CN208861756U - A kind of safe and reliable height leads class common mode magnet ring - Google Patents

Abstract

The utility model discloses a kind of safe and reliable height to lead class common mode magnet ring, including the magnet ring being arranged in protection box, hollow cavity is equipped in the protection box, the magnet ring is arranged vertically in hollow cavity, conducting wire is equidistantly arranged on the side wall of the magnet ring two sides, the conducting wire is single layer coiling, insulation board is fixedly connected in the bottom side of the wall of the protection box, through setting, there are four pins on the side wall of the insulation board, the conducting wire is electrically connected through the inner wall and pin of hollow cavity, and barricade is equipped at the axle center of the magnet ring.The utility model light structure; use safe ready; it can be effectively protected magnet ring, avoid the occurrence of the case where magnet ring is hit or shaken and damaged, it is reliability and durability; improve service life; and can both prevent user of service from getting an electric shock, and it avoids bringing security risk, it is highly-safe; it can also prevent puncture short, greatly improve safety and reliability.

Description

A kind of safe and reliable height leads class common mode magnet ring

Technical field

Class common mode magnet ring technical field is led the utility model relates to height more particularly to a kind of safe and reliable height leads class common mode magnetic Ring.

Background technique

With electronic equipment, computer and household electrical appliance emerge in multitude with it is widely available, magnet ring use it is more and more normal See, magnet ring is one piece of cricoid magnetizer, is common anti-interference element in electronic circuit, has good suppression for high-frequency noise Production is used, and is generally made using Ferrite Material, and whole beam cable is passed through a ferrite bead and just constitutes a common mode magnetic Ring is also common mode choke or common mode inductance, is usually used in filtering the electromagnetic interference signal of common mode in the Switching Power Supply of computer, in plate In card design, common mode magnet ring is also to play EMI filtering, the electromagnetic wave outside radiation hair for inhibiting HW High Way to generate It penetrates.

Existing height leads class common mode magnet ring and is difficult to be effectively protected magnet ring when in use, is hit or is shaken there are magnet ring And the case where damaging, service life is shortened, and puncture short can occur in the biggish situation of instantaneous overvoltage, there are safety Hidden danger, poor reliability, we have proposed a kind of safe and reliable height to lead class common mode magnet ring thus, for solving the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of safe and reliable height proposed Class common mode magnet ring is led, light structure uses safe ready, can be effectively protected magnet ring, avoids the occurrence of magnet ring and is hit The case where hitting or shaking and damage, it is reliability and durability, service life is improved, and can both prevent user of service from getting an electric shock, avoids band Carry out security risk, it is highly-safe, puncture short can also be prevented, greatly improve safety and reliability.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of safe and reliable height leads class common mode magnet ring, including the magnet ring being arranged in protection box, is equipped in the protection box Hollow cavity, the magnet ring are arranged vertically in hollow cavity, are equidistantly arranged with and are led on the side wall of the magnet ring two sides Line, the conducting wire are single layer coiling, and insulation board, the side of the insulation board are fixedly connected in the bottom side of the wall of the protection box Through setting there are four pin on wall, the conducting wire runs through the inner wall of hollow cavity and pin is electrically connected, at the axle center of the magnet ring Equipped with barricade, fixed mechanism is equipped between the magnet ring and protection box.

Preferably, be arranged with insulating layer on the side wall of the magnet ring two sides, the insulating layer be located at the side wall of conducting wire with Between the side wall of magnet ring.

Preferably, the first insulating sheath is arranged on the upper end side wall of four pins, on the side wall of the conducting wire It is arranged with the second insulating sheath.

Preferably, the fixed mechanism includes fixed the first cork gasket ring being set on the upper end side wall of magnet ring, described Fixing sleeve is equipped with the second cork gasket ring in the bottom side of the wall of magnet ring, and the first cork gasket ring and the second cork gasket ring are symmetrical Setting, the first cork gasket ring and the opposite side wall of the second cork gasket ring are fixedly connected with the side wall of barricade.

Preferably, the first support plate, second cork are fixedly connected on the upper end side wall of the first cork gasket ring The second support plate is fixedly connected in the bottom side of the wall of gasket ring, under the upper end side wall and the second support plate of first support plate End side wall is fixedly connected with the inner wall of hollow cavity.

