CN217681449U - Electromagnetic shielding door with built-in emergency power supply and driving mechanism - Google Patents
Electromagnetic shielding door with built-in emergency power supply and driving mechanism Download PDFInfo
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- CN217681449U CN217681449U CN202123359603.5U CN202123359603U CN217681449U CN 217681449 U CN217681449 U CN 217681449U CN 202123359603 U CN202123359603 U CN 202123359603U CN 217681449 U CN217681449 U CN 217681449U
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Abstract
The utility model discloses a built-in emergency power source and actuating mechanism's electromagnetic shield door, including drive seat, shield door body, buffer gear and anticollision institution. The beneficial effects of the utility model are that: the utility model discloses a biax motor drives the both sides threaded rod and rotates, then make the threaded rod screw cover remove on the threaded rod, thereby realize the switching to the electromagnetic shield door, and be provided with the sound insulation strip in both sides shielding door frame department, greatly reduced the noise of shielding door at the switching in-process, through setting up buffer gear, utilize the reaction force of spring one to realize the shock attenuation to the shielding door, thereby play certain guard action to the shielding door, when closing the shielding door, crashproof board extrusion spring two through both sides setting, utilize the spring action of spring two, can alleviate the mutual impact force of left shielding door and right shielding door when closing, reduce the collision that produces between the two, and then improve the life of shielding door.
Description
Technical Field
The utility model relates to an electromagnetic shield door specifically is an electromagnetic shield door of built-in emergency power source and actuating mechanism, belongs to electromagnetic shield door technical field.
Background
The electromagnetic shielding technology is an important component of the electromagnetic compatibility technology, is the most effective means for inhibiting radiation interference, when a machine cabinet, a shielding room, a communication shelter and a microwave dark room are built, a shielding door is the main path of electromagnetic leakage, is the main factor for determining the performance of the shielding room, is usually built by metal materials, certain measures are taken at joints of metal plates, doors and the like to ensure continuous electric connection, the electromagnetic shielding room utilizes a metal shielding body to shield the radiation of electromagnetic energy of the external environment to internal equipment, and simultaneously shields the leakage of the electromagnetic energy generated by the internal equipment to the external environment by the same shielding amount, the electromagnetic shielding door has higher technical content, special materials and extremely complex process.
The existing electromagnetic shielding door has some problems when in use:
1) The existing electromagnetic shielding door mostly adopts a crank slider mechanism or a hydraulic mechanism as a driving system, has a complex structure, is difficult to install, has higher noise during operation and influences the use comfort level;
2) Many existing electromagnetic shielding doors lack necessary shock absorption measures in the process of opening and closing, so that the electromagnetic shielding doors are in contact with the wall due to large driving force when being opened, damage is caused to the electromagnetic shielding doors, and the service life of the shielding doors is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic shielding door of built-in emergency power source and actuating mechanism just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The driving seat is internally provided with a mounting groove, and a driving mechanism is fixedly arranged in the mounting groove;
the shielding door body comprises a left shielding door and a right shielding door, the upper sides of the left shielding door and the right shielding door are fixedly connected with the lower side of the driving mechanism respectively, a movable base is arranged on the lower side of the shielding door body, a movable groove is formed in the inner part of the upper surface of the movable base, two rollers are arranged on the lower sides of the left shielding door and the right shielding door through wheel shafts, and the two rollers are in rolling connection with the movable groove;
the buffer mechanisms are arranged on two sides of the upper surface of the movable base, so that the left shielding door and the right shielding door can be buffered when being opened, and the shielding door body is prevented from colliding with a wall body due to overlarge driving force at the moment of opening, and damage is avoided;
and the anti-collision mechanism is fixedly arranged inside one side door frame of the left shielding door and one side door frame of the right shielding door, and can relieve the mutual impact force of the left shielding door and the right shielding door when the doors are closed and reduce the collision generated between the left shielding door and the right shielding door by arranging the anti-collision mechanism.
As a further aspect of the present invention: actuating mechanism is in by the rigid coupling the inside double-shaft motor of mounting groove and swivel nut constitute, double-shaft motor's both ends output rigid coupling has the threaded rod, and both sides be provided with the external screw thread that moves towards opposite on the pole body of threaded rod, and all cup jointed the swivel nut on the body of every threaded rod, two the downside of swivel nut is respectively with the upside fixed connection of left shield door and right shield door.
As a further aspect of the present invention: an emergency power supply is embedded in the upper side of the left shielding door.
As a further aspect of the present invention: and a transparent observation window is fixedly arranged in the middle of the left shielding door and the right shielding door.
