CN207491458U - A kind of screening arrangement of anti-electromagnetic exposure - Google Patents

A kind of screening arrangement of anti-electromagnetic exposure Download PDF

Info

Publication number
CN207491458U
CN207491458U CN201721305579.8U CN201721305579U CN207491458U CN 207491458 U CN207491458 U CN 207491458U CN 201721305579 U CN201721305579 U CN 201721305579U CN 207491458 U CN207491458 U CN 207491458U
Authority
CN
China
Prior art keywords
screw rod
babinet
metallic shield
fixed plate
electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721305579.8U
Other languages
Chinese (zh)
Inventor
彭迎春
项帅求
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Institute of Information Technology
Original Assignee
Shenzhen Institute of Information Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Institute of Information Technology filed Critical Shenzhen Institute of Information Technology
Priority to CN201721305579.8U priority Critical patent/CN207491458U/en
Application granted granted Critical
Publication of CN207491458U publication Critical patent/CN207491458U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model discloses a kind of screening arrangements of anti-electromagnetic exposure,Including metallic shield babinet,The bottom of the metallic shield babinet is provided with movable pulley,Metallic shield babinet is internally provided with the telescopic fixing rod that can be fastened and fixed plate,So according to the big ting model of electromagnetic equipment when use,Swivel nut directly on rotation telescopic fixing rod carries out flexible fastening,The rotation direction of thread being inserted into due to swivel nut left and right ends on the left screw rod and right screw rod of connection is opposite,Institute in different directions rotary threaded sleeve when left screw rod and right screw rod can be simultaneously to both sides or relative motion,Fastening effect is carried out to electromagnetic equipment fixed plate to be driven to be moved successively,Being provided with protective layer when fastening in fixed plate avoids extruding from damaging electromagnetic equipment,It is fixed due to that can stretch,So shielding device is made to can be adapted for the electromagnetic equipment of different big ting models,Improve the performance and economy of shielding device.

