CN116056397A - Digital signal shielding device - Google Patents
Digital signal shielding device Download PDFInfo
- Publication number
- CN116056397A CN116056397A CN202310041960.1A CN202310041960A CN116056397A CN 116056397 A CN116056397 A CN 116056397A CN 202310041960 A CN202310041960 A CN 202310041960A CN 116056397 A CN116056397 A CN 116056397A
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- Prior art keywords
- protection box
- box body
- digital signal
- heat dissipation
- side wall
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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
- H05K5/03—Covers
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- 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
- F16F15/04—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 elastic means
- F16F15/08—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 elastic means with rubber springs ; with springs made of rubber and metal
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
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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
-
- 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
-
- 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
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention relates to the field of digital shields, and particularly discloses a digital signal shield which comprises a bottom plate, a protection box body, a cover plate, a transmission assembly, a shield and an air blowing assembly.
Description
Technical Field
The invention relates to the field of digital shields, and particularly discloses a digital signal shield.
Background
Many public places prohibit mobile signal phones such as mobile phones and WIFI. These sites generally include: conference rooms, lecture halls, theatres, concert halls, museums, art halls, libraries, galleries, churches, temples, examination rooms, classrooms, congregation shifts, restaurants, gatekeepers, prisons, factory lines, and everything where mobile signals, telephones are prohibited, such as professional confidential departments, party office, political and military conference sites, financial and securities management trading centers. Therefore, to meet the management requirements of the above-mentioned sites for wireless signals, a signal shielding device is specially developed to meet the requirements of the above-mentioned sites.
The traditional old examination room digital signal shielding device can only slowly descend by means of natural temperature, but at present, most examination room signal shielding devices are usually provided with heat dissipation holes and are provided with heat conduction fans, so that the signal shielding devices can be helped to quickly cool. However, because the components used by different manufacturers are different, the noise degree generated by the fans during working is different, and for large examination rooms, when the digital signal shields have larger using power and longer using time, the digital signal shields generate noise to interfere with the examinees, so that quiet examination environments cannot be provided for the examinees.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the digital signal shielding device, which solves the problems that the traditional digital signal shielding device has poor heat dissipation effect and low heat dissipation efficiency in the use process, and for large examination rooms, when the digital signal shielding device is used with large power and long use time, the digital signal shielding device can generate noise to interfere with an examinee, so that the examinee cannot provide a quiet examination environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a digital signal shielding ware, includes bottom plate, protection box, apron, drive assembly, shielding ware and air blast subassembly, its characterized in that: the upper end of the bottom plate is fixedly provided with a protection box body, the upper end of the protection box body is symmetrically hinged with a cover plate, the bottom of the protection box body is provided with a transmission assembly, the transmission assembly is sleeved with a shielding device, and the front inner side wall and the rear inner side wall of the protection box body are symmetrically provided with air blowing assemblies close to the upper end;
the air blowing assembly comprises a rotating disc, extrusion protrusions, rectangular hollow boxes, air blowing units and tension springs, wherein the upper end of the transmission assembly is fixedly connected with the rotating disc, centrifugal sliding grooves are formed in the inner portions of the opposite sides of the front rotating disc and the rear rotating disc, the extrusion protrusions are slidably mounted in the centrifugal sliding grooves through the tension springs, the rectangular hollow boxes are fixedly mounted at the positions, close to the upper ends, of the front side wall and the rear side wall of the protection box, and the air blowing units are arranged in the rectangular hollow boxes.
Preferably, the arc handles are fixedly connected to the positions, close to the middle, of the left side wall and the right side wall of the protection box body, and the power line connecting channel is formed in the position, close to the right end, of the rear side wall of the protection box body.
Preferably, two cover plate up end one end that is close to each other fixedly mounted with catch and articulated slab respectively, be located the apron downside upper end fixed mounting of left side and have No. one magnetic adhesive tape, be located the apron upside upper end fixed mounting of right side and have No. two magnetic adhesive tapes, two apron lower terminal surface middle parts all are provided with the dustproof subassembly of heat dissipation.
Preferably, the dustproof subassembly of heat dissipation include louvre, fixed plate, reset spring, heat dissipation sponge piece and fastening rod, wherein two the apron under terminal surface middle part all be provided with the fixed plate, both sides all have the heat dissipation sponge piece through reset spring sliding connection around the fixed plate, the inside fastening rod that is provided with of heat dissipation sponge piece and heat dissipation sponge piece up end and apron under terminal surface sliding fit, the mesh particle diameter that the heat dissipation sponge piece is close to fixed plate one side is less than the mesh particle diameter that the heat dissipation sponge piece kept away from fixed plate one side, two the apron on evenly offered the louvre.
Preferably, the transmission assembly comprises a driving motor, a driving gear, rubber columns and a belt pulley transmission unit, wherein the driving motor is fixedly installed in the middle of the bottom of the protection box body through a motor base, the driving gear is fixedly connected to the upper end of the driving motor, the rubber columns are symmetrically arranged on the front side and the rear side of the driving gear, and the belt pulley transmission unit is symmetrically installed on the left side and the right side of the driving gear.
Preferably, the lower end of the rubber column is fixedly arranged at the bottom of the protection box body, and the upper end of the rubber column is attached to the lower end face of the shielding device.
Preferably, the pulley transmission unit include band pulley axle, driving pulley, vertical axis, tensioning band pulley, no. two gears and conveyer belt, wherein the position that the protection box bottom is close to the turning rotates and is connected with the band pulley axle, the driving pulley is installed through the mode of key connection in band pulley axle middle part, the meshing of driving gear left and right sides has No. two gears, no. two gears are installed in the position that the vertical axis is close to the lower extreme through the mode of key connection, the vertical axis lower extreme rotates and connects in protection box bottom, no. two gears top are provided with the tensioning band pulley through the mode of key connection, around being equipped with conveyer belt between tensioning band pulley and the driving pulley.
Preferably, the shielding device comprises a shielding device body, an antenna, a power port, an indicator light and a limiting plate, wherein the limiting plate is sleeved on the pulley shaft near the upper end in a sliding manner, the shielding device body is fixedly arranged at the upper end of the limiting plate, the antenna is uniformly arranged on the left side wall of the shielding device body, the indicator light is arranged in the middle of the upper end face of the shielding device body, and the power port is arranged in the middle of the right side wall of the shielding device body.
Preferably, the air blowing unit include elastic air bag, outlet duct, air nozzle, extrusion spring, clamp plate, slide bar and riser, wherein the inside elastic air bag that is close to of rectangular hollow box is fixed mounting on the lateral wall of protection box, the inside extrusion spring that evenly installs from left to right of elastic air bag, the air nozzle is evenly installed from front to back to rectangular hollow box up end, every air nozzle all is linked together through outlet duct and elastic air bag inside, the laminating of one side that rectangular hollow box was kept away from to elastic air bag has the clamp plate, one side fixedly connected with slide bar that elastic air bag was kept away from to the clamp plate, the slide bar slides and runs through to rectangular hollow box outside and fixedly connected with riser.
Preferably, the air nozzle is communicated with the inside of the shielding body through an air guide pipe.
The invention has the beneficial effects that:
1. according to the invention, the tightness of the cover plate is ensured through the mutual attraction of the first magnetic adhesive tape and the second magnetic adhesive tape, so that the noise transmission amount in the protection box body is reduced, and meanwhile, the heat dissipation and dust prevention assembly is arranged at the lower end of the cover plate, so that the heat dissipation treatment can be timely carried out on the inside of the digital signal shielding device, the problem of shielding device faults caused by the fact that external dust enters the protection box body can be avoided, and the use efficiency of the digital signal shielding device is ensured;
2. the shielding device body is fixedly arranged on the limiting plate, the limiting plate is sleeved on the pulley shaft in a sliding manner, the pulley shaft can limit the limiting plate, meanwhile, the rubber column arranged at the lower end of the limiting plate can play a role in buffering and damping while playing a role in supporting, the stability of the digital signal shielding device in the use process is further ensured, the heat dissipation sponge block arranged at the lower end of the cover plate above the shielding device body can play a role in sound insulation and noise reduction, and meanwhile, external dust can be prevented from entering the shielding device body from the heat dissipation holes to influence the normal operation of the shielding device body, and the quiet examination environment of examinees is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the invention with the cover plate removed;
FIG. 3 is a schematic perspective view of a base plate, a protective case, a power cord connection channel, a driving gear, a rubber column, a vertical shaft and a gear II in the present invention;
FIG. 4 is a schematic perspective view of the cross-section of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of a heat dissipating dust assembly according to the present invention;
fig. 6 is a schematic view of the structure of the protection case, the pulley shaft and the air blowing assembly of the present invention.
