CN216775321U

CN216775321U - Anti-electromagnetic interference POE switch

Info

Publication number: CN216775321U
Application number: CN202122729507.9U
Authority: CN
Inventors: 刘永
Original assignee: Heilongjiang Xiaoshi Intelligent Technology Co ltd
Current assignee: Heilongjiang Xiaoshi Intelligent Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-17
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of switches, and particularly discloses an anti-electromagnetic interference POE switch which comprises a shell, wherein a heat dissipation box is arranged at the top of the shell, an electric telescopic rod is arranged at the top of an inner cavity of the heat dissipation box, a movable plate is arranged at the output end of the electric telescopic rod, guide wheels are movably arranged on two sides of the movable plate, a slide bar is arranged at the bottom of the inner cavity of the heat dissipation box, inclined plates are sleeved on two sides of the surface of the slide bar, guide grooves are formed in the inclined surfaces of the inclined plates, and the inner cavities of the guide grooves are matched with the guide wheels. The electric telescopic rod runs, the movable plate is driven to move downwards by the electric telescopic rod, the guide wheel is driven to move downwards by the movable plate, the inclined plate is driven to move outwards by the cooperation of the guide wheel and the guide groove on the inclined plate, the inclined plate is driven to move outwards by the cooperation of the slide bar and the inclined plate, the electric telescopic rod can reset by the aid of the spring, and the electric telescopic rod drives the motor to move by the aid of the inclined plate.

Description

Anti-electromagnetic interference POE switch

Technical Field

The utility model relates to the technical field of switches, in particular to a POE switch capable of resisting electromagnetic interference.

Background

Poe (power Over ethernet) refers to a technology that can provide dc power for some IP-based terminals (such as IP phones, wireless lan access points AP, network cameras, etc.) while transmitting data signals for such devices, without any modification to the existing ethernet cat.5 wiring infrastructure, and is an exchange supporting power Over ethernet.

Along with the progress of the times, the development of science and technology, POE switch is also used widely by people, but, current POE switch is when using in the existing market, and POE switch radiating effect is not good to lead to the unable effluvium of heat in the POE switch, cause the slow situation of POE switch operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the POE switch with the anti-electromagnetic interference function, which has the advantages of high-efficiency heat dissipation of the POE switch and the like, and solves the problem of poor heat dissipation effect of the conventional POE switch.

The utility model relates to an anti-electromagnetic interference PE exchanger, which comprises a casing, wherein a heat dissipation box is arranged at the top of the casing, an electric telescopic rod is arranged at the top of an inner cavity of the heat dissipation box, a movable plate is arranged at the output end of the electric telescopic rod, guide wheels are movably arranged on two sides of the movable plate, a slide rod is arranged at the bottom of the inner cavity of the heat dissipation box, inclined plates are sleeved on two sides of the surfaces of the slide rods, guide grooves are formed in inclined surfaces of the inclined plates, inner cavities of the guide grooves are matched with the guide wheels, springs are sleeved between the outer sides of the inclined plates and the heat dissipation box, a motor is arranged at the bottom of the inclined plates, fan blades are arranged at the output end of the motor, an air outlet is formed in the bottom of the inner cavity of the heat dissipation box, an inner cavity of the air outlet is communicated with the casing, air suction ports are formed in two sides of the top end of the heat dissipation box, and ventilation ports are arranged on two sides of the casing, the electric telescopic rod runs, and drives the movable plate to move downwards through an electric motor, drive the guide pulley through the movable plate and move down, drive the swash plate through guide pulley and the guide slot cooperation on the swash plate and outwards remove, move through slide bar cooperation swash plate, can be when electric telescopic handle resets through the spring, play the effect that resets to the swash plate, drive the motor through the swash plate and remove, the motor operation, drive the flabellum through the motor and rotate, carry out the air-out heat dissipation through the flabellum, the air passes through the inlet scoop and gets into the heat dissipation incasement, dispel the heat in air transmission to the casing through the air outlet of heat dissipation incasement, ventilate the casing through the vent.

According to the anti-electromagnetic interference PE switch, the two sides of the bottom of the shell are fixedly provided with the shock absorption rods, the surfaces of the shock absorption rods are sleeved with the shock absorption seats, the bottom of the shock absorption rods is fixedly provided with the movable plate, and the shock absorption springs are arranged between the bottom of the movable plate and the shock absorption seats.

According to the anti-electromagnetic interference PE switch, the two sides of the electric telescopic rod are fixedly connected with the heat dissipation box through the fixing frame, the top of the electric telescopic rod is located at the center of the top of the inner cavity of the heat dissipation box, and the electric telescopic rod can be fixed through the fixing frame, so that the electric telescopic rod is better in effect when in use, and the situation that the electric telescopic rod is poor in operation effect due to shaking of the electric telescopic rod when in use is avoided.

According to the anti-electromagnetic interference PE switch, the bottom of the shock absorption rod is fixedly connected with the movable plate through the connecting block, the bottom of the shock absorption rod is located at the center of the top of the movable plate, and the shock absorption rod can be fixed through the connecting block, so that the shock absorption rod is better in effect when in use, and the situation that the shock absorption rod is not good in use effect due to looseness of the shock absorption rod when in use is avoided.

According to the anti-electromagnetic interference PE switch, the dust screen is arranged on the surface of each air suction opening, and the number of the air suction openings is two.

According to the anti-electromagnetic interference PE switch, the shielding cover is arranged in the inner cavity of the shell, the connecting port matched with the air outlet is formed in the top of the inner cavity of the shielding cover, the anti-electromagnetic interference effect on the switch can be achieved through the shielding cover, and the situation that the use effect of the switch is poor is avoided.

Compared with the prior art, the utility model has the following beneficial effects:

1. the electric telescopic rod runs, the movable plate is driven to move downwards through the electric telescopic rod, the guide wheel is driven to move downwards through the movable plate, the inclined plate is driven to move outwards through the cooperation of the guide wheel and the guide groove in the inclined plate, the inclined plate is driven to move through the cooperation of the slide rod and the inclined plate, the inclined plate can be reset through the spring when the electric telescopic rod is reset, the motor is driven to move through the inclined plate, the motor runs, the fan blades are driven to rotate through the motor, air is exhausted and dissipated through the fan blades, air enters the heat dissipation box through the air exhaust inlet, the air is transmitted into the shell through the air outlet in the heat dissipation box to dissipate heat, and the shell is ventilated through the vent.

2. According to the utility model, the damping force is transmitted to the damping rod through the shell, the damping force is transmitted to the movable plate upwards through the damping rod, the damping force is transmitted to the damping spring through the movable plate, and the damping force is dissipated by matching the damping seat through the damping spring, so that the damping effect on the shell can be achieved;

the connecting block can fix the shock-absorbing rod, so that the shock-absorbing rod has better effect when in use, and the situation that the shock-absorbing rod has poor use effect due to looseness when in use is avoided;

the fixing frame can fix the electric telescopic rod, so that the electric telescopic rod has a better effect when in use, and the situation that the electric telescopic rod has a poor operation effect due to shaking during use is avoided;

through the shielding case, can play anti-electromagnetic interference's effect to the switch, avoid the not good situation of switch result of use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the structure of the inner cavity of the heat dissipation box of the present invention;

FIG. 3 is a schematic top view of the heat dissipation box of the present invention;

FIG. 4 is a schematic view of the inner cavity structure of the shock mount of the present invention;

fig. 5 is a schematic diagram of the inner cavity structure of the housing of the present invention.

In the figure: 1. a housing; 2. a heat dissipation box; 3. a vent; 4. a shock-absorbing lever; 5. a shock-absorbing mount; 6. moving the plate; 7. an electric telescopic rod; 8. a fixed mount; 9. a guide wheel; 10. a spring; 11. a fan blade; 12. a motor; 13. a slide bar; 14. a sloping plate; 15. a guide groove; 16. an air outlet; 17. an air suction opening; 18. moving the plate; 19. a damping spring; 20. connecting blocks; 21. a shield can.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be taken to limit the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

The machine shell 1, the heat dissipation box 2, the ventilation opening 3, the shock absorption rod 4, the shock absorption seat 5, the moving plate 6, the electric telescopic rod 7, the fixing frame 8, the guide wheel 9, the spring 10, the fan blade 11, the motor 12, the sliding rod 13, the inclined plate 14, the guide groove 15, the air outlet 16, the air suction opening 17, the moving plate 18, the shock absorption spring 19, the connecting block 20 and the shielding cover 21 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the machine shell can be known by a technical manual or a conventional test method.

