CN117500211B - Anti-interference outdoor communication cabinet - Google Patents
Anti-interference outdoor communication cabinet Download PDFInfo
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- CN117500211B CN117500211B CN202410001155.0A CN202410001155A CN117500211B CN 117500211 B CN117500211 B CN 117500211B CN 202410001155 A CN202410001155 A CN 202410001155A CN 117500211 B CN117500211 B CN 117500211B
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- outer cabinet
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- 238000004891 communication Methods 0.000 title claims abstract description 69
- 238000009423 ventilation Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 30
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- 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
- H05K5/023—Handles; Grips
-
- 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
-
- 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
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to the technical field of communication cabinets, in particular to an anti-interference outdoor communication cabinet. Including outer cabinet, front end open-ended inner chamber has been offered to the fixed inside of outer cabinet, rotates between the internal surface of inner chamber and is connected with the interior cabinet through rotating electrical machines drive, and the axis position fixed mounting of interior cabinet has a line section of thick bamboo, and the wind-guiding ring chamber that two symmetries set up has been offered to the inside of line section of thick bamboo, and the surface in two wind-guiding ring chambeies all communicates there is the ventilation module, and the cable module is installed to the axis position of line section of thick bamboo, and fixed mounting has a set of baffle that is circumference array distribution and with line section of thick bamboo fixed connection between the internal surface of interior cabinet. The beneficial effects of the invention are as follows: according to the invention, when the outer cabinet is in a closed state, the cabinet door is closed, the sealing surface is opposite to the cabinet door, and the double sealing structure of the sealing surface and the cabinet door is adopted, so that on one hand, the anti-theft protection effect can be achieved on the communication element in the outer cabinet, and on the other hand, the double electromagnetic shielding effect can be achieved on the communication element in the outer cabinet.
Description
Technical Field
The invention relates to the technical field of communication cabinets, in particular to an anti-interference outdoor communication cabinet.
Background
The communication cabinet is mainly formed by processing sheet metal equipment, provides space for power supplies, mainboards, various expansion boards, floppy disk drives, optical disk drives, hard disk drives and other storage equipment, and the solid shell of the communication cabinet protects the boards, the power supplies and the storage equipment, can prevent pressure, impact and dust, can realize electromagnetic interference and radiation, and plays a role in shielding electromagnetic radiation.
Among the prior art, the patent document with publication number CN215345540U discloses an anti-interference communication cabinet, including the cabinet body, the internal surface of cabinet body is equipped with the base, the surface symmetry of base is equipped with slide rail and slider, be equipped with the supporting shoe between two sliders, the bottom of supporting shoe is equipped with firm piece, be equipped with electric putter on the firm piece, electric putter's top is equipped with the fixed frame, be equipped with the backup pad on the fixed frame, the bottom of fixed frame is equipped with two fixture blocks, the surface symmetry of base is equipped with the stopper, above-mentioned rack is convenient for install communication equipment, be convenient for overhaul communication equipment, but above-mentioned rack can not realize the multiple-effect electromagnetic shielding and the anti-interference protection of communication element at the during operation, and current rack is inconvenient to realize the synchronous anticollision of cabinet body and anti-interference intensity adjustment, based on this, the invention provides an anti-interference outdoor communication cabinet in order to solve the problem that above-mentioned background art put forward.
Disclosure of Invention
The invention provides an anti-interference outdoor communication cabinet aiming at the technical problems in the prior art, which solves the problems that the prior cabinet cannot realize multi-effect electromagnetic shielding and anti-interference protection of communication elements during working and is inconvenient to realize synchronous anti-collision and anti-interference intensity adjustment of a cabinet body.