In the figure: 1. a bottom plate; 2. protecting the box body; 21. an arc-shaped handle; 22. a power line connection channel; 3. a cover plate; 31. a locking ring; 32. a hinged plate; 33. a first magnetic adhesive tape; 34. a heat-dissipating dust-proof assembly; 341. a heat radiation hole; 342. a fixing plate; 343. a return spring; 344. a heat dissipation sponge block; 345. a fastening rod; 35. a second magnetic adhesive tape; 4. a transmission assembly; 41. a driving motor; 42. a drive gear; 43. a rubber column; 44. a pulley transmission unit; 441. a pulley shaft; 442. a transmission belt wheel; 443. a vertical axis; 444. tensioning the belt pulley; 445. a second gear; 446. a conveyor belt; 5. a shield; 51. a shield body; 52. an antenna; 53. a power port; 54. an indicator light; 55. a limiting plate; 6. an air blowing assembly; 61. a rotating disc; 62. extruding the bulge; 63. a rectangular hollow box body; 64. an air blowing unit; 641. an elastic air bag; 642. an air outlet pipe; 643. an air nozzle; 6431. an air guide pipe; 644. extruding a spring; 645. a pressing plate; 646. a slide bar; 647. a riser; 65. and a tension spring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, a digital signal shielding device comprises a bottom plate 1, a protection box body 2, a cover plate 3, a transmission assembly 4, a shielding device 5 and an air blowing assembly 6, wherein the protection box body 2 is fixedly arranged at the upper end of the bottom plate 1, the cover plate 3 is symmetrically hinged at the left and right of the upper end of the protection box body 2, the transmission assembly 4 is arranged at the bottom of the protection box body 2, the shielding device 6 is sleeved on the transmission assembly 4, and the air blowing assemblies 6 are symmetrically arranged at the positions, close to the upper end, of the front inner side wall and the rear inner side wall of the protection box body 2;
referring to fig. 1 and 3, the right and left side walls of the protection case 2 are fixedly connected with an arc handle 21 near the middle, and a power line connection channel 22 is formed at the rear side wall of the protection case 2 near the right end. In particular operation, the arcuate handle 21 is configured to facilitate the carrying of the digital signal shield by a user, and the power cord connection passageway 22 is configured to prevent the power cord from being exposed to the environment, thereby reducing the likelihood of damage to the power cord.
Referring to fig. 1 and 4, one end of the upper end face of the two cover plates 3, which is close to each other, is fixedly provided with a locking ring 31 and a hinge plate 32 respectively, the upper end of the lower side of the cover plate 3 on the left side is fixedly provided with a first magnetic adhesive tape 33, the upper end of the upper side of the cover plate 3 on the right side is fixedly provided with a second magnetic adhesive tape 35, and the middle parts of the lower end faces of the two cover plates 3 are respectively provided with a heat dissipation and dust prevention component 34. During specific work, the left cover plate 3 and the right cover plate 3 are closed manually, the left cover plate 3 and the right cover plate 3 are fixed through the lock ring 31 and the hinge plate 32, and the first magnetic adhesive tape 33 and the second magnetic adhesive tape 35 are mutually attracted at the moment, so that the noise transmission amount inside the protection box body 2 is reduced, and meanwhile, the problem that the shielding device 5 is broken down due to the fact that external dust enters the protection box body 2 can be avoided.
Referring to fig. 5, the heat dissipation dustproof assembly 34 includes a heat dissipation hole 341, a fixing plate 342, a return spring 343, a heat dissipation sponge block 344 and a fastening rod 345, wherein two fixing plates 342 are respectively arranged in the middle of the lower end face of the cover plate 3, the heat dissipation sponge block 344 is slidably connected with the front side and the rear side of the fixing plate 342 through the return spring 343, the fastening rod 345 is arranged in the heat dissipation sponge block 344, the upper end face of the heat dissipation sponge block 344 is slidably matched with the lower end face of the cover plate 3, the mesh particle size of one side of the heat dissipation sponge block 344 close to the fixing plate 342 is smaller than that of one side of the heat dissipation sponge block 344 far away from the fixing plate 342, the heat dissipation holes 341 are uniformly formed in the two cover plates 3, and the heat dissipation holes 341 are positioned above one side of the heat dissipation sponge block 344 with smaller mesh particle sizes. In particular, during operation, the transmission assembly 4 can extrude the heat dissipation sponge block 344 and change the position of the heat dissipation sponge block 344 relative to the heat dissipation holes 341, so that one side with larger mesh particle size of the heat dissipation sponge block 344 moves to the lower part of the heat dissipation holes 341 to increase the heat dissipation capacity, the heat dissipation effect is improved, in the process, the reset spring 343 can be compressed, the heat dissipation sponge block 344 and the fastening rod 345 can approach the fixing plate 342, and after the heat dissipation process is finished, the reaction force of the reset spring 343 can drive the heat dissipation sponge block 344 to reset.
Referring to fig. 2, 3 and 4, the transmission assembly 4 includes a driving motor 41, a driving gear 42, a rubber column 43 and a pulley transmission unit 44, wherein the driving motor 41 is fixedly installed in the middle of the bottom of the protection box 2 through a motor base, the driving gear 42 is fixedly connected to the upper end of the driving motor 41, the rubber column 43 is symmetrically arranged on the front side and the rear side of the driving gear 42, the lower end of the rubber column 43 is fixedly installed at the bottom of the protection box 2, the upper end of the rubber column 43 is attached to the lower end face of the shielding device 5, and the pulley transmission unit 44 is symmetrically installed on the left side and the right side of the driving gear 42. During specific operation, the rubber column 43 can play a certain buffering protection role on the shielding device 5, can play a certain noise reduction role simultaneously, starts the driving motor 41, drives the driving gear 42 to rotate through the driving motor 41, and accordingly drives the belt pulley transmission unit 44 to operate, and radiates heat through the belt pulley transmission unit 44 in the operation process of the shielding device 5, so that normal and stable operation of the shielding device is guaranteed.
Referring to fig. 1 and 4, the pulley transmission unit 44 includes a pulley shaft 441, a driving pulley 442, a vertical shaft 443, a tension pulley 444, a gear No. two 445 and a transmission belt 446, wherein the pulley shaft 441 is rotatably connected to the bottom of the protection case 2 near a corner, the driving pulley 442 is mounted on the middle of the pulley shaft 441 in a key connection manner, the gear No. two 445 is meshed on the left and right sides of the driving gear 42, the gear No. two 445 is mounted on the vertical shaft 443 near the lower end in a key connection manner, the lower end of the vertical shaft 443 is rotatably connected to the bottom of the protection case 2, the tension pulley 444 is disposed above the gear No. 445 in a key connection manner, and the transmission belt 446 is wound between the tension pulley 444 and the driving pulley 442. In this embodiment, the driving motor 41 is a micro motor, and when the driving motor 41 specifically works, the driving motor 41 is started, and the driving motor 41 drives the driving gear 42 to rotate, so as to drive the left gear 445 and the right gear 445 to rotate, so as to drive the vertical shaft 443 and the tensioning pulley 444 to rotate, and thus the purpose of driving the driving pulley 442 and the pulley shaft 441 to rotate is achieved.
With continued reference to fig. 4, the shielding device 5 includes a shielding device body 51, an antenna 52, a power port 53, an indicator light 54 and a limiting plate 55, wherein the limiting plate 55 is sleeved on the pulley shaft 441 near the upper end in a sliding manner, the shielding device body 51 is fixedly arranged at the upper end of the limiting plate 55, the antenna 52 is uniformly arranged on the left side wall of the shielding device body 51, the indicator light 54 is arranged in the middle of the upper end surface of the shielding device body 51, and the power port 53 is arranged in the middle of the right side wall of the shielding device body 51. In specific operation, the power cord is connected to the shield body 51 from the power cord connection channel 22 by a manual operation, and the indicator lamp 54 is normally turned on at this time, which indicates that the shield body 51 can be used normally.
Referring to fig. 2, 4 and 6, the air-blowing assembly 6 includes a rotating disc 61, an extrusion protrusion 62, a rectangular hollow box 63, an air-blowing unit 64 and a tension spring 65, wherein the upper end of the transmission assembly 4 is fixedly connected with the rotating disc 61, a centrifugal chute is formed in one side of the front rotating disc 61 and the rear rotating disc 61 opposite to each other, the extrusion protrusion 62 is slidably mounted in the centrifugal chute through the tension spring 65, the rectangular hollow box 63 is fixedly mounted at the position, close to the upper end, of the front side wall and the rear side wall of the protection box 2, and the air-blowing unit 64 is arranged in the rectangular hollow box 63. Specifically, during operation, the pulley shaft 441 drives the rotating disc 61 to rotate when rotating, and the extrusion protrusion 62 continuously moves towards the outer side of the rotating disc 61 under the action of centrifugal force, so that the air blowing unit 64 is intermittently extruded, and the purpose of radiating heat inside the shielding device body 51 is achieved.
With continued reference to fig. 6, the air blowing unit 64 includes an elastic air bag 641, an air outlet pipe 642, air nozzles 643, a compression spring 644, a pressing plate 645, a sliding rod 646 and a vertical plate 647, wherein the elastic air bag 641 is fixedly installed on the side wall of the rectangular hollow box 63, which is close to the protection box 2, the compression spring 644 is uniformly installed inside the elastic air bag 641 from left to right, the air nozzles 643 are uniformly installed on the upper end surface of the rectangular hollow box 63 from front to back, the air inlet of each air nozzle 643 is communicated with the inside of the elastic air bag 641 through the air outlet pipe 642, the air outlet of each air nozzle 643 is communicated with the inside of the shielding body 51 through an air guide pipe 6431, the pressing plate 645 is attached to one side of the elastic air bag, which is far away from the rectangular hollow box 63, the sliding rod 646 is fixedly connected to one side of the pressing plate 645, and the sliding rod 646 slides through to the outer side of the rectangular hollow box 63, and is fixedly connected with the vertical plate 647. In this embodiment, the air outlet of the elastic air bag 641 is provided with a unidirectional air inlet valve, the air outlet of the elastic air bag 641 is communicated with the outside (not shown in the figure), and during specific operation, the pulley shaft 441 drives the rotating disc 61 to rotate when rotating, and the extrusion protrusion 62 continuously moves towards the outer side of the rotating disc 61 under the action of centrifugal force, so as to intermittently extrude the vertical plate 647, thereby driving the sliding rod 646 and the pressing plate 645 to continuously approach the elastic air bag 641 and extrude the elastic air bag 641, in the process, the extrusion spring 644 is compressed, air inside the elastic air bag 641 is extruded and conveyed to the air nozzle 643 through the air outlet pipe 642, and then is blown into the inside of the shielding device body 51 under the guiding action of the air nozzle 643 and the air guide pipe 6431, so that the function of radiating the inside of the shielding device body is realized.
The working principle of the invention in use is as follows:
and (3) a step of: the user lays the digital signal shielding device on the ground, then connects the power line with the shielding device 5 from the power line connecting channel 22, the indicator lamp 54 is normally lightened at the moment, the shielding device body 51 can be normally used, the left cover plate 3 and the right cover plate 3 are closed, and then the left cover plate 3 and the right cover plate 3 are fixed through the lock ring 31 and the hinge plate 32, so that the noise transmission amount in the protection box body 2 is reduced, and meanwhile, the problem that the shielding device 5 is broken down due to the fact that external dust enters the protection box body 2 can be avoided, and the digital signal shielding device is normally used at the moment;
and II: after the digital signal shielding device is normally used for a period of time, the driving motor 41 is started, the driving gear 42 is driven to rotate by the driving motor 41, so that the left gear 445 and the right gear 445 are driven to rotate, the vertical shaft 443 and the tensioning belt pulley 444 are driven to rotate, the purpose of driving the transmission belt pulley 442 and the belt pulley shaft 441 to rotate is achieved, the belt pulley shaft 441 drives the rotating disc 61 to rotate when rotating, the extrusion protrusion 62 continuously moves towards the outer side of the rotating disc 61 under the action of centrifugal force, the vertical plate 647 is intermittently extruded, the sliding rod 646 and the pressing plate 645 are driven to continuously approach the elastic air bag 641 and extrude the elastic air bag 641, in the process, the extrusion spring 644 is compressed, air inside the elastic air bag 641 is extruded and conveyed to the air nozzle 643 through the air outlet pipe 642, and then the guiding function of the air guide pipe 6431 is blown into the inner part of the shielding device body 51, and the function of radiating the inner part of the shielding device is achieved;
thirdly,: it should be noted that, after the left cover plate 3 and the right cover plate 3 are closed, the heat dissipation dustproof assembly 34 is located at the same level as the rotating disc 61, in the second process, the extrusion protrusion 62 intermittently extrudes the heat dissipation sponge block 344 and changes the position of the heat dissipation sponge block 344 relative to the heat dissipation hole 341, so that one side of the heat dissipation sponge block 344 with larger mesh size moves below the heat dissipation hole 341 to increase the heat dissipation amount, thereby improving the heat dissipation effect, in this process, the return spring 343 is compressed, the heat dissipation sponge block 344 and the fastening rod 345 approach the fixed plate 342, and after the heat dissipation process is finished, the reaction force of the return spring 343 drives the heat dissipation sponge block 344 to reset.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a digital signal shielding ware, includes bottom plate (1), protection box (2), apron (3), drive assembly (4), shielding ware (5) and air blast subassembly (6), its characterized in that: the upper end of the bottom plate (1) is fixedly provided with a protection box body (2), the upper end of the protection box body (2) is symmetrically hinged with a cover plate (3) left and right, the bottom of the protection box body (2) is provided with a transmission assembly (4), the transmission assembly (4) is sleeved with a shielding device (6), and the positions, close to the upper end, of the front inner side wall and the rear inner side wall of the protection box body (2) are symmetrically provided with air blowing assemblies (6);
the air blowing assembly (6) comprises a rotating disc (61), extrusion protrusions (62), rectangular hollow boxes (63), an air blowing unit (64) and tension springs (65), wherein the rotating disc (61) is fixedly connected to the upper end of the transmission assembly (4), centrifugal sliding grooves are formed in the inner portions of the opposite sides of the front rotating disc and the rear rotating disc (61), the extrusion protrusions (62) are slidably mounted in the centrifugal sliding grooves through the tension springs (65), the rectangular hollow boxes (63) are fixedly mounted at positions, close to the upper ends, of the front side wall and the rear side wall of the protection box (2), and the air blowing unit (64) is arranged in the rectangular hollow boxes (63).
2. A digital signal shield according to claim 1, wherein: arc handles (21) are fixedly connected to the positions, close to the middle, of the left side wall and the right side wall of the protection box body (2), and a power line connecting channel (22) is formed in the position, close to the right end, of the rear side wall of the protection box body (2).
3. A digital signal shield according to claim 1, wherein: one ends, close to each other, of the upper end faces of the two cover plates (3) are respectively fixedly provided with a lock ring (31) and a hinged plate (32), a first magnetic adhesive tape (33) is fixedly arranged at the upper end of the lower side of the cover plate (3) positioned on the left side, a second magnetic adhesive tape (35) is fixedly arranged at the upper end of the upper side of the cover plate (3) positioned on the right side, and heat dissipation and dust prevention components (34) are respectively arranged in the middle of the lower end faces of the two cover plates (3).