Referring to fig. 1-5, the POE switch of the present invention comprises a case 1, a heat dissipation box 2 is disposed on the top of the case 1, an electric telescopic rod 7 is disposed on the top of the inner cavity of the heat dissipation box 2, a moving plate 6 is disposed at the output end of the electric telescopic rod 7, guide wheels 9 are movably disposed on both sides of the moving plate 6, a slide rod 13 is disposed at the bottom of the inner cavity of the heat dissipation box 2, sloping plates 14 are respectively sleeved on both sides of the surface of the slide rod 13, a guide groove 15 is disposed on the sloping surface of the sloping plate 14, the inner cavity of the guide groove 15 is adapted to the guide wheels 9, a spring 10 is sleeved between the outer side of the sloping plate 14 and the heat dissipation box 2, a motor 12 is disposed at the bottom of the sloping plate 14, fan blades 11 are disposed at the output end of the motor 12, an air outlet 16 is disposed at the bottom of the inner cavity of the heat dissipation box 2, the inner cavity of the air outlet 16 is communicated with the case 1, air suction ports 17 are disposed on both sides of the top end of the heat dissipation box 2, ventilation ports 3 are disposed on both sides of the case 1, according to the utility model, the electric telescopic rod 7 operates, the movable plate 6 is driven to move downwards by the electric telescopic rod 7, the guide wheel 9 is driven to move downwards by the movable plate 6, the inclined plate 14 is driven to move outwards by the guide wheel 9 in cooperation with the guide groove 15 on the inclined plate 14, the slide rod 13 is driven to move in cooperation with the inclined plate 14, the spring 10 can reset the inclined plate 14 when the electric telescopic rod 7 resets, the motor 12 is driven to move by the inclined plate 14, the motor 12 operates, the fan blades 11 are driven to rotate by the motor 12, air is discharged and dissipated by the fan blades 11, the air enters the heat dissipation box 2 through the air suction opening 17, the air is transmitted into the shell 1 through the air outlet 16 in the heat dissipation box 2 for dissipating heat, and the shell 1 is ventilated through the ventilation opening 3.

The damping device comprises a machine shell 1, damping rods 4, a damping seat 5, a movable plate 18, a damping spring 19 and a damping spring 19, wherein the damping rods 4 are fixedly arranged on two sides of the bottom of the machine shell 1, the damping seat 5 is sleeved on the surface of each damping rod 4, the movable plate 18 is fixedly arranged at the bottom of each damping rod 4, the damping spring 19 is arranged between the bottom of each movable plate 18 and the corresponding damping seat 5, the damping force is transmitted to the damping rods 4 through the machine shell 1, the damping force is transmitted to the movable plate 18 upwards through the damping rods 4, the damping force is transmitted to the damping spring 19 through the movable plate 18, and the damping seat 5 is matched through the damping spring 19 to dissipate the damping force, so that the damping effect can be achieved on the machine shell 1.

All through 8 fixed connection on mount, and the top of electric telescopic handle 7 is located the center department at 2 inner chamber tops of heat dissipation case, through mount 8, can play fixed effect to electric telescopic handle 7 between the both sides of electric telescopic handle 7 and heat dissipation case 2, electric telescopic handle 7 is better when using the effect like this, has avoided electric telescopic handle 7 to appear rocking when using to lead to the not good situation of electric telescopic handle 7 operational effect.

Through connecting block 20 fixed connection between the bottom of shock absorber pole 4 and the fly leaf 18, and the bottom of shock absorber pole 4 is located the center department at fly leaf 18 top, through connecting block 20, can play fixed effect to shock absorber pole 4, shock absorber pole 4 is better when using like this, has avoided shock absorber pole 4 not hard up to appear when using to lead to the not good situation of shock absorber pole 4 result of use.

The surface of inlet scoop 17 is equipped with the dust screen, and the quantity of inlet scoop 17 is two.

