IP Library › Granted Patent US 11,895,814
Granted Patent B1
US 11,895,814 · App. 18/321,645 · Granted Feb 6, 2024

Device for shielding electromagnetic wave

Inventors: Sam Gyun Lee (Seoul, KR); Dong Kyu Lim (Bucheon-si, KR); Hong Gyu Jo (Gunpo-si, KR); Kyeong Seop Song (Siheung-si, KR)
Assignees: Hyundai Motor Corporation; Kia Corporation; Yura Corporation Co., Ltd.
H05K9/0086B60R16/0215H05K9/0098
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Quick Facts
Patent No.
US 11,895,814
App. No.
18/321,645
Granted
Feb 6, 2024
Kind
B1
Abstract

In an embodiment a device comprising for shielding electromagnetic radiation includes a lower protector mountable on a vehicle body, a conductive shielding structure mountable on the lower protector and conductively connectable to the vehicle body, a conductive shielding net wrapped around and attached to an outer surface of a high voltage wiring, the conductive shielding net attachable and conductively connectable with the conductive shielding structure and an upper protector attachable to the lower protector and configured to press the conductive shielding net to the conductive shielding structure.

Claims (45)

1. A device comprising:

a lower protector mountable on a vehicle body;

a conductive shielding structure mountable on the lower protector and conductively connectable to the vehicle body;

a conductive shielding net wrapped around and attached to an outer surface of a high voltage wiring, the conductive shielding net attachable and conductively connectable with the conductive shielding structure; and

an upper protector attachable to the lower protector and configured to press the conductive shielding net to the conductive shielding structure,

wherein the device is configured to shield electromagnetic radiation.

2. The device of claim 1 , wherein the lower protector comprises:

a support plate comprising opposite side parts;

a vertical leg extending downward from each of the opposite side parts; and

a horizontal leg extending outward from the vertical leg, the horizontal leg mountable to the vehicle body.

3. The device of claim 2 , wherein the support plate comprises a plurality of binding holes, wherein the high voltage wiring wrapped with the conductive shielding net is fixed to the support plate by band straps, each band strap going thought one of the plurality of binding holes.

4. The device of claim 2 , wherein the conductive shielding structure comprises:

a conductive plate arrangeable on the support plate so as to allow the conductive shielding net to be brought into close contact with the support plate;

a conductive vertical plate, each conductive vertical plate arrangeable on a respective vertical leg; and

a conductive horizontal plate each arrangeable on a respective horizontal leg, the conductive horizontal plate conductively connectable to the vehicle body.

5. The device of claim 4 , wherein the conductive plate is arrangeable directly on the support plate and each conductive horizontal plate is directly arrangeable on the respective horizontal leg.

6. The device of claim 4 , wherein each vertical leg of the lower protector comprises opposite inner surfaces, each of the opposite side surfaces having a guide protrusion allowing a side end of the respective conductive vertical plate to be inserted.

7. The device of claim 4 , wherein an end part of the horizontal leg of the lower protector comprises a locking hook configured to allow an end part of the conductive horizontal plate to be inserted and to be fixed.

8. The device of claim 4 , wherein each of the horizontal leg and the conductive horizontal plate comprises a mounting hole for mounting the device to the vehicle body.

9. The device of claim 8 , further comprising:

a bolt insertable through the mounting holes; and

a nut in contact with the conductive horizontal plate and fastened to the bolt,

wherein the conductive horizontal plate is conductively connectable with the vehicle body via the nut and the bolt.

10. The device of claim 4 , wherein the conductive plate comprises a plurality of embossed protrusions protruding at regular intervals on an upper surface part in order to increase a contact area between the conductive shielding net and the conductive shielding structure.

11. The device of claim 2 , wherein the upper protector comprises elastic fastening hooks on opposite side plates, wherein the opposite side parts of the support plate comprise fastening rings, and wherein the elastic fastening hooks are insertable into the fastening rings.

12. The device of claim 1 , wherein a surface of the conductive shielding structure comprises a tin (Sn) coating layer.

13. The device of claim 1 , wherein a pressing plate is provided at a lower surface part of the upper protector, the pressing plate being configured to press the conductive shielding net on the conductive shielding structure.

14. The device of claim 1 , wherein a bottom surface of each opposite side plate of the upper protector comprises a fastening guide groove configured to receive an opposite side plate of the lower protector.

15. A device comprising:

a lower protector mountable to a vehicle body;

a conductive shielding structure mounted on the lower protector so that the conductive shielding is conductively connectable to the vehicle body;

a conductive shielding net wrapped around and attached to an outer surface of a high voltage wiring, the high voltage wiring configured to emit electromagnetic radiation; and

an upper protector fastened to the lower protector and pressing the conductive shielding net to the conductive shielding structure,

wherein the device is configured to shield other devices from the electromagnetic radiation.

16. The device of claim 15 , wherein the lower protector comprises:

a support plate comprising opposite side parts, each opposite side part extending upward, wherein the support plate has a length and a width;

vertical legs, each vertical leg extending downward from an opposite side part; and

a horizontal leg extending outward from a bottom of the vertical leg in a width direction, the horizontal leg mountable to the vehicle body.

17. The device of claim 16 , wherein the conductive shielding structure comprises:

a conductive plate arranged on and in contact with the support plate;

a conductive vertical plate, each conductive vertical plate arranged on a respective vertical leg; and

a conductive horizontal plate, each arranged on a respective horizontal leg, wherein the conductive horizontal plate is conductively connectable to the vehicle body.

18. The device of claim 17 , wherein each vertical leg of the lower protector comprises opposite inner surfaces, each of the opposite side surfaces having a guide protrusion allowing a side end of a respective conductive vertical plate to be inserted.

19. The device of claim 17 , wherein an end part of the horizontal leg of the lower protector comprises a locking hook configured to allow an end part of the conductive horizontal plate to be inserted and to be fixed.

20. The device of claim 17 , wherein each of the horizontal leg and the conductive horizontal plate comprises a mounting hole for mounting the device to the vehicle body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2023
From: LEE, SAM GYUN; JO, HONG GYU; LIM, DONG KYU; SONG, KYEONG SEOP
To: HYUNDAI MOTOR COMPANY; KIA CORPORATION; YURA CORPORATION CO., LTD.
Reel/Frame 063721/0165 →
Priority Claims (1)
KR 10-2022-0148584 · Nov 9, 2022 · national
Cited By (3)
US 12,344,173 US 12,391,196 US 12,555,987