4. A digital signal shield according to claim 3, wherein: the dustproof subassembly (34) dispels heat including louvre (341), fixed plate (342), reset spring (343), heat dissipation sponge piece (344) and fastening rod (345), wherein two apron (3) down terminal surface middle part all be provided with fixed plate (342), both sides all have heat dissipation sponge piece (344) through reset spring (343) sliding connection around fixed plate (342), inside fastening rod (345) and heat dissipation sponge piece (344) up end and apron (3) down terminal surface sliding fit of being provided with of heat dissipation sponge piece (344), the mesh particle diameter that heat dissipation sponge piece (344) are close to fixed plate (342) one side is less than the mesh particle diameter that fixed plate (342) one side was kept away from to heat dissipation sponge piece (344), two apron (3) on evenly set up louvre (341).
5. A digital signal shield according to claim 1, wherein: the transmission assembly (4) comprises a driving motor (41), a driving gear (42), rubber columns (43) and a belt wheel transmission unit (44), wherein the driving motor (41) is fixedly installed in the middle of the bottom of the protection box body (2) through a motor base, the driving gear (42) is fixedly connected to the upper end of the driving motor (41), the rubber columns (43) are symmetrically arranged on the front side and the rear side of the driving gear (42), and the belt wheel transmission unit (44) is symmetrically installed on the left side and the right side of the driving gear (42).
6. A digital signal shield according to claim 4 wherein: the lower end of the rubber column (43) is fixedly arranged at the bottom of the protection box body (2), and the upper end of the rubber column (43) is attached to the lower end face of the shielding device (5).
7. A digital signal shield according to claim 4 wherein: the belt pulley transmission unit (44) include belt pulley axle (441), driving pulley (442), vertical axis (443), tensioning pulley (444), no. two gears (445) and conveyer belt (446), wherein the position that the protection box (2) bottom is close to the corner rotates and is connected with belt pulley axle (441), driving pulley (442) is installed through the mode of key connection in the middle part of belt pulley axle (441), driving gear (42) left and right sides meshing has No. two gears (445), no. two gears (445) are installed in the position that the vertical axis (443) is close to the lower extreme through the mode of key connection, vertical axis (443) lower extreme rotation is connected in protection box (2) bottom, no. two gears (445) top are provided with tensioning pulley (444) through the mode of key connection, around being equipped with conveyer belt (446) between tensioning pulley (444) and driving pulley (442).
8. A digital signal shield according to claim 5 wherein: the utility model provides a shielding ware (5) include shielding ware body (51), antenna (52), power port (53), pilot lamp (54) and limiting plate (55), wherein the position slip cap that is close to the upper end on flywheel shaft (441) is equipped with limiting plate (55), limiting plate (55) upper end is fixed to be provided with shielding ware body (51), evenly install antenna (52) on shielding ware body (51) left side wall, shielding ware body (51) up end middle part is provided with pilot lamp (54), shielding ware body (51) right side wall middle part is provided with power port (53).
9. A digital signal shield according to claim 1, wherein: the air blowing unit (64) comprises an elastic air bag (641), an air outlet pipe (642), air nozzles (643), extrusion springs (644), a pressing plate (645), sliding rods (646) and vertical plates (647), wherein the elastic air bag (641) is fixedly installed on the side wall, close to a protection box body (2), of the inside of the rectangular hollow box body (63), the extrusion springs (644) are uniformly installed inside the elastic air bag (641) from left to right, the air nozzles (643) are uniformly installed on the upper end face of the rectangular hollow box body (63) from front to back, each air nozzle (643) is communicated with the inside of the elastic air bag (641) through the air outlet pipe (642), the pressing plate (645) is attached to one side, far from the rectangular hollow box body (63), of the pressing plate (641), of the side, which is far from the elastic air bag (641), of the sliding rods (646) is fixedly connected with the sliding rods (646), and the sliding rods (646) penetrate through the outer side of the rectangular hollow box body (63) and are fixedly connected with the vertical plates (647).