Preferably, the side wall of the protection box side is equipped with the box cover to match with hollow cavity, the side wall of the box cover On be equidistantly fixedly connected with multiple cooling fins.

The utility model has the following beneficial effects:

1, pass through setting protection box, box cover, barricade, the first cork gasket ring, the second cork gasket ring, the first support plate, the The case where two support plates can be effectively protected magnet ring, avoid magnet ring from being hit or shaken and damage, securely and reliably, barricade Both shielding action can be played, to obtain higher noiseproof feature, and certain supporting role can be played, it is reliability and durability, Improve service life；

2, by setting insulating layer, insulation board, the first insulating sheath and the second insulating sheath, insulating layer is by magnet ring and conducting wire Segmentation insulation, to prevent from puncturing between the two in the case where instantaneous overvoltage acts on, insulation board and the first insulating sheath are conducive to It prevents user of service from getting an electric shock, avoids bringing security risk, the second insulating sheath can realize the mutually insulated between conducting wire, to guarantee Puncture short does not occur between instantaneous overvoltage effect lower wire, greatly improves safety and reliability；

3, by setting protection box, magnet ring, conducting wire, insulation board, pin, box cover, cooling fin, light structure is used Safe ready takes protection box by hand, and pin, which is plugged, can be used, and cooling fin is arranged on box cover, is conducive to dissipate when work Heat.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of safe and reliable height lead the structural schematic diagram of class common mode magnet ring；

Fig. 2 be the utility model proposes a kind of safe and reliable height lead the positive structure diagram of class common mode magnet ring；

Fig. 3 be the utility model proposes a kind of safe and reliable height lead the side structure schematic view of class common mode magnet ring.

In figure: 1 protection box, 2 magnet rings, 3 hollow cavities, 4 conducting wires, 5 insulation boards, 6 pins, 7 barricades, 8 insulating layers, 9 first Insulating sheath, 10 first cork gasket rings, 11 second cork gasket rings, 12 first support plates, 13 second support plates, 14 box covers, 15 dissipate Backing.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of safe and reliable height leads class common mode magnet ring, including the magnet ring 2 being arranged in protection box 1, protection Hollow cavity 3 is equipped in box 1, magnet ring 2 is arranged vertically in hollow cavity 3, equidistant winding on the side wall of 2 two sides of magnet ring There is conducting wire 4, conducting wire 4 is single layer coiling, and insulating layer 8 is arranged on the side wall of 2 two sides of magnet ring, and insulating layer 8 is located at conducting wire 4 Between side wall and the side wall of magnet ring 2, insulating layer 8 is by magnet ring 2 and the segmentation insulation of conducting wire 4, to prevent in the case where instantaneous overvoltage acts on Puncture between the two.

Wherein, it is fixedly connected with insulation board 5 in the bottom side of the wall of protection box 1, runs through there are four setting on the side wall of insulation board 5 Pin 6 is arranged with the first insulating sheath 9 on the upper end side wall of four pins 6, and second is arranged on the side wall of conducting wire 4 absolutely Edge sheath, the second insulating sheath can realize the mutually insulated between conducting wire 4, with guarantee instantaneous overvoltage act on lower wire 4 it Between do not occur puncture short, conducting wire 4 is electrically connected through the inner wall and pin 6 of hollow cavity 3, insulation board 5 and the first insulating sheath 9 It is beneficial to prevent user of service's electric shock.

Wherein, barricade 7 is equipped at the axle center of magnet ring 2, barricade 7 can both play shielding action, higher to obtain Noiseproof feature, and can play certain supporting role, the side wall of 1 side of protection box is equipped with to match with hollow cavity 3 Box cover 14 is equidistantly fixedly connected with multiple cooling fins 15 on the side wall of box cover 14, is conducive to heat dissipation when work.

