CN210488073U

CN210488073U - Pull formula fiber optic distribution frame

Info

Publication number: CN210488073U
Application number: CN201921709897.XU
Authority: CN
Inventors: 宋加超
Original assignee: Nanjing Yaobei Network Technology Co Ltd
Current assignee: Nanjing Yaobei Network Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-08
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a pull-out optical fiber distribution frame, which comprises a rectangular shell, the front side of the shell is open, and a drawer capable of being drawn out is arranged in a sliding way, the front end of the drawer is a panel, the inner side surface of the panel can be attached to the end surface of one side of the drawer opening, positioning holes are symmetrically formed in two opposite sides of the panel, both ends of the end surface of one side of the drawer opening are longitudinally provided with strip grooves, each strip groove is provided with a clamping block in sliding connection, the length of the clamping block is smaller than that of the positioning hole, a spring connected with the clamping block is further arranged in each strip groove, the clamping block comprises an upper end and a lower end, and the upper end is in a right-angled trapezoid shape with a narrow upper part and a lower part, the inclined plane of the upper end faces the panel, the lower end is in a rectangular block shape arranged on the bottom surface of the upper end, a clamping gap is reserved between the lower end and the drawer, and when the panel is attached to the side end face of the opening of the drawer, the clamping block penetrates through the corresponding positioning hole. The utility model discloses the mechanism is simple, pull formula structure and convenient fixed, and the radiating effect is good.

Description

Pull formula fiber optic distribution frame

Technical Field

The utility model relates to a communication engineering technical field especially relates to a pull formula fiber optic distribution frame.

Background

At present, in an original communication network, an optical fiber is mainly used for relay transmission and undertakes optical communication transmission between local sides or between a local side and a node, two end points respectively need photoelectric signal conversion equipment, and the local side transmits to a user side through a five-wire or twisted copper pair wire to form a communication transmission network, so that the functions of audio communication and ADSL internet connection are realized. The cable commonly used in the prior transmission can not meet the bandwidth requirements of users such as high-definition televisions and the like due to the problems of large attenuation, large volume, heavy weight, large consumption of nonferrous metals, inconvenience in construction and transportation, small frequency capacity, low transmission rate, poor anti-interference performance and the like.

Optical fiber transmission has the advantages of high bandwidth, long distance, low cost and the like, and the optical fiber is widely applied to an access layer and gradually replaces a copper cable, which is a necessary trend of development.

The optical fiber distribution frame is an important device in an optical network system and is used for completing optical cable introduction, fixing, stripping protection, optical fiber fusion and protection, tail fiber storage, fiber skipping storage and management, optical fiber fixed connection, cross connection and the like. A general optical fiber distribution frame includes a frame body and a distribution unit disposed on the frame body, but the general distribution unit is usually fixed on the frame body, and if a change of wires or a repair is required, a user is required to directly operate the distribution unit on the frame body or remove the distribution unit for operation, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pull formula fiber optic distribution frame to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pull formula fiber optic distribution frame, includes the shell of rectangle form, the front side of shell is uncovered to the slip sets up the drawer of telescopic, the front end of drawer is the panel, the medial surface of panel can with the terminal surface laminating of the uncovered one side of drawer, the locating hole is seted up to the relative bilateral symmetry of panel.

The utility model discloses a drawer structure, including drawer, the uncovered side of drawer face, the drawer is equipped with the drawer, the both ends of the uncovered side of drawer face all vertically are seted up the bar groove, every bar groove department utensil sliding connection has the fixture block, and the length of fixture block is less than the length of locating hole, and the bar inslot still is equipped with the spring of being connected with the fixture block, and the fixture block includes upper end and lower extreme, and the upper end is the right trapezoid shape of money under the upper end is narrow, and the inclined plane of upper end towards the panel, the lower extreme is for the rectangular block who locates the upper end bottom surface, leaves the centre gripping clearance between lower extreme.

