CN211173814U

CN211173814U - Electric double-opening shielding door for electromagnetic compatibility laboratory

Info

Publication number: CN211173814U
Application number: CN201921761129.9U
Authority: CN
Inventors: 王耀华
Original assignee: Suzhou Kebiao Testing Co ltd
Current assignee: Suzhou Kebiao Testing Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-04
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an electronic two shield doors of opening in electromagnetic compatibility laboratory, including the door frame, the left side on door frame surface is provided with left side door, the right side on door frame surface is provided with right side door, the right side on the positive surface of left side door and the equal fixedly connected with in the left side on the positive surface of right side door are fixed and are had the case, the dorsal part of fixed incasement chamber is provided with the motor. The utility model discloses at first close left side door through the handle on the left side door, and drive gear through the motor and rotate, gear drive pinion rack removes, the pinion rack drives the connecting plate and removes, the connecting plate drives the bayonet lock and removes, after bayonet lock and draw-in groove joint, can make left side door stable, then close right side door through the handle on right side door surface, the above-mentioned step of rethread, can make right side door stable, and can make recess and lug joint after two doors are closed, the convex surface part of lug also can contact with electrically conductive cloth, let the electric conductivity of whole shield door reach the maximum value.

Description

Electric double-opening shielding door for electromagnetic compatibility laboratory

Technical Field

The utility model relates to a shield door technical field specifically is the electronic two shield doors that open in electromagnetic compatibility laboratory.

Background

The electromagnetic compatibility laboratory is a special laboratory established for performing electromagnetic compatibility tests, and all equipment with electricity and switches can generate electromagnetic interference, so that the requirements of the electromagnetic compatibility laboratory are higher, particularly the most basic isolation requirement, a fastened shielding door is required for a good electromagnetic compatibility laboratory, the existing shielding door is troublesome to open and close and poor in shielding effect, and therefore the electric double-opening shielding door for the electromagnetic compatibility laboratory is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electronic two shield doors of opening in electromagnetic compatibility laboratory possesses the convenient and effectual advantage of shielding of switch, has solved current shield door not only the switch troublesome, shields the poor problem of effect moreover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: electromagnetic compatibility laboratory electric double-open shield door, including the door frame, the left side on door frame surface is provided with left fan door, the right side on door frame surface is provided with right fan door, the right side on the positive surface of left fan door and the left side on the positive surface of right fan door all fixedly connected with fixation case, the dorsal part of fixation case inner chamber is provided with the motor, the output fixedly connected with gear of motor, the pinion rack has all been meshed to the both sides of gear, the outside fixedly connected with connecting plate of pinion rack, one side fixedly connected with bayonet lock that the connecting plate keeps away from the pinion rack, the outside of bayonet lock runs through fixation case and extends to the inner chamber of fixation case, the top of door frame inner surface and the bottom of inner surface all seted up the draw-in groove, the inner chamber and the bayonet lock joint of draw-in groove, the right side of left fan door is seted up flutedly, the inner chamber fixedly connected with electrically conductive cloth of recess, the groove is clamped with the lug.

Preferably, the top of the two sides of the front surface of the door frame and the bottom of the two sides of the front surface of the door frame are fixedly connected with fixing blocks, inner cavities of the fixing blocks are fixedly connected with fixing columns, movable sleeves are sleeved on the surfaces of the fixing columns, connecting blocks are fixedly connected to the left side of the left door and the right side of the right door, and the outer sides of the connecting blocks are fixedly connected with the movable sleeves.

Preferably, the top of fixed case inner chamber both sides and the bottom of the both sides of inner chamber have all seted up the spout, the inner chamber sliding connection of spout has the slider, the inboard and the connecting plate fixed connection of slider.

Preferably, the back side of the inner cavity of the fixing box is in threaded connection with a fixing bolt, and the front side of the fixing bolt is fixedly connected with the motor.

