CN111970869B - Sound absorbing device for communication equipment - Google Patents

Sound absorbing device for communication equipment Download PDF

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Publication number
CN111970869B
CN111970869B CN202010843341.0A CN202010843341A CN111970869B CN 111970869 B CN111970869 B CN 111970869B CN 202010843341 A CN202010843341 A CN 202010843341A CN 111970869 B CN111970869 B CN 111970869B
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Prior art keywords
communication equipment
fixedly connected
dust collection
sound
dust
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CN111970869A (en
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陈华
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Guangzhou Hongju Technology Co ltd
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Guangzhou Hongju Technology Co ltd
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to the technical field of communication, and particularly relates to a sound absorption device for communication equipment, which comprises a dust collection box, wherein the upper surface of the dust collection box is fixedly connected with a communication equipment shell, the front surface of the communication equipment shell is fixedly hinged with an access door through a hinge, the front surface of the access door is fixedly connected with a control panel, the front surface of the control panel is fixedly embedded with a display screen, the upper surface of the communication equipment shell is fixedly connected with a heat dissipation box, the interior of the communication equipment shell is fixedly embedded with a sound insulation layer, the inner wall of the communication equipment shell is fixedly connected with a sound absorption plate, and the outer surface of the sound absorption plate is provided with a sound absorption groove. The communication equipment shell is arranged, so that the communication mainboard can be arranged in the communication equipment shell, the sound diffusion is reduced, the sound absorption board and the sound absorption groove are arranged in the communication equipment shell, a part of noise generated when the communication equipment runs can be absorbed, and the sound insulation layer is added in the communication equipment shell, so that the sound transmission is further reduced.

Description

Sound absorbing device for communication equipment
Technical Field
The invention relates to the technical field of communication, in particular to a sound absorption device for communication equipment.
Background
In the past century, the communication history of human beings has been continuously evolving, starting from two cans with a rope, the human beings are exploring how to use tools to carry out remote communication, such as telegraph, telephone, dial telephone, key telephone, mobile phone and the like, the communication is a news report form which specifically, vividly and vividly reflects news events or typical characters by using various methods such as narration, description, expression, discussion and the like, is a commonly used character body of newspaper, broadcast station and communication society, comprises character communication and event communication, is the same as messages, and requires timely and accurate report of meaningful people and events in life, but the content of the report is more systematic than the messages.
The communication is that the information is transmitted from a transmitting end to one or more receiving ends through electric pulses in the form of electromagnetic waves, sound waves or light waves, the receiving ends can correctly identify the information, the information depends on the loss power in the transmission, the signal processing is an important link in the communication process and comprises filtering, coding, decoding and the like, communication equipment is required to be used for communication, the communication equipment comprises wired communication equipment and wireless communication equipment which are suitable for industrial control environment, the wired communication equipment mainly introduces conversion equipment for solving serial port communication, professional bus type communication, industrial Ethernet communication and various communication protocols in industrial field, the wireless communication equipment mainly comprises wireless AP, wireless bridges, wireless network cards, wireless lightning arresters, antennas and the like, the communication equipment is closely related to the life of people along with the development of society, but the existing communication equipment often generates certain noises to influence the normal rest of people when in work, and communication equipment often can appear static phenomenon when not using, and then can attract a lot of dust, influence communication equipment heat dissipation, need people often to clear up, it is more troublesome to use, therefore, we provide a communication equipment sound absorbing device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sound absorption device for communication equipment, which solves the problems that the prior communication equipment often generates certain noises to influence the normal rest of people when in work, and when the communication equipment is not used, the static phenomenon often occurs, so that a lot of dust is attracted, the heat dissipation of the communication equipment is influenced, people need to frequently clean the communication equipment, and the use is troublesome.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sound device is inhaled to communications facilities, includes the dust collection box, the last fixed surface of dust collection box is connected with the communications facilities casing, the access door has been articulated through the hinge is fixed in the front of communications facilities casing, the positive fixedly connected with control panel of access door, control panel's positive fixed the inlaying has the display screen, the last fixed surface of communications facilities casing is connected with the heat dissipation case, the fixed puigging that has inlayed in inside of communications facilities casing, the inner wall fixedly connected with abatvoix of communications facilities casing, the sound absorption groove has been seted up to the surface of abatvoix, the inside fixedly connected with communication mainboard of communications facilities casing, the equal fixedly connected with electrostatic plate of the left and right sides face of communication mainboard, the collection dirt mouth has been seted up to the bottom surface of communications facilities casing.
The back fixedly connected with equidistance of communication mainboard is arranged the fin, every the back of fin all runs through the communications facilities casing and extends to the outside of communications facilities casing, every the wind hole that the equidistance was arranged is all seted up to the surface of fin, the inside of heat dissipation case is equipped with radiator fan, the inside of heat dissipation case is equipped with symmetrical dead lever, every the top of dead lever and the bottom of dead lever all with the inner wall fixed connection of heat dissipation case, every the surface of dead lever all overlaps and is equipped with solid fixed ring, two a side that gu fixed ring is close to each other respectively with radiator fan's left and right sides face fixed connection, the connector has been seted up to the bottom surface of heat dissipation case.
The dust collection box is characterized in that symmetrical sliding rails are fixedly connected to the inner side wall of the dust collection box, a dust collection drawer is arranged inside the dust collection box, the left side face and the right side face of the dust collection drawer are fixedly connected with the output ends of the two sliding rails respectively, a drawer panel is fixedly connected to the front face of the dust collection drawer, and a groove is formed in the front face of the drawer panel.
As a preferred technical scheme of the present invention, the left and right side surfaces of the communication device housing are fixedly connected with push-pull plates, and the front surface of each push-pull plate is provided with a hand-holding groove.
As a preferred technical scheme of the invention, the front surface of the access door is fixedly connected with a handle, and the outer surface of the handle is sleeved with an insulating sleeve.
As a preferable technical scheme of the invention, the outer surface of the heat dissipation box is provided with heat dissipation ports which are arranged equidistantly, and the interior of each heat dissipation port is fixedly connected with a dust screen.
As a preferable technical scheme of the invention, two groups of symmetrical universal wheels are arranged below the dust collection box, and the top end of each universal wheel is fixedly connected with the bottom surface of the dust collection box.
According to a preferable technical scheme of the invention, the upper surface of the communication equipment shell is provided with a through hole, sound-absorbing cotton is arranged inside the through hole, symmetrical warning boards are fixedly connected to the back surface of the communication equipment shell, and the front surface of each warning board is provided with an anti-scald sign.
As a preferred technical scheme of the invention, the outer surface of each fixed rod is sleeved with symmetrical limiting springs, and the two groups of limiting springs are respectively positioned above the two fixing rings and below the fixing rings.
As a preferable technical scheme of the invention, the inner wall of the dust collection box is fixedly connected with a protection pad, and the front surface of the protection pad is in contact with the back surface of the dust collection drawer.
As a preferred technical solution of the present invention, the control panel is electrically connected to the communication motherboard through a wire, each of the electrostatic plates is electrically connected to the control panel through a wire, and the cooling fan is electrically connected to the control panel through a wire.
As a preferred technical solution of the present invention, a boundary reminder is disposed in the dust collection drawer, and the boundary reminder determines whether to emit a reminding buzzer sound by detecting whether a boundary line is generated by a stacking height of dust in the dust collection drawer, and the specific process is as follows:
a1, dividing the dust collection drawer into n small units, and respectively judging each small unit according to the following formula;
Figure BDA0002642223600000031
in the above formula, riIs the judgment value, v, of the ith small unit of the dust collection draweriThe volume of dust in the ith small unit of the dust collection drawer is s, the length of the dust collection drawer is d, the width of the dust collection drawer is d, and h is the height of a boundary line of the dust collection drawer;
a2, determining whether to send out a reminding buzzing sound according to the judgment value;
Figure BDA0002642223600000041
wherein, Q is the result of determining whether to send out the reminding buzzing sound, 1 represents sending out the reminding buzzing sound, and 0 represents not sending out the reminding buzzing sound.
Compared with the prior art, the sound absorption device for the communication equipment provided by the invention has the following beneficial effects:
1. this sound device is inhaled to communications facilities through setting up the communications facilities casing, can pack the communications facilities casing into with the communication mainboard, reduces the diffusion of sound, sets up the abatvoix and inhales the sound groove through the inside of communications facilities casing, can absorb some noise when communications facilities moves, joins the puigging in the inside of communications facilities casing, has further reduced the transmission of sound, avoids communications facilities's noise influence people's normal life.
