CN109687315B - Communication cabinet with heat dissipation dustproof function - Google Patents
Communication cabinet with heat dissipation dustproof function Download PDFInfo
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- CN109687315B CN109687315B CN201811559690.9A CN201811559690A CN109687315B CN 109687315 B CN109687315 B CN 109687315B CN 201811559690 A CN201811559690 A CN 201811559690A CN 109687315 B CN109687315 B CN 109687315B
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- plate
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a communication cabinet with heat dissipation and dust prevention functions, which comprises supporting legs, a cabinet body, a top cover, a ventilation pipe, a heat dissipation fan, a side door, a safety lock, a fixed frame, a ventilation groove, a through hole, an air deflector, a heat dissipation plate, a heat dissipation net, a fixed plate, an exhaust fan, an air inlet groove, a first filter screen, a connecting frame, a spring, a second filter screen, a mounting frame, a miniature motor, a transmission shaft, a cam, an arc-shaped block, a pull plate, an ash accumulation groove, a stepping motor, a first connecting rod, a rotating shaft, a second connecting rod, a sliding block, a limit groove, a push rod, a push plate, a sliding groove and an ash discharge hole. The invention has reasonable structure, the first connecting rod is driven to rotate by the operation of the stepping motor, the second connecting rod is driven to rotate by the first connecting rod, the sliding block is driven to reciprocate in the limiting groove by the second connecting rod, the sliding block drives the pushing plate to reciprocate in the fixed plate by the pushing plate, so that dust falling in the fixed plate is pushed up, and the dust is discharged through the dust discharging hole in the fixed plate, thereby facilitating the discharge of the dust in the cabinet body, facilitating the cleaning and improving the heat radiation capability.
Description
Technical Field
The invention relates to a communication cabinet, in particular to a communication cabinet with a heat dissipation and dust prevention function, and belongs to the technical field of communication cabinet application.
Background
The outdoor communication cabinet is a kind of outdoor cabinet, refers to the cabinet body which is directly under natural climate influence, is made of metal or nonmetal materials, does not allow unauthorized operators to enter the operation, provides outdoor physical working environment and safety system equipment for wireless communication stations or wired network station workstations, and is widely applied along with the rapid development of the communication industry because the outdoor communication cabinet has the advantages of low cost and wide coverage, and because the outdoor communication cabinet is generally safe outdoors, the working environment is relatively bad.
The side of the existing communication cabinet is usually provided with a vent hole with a downward opening, the vent hole is downward, the heat dissipation and ventilation effects are affected, the service life of the communication cabinet is affected, a filter screen for filtering dust is arranged in the communication cabinet, but the dust is easy to stay on the filter screen, so that the filter screen is blocked, the ventilation and heat dissipation of the communication cabinet are affected, in addition, the top of the communication cabinet is generally arranged in a plane, ponding is easy to occur, the corrosion to the cabinet is easy to occur, and the dust is easy to run into the communication cabinet when the communication cabinet is opened and closed, so that the dust in the communication cabinet is not easy to discharge, is easy to accumulate at the bottom of the communication cabinet, and affects the service life of the communication cabinet. Therefore, a communication cabinet with heat dissipation and dust prevention functions is provided for the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a communication cabinet with heat dissipation and dust prevention functions.
