CN220526758U - High-performance X2 radio frequency surge suppression power electromagnetic interference capacitor - Google Patents
High-performance X2 radio frequency surge suppression power electromagnetic interference capacitor Download PDFInfo
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- CN220526758U CN220526758U CN202322085442.8U CN202322085442U CN220526758U CN 220526758 U CN220526758 U CN 220526758U CN 202322085442 U CN202322085442 U CN 202322085442U CN 220526758 U CN220526758 U CN 220526758U
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- 239000003990 capacitor Substances 0.000 title claims abstract description 75
- 230000001629 suppression Effects 0.000 title abstract description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 10
- 239000003985 ceramic capacitor Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000007747 plating Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model provides a high-performance X2 radio frequency surge suppression power electromagnetic interference capacitor, which comprises a shell, a battery core and a shell cover, wherein the battery core is arranged in a battery core seat and is arranged in the shell through the battery core seat, the shell cover is clamped at an opening at the lower end of the shell, a surge suppression shielding layer is filled between the battery core and the inner wall of the shell, the surge suppression shielding layer is a ferrite layer, the battery core is formed by connecting two Y-type capacitors in series and then connecting the two Y-type capacitors in parallel with one X-type capacitor, and two leading-out pins of the battery core respectively penetrate through corresponding holes on the battery core seat and corresponding holes on the shell cover and are respectively fixed through corresponding fixing points. The utility model has the advantages that under the action of the surge suppression shielding layer, the surge current generated in the power supply device can be suppressed, the service life of the element is prolonged, and the power supply stability of the network equipment is improved; the battery core is formed by connecting two Y-type capacitors in series and then connecting the two Y-type capacitors in parallel with an X-type capacitor, and has good anti-interference capability.
Description
Technical Field
The utility model belongs to the technical field of capacitors, and particularly relates to a high-performance X2 radio frequency surge suppression power supply electromagnetic interference capacitor.
Background
Capacitors are indispensable devices in circuit boards of various devices, and are divided into various types of capacitors, such as ceramic chip capacitors, polyester capacitors, mica capacitors and the like. The radio frequency surge suppression characteristic of the existing capacitor is poor, the received signal is unstable easily, and unstable output of equipment is caused; the anti-interference performance to the electromagnetic power supply is not strong, and the performance of the capacitor is greatly influenced.
Disclosure of Invention
Based on the above-mentioned problems, the present utility model aims to provide a high-performance X2 radio frequency surge suppressing power electromagnetic interference capacitor, which has good anti-interference capability, improves its stability, and increases its compression resistance.
The technical scheme of the utility model is as follows: the utility model provides a high performance X2 radio frequency is suddenly to be pressed power electromagnetic interference condenser, includes shell, electric core and cap, and the electric core is established in the inside of electric core seat and is set up in the inside of shell through the electric core seat, the opening part of cap joint in the shell lower extreme, electric core and shell inner wall between pack have the sudden wave to restrain the shielding layer, sudden wave restrain the shielding layer and be ferrite layer, the electric core be established ties the back by two Y type condensers and parallelly connected with an X type condenser and constitute, two pin-outs of electric core pass respectively in hole, the corresponding hole on the cap that corresponds on the electric core seat, and fix through the fixed point that corresponds respectively.
Further, the electric core seat includes the bottom plate, is equipped with the riser on the bottom plate left side, and is equipped with the limiting plate in the right side slip of riser, is equipped with the spout on the bottom plate, be equipped with at the limiting plate lower extreme with spout matched with slider, the slider slides and establishes in the spout, limiting plate right side be equipped with the fixed plate, fixing bolt passes the hole on the fixed plate, and the screw hole on the bottom plate is established to the screw thread, be equipped with a plurality of hole matched with screw holes on the fixed plate on the bottom plate.
Further, the upper surface of the shell cover is provided with an annular clamping plate, an annular clamping groove matched with the annular clamping plate is formed in the periphery of the opening of the lower end of the shell, and the annular clamping plate is clamped in the annular clamping groove.
Further, a limit column is arranged between the battery core and the inner top wall of the shell.
Further, a central electrode lead is connected between the two Y-type capacitors, second electrode leads are arranged at two ends of the X-type capacitors, the two Y-type capacitors are connected in series and then connected in parallel with the second electrode leads at two ends of one X-type capacitor through the first electrode leads at two ends of the two Y-type capacitors, and the two Y-type capacitors are connected with corresponding lead-out pins after being connected in parallel.
Further, the X-type capacitor is a metal film winding capacitor formed by plating a metal film on a plastic film and tightly winding the metal film, and the Y-type capacitor is a ceramic capacitor.
Furthermore, the compression-resistant conductive medium is arranged in the X-type capacitor, the X-type capacitor is a metal film winding capacitor formed by tightly winding the compression-resistant conductive medium, the compression resistance is increased, the overall safety performance is improved, and compared with the prior art, the overall structure of the capacitor is greatly improved, and the performance is high.
The utility model has the advantages and positive effects that: by adopting the technical scheme, under the action of the surge suppression shielding layer, the surge current generated in the power supply device can be suppressed, the service life of the element is prolonged, and the power supply stability of the network equipment is improved; the battery core is formed by connecting two Y-type capacitors in series and then connecting the two Y-type capacitors with an X-type capacitor in parallel, and has good anti-interference capability; the compression-resistant conductive medium is added in the capacitor, so that the compression resistance is increased, and the overall safety performance is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the connection of the cells.
