CN215451148U - Chip type anti-electromagnetic interference high-frequency inductance element - Google Patents
Chip type anti-electromagnetic interference high-frequency inductance element Download PDFInfo
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- CN215451148U CN215451148U CN202122091770.XU CN202122091770U CN215451148U CN 215451148 U CN215451148 U CN 215451148U CN 202122091770 U CN202122091770 U CN 202122091770U CN 215451148 U CN215451148 U CN 215451148U
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- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 33
- 230000000149 penetrating effect Effects 0.000 claims 2
- 229920000426 Microplastic Polymers 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002829 reductive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a chip type anti-electromagnetic interference high-frequency inductance element, which comprises a concave shielding cover, a chip shielding plate, a frame-shaped fixing plate and a micro plastic fastening bolt, wherein the inductance element is arranged in the concave shielding cover, and compared with the prior art, the chip type anti-electromagnetic interference high-frequency inductance element has the following beneficial effects that: through the frame form fixed plate and the frame form sealing washer that set up, can restrict inductance element between spill shield cover and slice shield plate for inductance element can be wrapped, makes it reduce the probability that external electromagnetism disturbed inductance element, and the U-shaped frame that sets up, slide damper, strip baffle and U-shaped pole, can shelter from inductance element bottom, pulling U-shaped pole, slide damper just can be pulled out, be convenient for inductance element bottom and other external components be connected.
Description
Technical Field
The utility model belongs to the field of inductance elements, and particularly relates to a chip type anti-electromagnetic interference high-frequency inductance element.
Background
At present, the harm of electromagnetic interference to public environment and personal safety is acknowledged by all countries in the world, a shielding technology which is one of three technologies of shielding, grounding and filtering for inhibiting the electromagnetic interference is the most effective and economical means for inhibiting the electromagnetic interference at present, the application method is very simple, a shielding device is arranged on an electrical element, the interference of the electromagnetic to the electrical element can be greatly reduced, and the electrical element can normally work, but the top of the existing inductance element is large in contact area with the outside, so that the inductance element is easily subjected to the external electromagnetic interference, the external electromagnetic can generate adverse influence on the work of the inductance element, and the inductance element can not normally work.
Therefore, a chip-type high-frequency inductor against electromagnetic interference is needed.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings of the prior art, the present invention provides a chip-type high-frequency inductor component with electromagnetic interference resistance, which solves the problems mentioned above in the background art by adding a concave shielding cover, a chip shielding plate, a frame-shaped fixing plate and a micro plastic fastening bolt.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an anti electromagnetic interference high frequency inductance element of chip, includes spill shield cover, slice shield plate, frame form fixed plate and miniature plastics fastening bolt, the inside inductance element that is provided with of spill shield cover, slice shield plate upper surface is provided with frame form fixed plate, specifications such as miniature plastics fastening bolt are provided with two.
Furthermore, the connecting pieces are arranged on the left end face and the right end face of the concave shielding cover in the same specification, and the second threaded holes penetrate through the upper surfaces of the two connecting pieces.
Furthermore, the frame-shaped groove is formed in the edge of the lower surface of the concave shielding cover, the frame-shaped sealing ring is arranged inside the frame-shaped groove, the frame-shaped fixing plate is located inside the frame-shaped groove, and the frame-shaped fixing plate is attached to the frame-shaped sealing ring.
Furthermore, the first threaded holes penetrate through the left end face and the right end face of the sheet-shaped shielding plate, the two miniature plastic fastening bolts penetrate through the first threaded holes and the second threaded holes, and the joints of the two miniature plastic fastening bolts and each connecting piece are provided with first miniature plastic fastening nuts and second miniature plastic fastening nuts.
Furthermore, the concave shielding cover is fixedly connected with the sheet-shaped shielding plate through a miniature plastic fastening bolt, a first miniature plastic fastening nut and a second miniature plastic fastening nut.
Further, the inductance element is located inside the frame-shaped fixing plate, the through groove is formed in the upper surface of the sheet-shaped shielding plate, the through groove is communicated with the lower surface of the inductance element, the U-shaped frame is transversely arranged on the lower surface of the sheet-shaped shielding plate, the sliding frame plate is transversely arranged inside the U-shaped frame, the strip-shaped baffle is arranged on the right side surface of the sliding frame plate, and the U-shaped rod is arranged on the right side surface of the strip-shaped baffle.
