CN210692250U - Two-in-one magnetic ring - Google Patents
Two-in-one magnetic ring Download PDFInfo
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- CN210692250U CN210692250U CN201921547820.7U CN201921547820U CN210692250U CN 210692250 U CN210692250 U CN 210692250U CN 201921547820 U CN201921547820 U CN 201921547820U CN 210692250 U CN210692250 U CN 210692250U
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- direct current
- annular
- magnetizer
- insulating casing
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Abstract
The utility model discloses a two unification magnetic rings, including insulating casing, exchange district annular and direct current district annular have been seted up on the insulating casing respectively, it is provided with the magnetic conductor of interchange district in the district annular, be provided with the magnetic conductor of direct current district in the direct current district annular, on the insulating casing respectively sealing connection have with exchange district annular corresponding interchange district protecting cover and with the corresponding direct current district protecting cover of direct current district annular, be provided with a plurality of mounting hole on the insulating casing. The utility model has the advantages that: the device connects the magnetizer in the alternating current area and the magnetizer in the direct current area into a whole, and the two magnetizers share one set of fixing device, so that the installation is more convenient, and the internal space of the device is effectively saved; good sealing performance, vibration resistance and moisture resistance.
Description
Technical Field
The utility model relates to a magnetic ring technical field particularly, relates to a two unification magnetic rings.
Background
The magnetic ring has different impedance characteristics under different frequencies, generally, the impedance is very small under low frequency, and when the signal frequency increases, the impedance presented by the magnetic ring increases sharply. The higher the signal frequency, the easier it radiates, and the general signal lines are all without shielding layers, so these signal lines become good antennas, receive various disordered high-frequency signals in the surrounding environment, and these signals are superimposed on the originally transmitted signals, and even change the originally transmitted useful signals. Under the action of the magnetic ring, normal and useful signals can well pass through, high-frequency interference signals can be well inhibited from passing through, and the cost is low.
In the market at present, mainly with circular and runway shape magnetic ring mostly, these magnetic rings generally adopt single magnetizer to make, and every magnetic ring all needs to fix inside equipment through a set of fixing device (such as otic placode, bolt etc.), and in case two unification magnetic rings are more like this, it will be very inconvenient to fix, also can lead to equipment inner space not enough.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a two unification magnetic rings, it comprises two magnetizers, one set of fixing device of two magnetizers sharing, simple to operate saves the equipment inner space.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a two unification magnetic rings, includes insulating casing, last interchange district annular and the direct current district annular of having seted up respectively of insulating casing, it is provided with interchange district magnetizer in the district annular to interchange, be provided with direct current district magnetizer in the direct current district annular, on the insulating casing respectively sealing connection have with interchange district annular corresponding interchange district protecting cover and with the corresponding direct current district protecting cover of direct current district annular, the last a plurality of mounting hole that is provided with of insulating casing.
Furthermore, the material of the magnetizer in the alternating current area and the material of the magnetizer in the direct current area are both nanocrystalline.
Furthermore, the shapes of the alternating current zone ring groove and the direct current zone ring groove are both runway shapes.
Further, the number of the mounting holes is 10.
Further, the material of the insulating shell is PA66+20% GF.
Furthermore, a plurality of through holes are formed in the area defined by the circular grooves of the alternating current area and the area defined by the circular grooves of the direct current area of the insulating shell.
The utility model has the advantages that: the device connects the magnetizer in the alternating current area and the magnetizer in the direct current area into a whole, and the two magnetizers share one set of fixing device, so that the installation is more convenient, and the internal space of the device is effectively saved; good sealing performance, vibration resistance and moisture resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axial view of a two-in-one magnetic ring according to an embodiment of the present invention;
fig. 2 is a front view of a two-in-one magnetic ring according to an embodiment of the present invention;
fig. 3 is a rear view of a two-in-one magnetic ring according to an embodiment of the present invention;
fig. 4 is a cross-sectional view a-a of the two-in-one magnet ring according to fig. 2.
In the figure:
1. an insulating housing; 2. a protection cover for the communication area; 3. a DC section shield; 4. an alternating current region magnetizer; 5. a direct current region magnetizer; 6. mounting holes; 7. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, according to the embodiment of the utility model provides a two unification magnetic rings, a serial communication port, including insulating casing 1, insulating casing 1 is last to have seted up interchange district annular and direct current district annular respectively, it is provided with interchange district magnetizer 4 in the district annular to exchange, be provided with direct current district magnetizer 5 in the direct current district annular, on insulating casing 1 respectively sealing connection have with interchange district protecting cover 2 corresponding in district annular and with direct current district protecting cover 3 corresponding in district annular, be provided with a plurality of mounting hole 6 on insulating casing 1.
In an embodiment of the present invention, the material of the ac region magnetizer 4 and the material of the dc region magnetizer 5 are both nanocrystals.
