CN211702609U

CN211702609U - EOC local side equipment

Info

Publication number: CN211702609U
Application number: CN202020693572.3U
Authority: CN
Inventors: 刘智元
Original assignee: Shandong Lesheng Electronics Co ltd
Current assignee: Shandong Lesheng Electronics Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-16
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a EOC local side equipment, fix the fin at inferior valve and epitheca outside including inferior valve, epitheca, intercommunication at the connecting pipe and the equidistance of inferior valve and epitheca left end, the top both sides of inferior valve are rotated and are connected with two sets of columns soon, the top that the top of two sets of columns soon is located the epitheca is rotated and is connected with the L template, and the vertical end bottom of L template and the up end of epitheca laminate each other, the outside of epitheca is located the outside of two sets of columns soon and has all seted up the spout. The utility model discloses in, at first, adopt ready-package closure structure, the processing that opens and shuts between the upper and lower casing of the EOC local of being convenient for, the convenience that the EOC local opened and shut has been promoted to the inside electric elements's of EOC local of being convenient for ann tears open and the use of daily overhaul, secondly, adopt layering transmission formula heat radiation structure, can effectually with the inside accumulational heat layering conduction exhaust casing of EOC local, the radiating effect of EOC local has both been promoted, electric elements's life has also been prolonged simultaneously.

Description

EOC local side equipment

Technical Field

The utility model relates to a EOC local side equipment technical field especially relates to EOC local side equipment.

Background

Eoc (ethernet Over cable) is an access technology using ethernet protocol based on cable tv coaxial cable network. The basic principle is to transmit data signals conforming to the 802.3 series standards through the coaxial cable for home by using a specific medium conversion technology (mainly comprising impedance transformation, balance/unbalance transformation and the like). The technology can make full use of the existing home-entry coaxial cable resources of the cable television network, and solves the last 100m access problem. The EOC technology is divided into an active EOC technology and a passive EOC technology according to a difference of a medium conversion technology. However, the existing EOC local side equipment still has the following defects: firstly, fixed processing after the upper and lower casing of EOC local side is closed through the bolt mostly, it wastes time and energy to open and shut, still need the use of instrument when opening simultaneously, the convenience of operation is relatively poor, the inside electric elements' of EOC local side ann of being not convenient for tears open and daily maintenance uses, secondly, because EOC local side adopts closed structure mostly, traditional forced air cooling radiating mode is difficult to realize the inside thermal treatment of EOC local side, the heat that produces in the EOC local side is easily piled up in the casing, radiating effect is relatively poor.

Disclosure of Invention

The utility model aims to provide a: the EOC local side equipment is provided for solving the problems that the traditional EOC local side equipment is time-consuming and labor-consuming to open and close, and is inconvenient for the installation and disassembly and daily maintenance and use of electric elements in the EOC local side.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

EOC office end equipment fixes the fin at inferior valve and epitheca outside including inferior valve, epitheca, intercommunication at the connecting pipe and the equidistance of inferior valve and epitheca left end, the top both sides of inferior valve are rotated and are connected with two sets of columns that revolve, the top that the top of two sets of columns that revolve is located the epitheca is rotated and is connected with the L template, and the vertical end bottom of L template laminates with the up end of epitheca each other, the outside of epitheca is located the outside of two sets of columns that revolve and has all seted up the spout, the level end top sliding of L template has the spacing post that runs through the epitheca.

As a further description of the above technical solution:

the inside of epitheca is located the below of spacing post and has seted up spacing hole, and spacing hole and spacing post are transition fit.

As a further description of the above technical solution:

and a sealing rubber strip is embedded in the upper end face of the lower shell.

As a further description of the above technical solution:

liquid storage cavities are formed in the lower shell and the upper shell.

As a further description of the above technical solution:

one side of the right end of the lower shell and the upper shell, which is close to the liquid storage cavity, is communicated with a liquid feeding pipe, and the opening end of the liquid feeding pipe is screwed and connected with a sealing cover.

As a further description of the above technical solution:

the inner sides of the lower shell and the upper shell are both filled with heat conduction layers, and the heat conduction layer is preferably made of heat conduction silicone grease, but not limited to the heat conduction silicone grease.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt ready-package closure structure, be equipped with the post soon on the inferior valve, L template and spacing post, be equipped with spout and spacing hole on the epitheca simultaneously, after epitheca and inferior valve are closed, can be with two sets of posts soon in the spout of vertical screw in epitheca, after revolving the L template to the level, alright with spacing post on the L template downwards slide in spacing downthehole, just accomplished the closed processing of casing, the processing that opens and shuts between the upper and lower casing of EOC local side of being convenient for of this kind of structure, the convenience that the EOC local side opened and shut has been promoted, thereby the ann of the inside electrical component of EOC local side of being convenient for tears open and the use with the daily maintenance.

2. The utility model discloses in, adopt layering transmission formula heat radiation structure, all be equipped with the heat-conducting layer in inferior valve and epitheca, can carry out the first step absorption processing with the heat, and conduct to the stock solution intracavity, when the coolant liquid is added to the stock solution intracavity, the coolant liquid just can carry out the second step absorption processing with the heat of conduction, and conduct to the outside of casing, and through the outside of casing and fin transmission effluvium, this kind of structure can effectually with the inside accumulational heat layering conduction discharge casing of EOC local side, the radiating effect of EOC local side has both been promoted, the life of electrical component has also been prolonged simultaneously.