The inner chamber of casing 1 is equipped with shield cover 21, and the connector with 16 looks adaptations of air outlet is seted up at the top of shield cover 21 inner chamber, through shield cover 21, can play anti-electromagnetic interference's effect to the switch, has avoided the not good situation of switch result of use.

In the use of the utility model: the electric telescopic rod 7 operates, the movable plate 6 is driven to move downwards through the electric telescopic rod 7, the guide wheel 9 is driven to move downwards through the movable plate 6, the inclined plate 14 is driven to move outwards through the guide wheel 9 and the guide groove 15 on the inclined plate 14 in a matching mode, the slide rod 13 is matched with the inclined plate 14 to move, the spring 10 can reset the inclined plate 14 when the electric telescopic rod 7 resets, the electric motor 12 is driven to move through the inclined plate 14, the motor 12 operates, the fan blades 11 are driven to rotate through the motor 12, air is discharged and dissipated through the fan blades 11, air enters the heat dissipation box 2 through the air suction opening 17, the air is transmitted into the shell 1 through the air outlet 16 in the heat dissipation box 2 to dissipate heat, and the shell 1 is ventilated through the ventilation opening 3;

on transmitting the cushioning power to shock-absorbing rod 4 through casing 1, transmit the cushioning power to fly leaf 18 upwards through shock-absorbing rod 4, transmit the cushioning power to damping spring 19 through fly leaf 18 on, dispel the cushioning power through damping spring 19 to the cooperation of cushion 5, can play absorbing effect to casing 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An anti-electromagnetic interference P0E switch, includes casing (1), its characterized in that: the heat dissipation device is characterized in that a heat dissipation box (2) is arranged at the top of the casing (1), an electric telescopic rod (7) is arranged at the top of an inner cavity of the heat dissipation box (2), a movable plate (6) is arranged at the output end of the electric telescopic rod (7), guide wheels (9) are movably arranged on two sides of the movable plate (6), a slide rod (13) is arranged at the bottom of the inner cavity of the heat dissipation box (2), inclined plates (14) are sleeved on two sides of the surface of the slide rod (13), guide grooves (15) are formed in the inclined surfaces of the inclined plates (14), the inner cavity of each guide groove (15) is matched with the guide wheels (9), a spring (10) is sleeved between the outer side of each inclined plate (14) and the heat dissipation box (2), a motor (12) is arranged at the bottom of each inclined plate (14), fan blades (11) are arranged at the output end of the motor (12), and an air outlet (16) is formed in the bottom of the inner cavity of the heat dissipation box (2), and the inner cavity of the air outlet (16) is communicated with the casing (1), the suction openings (17) are formed in the two sides of the top end of the heat dissipation box (2), and the ventilation openings (3) are formed in the two sides of the casing (1).

2. The electromagnetic interference resistant P0E switch of claim 1, wherein: the damping rod (4) is fixedly arranged on two sides of the bottom of the machine shell (1), a damping seat (5) is sleeved on the surface of the damping rod (4), a movable plate (18) is fixedly arranged at the bottom of the damping rod (4), and a damping spring (19) is arranged between the bottom of the movable plate (18) and the damping seat (5).

3. The electromagnetic interference resistant P0E switch of claim 1, wherein: both sides of the electric telescopic rod (7) are fixedly connected with the heat dissipation box (2) through a fixing frame (8), and the top of the electric telescopic rod (7) is located at the center of the top of the inner cavity of the heat dissipation box (2).

4. The P0E switch resistant to electromagnetic interference of claim 2, wherein: the bottom of the shock absorption rod (4) is fixedly connected with the movable plate (18) through a connecting block (20), and the bottom of the shock absorption rod (4) is located at the center of the top of the movable plate (18).

5. The electromagnetic interference resistant P0E switch of claim 1, wherein: the surface of inlet scoop (17) is equipped with the dust screen, and the quantity of inlet scoop (17) is two.

6. The anti-electromagnetic interference P0E switch of claim 1, wherein: the inner cavity of the machine shell (1) is provided with a shielding cover (21), and the top of the inner cavity of the shielding cover (21) is provided with a connecting port matched with the air outlet (16).