CN113207272A - Electromagnetic shielding box - Google Patents
Electromagnetic shielding box Download PDFInfo
- Publication number
- CN113207272A CN113207272A CN202110646610.9A CN202110646610A CN113207272A CN 113207272 A CN113207272 A CN 113207272A CN 202110646610 A CN202110646610 A CN 202110646610A CN 113207272 A CN113207272 A CN 113207272A
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- Prior art keywords
- box
- box body
- electromagnetic shielding
- sliding
- fixed
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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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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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
- F16F15/06—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 metal springs
- F16F15/067—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 metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an electromagnetic shielding box, which comprises a box body, a circuit board, a slide rail, a slide bar, a box door, an electromagnetic switch group, a control rod, a placing box, a placing plate, a connecting block group, a telescopic pull rod and a mounting plate, wherein slide grooves are formed in two sides in the box body, wave breakers are embedded and fixed on the surface of the circuit board, the slide rail is fixed in the mounting frame through hexagon bolts, the slide bar penetrates through two sides of the mounting frame, the slide bar is fixed in the box body through the slide grooves, the top end and the bottom of the mounting frame are fixedly connected with the top end and the bottom of a damping spring, a second mounting groove is formed in the left side of the box door in a penetrating manner, an electromagnetic shielding layer is embedded and fixed in front of the box door, the right side of the box body is movably connected with the left side of the box body through hinges, the electromagnetic shielding box is provided with the wave breakers, and carries out wave-disturbing treatment on electronic equipment in the separate placing box through a plurality of the wave breakers, thereby increasing the interference wave signal and increasing the electromagnetic shielding effect of the whole box body in sequence.
Description
Technical Field
The invention relates to the technical field of electromagnetic shielding boxes, in particular to an electromagnetic shielding box.
Background
With the development of information technology, electronic devices have been filled in our lives, and in daily office and enterprise technology research and development, the electronic devices are used more frequently, the electronic devices can emit electromagnetic waves under normal working conditions, so that the external environment can search the electronic devices, the information of the electronic devices is easy to leak and steal, great harm is caused, therefore, the electromagnetic shielding box is required to shield the electromagnetic waves of individual electronic equipment, but the existing electromagnetic shielding box has a larger structure, especially the transportation and stacking of a plurality of electromagnetic shielding boxes have inconvenient carrying and large labor consumption, and meanwhile, the existing electromagnetic shielding box has a smaller internal placing space, therefore, the situation that the space is insufficient in the transportation and placement processes of a large number of electronic devices is caused, and meanwhile, the electronic devices are placed in batches, so that the placement number of the electromagnetic shielding boxes is increased, and the purchase cost of the electromagnetic shielding boxes is also increased.
Disclosure of Invention
The invention aims to provide an electromagnetic shielding box aiming at the defects of the prior art, and aims to solve the problems that the existing electromagnetic shielding box proposed in the background art is large in structure, particularly, a plurality of electromagnetic shielding boxes are inconvenient to carry and large in labor consumption due to transportation and stacking, and meanwhile, the placing space in the existing electromagnetic shielding box is small, so that the situation that the space is insufficient in the transportation and placing processes of a large number of electronic equipment exists, and meanwhile, the placing quantity of the electromagnetic shielding boxes is increased due to the fact that a large number of electronic equipment are placed in batches, and the purchasing cost of the electromagnetic shielding boxes is increased.
