CN205605024U - Electromagnetic shield component and electromagnetic shield door - Google Patents

Electromagnetic shield component and electromagnetic shield door Download PDF

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Publication number
CN205605024U
CN205605024U CN201620408524.9U CN201620408524U CN205605024U CN 205605024 U CN205605024 U CN 205605024U CN 201620408524 U CN201620408524 U CN 201620408524U CN 205605024 U CN205605024 U CN 205605024U
Authority
CN
China
Prior art keywords
cavity
slotting tool
door
door leaf
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.)
Expired - Fee Related
Application number
CN201620408524.9U
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Chinese (zh)
Inventor
吴志平
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.)
LEINING ELECTROMAGNETIC SHIELD EQUIPMENT CO Ltd
Original Assignee
LEINING ELECTROMAGNETIC SHIELD EQUIPMENT CO Ltd
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 LEINING ELECTROMAGNETIC SHIELD EQUIPMENT CO Ltd filed Critical LEINING ELECTROMAGNETIC SHIELD EQUIPMENT CO Ltd
Priority to CN201620408524.9U priority Critical patent/CN205605024U/en
Application granted granted Critical
Publication of CN205605024U publication Critical patent/CN205605024U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electromagnetic shield component, include: install the slotting tool subassembly on the door leaf, the slotting tool subassembly includes a plurality of parallel arrangement's slotting tool, keep (shenglvehao)at a certain distance away between the adjacent slotting tool, install the cavity subassembly on the door frame, the cavity subassembly includes a plurality of mutual parallel arrangement's cavity, every cavity bottom lock, and open at the cavity top has the opening, the cavity cooperatees with above -mentioned slotting tool, and when electromagnetic shielding door closed, the slotting tool inserted in the corresponding cavity from the opening at cavity top. The utility model discloses an electromagnetic shielding door sets up the mazy electromagnetic shield member of the aforesaid between door frame and door leaf, and the electromagnetic wave passes through the decay of multilayer cavity, and then reaches the shielding effectiveness requirement of shield door.

Description

Electromagnetic shielding member and electromagnetic shield door
Technical field
This utility model relates to a kind of electromagnetic shielding member and electromagnetic shield door, belongs to electromangnetic spectrum field.
Background technology
At present, the shield member of electromagnetic shield door is still and uses the cutter spring of slotting tool and reed trough composition secondary, reed trough built with Spring leaf, and frictional resistance can be produced when slotting tool inserts spring leaf.The doorframe slotting tool of a week of such as Domestic door size and bullet The frictional resistance produced between reed be enough to make general staff with energetically can not switch gate, it is necessary to by certain driving dress Put.In order to solve this problem, technical staff finds out various mechanical component plus electric drive to overcome resistance, but the most attached Band produces other difficult problem, the most unsatisfactory.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of electromagnetic shielding member And electromagnetic shield door, on the premise of the shielding properties not affecting requirement, big to solve frictional resistance between doorframe and door leaf Technical problem.
In order to solve above-mentioned technical problem, the technical solution of the utility model is, a kind of electromagnetic shielding member, including:
The slotting tool assembly being arranged on door leaf, described slotting tool assembly includes multiple slotting tool be arrangeding in parallel, between adjacent slotting tool Keep at a certain distance away;
The cavity component being arranged on doorframe, described cavity component includes multiple cavity arranged in parallel, each cavity Bottom lock, cavity top has opening, and described cavity matches with above-mentioned slotting tool, when electromagnetic shield door is closed, inserts Cutter inserts in corresponding cavity from the opening of cavity top.
Further, it is filled with absorbing material in the cavity of described cavity component.
Further, it is provided with cross-over block between described adjacent slotting tool.
Further, described cavity component is inverted L shape, and each cavity is also in inverted L shape.
This utility model additionally provides a kind of electromagnetic shield door, including door leaf, doorframe and electromagnetic shielding member, described electromagnetism Shield member includes:
The slotting tool assembly being arranged on door leaf, described slotting tool assembly includes multiple slotting tool be arrangeding in parallel, between adjacent slotting tool Keep at a certain distance away;
The cavity component being arranged on doorframe, described cavity component includes multiple cavity arranged in parallel, each cavity Bottom lock, cavity top has opening, and described cavity matches with above-mentioned slotting tool, when electromagnetic shield door is closed, inserts Cutter inserts in corresponding cavity from the opening of cavity top.
Further provide for the concrete structure of a kind of door leaf, described door leaf be internally provided with multiple door leaf cavity.
Further for reaching good shield effectiveness, in the cavity of described cavity component, it is filled with absorbing material, described It is also filled with absorbing material in door leaf cavity.
Further for reaching good shield effectiveness, described door leaf and the surrounding of doorframe are provided with electromagnetic shielding structure Part.
Further, described door leaf is provided with handle, is connected through the hinge between described door leaf and doorframe.
After have employed technique scheme, electromagnetic shielding member of the present utility model uses labyrinth type shielding construction, to routine The shield member of electromagnetic shield door is modified, and completely abolishes the spring leaf in reed trough, uses the knot that multiple cavity is in parallel Structure, does not connects between cavity with cavity, and the only opening part at cavity top connects, and slotting tool is also adopted by the structure that multitool is in parallel; When electromagnetic shield door is closed, slotting tool inserts in corresponding cavity from the opening of cavity top;Electromagnetic screen of the present utility model Cover the above-mentioned mazy electromagnetic shielding member of goalkeeper to be arranged between doorframe and door leaf, electromagnetic wave declining through multi-layer cavity Subtract, and then reach the shield effectiveness requirement of shield door;This utility model can keep electromagnetic shield door shielding properties constant Under conditions of, thoroughly solve during electromagnetic shielding door trip the problem that the frictional force between doorframe and door leaf is big, make subscriber switch Door is the most convenient as using Domestic door, eliminates electric driver and saves the energy, reduces the cost of electromagnetic shield door, energy Better meeting user's use requirement to electromagnetic shield door, and reliability is high, door exterior surface decoration is more prone to.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of electromagnetic shield door of the present utility model;
Fig. 2 is the sectional view of electromagnetic shield door of the present utility model;
Fig. 3 is I enlarged drawing of Fig. 2;
In figure, 1, door leaf, 2, doorframe, 3, door leaf cavity, 4, cavity, 5, cross-over block, 6, slotting tool, 7, Handle, 8, hinge.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, This utility model is described in further detail.
As it is shown on figure 3, a kind of electromagnetic shielding member, including:
The slotting tool assembly being arranged on door leaf 1, described slotting tool assembly includes three slotting tools be arrangeding in parallel 6, adjacent slotting tool Keep at a certain distance away between 6;
Being arranged on the cavity component on doorframe 2, described cavity component includes three cavitys 4 arranged in parallel, each Cavity 4 bottom lock, cavity 4 top has opening, and described cavity 4 matches with above-mentioned slotting tool 6, works as electromagnetic shielding When door is closed, the slotting tool 6 opening from cavity 4 top inserts in corresponding cavity 4.
Slotting tool 6 matches with cavity 4 and quantity is identical, time actually used, and can be according in residing environment and environment The intensity of electromagnetic signal changes the quantity of slotting tool 6 and cavity 4.
Preferably, in the cavity 4 of cavity component, it is filled with absorbing material, the ability of electromagnetic wave absorption can be improved further, Improve the shield effectiveness of electromagnetic shielding member.
Alternatively, as it is shown on figure 3, be provided with cross-over block 5 between adjacent slotting tool 6, to reduce slotting tool 6 and slotting tool Interference between 6.
Preferably, as it is shown on figure 3, cavity component is inverted L shape, and each cavity 4 is also in inverted L shape;Cavity is set It is set to inverted L shape, it is possible to increase the area of cavity wall catadioptric electromagnetic wave, to increase the energy attenuation of electromagnetic wave.
As shown in Figure 1 and Figure 2, the invention also discloses a kind of electromagnetic shield door, including door leaf 1, doorframe 2 and Electromagnetic shielding member, described electromagnetic shielding member includes:
The slotting tool assembly being arranged on door leaf 1, described slotting tool assembly includes multiple slotting tool 6 be arrangeding in parallel, adjacent slotting tool Keep at a certain distance away between 6;
Being arranged on the cavity component on doorframe 2, described cavity component includes multiple cavity 4 arranged in parallel, each Cavity 4 bottom lock, cavity 4 top has opening, and described cavity 4 matches with above-mentioned slotting tool 6, works as electromagnetic shielding When door is closed, the slotting tool 6 opening from cavity 4 top inserts in corresponding cavity 4.
Alternatively, as shown in Figure 1 and Figure 2, door leaf 1 be internally provided with two door leaf cavitys 3, the two ends of door leaf 1 Being each provided with a door leaf cavity 3, described door leaf cavity 3 is enclosed construction;Door leaf cavity 3 and slotting tool at door leaf 1 Cross-over block 5 it is provided with between 6.
Preferably, in order to reach good shield effectiveness, absorbing material, described door in the cavity 4 of cavity component, it are filled with It is also filled with absorbing material in fan cavity 3.
Preferably, in order to reach good shield effectiveness, the surrounding of door leaf 1 and doorframe 2 is provided with electromagnetic shielding member.
Alternatively, use for the ease of user, door leaf 1 is provided with handle 7, by hinge between door leaf 1 and doorframe 2 Chain 8 connects.
Operation principle of the present utility model is as follows:
As it is shown on figure 3, produce catadioptric and energy time on the door leaf 1 that electromagnetic wave is mapped to metal plate or magnetic conductor is made Decay;On the other hand, electromagnetic wave enters in the cavity 4 that is arranged on doorframe 2 constantly catadioptric and makes energy attenuation, Through the attenuation of multi-layer cavity 4, thus reach the shield effectiveness requirement of electromagnetic shield door.
Electromagnetic shielding member of the present utility model uses labyrinth type shielding construction, enters the shield member of conventional electromagnetic shield door Row is changed, and completely abolishes the spring leaf in reed trough, uses the structure of multiple cavity 4 parallel connection, cavity 4 and cavity 4 it Between do not connect, the only opening part connection at cavity 4 top, slotting tool 6 is also adopted by the structure that multitool is in parallel;Work as electromagnetic shielding When door is closed, the slotting tool 6 opening from cavity 4 top inserts in corresponding cavity 4;Electromagnetic shield door of the present utility model Being arranged between doorframe 2 and door leaf 1 by above-mentioned mazy electromagnetic shielding member, electromagnetic wave declines through multi-layer cavity 4 Subtract, and then reach the shield effectiveness requirement of shield door;This utility model can keep electromagnetic shield door shielding properties constant Under conditions of, thoroughly solve during electromagnetic shielding door trip the problem that the frictional force between doorframe 2 and door leaf 1 is big, make user Switch gate is the most convenient as using Domestic door, eliminates electric driver and saves the energy, reduces the cost of electromagnetic shield door, Can better meet user's use requirement to electromagnetic shield door, and reliability is high, door exterior surface decoration is more prone to.
Particular embodiments described above, solves the technical problem that this utility model, technical scheme and beneficial effect are carried out Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model, not For limiting this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent, Improve, within should be included in protection domain of the present utility model.

