CN213094220U

CN213094220U - Combined network hub

Info

Publication number: CN213094220U
Application number: CN202022593324.4U
Authority: CN
Inventors: 陈洪泉; 叶东生; 梁勇刚
Original assignee: Dongguan Quanzhong Electronic Technology Co Ltd
Current assignee: Dongguan Quanzhong Electronic Technology Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-04-30
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a modular network concentrator, which comprises an outer shell, the positive fixed mounting of shell has evenly distributed's RJ45 connector, the bottom of shell both sides all is provided with fixing device, one side of fixing device is provided with the chucking device, one side of chucking device is provided with the installation pole, the top fixed mounting of installation pole has the ejector pin, the top fixed mounting of ejector pin has the block rubber, fixing device includes head rod, the spread groove, fixture block and draw-in groove, the spread groove has all been seted up to the inside of shell both sides, the draw-in groove has all been seted up to the inside of shell and the both sides that are located the spread groove. The utility model discloses a set up the both sides that fixing device conveniently installed chucking device to the shell, demolish chucking device as required simultaneously, realize the fixed to the shell through the cooperation between shell, chucking device, block rubber, installation pole and the ejector pin, solved current concentrator simultaneously and become flexible and lead to the cracked problem of information transmission.

Description

Combined network hub

Technical Field

The utility model relates to a concentrator technical field specifically is a modular network concentrator.

Background

The hub has the main functions of regenerating, shaping and amplifying received signals to enlarge the transmission distance of the network, meanwhile, concentrating all nodes on the nodes taking the nodes as the center, working in the first layer of an OSI reference model, namely a 'physical layer', belonging to basic equipment in a local area network like transmission media such as network cards, network cables and the like, adopting a CSMA/CD media access control mechanism, transmitting 1 when receiving 1 and transmitting 0 when receiving 0, and not performing collision detection.

The existing concentrator does not have a fixing function, and the RJ45 connection part is loosened due to shaking of the concentrator when the concentrator is used, so that information transmission is broken, and loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular network concentrator possesses and can carry out the advantage fixed to the concentrator, has solved the not hard up cracked problem of information transfer that leads to of current concentrator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular network concentrator, includes the shell, the positive fixed mounting of shell has evenly distributed's RJ45 connector, the bottom of shell both sides all is provided with fixing device, one side of fixing device is provided with the chucking device, one side of chucking device is provided with the installation pole, the top fixed mounting of installation pole has the ejector pin, the top fixed mounting of ejector pin has the block rubber.

Preferably, fixing device includes head rod, spread groove, fixture block and draw-in groove, the spread groove has all been seted up to the inside of shell both sides, the draw-in groove has all been seted up to the inside of shell and the both sides that are located the spread groove, the inside swing joint of spread groove has the head rod, the both sides fixed mounting of head rod has the fixture block.

Preferably, the chucking device includes second connecting rod, threaded rod, spout and slider, one side fixed mounting of first connecting rod has the second connecting rod, the spout has been seted up to the inside of second connecting rod, the inside sliding connection of spout has the slider, the bottom of second connecting rod is provided with the threaded rod, the threaded rod runs through second connecting rod and slider respectively and extends to the top of spout.

Preferably, one side of the sliding block is fixedly connected with one side of the rubber block, and the clamping block penetrates into the clamping groove.

Preferably, the second connecting rod is rotatably connected with the threaded rod through a bearing, and the threaded rod is rotatably connected with the sliding block through threads.

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

1. the utility model discloses a set up the both sides that fixing device conveniently installed chucking device to the shell, demolish chucking device as required simultaneously, realize the fixed to the shell through the cooperation between shell, chucking device, block rubber, installation pole and the ejector pin, solved current concentrator simultaneously and become flexible and lead to the cracked problem of information transmission.

2. The utility model discloses a set up the spread groove and be used for installing the head rod, realize the fixed of head rod and shell through the cooperation between fixture block and the draw-in groove, be used for carrying on spacingly to the slider through setting up the spout, be used for adjusting the height of slider through setting up the threaded rod, realize the removal to installing the pole through the cooperation between threaded rod and the slider, make things convenient for the rotation of threaded rod through setting up the bearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the clamping device of the present invention;

fig. 3 is a schematic view of the bottom local cross-section structure of the housing of the present invention.

In the figure: 1. a housing; 2. RJ45 connectors; 3. a fixing device; 301. a first connecting rod; 302. connecting grooves; 303. a clamping block; 304. a card slot; 4. a clamping device; 401. a second connecting rod; 402. a threaded rod; 403. a chute; 404. a slider; 5. a rubber block; 6. mounting a rod; 7. and a push rod.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a combined network hub includes a housing 1, RJ45 connectors 2 uniformly distributed are fixedly mounted on the front surface of the housing 1, fixing devices 3 are respectively disposed at the bottoms of the two sides of the housing 1, a clamping device 4 is disposed at one side of the fixing device 3, a mounting rod 6 is disposed at one side of the clamping device 4, a top rod 7 is fixedly mounted at the top of the mounting rod 6, a rubber block 5 is fixedly mounted at the top of the top rod 7, the clamping device 4 is conveniently mounted at the two sides of the housing 1 by disposing the fixing device 3, the clamping device 4 is removed as required, the housing 1, the clamping device 4, the rubber block 5, the mounting rod 6 and the top rod 7 are matched to fix the housing 1, the fixing device 3 includes a first connecting rod 301, a connecting groove 302, a clamping block 303 and a clamping groove 304, the connecting groove 302 is formed in the two sides of, the inner part of the shell 1 and the two sides of the connecting groove 302 are both provided with a clamping groove 304, the inner part of the connecting groove 302 is movably connected with a first connecting rod 301, the two sides of the first connecting rod 301 are fixedly provided with a clamping block 303, the connecting groove 302 is used for installing the first connecting rod 301, the first connecting rod 301 is fixed with the shell 1 through the matching between the clamping block 303 and the clamping groove 304, the clamping device 4 comprises a second connecting rod 401, a threaded rod 402, a sliding groove 403 and a sliding block 404, one side of the first connecting rod 301 is fixedly provided with the second connecting rod 401, the sliding groove 403 is arranged in the second connecting rod 401, the sliding block 404 is connected in the sliding groove 403, the bottom of the second connecting rod 401 is provided with the threaded rod 402, the threaded rod 402 respectively penetrates through the second connecting rod 401 and the sliding block 404 and extends to the top of the sliding groove 403, the sliding groove 403 is used for limiting, one side of slider 404 and one side fixed connection of block rubber 5, fixture block 303 runs through to the inside of draw-in groove 304, realizes the removal to installation pole 6 through the cooperation between threaded rod 402 and the slider 404, is connected through the bearing rotation between second connecting rod 401 and the threaded rod 402, is connected through the screw rotation between threaded rod 402 and the slider 404, makes things convenient for the rotation of threaded rod 402 through setting up the bearing.

During the use, can be with the both sides of shell 1 or unilateral installation fixing device 3 as required, run through the inside to shell 1 with head rod 301 through spread groove 302, and with the inside of fixture block 303 joint to draw-in groove 304 of head rod 301 both sides, place whole in required position, place the stationary plane between the bottom of shell 1 and the top of block rubber 5, make installation pole 6 rise under the effect between bearing and screw thread through rotating threaded rod 402, fix the face of placing between the bottom of block rubber 5 and shell 1, thereby it is fixed with shell 1.

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. A modular network hub comprising a housing (1), characterized in that: the utility model discloses a novel high-voltage switch, including shell (1), the front fixed mounting of shell (1) has evenly distributed's RJ45 connector (2), the bottom of shell (1) both sides all is provided with fixing device (3), one side of fixing device (3) is provided with chucking device (4), one side of chucking device (4) is provided with installation pole (6), the top fixed mounting of installation pole (6) has ejector pin (7), the top fixed mounting of ejector pin (7) has rubber block (5).

2. A combined hub according to claim 1, wherein: fixing device (3) include head rod (301), spread groove (302), fixture block (303) and draw-in groove (304), spread groove (302) have all been seted up to the inside of shell (1) both sides, draw-in groove (304) have all been seted up to the inside of shell (1) and the both sides that are located spread groove (302), the inside swing joint of spread groove (302) has head rod (301), the both sides fixed mounting of head rod (301) has fixture block (303).

3. A combined hub according to claim 2, wherein: chucking device (4) include second connecting rod (401), threaded rod (402), spout (403) and slider (404), one side fixed mounting of first connecting rod (301) has second connecting rod (401), spout (403) have been seted up to the inside of second connecting rod (401), the inside sliding connection of spout (403) has slider (404), the bottom of second connecting rod (401) is provided with threaded rod (402), threaded rod (402) run through second connecting rod (401) and slider (404) respectively and extend to the top of spout (403).

4. A combined hub according to claim 3, wherein: one side of the sliding block (404) is fixedly connected with one side of the rubber block (5), and the clamping block (303) penetrates into the clamping groove (304).

5. A combined hub according to claim 3, wherein: the second connecting rod (401) is rotatably connected with the threaded rod (402) through a bearing, and the threaded rod (402) is rotatably connected with the sliding block (404) through threads.