CN106941775A - Anti-interference magnetic ring and air conditioner - Google Patents

Anti-interference magnetic ring and air conditioner Download PDF

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Publication number
CN106941775A
CN106941775A CN201610005800.1A CN201610005800A CN106941775A CN 106941775 A CN106941775 A CN 106941775A CN 201610005800 A CN201610005800 A CN 201610005800A CN 106941775 A CN106941775 A CN 106941775A
Authority
CN
China
Prior art keywords
magnet ring
neck
wire harness
interference
ring body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610005800.1A
Other languages
Chinese (zh)
Inventor
高鹏
邓智
张成成
杨守武
熊克勇
何强
常绍亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Gree Hefei Electric Appliances Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Gree Hefei Electric Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Gree Hefei Electric Appliances Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610005800.1A priority Critical patent/CN106941775A/en
Publication of CN106941775A publication Critical patent/CN106941775A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0075Magnetic shielding materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

The invention provides an anti-interference magnetic ring, which comprises a magnetic ring body and a clamping groove for fixing a wire harness, wherein the magnetic ring body is in a circular ring shape; the clamping groove extends from the inner circumferential side surface of the magnetic ring body to the outer circumferential side surface of the magnetic ring body along the radial direction of the magnetic ring body, and penetrates through the magnetic ring body along the axial direction of the magnetic ring body. The invention also provides an air conditioner applying the anti-interference magnetic ring. According to the anti-interference magnetic ring and the air conditioner, the clamping groove for fixing the wiring harness is formed in the magnetic ring body, so that the anti-interference magnetic ring has the function of locking the wiring harness, the wiring harness and the magnetic ring are not fixed by adopting a wire bundle and the like, and the cost of a product is reduced. Meanwhile, the wire harness is directly clamped in the clamping groove on the magnetic ring, so that the generation links are reduced, the production efficiency is improved by more than 50%, and the labor cost is reduced.