Description

A kind of screening arrangement of anti-electromagnetic exposure
Technical field
The utility model belongs to anti-electromagnetic exposure correlative technology field, and in particular to a kind of shielding dress of anti-electromagnetic exposure It puts.
Background technology
Electromagnetic pollution refers to the interference of natural and artificial various electromagnetic waves and harmful electromagnetic radiation.Due to broadcast, electricity Depending on the development of, microwave technology, radio-frequency apparatus power is multiplied, and the electromagnetic radiation on ground increases considerably, and has reached direct Threaten the degree of health.The interaction variation of electric field and magnetic field generates electromagnetic wave.Electromagnetism wave direction air-launched or the flood that converges show As crying electromagnetic radiation.Excessive electromagnetic radiation has resulted in electromagnetic pollution.With the development of equipment, various electromagnetic pollutions are increasingly Seriously, so being also most important for the equipment for preventing the shielding of electromagnetic exposure.
The existing shielding device technology for preventing electromagnetic exposure has the following problems:Since each electromagnetism is set when use Standby big ting model differs, and is placed on inside shielding device and will appear shaking when movement due to of different sizes, seriously Shaking can impression electromagnetic equipment work, the electromagnetic equipment which results in a model needs corresponding size with model Shielding device reduces the performance of shielding device, improves the financial cost of shielding.
Utility model content
The purpose of this utility model is to provide a kind of screening arrangement of anti-electromagnetic exposure, to solve in above-mentioned background technology Since the big ting model of each electromagnetic equipment differs when the use of proposition, it is placed on inside shielding device due to size not With will appear shaking when movement, the work of serious shaking meeting impression electromagnetic equipment, which results in a models Electromagnetic equipment corresponding size is needed to reduce the performance of shielding device with the shielding device of model, improve shielding Financial cost problem.
To achieve the above object, the utility model provides following technical solution:A kind of screening arrangement of anti-electromagnetic exposure, packet Metallic shield babinet is included, the bottom of the metallic shield babinet is provided with movable pulley, the inside setting of the metallic shield babinet There is a shielding inner wall, the top of the shielding inner wall and the external connections of metallic shield babinet are provided with lid mouth, in the shielding The side of wall is provided with telescopic fixing rod, and one end of the telescopic fixing rod is connected with fixed plate, the outer surface of the fixed plate On be provided with protective layer, the side of the metallic shield babinet is connected with upper cover, and the junction of metallic shield babinet and upper cover Hinge is provided with, handle is provided on the outer surface of the upper cover.
Preferably, the telescopic fixing rod includes left screw rod, swivel nut and right screw rod, is set on the left screw rod and right screw rod There is the rotation screw thread that direction is opposite, and left screw rod is connected with right screw rod from the internal helicoid of both ends insertion swivel nut respectively.
Preferably, the telescopic fixing rod is fixedly connected with fixed plate by fixing screws.
Preferably, there are four the movable pulley is set altogether, and four movable pulleys are evenly distributed on the metallic shield bottom of box Four corners.
Preferably, the metallic shield babinet is square structure.
Preferably, the handle is fixedly connected by welding with upper cover.
Compared with prior art, the beneficial effects of the utility model are:Being internally provided with for metallic shield babinet can be tight Solid telescopic fixing rod and fixed plate, so directly being rotated Telescopic Fixed according to the big ting model of electromagnetic equipment when use Swivel nut on bar carries out flexible fastening, and the screw thread rotation side on the left screw rod and right screw rod of connection is inserted into due to swivel nut left and right ends To on the contrary, institute in different directions rotary threaded sleeve when left screw rod and right screw rod can be simultaneously to both sides or relative motion, successively Fastening effect is carried out to electromagnetic equipment fixed plate to be driven to be moved, being provided with protective layer in fixed plate when fastening avoids Extruding damages electromagnetic equipment, is fixed due to that can stretch, so it is different big to can be adapted for shielding device The electromagnetic equipment of ting model improves the performance and economy of shielding device.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the closing structure schematic diagram of the utility model;
Fig. 3 is the internal structure schematic diagram of the utility model;
Fig. 4 is the structure diagram of the utility model;
In figure:1st, movable pulley;2nd, metallic shield babinet;3rd, Gai Kou;4th, inner wall is shielded;5th, upper cover;6th, handle;7th, hinge; 8th, telescopic fixing rod;9th, fixed plate;10th, protective layer;11st, left screw rod;12nd, swivel nut;13rd, right screw rod.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of screening arrangement of anti-electromagnetic exposure, including Metallic shield babinet 2, the bottom of metallic shield babinet 2 are provided with movable pulley 1, and metallic shield babinet 2 is internally provided with shielding Inner wall 4 shields the top of inner wall 4 and the external connections of metallic shield babinet 2 is provided with lid mouth 3, and the side of shielding inner wall 4 is set Telescopic fixing rod 8 is equipped with, one end of telescopic fixing rod 8 is connected with fixed plate 9, protective layer is provided on the outer surface of fixed plate 9 10, the side of metallic shield babinet 2 is connected with upper cover 5, and metallic shield babinet 2 and the junction of upper cover 5 are provided with hinge 7, Handle 6 is provided on the outer surface of upper cover 5.
In order to which flexible fastening, the present embodiment can be carried out, it is preferred that telescopic fixing rod 8 includes left screw rod 11,12 and of swivel nut The rotation screw thread that be provided with direction on right screw rod 13, left screw rod 11 and right screw rod 13 opposite, and left screw rod 11 and right screw rod 13 divide The internal helicoid connection of swivel nut 12 is not inserted into from both ends.
It dismantles in order to facilitate the installation of, the present embodiment, it is preferred that telescopic fixing rod 8 is carried out with fixed plate 9 by fixing screws It is fixedly connected.
In order to facilitate movement, the present embodiment, it is preferred that movable pulley 1 is altogether there are four settings, and four movable pulleys 1 uniformly divide Cloth is in four corners of 2 bottom of metallic shield babinet.
For the ease of placing electromagnetic equipment, the present embodiment, it is preferred that metallic shield babinet 2 is square structure.
In order to make connection more secured, the present embodiment, it is preferred that fixation connects handle 6 by welding with upper cover 5 It connects.
The operation principle and process for using of the utility model:After the utility model installs, by handle 6 by equipment Upper cover 5 is opened, the inside that then electromagnetic equipment to be used will be needed to be placed on metallic shield babinet 2, due to metallic shield babinet 2 Be internally provided with the telescopic fixing rod 8 that can be fastened and fixed plate 9, so according to the size of electromagnetic equipment when use, Swivel nut 12 directly on rotation telescopic fixing rod 8 carries out flexible fastening, since the left screw rod of connection is inserted into 12 left and right ends of swivel nut 11 and right screw rod 13 on rotation direction of thread on the contrary, institute in different directions rotary threaded sleeve 12 when left screw rod 11 and right screw rod 13 can carry out fastening effect, tightly fixed plate 9 to be driven to be moved to electromagnetic equipment successively simultaneously to both sides or relative motion Gu when fixed plate 9 on be provided with protective layer 10 and avoid squeezing electromagnetic equipment is damaged, upper cover 5 is put down after fixed It is connect with lid mouth 3 and is sealed metallic shield babinet 2, set in this way since metal can shield electromagnetism to the shielding action of electromagnetism The electromagnetic wave of standby leakage, avoids causing electromagnetic pollution.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of screening arrangement of anti-electromagnetic exposure, including metallic shield babinet (2), it is characterised in that:The metallic shield case The bottom of body (2) is provided with movable pulley (1), and the metallic shield babinet (2) is internally provided with shielding inner wall (4), the screen It covers the top of inner wall (4) and the external connections of metallic shield babinet (2) is provided with lid mouth (3), it is described to shield the one of inner wall (4) Side is provided with telescopic fixing rod (8), and one end of the telescopic fixing rod (8) is connected with fixed plate (9), the fixed plate (9) Protective layer (10) is provided on outer surface, the side of the metallic shield babinet (2) is connected with upper cover (5), and metallic shield case Body (2) and the junction of upper cover (5) are provided with hinge (7), and handle (6) is provided on the outer surface of the upper cover (5), described to stretch Contracting fixed link (8) includes left screw rod (11), swivel nut (12) and right screw rod (13), is set on the left screw rod (11) and right screw rod (13) The opposite rotation screw thread in direction is equipped with, and left screw rod (11) and right screw rod (13) are inserted into the inside spiral shell of swivel nut (12) from both ends respectively Rotation connection.
2. a kind of screening arrangement of anti-electromagnetic exposure according to claim 1, it is characterised in that:The telescopic fixing rod (8) it is fixedly connected with fixed plate (9) by fixing screws.
3. a kind of screening arrangement of anti-electromagnetic exposure according to claim 1, it is characterised in that:The movable pulley (1) is altogether There are four settings, and four movable pulleys (1) are evenly distributed on four corners of metallic shield babinet (2) bottom.
4. a kind of screening arrangement of anti-electromagnetic exposure according to claim 1, it is characterised in that:The metallic shield babinet (2) it is square structure.
5. a kind of screening arrangement of anti-electromagnetic exposure according to claim 1, it is characterised in that:The handle (6) with it is upper Lid (5) is fixedly connected by welding.
CN201721305579.8U 2017-10-11 2017-10-11 A kind of screening arrangement of anti-electromagnetic exposure Active CN207491458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721305579.8U CN207491458U (en) 2017-10-11 2017-10-11 A kind of screening arrangement of anti-electromagnetic exposure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721305579.8U CN207491458U (en) 2017-10-11 2017-10-11 A kind of screening arrangement of anti-electromagnetic exposure

Publications (1)

Publication Number Publication Date
CN207491458U true CN207491458U (en) 2018-06-12

Family

ID=62479819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721305579.8U Active CN207491458U (en) 2017-10-11 2017-10-11 A kind of screening arrangement of anti-electromagnetic exposure

Country Status (1)

Country Link
CN (1) CN207491458U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109273996A (en) * 2018-09-14 2019-01-25 张万里 A kind of adjustable electric equipment protection shell and power equipment
CN111712123A (en) * 2020-07-08 2020-09-25 山东省肿瘤防治研究院(山东省肿瘤医院) Isolation box and electromagnetic shielding pipeline thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109273996A (en) * 2018-09-14 2019-01-25 张万里 A kind of adjustable electric equipment protection shell and power equipment
CN111712123A (en) * 2020-07-08 2020-09-25 山东省肿瘤防治研究院(山东省肿瘤医院) Isolation box and electromagnetic shielding pipeline thereof
CN111712123B (en) * 2020-07-08 2022-08-23 山东省肿瘤防治研究院(山东省肿瘤医院) Isolation box and electromagnetic shielding pipeline thereof

Similar Documents

Publication Publication Date Title
CN207491458U (en) A kind of screening arrangement of anti-electromagnetic exposure
CN209715616U (en) Uniform drying unit inside and outside a kind of transformer coil
CN207082757U (en) A kind of high-voltage electrical cabinet
CN110107118B (en) Rain cover for overhauling mechanism box in rainy days
CN209287568U (en) A kind of protective device
CN207442214U (en) A kind of dust-proof radiating power distribution cabinet
CN206163400U (en) Surface shielded seals utmost point post admittedly
CN215269333U (en) Detachable shielding cover structure with adjustable height
CN204886109U (en) Outdoor cable distribution box
CN212011865U (en) Movable outdoor terminal box
CN211000465U (en) Drying device for paperboard printing
CN209448245U (en) A kind of electric power dustproof electric cabinet
CN209025493U (en) A kind of outdoor shielding house
CN207282938U (en) A kind of water-inlet-proof high-voltage board
CN207895792U (en) A kind of LED outdoor display screens lamp face waterproof construction
CN207852438U (en) A kind of dual-mode FM tabula rasa control power transformer
CN208093301U (en) A kind of mutual inductor and its block cover plate assembly
CN206302134U (en) A kind of shielded cable gland
CN207340430U (en) A kind of and cabinet electromagnetic armouring structure
CN214139521U (en) Dampproofing processing apparatus of electric automatization component dust removal
CN104993445A (en) Outdoor cable tapping-off case
CN110310554A (en) A kind of device for realizing that teaching experiment module internal circuit is rapid visual
CN205941645U (en) Ammeter box
CN217036373U (en) Dampproofing and waterproofing formula power box convenient to overhaul
CN219363287U (en) Get rid of heavy metal integration equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant