CN216820011U

CN216820011U - Multifunctional switch

Info

Publication number: CN216820011U
Application number: CN202220111375.5U
Authority: CN
Inventors: 陈伟辉
Original assignee: Guangzhou Optical Bridge Communication Equipment Co ltd
Current assignee: Guangzhou Optical Bridge Communication Equipment Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-24
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a multifunctional switch, which relates to the technical field of switches and comprises a switch body and a control main board, wherein the bottom of the switch body is provided with a vent hole, a ventilation fan is fixedly arranged in the vent hole, the top end of the switch body is provided with an operation opening, a fixing cover is arranged in the operation opening, the middle part of the fixing cover is fixedly provided with an upper dust screen, the contact part of the switch body and the fixing cover is provided with a limiting jack, the circumference of the fixing cover is provided with an installation groove, a cylindrical clamping pin is slidably connected in the installation groove, a first spring is arranged in the installation groove, and four corners of the bottom of the control main board are respectively provided with a damping mechanism. According to the utility model, through the arrangement of the ventilation holes and the ventilation fan and the matching arrangement of the upper dust screen and the lower dust screen, the air circulation rate in the switch body can be increased, the heat dissipation efficiency is improved, and the overheating aging and even damage of the control main board and the control unit in the switch body are avoided.

Description

Multifunctional switch

Technical Field

The utility model relates to the technical field of switches, in particular to a multifunctional switch.

Background

At present, POE is a power supply system based on a local area network, also referred to as ethernet power supply for short, which is based on an existing ethernet wiring infrastructure in essence, and maintains compatibility with existing ethernet users by transmitting data and performing dc power supply for an equipment terminal in the network. In popular terms, the POE can supply power to the terminal device while performing data transmission.

In the patent application number of the Chinese utility model: CN201721367749.5 discloses a multifunctional POE switch, including casing, master control case. The upper portion and the two sides of the machine shell are provided with grid-shaped ventilation holes, and an electric connection industrial-grade cooling fan is arranged in the main control box. The master control box is provided with a work indicator lamp, an AC power socket, a power switch, a networking port, a POE port and a mode selection switch. This multi-functional POE switch, inside air is difficult to circulate, and the radiating effect is poor, and the inside mainboard of switch body and the overheated ageing easy damage of control unit, switch when receiving vibrations, the impact that the control mainboard can receive, the control mainboard is damaged easily.

Therefore, it is necessary to provide a multi-function switch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a multifunctional switch, aiming at solving the problems that the internal air of the existing switch is difficult to circulate, the heat dissipation effect is poor, a main board and a control unit in a switch body are easy to damage due to overheating and aging, and the control main board is easy to damage due to the impact of the control main board when the switch is vibrated.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a multifunctional switch, includes switch body and control mainboard, the ventilation hole has been seted up to the bottom of switch body, the inside fixed mounting in ventilation hole has the ventilation fan, the operation opening has been seted up on the top of switch body, operation open-ended inside is equipped with fixed lid, the middle part fixed mounting of fixed lid has last dust screen, switch body has seted up spacing jack with fixed lid contact site, mounting groove has been seted up to fixed lid circumference, mounting groove's inside sliding connection has the cylindricality bayonet lock, mounting groove's inside is equipped with first spring, the bottom four corners department of control mainboard all is equipped with damper.

Further, the inside of switch body is equipped with the control mainboard, the surface mounting of control mainboard has the control unit.

Furthermore, one end of the first spring is fixedly connected with the cylindrical bayonet, and the other end of the first spring is fixedly connected with the mounting groove.

Further, damper includes hollow mount pad, hollow mount pad and switch body fixed connection.

Further, the middle part of hollow mount pad is connected with the slide bar in a sliding manner, the top of slide bar stretches out hollow mount pad and fixedly connected with roof, the surface of roof and the bottom fixed connection of control mainboard, the second spring has been cup jointed in the top outside of slide bar, the top of second spring and the bottom fixed connection of roof, the bottom of second spring and the top fixed connection of hollow mount pad.

Furthermore, limiting sliding grooves are formed in two sides of the inner wall of the hollow mounting seat, limiting sliding blocks are connected in the limiting sliding grooves in a sliding mode, and the limiting sliding blocks are fixedly connected with the sliding rods.

Furthermore, the top end of the cylindrical bayonet lock is hemispherical, and the cylindrical bayonet lock is inserted into the limiting insertion hole.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the ventilation holes and the ventilation fan and the matching arrangement of the upper dustproof net and the lower dustproof net, the air circulation rate in the switch body can be increased, the heat dissipation efficiency is improved, and the overheating aging and even damage of the control main board and the control unit in the switch body are avoided.

2. According to the utility model, through the arrangement of the limiting insertion hole, under the matching action of the mounting groove, the first spring and the cylindrical clamping pin, when the fixing cover is dismounted, a screwdriver tool is inserted into the limiting insertion hole to extrude the cylindrical clamping pin so as to enable the cylindrical clamping pin to retract into the mounting groove, so that the fixing cover can be dismounted, the mounting and dismounting of the fixing cover are facilitated, the control main board and the control unit are convenient to overhaul and replace, and the fixing cover is more convenient to maintain.

3. According to the utility model, by arranging the damping mechanism and by the matching arrangement of the hollow mounting seat, the sliding rod, the top plate and the second spring, when the switch body is vibrated, the control main board drives the top plate to rock up and down, the sliding rod moves up and down in the hollow mounting seat, and the second spring can play a buffering role, so that the impact on the control main board is reduced, and the control main board is protected.

Drawings

FIG. 1 is a perspective view of the switch body structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the switch body structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic sectional view of the damper mechanism of the present invention.

Reference numerals: 1. a switch body; 2. a control main board; 3. a control unit; 4. a vent hole; 5. a ventilation fan; 6. a fixed cover; 7. mounting a dust screen; 8. limiting the jacks; 9. installing a groove; 10. a first spring; 11. a cylindrical bayonet lock; 12. a damping mechanism; 13. a hollow mounting seat; 14. a slide bar; 15. a top plate; 16. a limiting chute; 17. a limiting slide block; 18. a second spring; 19. a lower dust screen; 20. the opening is operated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a multifunctional switch includes a switch body 1 and a control main board 2, the control main board 2 is disposed inside the switch body 1, a control unit 3 is mounted on a surface of the control main board 2, a vent hole 4 is formed in a bottom of the switch body 1, a ventilation fan 5 is fixedly mounted inside the vent hole 4, an operation opening 20 is formed in a top end of the switch body 1, a fixing cover 6 is disposed inside the operation opening 20, and an upper dust screen 7 is fixedly mounted in a middle of the fixing cover 6.

In this embodiment, through setting up ventilation hole 4 and ventilation fan 5 to and go up dust screen 7 and the cooperation setting of dust screen 19 down, can increase the inside circulation of air speed of switch body 1, improved the radiating efficiency, avoid the overheated ageing damage even of switch body 1 internal control mainboard 2 and the control unit 3.

Example 2

Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a limiting jack 8 is disposed at a contact portion between the switch body 1 and the fixing cover 6, an installation groove 9 is disposed in the circumferential direction of the fixing cover 6, a cylindrical bayonet lock 11 is slidably connected inside the installation groove 9, a first spring 10 is disposed inside the installation groove 9, one end of the first spring 10 is fixedly connected to the cylindrical bayonet lock 11, and the other end of the first spring 10 is fixedly connected to the installation groove 9.

Specifically, the top of cylindricality bayonet lock 11 is the hemisphere, and cylindricality bayonet lock 11 is pegged graft with spacing jack 8, sets up the top of cylindricality bayonet lock 11 into the hemisphere, makes things convenient for better grafting of cylindricality bayonet lock 11 and spacing jack 8.

In this embodiment, through setting up spacing jack 8, again at mounting groove 9, under the mating reaction of first spring 10 and cylindricality bayonet lock 11, when dismantling fixed lid 6, screwdriver class instrument inserts in spacing jack 8, extrudees cylindricality bayonet lock 11, make cylindricality bayonet lock 11 indentation mounting groove 9 in, alright in order to take off fixed lid 6, made things convenient for the installation and the dismantlement of fixed lid 6, be convenient for overhaul and change control mainboard 2 and the control unit 3, it is more convenient when the maintenance.

Example 3

Referring to fig. 1-4, the present embodiment is optimized based on example 1 or example 2, specifically, the damping mechanisms 12 are disposed at four corners of the bottom of the control main board 2, each damping mechanism 12 includes a hollow mounting seat 13, the hollow mounting seat 13 is fixedly connected to the switch body 1, the middle of the hollow mounting seat 13 is slidably connected to a sliding rod 14, the top end of the sliding rod 14 extends out of the hollow mounting seat 13 and is fixedly connected to a top plate 15, the surface of the top plate 15 is fixedly connected to the bottom of the control main board 2, a second spring 18 is sleeved on the outer side above the sliding rod 14, the top end of the second spring 18 is fixedly connected to the bottom of the top plate 15, and the bottom end of the second spring 18 is fixedly connected to the top end of the hollow mounting seat 13.

Specifically, limiting sliding grooves 16 have all been seted up to the inner wall both sides of hollow mount pad 13, and sliding connection has limiting slide 17 in limiting sliding grooves 16, and limiting slide 17 and slide bar 14 fixed connection set up limiting sliding grooves 16 and limiting slide 17 and are used for providing movable rail for slide bar 14.

In this embodiment, through setting up damper 12, through the cooperation setting between hollow mount pad 13, slide bar 14, roof 15 and the second spring 18, when switch body 1 received vibrations, control mainboard 2 drove roof 15 and rocks from top to bottom, and slide bar 14 reciprocates in hollow mount pad 13, and second spring 18 can play the cushioning effect, reduces the impact that control mainboard 2 received, plays the guard action to control mainboard 2.

In summary, the following steps: according to the utility model, through the arrangement of the vent holes 4 and the ventilation fan 5 and the matching arrangement of the upper dust screen 7 and the lower dust screen 19, the air circulation rate in the switch body 1 can be increased, the heat dissipation efficiency is improved, the overheating aging and even damage of the control main board 2 and the control unit 3 in the switch body 1 are avoided, through the arrangement of the limiting jack 8 and the matching action of the mounting groove 9, the first spring 10 and the cylindrical bayonet lock 11, when the fixing cover 6 is dismounted, a screwdriver tool is inserted into the limiting jack 8 to extrude the cylindrical bayonet lock 11, so that the cylindrical bayonet lock 11 retracts into the mounting groove 9, the fixing cover 6 can be taken down, the mounting and dismounting of the fixing cover 6 are facilitated, the control main board 2 and the control unit 3 can be conveniently overhauled and replaced, the maintenance is more convenient, through the arrangement of the damping mechanism 12, through the hollow mounting seat 13 and the sliding rod 14, Cooperation setting between roof 15 and the second spring 18 when switch body 1 receives vibrations, control mainboard 2 drives roof 15 and rocks from top to bottom, and slide bar 14 reciprocates in hollow mount pad 13, and second spring 18 can play the cushioning effect, reduces the impact that control mainboard 2 received, plays the guard action to control mainboard 2.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a multifunctional switch, includes switch body (1) and control mainboard (2), its characterized in that: vent hole (4) have been seted up to the bottom of switch body (1), the inside fixed mounting in vent hole (4) has ventilation fan (5), operation opening (20) have been seted up on the top of switch body (1), the inside of operation opening (20) is equipped with fixed lid (6), the middle part fixed mounting of fixed lid (6) has last dust screen (7), spacing jack (8) have been seted up with fixed lid (6) contact site in switch body (1), mounting groove (9) have been seted up to the circumference of fixed lid (6), the inside sliding connection of mounting groove (9) has cylindricality bayonet lock (11), the inside of mounting groove (9) is equipped with first spring (10), the bottom four corners department of control mainboard (2) all is equipped with damper (12).

2. A multifunction switch as defined in claim 1, wherein: the switch is characterized in that a control main board (2) is arranged inside the switch body (1), and a control unit (3) is arranged on the surface of the control main board (2).

3. A multifunction switch as defined in claim 1, wherein: one end of the first spring (10) is fixedly connected with the cylindrical bayonet (11), and the other end of the first spring (10) is fixedly connected with the mounting groove (9).

4. A multifunction switch as defined in claim 1, wherein: damper (12) are including hollow mount pad (13), hollow mount pad (13) and switch body (1) fixed connection.

5. A multifunction switch as defined in claim 4, wherein: the middle part sliding connection of hollow mount pad (13) has slide bar (14), hollow mount pad (13) and fixedly connected with roof (15) are stretched out on the top of slide bar (14), the bottom fixed connection of the surface of roof (15) and control mainboard (2), second spring (18) have been cup jointed in the top outside of slide bar (14), the top of second spring (18) and the bottom fixed connection of roof (15), the bottom of second spring (18) and the top fixed connection of hollow mount pad (13).

6. A multifunction switch as defined in claim 5, wherein: limiting sliding grooves (16) are formed in two sides of the inner wall of the hollow mounting seat (13), limiting sliding blocks (17) are connected in the limiting sliding grooves (16) in a sliding mode, and the limiting sliding blocks (17) are fixedly connected with sliding rods (14).

7. A multifunction switch as defined in claim 1, wherein: the top end of the cylindrical bayonet lock (11) is hemispherical, and the cylindrical bayonet lock (11) is inserted into the limiting insertion hole (8).