In the figure:
Detailed Description
As shown in fig. 1-2, the technical scheme of the utility model is as follows: the high-performance X2 radio frequency surge suppression power electromagnetic interference capacitor comprises a shell 1, a battery core 2 and a shell cover 3, wherein the battery core 2 is arranged in a battery core seat 4 and is arranged in the shell 1 through the battery core seat 4, the battery core seat 4 comprises a bottom plate, a vertical plate is arranged on the left side of the bottom plate, a limiting plate is arranged on the right side of the vertical plate in a sliding manner, a sliding groove is arranged on the bottom plate, a sliding block matched with the sliding groove is arranged at the lower end of the limiting plate, the sliding block is arranged in the sliding groove in a sliding manner, a fixing plate is arranged on the right side of the limiting plate, a fixing bolt penetrates through a hole on the fixing plate and is arranged in a threaded hole on the bottom plate in a threaded manner, a plurality of threaded holes matched with the hole on the fixing plate are formed in the bottom plate, the position of the limiting plate can be adjusted according to the size of the battery core 2, and the capacitors with different sizes can be adapted, the shell cover 3 is clamped at the opening at the lower end of the shell 1, a surge suppression shielding layer 5 is filled between the battery cell 2 and the inner wall of the shell 1, the surge suppression shielding layer 5 is a ferrite layer, the surge suppression shielding layer 5 can suppress surge current generated in a power supply device, the service life of elements is prolonged, the stability of power supply of network equipment is improved, the battery cell 2 is formed by connecting two Y-type capacitors 6 in series and then connecting one X-type capacitor 7 in parallel, the battery cell has good anti-interference capability, and two leading-out pins 8 of the battery cell 2 respectively penetrate through corresponding holes on the battery cell seat 4 and corresponding holes on the shell cover 3 and are respectively fixed through corresponding fixing points 9.
In this embodiment, the casing cover 3 upper surface is equipped with annular cardboard, is equipped with the annular draw-in groove with annular cardboard matched with in the lower extreme opening part periphery of shell 1, and annular cardboard card is established in annular draw-in groove.
In this embodiment, a limiting post 10 is disposed between the battery core 2 and the inner top wall of the housing 1.
In this embodiment, a central electrode lead is connected between two Y-type capacitors 6, two ends of an X-type capacitor 7 are provided with second electrode leads, and after the two Y-type capacitors are connected in series, the two Y-type capacitors are connected in parallel with the second electrode leads at two ends of an X-type capacitor through the first electrode leads at two ends of the two Y-type capacitors, and after the two Y-type capacitors are connected in parallel, the two Y-type capacitors are connected with corresponding lead pins.
In this embodiment, the X-type capacitor 7 is a metal film wound capacitor formed by plating a metal film on a plastic film and tightly winding the metal film, and the Y-type capacitor 6 is a ceramic capacitor.
Example 2
The compression-resistant conductive medium is arranged in the X-type capacitor 7, the X-type capacitor 7 is a metal film winding capacitor formed by tightly winding the compression-resistant conductive medium, the compression resistance is increased, the overall safety performance is improved, and compared with the prior art, the overall structure of the capacitor is greatly improved, and the performance is high.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The utility model provides a high performance X2 radio frequency surge suppresses power electromagnetic interference condenser which characterized in that: including shell, electric core and cap, the electric core is established in the inside of electric core seat and is set up in the inside of shell through electric core seat, the opening part of cap joint in the shell lower extreme, electric core and shell inner wall between pack have the surge to restrain the shielding layer, the surge restrain the shielding layer and be ferrite layer, electric core by two Y type capacitors after establishing ties with an X type capacitor parallelly connected constitution, two pin-outs of electric core pass respectively and correspond the hole on electric core seat, the cap on correspond the hole, and fix through the fixed point that corresponds respectively.
2. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: the electric core seat includes the bottom plate, is equipped with the riser on the bottom plate left side, and is equipped with the limiting plate in the right side slip of riser, is equipped with the spout on the bottom plate, is equipped with at the limiting plate lower extreme with spout matched with slider, the slider slides and establishes in the spout, limiting plate right side be equipped with the fixed plate, fixing bolt passes the hole on the fixed plate, and the screw hole on the bottom plate is established to the screw thread, be equipped with a plurality of hole matched with screw holes on the fixed plate on the bottom plate.
3. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: the shell cover upper surface is equipped with annular cardboard, is equipped with annular draw-in groove with annular cardboard matched with in the lower extreme opening part periphery of shell, annular cardboard card is established in annular draw-in groove.
4. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: and a limit column is arranged between the battery core and the inner top wall of the shell.
5. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: the X-type capacitor is characterized in that a central electrode lead is connected between two Y-type capacitors, second electrode leads are arranged at two ends of the X-type capacitors, the two Y-type capacitors are connected in series and then connected with the second electrode leads at two ends of one X-type capacitor in parallel through the first electrode leads at two ends of the two Y-type capacitors, and the two Y-type capacitors are connected with corresponding lead pins after being connected in parallel.
6. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: the X-type capacitor is a metal film winding capacitor formed by tightly winding a metal film plated on a plastic film, and the Y-type capacitor is a ceramic capacitor.
7. The high performance X2 radio frequency surge suppressing power supply electromagnetic interference capacitor of claim 1, wherein: the X-type capacitor is a metal film wound capacitor formed by winding the compression-resistant conductive medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085442.8U CN220526758U (en) | 2023-08-04 | 2023-08-04 | High-performance X2 radio frequency surge suppression power electromagnetic interference capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085442.8U CN220526758U (en) | 2023-08-04 | 2023-08-04 | High-performance X2 radio frequency surge suppression power electromagnetic interference capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526758U true CN220526758U (en) | 2024-02-23 |
Family
ID=89928145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322085442.8U Active CN220526758U (en) | 2023-08-04 | 2023-08-04 | High-performance X2 radio frequency surge suppression power electromagnetic interference capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526758U (en) |
-
2023
- 2023-08-04 CN CN202322085442.8U patent/CN220526758U/en active Active
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