CN213844082U

CN213844082U - Analog KVM switcher for remotely and stably transmitting control signals

Info

Publication number: CN213844082U
Application number: CN202022501803.9U
Authority: CN
Inventors: 徐景山
Original assignee: Agricultural Bank Of China Ltd Hubei Branch
Current assignee: Agricultural Bank Of China Ltd Hubei Branch
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-30
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a remote analog KVM switch who stably transmits control signal. An analog KVM switcher for stably transmitting control signals in a long distance comprises a shell, wherein the shell is fixedly arranged at the top of a base, and a heat dissipation device is arranged in the middle of the base; the utility model discloses a set up the thermovent on the upper portion of casing, cooperate the through-hole in the middle part of the base, make the cold air outside the machine case enter into the casing from the bottom, the cold air ware heats up after carrying out the heat exchange with the component inside the casing, accord with the flow characteristic of air, thus play a better radiating effect, and the motor and the flabellum in the heat abstractor have accelerated the flow of air, have further improved the radiating effect; the utility model discloses a bottom at heat abstractor has set up the filter screen, through the dust of filter screen filtered air middle and large portion to reach a better dustproof effect.

Description

Analog KVM switcher for remotely and stably transmitting control signals

Technical Field

The utility model relates to a KVM switch technical field specifically is a remote simulation KVM switch who stably transmits control signal.

Background

KVM is an abbreviation of Keyboard, Video, and Mouse, and is formally called KVM switch. In brief, it is a group of keyboard, display and mouse, which controls 2, 4, 8, 16 or even more computer host computers than 4096. The KVM switch type mainly refers to the type of terminal controlled by the KVM switch, and may be called a multi-computer control type if the terminal is mainly controlling the computer. The field of KVM has also been extended to serial devices such as hubs, routers, storage devices, and UPS. Sophisticated KVM solutions allow multiple users to access thousands of servers and network devices at any location and at any time. Moreover, functions such as event logging, remote power management, multi-level user rights security management, environmental warning systems, Cat5 cable, etc. help IT managers to manage their daily activities safely from any place they desire. All IT devices are easily accessed, monitored and managed. This is called Total Data Center Management (TDCM). The system is a centralized management system, can increase the normal operation time of IT equipment (because the access and diagnosis time can be reduced), saves considerable floor area and unnecessary equipment and manpower, can access all equipment without considering the efficiency of a network, and can finally improve the commercial competitiveness.

The conventional analog KVM switch has poor heat dissipation and dust prevention performance, so that the service life of the internal components of the analog KVM switch is shortened, and the internal components are short-circuited due to much dust, thereby causing great loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remote simulation KVM switch who stably transmits control signal reaches the purpose that improves the simulation KVM switch and has better heat dissipation and dustproof effect.

In order to achieve the above object, the utility model provides a following technical scheme: an analog KVM switcher for stably transmitting control signals in a long distance comprises a shell, wherein the shell is fixedly arranged at the top of a base, and a heat dissipation device is arranged in the middle of the base;

the heat dissipation device comprises a filter screen, a first connecting rod, a sliding block, a second connecting rod, a third connecting rod, an eccentric wheel, a first worm, a first fixed support, a second worm, a second fixed support, a first bevel gear, a second bevel gear, a frame body, a motor, a rotating shaft and fan blades, wherein the middle part of the base is provided with a sliding groove, the left side and the right side of the filter screen are fixedly connected with the first connecting rod, one end of the first connecting rod, which is far away from the filter screen, is fixedly connected with the sliding block, the sliding block is slidably connected with the base through the sliding groove, the top of the sliding block is fixedly connected with the second connecting rod, the top of the second connecting rod is movably connected with the third connecting rod through a hinge, the third connecting rod is rotatably connected with the eccentric wheel through a fixed shaft, the eccentric wheel is sleeved on the surface of the first worm, the first worm is rotatably connected with the first fixed support through a bearing, the first worm is meshed with the second worm, and the second worm is rotatably connected with the fixed support through a bearing, the bevel gear is sleeved on the surface of the second worm, the first bevel gear is meshed with the second bevel gear, the bevel gear is sleeved on the surface of the rotating shaft, the rotating shaft is fixedly connected with an output shaft of the motor through a coupler, the motor is fixedly installed inside the frame body, and the fan blades are fixedly installed on the surface of the rotating shaft.

Preferably, the top of the machine shell is provided with two heat dissipation ports, and a breathable dust cover is arranged inside each heat dissipation port.

Preferably, the bottom of base is provided with two through-holes, and the pore wall of the through-hole left and right sides all is provided with the spout, framework fixed mounting is on the upper portion of through-hole.

Preferably, the first fixing support and the second fixing support are fixedly installed at the top of the base, the first fixing support and the second fixing support are two in number, the first fixing support is arranged at the front side and the rear end of the first worm respectively, and the second fixing support is symmetrically arranged on the left side and the right side of the second worm.

Preferably, the first worm has the insections arranged on the surface of the middle part of the first worm; the insections of the second worm are arranged on the left side and the right side of the surface of the second worm, and the insections on the left side and the right side are symmetrically arranged.