2. This sound device is inhaled to communications facilities, through setting up the both sides of electrostatic plate at the communication mainboard, control panel can utilize electrostatic absorption's principle to adsorb the dust when starting the electrostatic plate, when using, can be regular close through control panel control electrostatic plate, make the inside that adsorbed dust enters into the dust collection box through the collection dirt mouth on the electrostatic plate, through recess cooperation drawer panel, stimulate collection dust steamer tray under the cooperation of slide rail to the dust of collecting the inside of collection dust steamer tray is cleared up.
3. This sound device is inhaled to communications facilities through setting up the fin on the communication mainboard, can be with the outside of heat transfer to the communications facilities casing on the communication mainboard, utilize the fin surface to set up the wind hole, can make things convenient for the fin to cool off, through opening and connector, can spill the heat in the communications facilities casing, the incasement portion that dispels the heat simultaneously sets up radiator fan, radiator fan can accelerate the thermal heat dissipation play of communications facilities casing to communications facilities's normal operating has been guaranteed.
4. This sound device is inhaled to communications facilities through push-and-pull plate cooperation universal wheel, can make things convenient for the device to remove, improves the flexibility of using, through dead lever and solid fixed ring cooperation radiator fan, can install radiator fan, utilizes spacing spring cooperation radiator fan, can cushion radiator fan, avoids radiator fan contact heat dissipation case noise production, has reduced communications facilities's noise.
Drawings
FIG. 1 is a front view of a housing for a communication device of the present invention;
FIG. 2 is a front cross-sectional view of a housing of the communication device of the present invention;
FIG. 3 is a rear view of the housing of the communication device of the present invention;
FIG. 4 is a front cross-sectional view of the heat sink box of the present invention;
figure 5 is a top cross-sectional view of the dust bin of the present invention.
In the figure: 1. a dust collection box; 2. a universal wheel; 3. a drawer panel; 4. a groove; 5. a communication device housing; 6. a push-pull plate; 7. an access door; 8. a handle; 9. a heat dissipation port; 10. a dust screen; 11. a display screen; 12. a control panel; 13. a hinge; 14. a port; 15. a communication main board; 16. an electrostatic plate; 17. sound-absorbing cotton; 18. a sound-absorbing panel; 19. a sound absorbing groove; 20. a sound insulating layer; 21. a dust collection port; 22. a warning board; 23. a wind hole; 24. a heat sink; 25. fixing the rod; 26. a limiting spring; 27. a heat dissipation box; 28. a heat radiation fan; 29. a fixing ring; 30. a connecting port; 31. a protective pad; 32. a dust collection drawer; 33. a slide rail.
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.
Examples
Referring to fig. 1-5, in this embodiment: a sound absorption device for communication equipment comprises a dust collection box 1, wherein the upper surface of the dust collection box 1 is fixedly connected with a communication equipment shell 5, the front surface of the communication equipment shell 5 is fixedly hinged with an access door 7 through a hinge 13, the front surface of the access door 7 is fixedly connected with a control panel 12, the front surface of the control panel 12 is fixedly embedded with a display screen 11, the display screen 11 is also called a display, the display screen is a display tool which displays a certain electronic file on the screen through specific transmission equipment and reflects the electronic file to human eyes, the upper surface of the communication equipment shell 5 is fixedly connected with a heat radiation box 27, the interior of the communication equipment shell 5 is fixedly embedded with a sound insulation layer 20, the inner wall of the communication equipment shell 5 is fixedly connected with a sound absorption plate 18, the outer surface of the sound absorption plate 18 is provided with a sound absorption groove 19, the interior of the communication equipment shell 5 is fixedly connected with a communication mainboard 15, the left, the bottom surface of the communication equipment shell 5 is provided with a dust collecting opening 21.
The back fixedly connected with fin 24 that the equidistance was arranged of communication mainboard 15, the back of every fin 24 all runs through communication equipment casing 5 and extends to the outside of communication equipment casing 5, the wind hole 23 that the equidistance was arranged is all seted up to the surface of every fin 24, the inside of heat dissipation case 27 is equipped with radiator fan 28, radiator fan 28 extensively applies to the computer, the heat dissipation of electronic equipment such as communication products and photoelectric products, the inside of heat dissipation case 27 is equipped with symmetrical dead lever 25, the top of every dead lever 25 and the bottom of dead lever 25 all are connected with the inner wall fixed connection of heat dissipation case 27, the surface of every dead lever 25 all overlaps and is equipped with solid fixed ring 29, the side that two solid fixed ring 29 are close to each other is respectively with radiator fan 28's left and right sides face fixed connection, connector 30 has.
The inner side wall of the dust collection box 1 is fixedly connected with symmetrical sliding rails 33, the sliding rails 33 are also called as guide rails, sliding ways and are hardware connecting parts which are fixed on a cabinet body of furniture and used for enabling a drawer or a cabinet plate of the furniture to come in and go out, the sliding rails 33 are suitable for being connected with drawers of the furniture such as a cabinet, furniture, a document cabinet, a bathroom cabinet and the like and made of steel and the like, a dust collection drawer 32 is arranged inside the dust collection box 1, the left side surface and the right side surface of the dust collection drawer 32 are respectively fixedly connected with the output ends of the two sliding rails 33, the front surface of the dust collection drawer 32 is fixedly connected with a drawer panel.
In this embodiment, the push-and-pull plates 6 are fixedly connected to the left side and the right side of the communication device shell 5, the front surface of each push-and-pull plate 6 is provided with a hand holding groove, the communication device shell 5 can be conveniently pulled by an operator, meanwhile, the push-and-pull plates 6 can play a role in protecting the communication device shell 5, the front surface of the access door 7 is fixedly connected with the handle 8, the outer surface of the handle 8 is sleeved with an insulating sleeve, the access door 7 can be conveniently opened, the maintenance of the devices inside the communication device shell 5 can be conveniently carried out, the insulating sleeve is arranged on the handle 8, and the safety of operation and use.
The thermovent 9 that the equidistance was arranged is seted up to radiator box 27's surface, the equal fixedly connected with dust screen 10 in inside of every thermovent 9, can cooperate radiator fan 28 to dispel the heat through thermovent 9, utilize dust screen 10 to play dirt-proof effect, it is inside to avoid dust to enter into communications facilities, dust collection box 1's below is equipped with two sets of symmetrical universal wheels 2, every universal wheel 2's top all with dust collection box 1's bottom surface fixed connection, universal wheel 2 indicates that the support of installing at the truckle wheel can be at the dynamic load or the static load mid-level three hundred sixty degrees rotations, can remove by the convenience of equipment, the flexibility that the improvement device used.
Opening 14 has been seted up to communications facilities casing 5's upper surface, opening 14's inside is equipped with inhales the sound cotton 17, can play the effect of ventilation cooling, it inhales the sound cotton 17 to set up simultaneously, can play the effect of inhaling the sound, avoid the equipment noise diffusion, communications facilities casing 5's the symmetrical warning sign 22 of back fixedly connected with, every warning sign 22's front all is equipped with prevents scalding the sign, can play the effect of warning, avoid the fin 24 at the 5 backs of communications facilities casing to scald operating personnel, the security of using is improved.
The surface of every dead lever 25 all overlaps and is equipped with symmetrical spacing spring 26, two sets of spacing spring 26 are located two solid fixed ring 29's top and solid fixed ring 29's below respectively, can avoid installing the radiator fan 28 at solid fixed ring 29 vibration to appear, utilize spacing spring 26 can carry out the shock attenuation buffering, thereby reduce the noise that radiator fan 28 vibration produced, the inner wall fixedly connected with protection pad 31 of dust collection box 1, the front of protection pad 31 contacts with the back of collection dirt steamer tray 32, can protect collection dirt steamer tray 32, avoid collection dirt steamer tray 32 to make a round trip the pull and cause the collision damage.
The control panel 12 is electrically connected with the communication main board 15 through a conducting wire, each electrostatic plate 16 is electrically connected with the control panel 12 through a conducting wire, and the cooling fan 28 is electrically connected with the control panel 12 through a conducting wire, so that the control device can be conveniently used.
The universal wheel 2, the display screen 11, the heat dissipation fan 28 and the slide rail 33 in this embodiment are known technologies that have been disclosed and widely used in daily life, and have been specifically expanded in the detailed description.
The working principle and the using process of the invention are as follows: when the dust collector is used, the push-pull plate 6 is matched with the universal wheel 2 to push the device to move, the communication equipment is moved to a use position, the universal wheel 2 is locked, then the power supply of the device is switched on, the communication equipment is started by operating the control panel 12, the sound absorption plate 18 and the sound absorption groove 19 are arranged in the communication equipment shell 5 and can absorb part of noise generated when the communication equipment runs, the sound insulation layer 20 is added in the communication equipment shell 5 to further reduce the transmission of sound, the sound absorption cotton 17 is filled in the through hole 14, so that ventilation and heat dissipation can be realized, the transmission of noise can be avoided, the electrostatic plates 16 are arranged on two sides of the communication main board 15, dust is adsorbed on the electrostatic plates 16 by utilizing the principle of electrostatic adsorption, the power supply of the electrostatic plates 16 is periodically switched off, the dust adsorbed on the electrostatic plates 16 falls into the dust collection drawer 32 through the dust collection port 21, the grooves 4 on the drawer, drawer panel 3 drives collection dirt steamer tray 32 and pulls out under the cooperation of slide rail 33, thereby can conveniently clear up the inside dust of collection dirt steamer tray 32, fin 24 on the communication mainboard 15 can carry out the heat transfer, because the upper portion of communications facilities casing 5 sets up heat dissipation box 27, utilize the inside radiator fan 28 of heat dissipation box 27, can accelerate communications facilities's heat dissipation, simultaneously through spacing spring 26 cooperation dead lever 25 and solid fixed ring 29, avoid radiator fan 28 to contact heat dissipation box 27 and produce the noise, communications facilities's noise has been reduced.
In a preferred embodiment provided by the present invention, a boundary reminder is disposed in the dust collection drawer 32, and the boundary reminder determines whether to send out a reminding buzzer sound by detecting whether the boundary line is generated by the stacking height of the dust in the dust collection drawer, and the specific process is as follows:
a1, dividing the dust collection drawer into n small units, and respectively judging each small unit according to the following formula;
Figure BDA0002642223600000081
in the above formula, riIs the judgment value, v, of the ith small unit of the dust collection draweriIs the volume of dust in the ith small unit of the dust collection drawer, s is the length of the dust collection drawer, d is the width of the dust collection drawer, and hThe height of the boundary line of the dust collection drawer is shown;
a2, determining whether to send out a reminding buzzing sound according to the judgment value;
Figure BDA0002642223600000082
wherein, Q is the result of determining whether to send out the reminding buzzing sound, 1 represents sending out the reminding buzzing sound, and 0 represents not sending out the reminding buzzing sound.
Has the advantages that: through above-mentioned technical scheme can so that in time clear up the dust of collecting the inside of steamer tray, effectively avoid piling up more dust that leads to entering into the dust collection box because of the inside dust of collection steamer tray and can't pass through the phenomenon of recess to the collection steamer tray, boundary position reminiscences is through detecting whether the process of deciding whether to send and remind buzzing sound is judged with the little unit of collection steamer tray branch n respectively by the pile-up height of dust in the collection steamer tray moreover to as long as there is the dust accumulation volume of a little unit the inside to surpass boundary position line and will send and remind buzzing sound, sensitivity is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a sound absorbing device of communication equipment, includes dust collection box (1), its characterized in that: the dust collection box comprises a dust collection box (1), and is characterized in that a communication equipment shell (5) is fixedly connected to the upper surface of the dust collection box (1), an access door (7) is fixedly hinged to the front of the communication equipment shell (5) through a hinge (13), a control panel (12) is fixedly connected to the front of the access door (7), a display screen (11) is fixedly embedded in the front of the control panel (12), a heat dissipation box (27) is fixedly connected to the upper surface of the communication equipment shell (5), a sound insulation layer (20) is fixedly embedded in the communication equipment shell (5), a sound absorption plate (18) is fixedly connected to the inner wall of the communication equipment shell (5), a sound absorption groove (19) is formed in the outer surface of the sound absorption plate (18), a communication mainboard (15) is fixedly connected to the inner part of the communication equipment shell (5), and electrostatic plates (16) are fixedly connected to the, the bottom surface of the communication equipment shell (5) is provided with a dust collecting opening (21);
