sides of one end of the miniature optical attenuator main body 1, a slot 4 is formed in one side of each mounting plate 2, a movable groove is formed in a movable groove, a reset spring 6 is fixedly arranged in each reset spring 6, a clamping bead 7 is fixedly arranged on one end of each mounting plate 2, a protective cover 3, and a clamping hole 5 matched with a clamping bead 5 formed in each protective cover;

wherein, apron 13 is under one side supporting spring 12's effect for apron 13 and protection piece insert the inside of interface 8, are convenient for protect interface 8, and the effectual dust that prevents enters into the inside of interface 8, and visor 3 overlaps through

slot

4 and 5 covers of cutting and establishes on the surface of mounting panel 2, and card pearl 7 inserts the inside of cutting 5 under reset spring 6's effect, makes visor 3 fix in the outside of interface 8, thereby is convenient for the further protection to interface 8.

Embodiment 2, please refer to fig. 3 and 4, the movable assembly includes a rotating block 15, both sides of one end of the cover plate 13 are fixedly provided with the rotating block 15, one end of the rotating block 15 is movably inserted into the connecting frame 14, both sides of the rotating block 15 are fixedly provided with a clamping gear 16, both sides of the connecting frame 14 are provided with a limiting strip 19, both sides of the connecting frame 14 are movably provided with a movable toothed ring 17, the movable toothed ring 17 is movably sleeved with an outer side of the rotating block 15, both sides of the movable toothed ring 17 are movably connected with the limiting strip 19, the movable toothed ring 17 is clamped with the ground clamping gear 16, one side of the movable toothed ring 17 is fixedly provided with a clamping spring 18, one end of the movable toothed ring 17 is uniformly provided with a push rod 20, one end of the push rod 20 is movably inserted into the outer side of the connecting frame 14, and the push block 21 is fixedly installed at the one end;

wherein, when interconnecting link, the user stimulates apron 13, apron 13 drives movable block 10 through movable rod 11 and removes, compress supporting spring 12, make apron 13 and inserted block take out from interface 8's inside, the use of interface 8 of being convenient for, the user promotes ejector pad 21, ejector pad 21 drives through push rod 20 and removes toothed ring 17 and remove, make removal toothed ring 17 break away from with card solid gear 16, make turning block 15 can rotate, thereby be convenient for apron 13 rotates, make apron 13 and movable rod 11 be located same straight line, insert interface 8 inside back when the connecting wire, the connecting wire inserts inside the wire casing of protection piece one side, be convenient for carry on spacingly to the connecting wire, avoid interface 8 and connecting wire to produce not hard up, influence the result of use.

The working principle is as follows: the apron 13 is under the effect of one side supporting spring 12, make apron 13 and protection piece insert the inside of interface 8, be convenient for protect interface 8, the effectual dust that prevents enters into the inside of interface 8, visor 3 establishes at the surface of mounting panel 2 through slot 4 and strip 5 cover, card pearl 7 inserts the inside of strip 5 under reset spring 6's effect, make visor 3 fix the outside at interface 8, thereby be convenient for the further protection to interface 8, when interconnecting link, user pulling apron 13, apron 13 drives movable block 10 through movable rod 11 and removes, compress supporting spring 12, make apron 13 and strip take out from the inside of interface 8, be convenient for interface 8's use, the user promotes ejector pad 21, ejector pad 21 drives through push rod 20 and removes movable ring gear 17, make movable ring gear 17 break away from with solid gear 16, make rotating block 15 can rotate, thereby be convenient for apron 13 to rotate, make apron 13 and movable rod 11 be located same straight line, when inserting interface 8 internal connection line after, insert the internal connection line of protection piece one side, make the internal connection line slot of card to protect piece, it influences interface 8 to use, avoid the spacing effect to produce.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A miniature optical attenuator comprises a miniature optical attenuator main body (1), and is characterized in that: the both sides of micro optical attenuator main part (1) one end all are provided with interface (8), apron (13) have been alternate in the inside activity of interface (8), the equal fixed mounting in both sides of micro optical attenuator main part (1) one end has erection column (9), erection column (9) are located one side of interface (8), the inside fixed mounting of erection column (9) has supporting spring (12), the one end fixed mounting of supporting spring (12) has movable block (10), one side fixed mounting of movable block (10) has movable rod (11), the upper end activity of movable rod (11) alternates in the outside of erection column (9), and this end fixed mounting has link (14), be provided with movable assembly between link (14) and apron (13).

2. A miniature optical attenuator as set forth in claim 1, wherein: one side fixed mounting of apron (13) has the protection piece, the inside of protection piece activity interlude in interface (8), the wire casing has been seted up to the intermediate position department of protection piece one side.

3. A miniature optical attenuator as set forth in claim 1, wherein: the all fixed mounting in both sides of micro optical attenuator main part (1) one end has mounting panel (2), slot (4) have been seted up to one side of mounting panel (2), the activity groove has been seted up to one side of slot (4) inside.

4. A miniature optical attenuator as set forth in claim 3, wherein: the inside fixed mounting in activity groove has reset spring (6), the one end fixed mounting of reset spring (6) has card pearl (7), two the activity cover is equipped with visor (3) between mounting panel (2).

5. The miniaturized optical attenuator of claim 4, wherein: the inside both sides of visor (3) are equal fixed mounting have with slot (4) matched with cutting (5), the card hole with calorie pearl (7) matched with is seted up to one side of cutting (5).

6. A miniature optical attenuator as set forth in claim 1, wherein: the movable assembly comprises a rotating block (15), the rotating block (15) is fixedly mounted on two sides of one end of the cover plate (13), one end of the rotating block (15) is movably inserted into the connecting frame (14), and a clamping gear (16) is fixedly mounted on the outer side of the rotating block (15).

7. The miniaturized optical attenuator of claim 6, wherein: both sides of the inside of the connecting frame (14) are provided with limiting strips (19), and both sides of the inside of the connecting frame (14) are movably provided with moving toothed rings (17).

8. The miniature optical attenuator of claim 7, wherein: the movable sleeve of the movable gear ring (17) is provided with the outer side of the rotating block (15), and the two sides of the movable gear ring (17) are movably connected with the limiting strips (19).

9. The miniature optical attenuator of claim 7, wherein: the movable gear ring (17) is clamped with the ground clamping gear (16), and one side of the movable gear ring (17) is fixedly provided with a clamping spring (18).

10. A miniature optical attenuator as set forth in claim 7, wherein: push rods (20) are uniformly installed at one end of the movable gear ring (17), one end of each push rod (20) is movably inserted in the outer side of the connecting frame (14), and a push block (21) is fixedly installed at the end of each push rod.