Wherein, fixed mechanism is equipped between magnet ring 2 and protection box 1, fixed mechanism includes the fixed upper end for being set in magnet ring 2 The first cork gasket ring 10 on side wall, fixing sleeve is equipped with the second cork gasket ring 11, the first cork gasket ring in the bottom side of the wall of magnet ring 2 10 and second cork gasket ring 11 be symmetrically set, the first cork gasket ring 10 and the opposite side wall of the second cork gasket ring 11 with screen The side wall of shield plate 7 is fixedly connected, and the first support plate 12, the second cork are fixedly connected on the upper end side wall of the first cork gasket ring 10 The second support plate 13, the upper end side wall of the first support plate 12 and the second support plate 13 are fixedly connected in the bottom side of the wall of gasket ring 11 Bottom side of the wall be fixedly connected with the inner wall of hollow cavity 3, magnet ring 2 can be effectively protected, magnet ring 2 is avoided to be hit or shaken And the case where damaging, securely and reliably.

In the utility model, in use, taking protection box 1 by hand, pin 6, which is plugged, be can be used, and be set on box cover 14 Cooling fin 15 is set, heat dissipation when work is conducive to, is protected by setting insulating layer 8, insulation board 5, the first insulating sheath 9 and the second insulation Set, insulating layer 8 is by magnet ring 2 and the segmentation insulation of conducting wire 4, to prevent from puncturing between the two in the case where instantaneous overvoltage acts on, absolutely Listrium 5 and the first insulating sheath 9 are beneficial to prevent user of service's electric shock, and the second insulating sheath can be realized mutual between conducting wire 4 To guarantee to act in instantaneous overvoltage puncture short does not occur for insulation between lower wire 4, barricade 7 can both play shielding and make With, to obtain higher noiseproof feature, and certain supporting role can be played, pass through setting protection box 1, box cover 14, screen Shield plate 7, the first cork gasket ring 10, the second cork gasket ring 11, the first support plate 12, the second support plate 13, can be effectively protected magnetic Ring 2, the case where avoiding magnet ring 2 from being hit or shaken and damaged, securely and reliably.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of safe and reliable height leads class common mode magnet ring, including the magnet ring (2) being arranged in protection box (1), which is characterized in that institute It states in protection box (1) and is equipped with hollow cavity (3), the magnet ring (2) is arranged vertically in hollow cavity (3), the magnet ring (2) It is equidistantly arranged on the side wall of two sides conducting wire (4), the conducting wire (4) is single layer coiling, the lower end of the protection box (1) It is fixedly connected on side wall insulation board (5), through setting, there are four pin (6), the conducting wires on the side wall of the insulation board (5) (4) it is electrically connected through the inner wall of hollow cavity (3) and pin (6), is equipped with barricade (7) at the axle center of the magnet ring (2), it is described Fixed mechanism is equipped between magnet ring (2) and protection box (1).

2. a kind of safe and reliable height according to claim 1 leads class common mode magnet ring, which is characterized in that the magnet ring (2) two Be arranged on the side wall of side insulating layer (8), the insulating layer (8) be located at conducting wire (4) side wall and magnet ring (2) side wall it Between.

3. a kind of safe and reliable height according to claim 1 leads class common mode magnet ring, which is characterized in that four pins (6) it is arranged on upper end side wall the first insulating sheath (9), the second insulation shield is arranged on the side wall of the conducting wire (4) Set.

4. a kind of safe and reliable height according to claim 1 leads class common mode magnet ring, which is characterized in that the fixed mechanism packet Fixed the first cork gasket ring (10) being set on the upper end side wall of magnet ring (2) is included, is fixed in the bottom side of the wall of the magnet ring (2) It is arranged with the second cork gasket ring (11), the first cork gasket ring (10) and the second cork gasket ring (11) are symmetrically set, institute It states the first cork gasket ring (10) and the opposite side wall of the second cork gasket ring (11) is fixedly connected with the side wall of barricade (7).

5. a kind of safe and reliable height according to claim 4 leads class common mode magnet ring, which is characterized in that first cork pad It is fixedly connected on the upper end side wall of ring (10) the first support plate (12), it is solid in the bottom side of the wall of the second cork gasket ring (11) Surely it is connected with the second support plate (13), the upper end side wall of first support plate (12) and the bottom side of the wall of the second support plate (13) It is fixedly connected with the inner wall of hollow cavity (3).

6. a kind of safe and reliable height according to claim 1 leads class common mode magnet ring, which is characterized in that the protection box (1) The side wall of side is equipped with the box cover (14) that matches with hollow cavity (3), equidistantly fixed on the side wall of the box cover (14) to connect It is connected to multiple cooling fins (15).