Description

Anti-interference magnet ring and air-conditioner
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of anti-interference magnet ring and air-conditioner.
Background technology
Each band electrical component is connected by wire harness inside air-conditioning, partly band electrical component can be produced in the course of the work The situation of the electromagnetic interference such as High-frequency Interference or low-frequency disturbance.Magnet ring would generally be increased on wire harness, to prevent electricity Influence of the magnetic disturbance to other components, because of the difference of annoyance level, wire harness also can be different around the number of turns of magnet ring. With air-conditioning internal structure compactedness and security increasingly, the position of magnet ring need to be typically fixed, substantially It is controlled by magnet ring to the size at wire harness two ends, it is many to be fixed using line bundle colligation magnet ring with wire harness, The problem of wire harness improving bud grafting had not only added labour cost but also had easily caused solid failure.
The content of the invention
In view of the present situation of prior art, it is an object of the invention to provide a kind of anti-interference magnet ring and air-conditioner, Fixed magnet ring need not be pricked using line, production efficiency is improved, and reduce labour cost and the cost of product.
To achieve the above object, the present invention is adopted the following technical scheme that:
A kind of anti-interference magnet ring, including:
Magnet ring body, the magnet ring body is in annular shape;And
For the neck of fixed beam, radial direction of the neck along the magnet ring body is by the magnet ring body Inner circumferential side extends towards the circumferential lateral surface of the magnet ring body, and axial direction of the neck along the magnet ring body is passed through Wear the magnet ring body.
In wherein one embodiment, the neck includes bottom wall and is symmetricly set in the bottom wall two ends Two side walls;The bottom wall is rounding corner structure, and the side wall is linear or arc.
In wherein one embodiment, the distance between two described side walls are less than or equal to the straight of the wire harness Footpath.
In wherein one embodiment, the neck is curved, and the radius of the arc is less than or equal to described The radius of wire harness.
In wherein one embodiment, the neck is tight mouth U-lag.
In wherein one embodiment, fillet is passed through between the inner circumferential side of the neck and the magnet ring body Seamlessly transit.
In wherein one embodiment, the quantity of the neck is multiple, and the size of multiple necks is each not It is identical.
In wherein one embodiment, the quantity of the neck is multiple, and multiple necks are according to size point It is at least two groups;
The size of the neck is identical in same group, and the size of neck is different at least described in two groups.
In wherein one embodiment, multiple necks are divided into two groups, and neck Central Symmetry is set described in two groups Put.
In wherein one embodiment, the circumferential lateral surface of the end face of the magnet ring main body and the magnet ring main body it Between seamlessly transitted by fillet.
Present invention also offers a kind of air-conditioner, including for connect each wire harness with electrical component and State the anti-interference magnet ring described in any one;
The neck for fixing the wire harness is provided with the anti-interference magnet ring, the wire harness passes through the card Groove is around being located on the anti-interference magnet ring;The wire harness is placed in the neck.
The beneficial effects of the invention are as follows:
The anti-interference magnet ring and air-conditioner of the present invention, by the card that fixed beam is provided on magnet ring body Groove so that the anti-interference magnet ring has the function of locking wire harness, without carrying out wire harness and magnet ring using line bundle etc. Between fixation, reduce the cost of product.Meanwhile, directly wire harness is connected in the neck on magnet ring, Reduce generation link so that production efficiency improves more than 50%, and reduces labour cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of anti-interference coil one of the present invention.
Embodiment
In order that technical scheme is clearer, below in conjunction with accompanying drawing, to the anti-interference magnetic of the present invention Ring and air-conditioner are described in further detail.It should be appreciated that specific embodiment described herein is only used to Explain that the present invention is not intended to limit the present invention.It should be noted that in the case where not conflicting, the application In embodiment and the feature in embodiment can be mutually combined.
As shown in figure 1, the anti-interference magnet ring of the present invention, including magnet ring body 100 and for fixed beam Neck 200.Magnet ring body 100 is so easy on wire harness winding and magnet ring body 100 in annular shape, from And play jamproof effect.Neck 200 is opened on magnet ring body 100, specifically, the edge of neck 200 The radial direction of magnet ring body 100 is prolonged by the inner circumferential side of magnet ring body 100 towards the circumferential lateral surface of magnet ring body 100 Stretch, but, neck 200 and not through magnet ring body in magnet ring body 100 in the radial direction.That is, The opening of neck 200 is placed on the inner circumferential side of magnet ring body 100, the bottom of neck 200 and side wall group Into neck main body be placed in magnet ring body 100.Neck 200 axially penetrates through magnet ring along magnet ring body 100 Body 100, so when being set around wire harness on the anti-interference magnet ring, only need to directly be clamped on neck by wire harness It is interior, to realize fixation of the neck 200 to wire harness.
In air-conditioner, the operation principle of anti-interference magnet ring is:In low-frequency range, the induction reactance of magnet ring is very low, Magnet ring can't influence the transmission of useful signal on connecting line or signal wire in itself.And in high band (from 10MHz Left and right starts), the induction reactance still very little of magnet ring, but its impedance increases rapidly, when high-frequency energy passes through magnet ring When, these energy will be converted into heat and dissipated by the impedance of magnet ring.Thus constitute a low pass filtered Ripple device, the high frequency noise signal of having decayed of high degree, and low frequency useful signal can pass through, so that not Influence the normal work of circuit.
In traditional production process with magnet ring wire harness, by wire harness, size is cut on request first, then Wire stripping core crimping corresponding terminal is carried out, carries out passing around magnet ring afterwards according to technical requirements.Then pricked using line Stringing beam and magnet ring, so as to realize the positioning to magnet ring.Production process need binding bundle, lock wire prick and Cutting wires are pricked.Traditional is less efficient into producing with magnet ring wire harness, and product cost and labour cost are higher.