Claims (9)

1. an electromagnetic shielding member, it is characterised in that including:
Being arranged on the slotting tool assembly on door leaf (1), described slotting tool assembly includes multiple slotting tool (6) be arrangeding in parallel, phase Keep at a certain distance away between adjacent slotting tool (6);
Being arranged on the cavity component on doorframe (2), described cavity component includes multiple cavity (4) arranged in parallel, Each cavity (4) bottom lock, cavity (4) top has opening, described cavity (4) and above-mentioned slotting tool (6) phase Coordinating, when electromagnetic shield door is closed, the slotting tool (6) opening from cavity (4) top inserts corresponding cavity (4) In.
Electromagnetic shielding member the most according to claim 1, it is characterised in that: the cavity (4) of described cavity component Inside it is filled with absorbing material.
Electromagnetic shielding member the most according to claim 1 and 2, it is characterised in that: described adjacent slotting tool (6) Between be provided with cross-over block (5).
Electromagnetic shielding member the most according to claim 1 and 2, it is characterised in that: described cavity component is inverted L Type, and each cavity (4) is also in inverted L shape.
5. an electromagnetic shield door, it is characterised in that include door leaf (1), doorframe (2) and electromagnetic shielding member, institute State electromagnetic shielding member to include:
Being arranged on the slotting tool assembly on door leaf (1), described slotting tool assembly includes multiple slotting tool (6) be arrangeding in parallel, phase Keep at a certain distance away between adjacent slotting tool (6);
Being arranged on the cavity component on doorframe (2), described cavity component includes multiple cavity (4) arranged in parallel, Each cavity (4) bottom lock, cavity (4) top has opening, described cavity (4) and above-mentioned slotting tool (6) phase Coordinating, when electromagnetic shield door is closed, the slotting tool (6) opening from cavity (4) top inserts corresponding cavity (4) In.
Electromagnetic shield door the most according to claim 5, it is characterised in that: being internally provided with of described door leaf (1) Multiple door leaf cavitys (3).
Electromagnetic shield door the most according to claim 6, it is characterised in that: the cavity (4) of described cavity component Inside it is filled with absorbing material, in described door leaf cavity (3), is also filled with absorbing material.
8. according to the electromagnetic shield door described in any one of claim 5 to 7, it is characterised in that: described door leaf (1) It is provided with electromagnetic shielding member with the surrounding of doorframe (2).
9. according to the electromagnetic shield door described in any one of claim 5 to 7, it is characterised in that: described door leaf (1) On handle (7) is installed, between described door leaf (1) and doorframe (2) by hinge (8) connect.
CN201620408524.9U 2016-05-04 2016-05-04 Electromagnetic shield component and electromagnetic shield door Expired - Fee Related CN205605024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620408524.9U CN205605024U (en) 2016-05-04 2016-05-04 Electromagnetic shield component and electromagnetic shield door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620408524.9U CN205605024U (en) 2016-05-04 2016-05-04 Electromagnetic shield component and electromagnetic shield door

Publications (1)

Publication Number Publication Date
CN205605024U true CN205605024U (en) 2016-09-28

Family

ID=56968490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620408524.9U Expired - Fee Related CN205605024U (en) 2016-05-04 2016-05-04 Electromagnetic shield component and electromagnetic shield door

Country Status (1)

Country Link
CN (1) CN205605024U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882895A (en) * 2019-02-01 2019-06-14 上海点为智能科技有限责任公司 Shield door
CN109882896A (en) * 2019-02-01 2019-06-14 上海点为智能科技有限责任公司 Electromagnetic wave screening structure and the device for using the structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882895A (en) * 2019-02-01 2019-06-14 上海点为智能科技有限责任公司 Shield door
CN109882896A (en) * 2019-02-01 2019-06-14 上海点为智能科技有限责任公司 Electromagnetic wave screening structure and the device for using the structure
CN109882895B (en) * 2019-02-01 2020-10-09 上海点为智能科技有限责任公司 Shield door structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160928

Termination date: 20210504

CF01 Termination of patent right due to non-payment of annual fee