CN211478497U - Shielding effect detection device of shielding door - Google Patents
Shielding effect detection device of shielding door Download PDFInfo
- Publication number
- CN211478497U CN211478497U CN201922415569.5U CN201922415569U CN211478497U CN 211478497 U CN211478497 U CN 211478497U CN 201922415569 U CN201922415569 U CN 201922415569U CN 211478497 U CN211478497 U CN 211478497U
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- vertical displacement
- displacement subassembly
- assembly
- displacement assembly
- horizontal displacement
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Abstract
The utility model discloses a shielding effect detection device of shield door, including vertical displacement subassembly, locating component is installed to the bottom of vertical displacement subassembly, install horizontal displacement subassembly on the vertical displacement subassembly, be fixed with the probe through the mounting bracket on the horizontal displacement subassembly, bottom one side of vertical displacement subassembly is passed through the wire and is connected with the liquid crystal touch screen, vertical displacement subassembly of liquid crystal touch screen electric connection, locating component, horizontal displacement subassembly and probe, vertical displacement subassembly and horizontal displacement subassembly all include slide rail, reciprocal lead screw, slider and servo motor, the inside of slide rail is rotated and is connected with reciprocal lead screw. The utility model discloses novel structure thinks about ingeniously to the electromagnetism leakage value of the different positions of test shield door and different distances, thereby the accurate shielding electromagnetic signal ability of detection shield door of being convenient for, the convenience that effectual promotion was used.
Description
Technical Field
The utility model relates to a shielding effect detects technical field, specifically is a shielding effect detection device of shield door.
Background
The electromagnetic shielding door is used on shielding bodies such as an electromagnetic shielding box, a shielding cabinet and the like, and is used for sealing an opening on the shielding body and preventing electromagnetic waves from leaking out. The electromagnetic shielding door is roughly divided into three types, namely a structure that a door knife and a beryllium copper reed are in close contact with each other, a structure that the door knife, a bracket or the like is tightly pressed with a shielding gasket, and a combination of the two structures.
In the production process of the electromagnetic shielding door, the electromagnetic shielding capacity of the electromagnetic shielding door needs to be tested, so that whether the shielding effect of the electromagnetic shielding door meets the production requirement or not can be detected. However, the existing detection device can only detect the signal value of a single point of the shield door, and the accuracy of the detection result is poor. Therefore, it is necessary to design a shielding effect detecting device for a shielded door.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a shielding effect detection device of shield door, the device novel structure thinks about ingeniously to the electromagnetism leakage value of different positions of test shield door and different distances, thereby the shielding electromagnetic signal ability of the accurate detection shield door of being convenient for, the convenience of effectual promotion use.
In order to achieve the above object, the utility model provides a following technical scheme: a shielding effect detection device of a shielding door comprises a vertical displacement assembly, wherein a positioning assembly is installed at the bottom of the vertical displacement assembly, a horizontal displacement assembly is installed on the vertical displacement assembly, a probe is fixed on the horizontal displacement assembly through an installation frame, one side of the bottom of the vertical displacement assembly is connected with a liquid crystal touch screen through a wire, and the liquid crystal touch screen is electrically connected with the vertical displacement assembly, the positioning assembly, the horizontal displacement assembly and the probe;
vertical displacement subassembly and horizontal displacement subassembly all include slide rail, reciprocal lead screw, slider and servo motor, the inside of slide rail is rotated and is connected with reciprocal lead screw, the servo motor who is connected with reciprocal lead screw transmission is installed to one side of slide rail, the meshing is connected with the inside gliding slider of slide rail on the reciprocal lead screw.
Preferably, the positioning assembly comprises a bottom plate and positioning seats, the bottom plate is mounted at the bottom of the vertical displacement assembly, and the positioning seats are mounted on two corresponding sides of the bottom plate.
Preferably, the positioning seat includes box, air pump, solenoid valve, trachea, connecting rod and vacuum chuck, the bottom at the bottom plate is installed to the box symmetry, the bottom of box is fixed with vacuum chuck through the connecting rod, the internally mounted of box has the air pump, the gas port of air pump is connected with vacuum chuck through the trachea that passes the connecting rod, install the solenoid valve on the trachea.