Further, the fixed slide rail of length direction is all followed to two relative inside walls of shell, the spout has been seted up to the top surface of slide rail, the bottom surface anterior segment of spout is the slope that increases gradually to interior, the bottom surface inner segment of spout is the plane, the relative both sides board of drawer all is provided with the slider, the slider is connected with the spout sliding fit on the homonymy slide rail, when the drawer inserts in the shell completely, the bottom surface of drawer and the interior bottom surface of shell leave heat dissipation clearance.

Furthermore, a first ventilation hole corresponding to the heat dissipation gap is formed in the bottom end of the panel along the length direction of the panel, and a second ventilation hole is formed in a side plate, opposite to the opening side, of the shell.

Furthermore, a fan shell is fixed on the outer surface of the shell provided with the second ventilation hole, a cross-flow fan is arranged in the fan shell, and a motor in the cross-flow fan is fixed on the outer wall of the fan shell.

Further, the height of heat dissipation clearance is greater than 1cm, just all set up the dust screen in first ventilation hole, the second ventilation hole.

The utility model has the advantages that:

the utility model discloses an installation electrical component in the drawer, the panel closely laminates at the terminal surface of shell, when needs overhaul the spare part in the drawer, and manual upwards mentions the fixture block for the lower extreme of fixture block is not holding the panel, then outwards takes the panel out, and the fixture block passes the locating hole smoothly, outwards takes one section distance back out at the drawer, and the slider of drawer both sides drives the drawer and descends along the spout motion on the slide rail, and bottom surface and the shell bottom surface contact of drawer, stable in structure, the utility model discloses the mechanism is simple, pull formula structure and convenient fixed, and the radiating effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic front side structure diagram of the present invention;

fig. 2 is a schematic rear side structure diagram of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of the present invention;

fig. 5 is a schematic diagram of the structure of the clamping block of the present invention.

In the figure: the fan comprises a shell 1, a drawer 2, a panel 3, a clamping block 4, a sliding rail 5, a positioning hole 6, a first ventilation hole 7, a strip-shaped groove 8, a spring 9, a sliding groove 10, a motor 11, a fan shell 12, a cross-flow fan 13, a second ventilation hole 14, an upper end 15 and a lower end 16.

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. 1-5, a pull-out optical fiber distribution frame comprises a rectangular outer shell 1, wherein the front side of the outer shell 1 is open, a drawer 2 capable of being pulled out is arranged in a sliding mode, the front end of the drawer 2 is a panel 3, the inner side face of the panel 3 can be attached to the end face of one side, on which the drawer 2 is open, and positioning holes 6 are symmetrically formed in two opposite sides of the panel 3.

Strip groove 8, every are all vertically seted up at the both ends of 2 uncovered side end faces of drawer strip groove 8 department utensil sliding connection has fixture block 4, and fixture block 4's length is less than the length of locating hole 6, still is equipped with the spring 9 of being connected with fixture block 4 in the strip groove 8, and fixture block 4 includes upper end and lower extreme, and the upper end is the right trapezoid shape of narrow-down money, and the inclined plane of upper end towards panel 3, the lower extreme is for the rectangular block who locates the upper end bottom surface, leaves the centre gripping clearance between lower extreme and the drawer 2, and when panel 3 and the 2 uncovered side faces of drawer laminate, fixture block 4 passes and corresponds locating hole 6, and the lower extreme of fixture block 4 fixes panel 3 in the centre gripping clearance.

Further, two opposite inner side walls of the shell 1 are both fixed with sliding rails 5 along the length direction, the top surface of each sliding rail 5 is provided with a sliding groove 10, the front section of the bottom surface of each sliding groove 10 is a slope surface gradually increasing from outside to inside, the inner section of the bottom surface of each sliding groove 10 is a plane, two opposite side plates of the drawer 2 are both provided with sliding blocks, the sliding blocks are connected with the sliding grooves 10 on the sliding rails 5 on the same side in a sliding fit manner, and when the drawer 2 is completely inserted into the shell 1, a heat dissipation gap is reserved between the bottom surface of the drawer 2 and the inner bottom surface of the shell 1; the sliding blocks on the two sides of the drawer are in a roller shape movably arranged in the sliding groove 10, so that the resistance is reduced.