The technical scheme for solving the technical problems is as follows: the utility model provides an anti-interference outdoor communication cabinet, includes the outer cabinet, the inner chamber of front end opening is offered to the inside of outer cabinet, rotate between the internal surface of inner chamber and be connected with the interior cabinet through rotating electrical machines drive, the axis position fixed mounting of interior cabinet has a bobbin, two wind-guiding ring chamber that set up symmetrically are offered to the inside of bobbin, two the surface in wind-guiding ring chamber all communicates the ventilation module, the cable module is installed to the axis position of bobbin, fixed mounting has a set of baffle that is circumference array distribution and with bobbin fixed connection between the internal surface of interior cabinet, the inside of interior cabinet just corresponds the position between two baffles and all is provided with one side open-ended shielding chamber, every the electric installation mechanism is all installed to the inside of shielding chamber, outer shielding mechanism is installed in the outside of outer cabinet;
the utility model discloses an electric appliance installation mechanism, including allies oneself with the pipe, set up in the inside mount pad of shielding chamber and two symmetries set up and be fixed in the sleeve of interior cabinet inner wall respectively, the both ends of alliing oneself with the pipe respectively with two wind-guiding ring chambeies fixed intercommunication, telescopic tail end and allies oneself with the fixed intercommunication of pipe, two the inside of alliing oneself with the pipe is all slided and is linked and is had the pipe, the fixed forced air cooling chamber of having seted up of inside of mount pad, two the front end of pipe all communicates with forced air cooling chamber is fixed, the spool is installed to the axis position of mount pad, every the communication wire with cable module intercommunication is all installed to the axis position of spool.
The beneficial effects of the invention are as follows:
in the invention, when the outer cabinet is in a closed state, the cabinet door is closed, the sealing surface is opposite to the cabinet door, and the anti-theft protection effect can be achieved on the one hand for the communication elements in the outer cabinet, and on the other hand, the double electromagnetic shielding effect can be achieved for the communication elements in the outer cabinet, and the arrangement of the power filter and the electromagnetic wave shielding instrument can achieve the inner and outer electromagnetic wave shielding effect for the communication elements arranged in the communication cabinet, and the anti-interference performance of the communication cabinet is effectively improved through the realization of the inner and outer electromagnetic wave shielding effect.
2) In the invention, in the initial state, half amount of gas is filled in the protective bag, the protective bag is in a half expansion state by the filling of the half amount of gas, after the protective bag is half expanded, a better anti-collision protection effect is achieved on the external cabinet, and the electromagnetic shielding effect of the external cabinet is enhanced by the arrangement of the lining structure of the metal shielding soft net in the protective bag.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the cabinet door is installed to the terminal surface of outer cabinet, the fixed surface of cabinet door is provided with the observation window, the singlechip is installed to the terminal surface of outer cabinet, the output shaft end fixed mounting of rotating electrical machines has the driving gear, the bottom fixed mounting of a section of thick bamboo has the driven ring gear with driving gear meshing.
Further, the cross section of the inner cabinet is semicircular, the shape of the inner cavity is matched with that of the inner cabinet, and the tail surface of the inner cabinet is fixedly provided with a sealing surface matched with the cabinet door.
The beneficial effect of adopting above-mentioned further scheme is, when outer cabinet is in the closed condition, the cabinet door is closed, and sealed face is just to the cabinet door, through sealed face and the dual seal structure setting of cabinet door, can play theftproof protection effect to the communication component in the outer cabinet on the one hand, on the other hand then can play dual electromagnetic shielding effect to the communication component in the outer cabinet.
Further, the cable module respectively comprises a power filter and an electromagnetic wave shielding instrument which are fixed at the bottom of the outer cabinet, wherein an input cable and an output cable are respectively communicated with the port of the power filter, and the port of the output cable is in communication connection with a communication wire.
The power supply filter has the beneficial effects that the power supply filter aims at inhibiting electromagnetic noise, the electromagnetic wave shielding instrument weakens the energy of electromagnetic waves through the functions of reflection, absorption, scattering and the like, so that the electromagnetic wave shielding effect is achieved, the arrangement of the power supply filter and the electromagnetic wave shielding instrument is utilized to play an inner electromagnetic wave shielding effect and an outer electromagnetic wave shielding effect on the communication element installed in the communication cabinet, and the anti-interference performance of the communication cabinet is effectively improved through the realization of the inner electromagnetic wave shielding effect and the outer electromagnetic wave shielding effect.
Further, the ventilation module includes the ventilation ring, the inner wall and the wind-guiding ring chamber of ventilation ring rotate the intercommunication, a set of ventilation hole that is circumference array distribution is seted up to the inside of a wire section of thick bamboo and corresponds the position between wind-guiding ring chamber and the ventilation ring, the week side fixed mounting of ventilation ring has the ventilation hood that two symmetries set up, two the port of ventilation hood all with the outer cabinet fixed communication, the inner wall of ventilation hood is from interior to exterior fixed mounting in proper order has fan frame and electronic shutter, the internally mounted of fan frame has a set of axial fan of regular distribution, the temperature probe who is connected with the monolithic electricity is installed at the interior top of outer cabinet.
The temperature probe is used for monitoring the temperature in the outer cabinet in real time when the electric shutter is used, and the singlechip is used for controlling the opening state of the electric shutter and the rotating speed of the axial flow fan according to the data feedback of the temperature probe;
when the communication element in the outer cabinet is required to be ventilated and heat-conducted, the electric louver is opened, the axial flow fan in the lower ventilation module supplies air to the inner part of the outer cabinet, and the axial flow fan in the upper ventilation module discharges hot air in the outer cabinet outwards;
when the ventilation and heat dissipation operation is not needed to be carried out on the outer cabinet, the electric shutter seals the outer cabinet, so that the high electromagnetic shielding effect of the outer cabinet is maintained;
further, the outer shielding mechanism respectively comprises an air pump fixed on the back of the outer cabinet and a protecting bag fixed on the peripheral side face of the outer cabinet, an air cavity is fixedly formed in the protecting bag, a port of the air pump is fixedly communicated with the air cavity through an air pipe, a first air pressure probe is mounted in the protecting bag, the port of the first air pressure probe is electrically connected with the single chip microcomputer, the protecting bag is made of silica gel, the cross section of the protecting bag is U-shaped, and a metal shielding soft net is lined in the protecting bag.
The beneficial effects of adopting the further scheme are that in the initial state, half amount of gas is filled in the inner part of the protective bag, and the protective bag is in a half-expansion state through the filling of half amount of gas, so that the protective bag has a better anti-collision protection effect on the external cabinet after half expansion, and the electromagnetic shielding effect of the external cabinet is enhanced through the arrangement of the lining structure of the metal shielding soft net in the protective bag;
when the electromagnetic shielding performance and the anti-interference performance of the cabinet are required to be improved, the shielding stroke of the metal shielding soft net in the transverse direction and the attenuation and shielding stroke of the electromagnetic waves can be quickly adjusted by changing the gas filling quantity in the protecting bag or the expansion degree of the protecting bag.
Further, electromagnetic shielding paint is arranged on the outer wall of the protective bag, the surfaces of the electric shutter and the cabinet door, and the peripheral sides of the outer cabinet, the inner cabinet and the partition plate.
The electromagnetic shielding coating has the beneficial effects that the electromagnetic shielding coating is a common coating in the prior art, and the anti-interference and electromagnetic shielding performance of the outer cabinet is effectively improved through the arrangement of the electromagnetic shielding coating.
Further, the mount pad is the metal material, the fixed locating connection hole that sets up of two sets of symmetries of inner wall of mount pad is offered, the terminal surface fixed mounting of mount pad has the handle, the pipe is both ends open-ended cavity tubular structure, the fixed damping washer that is provided with in pipe and telescopic sliding connection department, the axis of pipe and telescopic is all perpendicular with the axis of rotation of interior cabinet.
The beneficial effect of adopting above-mentioned further scheme is, during the use, through the setting of damping washer to effectively inject pipe and mount pad position under the unstressed state, when the installation of corresponding communication element or communication element's maintenance operation need be carried out on the mount pad, can outwards pull the mount pad by the inside of interior cabinet through the handle, be convenient for carry out maintenance operation to the communication element on the mount pad then.
Further, the back fixed mounting of outer cabinet has the vacuum pump, the vacuum generation port of vacuum pump passes through vacuum tube and inner chamber fixed intercommunication, the inside fixed mounting of vacuum tube has the second air pressure probe that is connected with the monolithic is electromechanical, the outward flange parcel of interior cabinet has the sealing washer.