Preferably, the mounting bracket includes mount pad, support frame, position sleeve and fastening knob, the mount pad is installed on the slider of horizontal displacement subassembly, the top of mount pad corresponds both sides and is fixed with the position sleeve through the support frame, connect soon on the position sleeve and be fixed with the fastening knob.
Preferably, the sliding blocks of the vertical displacement assembly are connected with the sliding rails of the horizontal displacement assembly through symmetrically installed L-shaped reinforcing beams.
The utility model has the advantages that:
1. the vertical displacement assembly is adsorbed at one end of the shielding door through the positioning assembly, the other end of the shielding door is provided with an electromagnetic generating source, the vertical displacement assembly and the horizontal displacement assembly work by controlling the liquid crystal touch screen, and the probe is convenient to drive to adjust the position so as to test electromagnetic leakage values of different positions and different distances of the shielding door, so that the electromagnetic signal shielding capacity of the shielding door is convenient to accurately detect, and the use convenience is effectively improved;
2. the vacuum suction cups are fixed on the upper side and the lower side of the shield door, the air pump works by controlling the liquid crystal touch screen, and the vacuum suction cups are subjected to vacuum suction treatment through the air pipes, so that the vacuum suction cups are tightly adsorbed on the shield door, the fixing and fastening performance is good, and the mounting and dismounting are convenient;
3. the probe is inserted into the positioning sleeve and fixed by the fastening knob, so that the stability of fixing the probe is guaranteed, the probe is convenient to mount and dismount, and the probe is convenient to maintain.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall plane structure of the present invention;
fig. 2 is a schematic plan view of the displacement assembly of the present invention;
FIG. 3 is a schematic plan view of the positioning assembly of the present invention;
fig. 4 is a schematic view of the plane structure of the positioning seat of the present invention;
fig. 5 is a schematic view of the plane structure of the mounting rack of the present invention;
reference numbers in the figures: 1. a vertical displacement assembly; 2. a positioning assembly; 3. an L-shaped reinforcing beam; 4. a horizontal displacement assembly; 5. a liquid crystal touch screen; 6. a mounting frame; 7. a probe; 8. a slide rail; 9. a reciprocating screw rod; 10. a slider; 11. a servo motor; 12. a base plate; 13. positioning seats; 14. a box body; 15. an air pump; 16. an electromagnetic valve; 17. an air tube; 18. a connecting rod; 19. a vacuum chuck; 20. a mounting seat; 21. a support frame; 22. a positioning sleeve; 23. and (5) fastening a knob.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1-5.
Given by figures 1-5, the utility model provides the following technical scheme: a shielding effect detection device of a shielding door comprises a vertical displacement assembly 1, wherein a positioning assembly 2 is installed at the bottom of the vertical displacement assembly 1, a horizontal displacement assembly 4 is installed on the vertical displacement assembly 1, a probe 7 is fixed on the horizontal displacement assembly 4 through an installation frame 6, one side of the bottom of the vertical displacement assembly 1 is connected with a liquid crystal touch screen 5 through a wire, and the liquid crystal touch screen 5 is electrically connected with the vertical displacement assembly 1, the positioning assembly 2, the horizontal displacement assembly 4 and the probe 7;
The positioning assembly 2 comprises a bottom plate 12 and positioning seats 13, the bottom plate 12 is installed at the bottom of the vertical displacement assembly 1, and the positioning seats 13 are installed at two corresponding sides of the bottom plate 12.
The slide block 10 of the vertical displacement component 1 is connected with the slide rail 8 of the horizontal displacement component 4 through the L-shaped reinforcing beam 3 which is symmetrically arranged.
The utility model discloses during the use, adsorb vertical displacement subassembly 1 at the one end of shield door through locating component 2, set up an electromagnetism generating source at the other end of shield door, make vertical displacement subassembly 1 and horizontal displacement subassembly 4 work through controlling liquid crystal touch screen 5, be convenient for drive probe 7 and carry out position control, so that the electromagnetism leakage value of different positions and different distances of test shield door, and thus the accurate shielding electromagnetic signal ability of detecting the shield door of being convenient for, the convenience of effectual promotion use;
the vacuum suction cups 19 are fixed on the upper side and the lower side of the shield door, the air pump 15 works by controlling the liquid crystal touch screen 5, and the vacuum suction cups 19 are subjected to vacuum suction treatment through the air pipes 17, so that the vacuum suction cups 19 are tightly adsorbed on the shield door, and the shield door is good in fixing and fastening performance and convenient to install and detach;
the probe 7 is inserted into the positioning sleeve 22 and fixed by the fastening knob 23, so that the stability of fixing the probe 7 is ensured, the installation and the disassembly of the probe 7 are facilitated, and the maintenance of the probe 7 is facilitated.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a shielding effect detection device of shield door, includes vertical displacement subassembly (1), its characterized in that: the liquid crystal touch screen is characterized in that a positioning assembly (2) is installed at the bottom of the vertical displacement assembly (1), a horizontal displacement assembly (4) is installed on the vertical displacement assembly (1), a probe (7) is fixed on the horizontal displacement assembly (4) through an installation frame (6), one side of the bottom of the vertical displacement assembly (1) is connected with the liquid crystal touch screen (5) through a wire, and the liquid crystal touch screen (5) is electrically connected with the vertical displacement assembly (1), the positioning assembly (2), the horizontal displacement assembly (4) and the probe (7);
vertical displacement subassembly (1) and horizontal displacement subassembly (4) all include slide rail (8), reciprocal lead screw (9), slider (10) and servo motor (11), the inside of slide rail (8) is rotated and is connected with reciprocal lead screw (9), servo motor (11) of being connected with reciprocal lead screw (9) transmission are installed to one side of slide rail (8), the meshing is connected with inside gliding slider (10) in slide rail (8) on reciprocal lead screw (9).
2. The shielding effect detecting device of a shielded door according to claim 1, wherein: the positioning assembly (2) comprises a bottom plate (12) and positioning seats (13), the bottom plate (12) is installed at the bottom of the vertical displacement assembly (1), and the positioning seats (13) are installed on two corresponding sides of the bottom plate (12).
3. The shielding effect detecting device of a shielded door according to claim 2, wherein: positioning seat (13) include box (14), air pump (15), solenoid valve (16), trachea (17), connecting rod (18) and vacuum chuck (19), the bottom at bottom plate (12) is installed to box (14) symmetry, the bottom of box (14) is fixed with vacuum chuck (19) through connecting rod (18), the internally mounted of box (14) has air pump (15), the gas port of air pump (15) is connected with vacuum chuck (19) through trachea (17) that pass connecting rod (18), install solenoid valve (16) on trachea (17).
4. The shielding effect detecting device of a shielded door according to claim 1, wherein: mounting bracket (6) are including mount pad (20), support frame (21), position sleeve (22) and fastening knob (23), install on slider (10) of horizontal displacement subassembly (4) mount pad (20), the top of mount pad (20) corresponds both sides and is fixed with position sleeve (22) through support frame (21), it is fixed with fastening knob (23) to connect on position sleeve (22).
5. The shielding effect detecting device of a shielded door according to claim 1, wherein: the sliding blocks (10) of the vertical displacement assembly (1) are connected with the sliding rails (8) of the horizontal displacement assembly (4) through the L-shaped reinforcing beams (3) which are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415569.5U CN211478497U (en) | 2019-12-27 | 2019-12-27 | Shielding effect detection device of shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415569.5U CN211478497U (en) | 2019-12-27 | 2019-12-27 | Shielding effect detection device of shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478497U true CN211478497U (en) | 2020-09-11 |
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ID=72373971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922415569.5U Expired - Fee Related CN211478497U (en) | 2019-12-27 | 2019-12-27 | Shielding effect detection device of shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211478497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049896A (en) * | 2021-02-01 | 2021-06-29 | 青岛市产品质量监督检验研究院 | A immunity integrated test appearance for magnetic field coil |
| CN114295900A (en) * | 2021-12-02 | 2022-04-08 | 中国人民解放军92728部队 | Method and system for measuring shielding effectiveness of electromagnetic shielding door |
-
2019
- 2019-12-27 CN CN201922415569.5U patent/CN211478497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049896A (en) * | 2021-02-01 | 2021-06-29 | 青岛市产品质量监督检验研究院 | A immunity integrated test appearance for magnetic field coil |
| CN113049896B (en) * | 2021-02-01 | 2022-07-05 | 青岛市产品质量监督检验研究院 | A immunity integrated test appearance for magnetic field coil |
| CN114295900A (en) * | 2021-12-02 | 2022-04-08 | 中国人民解放军92728部队 | Method and system for measuring shielding effectiveness of electromagnetic shielding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211227 |