the back of the communication mainboard (15) is fixedly connected with radiating fins (24) which are arranged at equal intervals, the back of each radiating fin (24) penetrates through the communication equipment shell (5) and extends to the outside of the communication equipment shell (5), the outer surface of each radiating fin (24) is provided with air holes (23) which are arranged at equal intervals, a heat radiation fan (28) is arranged inside the heat radiation box (27), symmetrical fixing rods (25) are arranged inside the heat radiation box (27), the top end of each fixing rod (25) and the bottom end of each fixing rod (25) are fixedly connected with the inner wall of the heat radiation box (27), a fixing ring (29) is sleeved on the outer surface of each fixing rod (25), one side face, close to each other, of each fixing ring (29) is fixedly connected with the left side face and the right side face of the heat radiation fan (28), and a connecting port (30) is formed in the bottom face of the heat radiation box (27);
symmetrical sliding rails (33) are fixedly connected to the inner side wall of the dust collection box (1), a dust collection drawer (32) is arranged inside the dust collection box (1), the left side surface and the right side surface of the dust collection drawer (32) are fixedly connected with the output ends of the two sliding rails (33) respectively, a drawer panel (3) is fixedly connected to the front surface of the dust collection drawer (32), and a groove (4) is formed in the front surface of the drawer panel (3);
be equipped with the boundary position reminiscences in collection dust steamer tray (32), the boundary position reminiscences determines whether to send and reminds buzzing sound through detecting whether the pile-up height of dust exceeds the boundary position line in the collection dust steamer tray, and its specific process is as follows:
a1, dividing the dust collection drawer into n small units, and respectively judging each small unit according to the following formula;
Figure FDA0003032647110000021
in the above formula, riIs the judgment value, v, of the ith small unit of the dust collection draweriThe volume of dust in the ith small unit of the dust collection drawer is s, the length of the dust collection drawer is d, the width of the dust collection drawer is d, and h is the height of a boundary line of the dust collection drawer;
a2, determining whether to send out a reminding buzzing sound according to the judgment value;
Figure FDA0003032647110000022
wherein, Q is the result of determining whether to send out the reminding buzzing sound, 1 represents sending out the reminding buzzing sound, and 0 represents not sending out the reminding buzzing sound.
2. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the left side surface and the right side surface of the communication equipment shell (5) are fixedly connected with push-pull plates (6), and the front surface of each push-pull plate (6) is provided with a hand-holding groove.
3. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the front fixedly connected with handle (8) of access door (7), the surface cover of handle (8) is equipped with insulating cover.
4. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the outer surface of the heat dissipation box (27) is provided with heat dissipation ports (9) which are arranged equidistantly, and each heat dissipation port (9) is fixedly connected with a dust screen (10) inside.
5. The sound absorbing device for communication equipment as claimed in claim 1, wherein: two groups of symmetrical universal wheels (2) are arranged below the dust collection box (1), and the top end of each universal wheel (2) is fixedly connected with the bottom surface of the dust collection box (1).
6. The sound absorbing device for communication equipment as claimed in claim 1, wherein: opening (14) have been seted up to the upper surface of communications facilities casing (5), the inside of opening (14) is equipped with inhales sound cotton (17), the symmetrical warning sign (22) of back fixedly connected with of communications facilities casing (5), every the front of warning sign (22) all is equipped with prevents scalding the sign.
7. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the outer surface of each fixing rod (25) is sleeved with symmetrical limiting springs (26), and the limiting springs (26) are located above the two fixing rings (29) and below the fixing rings (29) respectively.
8. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the inner wall of the dust collection box (1) is fixedly connected with a protection pad (31), and the front surface of the protection pad (31) is in contact with the back surface of the dust collection drawer (32).
9. The sound absorbing device for communication equipment as claimed in claim 1, wherein: the control panel (12) is electrically connected with the communication main board (15) through a lead, each electrostatic plate (16) is electrically connected with the control panel (12) through a lead, and the cooling fan (28) is electrically connected with the control panel (12) through a lead.
CN202010843341.0A 2020-08-20 2020-08-20 Sound absorbing device for communication equipment Active CN111970869B (en)

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CN111970869B true CN111970869B (en) 2021-06-18

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Citations (2)

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