CN219625754U

CN219625754U - Welding-free case

Info

Publication number: CN219625754U
Application number: CN202320583001.8U
Authority: CN
Inventors: 郭文礼; 王兵兵
Original assignee: Hubei Telian Photoelectric Technology Co ltd
Current assignee: Hubei Telian Photoelectric Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-09-01
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to a welding-free chassis in the technical field of transfer cases, which comprises a chassis shell, wherein the chassis shell is of an internal hollow structure, the section shape of the chassis shell is rectangular, a chassis internal support is arranged at the top end of the internal top end of the chassis shell, a chassis cover plate is arranged at the top end of the chassis internal support, chassis fixing pieces are arranged at the top ends of two sides of the chassis shell, the high-density arrangement of the chassis fixing pieces can be compatible with the transmission of optical fibers with more cores, the single-point transfer transmission can be realized, the multi-path centralized branching transmission can also be realized, and meanwhile, the metal protective shell has excellent structural stability, better protection of the optical fibers, the device is convenient to use on site, convenient to install, can be compatible with a standard U-shaped chassis frame, can realize communication only by butting connectors with corresponding marks during installation, is easy to operate, secondary processing on site is not needed, the professional skill requirements of personnel are reduced, and the accuracy is improved.

Description

Welding-free case

Technical Field

The utility model relates to the technical field of adapter boxes, in particular to a welding-free machine box.

Background

When the optical fiber wiring is carried out on a working site, for the convenience of wiring, a break point is reserved after the cable is laid, then one-to-one switching is carried out according to the requirement of each path of optical fiber transmission, the conventional switching mode generally adopts a site construction to manufacture a connector for switching, the movable site construction is complex, the construction difficulty is high, the period is long, the construction cannot be realized even when the movable site construction meets a severe environment, the joint is not manufactured on site, the optical fiber is placed in a fused optical fiber box for protection in a single-point optical fiber fusion mode, the construction difficulty is improved, the condition of site construction is not completely eliminated, the use requirement is sometimes difficult to be met due to the fused effect, and therefore, the high-density non-fusion switching box is necessary to be designed for solving the problems of complex site construction, high difficulty, long period and the like.

Disclosure of Invention

Aiming at the problems, the utility model provides a welding-free chassis, which has the advantages of realizing communication, being simple to operate, avoiding on-site secondary processing, reducing professional skill requirements of personnel and improving accuracy.

The technical scheme of the utility model is as follows:

the utility model provides a exempt from to weld quick-witted case, includes the chassis housing, the chassis housing is inside hollow structure, and its cross sectional shape is rectangle, the inside top of chassis housing installs the inside support of machine case, the chassis cover plate is installed on the top of inside support of machine case, the quick-witted case mounting is all installed on the both sides top of chassis housing.

In further technical scheme, interior bottom movable mounting of chassis shell has the lifter plate, the both sides bottom fixedly connected with protecting crust of chassis shell, one of them the inside movable mounting of protecting crust has the threaded rod, the bearing frame is all installed to the top and the bottom of threaded rod, the threaded rod rotates with the protecting crust through the bearing frame of two of installation and is connected, the surface bottom fixed mounting of threaded rod has the rotation circle, the surface middle-end threaded connection of threaded rod has the thread bush, one side fixed mounting of thread bush has the head rod, the other end of head rod is fixed on the lifter plate, another the internally mounted of protecting crust has supporting mechanism.

In a further technical scheme, the supporting mechanism comprises a supporting column fixedly connected in the protective shell, the outer surface of the supporting column is movably connected with a movable sleeve, one side of the movable sleeve is fixedly connected with a second connecting rod, and the other end of the second connecting rod is fixedly connected to the other end of the lifting plate.

In a further technical scheme, three mounting holes are formed in the top ends of the front surface and the rear surface of the chassis outer shell, and the chassis inner support is fixedly mounted on the inner top end of the chassis outer shell through bolts.