In order to achieve the purpose, the invention provides the following technical scheme: an electromagnetic shielding box comprises a box body, a circuit board, a slide rail, a slide bar, a box door, an electromagnetic switch group, a control rod, a placing box, a placing plate, a connecting block group, a telescopic pull rod and a mounting plate, wherein slide grooves are formed in two sides of the interior of the box body, a first mounting groove is formed in the right side of the box body, the top end and the bottom of the interior of the box body are fixedly connected with the top end and the bottom of a damping spring, a wave disturbing machine is fixedly embedded in the surface of the circuit board, a USB interface is fixedly embedded in the right side of the wave disturbing machine, a connector is fixedly embedded in the front side and the back side of the circuit board, the circuit board extends to the back side of the box body through penetrating through the inner wall of the box body, the circuit board is fixed in the box body through a fixing bolt, the slide rail is fixed in the mounting frame through a hexagon bolt, the slide bar penetrates through two sides of the mounting frame, the slide bar is fixed in the interior of the box body through the slide grooves, and the top end and the bottom of the mounting frame are fixedly connected with the top end and the bottom of the damping spring, a second mounting groove penetrates through the left side of the box door, an electromagnetic shielding layer is fixedly embedded in the front of the box door, and the right side of the box body is movably connected with the left side of the box body through a hinge;
the electromagnetic switch group is respectively arranged in the box body and the box door through a first mounting groove and a second mounting groove, the electromagnetic switch group is electrically connected with the circuit board through an electric wire, the control rod penetrates through the left side of the box door and is electrically connected with the left side of the electromagnetic switch group, the rubber pad is embedded and fixed in the placing box, the top end in the placing box is penetrated and provided with a first through hole, the right side of the first through hole is penetrated and provided with a first clamping groove, the two sides of the placing box are fixedly provided with sliding strips through hexagon bolts, a pull block is fixed under the placing box, the placing box is slidably connected with the sliding rails through the sliding strips, the placing box is movably arranged in the mounting frame, the left side of the placing plate is fixedly provided with a support rod, the right side of the placing plate is fixedly provided with a connecting rod, a roller is arranged between the connecting block groups through a connecting pin, and the bottom of the connecting block group is fixedly connected with the top end of the bearing, the bearing inner ring is fixedly connected with the connecting rod, the bottom of the box body is fixedly connected with the top end of the placing plate, the telescopic pull rod is fixedly connected with the right side of the box body and the right side of the top end of the placing plate respectively, a stop lever is fixed right in front of the installing plate, and the installing plate is fixed right in front of the box door through a hexagon bolt.
Preferably, the number of the damping springs is 14, and the damping springs are uniformly distributed at the top end and the bottom inside the box body.
Preferably, the left side of the circuit board keeps the installation distance range of 1.5-2cm with the right side of the installation frame.
Preferably, the mounting frame, the sliding rod, the sliding groove and the damping spring form a compression damping mechanism, and the compression damping distance range of the compression damping mechanism is 0-1.5 cm.
Preferably, the placing box, the sliding strip and the sliding rail form a sliding mechanism, and the sliding distance range of the sliding mechanism is 0-15 cm.
Preferably, the number of the supporting rods is 2, and the supporting rods are symmetrically arranged about the center line of the left side of the placing plate.
Preferably, the number of the rollers is 3, and the installation angle between the rollers ranges from 0 to 120 °.
Preferably, the connecting shape of the bearing and the connecting rod is concentric circles.
Preferably, the number of the stop levers is 41, and the stop levers are uniformly distributed on the surface of the mounting plate.
Compared with the prior art, the invention has the beneficial effects that: the electromagnetic shielding box is provided with a plurality of electromagnetic shielding boxes,
(1) the box body is provided with a placing plate, the box body and the placing plate are used for fixing treatment, the whole box body is moved by the roller wheels arranged at the bottom of the placing plate, the existing electromagnetic shielding box is prevented from being large in structure, particularly the situation that a plurality of electromagnetic shielding boxes are transported and stacked, the carrying is inconvenient, and the labor consumption is large, the roller wheels are sequentially arranged to be in an equilateral triangle shape, the gravity of the whole box body in the moving process is evenly distributed, so that the gravity of the whole box body is prevented from completely falling on a single roller wheel, the abrasion degree between the roller wheels and the ground is increased, and the service life of the whole roller wheels is shortened;
(2) the mounting frame is arranged, the large space inside the box body is subdivided through the mounting frame, so that the reasonable utilization rate of the space inside the box body is improved through the mounting frame, the situation that the space inside the existing electromagnetic shielding box is insufficient in the transportation and placement processes of a large number of electronic equipment due to the fact that the placement space inside the existing electromagnetic shielding box is small is avoided, and meanwhile, the placement quantity of the electromagnetic shielding boxes is increased and the purchase cost of the electromagnetic shielding boxes is also increased due to the fact that the electronic equipment is placed in batches;
(3) the damping spring is arranged, and the damping spring is used for damping and buffering the vibration received by the box body and the mounting frame, so that the situation that the electronic equipment placed in the box body is shaken due to the fact that the vibration generated by the movement between the idler wheel and the ground is directly transmitted into the box body in the moving process of the whole box body is avoided, the electronic equipment is easily contacted with the inner wall of the box body in sequence, and the situation that the surface of the electronic equipment is scratched and damaged is caused;
(4) the electromagnetic switch group is arranged, so that the opening and closing efficiency between the integral box body and the box door is improved through the electromagnetic switch group, the opening and closing time between the box door and the box body is shortened, and the opening and closing treatment between the box door and the box body in a hydraulic cylinder mode is reduced through the arrangement of the electromagnetic switch group, so that the integral appearance of the integral box body and the box door is influenced, and the part installation quantity between the integral box body and the box door is increased, so that the integral manufacturing cost is increased;
(5) the electromagnetic shielding box is provided with wave-disturbing devices, and the electronic equipment in the independent placing box is subjected to wave-disturbing processing through the plurality of wave-disturbing devices, so that wave-disturbing signals are increased, and the electromagnetic shielding effect of the whole box body is increased in sequence;
(6) the USB interfaces are arranged, and the electronic equipment placed in the placing box can be charged through the USB interfaces;
(7) the electronic equipment placing box is provided with the rubber pad, and the electronic equipment placed in the placing box is protected and placed through the rubber pad, so that the situation that the electronic equipment placed in the placing box has a placing gap, the electronic equipment in the placing box is in a shaking condition in the moving process of the whole box body, and the situation that the surface of the bottom of the electronic equipment is scratched and scratched sequentially is avoided, and the whole appearance of the electronic equipment is influenced;
(8) be provided with the pin, will place the box through the pin and carry out spacing processing to avoid whole box to remove the in-process and place the box atress in the inside activity of mounting bracket, cause electronic equipment to be in the condition of rocking in proper order, and the pin adopts the rubber material to make the processing, so not only improve the service life of pin and still avoid the pin atress to place the box and run through the processing, thereby cause the damage to electronic equipment.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of the case of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram of a circuit board structure according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 7 is a schematic view of a door of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at D according to the present invention;
FIG. 9 is a schematic top view of the storage case of the present invention;
FIG. 10 is a schematic view of the left side of the present invention;
FIG. 11 is an enlarged view of E of FIG. 10 according to the present invention.
In the figure: 1. the box, 2, the spout, 3, first mounting groove, 4, damping spring, 5, the circuit board, 6, the wave-disturbing machine, 7, the USB interface, 8, the connector, 9, the slide rail, 10, the mounting bracket, 11, the slide bar, 12, the chamber door, 13, the second mounting groove, 14, the electromagnetic shield layer, 15, the electromagnetic switch group, 16, the control lever, 17, place the box, 18, the rubber pad, 19, first through-hole, 20, first draw-in groove, 21, the draw runner, 22, the arm-tie, 23, place the board, 24, the bracing piece, 25, the connecting rod, 26, the connecting block group, 27, the gyro wheel, 28, the bearing, 29, flexible pull rod, 30, the mounting panel, 31, the pin.
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.
