CN219843191U

CN219843191U - Hub

Info

Publication number: CN219843191U
Application number: CN202320467419.2U
Authority: CN
Inventors: 陆庆华; 刘岩; 王天昊; 焦鸿艳; 金鑫
Original assignee: Anhui Tianxuan Network Technology Co ltd
Current assignee: Anhui Tianxuan Network Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-10-17
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a hub, which comprises a hub shell, folded plates and a cooling fan, wherein the folded plates and the cooling fan are arranged on a top plate of the hub shell, an installation chamber is formed in the hub shell, a slot is formed in the bottom surface of each folded plate, an electric contact is embedded in the side wall of each folded plate, a first slot is formed in the hub shell below each slot, a dustproof box is inserted in each first slot, a first through hole and a second through hole are formed in a rear side plate of each dustproof box, an electric connection sheet is fixed on a front side plate of each dustproof box, a ventilation pipe and a circuit board are installed in the installation chamber, two ends of each ventilation pipe are respectively connected with the rear side plate and a boss of the hub shell, and a line collecting seat is installed under each boss. The utility model solves the problems that the dustproof device is required to be disassembled and separated in a wiring state, the dustproof device is easy to lose, and dust is easy to enter due to the arrangement of the radiating port and the radiating device.

Description

Hub

Technical Field

The utility model relates to the technical field of hubs, in particular to a hub.

Background

Hubs (hub) belong to the bottom layer equipment of a pure hardware network, and the main function of the hubs is to regenerate, reshape and amplify received signals so as to enlarge the transmission distance of the network, and concentrate all nodes on the nodes centering on the hubs.

The current chinese patent with bulletin number CN217848468U discloses a concentrator, including the concentrator body, slipmat, dust keeper and heat abstractor, above-mentioned technical scheme adopts dust keeper cartridge on the concentrator body to shelter from the connector that is in the unoccupied state, but this dust keeper articulates on the concentrator, need dismantle the separation under the wiring state, lose easily, sets up thermovent and heat abstractor moreover on the concentrator body, leads to the dust to get into the concentrator easily, leads to the fact the influence to inside electronic component.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the hub is provided at present, so that the problems that the dustproof device in the prior art is hung on the hub, needs to be detached and separated in a wiring state, is easy to lose, and is easy to cause dust to enter the hub due to the fact that a radiating opening and a radiating device are arranged on a hub body are solved.

In order to achieve the above-mentioned purpose, provide a concentrator, including concentrator casing, folded plate and radiator fan, install folded plate and radiator fan on the roof of concentrator casing, be equipped with power source and concentrated line interface on the curb plate of concentrator casing, the inside of concentrator casing is formed with the installation room, the fluting has been seted up on the bottom surface of folded plate, the inlaying is equipped with the electric contact on the lateral wall of folded plate, electric connection radiator fan is corresponded to the electric contact, the fluting below set up first slot on the concentrator casing, first slot interpolation is equipped with the dust-proof box, the butt fusion has the lid on the top surface of dust-proof box, first through-hole and second through-hole have been seted up on the posterior lateral plate of dust-proof box, be fixed with the electric patch on the anterior plate of dust-proof box, install ventilation pipe and circuit board in the installation room, the butt fusion has radiating fin on the outer wall of ventilation pipe, the both ends are connected respectively posterior lateral plate and the boss of concentrator casing, the intercommunication mouth has been seted up on the anterior surface of boss, install the line seat under the boss, the top surface has seted up the second slot on the boss.

Further, a boss is arranged on the inner wall of the top plate of the hub shell, the length of the boss is the same as that of the folded plate, the boss abuts against the rear side face of the dustproof box, and the communication port is communicated with the dustproof box and the ventilation pipe.

Further, the folded plate is in an eta-shaped structure, the width of the bottom plate of the folded plate is larger than that of the top plate of the folded plate, the number of the power receiving contacts is the same as that of the slots, the top plate of the folded plate shields part of the slots, and the slots are communicated with the first slot.

Further, the inside of dustproof box forms the cavity, cavity intercommunication first through-hole and second through-hole, the bottom of dustproof box is equipped with the swash plate, dustproof box top-down passes fluting, first slot and second slot in proper order, the swash plate is used for sheltering from the line concentration interface, the block is higher than the roof of concentrator casing.

Further, the first through hole and the second through hole are vertically and symmetrically distributed, the first through hole and the electric connection piece are located at the same height, one electric connection piece is connected with a pair of adjacent electric connection contacts, the two electric connection contacts are respectively used for connecting a cooling fan and a power supply, and the electric connection contacts and the electric connection pieces form a switch structure.

Further, the ventilation pipe is horizontally inserted on the boss, the periphery of the ventilation pipe surrounds the radiating fins, and the ventilation pipe is located above the circuit board.