Preferably, the bottom of the base is fixedly provided with supporting legs, and the surfaces of the supporting legs are sleeved with anti-skid rubber sleeves.

The utility model provides a remote analog KVM switch who stably transmits control signal. The method has the following beneficial effects:

(1) the utility model discloses a set up the thermovent on the upper portion of casing, the through-hole at cooperation base middle part for inside the cold sky of machine case outside enters into the casing from the bottom, and the cold empty ware heaies up after carrying out the heat exchange with the inside component of casing, accords with the mobile characteristic of air, thereby plays a better radiating effect, and the motor among the heat abstractor has accelerated the flow of air with the flabellum, has further improved the radiating effect.

(2) The utility model discloses a filter screen has been set up in heat abstractor's bottom, through the dust of filter screen filtered air middle and large portion to reach a better dustproof effect, simultaneously in motor drive flabellum pivoted, utilize a series of driving mediums, make the filter screen have a function of vibrations, can prevent effectively that the dust from adhering to the surface of filter screen, thereby ensure heat abstractor's result of use.

Drawings

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

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

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

fig. 4 is a schematic side view of the first worm and the second worm engaged with each other according to the present invention.

In the figure: 1 machine shell, 2 heat dissipation ports, 3 bases, 4 supporting legs, 5 heat dissipation devices, 501 filter screens, 502 connecting rod I, 503 sliding blocks, 504 connecting rod II, 505 connecting rod III, 506 eccentric wheels, 507 worm I, 508 fixing support I, 509 worm II, 510 fixing support II, 511 bevel gear I, 512 bevel gear II, 513 frame bodies, 514 motors, 515 rotating shafts, 516 fan blades and 517 sliding grooves.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a remote stable transmission control signal's simulation KVM switch, includes casing 1, and casing 1's top sets up two thermovents 2, and thermovent 2's inside is provided with ventilative dust cover, its characterized in that: the machine shell 1 is fixedly arranged at the top of the base 3, the middle part of the base 3 is provided with the heat dissipation device 5, the bottom of the base 3 is fixedly provided with the supporting legs 4, the surfaces of the supporting legs 4 are sleeved with the anti-skidding rubber sleeves, the upper part of the machine shell 1 is provided with the heat dissipation port 2 which is matched with the through hole in the middle part of the base 3, so that cold air outside the machine shell 1 enters the machine shell 1 from the bottom, the cold air device is heated and ascended after heat exchange with elements inside the machine shell 1, and the cold air device accords with the flowing characteristic of air, thereby playing a better heat dissipation effect, and the motor 514 and the fan blades 516 in the heat dissipation device 5 accelerate the flowing of the air, thereby further improving the heat dissipation effect;

the heat dissipation device 5 comprises a filter screen 501, a first connecting rod 502, a sliding block 503, a second connecting rod 504, a third connecting rod 505, an eccentric wheel 506, a first worm 507, a first fixed support 508, a second worm 509, a second fixed support 510, a first bevel gear 511, a second bevel gear 512, a frame body 513, a motor 514, a rotating shaft 515 and fan blades 516, a sliding groove 517 is arranged in the middle of the base 3, two through holes are arranged at the bottom of the base 3, the sliding grooves 517 are arranged on the hole walls on the left side and the right side of each through hole, the frame body 513 is fixedly arranged on the upper portion of each through hole, the left side and the right side of the filter screen 501 are fixedly connected with the first connecting rod 502, one end of the first connecting rod 502 far away from the filter screen 501 is fixedly connected with the sliding block 503, the sliding block 503 is slidably connected with the base 3 through the sliding groove 517, the top of the sliding block 503 is fixedly connected with the second connecting rod 504, the top of the second connecting rod 504 is movably connected with the third connecting rod 505 through a hinge, the third connecting rod 505 is rotatably connected with the eccentric wheel 506 through a fixed shaft, the eccentric wheel 506 is sleeved on the surface of the first worm 507, the first worm 507 is rotatably connected with the first fixed support 508 through a bearing, the first worm 507 is meshed with the second worm 509, and the insection of the first worm 507 is arranged on the surface of the middle part of the first worm 507; the insection of the second worm 509 is arranged on the left side and the right side of the surface of the second worm 509, the insections on the left side and the right side are symmetrically arranged, the second worm 509 is rotatably connected with a second fixing support 510 through a bearing, the first fixing support 508 and the second fixing support 510 are both fixedly arranged on the top of the base 3, the number of the first fixing support 508 and the second fixing support 510 is two, the two first fixing supports 508 are respectively arranged on the front side and the rear end of the first worm 507, the two second fixing supports 510 are symmetrically arranged on the left side and the right side of the second worm 509, a first bevel gear 511 is sleeved on the surface of the second worm 509, the first bevel gear 511 is meshed with a second bevel gear 512, the second bevel gear 512 is sleeved on the surface of a rotating shaft 515, the rotating shaft 515 is fixedly connected with an output shaft of a motor 514 through a coupler, the motor 514 is fixedly arranged in the frame body 513, a fan blade 516 is fixedly arranged on the surface of the rotating shaft 515, and a filter screen 501 is arranged at the bottom of the heat dissipation device 5, through filter screen 501 filter the dust of the big part in the air to reach a better dustproof effect, simultaneously at the motor 514 drive flabellum 516 pivoted, utilize a series of driving mediums, make filter screen 501 have the function of a vibrations, can prevent effectively that the dust from attaching to filter screen 501's surface, thereby ensure heat abstractor's result of use.