The communication cabinet with the heat dissipation and dust prevention functions comprises supporting legs, a cabinet body, a heat dissipation device, an ash accumulation device and an ash discharge device;
the bottom end of the cabinet body is fixedly connected with four supporting legs;
the heat dissipation device comprises a top cover, a ventilation pipe, a heat dissipation fan, a side door, a safety lock, a fixing frame, a ventilation groove, a through hole, an air deflector, a heat dissipation plate and a heat dissipation net, wherein one end of the cabinet body is hinged to the side door, the top end of the cabinet body is fixedly connected with the top cover, the bottom end of the top cover is provided with the ventilation pipe, the heat dissipation fan is installed at the top of the ventilation pipe, the safety lock is installed on one end side wall of the cabinet body, the fixing frame is fixedly connected with the inside of the cabinet body, the through hole is formed in the side wall of the fixing frame, the heat dissipation net is fixedly connected with the heat dissipation plate in the center, the ventilation groove is formed between the fixing frame and the cabinet body, and the air deflector is fixedly connected with the side wall of the ventilation groove;
the ash deposition device comprises an air inlet groove, a first filter screen, a connecting frame, a spring, a second filter screen, a mounting frame, a micro motor, a transmission shaft, cams, arc blocks, a drawing plate and an ash deposition groove, wherein the air inlet groove is formed in the top of the cabinet body, the first filter screen is fixedly connected to the inner top end of the cabinet body, the connecting frame is fixedly connected to the top end of the connecting frame, one end of the spring is fixedly connected to the top end of the second filter screen, the bottom end of the second filter screen is elastically connected with the mounting frame through the spring, the bottom end of the second filter screen is fixedly connected with the two arc blocks, the micro motor is mounted in the mounting frame, the output end of the micro motor is sleeved with the transmission shaft, the transmission shaft is sleeved with the two cams, the bottom end of the connecting frame is slidably connected with the drawing plate, and the ash deposition groove is formed in the drawing plate;
the ash discharging device comprises a fixed plate, an exhaust fan, a stepping motor, a first connecting rod, a rotating shaft, a second connecting rod, a sliding block, a limiting groove, a push rod, a push plate, a sliding groove and an ash discharging hole, wherein the bottom end of the cabinet body is fixedly connected with the fixed plate, the stepping motor is arranged in the fixed plate, the output end of the stepping motor is sleeved with one end of the first connecting rod, the other end of the first connecting rod is rotationally connected with the second connecting rod through the rotating shaft, one end of the second connecting rod is rotationally connected with the sliding block through the rotating shaft, the sliding block is slidingly connected in the two limiting grooves, one end of the sliding block is fixedly connected with the push rod, the sliding groove is formed in the side walls of the two ends of the fixed plate, the ash discharging hole is formed in the bottom end of the fixed plate, and the exhaust fan is arranged on the side wall of one end of the fixed plate.
Preferably, the limit groove is formed in the top end of the inner portion of the fixing plate, and one end of the sliding block is connected in a clamping mode in the limit groove.
Preferably, the two cams are in one-to-one correspondence with the two arc-shaped blocks, and the two cams are connected with the two arc-shaped blocks in a matched manner.
Preferably, the second filter screen is elastically connected between the connecting frame and the mounting frame through a spring.
Preferably, the centers of the ventilation pipe, the air inlet groove and the connecting frame are coaxial, and the inner diameter of the ventilation pipe is larger than the diameter of the air inlet groove.
Preferably, two ends of the push plate are in sliding connection with sliding grooves at two ends of the fixed plate, and the upper half part of the push plate is inclined from bottom to top to form a guide inclined plane.
Preferably, one end of the drawing plate is provided with a drawing handle, and the drawing handle is attached to the outer ring side wall of the connecting frame.
Preferably, the air deflector is an arc-shaped plate, and two ends of the air deflector are respectively and fixedly connected with the inner wall of the cabinet body and the bottom end of the through hole.
Preferably, the fixed frame is a rectangular frame, and a heat dissipation net is fixedly connected between the fixed frame and the inside of the cabinet body.
Preferably, the two ends of the top cover and the top end of the cabinet body are distributed in a triangle shape, and the two ends of the top cover are of an opening structure.
The beneficial effects of the invention are as follows:
1. the cooling fan is opened through the external switch, the cooling fan works to blow air into the air inlet groove through the ventilation pipe, dust in the air is filtered once through the first filter screen in the air inlet groove, the air passes through the second filter screen in the connecting frame to carry out secondary filtration on the dust, the air passes through the connecting frame to enter the air inlet groove, the air in the air inlet groove enters the inside of the fixed frame through the through hole in the side wall of the fixed frame, the heat generated during the working of the electric elements is absorbed through the cooling plate, the cooling plate transfers the heat to the cooling net, the air blows and dissipates the heat to the cooling net and the cooling plate, the air passes through the through hole in the bottom of the fixed frame, the air is transferred to the outside of the cabinet through the exhaust fan, and the cooling and ventilation of the communication cabinet are convenient.
