CN112804840B - Multi-channel bandwidth wireless communication equipment - Google Patents
Multi-channel bandwidth wireless communication equipment Download PDFInfo
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- CN112804840B CN112804840B CN202011645039.0A CN202011645039A CN112804840B CN 112804840 B CN112804840 B CN 112804840B CN 202011645039 A CN202011645039 A CN 202011645039A CN 112804840 B CN112804840 B CN 112804840B
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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
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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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
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
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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
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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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
- 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
- H05K7/20172—Fan mounting or fan specifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a multi-channel bandwidth wireless communication device, which comprises a channel machine with M channels, a mainboard, an antenna switch, an antenna and a cabinet body, wherein the cabinet body comprises a fixed base, a mounting rack fixed on the fixed base, an inner cabinet body covering the outer side of the mounting rack and an outer cabinet body covering the outer side of the inner cabinet body, a ventilation flow channel is formed between the outer cabinet body and the inner cabinet body, the outer wall of the bottom end of the inner cabinet body is integrally connected with a first supporting plate, the lower port of the ventilation flow channel is completely blocked by the first supporting plate, the first supporting plate is provided with a plurality of air inlets, the air inlets are connected with first dustproof assemblies fixed on the upper side surface of the first supporting plate, the inner wall of the bottom end of the inner cabinet body is connected with a second supporting plate, the second supporting plate is provided with a plurality of air outlets, and the air outlets are connected with second dustproof assemblies fixed on the second supporting plate; the invention can give consideration to heat dissipation and dust prevention, can prevent small animals from entering the inner cabinet body, and improves the use safety of the invention.
Description
Technical Field
The invention belongs to the technical field of wireless communication, and relates to a multi-channel bandwidth wireless communication device.
Background
Wireless communication is a communication method for exchanging information by utilizing the property that an electromagnetic wave signal can propagate in a free space. The multi-channel bandwidth wireless communication generally comprises a channel machine, a mainboard, an antenna switch and an antenna, wherein the mainboard comprises a common mainboard and a standby mainboard, the common mainboard and the standby mainboard respectively comprise a baseband combining unit, an IQ modulator and a linear power amplifier, the common mainboard and the standby mainboard can be switched with each other, the channel machine is provided with M paths, and output baseband signals are simultaneously sent to the baseband combining units on the common mainboard and the standby mainboard; the above-mentioned electric elements are all to be installed in the cabinet internally, and the internal electric elements of cabinet can produce a large amount of heats when carrying out work, so the internal heat abstractor that will install of cabinet, in order to prevent that the dust from getting into the cabinet body simultaneously, need install dust keeper at heat abstractor's air intake and air outlet, among the prior art, use radiator fan to dispel the heat usually to install radiator fan department additional with the dust screen, hardly compromise heat dissipation and dustproof.
Moreover, the cabinet body is usually fixed in an outdoor or field environment for use, and small mammals enter the cabinet body from the bottom hole of the cabinet body or the heat dissipation fan, for example, mice damage the wires in the cabinet body, which causes communication interruption and has serious potential safety hazard.
Disclosure of Invention
Aiming at the problems, the invention provides a multi-channel bandwidth wireless communication device which well solves the problems that the cabinet body in the prior art has both heat dissipation and dustproof effects and mice enter the cabinet body.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a multi-channel bandwidth wireless communication device comprises a channel machine with M channels, a mainboard, an antenna switch, an antenna and a cabinet body, wherein the mainboard comprises a common mainboard and a standby mainboard;
the cabinet comprises an inner cabinet body, an outer cabinet body and a cabinet door, wherein the inner cabinet body and the outer cabinet body share the front side face, the front side face of the outer cabinet body is provided with the cabinet door capable of being opened and closed, a ventilation flow channel is formed between the outer cabinet body and the inner cabinet body, the top of the inner cabinet body is provided with an air pipe communicated with the inside of the inner cabinet body, a first fan blowing air into the inner cabinet body from the ventilation flow channel is arranged in the air pipe, the outer wall of the bottom end of the inner cabinet body is integrally connected with a first supporting plate, the first supporting plate completely seals a lower port of the ventilation flow channel, the first supporting plate is provided with a plurality of air inlets, and the air inlets are connected with first dustproof assemblies fixed on the upper side face of the first supporting plate;
the inner wall of the bottom end of the inner cabinet body is connected with a second supporting plate connected with the fixed base, the second supporting plate completely seals a gap between the inner cabinet body and the fixed base, a plurality of air outlets are formed in the second supporting plate, and the air outlets are connected with a second dustproof assembly fixed on the second supporting plate;
air intake and air outlet department all are provided with the circle roller of installing respectively on first backup pad and second backup pad downside.
Further, first dustproof subassembly is including setting up in the first filter screen of air inlet department, and air intake connection has the cyclone tube that sets up in the ventilation runner, the one end that the air outlet was kept away from to the cyclone tube is provided with the honeycomb filter pulp.
Further, the cyclone tube comprises a tube body with an inverted circular truncated cone shape, a support column is arranged at the axis of the tube body, and a spiral panel which is continuous from an upper end opening of the tube body to a lower end opening of the tube body is arranged between the support column and the inner wall of the tube body.
Further, the second dustproof assembly comprises a second filter screen arranged at the air outlet, and the air outlet is connected with an air outlet pipe extending towards the bottom of the inner cabinet body.
Furthermore, be provided with the axis in the tuber pipe and go out the axis of rotation that tuber pipe axis coincides, the both ends of axis of rotation all rotate and are connected with the support frame that is fixed in on the tuber pipe inner wall, the outer disc of axis of rotation is connected with the miniature flabellum along its axis circumference equipartition.
Further, the cabinet door is provided with the first rectangle frame parallel and an organic whole body coupling with the cabinet door towards internal cabinet body side, and first rectangle frame is connected with the second rectangle frame of central line and the coincidence of first rectangle frame central line, internal cabinet body inside wall is provided with and supplies second rectangle frame male rectangle annular structure.
Furthermore, a third filter screen is arranged at the port of the air pipe facing the ventilation flow channel.
Furthermore, a refrigeration assembly is arranged on the side wall of the outer cabinet body.
Further, refrigeration subassembly is including the semiconductor refrigeration piece that bonds on the external side wall of the external cabinet body, the refrigeration face of semiconductor refrigeration piece is laminated mutually with the outside wall of the external cabinet body, and the semiconductor refrigeration piece passes through the wire and is connected with mainboard commonly used.
Further, the face that generates heat of semiconductor refrigeration piece bonds and has the radiating block, is fixed with the cold piece that looses in the corresponding position of the refrigeration face of semiconductor refrigeration piece on the inside wall of the outer cabinet body, all be provided with a plurality of fins on radiating block and the cold piece that looses, install the second fan on the radiating block.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the M channels, the mainboard, the antenna switch, the antenna and the cabinet body are all covered and protected by the inner cabinet body, the first fan blows air to the inner part of the inner cabinet body, the air enters the ventilation flow channel from the first dustproof component, enters the inner cabinet body through the air pipe and is finally discharged through the second dustproof component and the air outlet, and the first dustproof component and the second dustproof component well prevent dust in external air from entering the inner cabinet body, thereby taking account of both dust prevention and heat dissipation; in addition, as the round rollers are arranged at the air inlet and the air outlet, the small mammals are difficult to climb on the round rollers, the small mammals are prevented from entering the inner cabinet body, and the use safety of the small-sized mammal-climbing nursing cabinet is improved.
2. According to the invention, the first rectangular frame, the second rectangular frame and the rectangular ring groove structure on the cabinet door are simple in structure, and not only have a dustproof function, but also have a waterproof function.
3. According to the invention, the refrigeration component can refrigerate the air in the ventilation flow channel, so that the temperature of the air entering the inner cabinet body through the ventilation flow channel is lower, and electronic devices in the inner cabinet body are better cooled.