The beneficial effect of adopting above-mentioned further scheme is, when the outer cabinet is in the confined state, the vacuum pump is fully taken out the inside gas of inner chamber to play the fire prevention and prevent oxidation protection effect to the communication component of installing in the interior cabinet, when the component of installing on the interior cabinet needs to install or overhaul the operation, the vacuum pump makes the inside of interior cabinet resume the ordinary pressure at first.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an anti-interference outdoor communication cabinet according to the present invention;
FIG. 2 is a schematic diagram of the rear view structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 4;
FIG. 6 is a schematic diagram of the structure of the wire barrel and communication wires of the present invention;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 6;
FIG. 8 is a schematic view of the structure of the inner cabinet and the mounting base of the present invention;
fig. 9 is a schematic cross-sectional view of a sleeve according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. an outer cabinet; 2. a rotating electric machine; 3. an inner cabinet; 4. a wire barrel; 5. an air guide ring cavity; 6. a partition plate; 7. connecting pipes; 8. a mounting base; 9. a sleeve; 10. a conduit; 11. a conduit; 12. a communication wire; 13. sealing surfaces; 14. a cabinet door; 15. a power filter; 16. an electromagnetic wave shielding instrument; 17. a vent ring; 18. ventilation holes; 19. a ventilation hood; 20. an electric shutter; 21. an axial flow fan; 22. a single chip microcomputer; 23. a temperature probe; 24. an air pump; 25. a protecting bag; 26. a first air pressure probe; 27. a handle; 28. a vacuum pump; 29. and a second air pressure probe.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The present invention provides the following preferred embodiments
As shown in fig. 1-9, an anti-interference outdoor communication cabinet comprises an outer cabinet 1, wherein a cabinet door 14 is installed on the end face of the outer cabinet 1, an observation window is fixedly arranged on the surface of the cabinet door 14, and a singlechip 22 is installed on the end face of the outer cabinet 1;
an inner cavity with an opening at the front end is fixedly arranged in the outer cabinet 1, an inner cabinet 3 driven by a rotary motor 2 is rotationally connected between the inner surfaces of the inner cavity, and a wire barrel 4 is fixedly arranged at the axis position of the inner cabinet 3;
the cross section of the inner cabinet 3 is semicircular, the shape of the inner cavity is matched with the shape of the inner cabinet 3, and the tail surface of the inner cabinet 3 is fixedly provided with a sealing surface 13 matched with a cabinet door 14;
a driving gear is fixedly arranged at the output shaft end of the rotating motor 2, and a driven gear ring meshed with the driving gear is fixedly arranged at the bottom of the wire barrel 4;
when the outer cabinet 1 is in a closed state, the cabinet door 14 is closed, the sealing surface 13 is opposite to the cabinet door 14, and the double sealing structure of the sealing surface 13 and the cabinet door 14 is adopted, so that on one hand, the anti-theft protection effect can be achieved on the communication elements in the outer cabinet 1, and on the other hand, the double electromagnetic shielding effect can be achieved on the communication elements in the outer cabinet 1;
two symmetrically arranged air guide ring cavities 5 are arranged in the wire cylinder 4, and the surfaces of the two air guide ring cavities 5 are communicated with a ventilation module;
the ventilation module includes ventilation ring 17, ventilation ring 17's inner wall and wind-guiding ring chamber 5 rotate the intercommunication, a set of ventilation hole 18 that is circumference array distribution is seted up to the inside of a line section of thick bamboo 4 and corresponds the position between wind-guiding ring chamber 5 and the ventilation ring 17, ventilation ring 17's week side fixed mounting has two symmetrical ventilation hoods 19 that set up, the port of two ventilation hoods 19 all with outer cabinet 1 fixed communication, the inner wall of ventilation hood 19 is from interior to exterior fixed mounting in proper order has fan frame and electronic shutter 20, fan frame's internally mounted has a set of regularly distributed axial fan 21, the temperature probe 23 that is connected with the singlechip 22 electricity is installed at outer cabinet 1's interior top.
When in use, the temperature probe 23 is used for monitoring the temperature inside the external cabinet 1 in real time, and the singlechip 22 is used for controlling the opening state of the electric shutter 20 and the rotating speed of the axial flow fan 21 according to the data feedback of the temperature probe 23;
when the communication elements in the outer cabinet 1 need to be ventilated and heat-conducted, the electric louver 20 is opened, the axial flow fan 21 in the lower ventilation module supplies air to the inner part of the outer cabinet 1, and the axial flow fan 21 in the upper ventilation module discharges hot air in the outer cabinet 1 outwards;
when ventilation and heat dissipation operations are not required to be carried out on the outer cabinet 1, the electric shutter 20 seals the outer cabinet 1, so that the high electromagnetic shielding effect of the outer cabinet 1 is maintained;
the cable module is arranged at the axis position of the wire barrel 4, a group of baffle plates 6 which are distributed in a circumferential array and fixedly connected with the wire barrel 4 are fixedly arranged between the inner surfaces of the inner cabinet 3, shielding cavities with one side open are respectively arranged in the inner cabinet 3 and correspond to the positions between every two baffle plates 6, and an electric appliance installation mechanism is arranged in each shielding cavity;
the cable module respectively comprises a power filter 15 and an electromagnetic wave shielding instrument 16 which are fixed at the bottom of the outer cabinet 1, wherein the port of the power filter 15 is respectively communicated with an input cable and an output cable, and the port of the output cable is in communication connection with the communication wire 12.