As a further aspect of the present invention: buffer gear is in by the rigid coupling the fixed column and the slide of moving base upper surface both sides constitute, the inside of fixed column is provided with the spout, the rigid coupling has the slide bar in the spout, the both sides slip of slide bar is provided with two sliders, two the opposite side outside of slider all is provided with the spring of cup jointing on the slide bar, and two the outside of slider is connected with the hinge bar respectively, two the one end that the fixed column was kept away from to the hinge bar all is connected with the slide through the articulated shaft, the articulated shaft rigid coupling is in the outside of slide, and the lower extreme of slide is provided with gyro wheel one, roll connection between gyro wheel one and the shifting chute, the slide is provided with the rubber cushion on keeping away from one side lateral wall of fixed column.
As the utility model discloses further scheme again: and the contact sides of the left shielding door and the right shielding door are fixedly provided with a sound insulation strip.
As a further aspect of the present invention: anticollision institution is by setting up inside mounting groove and the crashproof board of left side shield door or right shield door one side door frame constitute, mounting groove's inside central point puts the rigid coupling has the telescopic link, and the both sides rigid coupling of telescopic link has the spring, the tip of spring and telescopic link all with crashproof board fixed connection, mounting groove's width is greater than crashproof board's length.
The utility model has the advantages that:
1) The utility model discloses a double-shaft motor drives both sides threaded rod and rotates, then makes the threaded rod screw sleeve move on the threaded rod, thereby realizes the switching to electromagnetic shield door, and this actuating system simple structure, the operation is also uncomplicated, and is more stable when using, and is provided with the sound insulation strip in both sides shield door frame department, greatly reduced the noise of shield door in the switching process, improved and used the comfort;
2) The utility model discloses in through setting up buffer gear, can be when the shield door is opened, cushion it, through the compression slide, make two hinge bars of slide compression, and then make two hinge bars extrude the slider respectively and remove to both sides, and then make the spring I of slider extrusion both sides, utilize the reaction force of spring I to realize the shock attenuation to the shield door, thereby play certain guard action to the shield door, when closing the shield door, crashproof board extrusion spring two that sets up through both sides, utilize the spring action of spring two, can alleviate the mutual impact force of left shield door and right shield door when closing, reduce the collision that produces between the two, and then improve the life of shield door.
Drawings
FIG. 1 is a schematic view of the shield door of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
In the figure: 1. the driving seat, 2, a driving mechanism, 201, a double-shaft motor, 202, a threaded rod, 203, a threaded sleeve, 3, a left shielding door, 4, an emergency power supply, 5, a right shielding door, 6, a transparent observation window, 7, a movable base, 8, a buffer mechanism, 801, a buffer mechanism, 802, a sliding groove, 803, a sliding rod, 804, a sliding block, 805, a first spring, 806, a hinged rod, 807, a sliding plate, 808, a rubber cushion, 809, a first roller, 9, an anti-collision mechanism, 901, an installation groove, 902, a telescopic rod, 903, a second spring, 904, an anti-collision plate, 10, a sound insulation strip, 11, a movable groove, 12 and a second roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, an electromagnetic shielding door with an emergency power supply and a driving mechanism inside includes
The driving seat 1 is internally provided with a mounting groove, and a driving mechanism 2 is fixedly arranged in the mounting groove;
the shielding door comprises a shielding door body, a driving mechanism 2 and a driving mechanism, wherein the shielding door body comprises a left shielding door 3 and a right shielding door 5, the upper sides of the left shielding door 3 and the right shielding door 5 are fixedly connected with the lower side of the driving mechanism 2 respectively, a movable base 7 is arranged on the lower side of the shielding door body, a movable groove 11 is arranged in the inner part of the upper surface of the movable base 7, two rollers 12 are arranged on the lower sides of the left shielding door 3 and the right shielding door 5 through wheel shafts, and the two rollers 12 are in rolling connection with the movable groove 11;
the buffer mechanisms 8 are arranged on two sides of the upper surface of the moving base 7, and the left shielding door 3 and the right shielding door 5 can be buffered when being opened by arranging the buffer mechanisms 8, so that the phenomenon that the shielding door body collides with a wall body due to overlarge driving force at the moment of opening is avoided, and damage is caused;
The embodiment of the utility model provides an in, actuating mechanism 2 is in by the rigid coupling inside double-shaft motor 201 and swivel nut 203 of mounting groove constitute, double-shaft motor 201's both ends output rigid coupling threaded rod 202, and both sides be provided with the external screw thread that moves towards opposite on the pole body of threaded rod 202, and all cup jointed swivel nut 203 on the pole body of every threaded rod 202, two the downside of swivel nut 203 can provide drive power, convenient control shield door switching with the upside fixed connection of left shield door 3 and right shield door 5 respectively with left shield door 3 and right shield door 5.
The embodiment of the utility model provides an in, the inside scarf joint of upside of left side shield door 3 has emergency power source 4, can be when having a power failure, for biaxial motor 201 provides electric support, guarantees shield door normal operating.