Referring to fig. 1-11, the present invention provides a technical solution: an electromagnetic shielding box is disclosed, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, sliding grooves 2 are arranged on two sides inside a box body 1, a first mounting groove 3 is arranged on the right side of the box body 1, the top end and the bottom inside the box body 1 are fixedly connected with the top end and the bottom of a damping spring 4, 14 damping springs 4 are arranged, the damping springs 4 are uniformly distributed on the top end and the bottom inside the box body 1, the damping spring 4 is used for damping and buffering the vibration borne by the box body 1 and a mounting frame 10, so that the vibration generated by the movement between a roller 27 and the ground in the moving process of the whole box body 4 is prevented from being directly transmitted inside the box body 4, the electronic equipment placed inside the box body 4 is prevented from shaking, the electronic equipment is easily contacted with the inner wall of a placing box 17 in sequence, and the surface of the electronic equipment is prevented from being scratched and damaged, 14 damping springs 4 are arranged to wrap, mount and fix the top and the bottom of the mounting frame 10, and simultaneously keep a certain damping and buffering space between the mounting frame 10 and the inside of the box body 1, so as to effectively perform damping and buffering treatment on the mounting frame 10, a wave-disturbing unit 6 is embedded and fixed on the surface of the circuit board 5, a USB interface 7 is embedded and fixed on the right side of the wave-disturbing unit 6, a connector 8 is embedded and fixed on the front and back sides of the circuit board 5, the circuit board 5 extends to the back side of the box body 1 through penetrating the inner wall of the box body 1 through the connector 8, the circuit board 5 is fixed inside the box body 1 through a fixing bolt, the mounting distance between the left side of the circuit board 5 and the right side of the mounting frame 10 is kept within the range of 1.5-2cm, and the right side of the circuit board 5 and the mounting frame 10 are kept at a certain mounting distance to prevent the right side of the whole mounting frame 10 from easily colliding and contacting with the wave-disturbing unit 6 and the USB interface 7 in the up-down movement process, thereby causing the situation that the wave scrambler 6 and the USB interface 7 are easy to collide and damage, and sequentially causing the whole circuit board 5 to be required to be replaced and maintained, so as to avoid the situation that the left side of the circuit board 5 keeps the installation distance with the right side of the installation frame 10 to be set to be 1.5cm, thereby avoiding the situation that the left side of the installation frame 10 does not collide with the left side of the circuit board 5 in the up-and-down movement process, and simultaneously ensuring the normal connection processing of the connecting wire and the USB interface 7, the slide rail 9 is fixed inside the installation frame 10 through a hexagon bolt, the slide bar 11 penetrates through two sides of the installation frame 10, the slide bar 11 is fixed inside the box body 1 through the slide groove 2, the top end and the bottom of the installation frame 10 are both fixedly connected with the top end and the bottom of the damping spring 4, the installation frame 10, the slide bar 11, the slide groove 2 and the damping spring 4 form a compression damping mechanism, the compression damping distance range of the compression damping mechanism is 0-1.5cm, the installation frame 10 is driven to move up and down through the damping spring 4, thereby slide about 2 insides in spout through mounting bracket 10 both sides and handle simultaneously and carry out the shock attenuation buffering to mounting bracket 10, and whole compression damper pushes down the distance for 1.5cm the most, damping spring 4 of mounting bracket 10 bottom is in the biggest elasticity recovery state this moment when whole compression damper reaches the biggest compression distance, damping spring 4 on mounting bracket 10 top is in the biggest elasticity recovery state equally simultaneously, thereby convert the ascending impact force of damping spring 4 into ascending bounce through the biggest elasticity recovery state of damping spring 4, thereby guarantee to place the electronic equipment of box 17 inside and be in the stationary condition.
As shown in fig. 9, 10 and 11, a second mounting groove 13 is formed in the left side of the box door 12 in a penetrating manner, an electromagnetic shielding layer 14 is fixedly embedded in the front of the box door 12, the right side of the box body 1 is movably connected with the left side of the box body 12 through a hinge, an electromagnetic switch group 15 is respectively mounted inside the box body 1 and the box door 12 through a first mounting groove 3 and a second mounting groove 13, the electromagnetic switch group 15 is electrically connected with a circuit board 5 through an electric wire, a control rod 16 penetrates through the left side of the box door 12 and is electrically connected with the left side of the electromagnetic switch group 15, a rubber pad 18 is fixedly embedded inside the placing box 17, a first through hole 19 is formed in the top