The utility model has the beneficial effects that: the utility model can limit the inductance element between the concave shielding cover and the sheet shielding plate through the frame-shaped fixing plate and the frame-shaped sealing ring, so that the inductance element can be wrapped, the probability of interference of external electromagnetism on the inductance element can be reduced, the bottom of the inductance element can be shielded by the U-shaped frame, the sliding baffle, the strip baffle and the U-shaped rod, the sliding baffle can be pulled out by pulling the U-shaped rod, the bottom of the inductance element can be exposed through the through groove, and the bottom of the inductance element can be conveniently connected with other external elements, the concave shielding cover and the sheet shielding plate can be fixed together by the arranged micro plastic fastening bolt, the first micro plastic fastening nut and the second micro plastic fastening nut, so that the inductance element between the concave shielding cover and the sheet shielding plate can be fixed, and the inductance element can stably work while being not influenced by external electromagnetism.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic cross-sectional view of an overall structure of a chip-type anti-EMI high-frequency inductor device according to the present invention;
FIG. 2 is a schematic bottom view of a chip-type EMI-resistant high-frequency inductor device according to the present invention;
FIG. 3 is a perspective view of a frame-shaped fixing plate of a chip-type anti-EMI high-frequency inductor device according to the present invention;
FIG. 4 is a right longitudinal view of a U-shaped frame of a chip-type EMI-resistant high-frequency inductor according to the present invention;
FIG. 5 is a partially enlarged schematic view of a chip-type anti-EMI high-frequency inductor device according to the present invention;
in the figure: 1-an inductance element, 2-a concave shielding case, 3-a sheet shielding plate, 4-a first threaded hole, 5-a miniature plastic fastening bolt, 6-a first miniature plastic fastening nut, 7-a second miniature plastic fastening nut, 8-a connecting sheet, 9-a frame-shaped fixing plate, 10-a frame-shaped sealing ring, 11-a frame-shaped groove, 12-a U-shaped frame, 13-a sliding baffle, 14-a strip baffle, 15-a U-shaped rod and 16-a through groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an anti electromagnetic interference high frequency inductance element of chip, includes spill shield cover 2, slice shield plate 3, frame form fixed plate 9 and miniature plastics fastening bolt 5, and spill shield cover 2 is inside to be provided with inductance element 1, and slice shield plate 3 upper surface is provided with frame form fixed plate 9, and miniature plastics fastening bolt 5 isotacticity is provided with two.
Terminal surface about spill shield cover 2 is arranged to specification such as connection piece 8, and the second screw hole runs through to be seted up at two connection piece 8 upper surfaces, through two connection pieces 8 that set up, and spill shield cover 2 and slice shield plate 3 of being convenient for carry out fixed connection.
The frame-shaped groove 11 is formed in the edge of the lower surface of the concave shielding case 2, the frame-shaped sealing ring 10 is arranged inside the frame-shaped groove 11, the frame-shaped fixing plate 9 is located inside the frame-shaped groove 11, the frame-shaped fixing plate 9 is attached to the frame-shaped sealing ring 10, the inductance element 1 can be limited through the arranged frame-shaped sealing ring 10 and the frame-shaped fixing plate 9, and the concave shielding case 2 and the sheet shielding plate 3 can be conveniently connected.
Concave shield cover 2 passes through miniature plastics fastening bolt 5, first miniature plastics fastening nut 6 and the miniature plastics fastening nut 7 of second and slice shield plate 3 fixed connection, through concave shield cover 2 and the slice shield plate 3 that sets up for inductance element's top can not contact with the external world, makes inductance element 1 can not receive external electromagnetic interference.
Inductance element 1 is located inside frame form fixed plate 9, logical groove 16 sets up at 3 upper surfaces of slice shield plate, logical groove 16 communicates with each other with inductance element 1 lower surface and is connected, U-shaped frame 12 transversely sets up at 3 lower surfaces of slice shield plate, slide frame board 13 transversely sets up inside U-shaped frame 12, strip baffle 14 sets up at slide frame board 13 right side surface, U-shaped pole 15 sets up at 14 right side surfaces of strip baffle, through the U-shaped pole 15 that sets up, be convenient for people pull out the slice shield plate, make inductance element 1 bottom will expose through logical groove 16, be convenient for be connected inductance element 1 bottom and external component.