2. The miniature motor is opened through external switch, and miniature motor drives the transmission shaft and rotates, and the transmission shaft drives the cam rotation, and the cam rotates a week and stirs the arc piece and extrudes the arc piece simultaneously, and the arc piece extrudes the second filter screen, and the second filter screen produces under the spring elastic connection at both ends and shakes to shake the dust on the second filter screen, and the dust falls into the inside deposition groove of pull board, and through pulling the pull board, takes out the pull board, discharges the dust in the deposition groove, makes things convenient for the collection of dust, avoids the dust to block up the filter screen, avoids influencing the heat dissipation.
3. The dust inside the cabinet falls into the fixed plate, the stepping motor is opened through the external switch, the stepping motor works to drive the first connecting rod to rotate, the other end of the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the sliding block to reciprocate in the limiting groove, the sliding block drives the pushing plate to reciprocate inside the fixed plate through the pushing plate, so that the dust inside the fixed plate is pushed up, the dust inside the fixed plate is discharged through the dust discharging hole inside the fixed plate, the dust inside the cabinet is discharged conveniently, the cleaning is facilitated, and the heat dissipation capacity is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of part of the invention at A;
FIG. 3 is a schematic view of the positions of a fixed plate, a first connecting rod, a second connecting rod, a sliding block, a limit groove and a push plate;
FIG. 4 is a schematic view of the push plate and push rod construction of the present invention;
in the figure: 1. support leg, 2, cabinet, 3, top cap, 4, ventilation pipe, 5, radiator fan, 6, side door, 7, safety lock, 8, fixed frame, 9, ventilation groove, 10, through-hole, 11, aviation baffle, 12, heating panel, 13, heat dissipation net, 14, fixed plate, 1401, exhaust fan, 15, air intake groove, 16, first filter screen, 17, connecting frame, 18, spring, 19, second filter screen, 20, mounting bracket, 21, micro-motor, 22, transmission shaft, 23, cam, 24, arc piece, 25, pull plate, 26, ash accumulation groove, 27, step motor, 28, first connecting rod, 29, rotation shaft, 30, second connecting rod, 31, slider, 32, spacing groove, 33, push rod, 34, push pedal, 35, chute, 36, ash discharge hole.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, a communication cabinet with heat dissipation and dust prevention functions comprises a supporting leg 1, a cabinet body 2, a heat dissipation device, an ash deposition device and an ash discharge device;
the bottom end of the cabinet body 2 is fixedly connected with four supporting legs 1;
the heat dissipation device comprises a top cover 3, a ventilation pipe 4, a heat dissipation fan 5, a side door 6, a safety lock 7, a fixed frame 8, a ventilation groove 9, a through hole 10, an air deflector 11, a heat dissipation plate 12 and a heat dissipation net 13, wherein one end of the cabinet body 2 is hinged with the side door 6, the top end of the cabinet body 2 is fixedly connected with the top cover 3, the bottom end of the top cover 3 is provided with the ventilation pipe 4, the heat dissipation fan 5 is arranged at the top of the ventilation pipe 4, the safety lock 7 is arranged on one end side wall of the cabinet body 2, the fixed frame 8 is fixedly connected with the inside of the cabinet body 2, the through hole 10 is arranged on the side wall of the fixed frame 8, the heat dissipation net 13 is fixedly connected with the center of the heat dissipation net 13, the ventilation groove 9 is arranged between the fixed frame 8 and the cabinet body 2, and the side wall of the ventilation groove 9 is fixedly connected with the air deflector 11, and the heat dissipation and ventilation of the communication cabinet are facilitated;
the ash deposition device comprises an air inlet groove 15, a first filter screen 16, a connecting frame 17, a spring 18, a second filter screen 19, a mounting frame 20, a miniature motor 21, a transmission shaft 22, a cam 23, an arc block 24, a drawing plate 25 and an ash deposition groove 26, wherein the top of the cabinet body 2 is provided with the air inlet groove 15, the first filter screen 16 is fixedly connected to the inside of the air inlet groove 15, the top inside of the cabinet body 2 is fixedly connected with the connecting frame 17, the top of the connecting frame 17 is fixedly connected with one end of the spring 18, the other end of the spring 18 is fixedly connected with the top of the second filter screen 19, the bottom of the second filter screen 19 is elastically connected with the mounting frame 20 through the spring 18, the bottom of the second filter screen 19 is fixedly connected with two arc blocks 24, the miniature motor 21 is internally mounted on the mounting frame 20, the output end of the miniature motor 21 is sleeved with the transmission shaft 22, the transmission shaft 22 is sleeved with the two cams 23, the bottom of the connecting frame 17 is slidably connected with the drawing plate 25, the ash deposition groove 26 is arranged in the inside of the drawing plate 25, and the dust deposition groove is convenient to collect dust, and the dust is prevented from being blocked, and heat dissipation is avoided;
the ash discharging device comprises a fixed plate 14, an exhaust fan 1401, a stepping motor 27, a first connecting rod 28, a rotating shaft 29, a second connecting rod 30, a sliding block 31, a limiting groove 32, a push rod 33, a push plate 34, a sliding groove 35 and an ash discharging hole 36, wherein the bottom end of the cabinet body 2 is fixedly connected with the fixed plate 14, the stepping motor 27 is installed in the fixed plate 14, the output end of the stepping motor 27 is sleeved with one end of the first connecting rod 28, the other end of the first connecting rod 28 is rotationally connected with the second connecting rod 30 through the rotating shaft 29, one end of the second connecting rod 30 is rotationally connected with the sliding block 31 through the rotating shaft 29, the sliding block 31 is slidably connected in the two limiting grooves 32, one end of the sliding block 31 is fixedly connected with the push rod 33, one end of the push rod 33 is fixedly connected with the push plate 34, the sliding groove 35 is formed in the side walls at two ends of the fixed plate 14, the ash discharging hole 36 is formed in the bottom end of the fixed plate 14, the exhaust fan 1401 is installed on the side wall at one end of the fixed plate 14, the inside the cabinet body 2 is convenient to discharge dust, cleaning is convenient, and heat dissipation capacity is improved.
The limiting groove 32 is formed in the top end of the inner portion of the fixed plate 14, and one end of the connecting sliding block 31 is clamped in the limiting groove 32, so that the structure is more reasonable, and connection is facilitated; the two cams 23 are in one-to-one correspondence with the two arc-shaped blocks 24, and the two cams 23 are in matched connection with the two arc-shaped blocks 24, so that the second filter screen 19 generates vibration; the second filter screen 19 is elastically connected between the connecting frame 17 and the mounting frame 20 through the spring 18, so that the structure is more reasonable and the connection is facilitated; the centers of the ventilation pipe 4, the air inlet groove 15 and the connecting frame 17 are coaxial, and the inner diameter of the ventilation pipe 4 is larger than the diameter of the air inlet groove 15, so that air can enter conveniently; the two ends of the push plate 34 are in sliding connection with the sliding grooves 35 at the two ends of the fixed plate 14, and the upper half part of the push plate 34 is inclined from bottom to top to form a guide inclined plane from inside to outside, so that dust can be pushed up conveniently; one end of the drawing plate 25 is provided with a drawing handle, and the drawing handle is attached to the outer ring side wall of the connecting frame 17, so that the drawing plate 25 is pulled conveniently; the air deflector 11 is an arc-shaped plate, and two ends of the air deflector 11 are respectively fixedly connected with the inner wall of the cabinet body 2 and the bottom end of the through hole 10 to guide wind; the fixed frame 8 is a rectangular frame, and a heat dissipation net 13 is fixedly connected between the fixed frame 8 and the inside of the cabinet body 2, so that heat dissipation and ventilation are facilitated; the both ends of top cap 3 are triangle-shaped with the top of cabinet body 2 and distribute, and the both ends of top cap 3 are open structure, avoid the rainwater to store up, influence the adaptation of communication cabinet.
When the invention is used, firstly, the electric elements in the device are externally connected with a control switch and a power supply, the safety lock 7 is opened, the side door 6 is opened, then the electric elements to be installed are installed on the radiating plate 12, the side door 6 is closed, the radiating fan 5 is opened through the external switch, the radiating fan 5 works to blow air into the air inlet groove 15 through the ventilating pipe 4, the first filter screen 16 in the air inlet groove 15 filters dust in the air once, the air passes through the second filter screen 19 in the connecting frame 17 to filter the dust for the second time, the air passes through the connecting frame 17 to enter the ventilating groove 9, the air in the ventilating groove 9 enters the inside of the fixed frame 8 through the through hole 10 in the side wall of the fixed frame 8, the heat generated when the electric elements work is absorbed through the radiating plate 12, the radiating plate 12 transmits the heat to the radiating net 13, the radiating nets 13 and 12 blow and radiate the heat, the wind passes through the through hole 10 at the bottom of the fixed frame 8, the hot air is transmitted to the outside of the cabinet body 2 through the exhaust fan 1401, the heat dissipation of the communication cabinet is facilitated, dust is left on the second filter screen 19, the micro motor 21 is opened through the external switch, the micro motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the cam 23 to rotate, the cam 23 rotates for a circle to stir the arc block 24 and simultaneously extrude the arc block 24, the arc block 24 extrudes the second filter screen 19, the second filter screen 19 vibrates under the elastic connection of the springs 18 at the two ends, so that the dust on the second filter screen 19 is shaken off, the dust falls into the dust accumulation groove 26 in the drawer plate 25, the drawer plate 25 is pulled out through pulling, the dust in the dust accumulation groove 26 is discharged, the dust is convenient to collect, the filter screen is prevented from being blocked by the dust, the influence on heat dissipation is avoided, the dust in the cabinet body 2 falls into the fixed plate 14, the stepping motor 27 is opened through the external switch, the stepping motor 27 works to drive the first connecting rod 28 to rotate, the other end of the first connecting rod 28 drives the second connecting rod 30 to rotate, the second connecting rod 30 drives the sliding block 31 to reciprocate in the limiting groove 32, the sliding block 31 drives the pushing plate 34 to reciprocate in the fixed plate 14 through the pushing plate 34, so that dust falling in the fixed plate 14 is pushed up, the dust is discharged through the dust discharging hole 36 in the fixed plate 14, the dust in the cabinet 2 is discharged conveniently, cleaning is facilitated, and the heat radiation capacity is improved.
The exhaust fan 1401 employs an industrial cabinet radiator fan of the type DHBFG sold by deluxe electric omnipotent store and associated power supplies and circuits.
The cooling fan 5 is an industrial cabinet cooling fan sold by deluxe electric austempered special store and having the model DHBFG, and a related matched power supply and circuit thereof.
The miniature motor 21 is a 30W miniature speed motor sold by Xindao motor factory under the model XD-3420-2 and a related matched power supply and circuit.
The stepper motor 27 employs a 42 stepper motor package sold by risym flagship under the model 42BYGH34 and associated power supplies and circuitry.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the invention does not relate to the improvement of software and a method.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. Communication cabinet with dustproof function of heat dissipation, its characterized in that: comprises supporting legs (1), a cabinet body (2), a heat radiating device, an ash depositing device and an ash discharging device;
the bottom end of the cabinet body (2) is fixedly connected with four supporting legs (1);
the heat dissipation device comprises a top cover (3), a ventilation pipe (4), a heat dissipation fan (5), a side door (6), a safety lock (7), a fixed frame (8), a ventilation groove (9), a through hole (10), an air deflector (11), a heat dissipation plate (12) and a heat dissipation net (13), wherein one end of a cabinet body (2) is hinged with the side door (6), the top end of the cabinet body (2) is fixedly connected with the top cover (3), the ventilation pipe (4) is arranged at the bottom end of the top cover (3), the heat dissipation fan (5) is arranged at the top of the ventilation pipe (4), the safety lock (7) is arranged on one end side wall of the cabinet body (2), the fixed frame (8) is fixedly connected with the inside of the cabinet body (2), the through hole (10) is formed in the side wall of the fixed frame (8), the heat dissipation net (13) is fixedly connected with the inside of the fixed frame (8), the heat dissipation plate (12) is fixedly connected with the center of the heat dissipation net (13), the ventilation groove (9) is arranged between the fixed frame (8) and the cabinet body (2), and the side wall of the air deflector (9) is fixedly connected with the air deflector (11).