end inside the placing box 17 in a penetrating manner, a first clamping groove 20 is formed in the right side of the first through hole 19 in a penetrating manner, slide bars 21 are fixed on the two sides of the placing box 17 through hexagonal bolts, a pull block 22 is fixed below the placing box 17, and is slidably connected with the slide rail 9 through the slide bars 21, and the placing box 17 is movably mounted inside the mounting frame 10, the placing box 17, the sliding strip 21 and the sliding rail 9 form a sliding mechanism, the sliding distance range of the sliding mechanism is 0-15cm, the placing box 17 is driven to move manually, the sliding strip 21 and the sliding rail 9 are driven to move relatively through the placing box 17, therefore, electronic equipment can be placed and taken out of the placing box 17 conveniently, the maximum sliding distance of the whole sliding mechanism is 15cm, the maximum sliding distance is the vertical length inside the whole placing box 17 and the mounting rack 10, when the whole sliding mechanism reaches the maximum sliding distance, the placing box 17 is completely placed on the mounting rack 10 for placing, the left side of the placing plate 23 is fixed with 2 supporting rods 24, the supporting rods 24 are symmetrically arranged about the central line of the left side of the placing plate 23, and the box body 1 in a static state is supported and subjected to gravity uniform distribution processing through the supporting rods 24, thereby avoiding the gravity of the whole box body 1 from being completely vertical to the right side of the placing plate 23 and the direction of the roller 27, thereby easily causing the situation that the right side of the placing plate 23 and the roller 27 are extruded by stress for a long time and are extruded to be extruded, the service life of the placing plate 23 and the roller 27 is easily shortened in sequence, and the supporting rods 24 are provided with two so as to ensure the symmetry and the support of the whole placing plate 23 on the left side, and the right side of the placing plate 23 is fixed with the connecting rod 25, the roller 27 is installed between the connecting block groups 26 through the connecting pin, the roller 27 is provided with 3 rollers, the installation angle between the rollers 27 is 120 degrees, thereby moving the whole box body 1 through the roller 27 installed at the bottom of the placing plate 23, and simultaneously avoiding the existing electromagnetic shielding box structure to be larger, particularly the transportation and the stacking of a plurality of electromagnetic shielding boxes, the inconvenience is brought, the situation that the manpower consumption is larger, and the installation angle between the rollers 27 is 120 degrees, the gravity of the whole box body 1 in the moving process is evenly distributed, so that the gravity of the whole box body 1 is prevented from completely falling on a single roller 27, the abrasion degree between the roller 27 and the ground is increased, the service life of the whole roller 27 is shortened, the installation angle between the rollers 27 is 120 degrees, the whole box body 1 can be conveniently and quickly moved through the installation angle of the rollers 27 when the whole box body 1 meets the ground with higher distance difference, the working strength is reduced, the bottom of a connecting block group 26 is fixedly connected with the top end of a bearing 28, the inner ring of the bearing 28 is fixedly connected with a connecting rod 25, the connecting shapes of the bearing 28 and the connecting rod 25 are concentric circles, if the connecting shapes of the bearing 28 and the connecting rod 25 are other irregular shapes, the matching between the bearing 28 and the connecting rod 25 needs to be fixedly installed by using an auxiliary piece, and causes the movement friction between the bearing 28 and the auxiliary part in the movement process, increases the abrasion degree of the bearing 28 in sequence, easily causes the looseness between the auxiliary part and the bearing 28, and simultaneously causes the separation between the bearing 28 and the connecting rod 25, the bottom of the box body 1 is fixedly connected with the top end of the placing plate 23, the telescopic pull rod 29 is fixedly connected with the right side of the box body 1 and the right side of the top end of the placing plate 23 respectively, the stop rod 31 is fixed in front of the mounting plate 30, the mounting plate 30 is fixed in front of the box door 12 through the hexagon bolt, the stop rods 31 are provided with 41, the stop rods 31 are uniformly distributed on the surface of the mounting plate 30, the number of the stop rods 31 is correspondingly and symmetrically arranged according to the number of the placing boxes 17, thereby avoiding the installation treatment of the placing boxes 17 from being sequentially influenced by too many or too few setting the number of the stop rods 31, the mounting plates with the stop rods 31 uniformly distributed on the surface of the mounting plate 30, and the placing boxes 17 are limited by the stop rods 31, thereby avoiding placing the box 17 in the moving process of the whole box body 1 and being stressed on the internal movement of the mounting rack 10, and sequentially causing the electronic equipment to be in the shaking condition.
The working principle is as follows: when the electromagnetic shielding box is used, the telescopic pull rod 29 is manually held to apply a certain pulling force, at this time, the telescopic pull rod 29 drives the placing plate 23 to perform inclined motion, the placing plate 23 drives the roller 27 to move in the motion process, the roller 27 moves relative to the connecting block group 26 in the motion process, when the roller 27 encounters a high region position in the motion process, the roller 27 contacts with the high region position, so that the roller 27 drives the connecting block group 26 to perform rotary motion, the connecting block group 26 drives the bearing 28 to move, the bearing 28 moves relative to the connecting rod 25 in the outer ring motion process, at this time, the vibration generated in the motion process of the roller 27 is transmitted to the box body 1, the box body 1 transmits the vibration to the damping spring 4, at this time, the damping spring 4 is forced to drive the mounting frame 10 to move upwards, the mounting frame 10 moves in the same direction in the sliding chute 2 in the upward motion process, and the mounting frame 10 moves above the sliding rod 11 in the upward motion process, and the damping spring 4 at the other side is extruded in the upward movement process of the mounting frame 10, when the roller 27 continuously moves, the mounting frame 10 is continuously extruded and moves downwards, when the corresponding position is reached, a certain pushing force is manually exerted on the telescopic pull rod 29, the roller 27 moves, then a certain pushing force is manually exerted on the telescopic pull rod 29 again, the supporting rod 24 contacts with the ground, the pushing force is stopped when the supporting rod 24 completely contacts with the ground, then a certain pulling force is exerted by manually holding the control rod 16, the control rod 16 drives the box door 12 to move, the second mounting groove 13 is driven to move in the same direction in the movement process of the box door 12, the electromagnetic switch group 15 is driven to move in the same direction by the second mounting groove 13, meanwhile, the electromagnetic shielding layer 14 and the mounting plate 30 move in the same direction in the movement process of the box door 12, and the box body 1 are completely separated when the blocking rod 31 is driven to separate from the placing box 17 in the movement process of the mounting plate 30, then the pulling block 22 is manually held to apply a certain pulling force, at the same time, the pulling block 22 drives the placing box 17 to move at the rear part inside the mounting frame 10, the sliding strip 21 and the sliding rail 9 are driven to move relatively in the moving process of the placing box 17, the first through hole 19 and the first clamping groove 20 are driven to be separated from the wave scrambler 6 and the USB interface 7 respectively in the moving process of the placing box 17, the pulling force is stopped to be applied when the placing box 17 moves to place the electronic equipment, then the electronic equipment is manually contacted with the rubber pad 18, so that the electronic equipment is placed inside the placing box 17, a certain pushing force is applied to the pulling block 22 again after the electronic equipment is placed, at the moment, the placing box 17 and the mounting frame 10 are installed and processed, the steps are repeated when the electronic equipment is placed, the steps are not only required to be repeated again after the electronic equipment is placed, the steps are repeated again to close the box body 1 and the box door 12, and the steps are sequentially repeated again to move the whole box body 1 to the placing area, and meanwhile, the circuit board 5 is in a working state when the connection processing is carried out with the connector 8 through a connecting wire, the steps and the procedures are repeated again when the corresponding position is reached, and the electronic equipment is taken out, so that the whole operation is finished, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
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 (9)
1. The utility model provides an electromagnetic shielding box, includes box (1), circuit board (5), slide rail (9), slide bar (11), chamber door (12), electromagnetic switch group (15), control lever (16), places box (17), places board (23), connecting block group (26), flexible pull rod (29) and mounting panel (30), its characterized in that:
the shock absorber is characterized in that sliding grooves (2) are formed in two sides of the interior of the box body (1), a first mounting groove (3) is formed in the right side of the box body (1), the top end and the bottom of the interior of the box body (1) are fixedly connected with the top end and the bottom of a damping spring (4), a wave-disturbing unit (6) is fixedly embedded in the surface of the circuit board (5), a USB interface (7) is fixedly embedded in the right side of the wave-disturbing unit (6), a connector (8) is fixedly embedded in the front back of the circuit board (5), the circuit board (5) penetrates through the inner wall of the box body (1) through the connector (8) and extends to the back of the box body (1), the circuit board (5) is fixed in the box body (1) through a fixing bolt, the sliding rail (9) is fixed in the mounting frame (10) through a hexagonal bolt, the sliding rod (11) penetrates through two sides of the mounting frame (10), and the sliding rod (11) is fixed in the box body (1) through the sliding grooves (2), the top end and the bottom of the mounting frame (10) are fixedly connected with the top end and the bottom of the damping spring (4), a second mounting groove (13) is formed in the left side of the box door (12) in a penetrating mode, an electromagnetic shielding layer (14) is fixedly embedded in the right front of the box door (12), and the right side of the box body (1) is movably connected with the left side of the box body (12) through a hinge;
