CN218938597U

CN218938597U - Rack-mounted PLC splitter

Info

Publication number: CN218938597U
Application number: CN202320190867.2U
Authority: CN
Inventors: 方直祥
Original assignee: Shaanxi Hengningte Communication Technology Co ltd
Current assignee: Shaanxi Hengningte Communication Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-28
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of rack-mounted PLC splitters, in particular to a rack-mounted PLC splitter, which comprises a rack housing and a bracket, wherein the top of the rack housing is connected with a heat dissipation structure, the left side of the bottom of the bracket is fixedly connected with a bottom plate, the right side of the bottom of the bracket is connected with a mounting structure, the inner wall of the rack housing is provided with the PLC splitter, a top cover covers the top of the rack housing through the heat dissipation structure, and then a handle is matched to drive a screw rod to rotate inwards, so that the inner side of the outer wall of the screw rod is in threaded connection with the outer wall of the rack housing to finish the mounting of the top cover, at the moment, the bottom of a fin at the top is jointed with the top of the PLC splitter, heat generated in the use of the rack-mounted PLC splitter is discharged through the fin, the heat dissipation is realized, the original heat dissipation form is changed, dust is prevented from entering, the heat dissipation performance of the rack-mounted PLC splitter after long-time use is ensured, and the loss of internal components is reduced, and normal use is ensured.

Description

Rack-mounted PLC splitter

Technical Field

The utility model relates to the technical field of PLC splitters, in particular to a rack type PLC splitter.

Background

The PLC splitter is an integrated waveguide optical power distribution device based on a quartz substrate and is the same as a coaxial cable transmission system.

For example, the authorized bulletin number is CN213986945U, all components in the rack box body can not interfere with each other, the situation that optical fibers are wound and disordered in the box body is avoided, heat in the rack box body can be radiated, the running stability and reliability of the PLC splitter are greatly improved, but the circular opening of the top cover is adopted for radiating in the use of the rack type PLC splitter, static electricity is formed around the use of the rack type PLC splitter to adsorb dust in air because the circular opening does not shield protection, the dust enters the rack type PLC splitter through the circular opening, the dust is attached to the components in the rack type PLC splitter, the heat radiation performance of the rack type PLC splitter is reduced after the rack type PLC splitter is used for a long time, the loss of the internal components is increased, and the normal use is influenced.

Disclosure of Invention

The utility model aims to solve the problems that the heat dissipation performance is reduced after the rack type PLC splitter is used for a long time, the loss of internal components is increased, and the normal use is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a frame-type PLC branching unit, includes frame shell and support, frame shell's top is connected with heat radiation structure, the bottom left side rigid coupling of support has the bottom plate, the bottom right side of support is connected with mounting structure, frame shell's inner wall installs the PLC branching unit.

Preferably, the heat radiation structure comprises a top cover and fins, the inner wall of the top cover is spliced with the top of the rack shell, the top of the top cover is in sliding clamping connection with the outer wall of the fins at equal intervals, the front side and the rear side of the top cover are respectively in threaded connection with a screw rod, and the outer side of the screw rod is fixedly connected with a handle.

Preferably, the bottom of the fin is attached to the top of the PLC splitter.

Preferably, the bottom of the frame shell is fixedly connected with the top of the bracket.

Preferably, the mounting structure comprises a concave plate and a sliding groove, wherein the left side of the top of the concave plate is fixedly connected with the right side of the bottom of the bracket, the sliding grooves are respectively formed in the front side and the rear side of the concave plate, the inner wall of the sliding groove is slidably clamped with a round rod, the inner side of the round rod is fixedly connected with a connecting plate, and the outer wall of the connecting plate is attached to the inner wall of the concave plate.

The utility model provides a rack type PLC splitter, which has the beneficial effects that: the top cover covers the top of the rack housing in the heat dissipation structure, and then the handle is matched to drive the screw rod to rotate inwards, so that the inner side of the outer wall of the screw rod is in threaded connection with the outer wall of the rack housing, the top cover is installed, the bottoms of fins at the top are attached to the top of the PLC splitter, generated heat is discharged through the fins in the use of the rack-mounted PLC splitter, heat dissipation is realized, the original heat dissipation form is changed, dust is prevented from entering, the heat dissipation performance of the rack-mounted PLC splitter after long-time use is guaranteed, the loss of internal components is reduced, and normal use is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1A;

FIG. 3 is a schematic diagram of the structure of FIG. 1B;

FIG. 4 is a schematic view of the structure of FIG. 1C;

fig. 5 is a schematic view of the fin structure in fig. 1.

In the figure: 1. the device comprises a rack housing, 2, a heat dissipation structure, 201, a top cover, 202, fins, 203, a screw, 204, a handle, 2a1, a square plate, 2a2, bolts, 3, a mounting structure, 301, a concave plate, 302, a sliding chute, 303, a round rod, 304, a connecting plate, 4, a PLC shunt, 5, a bracket, 6 and a bottom plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

please refer to fig. 1-5: in this embodiment, a rack-mounted PLC branching unit, including housing case 1 and support 5, the top of housing case 1 is connected with heat radiation structure 2, and the bottom left side rigid coupling of support 5 has bottom plate 6, and the bottom right side of support 5 is connected with mounting structure 3, and PLC branching unit 4 is installed to housing case 1's inner wall, and the model of PLC branching unit 4 is selected according to the user demand can.

The heat radiation structure 2 comprises a top cover 201 and fins 202, wherein the inner wall of the top cover 201 is spliced with the top of the rack housing 1, the top of the top cover 201 is in sliding clamping connection with the outer wall of the fins 202 at equal intervals, the fins 202 are stressed to move up and down through an opening at the top of the rack housing 1, the fins 202 are made of copper, the front side and the rear side of the top cover 201 are respectively connected with a screw 203 in a threaded manner, the outer side of the screw 203 is fixedly connected with a handle 204, the handle 204 is convenient for driving the screw 203 to rotate back and forth, and the bottom of the fins 202 is attached to the top of the PLC splitter 4;

through the top of heat radiation structure 2 middle roof 201 lid at housing 1, then cooperate handle 204 to drive screw 203 to the inboard rotation, make the outer wall inboard of screw 203 and housing 1's outer wall threaded connection, accomplish the installation of roof 201, the fin 202 bottom at top is laminated with PLC branching unit 4 top this moment, in the use of rack-mounted PLC branching unit, the heat that produces passes through fin 202 discharge, realize the heat dissipation, change former heat dissipation form, prevent the dust entering, guarantee the heat dispersion after the long-time use of rack-mounted PLC branching unit, the loss of internal part has been reduced, ensure normal use.

The bottom of shell 1 of the frame is fixedly connected with the top of support 5, mounting structure 3 includes concave 301 and spout 302, and the top left side of concave 301 is fixedly connected with the bottom right side of support 5, and both sides processing has spout 302 respectively around the concave 301, and the inner wall slip joint of spout 302 has round bar 303, and round bar 303 atress is through the inner wall left and right sliding of spout 302, and the inboard rigid coupling of round bar 303 has connecting plate 304, and the outer wall of connecting plate 304 is laminated with the inner wall of concave 301 mutually, and the connecting plate 304 atress is through the inner wall left and right movement of concave 301.

Working principle:

when the rack-mounted PLC splitter (comprising a rack housing 1 and a PLC splitter 4) is used, a top cover 201 is covered on the top of the rack housing 1, then a handle 204 is matched to drive a screw 203 to rotate inwards, the inner side of the outer wall of the screw 203 is in threaded connection with the outer wall of the rack housing 1, the installation of the top cover 201 is completed, at the moment, the bottoms of fins 202 on the top are attached to the top of the PLC splitter 4, generated heat is discharged through the fins 202 in the use of the rack-mounted PLC splitter, heat dissipation is realized, when the rack-mounted PLC splitter is installed, the bottom of a bottom plate 6 is attached to a connecting surface, then external bolt threads penetrate through the bottom plate 6 to be connected with the connecting surface, then a connecting plate 304 is connected with the connecting surface in a threaded manner through the connecting plate 304 in a sliding manner left-right manner on the inner wall of a concave plate 301, and then the external bolt penetrates through the connecting plate 304 to be connected with the connecting surface threads, and the installation of the rack-mounted PLC splitter is completed.

Example 2:

please refer to fig. 1-5: in this embodiment, the heat dissipation structure 2 further includes a square plate 2a1 and a bolt 2a2, wherein the left side of the square plate 2a1 is fixedly connected with the top of the right side of the fin 202, the inner wall of the square plate 2a1 is in threaded connection with the outer wall of the bolt 2a2, and the bottom of the outer wall of the bolt 2a2 is rotatably connected with the top of the top cover 201.

Working principle:

when rack-mounted PLC branching unit radiating effect is not good, it is indicated that the fin is not attached to the top of the PLC branching unit 4, a plurality of bolts 2a2 are rotated respectively, the bolts 2a2 which rotate drive the square plate 2a1 to move downwards, and then the fin 202 is driven to move downwards, so that the bottom of the fin 202 is attached to the top of the PLC branching unit 4, and the radiating effect of the rack-mounted PLC branching unit is guaranteed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a rack-mounted PLC branching unit, includes frame shell (1) and support (5), its characterized in that: the top of frame shell (1) is connected with heat radiation structure (2), the bottom left side rigid coupling of support (5) has bottom plate (6), the bottom right side of support (5) is connected with mounting structure (3), PLC branching unit (4) are installed to the inner wall of frame shell (1).

2. A rack PLC splitter according to claim 1, wherein: the heat radiation structure (2) comprises a top cover (201) and fins (202), wherein the inner wall of the top cover (201) is connected with the top of the rack housing (1) in an inserting mode, the top of the top cover (201) is connected with the outer wall of the fins (202) in a sliding clamping mode at equal intervals, the front side and the rear side of the top cover (201) are respectively connected with a screw rod (203) in a threaded mode, and a grip (204) is fixedly connected to the outer side of the screw rod (203).

3. A rack PLC splitter according to claim 2, wherein: the bottom of fin (202) is laminated with the top of PLC branching unit (4).

4. A rack PLC splitter according to claim 1, wherein: the bottom of the frame shell (1) is fixedly connected with the top of the bracket (5).

5. A rack PLC splitter according to claim 1, wherein: mounting structure (3) are including concave plate (301) and spout (302), the top left side of concave plate (301) is the rigid coupling mutually with the bottom right side of support (5), both sides processing has spout (302) respectively around concave plate (301), the inner wall slip joint of spout (302) has round bar (303), the inboard rigid coupling of round bar (303) has connecting plate (304), the outer wall of connecting plate (304) is laminated mutually with the inner wall of concave plate (301).