Further, the position of the line concentration seat corresponds to the position of the line concentration interface, and the bottom surface of the line concentration seat is welded on the circuit board.

The hub has the beneficial effects that the dustproof box moves up and down to open and shield the line concentration interface, the dustproof effect is realized in the shielding state, the tight supporting and radiating effect is realized in the opening state, the ventilating pipe, the dustproof box and the radiating fan form a radiating air channel, the electric connection piece is connected with the electric connection contact to realize the electrifying effect, the fan is started to blow air inwards, the air channel is not communicated with the installation chamber, and dust accumulation is avoided.

Drawings

FIG. 1 is an isometric view of an embodiment of the utility model;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram showing a cross-sectional side view of a wiring connection according to an embodiment of the present utility model;

fig. 4 is a schematic side view in cross section when empty, according to an embodiment of the utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a hub housing; 2. a folded plate; 3. a heat radiation fan; 4. a dust-proof box; 5. a wire collecting seat; 6. a ventilation pipe; 7. a circuit board; 11. a power interface; 12. a hub interface; 13. a mounting chamber; 14. a boss; 15. a communication port; 16. a first slot; 21. an electrical contact; 22. slotting; 41. capping; 42. a first through hole; 43. a second through hole; 44. a sloping plate; 45. a cavity; 46. a power connection sheet; 51. a second slot; 61. and a heat radiating fin.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the utility model provides a hub, which comprises a hub shell 1, a folded plate 2 and a cooling fan 3, wherein the folded plate 2 and the cooling fan 3 are arranged on a top plate of the hub shell 1, a power interface 11 and a line collecting interface 12 are arranged on a side plate of the hub shell 1, a mounting chamber 13 is formed in the hub shell 1, a slot 22 is formed on the bottom surface of the folded plate 2, an electric contact 21 is embedded on the side wall of the folded plate 2, the electric contact 21 is correspondingly and electrically connected with the cooling fan 3, a first slot 16 is formed on the hub shell 1 below the slot 22, a dustproof box 4 is inserted in the first slot 16, a cover cap 41 is welded on the top surface of the dustproof box 4, a first through hole 42 and a second through hole 43 are formed on a rear side plate of the dustproof box 4, an electric connection piece 46 is fixed on a front side plate of the dustproof box 4, a vent pipe 6 and a circuit board 7 are arranged in the mounting chamber 13, a fin 61 is welded on the outer wall of the vent pipe 6, two ends of the vent pipe 6 are respectively connected with a rear side plate of the shell 1 and a boss 14, a connecting port 15 is formed on the front side surface of the boss 14, a second slot 51 is formed on the top surface of the boss 5, and a line of the second boss 5 is arranged on the boss 5.

When the hub is used, when the line concentration interface 12 is in an empty state, the bottom end of the dustproof box 4 is inserted into the second slot 51 to seal the line concentration interface 12, external dust is prevented from entering, the top of the dustproof box 4 plugs the first slot 16, when the line concentration interface 12 is in a wiring state, the dustproof box 4 is lifted upwards through the cap 41 to insert a line into the line concentration seat 5, the dustproof box 4 is abutted against the connector, the top surface of the dustproof box 4 is abutted against the top of the folded plate 2, meanwhile, the electric contact piece 46 is in contact with the electric contact 21 to realize the connection of a circuit corresponding to the cooling fan 3, the cooling fan 3 starts to blow wind to the first through hole 42, and air flow enters the ventilation pipe 6 through the cavity 45, the second through hole 43 and the communication port 15 to realize the heat dissipation of the line concentration seat 5 which is working.

In this embodiment, as shown in fig. 3 and 4, a boss 14 is disposed on the inner wall of the top plate of the hub housing 1, the length of the boss 14 is the same as that of the folded plate 2, the boss 14 abuts against the rear side surface of the dust-proof box 4, the communication port 15 communicates the dust-proof box 4 and the ventilation pipe 6, the dust-proof box 4 is clamped between the boss 14 and the hub housing 1, and the dust-proof box 4 can only move up and down to avoid losing.

In this embodiment, as shown in fig. 1 and 3, the folded plate 2 has an η structure, the width of the bottom plate of the folded plate 2 is larger than the width of the top plate of the folded plate 2, the number of the electrical contacts 21 and the slots 22 are the same, the top plate of the folded plate 2 shields part of the slots 22, the slots 22 are communicated with the first slots 16, the top plate of the folded plate 2 blocks the dust-proof box 4 from being separated, and meanwhile, the top plate is matched with the dust-proof box 4 to generate a tight-supporting effect when in use in wiring, so that the wire joint is prevented from loosening.