In a further technical scheme, a threaded hole is formed in one side of the chassis shell, the chassis fixing piece is fixedly installed on two sides of the chassis shell through bolts, and the cross section of the chassis fixing piece is L-shaped.

In a further technical scheme, the chassis shell is made of cold rolled steel.

The beneficial effects of the utility model are as follows:

1. the high-density arrangement is compatible with the transmission of optical fibers with more cores, and can realize single-point switching transmission and multi-path centralized branching transmission;

2. the metal protective shell has excellent structural stability and better protects the optical fiber;

3. the on-site use is convenient, and the standard U box frame can be compatible;

4. the device is convenient to install, communication can be realized only by well butting connectors with corresponding marks during installation, the operation is simple, the on-site secondary processing is not needed, the professional skill requirements of personnel are reduced, and the accuracy is improved;

5. the height of the lifting plate in the case shell can be adjusted according to the volumes of different communication devices, so that the communication devices are extruded, and the communication devices are prevented from shaking inside.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present utility model;

FIG. 3 is a schematic top view of an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 according to the embodiment of the present utility model;

fig. 5 is an enlarged top view of fig. 2 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a chassis fixing member; 2. a chassis internal bracket; 3. a chassis cover; 4. a chassis housing; 5. a lifting plate; 6. a protective shell; 7. a threaded rod; 8. a rotating ring; 9. a bearing seat; 10. a thread sleeve; 11. a first connecting rod; 12. a second connecting rod; 13. a support column; 14. a movable sleeve.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a welding-free chassis includes a chassis housing 4, the chassis housing 4 is of an internal hollow structure, the cross section of the chassis housing 4 is rectangular, a chassis internal bracket 2 is installed at the top end of the chassis housing 4, a chassis cover plate 3 is installed at the top end of the chassis internal bracket 2, chassis fixing pieces 1 are installed at the top ends of both sides of the chassis housing 4, the chassis internal bracket 2 inside the chassis housing 4 is fixed by bolts through mounting holes on the chassis housing 4, the chassis cover plate 3 is fixed by bolts after the connector is fixed, and finally the chassis fixing pieces 1 are installed.

In another embodiment, as shown in fig. 4 and 5, the lifting plate 5 is movably mounted at the inner bottom end of the chassis housing 4, the protecting shells 6 are fixedly connected at the bottom ends of two sides of the chassis housing 4, the threaded rod 7 is movably mounted at the inner side of one protecting shell 6, the bearing seats 9 are mounted at the top end and the bottom end of the threaded rod 7, the threaded rod 7 is rotatably connected with the protecting shells 6 through the two mounted bearing seats 9, the rotating ring 8 is fixedly mounted at the bottom end of the outer surface of the threaded rod 7, the threaded sleeve 10 is in threaded connection with the middle end of the outer surface of the threaded rod 7, the first connecting rod 11 is fixedly mounted at one side of the threaded sleeve 10, the other end of the first connecting rod 11 is fixed on the lifting plate 5, the supporting mechanism is mounted in the other protecting shell 6, through the adjustment of the lifting plate 5, the internal communication equipment can be fixed, the shaking of the internal communication equipment caused by the overlarge internal space is prevented, the anti-skid threads are further formed on the outer surface of the rotating ring 8, and the force of the rotating ring 8 can be relieved.

In another embodiment, as shown in fig. 5, the supporting mechanism includes a supporting column 13 fixedly connected to the protecting shell 6, the outer surface of the supporting column 13 is movably connected to a movable sleeve 14, one side of the movable sleeve 14 is fixedly connected to a second connecting rod 12, and the other end of the second connecting rod 12 is fixedly connected to the other end of the lifting plate 5, so that the lifting plate 5 can be supported to move stably.

In another embodiment, as shown in fig. 1, three mounting holes are formed on the top ends of the front surface and the rear surface of the chassis housing 4, and the chassis internal bracket 2 is fixedly mounted on the top end of the chassis housing 4 by bolts, and the formed mounting holes are convenient for fixing the chassis internal bracket 2.

In another embodiment, as shown in fig. 2, a threaded hole is formed in one side of the chassis housing 4, the chassis fixing member 1 is fixedly mounted on two sides of the chassis housing 4 through bolts, the cross section of the chassis fixing member 1 is L-shaped, and the formed threaded hole is convenient for fixing the chassis fixing member 1.

In another embodiment, as shown in fig. 1, the chassis housing 4 is made of cold rolled steel, which has good structural stability and is more beneficial to the protection of the internal optical fiber.

The whole chassis of the high-density surface welding chassis is made of cold rolled steel, has good structural stability, is more beneficial to internal optical fiber protection, can be subjected to perforating processing according to the actual demands of customers, can be changed into different combinations, is more suitable for the actual use demands of customers, can realize multi-path communication by installing optical fiber connectors into corresponding optical ports according to the use demands during field installation, and can realize single-point switching communication and multi-point centralized shunt communication according to different use forms;

simultaneously after communication equipment is put into inside, because communication equipment's volume is different, thereby accessible rotation circle 8, rotation circle 8 drives threaded rod 7 and rotates in the inside of protecting crust 6, because the existence of screw thread, it drives thread bush 10 and upwards moves under the promotion of screw thread, thereby thread bush 10 drives lifter plate 5 through head rod 11 and upwards moves, and the second connecting rod 12 that the lifter plate 5 other end set up, support column 13 and movable sleeve 14 can play fine supporting role and guiding role to the removal of lifter plate 5, prevent that it from taking place to incline when removing, after lifter plate 5 adjusts the completion, its lifter plate 5 can be fine extrude inside communication equipment, prevent that it from taking place to rock.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a exempt from to weld quick-witted case, includes chassis housing (4), its characterized in that: the machine case is characterized in that the machine case shell (4) is of an internal hollow structure, the cross section of the machine case shell is rectangular, a machine case inner support (2) is arranged at the top end of the interior of the machine case shell (4), a machine case cover plate (3) is arranged at the top end of the machine case inner support (2), and machine case fixing pieces (1) are arranged at the top ends of two sides of the machine case shell (4).

2. A fusion-free chassis according to claim 1, wherein: the inside bottom movable mounting of shell case (4) has lifter plate (5), the both sides bottom fixedly connected with protecting crust (6) of shell case (4), one of them the inside movable mounting of protecting crust (6) has threaded rod (7), bearing frame (9) are all installed on the top and the bottom of threaded rod (7), threaded rod (7) are rotated with protecting crust (6) through two bearing frames (9) of installation and are connected, the surface bottom fixed mounting of threaded rod (7) has rotation circle (8), the surface middle-end threaded connection of threaded rod (7) has thread bush (10), one side fixed mounting of thread bush (10) has head rod (11), the other end of head rod (11) is fixed on lifter plate (5), another the internally mounted of protecting crust (6) has supporting mechanism.

3. A fusion-free chassis according to claim 2, wherein: the supporting mechanism comprises a supporting column (13) fixedly connected in the protective shell (6), a movable sleeve (14) is movably connected to the outer surface of the supporting column (13), a second connecting rod (12) is fixedly connected to one side of the movable sleeve (14), and the other end of the second connecting rod (12) is fixedly connected to the other end of the lifting plate (5).

4. A fusion-free chassis according to claim 1, wherein: three mounting holes are formed in the top ends of the front surface and the rear surface of the chassis shell (4), and the chassis inner support (2) is fixedly mounted on the inner top end of the chassis shell (4) through bolts.

5. A fusion-free chassis according to claim 1, wherein: screw holes are formed in one side of the case shell (4), the case fixing piece (1) is fixedly installed through bolts, and then the two sides of the case shell (4) are arranged on the other side of the case shell, and the cross section of the case fixing piece (1) is L-shaped.

6. A fusion-free chassis according to claim 1, wherein: the chassis housing (4) is made of cold rolled steel.