The ash deposition device comprises an air inlet groove (15), a first filter screen (16), a connecting frame (17), a spring (18), a second filter screen (19), a mounting frame (20), a micro motor (21), a transmission shaft (22), a cam (23), arc blocks (24), a drawing plate (25) and an ash deposition groove (26), wherein the air inlet groove (15) is formed in the top of the cabinet body (2), the first filter screen (16) is fixedly connected to the inner top of the cabinet body (2), the connecting frame (17) is fixedly connected to the top of the connecting frame (17), one end of the first spring is fixedly connected to the top of the first filter screen (17), the other end of the first spring is fixedly connected to the top of the second filter screen (19), the bottom of the second filter screen (19) is elastically connected with the mounting frame (20) through the second spring, the bottom of the second filter screen (19) is fixedly connected with two arc blocks (24), the micro motor (21) is mounted in the inner part of the mounting frame (20), the output end of the micro motor (21) is sleeved with the transmission shaft (22), the transmission shaft (22) is sleeved with the two cams (23) in a sleeved mode, two arc blocks (23) are correspondingly matched with the two arc blocks (23), the bottom end of the connecting frame (17) is connected with a drawing plate (25) in a sliding manner, and an ash accumulation groove (26) is formed in the drawing plate (25);
the ash discharging device comprises a fixed plate (14), an exhaust fan (1401), a stepping motor (27), a first connecting rod (28), a rotating shaft (29), a second connecting rod (30), a sliding block (31), a limiting groove (32), a push rod (33), a push plate (34), a sliding groove (35) and an ash discharging hole (36), wherein the bottom end of the cabinet body (2) is fixedly connected with the fixed plate (14), the stepping motor (27) is arranged in the fixed plate (14), the output end of the stepping motor (27) is sleeved with one end of the first connecting rod (28), the other end of the first connecting rod (28) is connected with the second connecting rod (30) through the rotation of the first rotating shaft, one end of the second connecting rod (30) is connected with the sliding block (31) through the rotation of the second rotating shaft, one end of the sliding block (31) is fixedly connected with the push rod (33), one end of the push rod (33) is fixedly connected with the push plate (34), sliding grooves (35) are formed in the side walls at two ends of the fixed plate (14), two side walls of the fixed plate (14) are provided with the bottom end of the fixed plate (14), and two exhaust fans (1401) are arranged on the side walls of the exhaust fan (14).
2. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the limiting groove (32) is formed in the top end of the inner portion of the fixing plate (14), and one end of the sliding block (31) is connected in the limiting groove (32) in a clamping mode.
3. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the second filter screen (19) is elastically connected between the connecting frame (17) and the mounting frame (20) through the first spring and the second spring.
4. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the centers of the ventilation pipe (4), the air inlet groove (15) and the connecting frame (17) are coaxial, and the inner diameter of the ventilation pipe (4) is larger than the diameter of the air inlet groove (15).
5. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the two ends of the push plate (34) are in sliding connection with sliding grooves (35) at the two ends of the fixed plate (14), and the upper half part of the push plate (34) is inclined from bottom to top to form a guide inclined plane.
6. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: one end of the drawing plate (25) is provided with a drawing handle, and the drawing handle is attached to the outer ring side wall of the connecting frame (17).
7. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the air deflector (11) is an arc-shaped plate, and two ends of the air deflector (11) are respectively and fixedly connected with the inner wall of the cabinet body (2) and the bottom end of the through hole (10).
8. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein:
the fixed frame (8) is a rectangular frame, and a heat dissipation net (13) is fixedly connected between the fixed frame (8) and the inside of the cabinet body (2).
9. The communication cabinet with heat dissipation and dust prevention functions according to claim 1, wherein: the two ends of the top cover (3) and the top end of the cabinet body (2) are distributed in a triangular shape, and the two ends of the top cover (3) are of an opening structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559690.9A CN109687315B (en) | 2018-12-19 | 2018-12-19 | Communication cabinet with heat dissipation dustproof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559690.9A CN109687315B (en) | 2018-12-19 | 2018-12-19 | Communication cabinet with heat dissipation dustproof function |
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| Publication Number | Publication Date |
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| CN109687315A CN109687315A (en) | 2019-04-26 |
| CN109687315B true CN109687315B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811559690.9A Active CN109687315B (en) | 2018-12-19 | 2018-12-19 | Communication cabinet with heat dissipation dustproof function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112087899B (en) * | 2020-09-17 | 2021-09-10 | 广州高腾科技有限公司 | Protection device for trunk amplifier |
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| CN112466164A (en) * | 2020-12-04 | 2021-03-09 | 焦作大学 | Device convenient for Chinese language and literature query and reading |
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