In this embodiment, as shown in fig. 3 and 4, a cavity 45 is formed inside the dust-proof box 4, the cavity 45 is communicated with the first through hole 42 and the second through hole 43, an inclined plate 44 is disposed at the bottom of the dust-proof box 4, the dust-proof box 4 sequentially passes through the slot 22, the first slot 16 and the second slot 51 from top to bottom, the inclined plate 44 is used for shielding the line-collecting interface 12, the cap 41 is higher than the top plate of the hub shell 1, the dust-proof box 4 not only prevents dust from entering the line-collecting interface 12, but also forms a heat dissipation air duct to facilitate heat dissipation.

In this embodiment, the first through hole 42 and the second through hole 43 are vertically and symmetrically distributed, the first through hole 42 and the power connection piece 46 are at the same height, one power connection piece 46 is connected with an adjacent pair of electric contacts 21, the two power connection pieces 21 are respectively used for connecting the cooling fan 3 and the power supply, the power connection pieces 21 and 46 form a switch structure, when the power connection piece 46 abuts against the power connection pieces 21, a circuit for connecting the cooling fan 3 is realized, and when the power connection piece 46 is separated from the power connection pieces 21, the circuit is disconnected, so that the cooling fan 3 is closed, and the energy consumption is reduced.

In this embodiment, the ventilation tube 6 is horizontally inserted on the boss 14, the periphery of the ventilation tube 6 surrounds the heat dissipation fins 61, the ventilation tube 6 is located above the circuit board 7, the ventilation tube 6 guides the air flow out of the hub housing 1, and the heat dissipation fins 61 are used for enhancing the heat dissipation effect.

In this embodiment, the position of the hub 5 corresponds to the position of the hub interface 12, and the bottom surface of the hub 5 is soldered to the circuit board 7.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a concentrator, includes concentrator casing (1), folded plate (2) and radiator fan (3), its characterized in that: a folded plate (2) and a cooling fan (3) are arranged on a top plate of the hub shell (1), a power source interface (11) and a line collecting interface (12) are arranged on a side plate of the hub shell (1), an installation chamber (13) is formed in the hub shell (1), a slot (22) is formed in the bottom surface of the folded plate (2), an electric contact (21) is embedded in the side wall of the folded plate (2), the electric contact (21) is correspondingly electrically connected with the cooling fan (3), a first slot (16) is formed in the hub shell (1) below the slot (22), a dustproof box (4) is inserted in the first slot (16), a cap (41) is welded on the top surface of the dustproof box (4), a first through hole (42) and a second through hole (43) are formed in the rear side plate of the dustproof box (4), an electric connection piece (46) is fixed on the front side plate of the dustproof box (4), a circuit board (7) and a circuit board (6) and a circuit board (7) are installed in the installation chamber (13), the upper side plate (6) is welded with the two heat dissipation fins (61) and the rear side plate (1) are respectively connected with the two bosses (14), a communication port (15) is formed in the front side face of the boss (14), a line concentration seat (5) is arranged right below the boss (14), and a second slot (51) is formed in the top face of the line concentration seat (5).

2. A hub according to claim 1, characterized in that a boss (14) is provided on the inner wall of the top plate of the hub housing (1), the length of the boss (14) is the same as that of the folded plate (2), the boss (14) abuts against the rear side of the dust-proof box (4), and the communication port (15) communicates the dust-proof box (4) with the ventilation pipe (6).

3. A hub according to claim 1, wherein the flap (2) has an "η" structure, the bottom plate width of the flap (2) is larger than the top plate width of the flap (2), the electrical contacts (21) are the same as the number of slots (22), the top plate of the flap (2) covers part of the slots (22), and the slots (22) communicate with the first slot (16).

4. A hub according to claim 1, characterized in that a cavity (45) is formed in the dustproof box (4), the cavity (45) is communicated with the first through hole (42) and the second through hole (43), an inclined plate (44) is arranged at the bottom of the dustproof box (4), the dustproof box (4) sequentially penetrates through the slot (22), the first slot (16) and the second slot (51) from top to bottom, the inclined plate (44) is used for shielding the line concentration interface (12), and the cap (41) is higher than the top plate of the hub shell (1).

5. A hub according to claim 4, characterized in that the first through hole (42) and the second through hole (43) are vertically and symmetrically distributed, the first through hole (42) and the electric connection piece (46) are located at the same height, one electric connection piece (46) is connected with an adjacent pair of electric contacts (21), two electric connection contacts (21) are respectively used for connecting the heat dissipation fan (3) and the power supply, and the electric connection contacts (21) and the electric connection piece (46) form a switch structure.

6. A hub according to claim 1, characterized in that the ventilation tube (6) is inserted horizontally on the boss (14), the surrounding of the ventilation tube (6) surrounding the cooling fins (61), the ventilation tube (6) being located above the circuit board (7).

7. A hub according to claim 1, characterized in that the position of the hub (5) corresponds to the position of the hub interface (12), the bottom surface of the hub (5) being soldered to the circuit board (7).