In an embodiment of the present invention, the shape of the ac zone ring groove and the dc zone ring groove is a racetrack shape.
In a specific embodiment of the present invention, the number of the mounting holes 6 is 10.
In a specific embodiment of the present invention, the material of the insulating housing 1 is PA66+20% GF.
In a specific embodiment of the present invention, the insulating housing 1 has a plurality of through holes 7 formed in the area enclosed by the ac zone ring grooves and the area enclosed by the dc zone ring grooves.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Two unification magnetic rings include insulating casing 1, exchange district protecting cover 2, direct current district protecting cover 3, exchange district magnetizer 4 and direct current district magnetizer 5, wherein, exchange district magnetizer 4 and insulating casing 1 are in the same place through the colloid bonding, insulating casing 1 and exchange district protecting cover 2 are in the same place through the colloid bonding, direct current district magnetizer 5 and insulating casing 1 are in the same place through the colloid bonding, insulating casing 1 also is in the same place through the colloid bonding with direct current district protecting cover 3, the colloid is 704 silicon rubber.
Offer the exchange district annular that is used for placing exchange district magnetizer 4 on insulating casing 1, exchange district protecting cover 2 is used for the opening of shutoff exchange district annular, plays dampproofing effect, offers the direct current district annular that is used for placing direct current district magnetizer 5 on insulating casing 1, and direct current district protecting cover 3 is used for the opening of shutoff direct current district annular, plays dampproofing effect.
The shapes of the magnetizer 4 in the alternating current area and the magnetizer 5 in the direct current area are both racetrack shapes (namely, oblong shapes), so that the production requirement can be met, and the height of a magnetic ring can be reduced.
A plurality of through holes 7 are formed in the area surrounded by the circular grooves in the alternating current area and the area surrounded by the circular grooves in the direct current area of the insulating shell 1, the through holes 7 can play a role in reducing the weight of the insulating shell 1, and the through holes 7 can enable the coil to penetrate so as to achieve the effect of winding the coil.
The insulating shell 1 is provided with 10 mounting holes 6, so that the stability after mounting can be ensured, and the vibration resistance can be effectively improved.
The material of the magnetizer 4 in the AC area and the magnetizer 5 in the DC area is nanocrystalline, which has excellent inhibiting effect on common mode interference.
The insulating shell 1 is made of PA66+20% GF, has a flame retardant rating of UL94V-0, and can be used in a driver.
During the specific use, at first with the back of exchanging district magnetizer 4 and the dress of direct current district magnetizer 5 in insulating casing 1, cover exchange district protecting cover 2, direct current district protecting cover 3 and seal, then fix insulating casing 1 inside the driver through mounting hole 6, after being connected to the circuit, can drop to the best effect with the electronic interference on the circuit at alternating current-direct current both ends.
In summary, with the above technical solution of the present invention, the ac zone magnetizer and the dc zone magnetizer are connected into a whole, and two magnetizers share one fixing device, so that the installation is more convenient, and the internal space of the device is effectively saved; good sealing performance, vibration resistance and moisture resistance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 two unification magnetic rings, a serial communication port, including insulating casing (1), exchange district annular and direct current district annular have been seted up on insulating casing (1) respectively, it is provided with in the annular of exchange district magnetizer (4), be provided with direct current district magnetizer (5) in the annular of direct current district, on insulating casing (1) respectively sealing connection have with exchange district annular corresponding exchange district protecting cover (2) and with direct current district protecting cover (3) that the annular of direct current district is corresponding, be provided with a plurality of mounting hole (6) on insulating casing (1).
2. The two-in-one magnetic ring as claimed in claim 1, wherein the material of the ac region magnetizer (4) and the material of the dc region magnetizer (5) are both nano-crystalline.
3. The two-in-one magnetic ring as claimed in claim 1, wherein the shape of the ac zone ring groove and the dc zone ring groove are both racetrack shaped.
4. Two-in-one magnetic ring as claimed in claim 1, characterized in that the number of said mounting holes (6) is 10.
5. The two-in-one magnetic ring as claimed in claim 1, wherein the insulating housing (1) has a plurality of through holes (7) in both the region enclosed by the alternating-current ring grooves and the region enclosed by the direct-current ring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547820.7U CN210692250U (en) | 2019-09-18 | 2019-09-18 | Two-in-one magnetic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547820.7U CN210692250U (en) | 2019-09-18 | 2019-09-18 | Two-in-one magnetic ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692250U true CN210692250U (en) | 2020-06-05 |
Family
ID=70887013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547820.7U Active CN210692250U (en) | 2019-09-18 | 2019-09-18 | Two-in-one magnetic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210692250U (en) |
-
2019
- 2019-09-18 CN CN201921547820.7U patent/CN210692250U/en active Active
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