Drawings
FIG. 1 is a perspective view of the cabinet of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a sectional view of an outlet duct in accordance with the present invention;
FIG. 6 is a cross-sectional view of a swirl tube of the present invention;
FIG. 7 is a partial perspective view of a cabinet door according to the present invention;
FIG. 8 is a perspective view of a rectangular ring groove structure according to the present invention;
FIG. 9 is a schematic view of the second rectangular frame and rectangular ring groove structure of the present invention;
in the figure: fixed base (1), mounting bracket (2), interior cabinet body (3), outer cabinet body (4), cabinet door (5), ventilation runner (6), tuber pipe (7), first fan (8), first backup pad (9), air intake (10), first dustproof subassembly (11), second backup pad (12), air outlet (13), dustproof subassembly of second (14), circle roller (15), first filter screen (16), whirl pipe (17), honeycomb filter pulp (18), first rectangle frame (19), second rectangle frame (20), rectangle annular structure (21), third filter screen (22), refrigeration subassembly (23), body (171), support column (172), helical panel (173), second filter screen (141), go out tuber pipe (142), axis of rotation (1421), strut (1422), miniature flabellum (1423), semiconductor refrigeration piece (231), heat dissipation piece (232), A cooling block (233) and a second fan (234).
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.
As shown in fig. 1 and fig. 2, the multi-channel bandwidth wireless communication device according to the present invention includes a channel unit having M channels, a main board, an antenna switch, an antenna, and a cabinet body, where the main board includes a common main board and a standby main board, both of which include a baseband combining unit, an IQ modulator, and a linear power amplifier, the common main board and the standby main board are switchable with each other, the channel unit has M channels, outputs baseband signals and simultaneously sends the baseband signals to the baseband combining units on the common main board and the standby main board, and the common main board and the standby main board are identical in function and can be mutually converted into a common one and a standby one, so that the main board 1+1 is backed up, and the channel unit has M backup functions, thereby improving reliability of the communication device; the cabinet body comprises a fixed base 1, a mounting frame 2 fixed on the fixed base 1, an inner cabinet body 3 covering the outer side of the mounting frame 2, and an outer cabinet body 4 covering the outer side of the inner cabinet body 3, wherein the channel machine, a common main board, a standby main board and an antenna switch are all arranged on the mounting frame 2, and an antenna is arranged at the top of the outer cabinet body 4; the outer cabinet body 4 and the inner cabinet body 3 can prevent dust in the external environment from falling onto the mounting frame 2 in the inner cabinet body 3;
the inner cabinet body 3 and the outer cabinet body 4 share the front side surface, the front side surface of the outer cabinet body 4 is provided with a cabinet door 5 which can be opened and closed, a ventilation flow channel 6 is formed between the outer cabinet body 4 and the inner cabinet body 3, specifically, the cross street of the ventilation flow channel 6 is U-shaped, an air pipe 7 communicated with the inside of the inner cabinet body 3 is arranged at the top of the inner cabinet body 3, a first fan 8 blowing air into the inner cabinet body 3 from the ventilation flow passage 6 is arranged in the air pipe 7, the outer wall of the bottom end of the inner cabinet body 3 is integrally connected with a first supporting plate 9, the lower port of the ventilation flow passage 6 is completely sealed by the first supporting plate 9, a plurality of air inlets 10 are formed in the first supporting plate 9, the air inlets 10 are connected with first dustproof assemblies 11 fixed on the upper side surface of the first supporting plate 9, and air in an external environment can only enter the ventilation flow channel 6 through the air inlets 10 and the first dustproof assemblies 11;
the inner wall of the bottom end of the inner cabinet body 3 is connected with a second supporting plate 12 connected with the fixed base 1, the second supporting plate 12 completely seals a gap between the inner cabinet body 3 and the fixed base 1, a plurality of air outlets 13 are formed in the second supporting plate 12, the air outlets 13 are connected with a second dustproof assembly 14 fixed on the second supporting plate 12, and air in the inner cabinet body 3 can only be discharged out of the inner cabinet body 3 through the second dustproof assembly 14 and the air outlets 13;
the air inlet 10 and the air outlet 13 are respectively provided with a round roller 15 which is respectively arranged on the lower side surfaces of the first supporting plate 9 and the second supporting plate 12; the diameter of the round roller 15 is larger than the width of the air inlet 10 and the air outlet 13, the length of the round roller 15 is larger than the length of the air inlet 10 and the length of the air outlet 13, when a small mammal climbs on the round roller 15, the round roller 15 rotates, so that the small mammal can fall off the round roller 15 and cannot enter the ventilation flow channel 6 and the inner cabinet body 3 from the air inlet 10 and the air outlet 13, and the use safety of the small mammal climbing device is improved; and the first supporting plate 9 and the second supporting plate 12 are both horizontally or obliquely arranged, and the combination of the round rollers 15 is more unfavorable for the climbing of small mammals.