Furthermore, a first vent hole 7 corresponding to the heat dissipation gap is formed at the bottom end of the panel 3 along the length direction of the panel, and a second vent hole 14 is formed in a side plate of the shell 1 opposite to the open side of the shell; the air circulation is ensured, the heat dissipation effect is improved, and the electric element works stably and reliably.

Further, a fan shell 12 is fixed on the outer surface of the shell 1 provided with the second vent hole 14, a cross-flow fan 13 is arranged in the fan shell 12, and a motor 11 in the cross-flow fan 13 is fixed on the outer wall of the fan shell 12; further improving the heat dissipation effect of the device.

Further, the height of the heat dissipation gap is larger than 1cm, and dust screens are arranged in the first ventilation hole 7 and the second ventilation hole 14; avoiding the dust from entering the interior.

The utility model discloses when using, installation electrical component in the drawer, during the use, panel 3 closely laminates the terminal surface at shell 1, when the spare part of needs in to drawer 2 overhauls, manual upwards mentioning fixture block 4, make the lower extreme of fixture block 4 not in the centre gripping panel 3, then outwards take out panel 3, the fixture block passes locating hole 6 smoothly, after drawer 2 outwards takes out one section distance, the slider of 2 both sides of drawer along the spout motion on the slide rail 5, drive drawer 2 and descend, bottom surface and the interior bottom surface contact of shell 1 up to drawer 2, stable in structure.

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 pull formula fiber optic distribution frame, includes shell (1) of rectangle form, the front side of shell (1) is uncovered to slide and set up telescopic drawer (2), its characterized in that: the front end of the drawer (2) is provided with a panel (3), the inner side surface of the panel (3) can be attached to the end surface of one side of the opening of the drawer (2), and positioning holes (6) are symmetrically formed in two opposite sides of the panel (3);

strip groove (8), every are all vertically seted up at the both ends of the uncovered side end face of drawer (2) strip groove (8) department utensil sliding connection has fixture block (4), and the length of fixture block (4) is less than the length of locating hole (6), still is equipped with spring (9) of being connected with fixture block (4) in strip groove (8), and fixture block (4) include upper end and lower extreme, and the upper end is the right trapezoid shape of narrow money down, and the inclined plane of upper end towards panel (3), the rectangle cubic of lower extreme for locating the upper end bottom surface leaves the centre gripping clearance between lower extreme and drawer (2), and when panel (3) and the uncovered side face of drawer (2) are laminated, corresponding locating hole (6) are passed in fixture block (4), and the lower extreme of fixture block (4) is fixed panel (3) in the centre gripping clearance.

2. A pull fiber distribution frame as defined in claim 1 wherein: the utility model discloses a drawer, including shell (1), the fixed slide rail of length direction (5) is all followed to two relative inside walls of shell (1), spout (10) have been seted up to the top surface of slide rail (5), the slope that the bottom surface anterior segment of spout (10) is increased gradually for outer to interior, the bottom surface inner section of spout (10) is the plane, the relative both sides board of drawer (2) all is provided with the slider, slider and spout (10) sliding fit on homonymy slide rail (5) are connected, when drawer (2) inserted shell (1) completely, the bottom surface of drawer (2) and the interior bottom surface of shell (1) leave the heat dissipation clearance.

3. A pull fiber distribution frame as defined in claim 2 wherein: the bottom end of the panel (3) is provided with a first ventilation hole (7) corresponding to the heat dissipation gap along the length direction, and a second ventilation hole (14) is formed in a side plate of the shell (1) opposite to the open side of the shell.

4. A pull fiber distribution frame as defined in claim 3 wherein: a fan shell (12) is fixed on the outer surface of the shell (1) provided with the second ventilation hole (14), a cross-flow fan (13) is arranged in the fan shell (12), and a motor (11) in the cross-flow fan (13) is fixed on the outer wall of the fan shell (12).

5. A pull fiber distribution frame as defined in claim 3 wherein: the height of heat dissipation clearance is greater than 1cm, just all set up the dust screen in first ventilation hole (7), the second ventilation hole (14).