As an embodiment of the present invention: in practical use, the inductance element 1 can be limited between the concave shielding case 2 and the sheet shielding plate 3 through the frame-shaped fixing plate 9 and the frame-shaped sealing ring 10, so that the inductance element 1 can be wrapped, the probability of interference of external electromagnetism to the inductance element 1 can be reduced, the U-shaped frame 12, the sliding baffle 13, the strip baffle 14 and the U-shaped rod 15 are arranged, the bottom of the inductance element 1 can be shielded, the sliding baffle 13 can be pulled out by pulling the U-shaped rod 15, the bottom of the inductance element 1 can be exposed through the through groove 16, the bottom of the inductance element 1 can be conveniently connected with other external elements, the arranged micro plastic fastening bolt 5, the first micro plastic fastening nut 6 and the second micro plastic fastening nut 7 can fix the concave shielding case 2 and the sheet shielding plate 3 together, and the inductance element 1 between the concave shielding case 2 and the sheet shielding plate 3 can be fixed, the inductance element 1 can be operated stably without being affected by external electromagnetism.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an anti electromagnetic interference high frequency inductance component of chip, includes spill shield cover (2), slice shield plate (3), frame form fixed plate (9) and miniature plastics fastening bolt (5), its characterized in that: the inductance element (1) is arranged inside the concave shielding case (2), the frame-shaped fixing plate (9) is arranged on the upper surface of the sheet shielding plate (3), and the number of the miniature plastic fastening bolts (5) is two according to the same specification.
2. The chip-type high-frequency inductor component against electromagnetic interference according to claim 1, wherein: the concave shielding case (2) is provided with connecting pieces (8) in the same specification of left and right end faces, and the upper surfaces of the connecting pieces (8) are provided with second threaded holes in a penetrating mode.
3. The chip-type high-frequency inductor component against electromagnetic interference according to claim 1, wherein: frame form groove (11) have been seted up to spill shield cover (2) lower surface edge, frame form groove (11) inside is provided with frame form sealing washer (10), frame form fixed plate (9) are located inside frame form groove (11), just frame form fixed plate (9) paste mutually with frame form sealing washer (10).
4. The chip-type anti-electromagnetic interference high-frequency inductor component according to claim 2, wherein: the sheet-shaped shielding plate is characterized in that a first threaded hole (4) is formed in the left end face and the right end face of the sheet-shaped shielding plate (3) in a penetrating mode, the miniature plastic fastening bolts (5) penetrate through the first threaded hole (4) and the second threaded hole, and a first miniature plastic fastening nut (6) and a second miniature plastic fastening nut (7) are arranged at the joint of each miniature plastic fastening bolt (5) and each connecting piece (8).
5. The chip-type anti-electromagnetic interference high-frequency inductor component according to claim 4, wherein: the concave shielding cover (2) is fixedly connected with the sheet-shaped shielding plate (3) through a miniature plastic fastening bolt (5), a first miniature plastic fastening nut (6) and a second miniature plastic fastening nut (7).
6. The chip-type high-frequency inductor component against electromagnetic interference according to claim 1, wherein: inductance element (1) is located inside frame form fixed plate (9), logical groove (16) have been seted up to slice shield panel (3) upper surface, it is connected to communicate with each other with inductance element (1) lower surface to lead to groove (16), slice shield panel (3) lower surface transversely is provided with U-shaped frame (12), U-shaped frame (12) inside transversely is provided with slip deckle board (13), slip deckle board (13) right side surface is provided with strip baffle (14), strip baffle (14) right side surface is provided with U-shaped pole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091770.XU CN215451148U (en) | 2021-08-31 | 2021-08-31 | Chip type anti-electromagnetic interference high-frequency inductance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122091770.XU CN215451148U (en) | 2021-08-31 | 2021-08-31 | Chip type anti-electromagnetic interference high-frequency inductance element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451148U true CN215451148U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122091770.XU Expired - Fee Related CN215451148U (en) | 2021-08-31 | 2021-08-31 | Chip type anti-electromagnetic interference high-frequency inductance element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215451148U (en) |
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2021
- 2021-08-31 CN CN202122091770.XU patent/CN215451148U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |