CN209895032U

CN209895032U - SC simply connects built-in lid adapter of IEC overall dimension

Info

Publication number: CN209895032U
Application number: CN201920782787.XU
Authority: CN
Inventors: 张晓�; 徐冰怀; 贾书栋; 何平
Original assignee: SHENZHEN ZHONGGUANGTONG COMMUNICATION CO Ltd
Current assignee: Shenzhen Zhongwei Communication Technology Co., Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-03
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a SC simply allies oneself with built-in lid adapter of IEC overall dimension, including the backshell, the inside one end of backshell is provided with first general interior axle sleeve through the mounting groove is fixed, the fixed preceding shell that is provided with of the outside one end of backshell, the inside one end that is close to the backshell of preceding shell is provided with the general interior axle sleeve of second through the mounting groove is fixed, be provided with ceramic bushing through the mounting hole between first general interior axle sleeve, the general interior axle sleeve of second is inside, the inside bottom activity of preceding shell is provided with the slip rubber spare, the slip rubber spare is inside to be provided with the slip sheetmetal through the activity of activity groove, the slip sheetmetal is close to the fixed rubber spare that is provided with in one end bottom both ends of. The utility model discloses a do thin special structure, reach the appearance and accord with IEC size wide height, can be applied to on the applied scene of conventional SC adapter, have interchangeability, simultaneously, inside sliding assembly has accomplished the effect of replacing independent dustproof cap, has guaranteed the facility of production installation.

Description

SC simply connects built-in lid adapter of IEC overall dimension

Technical Field

The utility model relates to a SC adapter technical field specifically is a built-in lid adapter of SC simply connected IEC overall dimension.

Background

In the optical fiber industry, one connection mode for connecting the optical fiber is an SC-type adapter, which is listed in IEC standards and is widely used as one of conventional connection modes. The market demand for SC adapters is therefore large.

The existing SC adapter has the following disadvantages:

1. the current popular SC simply connects the adapter, and its dustproof effect adopts the mode of another individual dustproof cap usually, need tear the cap open earlier during the operation and then connect, and is not very convenient.

2. The independent dustproof cap is replaced, a flip cover mode is adopted, but due to the limitation of space, the realization according to the IEC overall dimension structure is difficult, the space is usually increased by increasing the size, meanwhile, the installation box is customized, and the installation box does not have high interchangeability, namely, the installation box cannot be used for replacing the scene applied by the conventional adapter. I.e. a thin structure is needed to achieve and can be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in lid adapter of SC simply connected IEC overall dimension to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an SC single IEC overall dimension built-in cover adapter comprises a rear shell, wherein a first general inner shaft sleeve is fixedly arranged at one end inside the rear shell through a mounting groove, a front shell is fixedly arranged at one end outside the rear shell, a second general inner shaft sleeve is fixedly arranged at one end inside the front shell close to the rear shell through a mounting groove, a ceramic sleeve is arranged between the first general inner shaft sleeve and the second general inner shaft sleeve through a mounting hole, a sliding rubber piece is movably arranged at the bottom end inside the front shell, a sliding metal sheet is movably arranged inside the sliding rubber piece through a movable groove, a plurality of rubber piece buckling positions are uniformly arranged on three sides of the sliding metal sheet, a metal shaft is fixedly arranged at one end of the top of the sliding rubber piece, a small spring is arranged on the outer side of the metal shaft, long springs are arranged at two ends of one end, close to the first general inner shaft sleeve, of the long spring, far away from the sliding metal sheet, and penetrates through the mounting, the one end that the slip sheetmetal is close to first general inner shaft cover is provided with the five metals revolving fragment through the mounting hole is fixed, the fixed top surface metal shrapnel that is provided with in backshell, the outside top of preceding shell, backshell, the outside both sides bottom of preceding shell all are provided with side metal shrapnel, backshell, the outside both sides both ends of preceding shell are provided with positioning mechanism.

Preferably, positioning mechanism includes that first gluey shell boss and second glue the shell boss, backshell, the outside both sides top of preceding shell are all fixed and are provided with first gluey shell boss, backshell, the outside both sides bottom of preceding shell are all fixed and are provided with the second and glue the shell boss.

Preferably, the clamping grooves are formed in the outer sides of one ends of the side metal elastic sheets at the two outer sides of the rear shell and the front shell.

Preferably, one end of the sliding metal sheet is provided with two rubber part buckling positions, and one end of the sliding metal sheet, which is far away from the metal shaft, is provided with one rubber part buckling position.

Preferably, the number of the long springs is two.

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

1. the utility model discloses a make thin special structure, reach the appearance and accord with IEC size wide height, can be applied to the application scene of conventional SC adapter, have interchangeability.

2. The utility model discloses under the special structure prerequisite of having to thin, accomplish the effect of replacing independent dust cap through inside slip subassembly, realized the facility of production installation.

Drawings

FIG. 1 is an exploded view of an SC single IEC form factor built-in cover adapter of the present invention;

fig. 2 is an installation view of the sliding rubber piece and the sliding metal piece of the SC single IEC overall dimension built-in cover adapter of the present invention;

fig. 3 is the utility model discloses a SC simply allies oneself with built-in lid adapter overall view of IEC overall dimension.

In the figure: 1. a rear housing; 2. a first universal inner hub; 3. a front housing; 4. a second universal inner sleeve; 5. a ceramic bushing; 6. sliding the rubber piece; 7. sliding the metal sheet; 8. the rubber part is buckled; 9. a metal shaft; 10. a small spring; 11. a long spring; 12. a hardware rotating sheet; 13. a top metal spring; 14. a side metal spring plate; 15. a positioning mechanism; 16. a first rubber case boss; 17. a second rubber shell boss; 18. a clamping groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an SC single IEC overall dimension built-in cover adapter comprises a rear shell 1, wherein a first general inner shaft sleeve 2 is fixedly arranged at one end inside the rear shell 1 through a mounting groove, a front shell 3 is fixedly arranged at one end outside the rear shell 1, a second general inner shaft sleeve 4 is fixedly arranged at one end, close to the rear shell 1, inside the front shell 3 through a mounting groove, a ceramic sleeve 5 is arranged between the first general inner shaft sleeve 2 and the second general inner shaft sleeve 4 through mounting holes, a sliding rubber part 6 is movably arranged at the bottom end inside the front shell 3, a sliding metal sheet 7 is movably arranged inside the sliding rubber part 6 through a movable groove, a plurality of rubber part buckling positions 8 are uniformly arranged on three sides of the sliding metal sheet 7, a metal shaft 9 is fixedly arranged at one end of the top of the sliding rubber part 6, a small spring 10 is arranged on the outer side of the metal shaft 9, long springs 11 are arranged at two ends, close to the first general inner shaft sleeve 2, of the sliding metal, the one end that slip sheetmetal 7 was kept away from to long spring 11 passes backshell 1 through the mounting hole, the one end that slip sheetmetal 7 is close to first general inner shaft sleeve 2 is provided with five metals revolving fragment 12 through the mounting hole is fixed, backshell 1, the fixed top surface metal shrapnel 13 that is provided with in 3 outside tops of preceding shell, backshell 1, the outside both sides bottom of preceding shell all is provided with side metal shrapnel 14, backshell 1, the outside both sides both ends of preceding shell 3 are provided with positioning mechanism 15.

The positioning mechanism 15 comprises a first rubber shell boss 16 and a second rubber shell boss 17, the top ends of the two outer sides of the rear shell 1 and the front shell 3 are respectively fixedly provided with the first rubber shell boss 16, the bottom ends of the two outer sides of the rear shell 1 and the front shell 3 are respectively fixedly provided with the second rubber shell boss 17, and the first rubber shell boss 16 and the second rubber shell boss 17 are used for respectively positioning the top metal elastic sheet 13 and the side metal elastic sheet 14; clamping grooves 18 are formed in the outer sides of one ends of the side metal elastic sheets 14 at the two outer sides of the rear shell 1 and the front shell 3, and the positioning effect is enhanced through the clamping grooves 18 and the clamping grooves 18; two rubber part buckling positions 8 are arranged at one end of the sliding metal sheet 7, and one rubber part buckling position 8 is arranged at one end, far away from the metal shaft 9, of the sliding metal sheet 7; the number of the long springs 11 is two.