And the anti-interference magnet ring of the present invention, by being provided for the neck of fixed beam on magnet ring body, During wire harness wears magnet ring, wire harness is directly clamped in neck so that the anti-interference magnet ring has lock The function of stringing beam, so as to play the function of fixed institute's threading beam, reaches that wire harness two ends after magnet ring are worn in control long The purpose of degree.Meanwhile, by the way that directly wire harness is connected in the neck on magnet ring, without being entered using line bundle etc. Fixation between line beam and magnet ring, reduces the cost of product;And reduce generation link so that production Efficiency improves more than 50%, and reduces labour cost.
In one embodiment of the invention, neck 200 includes bottom wall 210 and is symmetricly set in bottom wall two Two side walls 220 at end, wherein, bottom wall 210 is wholely set with side wall 220.Wherein, bottom wall 210 is Fillet structure, it is to avoid damage wire harness during clamping wire harness.Side wall 220 is linear or arc, It is connected smoothly between bottom wall 210 and side wall 220 by structures such as fillet or roundings.When side wall is in straight Linear, side wall 220 is preferably and the tangent setting of bottom wall 210.When side wall 220 be arc when, the arc to The inside bending of neck so that there is the neck enough spaces to be used to accommodate wire harness.
It is clamped on for ease of wire harness in neck 200, the size of neck 200 should be adapted with the size of wire harness, I.e. the size of neck 200 should be equal to the size of wire harness or the size for being dimensioned slightly smaller than wire harness of neck 200.This In embodiment, the distance between two side walls 220 are less than or equal to the diameter of wire harness, so that neck energy Enough clamping wire harness.
As a further improvement, the neck 200 in the present invention is inner big outer small tight mouth groove, i.e., in magnet ring The circumferential lateral surface of body 100 is on the direction of inner circumferential side, and the distance between two side walls 220 are gradually reduced, So that neck 200 be open size be less than neck main body size, so that neck can clamping wire harness, Prevent coming off for wire harness.
Further, seamlessly transitted between neck 200 and the inner circumferential side of magnet ring body by fillet, specifically Seamlessly transitted, can be so kept away by fillet between the inner circumferential side of ground, side wall 220 and magnet ring body 100 Exempt to damage wire harness during clamping wire harness.Meanwhile, by seamlessly transitting for fillet structure, also to wire harness Installation serve certain guide effect, be easy to wire harness being connected in neck.
In another embodiment of the present invention, neck 200 is shaped as arc, the radius of arc be less than or Equal to the radius of wire harness.In order to ensure neck 200 can clamping wire harness, neck 200 in the present embodiment One section of major arc, and radius of the radius less than or equal to wire harness of major arc are preferably shaped to, so that neck energy Enough clamping wire harness.The chord length of major arc is less than the diameter of wire harness, wherein, the chord length of major arc is to refer to neck 200 to open The distance between two side walls at mouthful.By the way that neck 200 is set into major arc structure so that neck is formed tightly Mouth groove.Also, it is arc inside neck, can avoids damaging wire harness during clamping wire harness.
Further, it is flat by fillet between the neck 200 of the arc and the inner circumferential side of magnet ring body 100 Slip over and cross, can so avoid damaging wire harness during clamping wire harness.Meanwhile, pass through fillet structure Seamlessly transit, the also installation to wire harness serves certain guide effect, is easy to wire harness being connected in neck.
In one embodiment of the invention, neck 200 is preferably tight mouth U-lag.And the U-lag and magnetic Seamlessly transitted, can so avoided during clamping wire harness by fillet between the inner circumferential side of ring body Damage wire harness.Meanwhile, by seamlessly transitting for fillet structure, the also installation to wire harness serves certain lead To effect, it is easy to wire harness being connected in neck.
In one embodiment of the invention, the quantity of neck 200 is multiple, the size of multiple necks 200 It is different.So enable the magnet ring to be applied to the wire harness of different line footpaths, improve the anti-interference magnet ring Versatility.Certainly, in other embodiments, the size of multiple necks can also be identical.
As a further improvement, the quantity of neck is multiple, multiple necks 200 according to its size be divided into It is few two groups;The size of same group of inner card cage is identical, so when the wire harness of same line footpath is needed around magnet ring body During the one circle above, remain able to meet the fixed requirement of wire harness.The size of at least two groups necks 200 is different, It is of different sizes between i.e. different groups of neck 200, so that the magnet ring can be applied to not collinear The wire harness in footpath, improves the versatility of the anti-interference magnet ring.
Certainly, in other embodiments, the size between the neck 200 of different groups can also be identical.It is more excellent , the neck 200 of difference group can be uniformly distributed last week upwards in magnet ring body, can also non-uniform Distribution. For example, as shown in figure 1, being provided with two groups of necks on magnet ring body 100, every group has three necks 200, Two groups of neck Central Symmetries are set.Wherein, the size of two groups of necks can be with identical, can also be different.
In one embodiment of the invention, the end face of magnet ring main body 100 and the outer circumferential side of magnet ring main body 200 Seamlessly transitted between face by fillet.So, when wire harness needs to enclose the above around magnet ring one, magnetic can be avoided The week side of boss damage wire harness of ring body.
Wire harness, during wire harness wears magnet ring, only need to directly be clamped on by the anti-interference magnet ring of the present invention In neck, the fixation without carrying out wire harness and magnet ring using line bundle etc., so as to improve the life with magnet ring wire harness Efficiency is produced, product cost and labour cost is reduced.
Present invention also offers a kind of air-conditioner, including for connect each wire harness with electrical component and State the anti-interference magnet ring described in any embodiment.The neck for fixed beam is provided with anti-interference magnet ring 200, wire harness is by neck 200 around being located on anti-interference magnet ring, and wire harness is placed in neck, so as to realize to line The fixation of beam.
The anti-interference magnet ring and air-conditioner of the present invention, by the card that fixed beam is provided on magnet ring body Groove so that the anti-interference magnet ring has the function of locking wire harness, without carrying out wire harness and magnet ring using line bundle etc. Between fixation, reduce the cost of product.Meanwhile, pass through the neck directly wire harness being connected on magnet ring It is interior, reduce generation link so that production efficiency improves more than 50%, and reduces labour cost.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly another On individual element or there can also be an element placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements.It is used herein Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh 's.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for this area Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended Claim is defined.