The purpose of the power filter 15 is to reduce the energy of electromagnetic waves through the functions of reflection, absorption, scattering and the like in the electromagnetic wave shielding instrument 16 to achieve the effect of shielding the electromagnetic waves, and the arrangement of the power filter 15 and the electromagnetic wave shielding instrument 16 achieves the effect of shielding the electromagnetic waves inside and outside the communication element arranged in the communication cabinet, and the anti-interference performance of the communication cabinet is effectively improved through the realization of the effect of shielding the electromagnetic waves inside and outside;
the power filter 15, the electromagnetic wave shielding instrument 16, the singlechip 22, the first air pressure probe 26 and the second air pressure probe 29 can be customized or selected according to actual requirements;
the electric appliance installation mechanism comprises a connecting pipe 7, an installation seat 8 arranged in the shielding cavity and two sleeves 9 symmetrically arranged and fixed on the inner wall of the inner cabinet 3, wherein two ends of the connecting pipe 7 are fixedly communicated with the two air guide ring cavities 5 respectively, the tail ends of the sleeves 9 are fixedly communicated with the connecting pipe 7, the interiors of the two connecting pipes 7 are respectively and slidably communicated with a conduit 10, an air cooling cavity is fixedly arranged in the installation seat 8, the front ends of the two conduits 10 are respectively and fixedly communicated with the air cooling cavity, a wire pipe 11 is arranged at the axial position of the installation seat 8, and a communication wire 12 communicated with a cable module is arranged at the axial position of each wire pipe 11;
the mount pad 8 is the metal material, and the fixed location connecting hole that sets up of two sets of symmetries of inner wall of mount pad 8 is offered, and the terminal surface fixed mounting of mount pad 8 has handle 27, and pipe 10 is both ends open-ended cavity tubular structure, and the fixed damping washer that is provided with in sliding connection department of pipe 10 and sleeve 9, the axis of pipe 10 and sleeve 9 is all perpendicular with the rotation axis of interior cabinet 3.
When the damping washer is used, the positions of the guide pipe 10 and the mounting seat 8 in the non-stressed state are effectively limited, and when the mounting seat 8 is required to be provided with corresponding communication elements or overhauling operation of the communication elements, the mounting seat 8 can be pulled outwards from the inside of the inner cabinet 3 through the handle 27, so that the communication elements on the mounting seat 8 can be overhauled conveniently.
An outer shielding mechanism is arranged on the outer side of the outer cabinet 1;
the outer shielding mechanism comprises an air pump 24 fixed on the back of the outer cabinet 1 and a protecting bag 25 fixed on the peripheral side surface of the outer cabinet 1, an air cavity is fixedly formed in the protecting bag 25, a port of the air pump 24 is fixedly communicated with the air cavity through an air pipe, a first air pressure probe 26 is mounted in the protecting bag 25, a port of the first air pressure probe 26 is electrically connected with the singlechip 22, the protecting bag 25 is made of silica gel, the cross section of the protecting bag 25 is U-shaped, and a metal shielding soft net is lined in the protecting bag 25.
In the initial state, half amount of gas is filled into the inside of the protective bag 25, and the protective bag 25 is in a half-expansion state through the filling of the half amount of gas, so that the protective bag 25 has a better anti-collision protection effect on the external cabinet 1 after being half-expanded, and the electromagnetic shielding effect of the external cabinet 1 is enhanced through the arrangement of the lining structure of the metal shielding soft net in the protective bag 25;
when the electromagnetic shielding performance and the anti-interference performance of the cabinet are required to be improved, the shielding stroke of the metal shielding soft net in the transverse direction and the attenuation and shielding stroke of the electromagnetic waves can be quickly adjusted by changing the gas filling quantity in the protecting bag 25 or the expansion degree of the protecting bag 25.
The outer wall of the protecting bag 25, the surfaces of the electric shutter 20 and the cabinet door 14, and the peripheral sides of the outer cabinet 1, the inner cabinet 3 and the partition plate 6 are all provided with electromagnetic shielding paint.
The electromagnetic shielding paint is a common paint in the prior art, and the anti-interference and electromagnetic shielding performance of the outer cabinet 1 is effectively improved through the arrangement of the electromagnetic shielding paint.
The back of the outer cabinet 1 is fixedly provided with a vacuum pump 28, a vacuum generating port of the vacuum pump 28 is fixedly communicated with the inner cavity through a vacuum tube, the interior of the vacuum tube is fixedly provided with a second air pressure probe 29 which is electrically connected with the singlechip 22, and the outer edge of the inner cabinet 3 is wrapped with a sealing ring.
When the outer cabinet 1 is in a closed state, the vacuum pump 28 sufficiently pumps out the gas in the inner cavity, so that the communication elements installed in the inner cabinet 3 have the effects of fire prevention and oxidation prevention, and when the elements installed on the inner cabinet 3 are required to be installed or overhauled, the vacuum pump 28 firstly enables the inner part of the inner cabinet 3 to be restored to normal pressure.
To sum up: the beneficial effects of the invention are embodied in that
According to the invention, when the outer cabinet is in a closed state, the cabinet door is closed, the sealing surface is opposite to the cabinet door, and the double sealing structure of the sealing surface and the cabinet door is adopted, so that on one hand, the anti-theft protection effect can be achieved on the communication element in the outer cabinet, and on the other hand, the double electromagnetic shielding effect can be achieved on the communication element in the outer cabinet.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The utility model provides an anti-interference outdoor communication cabinet, includes outer cabinet (1), its characterized in that, the inside of outer cabinet (1) is fixed to be seted up front end open-ended inner chamber, rotate between the internal surface of inner chamber and be connected with inner cabinet (3) through rotating electrical machines (2) driven, the axis position fixed mounting of inner cabinet (3) has a section of thick bamboo (4), the inside of section of thick bamboo (4) has seted up two wind-guiding ring chamber (5) of symmetry setting, two the surface of wind-guiding ring chamber (5) all communicates and has ventilation module, the cable module is installed to the axis position of section of thick bamboo (4), fixed mounting has a set of baffle (6) that are circumference array distribution and fixedly connected with section of thick bamboo (4) between the internal surface of inner cabinet (3), the inside and the position between corresponding two baffles (6) all is provided with one side open-ended shielding chamber, every electric appliance installation mechanism is installed in the inside of shielding chamber, the outside of outer cabinet (1) installs outer shielding mechanism;
the utility model provides an electric appliance installation mechanism includes respectively allies oneself with pipe (7), sets up in the inside mount pad (8) of shielding chamber and two symmetries set up and be fixed in sleeve (9) of interior cabinet (3) inner wall, the both ends of alliing pipe (7) are respectively with two wind-guiding ring chamber (5) fixed intercommunication, the tail end of sleeve (9) and allies oneself with pipe (7) fixed intercommunication, two the inside of alliing pipe (7) is all slided and is linked together and have pipe (10), the fixed forced air cooling chamber of having seted up of inside of mount pad (8), two the front end of pipe (10) all communicates with forced air cooling chamber is fixed, spool (11) are installed to the axis position of mount pad (8), every communication wire (12) with cable module intercommunication are all installed to the axis position of spool (11).
2. The anti-interference outdoor communication cabinet according to claim 1, wherein a cabinet door (14) is installed on the end face of the outer cabinet (1), an observation window is fixedly arranged on the surface of the cabinet door (14), a singlechip (22) is installed on the end face of the outer cabinet (1), a driving gear is fixedly installed at the end of an output shaft of the rotating motor (2), and a driven gear ring meshed with the driving gear is fixedly installed at the bottom of the wire cylinder (4).
3. The anti-interference outdoor communication cabinet of claim 2, wherein the cross section of the inner cabinet (3) is semicircular, the shape of the inner cavity is matched with the shape of the inner cabinet (3), and a sealing surface (13) matched with the cabinet door (14) is fixedly arranged on the tail surface of the inner cabinet (3).