Drawings

Fig. 1 is a front view of an EOC local side device according to the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of the connection structure of the middle-lower casing and the upper casing of the present invention.

Illustration of the drawings:

1. a lower case; 2. an upper shell; 201. a chute; 202. a limiting hole; 3. a connecting pipe; 4. a fin; 5. rotating the column; 6. an L-shaped plate; 601. a limiting column; 7. sealing rubber strips; 8. a liquid feeding pipe; 801. a sealing cover; 9. a heat conductive layer; 10. a liquid storage cavity.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: EOC office end equipment, including inferior valve 1, epitheca 2, the intercommunication is fixed at

inferior valve

1 and 2 outside fins 4 of epitheca 2 at the connecting pipe 3 and the equidistance of the 2 left ends of epitheca, inferior valve 1's top both sides are rotated and are connected with two sets of columns 5 soon, the top that two sets of columns 5 soon are located epitheca 2 is rotated and is connected with L template 6, and the vertical end bottom of L template 6 laminates with the up end of epitheca 2 each other, spout 201 has all been seted up in the outside that the outside of epitheca 2 is located two sets of columns 5 soon, the horizontal end top sliding of L template 6 has the spacing post 601 that runs through epitheca 2.

Specifically, as shown in fig. 1-3, spacing hole 202 has been seted up to the below that the inside of epitheca 2 is located spacing post 601, and spacing hole 202 and spacing post 601 are transition fit, the up end of inferior valve 1 is inlayed and is equipped with joint strip 7, the setting of spacing hole 202, the processing is placed in the grafting of the spacing post 601 of being convenient for, the chooseing for use of transition fit mode has promoted the fixed stability of pegging graft between spacing hole 202 and the spacing post 601, joint strip 7, closed leakproofness between inferior valve 1 and the epitheca 2 has been promoted.

Specifically, as shown in fig. 1 and 2, stock solution chamber 10 has all been seted up to inferior valve 1 and the inside of epitheca 2, one side intercommunication that the right-hand member of inferior valve 1 and epitheca 2 is close to stock solution chamber 10 has liquid feeding pipe 8, and the open end of liquid feeding pipe 8 closes soon and is connected with sealed lid 801, the inboard of inferior valve 1 and epitheca 2 all is filled there is heat-conducting layer 9, and heat-conducting layer 9 material is preferred to be used heat conduction silicone grease, but not be restricted to heat conduction silicone grease, the chooseing of this kind of material, the effect of heat absorption and transmission has been promoted, the setting in stock solution chamber 10, the storage of the coolant liquid of being convenient for is handled, the setting of liquid feeding pipe 8, the coolant liquid of being convenient for is added in stock solution chamber 10, the setting.

The working principle is as follows: when the liquid storage device is used, cooling liquid can be added into the liquid storage cavity 10 through the liquid feeding pipe 8, the sealing cover 801 is screwed onto the liquid feeding pipe 8, after the electric elements are installed in the lower shell 1 and the upper shell 2, the upper shell 2 can be rotatably closed on the lower shell 1, two groups of rotary columns 5 on the lower shell 1 are screwed into the sliding groove 201 of the upper shell 2, the L-shaped plate 6 is screwed to be horizontal, the upper shell 2 generates downward pressure, finally, the limiting columns 601 on the L-shaped plate 6 slide into the limiting holes 202 on the upper shell 2 downwards, the quick closing treatment between the lower shell 1 and the upper shell 2 is completed, when the electric elements in the lower shell 1 and the upper shell 2 work to generate heat, the heat can be absorbed by the heat conducting layer 9 inside the lower shell 1 and the upper shell 2 in the first step and is transferred into the liquid storage cavity 10, the cooling liquid in the liquid storage cavity 10 can absorb the transferred heat in the second step and transfer the heat to the outside of the lower shell 1 and the upper shell 2, and the heat is dispersed into the air through a plurality of groups of fins 4, so that the layered conduction heat dissipation treatment of the EOC local side is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

EOC local side equipment, including inferior valve (1), epitheca (2), intercommunication at connecting pipe (3) and the equidistance of inferior valve (1) and epitheca (2) left end fix fin (4) outside inferior valve (1) and epitheca (2), its characterized in that, the top both sides of inferior valve (1) are rotated and are connected with two sets of columns (5) soon, the top that the top of two sets of columns (5) was located epitheca (2) is rotated and is connected with L template (6), and the vertical end bottom of L template (6) and the up end of epitheca (2) laminate each other, spout (201) have all been seted up in the outside that the outside of two sets of columns (5) soon of epitheca (2) are located to the outside of epitheca (2), the level end top cunning of L template (6) has spacing post (601) that runs through epitheca (2).
2. An EOC local side device according to claim 1, wherein the upper housing (2) is provided with a limiting hole (202) at a position below the limiting post (601), and the limiting hole (202) and the limiting post (601) are in transition fit.
3. An EOC office end device according to claim 1, characterized in that a sealing rubber strip (7) is embedded in the upper end face of the lower casing (1).
4. An EOC local side device according to claim 1 wherein the lower housing (1) and the upper housing (2) are each internally provided with a reservoir (10).
5. An EOC local side device according to claim 4, wherein the right ends of the lower shell (1) and the upper shell (2) are communicated with a liquid feeding pipe (8) at one side close to the liquid storage cavity (10), and the open end of the liquid feeding pipe (8) is screwed and connected with a sealing cover (801).
6. An EOC office end device according to claim 5, characterized in that the inner sides of the lower and upper shells (1, 2) are filled with a heat conducting layer (9).