When the dust-proof air cooler is used, the motor 514 is started, the rotating shaft 515 fixedly connected with the output shaft of the motor rotates along with the motor, the fan blades 516 are driven to rotate, the external air cooler is sucked into the shell 1, and the external air passes through the two through holes at the bottom of the base 3 and is filtered by the filter screen 501, so that dust in the air is prevented from entering the shell 1, and the dust-proof effect is achieved; when the motor 514 rotates, the bevel gear II 512 at the upper part of the rotating shaft 515 rotates synchronously, the bevel gear I511 drives the worm gear II 509 to rotate, the worm gear II 509 drives the worm gears I507 at the two ends to rotate through the insections, the eccentric wheel 506 sleeved at the front end of the worm gear I507 rotates synchronously, and the connecting rod III 505 and the connecting rod II 504 which are movably connected are matched, so that the sliding block 503 moves up and down in the sliding groove 517, the filter screen 501 connected with the sliding block 503 through the connecting rod I502 reciprocates up and down at the lower part of the through hole, under the action of high-speed rotation of the motor 514, the filter screen 501 achieves a vibration effect, and blockage of filter holes of the filter screen 501 can be effectively prevented.

Claims

1. An analog KVM switch for long-distance stable transmission of control signals, comprising a housing (1), characterized in that: the machine shell (1) is fixedly arranged at the top of the base (3), and the middle part of the base (3) is provided with a heat dissipation device (5);

the heat dissipation device (5) comprises a filter screen (501), a first connecting rod (502), a sliding block (503), a second connecting rod (504), a third connecting rod (505), an eccentric wheel (506), a first worm (507), a first fixed support (508), a second worm (509), a second fixed support (510), a first bevel gear (511), a second bevel gear (512), a frame body (513), a motor (514), a rotating shaft (515) and fan blades (516), wherein a sliding groove (517) is formed in the middle of the base (3), the left side and the right side of the filter screen (501) are fixedly connected with the first connecting rod (502), one end, far away from the filter screen (501), of the first connecting rod (502) is fixedly connected with the sliding block (503), the sliding block (503) is slidably connected with the base (3) through the sliding groove (517), the top of the sliding block (503) is fixedly connected with the second connecting rod (504), and the top of the second connecting rod (504) is movably connected with the third connecting rod (505) through a hinge, the connecting rod III (505) is rotatably connected with the eccentric wheel (506) through a fixed shaft, the eccentric wheel (506) is sleeved on the surface of a first worm (507), the first worm (507) is rotatably connected with a first fixed support (508) through a bearing, the first worm (507) is meshed with a second worm (509), the second worm (509) is rotatably connected with a second fixed support (510) through a bearing, a first bevel gear (511) is sleeved on the surface of the second worm (509), the first bevel gear (511) is meshed with a second bevel gear (512), the second bevel gear (512) is sleeved on the surface of a rotating shaft (515), the rotating shaft (515) is fixedly connected with an output shaft of a motor (514) through a coupler, the motor (514) is fixedly installed inside a frame body (513), and fan blades (516) are fixedly installed on the surface of the rotating shaft (515).

2. The analog KVM switch of claim 1, wherein said switch is further configured to: the top of the machine shell (1) is provided with two heat dissipation ports (2), and a breathable dust cover is arranged inside the heat dissipation ports (2).

3. The analog KVM switch of claim 1, wherein said switch is further configured to: the bottom of base (3) is provided with two through-holes, and the pore wall of the through-hole left and right sides all is provided with spout (517), framework (513) fixed mounting is on the upper portion of through-hole.

4. The analog KVM switch of claim 1, wherein said switch is further configured to: the first fixing support (508) and the second fixing support (510) are fixedly mounted at the top of the base (3), the first fixing support (508) and the second fixing support (510) are two in number, the first fixing support (508) is arranged at the front side and the rear end of the first worm (507), and the second fixing support (510) is symmetrically arranged on the left side and the right side of the second worm (509).

5. The analog KVM switch of claim 1, wherein said switch is further configured to: the insection of the first worm (507) is arranged on the surface of the middle part of the first worm (507); the insections of the second worm (509) are arranged on the left side and the right side of the surface of the second worm (509), and the insections on the left side and the right side are symmetrically arranged.

6. The analog KVM switch of claim 1, wherein said switch is further configured to: the bottom of the base (3) is fixedly provided with supporting legs (4), and the surface of each supporting leg (4) is sleeved with an anti-slip rubber sleeve.