Claims (11)

1. a kind of anti-interference magnet ring, it is characterised in that including:
Magnet ring body (100), the magnet ring body (100) is in annular shape;And
For the neck (200) of fixed beam, the neck (200) is along the magnet ring body (100) Radially prolonged by the inner circumferential side of the magnet ring body (100) towards the circumferential lateral surface of the magnet ring body (100) Stretch, the neck (200) axially penetrates through the magnet ring body (100) along the magnet ring body (100).
2. anti-interference magnet ring according to claim 1, it is characterised in that neck (200) bag Include bottom wall (210) and be symmetricly set in two side walls (220) at the bottom wall two ends;The bottom wall (210) For rounding corner structure, the side wall (220) is linear or arc.
3. anti-interference magnet ring according to claim 2, it is characterised in that two side walls (220) The distance between be less than or equal to the wire harness diameter.
4. anti-interference magnet ring according to claim 1, it is characterised in that the neck (200) is in Arc, the radius of the arc is less than or equal to the radius of the wire harness.
5. anti-interference magnet ring according to claim 1, it is characterised in that the neck (200) is Tight mouth U-lag.
6. the anti-interference magnet ring according to any one of claim 1-5 claim, it is characterised in that institute Seamlessly transitted between the inner circumferential side for stating neck (200) and the magnet ring body (100) by fillet.
7. the anti-interference magnet ring according to any one of claim 1-5 claim, it is characterised in that institute The quantity for stating neck (200) is multiple, and the size of multiple necks (200) is different.
8. the anti-interference magnet ring according to any one of claim 1-5 claim, it is characterised in that institute The quantity for stating neck (200) is multiple, and multiple necks (200) are divided at least two groups according to size;
The size of the neck (200) is identical in same group, the size of neck (200) at least described in two groups It is different.
9. anti-interference magnet ring according to claim 8, it is characterised in that multiple necks (200) It is divided into two groups, neck Central Symmetry described in two groups is set.
10. the anti-interference magnet ring according to any one of claim 1-5 claim, it is characterised in that institute State flat by fillet between the end face of magnet ring main body (100) and the circumferential lateral surface of the magnet ring main body (100) Slip over and cross.
11. a kind of air-conditioner, it is characterised in that including for connect each wire harness with electrical component and Anti-interference magnet ring described in claim any one of 1-10;
The neck (200) for fixing the wire harness is provided with the anti-interference magnet ring, the wire harness passes through The neck (200) is around being located on the anti-interference magnet ring;The wire harness is placed in the neck (200).
CN201610005800.1A 2016-01-04 2016-01-04 Anti-interference magnetic ring and air conditioner Pending CN106941775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610005800.1A CN106941775A (en) 2016-01-04 2016-01-04 Anti-interference magnetic ring and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610005800.1A CN106941775A (en) 2016-01-04 2016-01-04 Anti-interference magnetic ring and air conditioner

Publications (1)

Publication Number Publication Date
CN106941775A true CN106941775A (en) 2017-07-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115172001A (en) * 2022-07-06 2022-10-11 珠海格力电器股份有限公司 Magnetic ring mechanism, air conditioner outdoor unit and air conditioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102983642A (en) * 2012-11-15 2013-03-20 杜小兵 Motor stator with deformable iron core and manufacturing method thereof
CN103985538A (en) * 2014-05-07 2014-08-13 昆山达功电子有限公司 Magnetic ring winding piece
CN103985537A (en) * 2014-05-07 2014-08-13 昆山达功电子有限公司 Magnetic ring partition winding piece
CN205491640U (en) * 2016-01-04 2016-08-17 格力电器(合肥)有限公司 Anti-interference magnetic ring and air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102983642A (en) * 2012-11-15 2013-03-20 杜小兵 Motor stator with deformable iron core and manufacturing method thereof
CN103985538A (en) * 2014-05-07 2014-08-13 昆山达功电子有限公司 Magnetic ring winding piece
CN103985537A (en) * 2014-05-07 2014-08-13 昆山达功电子有限公司 Magnetic ring partition winding piece
CN205491640U (en) * 2016-01-04 2016-08-17 格力电器(合肥)有限公司 Anti-interference magnetic ring and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115172001A (en) * 2022-07-06 2022-10-11 珠海格力电器股份有限公司 Magnetic ring mechanism, air conditioner outdoor unit and air conditioner

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Application publication date: 20170711