10. A digital signal shield according to claim 9, wherein: the air nozzle (643) is communicated with the inside of the shielding body (51) through an air guide pipe (6431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041960.1A CN116056397B (en) | 2023-01-28 | 2023-01-28 | Digital signal shielding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041960.1A CN116056397B (en) | 2023-01-28 | 2023-01-28 | Digital signal shielding device |
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| CN116056397B CN116056397B (en) | 2023-06-20 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040005810A1 (en) * | 2001-03-27 | 2004-01-08 | Delta Electronics Inc. | Heat-dissipating module |
| CN109362199A (en) * | 2018-11-26 | 2019-02-19 | 大连派欧机电设备有限公司 | A kind of external signal screening arrangement and method for data transmission system |
| CN110760768A (en) * | 2019-11-01 | 2020-02-07 | 江苏科华智能加热装备有限公司 | Online heating production line of T type aluminium material |
| CN210840518U (en) * | 2019-11-21 | 2020-06-23 | 陈广柱 | Signal machine for road traffic control |
| CN213485345U (en) * | 2020-11-20 | 2021-06-18 | 杨健 | Protector for power plant electrical apparatus control switch and dustproof mechanism thereof |
| CN214315281U (en) * | 2020-12-07 | 2021-09-28 | 安徽黑松科技有限公司 | Heat dissipation type wireless signal shielding ware |
| US20220007539A1 (en) * | 2019-02-27 | 2022-01-06 | Hitachi Astemo, Ltd. | Electronic control device |
| CN216122192U (en) * | 2021-11-03 | 2022-03-22 | 深圳市艾普斯电子有限公司 | Power adapter with initiative heat dissipation function |
| WO2022082812A1 (en) * | 2020-10-19 | 2022-04-28 | 盐城丝路信息科技服务有限公司 | Computer main unit case having heat dissipation function |
| CN217116813U (en) * | 2022-04-08 | 2022-08-02 | 北京华中创世科技发展有限公司 | Signal interference shielding device |
| CN115332678A (en) * | 2022-08-25 | 2022-11-11 | 杨文举 | Power battery charging protection equipment |
-
2023
- 2023-01-28 CN CN202310041960.1A patent/CN116056397B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040005810A1 (en) * | 2001-03-27 | 2004-01-08 | Delta Electronics Inc. | Heat-dissipating module |
| CN109362199A (en) * | 2018-11-26 | 2019-02-19 | 大连派欧机电设备有限公司 | A kind of external signal screening arrangement and method for data transmission system |
| US20220007539A1 (en) * | 2019-02-27 | 2022-01-06 | Hitachi Astemo, Ltd. | Electronic control device |
| CN110760768A (en) * | 2019-11-01 | 2020-02-07 | 江苏科华智能加热装备有限公司 | Online heating production line of T type aluminium material |
| CN210840518U (en) * | 2019-11-21 | 2020-06-23 | 陈广柱 | Signal machine for road traffic control |
| WO2022082812A1 (en) * | 2020-10-19 | 2022-04-28 | 盐城丝路信息科技服务有限公司 | Computer main unit case having heat dissipation function |
| CN213485345U (en) * | 2020-11-20 | 2021-06-18 | 杨健 | Protector for power plant electrical apparatus control switch and dustproof mechanism thereof |
| CN214315281U (en) * | 2020-12-07 | 2021-09-28 | 安徽黑松科技有限公司 | Heat dissipation type wireless signal shielding ware |
| CN216122192U (en) * | 2021-11-03 | 2022-03-22 | 深圳市艾普斯电子有限公司 | Power adapter with initiative heat dissipation function |
| CN217116813U (en) * | 2022-04-08 | 2022-08-02 | 北京华中创世科技发展有限公司 | Signal interference shielding device |
| CN115332678A (en) * | 2022-08-25 | 2022-11-11 | 杨文举 | Power battery charging protection equipment |
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|---|---|
| CN116056397B (en) | 2023-06-20 |
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