When the technical scheme is used, the electronic element on the mounting rack 2 works, meanwhile, the first fan 8 works, outside air is sucked into the ventilation flow channel 6 from the air inlet 10, then the outside air enters the inner cabinet 3 from the air pipe 7, hot air in the inner cabinet 3 is discharged through the second dustproof assembly 14 and the air outlet 13 at the bottom of the inner cabinet 3, dust in the outside air is well separated through the first dustproof assembly 11 and the second dustproof assembly 14, dust prevention and heat dissipation are both considered, moreover, the ventilation area of the ventilation flow channel 6 is larger than that of the air pipe 7, air airflow in the ventilation flow channel 6 flows slowly, the dust is difficult to move to the air pipe 7 due to the action of gravity, and therefore the ventilation flow channel 6 can further prevent the dust from entering the inner cabinet 3.
In this embodiment, as shown in fig. 4 and fig. 6, the first dustproof assembly 11 includes a first filter screen 16 disposed at an air inlet 10, the air inlet 10 is connected to a cyclone tube 17 disposed in the ventilation flow channel 6, one end of the cyclone tube 17 far away from the air outlet 13 is provided with a honeycomb filter cotton 18, further, the cyclone tube 17 includes an inverted frustum-shaped tube body 171, a support pillar 172 is disposed at an axis of the tube body 171, and a spiral panel 173 continuous from an upper port to a lower port of the tube body 171 is disposed between the support pillar 172 and an inner wall of the tube body 171; first filter screen 16 is the metal mesh, can prevent that small insects from entering into ventilation channel 6 from air intake 10 in, moreover, because the air flow rate that gets into from air intake 10 increases, so the dust in the air through cyclone tube 17 can collide the inner wall of cyclone tube 17 and fall under centrifugal action, has dustproof effect, and the dust in the air can further be filtered to honeycomb filter pulp 18.
In this embodiment, as shown in fig. 3 and 5, the second dust-proof component 14 includes a second filter screen 141 disposed at the air outlet 13, and the air outlet 13 is connected to an air outlet pipe 142 extending toward the bottom of the inner cabinet 3; the top end of the air outlet pipe 142 is flared, so that hot air in the inner cabinet 3 can enter the air outlet pipe 142 to be discharged, the second filter screen 141 can also prevent small insects from entering the inner cabinet 3 from the air outlet 13, and the air outlet pipe 142 can prevent dust stored at the air outlet 13 from entering the inner cabinet 3 under the treatment of the hot air.
In this embodiment, be provided with axis and the axis of rotation 1421 that goes out tuber pipe 142 axis coincidence in the tuber pipe 142, the both ends of axis of rotation 1421 are all rotated and are connected with the support frame 1422 that is fixed in on the tuber pipe 142 inner wall, and the flow of air can not be blocked to support frame 1422, the excircle face of axis of rotation 1421 is connected with the miniature flabellum 1423 along its axis circumference equipartition, and when the heat dissipation, hot-air passes through from going out tuber pipe 142, can blow miniature flabellum 1423 and rotate, can pat the insect that enters into out tuber pipe 142 from air outlet 13, can further improve the protection against insects effect of second dustproof component 14.
In this embodiment, as shown in fig. 7, 8 and 9, a first rectangular frame 19 parallel to and integrally connected with the cabinet door 5 is disposed on one side of the cabinet door 5 facing the inner cabinet 3, the first rectangular frame 19 is connected to a second rectangular frame 20 whose central line coincides with the central line of the first rectangular frame 19, a rectangular ring groove structure 21 for inserting the second rectangular frame 20 is arranged on the inner side wall of the inner cabinet body 3, when the cabinet door 5 is opened and closed, the second rectangular frame 20 is inserted into the rectangular ring groove structure 21, dust and rain water cannot enter the inner cabinet body 3 from the gap of the edge of the door when impacting the cabinet door 5, but are stopped outside the second rectangular frame 20, and replaces the use of the rubber sealing ring, the rubber sealing ring can age due to the environment, the sealing effect is reduced, the structure does not have a rubber sealing element, and also has dustproof and waterproof functions, so that the service life is prolonged.
In this embodiment, a third filter screen 22 is disposed at a port of the air duct 7 facing the ventilation flow channel 6, so as to further prevent dust in the ventilation flow channel 6 from entering the inner cabinet 3.
In this embodiment, as shown in fig. 2, the cooling component 23 is disposed on the side wall of the outer cabinet body 4, and can cool the air in the ventilation flow channel 6, so that the temperature of the air entering the inner cabinet body 3 through the ventilation flow channel 6 is lower, and the electronic device inside the inner cabinet body 3 is better cooled.
Specifically, refrigeration subassembly 23 is including the semiconductor refrigeration piece 231 that bonds on the outer lateral wall of the outer cabinet body 4, the refrigeration face of semiconductor refrigeration piece 231 is laminated mutually with the outer lateral wall of the outer cabinet body 4, and semiconductor refrigeration piece 231 passes through the wire and is connected with the mainboard commonly used.
Further, a heat dissipation block 232 is bonded to the heating surface of the semiconductor refrigeration sheet 231, a heat dissipation block 233 is fixed to the inner side wall of the outer cabinet body 4 at a position corresponding to the refrigeration surface of the semiconductor refrigeration sheet 231, a plurality of fins are arranged on the heat dissipation block 232 and the heat dissipation block 233, and a second fan 234 is mounted on the heat dissipation block 232; the heat dissipation block 232 and the heat dissipation block 233 can improve the heat dissipation and heat dissipation of the semiconductor chilling plate 231, and the second fan 234 can accelerate the heat dissipation of the heat dissipation block 232 and improve the service life of the semiconductor chilling plate 231.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a multichannel bandwidth wireless communication equipment, is including having M channel machine, mainboard, antenna switch, antenna and the cabinet body of way, the mainboard includes mainboard and reserve mainboard commonly used, its characterized in that: the cabinet body comprises a fixed base, a mounting frame fixed on the fixed base, an inner cabinet body covering the outer side of the mounting frame, and an outer cabinet body covering the outer side of the inner cabinet body, wherein the channel machine, the common main board, the standby main board and the antenna switch are all arranged on the mounting frame, and the antenna is arranged at the top of the outer cabinet body;
the cabinet comprises an inner cabinet body, an outer cabinet body and a cabinet door, wherein the inner cabinet body and the outer cabinet body share the front side face, the front side face of the outer cabinet body is provided with the cabinet door capable of being opened and closed, a ventilation flow channel is formed between the outer cabinet body and the inner cabinet body, the top of the inner cabinet body is provided with an air pipe communicated with the inside of the inner cabinet body, a first fan blowing air into the inner cabinet body from the ventilation flow channel is arranged in the air pipe, the outer wall of the bottom end of the inner cabinet body is integrally connected with a first supporting plate, the first supporting plate completely seals a lower port of the ventilation flow channel, the first supporting plate is provided with a plurality of air inlets, and the air inlets are connected with first dustproof assemblies fixed on the upper side face of the first supporting plate;
the inner wall of the bottom end of the inner cabinet body is connected with a second supporting plate connected with the fixed base, the second supporting plate completely seals a gap between the inner cabinet body and the fixed base, a plurality of air outlets are formed in the second supporting plate, and the air outlets are connected with a second dustproof assembly fixed on the second supporting plate;
air intake and air outlet department all are provided with the circle roller of installing respectively on first backup pad and second backup pad downside.
2. The multi-channel bandwidth wireless communication device of claim 1, wherein: first dustproof subassembly is including setting up in the first filter screen of air inlet department, and air intake connection has the whirl pipe that sets up in the ventilation runner, the one end that the air outlet was kept away from to the whirl pipe is provided with the honeycomb and filters the cotton.
3. The multi-channel bandwidth wireless communication device of claim 2, wherein: the spiral-flow tube comprises an inverted circular truncated cone-shaped tube body, a support column is arranged at the axis of the tube body, and a spiral panel which is continuous from an upper end opening to a lower end opening of the tube body is arranged between the support column and the inner wall of the tube body.
4. The multi-channel bandwidth wireless communication device of claim 1, wherein: the second dustproof assembly comprises a second filter screen arranged at the air outlet, and the air outlet is connected with an air outlet pipe extending towards the bottom of the inner cabinet body.
5. The multi-channel bandwidth wireless communication device of claim 4, wherein: the air outlet pipe is internally provided with a rotating shaft with the axis coinciding with the axis of the air outlet pipe, the two ends of the rotating shaft are rotatably connected with supporting frames fixed on the inner wall of the air outlet pipe, and the outer circular surface of the rotating shaft is connected with micro fan blades uniformly distributed along the circumference of the axis of the rotating shaft.
6. The multi-channel bandwidth wireless communication device of claim 1, wherein: the cabinet door is provided with the first rectangle frame parallel and an organic whole body coupling with the cabinet door towards internal cabinet body side, and first rectangle frame is connected with the second rectangle frame of central line and the coincidence of first rectangle frame central line, internal cabinet body inside wall is provided with and supplies second rectangle frame male rectangle annular structure.
7. The multi-channel bandwidth wireless communication device of claim 1, wherein: and a third filter screen is arranged at the port of the air pipe facing the ventilation flow channel.
8. The multi-channel bandwidth wireless communication device of claim 1, wherein: and a refrigeration assembly is arranged on the side wall of the outer cabinet body.
9. The multi-channel bandwidth wireless communication device of claim 8, wherein: the refrigeration subassembly is including the semiconductor refrigeration piece that bonds on the external lateral wall of outer cabinet, the refrigeration face of semiconductor refrigeration piece is laminated mutually with the outside wall of the outer cabinet body, and the semiconductor refrigeration piece passes through the wire and is connected with mainboard commonly used.
10. The multi-channel bandwidth wireless communication device of claim 9, wherein: the face that generates heat of semiconductor refrigeration piece bonds and has the radiating block, is fixed with the cold piece that looses in the corresponding position of the refrigeration face of semiconductor refrigeration piece on the inside wall of the outer cabinet body, all be provided with a plurality of fins on radiating block and the cold piece that looses, install the second fan on the radiating block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011645039.0A CN112804840B (en) | 2020-12-31 | 2020-12-31 | Multi-channel bandwidth wireless communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011645039.0A CN112804840B (en) | 2020-12-31 | 2020-12-31 | Multi-channel bandwidth wireless communication equipment |
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| CN112804840A CN112804840A (en) | 2021-05-14 |
| CN112804840B true CN112804840B (en) | 2021-09-24 |
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| CN116113195B (en) * | 2023-04-12 | 2023-06-16 | 东营市南方电器有限责任公司 | Oil well control cabinet with self-cleaning function |
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| CN201509021U (en) * | 2009-09-22 | 2010-06-16 | 山东电力集团公司烟台供电公司 | Condensation-proof combined box-type substation |
| KR20150006204A (en) * | 2013-07-08 | 2015-01-16 | 주식회사 케이디파워 | Distributing Board |
| CN207749883U (en) * | 2017-12-27 | 2018-08-21 | 陕西通信规划设计研究院有限公司 | A kind of aeration type communication base station room structure |
| CN108551097A (en) * | 2018-03-22 | 2018-09-18 | 刘丽霞 | One kind being used for power automation cabinet |
| CN208369038U (en) * | 2018-07-18 | 2019-01-11 | 安徽东能电气有限公司 | A kind of outdoor open-air electrical control cabinet with dehumidification function |
| CN208369771U (en) * | 2018-05-21 | 2019-01-11 | 河北鹏博通信设备有限公司 | A kind of outer cabinet of communication user |
| CN208821136U (en) * | 2018-07-02 | 2019-05-03 | 许昌学院 | A kind of electrical engineering portable type electrical cabinet |
| CN209497770U (en) * | 2018-11-29 | 2019-10-15 | 上海贞一众创空间管理有限公司 | A kind of Intelligent server cabinet |
| CN209544844U (en) * | 2019-03-25 | 2019-10-25 | 河南成翔电气有限公司 | A kind of distribution box ratguard |
| CN210070167U (en) * | 2019-04-17 | 2020-02-14 | 靖江市浩良空调科技有限公司 | Wind gap with photocatalyst purification performance |
| CN210273280U (en) * | 2019-08-06 | 2020-04-07 | 云南滇中汇能智慧能源有限公司 | Anti-mistaken-entry transformer substation with alarm system |
| CN210326504U (en) * | 2019-07-04 | 2020-04-14 | 广东电网有限责任公司 | Protection against rodents device of distribution rack |
| CN210578221U (en) * | 2019-09-25 | 2020-05-19 | 洛阳欧姆自动化科技有限公司 | Outdoor waterproof dustproof converter switch board |
| CN211182831U (en) * | 2019-09-19 | 2020-08-04 | 云南聚控电气设备有限公司 | Dustproof switch board of outdoor heat dissipation |
| CN211209015U (en) * | 2019-12-30 | 2020-08-07 | 苏州市相城区恒通电器厂 | Outdoor power box for substation with prevent snow and protection against rodents function |
| CN111493056A (en) * | 2020-06-08 | 2020-08-07 | 杭州千耘贸易有限公司 | Low-voltage alternating-current power distribution cabinet capable of preventing animals from being damaged |
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| CN201509021U (en) * | 2009-09-22 | 2010-06-16 | 山东电力集团公司烟台供电公司 | Condensation-proof combined box-type substation |
| KR20150006204A (en) * | 2013-07-08 | 2015-01-16 | 주식회사 케이디파워 | Distributing Board |
| CN207749883U (en) * | 2017-12-27 | 2018-08-21 | 陕西通信规划设计研究院有限公司 | A kind of aeration type communication base station room structure |
| CN108551097A (en) * | 2018-03-22 | 2018-09-18 | 刘丽霞 | One kind being used for power automation cabinet |
| CN208369771U (en) * | 2018-05-21 | 2019-01-11 | 河北鹏博通信设备有限公司 | A kind of outer cabinet of communication user |
| CN208821136U (en) * | 2018-07-02 | 2019-05-03 | 许昌学院 | A kind of electrical engineering portable type electrical cabinet |
| CN208369038U (en) * | 2018-07-18 | 2019-01-11 | 安徽东能电气有限公司 | A kind of outdoor open-air electrical control cabinet with dehumidification function |
| CN209497770U (en) * | 2018-11-29 | 2019-10-15 | 上海贞一众创空间管理有限公司 | A kind of Intelligent server cabinet |
| CN209544844U (en) * | 2019-03-25 | 2019-10-25 | 河南成翔电气有限公司 | A kind of distribution box ratguard |
| CN210070167U (en) * | 2019-04-17 | 2020-02-14 | 靖江市浩良空调科技有限公司 | Wind gap with photocatalyst purification performance |
| CN210326504U (en) * | 2019-07-04 | 2020-04-14 | 广东电网有限责任公司 | Protection against rodents device of distribution rack |
| CN210273280U (en) * | 2019-08-06 | 2020-04-07 | 云南滇中汇能智慧能源有限公司 | Anti-mistaken-entry transformer substation with alarm system |
| CN211182831U (en) * | 2019-09-19 | 2020-08-04 | 云南聚控电气设备有限公司 | Dustproof switch board of outdoor heat dissipation |
| CN210578221U (en) * | 2019-09-25 | 2020-05-19 | 洛阳欧姆自动化科技有限公司 | Outdoor waterproof dustproof converter switch board |
| CN211209015U (en) * | 2019-12-30 | 2020-08-07 | 苏州市相城区恒通电器厂 | Outdoor power box for substation with prevent snow and protection against rodents function |
| CN111493056A (en) * | 2020-06-08 | 2020-08-07 | 杭州千耘贸易有限公司 | Low-voltage alternating-current power distribution cabinet capable of preventing animals from being damaged |
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