Preferably, the top of the front surface of the fixed box is fixedly connected with a handle, and through holes matched with the clamping pins for use are formed in the top and the bottom of the fixed box.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic two shield doors of opening in electromagnetic compatibility laboratory possesses following beneficial effect:

1. the utility model discloses at first close left side door through the handle on the left side door, and drive the gear through the motor and rotate, the gear drives the pinion rack and removes, the pinion rack drives the connecting plate and removes, the connecting plate drives the bayonet lock and removes, after bayonet lock and draw-in groove joint, can make left side door stable, then close right side door through the handle on right side door surface, rethread above-mentioned step, can make right side door stable, and can make recess and lug joint after two doors are closed, the convex surface part of lug also can contact with electrically conductive cloth, the electric conductivity that lets whole shield door has reached the maximum value, it is troublesome not only to have solved current shield door, and the poor problem of shielding effect.

2. The utility model discloses a set up fixed block, fixed column, movable sleeve and connecting block for the door can use the fixed column to rotate as the axis, has made things convenient for the switch of two doors, through setting up spout and slider, has stabilized the work of connecting plate, thereby makes the pinion rack during operation stable, through setting up fixing bolt, has stabilized the work of motor, and it is spacing to connect, has avoided the motor can't work.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the fixing box of the present invention;

FIG. 3 is a schematic view of the sectional side view of the fixing box according to the present invention;

fig. 4 is a schematic view of the local top view structure of the present invention.

In the figure: 1. a door frame; 2. a left door; 3. a right door; 4. a fixed block; 5. fixing a column; 6. a movable sleeve; 7. connecting blocks; 8. a fixed box; 9. a handle; 10. a motor; 11. a gear; 12. a toothed plate; 13. a connecting plate; 14. a chute; 15. a slider; 16. a bayonet lock; 17. a card slot; 18. a groove; 19. a conductive cloth; 20. and (4) a bump.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a door frame 1, left side door 2, right side door 3, fixed block 4, fixed column 5, movable sleeve 6, connecting block 7, fixed box 8, handle 9, motor 10, gear 11, pinion rack 12, connecting plate 13, spout 14, slider 15, bayonet lock 16, draw-in groove 17, recess 18, electrically

conductive cloth

19 and 20 parts of lug are the parts that universal standard spare or technical field personnel know, and its structure and principle all are this technical staff's accessible technology and learn the manual or learn through conventional experimental approach.

Referring to fig. 1-4, an electric double-opening shielding door for an electromagnetic compatibility laboratory comprises a door frame 1, a left door 2 is arranged on the left side of the surface of the door frame 1, a right door 3 is arranged on the right side of the surface of the door frame 1, fixed blocks 4 are fixedly connected to the top of the two sides of the front surface of the door frame 1 and the bottom of the two sides of the front surface, a fixed column 5 is fixedly connected to the inner cavity of the fixed block 4, a movable sleeve 6 is sleeved on the surface of the fixed column 5, a connecting block 7 is fixedly connected to the left side of the left door 2 and the right side of the right door 3, the outer side of the connecting block 7 is fixedly connected to the movable sleeve 6, the door can rotate by taking the fixed column 5 as a central axis through the arrangement of the fixed block 4, the fixed column 5, the movable sleeve 6 and the connecting block 7, the opening and closing of the two doors are facilitated, a fixed box 8 is fixedly, the back side of the inner cavity of the fixed box 8 is in threaded connection with a fixing bolt, the front side of the fixing bolt is fixedly connected with the motor 10, the work of the motor 10 is stabilized by arranging the fixing bolt, the connection is limited, the problem that the motor 10 cannot work is avoided, the output end of the motor 10 is fixedly connected with a gear 11, two sides of the gear 11 are meshed with toothed plates 12, the outer sides of the toothed plates 12 are fixedly connected with connecting plates 13, the tops of two sides of the inner cavity of the fixed box 8 and the bottoms of two sides of the inner cavity are respectively provided with a sliding groove 14, the inner cavity of the sliding groove 14 is in sliding connection with a sliding block 15, the inner sides of the sliding blocks 15 are fixedly connected with the connecting plates 13, the work of the connecting plates 13 is stabilized by arranging the sliding grooves 14 and the sliding blocks 15, so that the toothed plates 12 work is stable, one side of the connecting plates 13 far away from the, the top of 1 internal surface of door frame and the bottom of internal surface have all seted up draw-in groove 17, the inner chamber and the bayonet lock 16 joint of draw-in groove 17, recess 18 has been seted up on the right side of left side door 2, the electrically conductive cloth 19 of inner chamber fixedly connected with of recess 18, the left side fixedly connected with lug 20 of right side door 3, recess 18 and lug 20 joint, the top fixedly connected with handle 9 on the positive surface of fixed box 8, the through-hole that cooperation bayonet lock 16 used has all been seted up to the top and the bottom of fixed box 8.

When the shielding door is used, firstly, the left door 2 is closed through the handle 9 on the left door 2, the motor 10 is controlled to work through the external controller, the motor 10 drives the gear 11 to rotate, the gear 11 drives the toothed plate 12 to move, the toothed plate 12 drives the connecting plate 13 to move, the connecting plate 13 drives the bayonet lock 16 to move, after the bayonet lock 16 is clamped with the bayonet slot 17, the left door 2 can be stable, then the right door 3 is closed through the handle 9 on the surface of the right door 3, through the steps, the right door 3 can be stable, the groove 18 is clamped with the lug 20 after the two doors are closed, the convex surface part of the lug 20 can also be contacted with the conductive cloth 19, the conductivity of the whole shielding door reaches the maximum value, the problems that the existing shielding door is not only troublesome to open and close, but also the shielding effect is poor are solved, the model of the external controller in the application is DATA-7311, simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electromagnetic compatibility laboratory is electronic to open shield door, including door frame (1), its characterized in that: the left side on door frame (1) surface is provided with left door (2), the right side on door frame (1) surface is provided with right door (3), the right side on left door (2) positive surface and the left side on right door (3) positive surface all fixedly connected with fixed case (8), the dorsal part of fixed case (8) inner chamber is provided with motor (10), the output fixedly connected with gear (11) of motor (10), the both sides of gear (11) all mesh have pinion rack (12), the outside fixedly connected with connecting plate (13) of pinion rack (12), one side fixedly connected with bayonet lock (16) that pinion rack (12) was kept away from to connecting plate (13), the outside of bayonet lock (16) runs through fixed case (8) and extends to the inner chamber of fixed case (8), draw-in groove (17) have all been seted up to the top of door frame (1) internal surface and the bottom of internal surface, the inner chamber and bayonet lock (16) joint of draw-in groove (17), recess (18) are seted up on the right side of left side fan door (2), the electrically conductive cloth (19) of inner chamber fixedly connected with of recess (18), left side fixedly connected with lug (20) of right side fan door (3), recess (18) and lug (20) joint.

2. The electromagnetic compatibility laboratory electric double-open shield door according to claim 1, characterized in that: the door frame is characterized in that the tops of two sides of the front surface of the door frame (1) and the bottoms of two sides of the front surface of the door frame are fixedly connected with fixing blocks (4), inner cavity fixedly connected with fixing columns (5) of the fixing blocks (4), movable sleeves (6) are sleeved on the surfaces of the fixing columns (5), the left side of the left door (2) and the right side of the right door (3) are fixedly connected with connecting blocks (7), and the outer sides of the connecting blocks (7) are fixedly connected with the movable sleeves (6).

3. The electromagnetic compatibility laboratory electric double-open shield door according to claim 1, characterized in that: the top of fixed case (8) inner chamber both sides and the bottom of the both sides of inner chamber have all seted up spout (14), the inner chamber sliding connection of spout (14) has slider (15), the inboard and connecting plate (13) fixed connection of slider (15).

4. The electromagnetic compatibility laboratory electric double-open shield door according to claim 1, characterized in that: the back side of the inner cavity of the fixing box (8) is in threaded connection with a fixing bolt, and the front side of the fixing bolt is fixedly connected with the motor (10).

5. The electromagnetic compatibility laboratory electric double-open shield door according to claim 1, characterized in that: the top fixedly connected with handle (9) on fixed case (8) positive surface, the through-hole that cooperation bayonet lock (16) used is all seted up to the top and the bottom of fixed case (8).