the electromagnetic switch group (15) is respectively installed inside the box body (1) and the box door (12) through the first installation groove (3) and the second installation groove (13), the electromagnetic switch group (15) is electrically connected with the circuit board (5) through an electric wire, the control rod (16) penetrates through the left side of the box door (12) and is electrically connected with the left side of the electromagnetic switch group (15), a rubber pad (18) is embedded and fixed inside the placing box (17), a first through hole (19) is formed in the top end inside the placing box (17) in a penetrating mode, a first clamping groove (20) is formed in the right side of the first through hole (19) in a penetrating mode, sliding strips (21) are fixed on the two sides of the placing box (17) through hexagonal bolts, a pull block (22) is fixed under the placing box (17), the placing box (17) is in sliding connection with the sliding rail (9) through the sliding strips (21), and the placing box (17) is movably installed inside the installation frame (10), place board (23) left side and be fixed with bracing piece (24), and place board (23) right side and be fixed with connecting rod (25), install gyro wheel (27) through the connecting pin between connecting block group (26), and connecting block group (26) bottom and bearing (28) top fixed connection, bearing (28) inner ring and connecting rod (25) fixed connection, box (1) bottom and place board (23) top fixed connection, flexible pull rod (29) respectively with box (1) right side and place board (23) top right side fixed connection, mounting panel (30) dead ahead is fixed with pin (31), and mounting panel (30) are fixed in chamber door (12) dead ahead through hexagonal bolt.
2. An electromagnetic shielding cage according to claim 1, wherein: damping spring (4) are provided with 14, and damping spring (4) even distribution is in inside top and bottom of box (1).
3. An electromagnetic shielding cage according to claim 1, wherein: the left side of the circuit board (5) and the right side of the mounting rack (10) keep the mounting distance range to be 1.5-2 cm.
4. An electromagnetic shielding cage according to claim 1, wherein: the mounting frame (10), the sliding rod (11), the sliding groove (2) and the damping spring (4) form a compression damping mechanism, and the compression damping distance range of the compression damping mechanism is 0-1.5 cm.
5. An electromagnetic shielding cage according to claim 1, wherein: the placing box (17), the sliding strip (21) and the sliding rail (9) form a sliding mechanism, and the sliding distance range of the sliding mechanism is 0-15 cm.
6. An electromagnetic shielding cage according to claim 1, wherein: the number of the support rods (24) is 2, and the support rods (24) are symmetrically arranged relative to the center line of the left side of the placing plate (24).
7. An electromagnetic shielding cage according to claim 1, wherein: the number of the rollers (27) is 3, and the installation angle range between the rollers (27) is 0-120 degrees.
8. An electromagnetic shielding cage according to claim 1, wherein: the connecting shape of the bearing (28) and the connecting rod (25) is concentric.
9. An electromagnetic shielding cage according to claim 1, wherein: the number of the stop rods (31) is 41, and the stop rods (31) are uniformly distributed on the surface of the mounting plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110646610.9A CN113207272A (en) | 2021-06-10 | 2021-06-10 | Electromagnetic shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110646610.9A CN113207272A (en) | 2021-06-10 | 2021-06-10 | Electromagnetic shielding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113207272A true CN113207272A (en) | 2021-08-03 |
Family
ID=77024314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110646610.9A Withdrawn CN113207272A (en) | 2021-06-10 | 2021-06-10 | Electromagnetic shielding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113207272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560029A (en) * | 2022-03-28 | 2022-05-31 | 江西弘德智信科创有限公司 | PCB material transfer device based on AGV dolly |
-
2021
- 2021-06-10 CN CN202110646610.9A patent/CN113207272A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560029A (en) * | 2022-03-28 | 2022-05-31 | 江西弘德智信科创有限公司 | PCB material transfer device based on AGV dolly |
| CN114560029B (en) * | 2022-03-28 | 2023-08-22 | 江西弘德智信科创有限公司 | PCB material transfer device based on AGV dolly |
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Application publication date: 20210803 |