The embodiment of the utility model provides an in, the fixed strip 10 that gives sound insulation that is provided with of contact side of left shield door 3 and right shield door 5 can improve the syllable-dividing effect of this shield door body.
The embodiment of the utility model provides an in, the fixed transparent observation window 6 that is provided with of intermediate position of left shield door 3 and right shield door 5, the daily observation of being convenient for.
Example two
Referring to fig. 1 to 3, an electromagnetic shielding door with an emergency power supply and a driving mechanism inside includes
The driving seat 1 is internally provided with a mounting groove, and a driving mechanism 2 is fixedly arranged in the mounting groove;
the shielding door comprises a shielding door body, a driving mechanism 2 and a driving mechanism, wherein the shielding door body comprises a left shielding door 3 and a right shielding door 5, the upper sides of the left shielding door 3 and the right shielding door 5 are fixedly connected with the lower side of the driving mechanism 2 respectively, a movable base 7 is arranged on the lower side of the shielding door body, a movable groove 11 is arranged in the inner part of the upper surface of the movable base 7, two rollers 12 are arranged on the lower sides of the left shielding door 3 and the right shielding door 5 through wheel shafts, and the two rollers 12 are in rolling connection with the movable groove 11;
the buffer mechanisms 8 are arranged on two sides of the upper surface of the movable base 7, and the left shielding door 3 and the right shielding door 5 can be buffered when being opened by arranging the buffer mechanisms 8, so that the collision between the shielding door body and a wall body caused by overlarge driving force at the moment of opening is avoided, and the damage is further avoided;
The embodiment of the utility model provides an in, buffer gear 8 is in by the rigid coupling fixed column 801 and the slide 807 of removal base 7 upper surface both sides constitute, the inside of fixed column 801 is provided with spout 802, the rigid coupling has slide bar 803 in the spout 802, the both sides slip of slide bar 803 is provided with two sliders 804, two the opposite side outside of slider 804 all is provided with one 805 of spring that cup joints on slide bar 803, and two the outside of slider 804 is connected with hinge bar 806 respectively, two the one end that fixed column 801 was kept away from to hinge bar 806 all is connected with slide 807 through the articulated shaft, the articulated shaft rigid coupling is in the outside of slide 807, and the lower extreme of slide 807 is provided with a gyro wheel 809, roll connection between a gyro wheel 809 and moving chute 11, be provided with rubber cushion 808 on the lateral wall of one side that fixed column 801 is kept away from to slide 807, can cushion when opening left shield door 3 and right shield door 5, avoid opening drive power in the twinkling of an eye and lead to shield door body and wall body collision excessively to cause the destruction.
The embodiment of the utility model provides an in, anticollision institution 9 is by setting up the inside mounting groove 901 and crashproof board 904 of left side shield door 3 or right shield door 5 one side door frame constitute, the inside central point of mounting groove 901 puts the rigid coupling has telescopic link 902, and the both sides rigid coupling of telescopic link 902 has two springs 903, two springs 903 and telescopic link 902 the tip all with crashproof board 904 fixed connection, the width of mounting groove 901 is greater than crashproof board 904's length, can alleviate the mutual impact force of left shield door 3 and right shield door 5 when closing, reduces the collision that produces between the two.
The working principle is as follows: when using this kind of electromagnetic shield door of built-in emergency power source and actuating mechanism, at first open double-shaft motor 201, double-shaft motor 201 operation drives threaded rod 202 and rotates, realize getting close to each other and keeping away from of both sides swivel nut 203, thereby realize the switching to the shield door, this actuating system simple structure, the operation is also uncomplicated, it is more stable when using, and at the fixed strip 10 that gives sound insulation that is provided with in the contact side of left shield door 3 and right shield door 5, can improve the syllable-dividing effect of this shield door body, when the shield door body is opened in the use, left shield door 3 and right shield door 5 contact with the slide 807 of both sides simultaneously, then extrude slide 807, make two articulated poles 806 of slide compression, and then make two articulated poles 806 extrude slider 804 respectively and move to both sides, and then make slider 804 extrude a spring 805 of both sides, utilize the reaction force of a spring 805 to realize the shock attenuation to the shield door, thereby play certain guard action to the shield door, and can alleviate the mutual impact force of shield door 3 and right shield door 5 when closing through buffer mechanism 9 that sets up, reduce the impact force that the two produced between the shield door.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An electromagnetic shielding door with built-in emergency power supply and driving mechanism is characterized by comprising
The driving seat (1) is internally provided with a mounting groove, and a driving mechanism (2) is fixedly arranged in the mounting groove;
the shielding door comprises a shielding door body, wherein the shielding door body comprises a left shielding door (3) and a right shielding door (5), the upper sides of the left shielding door (3) and the right shielding door (5) are fixedly connected with the lower side of the driving mechanism (2) respectively, a movable base (7) is arranged on the lower side of the shielding door body, a movable groove (11) is formed in the inner part of the upper surface of the movable base (7), two rollers (12) are arranged on the lower sides of the left shielding door (3) and the right shielding door (5) through wheel shafts, and the two rollers (12) are in rolling connection with the movable groove (11);
the buffer mechanisms (8) are arranged on two sides of the upper surface of the moving base (7), and the buffer mechanisms (8) can buffer the opening of the left shielding door (3) and the right shielding door (5), so that the collision between the shielding door body and a wall body caused by overlarge driving force at the moment of opening is avoided, and the damage is further avoided;
anticollision institution (9), its fixed mounting is in inside one side door frame of left side shield door (3) and right shield door (5), through setting up anticollision institution (9), can alleviate the mutual impact force of left side shield door (3) and right shield door (5) when closing, reduce the collision that produces between the two.