4. An anti-interference outdoor communication cabinet according to claim 3, wherein the cable modules respectively comprise a power filter (15) and an electromagnetic wave shielding instrument (16) fixed at the bottom of the outer cabinet (1), ports of the power filter (15) are respectively communicated with an input cable and an output cable, and ports of the output cables are in communication connection with the communication wires (12).
5. The anti-interference outdoor communication cabinet according to claim 4, wherein the ventilation module comprises a ventilation ring (17), the inner wall of the ventilation ring (17) is rotationally communicated with the air guide ring cavity (5), a group of ventilation holes (18) distributed in a circumferential array are formed in the inner part of the wire cylinder (4) and correspond to the position between the air guide ring cavity (5) and the ventilation ring (17), two symmetrically-arranged ventilation covers (19) are fixedly mounted on the circumferential side surface of the ventilation ring (17), ports of the two ventilation covers (19) are fixedly communicated with the outer cabinet (1), a fan frame and an electric shutter (20) are sequentially and fixedly mounted on the inner wall of the ventilation cover (19) from inside to outside, a group of regularly-distributed axial flow fans (21) are mounted in the inner top of the fan frame, and a temperature probe (23) electrically connected with the single chip microcomputer (22) is mounted on the inner top of the outer cabinet (1).
6. The anti-interference outdoor communication cabinet according to claim 5, wherein the outer shielding mechanism comprises an air pump (24) fixed on the back of the outer cabinet (1) and a protecting bag (25) fixed on the peripheral side surface of the outer cabinet (1), an air cavity is fixedly formed in the protecting bag (25), a port of the air pump (24) is fixedly communicated with the air cavity through an air pipe, a first air pressure probe (26) is mounted in the protecting bag (25), a port of the first air pressure probe (26) is electrically connected with the single chip microcomputer (22), the protecting bag (25) is made of silica gel, the cross section of the protecting bag (25) is U-shaped, and a metal shielding soft net is lined in the protecting bag (25).
7. The anti-interference outdoor communication cabinet according to claim 6, wherein electromagnetic shielding paint is disposed on the outer wall of the protective bag (25), the surfaces of the electric shutter (20) and the cabinet door (14), and the peripheral sides of the outer cabinet (1), the inner cabinet (3) and the partition plate (6).
8. The anti-interference outdoor communication cabinet according to claim 1, wherein the mounting seat (8) is made of metal, two groups of symmetrically arranged positioning connection holes are fixedly formed in the inner wall of the mounting seat (8), a handle (27) is fixedly arranged on the end face of the mounting seat (8), the guide pipe (10) is of a hollow tubular structure with two open ends, a damping washer is fixedly arranged at the sliding connection position of the guide pipe (10) and the sleeve (9), and the axes of the guide pipe (10) and the sleeve (9) are perpendicular to the rotation axis of the inner cabinet (3).
9. The anti-interference outdoor communication cabinet according to claim 1, wherein a vacuum pump (28) is fixedly installed on the back of the outer cabinet (1), a vacuum generation port of the vacuum pump (28) is fixedly communicated with the inner cavity through a vacuum tube, a second air pressure probe (29) electrically connected with the singlechip (22) is fixedly installed inside the vacuum tube, and a sealing ring is wrapped on the outer edge of the inner cabinet (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410001155.0A CN117500211B (en) | 2024-01-02 | 2024-01-02 | Anti-interference outdoor communication cabinet |
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| CN202410001155.0A CN117500211B (en) | 2024-01-02 | 2024-01-02 | Anti-interference outdoor communication cabinet |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212753059U (en) * | 2020-09-12 | 2021-03-19 | 无锡博兴电气有限公司 | Heat radiation structure of shielding rack |
| CN117295278A (en) * | 2023-10-30 | 2023-12-26 | 国网新疆电力有限公司克州供电公司 | Sealed shielding type electric power protection screen cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8599540B2 (en) * | 2011-09-26 | 2013-12-03 | Futurewei Technologies, Inc. | Modular system and framework for supporting an enclosure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212753059U (en) * | 2020-09-12 | 2021-03-19 | 无锡博兴电气有限公司 | Heat radiation structure of shielding rack |
| CN117295278A (en) * | 2023-10-30 | 2023-12-26 | 国网新疆电力有限公司克州供电公司 | Sealed shielding type electric power protection screen cabinet |
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