The working principle is as follows: firstly assembling a small spring 10, a hardware rotating piece 12 and a metal shaft 9 together, then placing the assembled finished product into a shaft hole on a sliding rubber piece 6, then pasting the small spring, the hardware rotating piece and the metal shaft together on a sliding metal sheet 7, positioning through three rubber piece buckling positions 8 to complete the connection of the sliding rubber piece 6 and the sliding metal sheet 7, bearing one half of the metal shaft 9 through the sliding rubber piece 6, bearing the other half of the metal shaft 9 through the sliding metal sheet 7, finally forming the sliding assembly together with a rear shell 1, a first universal inner shaft sleeve 2, a second universal inner shaft sleeve 4, a long spring 11, a front shell 3 and a ceramic sleeve 5 into a whole, pressing a top metal elastic piece 13 into the whole along the pressing of a main shell rubber shell and pressing a side metal elastic piece 14 from the other direction on the premise of forming the whole, and respectively completing the positioning of the top metal elastic piece 13 and the side metal elastic piece 14 through a first rubber shell boss 16 and a second rubber shell boss 17, the positioning effect is enhanced through the clamping groove 18, so that the top metal elastic sheet 13 and the side metal elastic sheet 14 are completely positioned, and the installation of the adapter is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a built-in lid adapter of SC simply allies oneself with IEC overall dimension, includes backshell (1), its characterized in that: the rear shell is characterized in that a first general inner shaft sleeve (2) is fixedly arranged at one end inside the rear shell (1) through a mounting groove, a front shell (3) is fixedly arranged at one end outside the rear shell (1), a second general inner shaft sleeve (4) is fixedly arranged at one end, close to the rear shell (1), inside the front shell (3) through a mounting groove, a ceramic sleeve (5) is arranged between the first general inner shaft sleeve (2) and the second general inner shaft sleeve (4) through a mounting hole, a sliding rubber part (6) is movably arranged at the bottom end inside the front shell (3), a sliding metal sheet (7) is movably arranged inside the sliding rubber part (6) through a movable groove, a plurality of rubber part buckling positions (8) are uniformly arranged on three sides of the sliding metal sheet (7), a metal shaft (9) is fixedly arranged at one end of the top of the sliding rubber part (6), and a small spring (10) is arranged on, the utility model discloses a quick-witted, including slip sheetmetal (7), rear shell (3), preceding shell (3), the one end both ends that slip sheetmetal (7) is close to first general interior axle sleeve (2) all are provided with long spring (11), the one end that slip sheetmetal (7) was kept away from in long spring (11) passes through mounting hole backshell (1), the one end that slip sheetmetal (7) is close to first general interior axle sleeve (2) is provided with five metals revolving fragment (12) through the mounting hole is fixed, backshell (1), the fixed top surface metal shrapnel (13) that is provided with in preceding shell (3) outside top, backshell (1), preceding shell (3) outside both sides bottom all is provided with side metal shrapnel (14), backshell (1), preceding shell (3) outside.

2. The SC single IEC ex-situ cover adapter as set forth in claim 1, wherein: positioning mechanism (15) are including first gluey shell boss (16) and the gluey shell boss of second (17), backshell (1), preceding shell (3) outside both sides top all are fixed and are provided with first gluey shell boss (16), backshell (1), preceding shell (3) outside both sides bottom all are fixed and are provided with the gluey shell boss of second (17).

3. The SC single IEC ex-situ cover adapter as set forth in claim 1, wherein: and clamping grooves (18) are formed in the outer sides of one ends of the side metal elastic sheets (14) at the two outer sides of the rear shell (1) and the front shell (3).

4. The SC single IEC ex-situ cover adapter as set forth in claim 1, wherein: the utility model discloses a metal shaft (9) is fixed on the sliding metal sheet, sliding metal sheet (7) one end has two gluey spare to detain position (8), sliding metal sheet (7) one end is kept away from metal shaft (9) has one gluey spare to detain position (8).

5. The SC single IEC ex-situ cover adapter as set forth in claim 1, wherein: the number of the long springs (11) is two.