2. The electromagnetic shielding door with the built-in emergency power supply and driving mechanism according to claim 1, characterized in that: actuating mechanism (2) are in by the rigid coupling inside double-shaft motor (201) of mounting groove and swivel nut (203) constitute, the both ends output rigid coupling of double-shaft motor (201) has threaded rod (202), and both sides be provided with the external screw thread that moves towards opposite on the pole body of threaded rod (202), and all cup jointed swivel nut (203), two on the pole body of every threaded rod (202) the downside of swivel nut (203) is respectively with the upside fixed connection of left shield door (3) and right shield door (5).
3. The electromagnetic shielding door with built-in emergency power supply and driving mechanism according to claim 1, characterized in that: an emergency power supply (4) is embedded in the upper side of the left shielding door (3).
4. The electromagnetic shielding door with built-in emergency power supply and driving mechanism according to claim 1, characterized in that: and a transparent observation window (6) is fixedly arranged in the middle of the left shielding door (3) and the right shielding door (5).
5. The electromagnetic shielding door with built-in emergency power supply and driving mechanism according to claim 1, characterized in that: the buffer mechanism (8) is composed of a fixed column (801) and a sliding plate (807) which are fixedly connected to two sides of the upper surface of the moving base (7), a sliding groove (802) is arranged inside the fixed column (801), a sliding rod (803) is fixedly connected into the sliding groove (802), two sliding blocks (804) are arranged on two sides of the sliding rod (803) in a sliding mode, first springs (805) sleeved on the sliding rod (803) are arranged on the outer sides of the two opposite sides of each sliding block (804), hinged rods (806) are respectively connected to the outer sides of the two sliding blocks (804), one ends, far away from the fixed column (801), of the two hinged rods (806) are connected with the sliding plate (807) through hinged shafts, the hinged shafts are fixedly connected to the outer sides of the sliding plate (807), a first roller (809) is arranged at the lower end of the sliding plate (807), the first roller (809) is connected with the moving groove (11) in a rolling mode, and a rubber cushion (808) is arranged on the side wall, far away from the fixed column (801), of the sliding plate (807).
6. The electromagnetic shielding door with built-in emergency power supply and driving mechanism according to claim 1, characterized in that: and the contact sides of the left shielding door (3) and the right shielding door (5) are fixedly provided with a sound insulation strip (10).
7. The electromagnetic shielding door with the built-in emergency power supply and driving mechanism according to claim 1, characterized in that: anticollision institution (9) by set up left shield door (3) or right shield door (5) one side door frame inside mounting groove (901) and crashproof board (904) constitute, the inside central point of mounting groove (901) puts rigid coupling has telescopic link (902), and the both sides rigid coupling of telescopic link (902) has spring two (903), the tip of spring two (903) and telescopic link (902) all with crashproof board (904) fixed connection, the width of mounting groove (901) is greater than the length of crashproof board (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359603.5U CN217681449U (en) | 2021-12-29 | 2021-12-29 | Electromagnetic shielding door with built-in emergency power supply and driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359603.5U CN217681449U (en) | 2021-12-29 | 2021-12-29 | Electromagnetic shielding door with built-in emergency power supply and driving mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN217681449U true CN217681449U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123359603.5U Active CN217681449U (en) | 2021-12-29 | 2021-12-29 | Electromagnetic shielding door with built-in emergency power supply and driving mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027603A (en) * | 2023-10-09 | 2023-11-10 | 江苏声望声学装备有限公司 | Electric sound insulation door and installation method |
-
2021
- 2021-12-29 CN CN202123359603.5U patent/CN217681449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027603A (en) * | 2023-10-09 | 2023-11-10 | 江苏声望声学装备有限公司 | Electric sound insulation door and installation method |
| CN117027603B (en) * | 2023-10-09 | 2023-12-19 | 江苏声望声学装备有限公司 | Electric sound insulation door and installation method |
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